--- /dev/null
+Audio Binding for Arndale boards
+
+Required properties:
+- compatible : Can be the following,
+ "samsung,arndale-rt5631"
+
+- samsung,audio-cpu: The phandle of the Samsung I2S controller
+- samsung,audio-codec: The phandle of the audio codec
+
+Optional:
+- samsung,model: The name of the sound-card
+
+Arndale Boards has many audio daughter cards, one of them is
+rt5631/alc5631. Below example shows audio bindings for rt5631/
+alc5631 based codec.
+
+Example:
+
+sound {
+ compatible = "samsung,arndale-rt5631";
+
+ samsung,audio-cpu = <&i2s0>
+ samsung,audio-codec = <&rt5631>;
+};
- rx-num-evt : FIFO levels.
- sram-size-playback : size of sram to be allocated during playback
- sram-size-capture : size of sram to be allocated during capture
-- interrupts : Interrupt numbers for McASP, currently not used by the driver
+- interrupts : Interrupt numbers for McASP
- interrupt-names : Known interrupt names are "tx" and "rx"
- pinctrl-0: Should specify pin control group used for this controller.
- pinctrl-names: Should contain only one value - "default", for more details
Audio complex for Eukrea boards with tlv320aic23 codec.
Required properties:
-- compatible : "eukrea,asoc-tlv320"
-- eukrea,model : The user-visible name of this sound complex.
-- ssi-controller : The phandle of the SSI controller.
-- fsl,mux-int-port : The internal port of the i.MX audio muxer (AUDMUX).
-- fsl,mux-ext-port : The external port of the i.MX audio muxer.
+
+ - compatible : "eukrea,asoc-tlv320"
+
+ - eukrea,model : The user-visible name of this sound complex.
+
+ - ssi-controller : The phandle of the SSI controller.
+
+ - fsl,mux-int-port : The internal port of the i.MX audio muxer (AUDMUX).
+
+ - fsl,mux-ext-port : The external port of the i.MX audio muxer.
Note: The AUDMUX port numbering should start at 1, which is consistent with
hardware manual.
Required properties:
- - compatible : Compatible list, must contain "fsl,imx35-esai" or
- "fsl,vf610-esai"
+ - compatible : Compatible list, must contain "fsl,imx35-esai" or
+ "fsl,vf610-esai"
- - reg : Offset and length of the register set for the device.
+ - reg : Offset and length of the register set for the device.
- - interrupts : Contains the spdif interrupt.
+ - interrupts : Contains the spdif interrupt.
- - dmas : Generic dma devicetree binding as described in
- Documentation/devicetree/bindings/dma/dma.txt.
+ - dmas : Generic dma devicetree binding as described in
+ Documentation/devicetree/bindings/dma/dma.txt.
- - dma-names : Two dmas have to be defined, "tx" and "rx".
+ - dma-names : Two dmas have to be defined, "tx" and "rx".
- - clocks: Contains an entry for each entry in clock-names.
+ - clocks : Contains an entry for each entry in clock-names.
- - clock-names : Includes the following entries:
- "core" The core clock used to access registers
- "extal" The esai baud clock for esai controller used to derive
- HCK, SCK and FS.
- "fsys" The system clock derived from ahb clock used to derive
- HCK, SCK and FS.
+ - clock-names : Includes the following entries:
+ "core" The core clock used to access registers
+ "extal" The esai baud clock for esai controller used to
+ derive HCK, SCK and FS.
+ "fsys" The system clock derived from ahb clock used to
+ derive HCK, SCK and FS.
- - fsl,fifo-depth: The number of elements in the transmit and receive FIFOs.
- This number is the maximum allowed value for TFCR[TFWM] or RFCR[RFWM].
+ - fsl,fifo-depth : The number of elements in the transmit and receive
+ FIFOs. This number is the maximum allowed value for
+ TFCR[TFWM] or RFCR[RFWM].
- fsl,esai-synchronous: This is a boolean property. If present, indicating
- that ESAI would work in the synchronous mode, which means all the settings
- for Receiving would be duplicated from Transmition related registers.
+ that ESAI would work in the synchronous mode, which
+ means all the settings for Receiving would be
+ duplicated from Transmition related registers.
- - big-endian : If this property is absent, the native endian mode will
- be in use as default, or the big endian mode will be in use for all the
- device registers.
+ - big-endian : If this property is absent, the native endian mode
+ will be in use as default, or the big endian mode
+ will be in use for all the device registers.
Example:
Required properties:
- - compatible : Compatible list, must contain "fsl,imx35-spdif".
+ - compatible : Compatible list, must contain "fsl,imx35-spdif".
- - reg : Offset and length of the register set for the device.
+ - reg : Offset and length of the register set for the device.
- - interrupts : Contains the spdif interrupt.
+ - interrupts : Contains the spdif interrupt.
- - dmas : Generic dma devicetree binding as described in
- Documentation/devicetree/bindings/dma/dma.txt.
+ - dmas : Generic dma devicetree binding as described in
+ Documentation/devicetree/bindings/dma/dma.txt.
- - dma-names : Two dmas have to be defined, "tx" and "rx".
+ - dma-names : Two dmas have to be defined, "tx" and "rx".
- - clocks : Contains an entry for each entry in clock-names.
+ - clocks : Contains an entry for each entry in clock-names.
- - clock-names : Includes the following entries:
- "core" The core clock of spdif controller
- "rxtx<0-7>" Clock source list for tx and rx clock.
- This clock list should be identical to
- the source list connecting to the spdif
- clock mux in "SPDIF Transceiver Clock
- Diagram" of SoC reference manual. It
- can also be referred to TxClk_Source
- bit of register SPDIF_STC.
+ - clock-names : Includes the following entries:
+ "core" The core clock of spdif controller.
+ "rxtx<0-7>" Clock source list for tx and rx clock.
+ This clock list should be identical to the source
+ list connecting to the spdif clock mux in "SPDIF
+ Transceiver Clock Diagram" of SoC reference manual.
+ It can also be referred to TxClk_Source bit of
+ register SPDIF_STC.
- - big-endian : If this property is absent, the native endian mode will
- be in use as default, or the big endian mode will be in use for all the
- device registers.
+ - big-endian : If this property is absent, the native endian mode
+ will be in use as default, or the big endian mode
+ will be in use for all the device registers.
Example:
serial interfaces with frame synchronization such as I2S, AC97, TDM, and
codec/DSP interfaces.
-
Required properties:
-- compatible: Compatible list, contains "fsl,vf610-sai" or "fsl,imx6sx-sai".
-- reg: Offset and length of the register set for the device.
-- clocks: Must contain an entry for each entry in clock-names.
-- clock-names : Must include the "bus" for register access and "mclk1" "mclk2"
- "mclk3" for bit clock and frame clock providing.
-- dmas : Generic dma devicetree binding as described in
- Documentation/devicetree/bindings/dma/dma.txt.
-- dma-names : Two dmas have to be defined, "tx" and "rx".
-- pinctrl-names: Must contain a "default" entry.
-- pinctrl-NNN: One property must exist for each entry in pinctrl-names.
- See ../pinctrl/pinctrl-bindings.txt for details of the property values.
-- big-endian: Boolean property, required if all the FTM_PWM registers
- are big-endian rather than little-endian.
-- lsb-first: Configures whether the LSB or the MSB is transmitted first for
- the fifo data. If this property is absent, the MSB is transmitted first as
- default, or the LSB is transmitted first.
-- fsl,sai-synchronous-rx: This is a boolean property. If present, indicating
- that SAI will work in the synchronous mode (sync Tx with Rx) which means
- both the transimitter and receiver will send and receive data by following
- receiver's bit clocks and frame sync clocks.
-- fsl,sai-asynchronous: This is a boolean property. If present, indicating
- that SAI will work in the asynchronous mode, which means both transimitter
- and receiver will send and receive data by following their own bit clocks
- and frame sync clocks separately.
+
+ - compatible : Compatible list, contains "fsl,vf610-sai" or
+ "fsl,imx6sx-sai".
+
+ - reg : Offset and length of the register set for the device.
+
+ - clocks : Must contain an entry for each entry in clock-names.
+
+ - clock-names : Must include the "bus" for register access and
+ "mclk1", "mclk2", "mclk3" for bit clock and frame
+ clock providing.
+ - dmas : Generic dma devicetree binding as described in
+ Documentation/devicetree/bindings/dma/dma.txt.
+
+ - dma-names : Two dmas have to be defined, "tx" and "rx".
+
+ - pinctrl-names : Must contain a "default" entry.
+
+ - pinctrl-NNN : One property must exist for each entry in
+ pinctrl-names. See ../pinctrl/pinctrl-bindings.txt
+ for details of the property values.
+
+ - big-endian : Boolean property, required if all the FTM_PWM
+ registers are big-endian rather than little-endian.
+
+ - lsb-first : Configures whether the LSB or the MSB is transmitted
+ first for the fifo data. If this property is absent,
+ the MSB is transmitted first as default, or the LSB
+ is transmitted first.
+
+ - fsl,sai-synchronous-rx: This is a boolean property. If present, indicating
+ that SAI will work in the synchronous mode (sync Tx
+ with Rx) which means both the transimitter and the
+ receiver will send and receive data by following
+ receiver's bit clocks and frame sync clocks.
+
+ - fsl,sai-asynchronous: This is a boolean property. If present, indicating
+ that SAI will work in the asynchronous mode, which
+ means both transimitter and receiver will send and
+ receive data by following their own bit clocks and
+ frame sync clocks separately.
Note:
- If both fsl,sai-asynchronous and fsl,sai-synchronous-rx are absent, the
Freescale i.MX audio complex with SGTL5000 codec
Required properties:
-- compatible : "fsl,imx-audio-sgtl5000"
-- model : The user-visible name of this sound complex
-- ssi-controller : The phandle of the i.MX SSI controller
-- audio-codec : The phandle of the SGTL5000 audio codec
-- audio-routing : A list of the connections between audio components.
- Each entry is a pair of strings, the first being the connection's sink,
- the second being the connection's source. Valid names could be power
- supplies, SGTL5000 pins, and the jacks on the board:
-
- Power supplies:
- * Mic Bias
-
- SGTL5000 pins:
- * MIC_IN
- * LINE_IN
- * HP_OUT
- * LINE_OUT
-
- Board connectors:
- * Mic Jack
- * Line In Jack
- * Headphone Jack
- * Line Out Jack
- * Ext Spk
-
-- mux-int-port : The internal port of the i.MX audio muxer (AUDMUX)
-- mux-ext-port : The external port of the i.MX audio muxer
+
+ - compatible : "fsl,imx-audio-sgtl5000"
+
+ - model : The user-visible name of this sound complex
+
+ - ssi-controller : The phandle of the i.MX SSI controller
+
+ - audio-codec : The phandle of the SGTL5000 audio codec
+
+ - audio-routing : A list of the connections between audio components.
+ Each entry is a pair of strings, the first being the
+ connection's sink, the second being the connection's
+ source. Valid names could be power supplies, SGTL5000
+ pins, and the jacks on the board:
+
+ Power supplies:
+ * Mic Bias
+
+ SGTL5000 pins:
+ * MIC_IN
+ * LINE_IN
+ * HP_OUT
+ * LINE_OUT
+
+ Board connectors:
+ * Mic Jack
+ * Line In Jack
+ * Headphone Jack
+ * Line Out Jack
+ * Ext Spk
+
+ - mux-int-port : The internal port of the i.MX audio muxer (AUDMUX)
+
+ - mux-ext-port : The external port of the i.MX audio muxer
Note: The AUDMUX port numbering should start at 1, which is consistent with
hardware manual.
Required properties:
- - compatible : "fsl,imx-audio-spdif"
+ - compatible : "fsl,imx-audio-spdif"
- - model : The user-visible name of this sound complex
+ - model : The user-visible name of this sound complex
- - spdif-controller : The phandle of the i.MX S/PDIF controller
+ - spdif-controller : The phandle of the i.MX S/PDIF controller
Optional properties:
- - spdif-out : This is a boolean property. If present, the transmitting
- function of S/PDIF will be enabled, indicating there's a physical
- S/PDIF out connector/jack on the board or it's connecting to some
- other IP block, such as an HDMI encoder/display-controller.
+ - spdif-out : This is a boolean property. If present, the
+ transmitting function of S/PDIF will be enabled,
+ indicating there's a physical S/PDIF out connector
+ or jack on the board or it's connecting to some
+ other IP block, such as an HDMI encoder or
+ display-controller.
- - spdif-in : This is a boolean property. If present, the receiving
- function of S/PDIF will be enabled, indicating there's a physical
- S/PDIF in connector/jack on the board.
+ - spdif-in : This is a boolean property. If present, the receiving
+ function of S/PDIF will be enabled, indicating there
+ is a physical S/PDIF in connector/jack on the board.
* Note: At least one of these two properties should be set in the DT binding.
Freescale i.MX audio complex with WM8962 codec
Required properties:
-- compatible : "fsl,imx-audio-wm8962"
-- model : The user-visible name of this sound complex
-- ssi-controller : The phandle of the i.MX SSI controller
-- audio-codec : The phandle of the WM8962 audio codec
-- audio-routing : A list of the connections between audio components.
- Each entry is a pair of strings, the first being the connection's sink,
- the second being the connection's source. Valid names could be power
- supplies, WM8962 pins, and the jacks on the board:
-
- Power supplies:
- * Mic Bias
-
- Board connectors:
- * Mic Jack
- * Headphone Jack
- * Ext Spk
-
-- mux-int-port : The internal port of the i.MX audio muxer (AUDMUX)
-- mux-ext-port : The external port of the i.MX audio muxer
+
+ - compatible : "fsl,imx-audio-wm8962"
+
+ - model : The user-visible name of this sound complex
+
+ - ssi-controller : The phandle of the i.MX SSI controller
+
+ - audio-codec : The phandle of the WM8962 audio codec
+
+ - audio-routing : A list of the connections between audio components.
+ Each entry is a pair of strings, the first being the
+ connection's sink, the second being the connection's
+ source. Valid names could be power supplies, WM8962
+ pins, and the jacks on the board:
+
+ Power supplies:
+ * Mic Bias
+
+ Board connectors:
+ * Mic Jack
+ * Headphone Jack
+ * Ext Spk
+
+ - mux-int-port : The internal port of the i.MX audio muxer (AUDMUX)
+
+ - mux-ext-port : The external port of the i.MX audio muxer
Note: The AUDMUX port numbering should start at 1, which is consistent with
hardware manual.
Freescale Digital Audio Mux (AUDMUX) device
Required properties:
-- compatible : "fsl,imx21-audmux" for AUDMUX version firstly used on i.MX21,
- or "fsl,imx31-audmux" for the version firstly used on i.MX31.
-- reg : Should contain AUDMUX registers location and length
+
+ - compatible : "fsl,imx21-audmux" for AUDMUX version firstly used
+ on i.MX21, or "fsl,imx31-audmux" for the version
+ firstly used on i.MX31.
+
+ - reg : Should contain AUDMUX registers location and length.
An initial configuration can be setup using child nodes.
Required properties of optional child nodes:
-- fsl,audmux-port : Integer of the audmux port that is configured by this
- child node.
-- fsl,port-config : List of configuration options for the specific port. For
- imx31-audmux and above, it is a list of tuples <ptcr pdcr>. For
- imx21-audmux it is a list of pcr values.
+
+ - fsl,audmux-port : Integer of the audmux port that is configured by this
+ child node.
+
+ - fsl,port-config : List of configuration options for the specific port.
+ For imx31-audmux and above, it is a list of tuples
+ <ptcr pdcr>. For imx21-audmux it is a list of pcr
+ values.
Example:
- clock-names: Should be "mclk"
+- maxim,dmic-freq: Frequency at which to clock DMIC
+
Pins on the device (for linking into audio routes):
* MIC1
Renesas FSI
Required properties:
-- compatible : "renesas,sh_fsi2" or "renesas,sh_fsi"
+- compatible : "renesas,fsi2-<soctype>",
+ "renesas,sh_fsi2" or "renesas,sh_fsi" as
+ fallback.
+ Examples with soctypes are:
+ - "renesas,fsi2-r8a7740" (R-Mobile A1)
+ - "renesas,fsi2-sh73a0" (SH-Mobile AG5)
- reg : Should contain the register physical address and length
- interrupts : Should contain FSI interrupt
-- fsia,spdif-connection : FSI is connected by S/PDFI
+- fsia,spdif-connection : FSI is connected by S/PDIF
- fsia,stream-mode-support : FSI supports 16bit stream mode.
- fsia,use-internal-clock : FSI uses internal clock when master mode.
Renesas R-Car sound
Required properties:
-- compatible : "renesas,rcar_sound-gen1" if generation1
+- compatible : "renesas,rcar_sound-<soctype>", fallbacks
+ "renesas,rcar_sound-gen1" if generation1, and
"renesas,rcar_sound-gen2" if generation2
+ Examples with soctypes are:
+ - "renesas,rcar_sound-r8a7790" (R-Car H2)
+ - "renesas,rcar_sound-r8a7791" (R-Car M2-W)
- reg : Should contain the register physical address.
required register is
SRU/ADG/SSI if generation1
Example:
-rcar_sound: rcar_sound@0xffd90000 {
+rcar_sound: rcar_sound@ec500000 {
#sound-dai-cells = <1>;
- compatible = "renesas,rcar_sound-gen2";
+ compatible = "renesas,rcar_sound-r8a7791", "renesas,rcar_sound-gen2";
reg = <0 0xec500000 0 0x1000>, /* SCU */
<0 0xec5a0000 0 0x100>, /* ADG */
<0 0xec540000 0 0x1000>, /* SSIU */
--- /dev/null
+ALC5631/RT5631 audio CODEC
+
+This device supports I2C only.
+
+Required properties:
+
+ - compatible : "realtek,alc5631" or "realtek,rt5631"
+
+ - reg : the I2C address of the device.
+
+Pins on the device (for linking into audio routes):
+
+ * SPK_OUT_R_P
+ * SPK_OUT_R_N
+ * SPK_OUT_L_P
+ * SPK_OUT_L_N
+ * HP_OUT_L
+ * HP_OUT_R
+ * AUX_OUT2_LP
+ * AUX_OUT2_RN
+ * AUX_OUT1_LP
+ * AUX_OUT1_RN
+ * AUX_IN_L_JD
+ * AUX_IN_R_JD
+ * MONO_IN_P
+ * MONO_IN_N
+ * MIC1_P
+ * MIC1_N
+ * MIC2_P
+ * MIC2_N
+ * MONO_OUT_P
+ * MONO_OUT_N
+ * MICBIAS1
+ * MICBIAS2
+
+Example:
+
+alc5631: alc5631@1a {
+ compatible = "realtek,alc5631";
+ reg = <0x1a>;
+};
+
+or
+
+rt5631: rt5631@1a {
+ compatible = "realtek,rt5631";
+ reg = <0x1a>;
+};
Boolean. Indicate MIC1/2 input and LOUT1/2/3 outputs are differential,
rather than single-ended.
+- realtek,gpio-config
+ Array of six 8bit elements that configures GPIO.
+ 0 - floating (reset value)
+ 1 - pull down
+ 2 - pull up
+
+- realtek,jd1-gpio
+ Configures GPIO Mic Jack detection 1.
+ Select 0 ~ 3 as OFF, GPIO1, GPIO2 and GPIO3 respectively.
+
+- realtek,jd2-gpio
+- realtek,jd3-gpio
+ Configures GPIO Mic Jack detection 2 and 3.
+ Select 0 ~ 3 as OFF, GPIO4, GPIO5 and GPIO6 respectively.
+
Pins on the device (for linking into audio routes):
* IN1P
realtek,pow-ldo2-gpio =
<&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_HIGH>;
realtek,in1-differential = "true";
+ realtek,gpio-config = /bits/ 8 <0 0 0 0 0 2>; /* pull up GPIO6 */
+ realtek,jd2-gpio = <3>; /* Enables Jack detection for GPIO6 */
};
- samsung,s3c6410-i2s: for 8/16/24bit stereo I2S.
- samsung,s5pv210-i2s: for 8/16/24bit multichannel(5.1) I2S with
secondary fifo, s/w reset control and internal mux for root clk src.
- - samsung,exynos5420-i2s: for 8/16/24bit multichannel(7.1) I2S with
- secondary fifo, s/w reset control, internal mux for root clk src and
- TDM support. TDM (Time division multiplexing) is to allow transfer of
- multiple channel audio data on single data line.
+ - samsung,exynos5420-i2s: for 8/16/24bit multichannel(5.1) I2S for
+ playback, sterio channel capture, secondary fifo using internal
+ or external dma, s/w reset control, internal mux for root clk src
+ and 7.1 channel TDM support for playback. TDM (Time division multiplexing)
+ is to allow transfer of multiple channel audio data on single data line.
+ - samsung,exynos7-i2s: with all the available features of exynos5 i2s,
+ exynos7 I2S has 7.1 channel TDM support for capture, secondary fifo
+ with only external dma and more no.of root clk sampling frequencies.
+ - samsung,exynos7-i2s1: I2S1 on previous samsung platforms supports
+ stereo channels. exynos7 i2s1 upgraded to 5.1 multichannel with
+ slightly modified bit offsets.
- reg: physical base address of the controller and length of memory mapped
region.
- clocks : the clock provider of SYS_MCLK
+- micbias-resistor-k-ohms : the bias resistor to be used in kOmhs
+ The resistor can take values of 2k, 4k or 8k.
+ If set to 0 it will be off.
+ If this node is not mentioned or if the value is unknown, then
+ micbias resistor is set to 4K.
+
+- micbias-voltage-m-volts : the bias voltage to be used in mVolts
+ The voltage can take values from 1.25V to 3V by 250mV steps
+ If this node is not mentionned or the value is unknown, then
+ the value is set to 1.25V.
+
- VDDA-supply : the regulator provider of VDDA
- VDDIO-supply: the regulator provider of VDDIO
compatible = "fsl,sgtl5000";
reg = <0x0a>;
clocks = <&clks 150>;
+ micbias-resistor-k-ohms = <2>;
+ micbias-voltage-m-volts = <2250>;
VDDA-supply = <®_3p3v>;
VDDIO-supply = <®_3p3v>;
};
--- /dev/null
+Texas Instruments TS3A227E
+Autonomous Audio Accessory Detection and Configuration Switch
+
+The TS3A227E detect headsets of 3-ring and 4-ring standards and
+switches automatically to route the microphone correctly. It also
+handles key press detection in accordance with the Android audio
+headset specification v1.0.
+
+Required properties:
+
+ - compatible: Should contain "ti,ts3a227e".
+ - reg: The i2c address. Should contain <0x3b>.
+ - interrupt-parent: The parent interrupt controller
+ - interrupts: Interrupt number for /INT pin from the 227e
+
+
+Examples:
+
+ i2c {
+ ts3a227e@3b {
+ compatible = "ti,ts3a227e";
+ reg = <0x3b>;
+ interrupt-parent = <&gpio>;
+ interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+ };
+ };
--- /dev/null
+WM8960 audio CODEC
+
+This device supports I2C only.
+
+Required properties:
+
+ - compatible : "wlf,wm8960"
+
+ - reg : the I2C address of the device.
+
+Optional properties:
+ - wlf,shared-lrclk: This is a boolean property. If present, the LRCM bit of
+ R24 (Additional control 2) gets set, indicating that ADCLRC and DACLRC pins
+ will be disabled only when ADC (Left and Right) and DAC (Left and Right)
+ are disabled.
+ When wm8960 works on synchronize mode and DACLRC pin is used to supply
+ frame clock, it will no frame clock for captrue unless enable DAC to enable
+ DACLRC pin. If shared-lrclk is present, no need to enable DAC for captrue.
+
+ - wlf,capless: This is a boolean property. If present, OUT3 pin will be
+ enabled and disabled together with HP_L and HP_R pins in response to jack
+ detect events.
+
+Example:
+
+codec: wm8960@1a {
+ compatible = "wlf,wm8960";
+ reg = <0x1a>;
+
+ wlf,shared-lrclk;
+};
F: drivers/gpu/drm/i2c/tda998x_drv.c
F: include/drm/i2c/tda998x.h
+NXP TFA9879 DRIVER
+M: Peter Rosin <peda@axentia.se>
+L: alsa-devel@alsa-project.org (moderated for non-subscribers)
+S: Maintained
+F: sound/soc/codecs/tfa9879*
+
OMAP SUPPORT
M: Tony Lindgren <tony@atomide.com>
L: linux-omap@vger.kernel.org
static inline void spitz_i2c_init(void) {}
#endif
+/******************************************************************************
+ * Audio devices
+ ******************************************************************************/
+static inline void spitz_audio_init(void)
+{
+ platform_device_register_simple("spitz-audio", -1, NULL, 0);
+}
+
/******************************************************************************
* Machine init
******************************************************************************/
spitz_nor_init();
spitz_nand_init();
spitz_i2c_init();
+ spitz_audio_init();
}
static void __init spitz_fixup(struct tag *tags, char **cmdline)
#include <linux/sfi.h>
+#define MAX_NUM_STREAMS_MRFLD 25
+#define MAX_NUM_STREAMS MAX_NUM_STREAMS_MRFLD
+
enum sst_audio_task_id_mrfld {
SST_TASK_ID_NONE = 0,
SST_TASK_ID_SBA = 1,
unsigned int strm_map_size;
};
+struct sst_info {
+ u32 iram_start;
+ u32 iram_end;
+ bool iram_use;
+ u32 dram_start;
+ u32 dram_end;
+ bool dram_use;
+ u32 imr_start;
+ u32 imr_end;
+ bool imr_use;
+ u32 mailbox_start;
+ bool use_elf;
+ bool lpe_viewpt_rqd;
+ unsigned int max_streams;
+ u32 dma_max_len;
+ u8 num_probes;
+};
+
+struct sst_lib_dnld_info {
+ unsigned int mod_base;
+ unsigned int mod_end;
+ unsigned int mod_table_offset;
+ unsigned int mod_table_size;
+ bool mod_ddr_dnld;
+};
+
+struct sst_res_info {
+ unsigned int shim_offset;
+ unsigned int shim_size;
+ unsigned int shim_phy_addr;
+ unsigned int ssp0_offset;
+ unsigned int ssp0_size;
+ unsigned int dma0_offset;
+ unsigned int dma0_size;
+ unsigned int dma1_offset;
+ unsigned int dma1_size;
+ unsigned int iram_offset;
+ unsigned int iram_size;
+ unsigned int dram_offset;
+ unsigned int dram_size;
+ unsigned int mbox_offset;
+ unsigned int mbox_size;
+ unsigned int acpi_lpe_res_index;
+ unsigned int acpi_ddr_index;
+ unsigned int acpi_ipc_irq_index;
+};
+
+struct sst_ipc_info {
+ int ipc_offset;
+ unsigned int mbox_recv_off;
+};
+
+struct sst_platform_info {
+ const struct sst_info *probe_data;
+ const struct sst_ipc_info *ipc_info;
+ const struct sst_res_info *res_info;
+ const struct sst_lib_dnld_info *lib_info;
+ const char *platform;
+};
int add_sst_platform_device(void);
#endif
# subsystems should select the appropriate symbols.
config REGMAP
- default y if (REGMAP_I2C || REGMAP_SPI || REGMAP_SPMI || REGMAP_MMIO || REGMAP_IRQ)
+ default y if (REGMAP_I2C || REGMAP_SPI || REGMAP_SPMI || REGMAP_AC97 || REGMAP_MMIO || REGMAP_IRQ)
select LZO_COMPRESS
select LZO_DECOMPRESS
select IRQ_DOMAIN if REGMAP_IRQ
bool
+config REGMAP_AC97
+ tristate
+
config REGMAP_I2C
tristate
depends on I2C
obj-$(CONFIG_REGMAP) += regmap.o regcache.o
obj-$(CONFIG_REGMAP) += regcache-rbtree.o regcache-lzo.o regcache-flat.o
obj-$(CONFIG_DEBUG_FS) += regmap-debugfs.o
+obj-$(CONFIG_REGMAP_AC97) += regmap-ac97.o
obj-$(CONFIG_REGMAP_I2C) += regmap-i2c.o
obj-$(CONFIG_REGMAP_SPI) += regmap-spi.o
obj-$(CONFIG_REGMAP_SPMI) += regmap-spmi.o
--- /dev/null
+/*
+ * Register map access API - AC'97 support
+ *
+ * Copyright 2013 Linaro Ltd. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+
+#include <sound/ac97_codec.h>
+
+bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case AC97_RESET:
+ case AC97_POWERDOWN:
+ case AC97_INT_PAGING:
+ case AC97_EXTENDED_ID:
+ case AC97_EXTENDED_STATUS:
+ case AC97_EXTENDED_MID:
+ case AC97_EXTENDED_MSTATUS:
+ case AC97_GPIO_STATUS:
+ case AC97_MISC_AFE:
+ case AC97_VENDOR_ID1:
+ case AC97_VENDOR_ID2:
+ case AC97_CODEC_CLASS_REV:
+ case AC97_PCI_SVID:
+ case AC97_PCI_SID:
+ case AC97_FUNC_SELECT:
+ case AC97_FUNC_INFO:
+ case AC97_SENSE_INFO:
+ return true;
+ default:
+ return false;
+ }
+}
+EXPORT_SYMBOL_GPL(regmap_ac97_default_volatile);
+
+static int regmap_ac97_reg_read(void *context, unsigned int reg,
+ unsigned int *val)
+{
+ struct snd_ac97 *ac97 = context;
+
+ *val = ac97->bus->ops->read(ac97, reg);
+
+ return 0;
+}
+
+static int regmap_ac97_reg_write(void *context, unsigned int reg,
+ unsigned int val)
+{
+ struct snd_ac97 *ac97 = context;
+
+ ac97->bus->ops->write(ac97, reg, val);
+
+ return 0;
+}
+
+static const struct regmap_bus ac97_regmap_bus = {
+ .reg_write = regmap_ac97_reg_write,
+ .reg_read = regmap_ac97_reg_read,
+};
+
+/**
+ * regmap_init_ac97(): Initialise AC'97 register map
+ *
+ * @ac97: Device that will be interacted with
+ * @config: Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer to
+ * a struct regmap.
+ */
+struct regmap *regmap_init_ac97(struct snd_ac97 *ac97,
+ const struct regmap_config *config)
+{
+ return regmap_init(&ac97->dev, &ac97_regmap_bus, ac97, config);
+}
+EXPORT_SYMBOL_GPL(regmap_init_ac97);
+
+/**
+ * devm_regmap_init_ac97(): Initialise AC'97 register map
+ *
+ * @ac97: Device that will be interacted with
+ * @config: Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer
+ * to a struct regmap. The regmap will be automatically freed by the
+ * device management code.
+ */
+struct regmap *devm_regmap_init_ac97(struct snd_ac97 *ac97,
+ const struct regmap_config *config)
+{
+ return devm_regmap_init(&ac97->dev, &ac97_regmap_bus, ac97, config);
+}
+EXPORT_SYMBOL_GPL(devm_regmap_init_ac97);
+
+MODULE_LICENSE("GPL v2");
uint16_t dac_comp_coeff;
uint8_t dac_comp_enabled;
+ struct mutex dac_comp_lock;
};
int arizona_clk32k_enable(struct arizona *arizona);
dma_addr_t dma_rx_addr;
};
-struct cq93vc {
- struct platform_device *pdev;
- struct snd_soc_codec *codec;
- u32 sysclk;
-};
-
struct davinci_vc;
struct davinci_vc {
/* Client devices */
struct davinci_vcif davinci_vcif;
- struct cq93vc cq93vc;
};
#endif
#define QUIRK_NO_MUXPSR (1 << 2)
#define QUIRK_NEED_RSTCLR (1 << 3)
#define QUIRK_SUPPORTS_TDM (1 << 4)
+#define QUIRK_SUPPORTS_IDMA (1 << 5)
/* Quirks of the I2S controller */
u32 quirks;
dma_addr_t idma_addr;
struct regmap;
struct regmap_range_cfg;
struct regmap_field;
+struct snd_ac97;
/* An enum of all the supported cache types */
enum regcache_type {
struct regmap *regmap_init_mmio_clk(struct device *dev, const char *clk_id,
void __iomem *regs,
const struct regmap_config *config);
+struct regmap *regmap_init_ac97(struct snd_ac97 *ac97,
+ const struct regmap_config *config);
struct regmap *devm_regmap_init(struct device *dev,
const struct regmap_bus *bus,
struct regmap *devm_regmap_init_mmio_clk(struct device *dev, const char *clk_id,
void __iomem *regs,
const struct regmap_config *config);
+struct regmap *devm_regmap_init_ac97(struct snd_ac97 *ac97,
+ const struct regmap_config *config);
+
+bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg);
/**
* regmap_init_mmio(): Initialise register map
#define RSND_SSI_CLK_PIN_SHARE (1 << 31)
#define RSND_SSI_NO_BUSIF (1 << 30) /* SSI+DMA without BUSIF */
-#define RSND_SSI(_dma_id, _pio_irq, _flags) \
-{ .dma_id = _dma_id, .pio_irq = _pio_irq, .flags = _flags }
+#define RSND_SSI(_dma_id, _irq, _flags) \
+{ .dma_id = _dma_id, .irq = _irq, .flags = _flags }
#define RSND_SSI_UNUSED \
-{ .dma_id = -1, .pio_irq = -1, .flags = 0 }
+{ .dma_id = -1, .irq = -1, .flags = 0 }
struct rsnd_ssi_platform_info {
int dma_id;
- int pio_irq;
+ int irq;
u32 flags;
};
unsigned int hp_det_gpio;
bool gpio_hp_det_active_high;
+
+ /* true if codec's jd function is used */
+ bool en_jd_func;
+ unsigned int jd_mode;
};
#endif
bool lout3_diff;
/* DMIC2 clock source selection */
enum rt5677_dmic2_clk dmic2_clk_pin;
+
+ /* configures GPIO, 0 - floating, 1 - pulldown, 2 - pullup */
+ u8 gpio_config[6];
+
+ /* jd1 can select 0 ~ 3 as OFF, GPIO1, GPIO2 and GPIO3 respectively */
+ unsigned int jd1_gpio;
+ /* jd2 and jd3 can select 0 ~ 3 as
+ OFF, GPIO4, GPIO5 and GPIO6 respectively */
+ unsigned int jd2_gpio;
+ unsigned int jd3_gpio;
};
#endif
/* DAI description */
const char *name;
unsigned int id;
- int ac97_control;
unsigned int base;
/* DAI driver callbacks */
int (*resume)(struct snd_soc_dai *dai);
/* compress dai */
bool compress_dai;
+ /* DAI is also used for the control bus */
+ bool bus_control;
/* ops */
const struct snd_soc_dai_ops *ops;
const char *name;
int id;
struct device *dev;
- void *ac97_pdata; /* platform_data for the ac97 codec */
/* driver ops */
struct snd_soc_dai_driver *driver;
unsigned int sample_bits;
/* parent platform/codec */
- struct snd_soc_platform *platform;
struct snd_soc_codec *codec;
struct snd_soc_component *component;
unsigned int tx_mask;
unsigned int rx_mask;
- struct snd_soc_card *card;
-
struct list_head list;
};
unsigned int dapm_kcontrol_get_value(const struct snd_kcontrol *kcontrol);
/* Mostly internal - should not normally be used */
-void dapm_mark_io_dirty(struct snd_soc_dapm_context *dapm);
+void dapm_mark_endpoints_dirty(struct snd_soc_card *card);
/* dapm path query */
int snd_soc_dapm_dai_get_connected_widgets(struct snd_soc_dai *dai, int stream,
/* status */
u32 connect:1; /* source and sink widgets are connected */
- u32 walked:1; /* path has been walked */
u32 walking:1; /* path is in the process of being walked */
u32 weak:1; /* path ignored for power management */
+ u32 is_supply:1; /* At least one of the connected widgets is a supply */
int (*connected)(struct snd_soc_dapm_widget *source,
struct snd_soc_dapm_widget *sink);
unsigned char active:1; /* active stream on DAC, ADC's */
unsigned char connected:1; /* connected codec pin */
unsigned char new:1; /* cnew complete */
- unsigned char ext:1; /* has external widgets */
unsigned char force:1; /* force state */
unsigned char ignore_suspend:1; /* kept enabled over suspend */
unsigned char new_power:1; /* power from this run */
unsigned char power_checked:1; /* power checked this run */
+ unsigned char is_supply:1; /* Widget is a supply type widget */
+ unsigned char is_sink:1; /* Widget is a sink type widget */
+ unsigned char is_source:1; /* Widget is a source type widget */
int subseq; /* sort within widget type */
int (*power_check)(struct snd_soc_dapm_widget *w);
struct list_head sinks;
/* used during DAPM updates */
+ struct list_head work_list;
struct list_head power_list;
struct list_head dirty;
int inputs;
{.reg = xreg, .rreg = xreg, .shift = shift_left, \
.rshift = shift_right, .max = xmax, .platform_max = xmax, \
.invert = xinvert, .autodisable = xautodisable})
+#define SOC_DOUBLE_S_VALUE(xreg, shift_left, shift_right, xmin, xmax, xsign_bit, xinvert, xautodisable) \
+ ((unsigned long)&(struct soc_mixer_control) \
+ {.reg = xreg, .rreg = xreg, .shift = shift_left, \
+ .rshift = shift_right, .min = xmin, .max = xmax, .platform_max = xmax, \
+ .sign_bit = xsign_bit, .invert = xinvert, .autodisable = xautodisable})
#define SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, xautodisable) \
SOC_DOUBLE_VALUE(xreg, xshift, xshift, xmax, xinvert, xautodisable)
#define SOC_SINGLE_VALUE_EXT(xreg, xmax, xinvert) \
.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
SNDRV_CTL_ELEM_ACCESS_READWRITE, \
.tlv.p = (tlv_array), \
- .info = snd_soc_info_volsw_s8, .get = snd_soc_get_volsw_s8, \
- .put = snd_soc_put_volsw_s8, \
- .private_value = (unsigned long)&(struct soc_mixer_control) \
- {.reg = xreg, .min = xmin, .max = xmax, \
- .platform_max = xmax} }
+ .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
+ .put = snd_soc_put_volsw, \
+ .private_value = SOC_DOUBLE_S_VALUE(xreg, 0, 8, xmin, xmax, 7, 0, 0) }
#define SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xitems, xtexts) \
{ .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \
.items = xitems, .texts = xtexts, \
typedef int (*hw_write_t)(void *,const char* ,int);
-extern struct snd_ac97_bus_ops *soc_ac97_ops;
-
enum snd_soc_pcm_subclass {
SND_SOC_PCM_CLASS_PCM = 0,
SND_SOC_PCM_CLASS_BE = 1,
const struct snd_soc_component_driver *cmpnt_drv,
struct snd_soc_dai_driver *dai_drv, int num_dai);
void snd_soc_unregister_component(struct device *dev);
-int snd_soc_cache_sync(struct snd_soc_codec *codec);
int snd_soc_cache_init(struct snd_soc_codec *codec);
int snd_soc_cache_exit(struct snd_soc_codec *codec);
-int snd_soc_cache_write(struct snd_soc_codec *codec,
- unsigned int reg, unsigned int value);
-int snd_soc_cache_read(struct snd_soc_codec *codec,
- unsigned int reg, unsigned int *value);
+
int snd_soc_platform_read(struct snd_soc_platform *platform,
unsigned int reg);
int snd_soc_platform_write(struct snd_soc_platform *platform,
int snd_soc_test_bits(struct snd_soc_codec *codec, unsigned int reg,
unsigned int mask, unsigned int value);
-int snd_soc_new_ac97_codec(struct snd_soc_codec *codec,
- struct snd_ac97_bus_ops *ops, int num);
-void snd_soc_free_ac97_codec(struct snd_soc_codec *codec);
+#ifdef CONFIG_SND_SOC_AC97_BUS
+struct snd_ac97 *snd_soc_new_ac97_codec(struct snd_soc_codec *codec);
+void snd_soc_free_ac97_codec(struct snd_ac97 *ac97);
int snd_soc_set_ac97_ops(struct snd_ac97_bus_ops *ops);
int snd_soc_set_ac97_ops_of_reset(struct snd_ac97_bus_ops *ops,
struct platform_device *pdev);
+extern struct snd_ac97_bus_ops *soc_ac97_ops;
+#else
+static inline int snd_soc_set_ac97_ops_of_reset(struct snd_ac97_bus_ops *ops,
+ struct platform_device *pdev)
+{
+ return 0;
+}
+
+static inline int snd_soc_set_ac97_ops(struct snd_ac97_bus_ops *ops)
+{
+ return 0;
+}
+#endif
+
/*
*Controls
*/
struct snd_ctl_elem_value *ucontrol);
int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol);
-int snd_soc_info_volsw_s8(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_info *uinfo);
-int snd_soc_get_volsw_s8(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol);
-int snd_soc_put_volsw_s8(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol);
int snd_soc_info_volsw_range(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo);
int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol,
struct device *dev;
const struct snd_soc_codec_driver *driver;
- struct mutex mutex;
struct list_head list;
struct list_head card_list;
/* runtime */
- struct snd_ac97 *ac97; /* for ad-hoc ac97 devices */
unsigned int cache_bypass:1; /* Suppress access to the cache */
unsigned int suspended:1; /* Codec is in suspend PM state */
- unsigned int ac97_registered:1; /* Codec has been AC97 registered */
- unsigned int ac97_created:1; /* Codec has been created by SoC */
unsigned int cache_init:1; /* codec cache has been initialized */
- u32 cache_sync; /* Cache needs to be synced to hardware */
/* codec IO */
void *control_data; /* codec control (i2c/3wire) data */
hw_write_t hw_write;
void *reg_cache;
- struct mutex cache_rw_mutex;
/* component */
struct snd_soc_component component;
int (*probe)(struct snd_soc_platform *);
int (*remove)(struct snd_soc_platform *);
- int (*suspend)(struct snd_soc_dai *dai);
- int (*resume)(struct snd_soc_dai *dai);
struct snd_soc_component_driver component_driver;
/* pcm creation and destruction */
struct snd_soc_dai_link_component {
const char *name;
- const struct device_node *of_node;
+ struct device_node *of_node;
const char *dai_name;
};
struct device *dev;
const struct snd_soc_platform_driver *driver;
- unsigned int suspended:1; /* platform is suspended */
-
struct list_head list;
struct snd_soc_component component;
* DT/OF node, but not both.
*/
const char *dev_name;
- const struct device_node *of_node;
+ struct device_node *of_node;
/*
* optional map of kcontrol, widget and path name prefixes that are
* DT/OF node, but not both.
*/
const char *codec_name;
- const struct device_node *codec_of_node;
+ struct device_node *codec_of_node;
/* codec/machine specific init - e.g. add machine controls */
int (*init)(struct snd_soc_component *component);
int snd_soc_write(struct snd_soc_codec *codec, unsigned int reg,
unsigned int val);
+/**
+ * snd_soc_cache_sync() - Sync the register cache with the hardware
+ * @codec: CODEC to sync
+ *
+ * Note: This function will call regcache_sync()
+ */
+static inline int snd_soc_cache_sync(struct snd_soc_codec *codec)
+{
+ return regcache_sync(codec->component.regmap);
+}
+
/* component IO */
int snd_soc_component_read(struct snd_soc_component *component,
unsigned int reg, unsigned int *val);
int snd_soc_component_test_bits(struct snd_soc_component *component,
unsigned int reg, unsigned int mask, unsigned int value);
+#ifdef CONFIG_REGMAP
+
+void snd_soc_component_init_regmap(struct snd_soc_component *component,
+ struct regmap *regmap);
+void snd_soc_component_exit_regmap(struct snd_soc_component *component);
+
+/**
+ * snd_soc_codec_init_regmap() - Initialize regmap instance for the CODEC
+ * @codec: The CODEC for which to initialize the regmap instance
+ * @regmap: The regmap instance that should be used by the CODEC
+ *
+ * This function allows deferred assignment of the regmap instance that is
+ * associated with the CODEC. Only use this if the regmap instance is not yet
+ * ready when the CODEC is registered. The function must also be called before
+ * the first IO attempt of the CODEC.
+ */
+static inline void snd_soc_codec_init_regmap(struct snd_soc_codec *codec,
+ struct regmap *regmap)
+{
+ snd_soc_component_init_regmap(&codec->component, regmap);
+}
+
+/**
+ * snd_soc_codec_exit_regmap() - De-initialize regmap instance for the CODEC
+ * @codec: The CODEC for which to de-initialize the regmap instance
+ *
+ * Calls regmap_exit() on the regmap instance associated to the CODEC and
+ * removes the regmap instance from the CODEC.
+ *
+ * This function should only be used if snd_soc_codec_init_regmap() was used to
+ * initialize the regmap instance.
+ */
+static inline void snd_soc_codec_exit_regmap(struct snd_soc_codec *codec)
+{
+ snd_soc_component_exit_regmap(&codec->component);
+}
+
+#endif
+
/* device driver data */
static inline void snd_soc_card_set_drvdata(struct snd_soc_card *card,
struct device_node **framemaster);
int snd_soc_of_get_dai_name(struct device_node *of_node,
const char **dai_name);
+int snd_soc_of_get_dai_link_codecs(struct device *dev,
+ struct device_node *of_node,
+ struct snd_soc_dai_link *dai_link);
#include <sound/soc-dai.h>
struct l3_pins l3;
void (*power) (int);
int model;
- /*
- ALSA SOC usually puts the device in standby mode when it's not used
- for sometime. If you unset is_powered_on_standby the driver will
- turn off the ADC/DAC when this callback is invoked and turn it back
- on when needed. Unfortunately this will result in a very light bump
- (it can be audible only with good earphones). If this bothers you
- set is_powered_on_standby, you will have slightly higher power
- consumption. Please note that sending the L3 command for ADC is
- enough to make the bump, so it doesn't make difference if you
- completely take off power from the codec.
- */
- int is_powered_on_standby;
#define UDA134X_UDA1340 1
#define UDA134X_UDA1341 2
#define UDA134X_UDA1344 3
TP_printk("jack=%s %x", __get_str(name), (int)__entry->val)
);
-TRACE_EVENT(snd_soc_cache_sync,
-
- TP_PROTO(struct snd_soc_codec *codec, const char *type,
- const char *status),
-
- TP_ARGS(codec, type, status),
-
- TP_STRUCT__entry(
- __string( name, codec->component.name)
- __string( status, status )
- __string( type, type )
- __field( int, id )
- ),
-
- TP_fast_assign(
- __assign_str(name, codec->component.name);
- __assign_str(status, status);
- __assign_str(type, type);
- __entry->id = codec->component.id;
- ),
-
- TP_printk("codec=%s.%d type=%s status=%s", __get_str(name),
- (int)__entry->id, __get_str(type), __get_str(status))
-);
-
#endif /* _TRACE_ASOC_H */
/* This part must be outside protection */
snd-soc-core-objs := soc-core.o soc-dapm.o soc-jack.o soc-cache.o soc-utils.o
-snd-soc-core-objs += soc-pcm.o soc-compress.o soc-io.o soc-devres.o
+snd-soc-core-objs += soc-pcm.o soc-compress.o soc-io.o soc-devres.o soc-ops.o
ifneq ($(CONFIG_SND_SOC_GENERIC_DMAENGINE_PCM),)
snd-soc-core-objs += soc-generic-dmaengine-pcm.o
endif
+ifneq ($(CONFIG_SND_SOC_AC97_BUS),)
+snd-soc-core-objs += soc-ac97.o
+endif
+
obj-$(CONFIG_SND_SOC) += snd-soc-core.o
obj-$(CONFIG_SND_SOC) += codecs/
obj-$(CONFIG_SND_SOC) += generic/
help
Say Y if you want to add support for audio SoC on an
at91sam9x5 based board that is using WM8731 codec.
-
-config SND_AT91_SOC_AFEB9260
- tristate "SoC Audio support for AFEB9260 board"
- depends on ARCH_AT91 && ATMEL_SSC && ARCH_AT91 && MACH_AFEB9260 && SND_ATMEL_SOC
- select SND_ATMEL_SOC_PDC
- select SND_ATMEL_SOC_SSC
- select SND_SOC_TLV320AIC23_I2C
- help
- Say Y here to support sound on AFEB9260 board.
obj-$(CONFIG_SND_AT91_SOC_SAM9G20_WM8731) += snd-soc-sam9g20-wm8731.o
obj-$(CONFIG_SND_ATMEL_SOC_WM8904) += snd-atmel-soc-wm8904.o
obj-$(CONFIG_SND_AT91_SOC_SAM9X5_WM8731) += snd-soc-sam9x5-wm8731.o
-obj-$(CONFIG_SND_AT91_SOC_AFEB9260) += snd-soc-afeb9260.o
if (!ssc_p->dir_mask) {
if (ssc_p->initialized) {
/* Shutdown the SSC clock. */
- pr_debug("atmel_ssc_dau: Stopping clock\n");
+ pr_debug("atmel_ssc_dai: Stopping clock\n");
clk_disable(ssc_p->ssc->clk);
free_irq(ssc_p->ssc->irq, ssc_p);
* transmit and receive, so if a value has already
* been set, it must match this value.
*/
- if (ssc_p->cmr_div == 0)
+ if (ssc_p->dir_mask !=
+ (SSC_DIR_MASK_PLAYBACK | SSC_DIR_MASK_CAPTURE))
+ ssc_p->cmr_div = div;
+ else if (ssc_p->cmr_div == 0)
ssc_p->cmr_div = div;
else
if (div != ssc_p->cmr_div)
+++ /dev/null
-/*
- * afeb9260.c -- SoC audio for AFEB9260
- *
- * Copyright (C) 2009 Sergey Lapin <slapin@ossfans.org>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
- */
-
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/kernel.h>
-#include <linux/clk.h>
-#include <linux/platform_device.h>
-
-#include <linux/atmel-ssc.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-#include <sound/soc.h>
-
-#include <asm/mach-types.h>
-#include <mach/hardware.h>
-#include <linux/gpio.h>
-
-#include "../codecs/tlv320aic23.h"
-#include "atmel-pcm.h"
-#include "atmel_ssc_dai.h"
-
-#define CODEC_CLOCK 12000000
-
-static int afeb9260_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->codec_dai;
- int err;
-
- /* Set the codec system clock for DAC and ADC */
- err =
- snd_soc_dai_set_sysclk(codec_dai, 0, CODEC_CLOCK, SND_SOC_CLOCK_IN);
-
- if (err < 0) {
- printk(KERN_ERR "can't set codec system clock\n");
- return err;
- }
-
- return err;
-}
-
-static struct snd_soc_ops afeb9260_ops = {
- .hw_params = afeb9260_hw_params,
-};
-
-static const struct snd_soc_dapm_widget tlv320aic23_dapm_widgets[] = {
- SND_SOC_DAPM_HP("Headphone Jack", NULL),
- SND_SOC_DAPM_LINE("Line In", NULL),
- SND_SOC_DAPM_MIC("Mic Jack", NULL),
-};
-
-static const struct snd_soc_dapm_route afeb9260_audio_map[] = {
- {"Headphone Jack", NULL, "LHPOUT"},
- {"Headphone Jack", NULL, "RHPOUT"},
-
- {"LLINEIN", NULL, "Line In"},
- {"RLINEIN", NULL, "Line In"},
-
- {"MICIN", NULL, "Mic Jack"},
-};
-
-
-/* Digital audio interface glue - connects codec <--> CPU */
-static struct snd_soc_dai_link afeb9260_dai = {
- .name = "TLV320AIC23",
- .stream_name = "AIC23",
- .cpu_dai_name = "atmel-ssc-dai.0",
- .codec_dai_name = "tlv320aic23-hifi",
- .platform_name = "atmel_pcm-audio",
- .codec_name = "tlv320aic23-codec.0-001a",
- .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_IF |
- SND_SOC_DAIFMT_CBM_CFM,
- .ops = &afeb9260_ops,
-};
-
-/* Audio machine driver */
-static struct snd_soc_card snd_soc_machine_afeb9260 = {
- .name = "AFEB9260",
- .owner = THIS_MODULE,
- .dai_link = &afeb9260_dai,
- .num_links = 1,
-
- .dapm_widgets = tlv320aic23_dapm_widgets,
- .num_dapm_widgets = ARRAY_SIZE(tlv320aic23_dapm_widgets),
- .dapm_routes = afeb9260_audio_map,
- .num_dapm_routes = ARRAY_SIZE(afeb9260_audio_map),
-};
-
-static struct platform_device *afeb9260_snd_device;
-
-static int __init afeb9260_soc_init(void)
-{
- int err;
- struct device *dev;
-
- if (!(machine_is_afeb9260()))
- return -ENODEV;
-
-
- afeb9260_snd_device = platform_device_alloc("soc-audio", -1);
- if (!afeb9260_snd_device) {
- printk(KERN_ERR "ASoC: Platform device allocation failed\n");
- return -ENOMEM;
- }
-
- platform_set_drvdata(afeb9260_snd_device, &snd_soc_machine_afeb9260);
- err = platform_device_add(afeb9260_snd_device);
- if (err)
- goto err1;
-
- dev = &afeb9260_snd_device->dev;
-
- return 0;
-err1:
- platform_device_put(afeb9260_snd_device);
- return err;
-}
-
-static void __exit afeb9260_soc_exit(void)
-{
- platform_device_unregister(afeb9260_snd_device);
-}
-
-module_init(afeb9260_soc_init);
-module_exit(afeb9260_soc_exit);
-
-MODULE_AUTHOR("Sergey Lapin <slapin@ossfans.org>");
-MODULE_DESCRIPTION("ALSA SoC for AFEB9260");
-MODULE_LICENSE("GPL");
-
static struct snd_soc_dai_driver au1xac97c_dai_driver = {
.name = "alchemy-ac97c",
- .ac97_control = 1,
+ .bus_control = true,
.probe = au1xac97c_dai_probe,
.playback = {
.rates = AC97_RATES,
};
static const struct snd_soc_dai_driver au1xpsc_ac97_dai_template = {
- .ac97_control = 1,
+ .bus_control = true,
.probe = au1xpsc_ac97_probe,
.playback = {
.rates = AC97_RATES,
#endif
static struct snd_soc_dai_driver bfin_ac97_dai = {
- .ac97_control = 1,
+ .bus_control = true,
.suspend = bf5xx_ac97_suspend,
.resume = bf5xx_ac97_resume,
.playback = {
#include <linux/gpio.h>
#include <asm/portmux.h>
-#include "../codecs/ad1980.h"
-
#include "bf5xx-ac97.h"
static struct snd_soc_card bf5xx_board;
tristate "SoC Audio support for Cirrus Logic EDB93xx boards"
depends on SND_EP93XX_SOC && (MACH_EDB9301 || MACH_EDB9302 || MACH_EDB9302A || MACH_EDB9307A || MACH_EDB9315A)
select SND_EP93XX_SOC_I2S
- select SND_SOC_CS4271
+ select SND_SOC_CS4271_I2C if I2C
+ select SND_SOC_CS4271_SPI if SPI_MASTER
help
Say Y or M here if you want to add support for I2S audio on the
Cirrus Logic EDB93xx boards.
static struct snd_soc_dai_driver ep93xx_ac97_dai = {
.name = "ep93xx-ac97",
.id = 0,
- .ac97_control = 1,
+ .bus_control = true,
.probe = ep93xx_ac97_dai_probe,
.playback = {
.stream_name = "AC97 Playback",
select SND_SOC_CS42L73 if I2C
select SND_SOC_CS4265 if I2C
select SND_SOC_CS4270 if I2C
- select SND_SOC_CS4271 if SND_SOC_I2C_AND_SPI
+ select SND_SOC_CS4271_I2C if I2C
+ select SND_SOC_CS4271_SPI if SPI_MASTER
select SND_SOC_CS42XX8_I2C if I2C
select SND_SOC_CX20442 if TTY
select SND_SOC_DA7210 if I2C
select SND_SOC_RT5645 if I2C
select SND_SOC_RT5651 if I2C
select SND_SOC_RT5670 if I2C
- select SND_SOC_RT5677 if I2C
+ select SND_SOC_RT5677 if I2C && SPI_MASTER
select SND_SOC_SGTL5000 if I2C
select SND_SOC_SI476X if MFD_SI476X_CORE
select SND_SOC_SIRF_AUDIO_CODEC
select SND_SOC_STAC9766 if SND_SOC_AC97_BUS
select SND_SOC_TAS2552 if I2C
select SND_SOC_TAS5086 if I2C
+ select SND_SOC_TFA9879 if I2C
select SND_SOC_TLV320AIC23_I2C if I2C
select SND_SOC_TLV320AIC23_SPI if SPI_MASTER
select SND_SOC_TLV320AIC26 if SPI_MASTER
select SND_SOC_TLV320AIC3X if I2C
select SND_SOC_TPA6130A2 if I2C
select SND_SOC_TLV320DAC33 if I2C
+ select SND_SOC_TS3A227E if I2C
select SND_SOC_TWL4030 if TWL4030_CORE
select SND_SOC_TWL6040 if TWL6040_CORE
select SND_SOC_UDA134X
select SND_SOC_AD193X
config SND_SOC_AD1980
+ select REGMAP_AC97
tristate
config SND_SOC_AD73311
tristate
config SND_SOC_CS42L51_I2C
- tristate
+ tristate "Cirrus Logic CS42L51 CODEC (I2C)"
+ depends on I2C
select SND_SOC_CS42L51
config SND_SOC_CS42L52
depends on SND_SOC_CS4270
config SND_SOC_CS4271
- tristate "Cirrus Logic CS4271 CODEC"
- depends on SND_SOC_I2C_AND_SPI
+ tristate
+
+config SND_SOC_CS4271_I2C
+ tristate "Cirrus Logic CS4271 CODEC (I2C)"
+ depends on I2C
+ select SND_SOC_CS4271
+ select REGMAP_I2C
+
+config SND_SOC_CS4271_SPI
+ tristate "Cirrus Logic CS4271 CODEC (SPI)"
+ depends on SPI_MASTER
+ select SND_SOC_CS4271
+ select REGMAP_SPI
config SND_SOC_CS42XX8
tristate
depends on I2C
config SND_SOC_RT5631
- tristate
+ tristate "Realtek ALC5631/RT5631 CODEC"
+ depends on I2C
config SND_SOC_RT5640
tristate
config SND_SOC_RT5677
tristate
+ select REGMAP_I2C
+ select REGMAP_IRQ
+
+config SND_SOC_RT5677_SPI
+ tristate
+ default SND_SOC_RT5677
#Freescale sgtl5000 codec
config SND_SOC_SGTL5000
tristate "Texas Instruments TAS5086 speaker amplifier"
depends on I2C
+config SND_SOC_TFA9879
+ tristate "NXP Semiconductors TFA9879 amplifier"
+ depends on I2C
+
config SND_SOC_TLV320AIC23
tristate
config SND_SOC_TLV320AIC23_I2C
- tristate
+ tristate "Texas Instruments TLV320AIC23 audio CODEC - I2C"
+ depends on I2C
select SND_SOC_TLV320AIC23
config SND_SOC_TLV320AIC23_SPI
- tristate
+ tristate "Texas Instruments TLV320AIC23 audio CODEC - SPI"
+ depends on SPI_MASTER
select SND_SOC_TLV320AIC23
config SND_SOC_TLV320AIC26
config SND_SOC_TLV320DAC33
tristate
+config SND_SOC_TS3A227E
+ tristate "TI Headset/Mic detect and keypress chip"
+ depends on I2C
+
config SND_SOC_TWL4030
select MFD_TWL4030_AUDIO
tristate
snd-soc-cs4265-objs := cs4265.o
snd-soc-cs4270-objs := cs4270.o
snd-soc-cs4271-objs := cs4271.o
+snd-soc-cs4271-i2c-objs := cs4271-i2c.o
+snd-soc-cs4271-spi-objs := cs4271-spi.o
snd-soc-cs42xx8-objs := cs42xx8.o
snd-soc-cs42xx8-i2c-objs := cs42xx8-i2c.o
snd-soc-cx20442-objs := cx20442.o
snd-soc-rt5651-objs := rt5651.o
snd-soc-rt5670-objs := rt5670.o
snd-soc-rt5677-objs := rt5677.o
+snd-soc-rt5677-spi-objs := rt5677-spi.o
snd-soc-sgtl5000-objs := sgtl5000.o
snd-soc-alc5623-objs := alc5623.o
snd-soc-alc5632-objs := alc5632.o
snd-soc-sta529-objs := sta529.o
snd-soc-stac9766-objs := stac9766.o
snd-soc-tas5086-objs := tas5086.o
+snd-soc-tfa9879-objs := tfa9879.o
snd-soc-tlv320aic23-objs := tlv320aic23.o
snd-soc-tlv320aic23-i2c-objs := tlv320aic23-i2c.o
snd-soc-tlv320aic23-spi-objs := tlv320aic23-spi.o
snd-soc-tlv320aic32x4-objs := tlv320aic32x4.o
snd-soc-tlv320aic3x-objs := tlv320aic3x.o
snd-soc-tlv320dac33-objs := tlv320dac33.o
+snd-soc-ts3a227e-objs := ts3a227e.o
snd-soc-twl4030-objs := twl4030.o
snd-soc-twl6040-objs := twl6040.o
snd-soc-uda134x-objs := uda134x.o
obj-$(CONFIG_SND_SOC_CS4265) += snd-soc-cs4265.o
obj-$(CONFIG_SND_SOC_CS4270) += snd-soc-cs4270.o
obj-$(CONFIG_SND_SOC_CS4271) += snd-soc-cs4271.o
+obj-$(CONFIG_SND_SOC_CS4271_I2C) += snd-soc-cs4271-i2c.o
+obj-$(CONFIG_SND_SOC_CS4271_SPI) += snd-soc-cs4271-spi.o
obj-$(CONFIG_SND_SOC_CS42XX8) += snd-soc-cs42xx8.o
obj-$(CONFIG_SND_SOC_CS42XX8_I2C) += snd-soc-cs42xx8-i2c.o
obj-$(CONFIG_SND_SOC_CX20442) += snd-soc-cx20442.o
obj-$(CONFIG_SND_SOC_RT5651) += snd-soc-rt5651.o
obj-$(CONFIG_SND_SOC_RT5670) += snd-soc-rt5670.o
obj-$(CONFIG_SND_SOC_RT5677) += snd-soc-rt5677.o
+obj-$(CONFIG_SND_SOC_RT5677_SPI) += snd-soc-rt5677-spi.o
obj-$(CONFIG_SND_SOC_SGTL5000) += snd-soc-sgtl5000.o
obj-$(CONFIG_SND_SOC_SIGMADSP) += snd-soc-sigmadsp.o
obj-$(CONFIG_SND_SOC_SIGMADSP_I2C) += snd-soc-sigmadsp-i2c.o
obj-$(CONFIG_SND_SOC_STAC9766) += snd-soc-stac9766.o
obj-$(CONFIG_SND_SOC_TAS2552) += snd-soc-tas2552.o
obj-$(CONFIG_SND_SOC_TAS5086) += snd-soc-tas5086.o
+obj-$(CONFIG_SND_SOC_TFA9879) += snd-soc-tfa9879.o
obj-$(CONFIG_SND_SOC_TLV320AIC23) += snd-soc-tlv320aic23.o
obj-$(CONFIG_SND_SOC_TLV320AIC23_I2C) += snd-soc-tlv320aic23-i2c.o
obj-$(CONFIG_SND_SOC_TLV320AIC23_SPI) += snd-soc-tlv320aic23-spi.o
obj-$(CONFIG_SND_SOC_TLV320AIC32X4) += snd-soc-tlv320aic32x4.o
obj-$(CONFIG_SND_SOC_TLV320AIC3X) += snd-soc-tlv320aic3x.o
obj-$(CONFIG_SND_SOC_TLV320DAC33) += snd-soc-tlv320dac33.o
+obj-$(CONFIG_SND_SOC_TS3A227E) += snd-soc-ts3a227e.o
obj-$(CONFIG_SND_SOC_TWL4030) += snd-soc-twl4030.o
obj-$(CONFIG_SND_SOC_TWL6040) += snd-soc-twl6040.o
obj-$(CONFIG_SND_SOC_UDA134X) += snd-soc-uda134x.o
/* Private data for AB8500 device-driver */
struct ab8500_codec_drvdata {
struct regmap *regmap;
+ struct mutex ctrl_lock;
/* Sidetone */
long *sid_fir_values;
enum sid_state sid_status;
/* ANC */
- struct mutex anc_lock;
long *anc_fir_values;
long *anc_iir_values;
enum anc_state anc_status;
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct ab8500_codec_drvdata *drvdata = dev_get_drvdata(codec->dev);
- mutex_lock(&codec->mutex);
+ mutex_lock(&drvdata->ctrl_lock);
ucontrol->value.integer.value[0] = drvdata->sid_status;
- mutex_unlock(&codec->mutex);
+ mutex_unlock(&drvdata->ctrl_lock);
return 0;
}
return -EIO;
}
- mutex_lock(&codec->mutex);
+ mutex_lock(&drvdata->ctrl_lock);
sidconf = snd_soc_read(codec, AB8500_SIDFIRCONF);
if (((sidconf & BIT(AB8500_SIDFIRCONF_FIRSIDBUSY)) != 0)) {
drvdata->sid_status = SID_FIR_CONFIGURED;
out:
- mutex_unlock(&codec->mutex);
+ mutex_unlock(&drvdata->ctrl_lock);
dev_dbg(codec->dev, "%s: Exit\n", __func__);
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct ab8500_codec_drvdata *drvdata = dev_get_drvdata(codec->dev);
- mutex_lock(&codec->mutex);
+ mutex_lock(&drvdata->ctrl_lock);
ucontrol->value.integer.value[0] = drvdata->anc_status;
- mutex_unlock(&codec->mutex);
+ mutex_unlock(&drvdata->ctrl_lock);
return 0;
}
dev_dbg(dev, "%s: Enter.\n", __func__);
- mutex_lock(&drvdata->anc_lock);
+ mutex_lock(&drvdata->ctrl_lock);
req = ucontrol->value.integer.value[0];
if (req >= ARRAY_SIZE(enum_anc_state)) {
}
snd_soc_dapm_sync(&codec->dapm);
- mutex_lock(&codec->mutex);
anc_configure(codec, apply_fir, apply_iir);
- mutex_unlock(&codec->mutex);
if (apply_fir) {
if (drvdata->anc_status == ANC_IIR_CONFIGURED)
snd_soc_dapm_sync(&codec->dapm);
cleanup:
- mutex_unlock(&drvdata->anc_lock);
+ mutex_unlock(&drvdata->ctrl_lock);
if (status < 0)
dev_err(dev, "%s: Unable to configure ANC! (status = %d)\n",
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
+ struct ab8500_codec_drvdata *drvdata = snd_soc_codec_get_drvdata(codec);
struct filter_control *fc =
(struct filter_control *)kcontrol->private_value;
unsigned int i;
- mutex_lock(&codec->mutex);
+ mutex_lock(&drvdata->ctrl_lock);
for (i = 0; i < fc->count; i++)
ucontrol->value.integer.value[i] = fc->value[i];
- mutex_unlock(&codec->mutex);
+ mutex_unlock(&drvdata->ctrl_lock);
return 0;
}
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
+ struct ab8500_codec_drvdata *drvdata = snd_soc_codec_get_drvdata(codec);
struct filter_control *fc =
(struct filter_control *)kcontrol->private_value;
unsigned int i;
- mutex_lock(&codec->mutex);
+ mutex_lock(&drvdata->ctrl_lock);
for (i = 0; i < fc->count; i++)
fc->value[i] = ucontrol->value.integer.value[i];
- mutex_unlock(&codec->mutex);
+ mutex_unlock(&drvdata->ctrl_lock);
return 0;
}
(void)snd_soc_dapm_disable_pin(&codec->dapm, "ANC Configure Input");
- mutex_init(&drvdata->anc_lock);
+ mutex_init(&drvdata->ctrl_lock);
return status;
}
struct snd_soc_dai *dai)
{
struct snd_soc_codec *codec = dai->codec;
+ struct snd_ac97 *ac97 = snd_soc_codec_get_drvdata(codec);
int reg = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ?
AC97_PCM_FRONT_DAC_RATE : AC97_PCM_LR_ADC_RATE;
- return snd_ac97_set_rate(codec->ac97, reg, substream->runtime->rate);
+ return snd_ac97_set_rate(ac97, reg, substream->runtime->rate);
}
#define STD_AC97_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\
static struct snd_soc_dai_driver ac97_dai = {
.name = "ac97-hifi",
- .ac97_control = 1,
.playback = {
.stream_name = "AC97 Playback",
.channels_min = 1,
static int ac97_soc_probe(struct snd_soc_codec *codec)
{
+ struct snd_ac97 *ac97;
struct snd_ac97_bus *ac97_bus;
struct snd_ac97_template ac97_template;
int ret;
return ret;
memset(&ac97_template, 0, sizeof(struct snd_ac97_template));
- ret = snd_ac97_mixer(ac97_bus, &ac97_template, &codec->ac97);
+ ret = snd_ac97_mixer(ac97_bus, &ac97_template, &ac97);
if (ret < 0)
return ret;
+ snd_soc_codec_set_drvdata(codec, ac97);
+
return 0;
}
#ifdef CONFIG_PM
static int ac97_soc_suspend(struct snd_soc_codec *codec)
{
- snd_ac97_suspend(codec->ac97);
+ struct snd_ac97 *ac97 = snd_soc_codec_get_drvdata(codec);
+
+ snd_ac97_suspend(ac97);
return 0;
}
static int ac97_soc_resume(struct snd_soc_codec *codec)
{
- snd_ac97_resume(codec->ac97);
+
+ struct snd_ac97 *ac97 = snd_soc_codec_get_drvdata(codec);
+
+ snd_ac97_resume(ac97);
return 0;
}
};
static const struct snd_soc_dapm_widget ad193x_dapm_widgets[] = {
- SND_SOC_DAPM_DAC("DAC", "Playback", AD193X_DAC_CTRL0, 0, 1),
+ SND_SOC_DAPM_DAC("DAC", "Playback", SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_PGA("DAC Output", AD193X_DAC_CTRL0, 0, 1, NULL, 0),
SND_SOC_DAPM_ADC("ADC", "Capture", SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_SUPPLY("PLL_PWR", AD193X_PLL_CLK_CTRL0, 0, 1, NULL, 0),
SND_SOC_DAPM_SUPPLY("ADC_PWR", AD193X_ADC_CTRL0, 0, 1, NULL, 0),
SND_SOC_DAPM_SUPPLY("SYSCLK", AD193X_PLL_CLK_CTRL0, 7, 0, NULL, 0),
+ SND_SOC_DAPM_VMID("VMID"),
SND_SOC_DAPM_OUTPUT("DAC1OUT"),
SND_SOC_DAPM_OUTPUT("DAC2OUT"),
SND_SOC_DAPM_OUTPUT("DAC3OUT"),
static const struct snd_soc_dapm_route audio_paths[] = {
{ "DAC", NULL, "SYSCLK" },
+ { "DAC Output", NULL, "DAC" },
+ { "DAC Output", NULL, "VMID" },
{ "ADC", NULL, "SYSCLK" },
{ "DAC", NULL, "ADC_PWR" },
{ "ADC", NULL, "ADC_PWR" },
- { "DAC1OUT", NULL, "DAC" },
- { "DAC2OUT", NULL, "DAC" },
- { "DAC3OUT", NULL, "DAC" },
- { "DAC4OUT", NULL, "DAC" },
+ { "DAC1OUT", NULL, "DAC Output" },
+ { "DAC2OUT", NULL, "DAC Output" },
+ { "DAC3OUT", NULL, "DAC Output" },
+ { "DAC4OUT", NULL, "DAC Output" },
{ "ADC", NULL, "ADC1IN" },
{ "ADC", NULL, "ADC2IN" },
{ "SYSCLK", NULL, "PLL_PWR" },
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/device.h>
+#include <linux/regmap.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/ac97_codec.h>
#include <sound/initval.h>
#include <sound/soc.h>
-#include "ad1980.h"
+static const struct reg_default ad1980_reg_defaults[] = {
+ { 0x02, 0x8000 },
+ { 0x04, 0x8000 },
+ { 0x06, 0x8000 },
+ { 0x0c, 0x8008 },
+ { 0x0e, 0x8008 },
+ { 0x10, 0x8808 },
+ { 0x12, 0x8808 },
+ { 0x16, 0x8808 },
+ { 0x18, 0x8808 },
+ { 0x1a, 0x0000 },
+ { 0x1c, 0x8000 },
+ { 0x20, 0x0000 },
+ { 0x28, 0x03c7 },
+ { 0x2c, 0xbb80 },
+ { 0x2e, 0xbb80 },
+ { 0x30, 0xbb80 },
+ { 0x32, 0xbb80 },
+ { 0x36, 0x8080 },
+ { 0x38, 0x8080 },
+ { 0x3a, 0x2000 },
+ { 0x60, 0x0000 },
+ { 0x62, 0x0000 },
+ { 0x72, 0x0000 },
+ { 0x74, 0x1001 },
+ { 0x76, 0x0000 },
+};
-/*
- * AD1980 register cache
- */
-static const u16 ad1980_reg[] = {
- 0x0090, 0x8000, 0x8000, 0x8000, /* 0 - 6 */
- 0x0000, 0x0000, 0x8008, 0x8008, /* 8 - e */
- 0x8808, 0x8808, 0x0000, 0x8808, /* 10 - 16 */
- 0x8808, 0x0000, 0x8000, 0x0000, /* 18 - 1e */
- 0x0000, 0x0000, 0x0000, 0x0000, /* 20 - 26 */
- 0x03c7, 0x0000, 0xbb80, 0xbb80, /* 28 - 2e */
- 0xbb80, 0xbb80, 0x0000, 0x8080, /* 30 - 36 */
- 0x8080, 0x2000, 0x0000, 0x0000, /* 38 - 3e */
- 0x0000, 0x0000, 0x0000, 0x0000, /* reserved */
- 0x0000, 0x0000, 0x0000, 0x0000, /* reserved */
- 0x0000, 0x0000, 0x0000, 0x0000, /* reserved */
- 0x0000, 0x0000, 0x0000, 0x0000, /* reserved */
- 0x8080, 0x0000, 0x0000, 0x0000, /* 60 - 66 */
- 0x0000, 0x0000, 0x0000, 0x0000, /* reserved */
- 0x0000, 0x0000, 0x1001, 0x0000, /* 70 - 76 */
- 0x0000, 0x0000, 0x4144, 0x5370 /* 78 - 7e */
+static bool ad1980_readable_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case AC97_RESET ... AC97_MASTER_MONO:
+ case AC97_PHONE ... AC97_CD:
+ case AC97_AUX ... AC97_GENERAL_PURPOSE:
+ case AC97_POWERDOWN ... AC97_PCM_LR_ADC_RATE:
+ case AC97_SPDIF:
+ case AC97_CODEC_CLASS_REV:
+ case AC97_PCI_SVID:
+ case AC97_AD_CODEC_CFG:
+ case AC97_AD_JACK_SPDIF:
+ case AC97_AD_SERIAL_CFG:
+ case AC97_VENDOR_ID1:
+ case AC97_VENDOR_ID2:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static bool ad1980_writeable_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case AC97_VENDOR_ID1:
+ case AC97_VENDOR_ID2:
+ return false;
+ default:
+ return ad1980_readable_reg(dev, reg);
+ }
+}
+
+static const struct regmap_config ad1980_regmap_config = {
+ .reg_bits = 16,
+ .reg_stride = 2,
+ .val_bits = 16,
+ .max_register = 0x7e,
+ .cache_type = REGCACHE_RBTREE,
+
+ .volatile_reg = regmap_ac97_default_volatile,
+ .readable_reg = ad1980_readable_reg,
+ .writeable_reg = ad1980_writeable_reg,
+
+ .reg_defaults = ad1980_reg_defaults,
+ .num_reg_defaults = ARRAY_SIZE(ad1980_reg_defaults),
};
static const char *ad1980_rec_sel[] = {"Mic", "CD", "NC", "AUX", "Line",
{ "HP_OUT_R", NULL, "Playback" },
};
-static unsigned int ac97_read(struct snd_soc_codec *codec,
- unsigned int reg)
-{
- u16 *cache = codec->reg_cache;
-
- switch (reg) {
- case AC97_RESET:
- case AC97_INT_PAGING:
- case AC97_POWERDOWN:
- case AC97_EXTENDED_STATUS:
- case AC97_VENDOR_ID1:
- case AC97_VENDOR_ID2:
- return soc_ac97_ops->read(codec->ac97, reg);
- default:
- reg = reg >> 1;
-
- if (reg >= ARRAY_SIZE(ad1980_reg))
- return -EINVAL;
-
- return cache[reg];
- }
-}
-
-static int ac97_write(struct snd_soc_codec *codec, unsigned int reg,
- unsigned int val)
-{
- u16 *cache = codec->reg_cache;
-
- soc_ac97_ops->write(codec->ac97, reg, val);
- reg = reg >> 1;
- if (reg < ARRAY_SIZE(ad1980_reg))
- cache[reg] = val;
-
- return 0;
-}
-
static struct snd_soc_dai_driver ad1980_dai = {
.name = "ad1980-hifi",
- .ac97_control = 1,
.playback = {
.stream_name = "Playback",
.channels_min = 2,
static int ad1980_reset(struct snd_soc_codec *codec, int try_warm)
{
+ struct snd_ac97 *ac97 = snd_soc_codec_get_drvdata(codec);
unsigned int retry_cnt = 0;
do {
if (try_warm && soc_ac97_ops->warm_reset) {
- soc_ac97_ops->warm_reset(codec->ac97);
- if (ac97_read(codec, AC97_RESET) == 0x0090)
+ soc_ac97_ops->warm_reset(ac97);
+ if (snd_soc_read(codec, AC97_RESET) == 0x0090)
return 1;
}
- soc_ac97_ops->reset(codec->ac97);
+ soc_ac97_ops->reset(ac97);
/*
* Set bit 16slot in register 74h, then every slot will has only
* 16 bits. This command is sent out in 20bit mode, in which
* case the first nibble of data is eaten by the addr. (Tag is
* always 16 bit)
*/
- ac97_write(codec, AC97_AD_SERIAL_CFG, 0x9900);
+ snd_soc_write(codec, AC97_AD_SERIAL_CFG, 0x9900);
- if (ac97_read(codec, AC97_RESET) == 0x0090)
+ if (snd_soc_read(codec, AC97_RESET) == 0x0090)
return 0;
} while (retry_cnt++ < 10);
- printk(KERN_ERR "AD1980 AC97 reset failed\n");
+ dev_err(codec->dev, "Failed to reset: AC97 link error\n");
+
return -EIO;
}
static int ad1980_soc_probe(struct snd_soc_codec *codec)
{
+ struct snd_ac97 *ac97;
+ struct regmap *regmap;
int ret;
u16 vendor_id2;
u16 ext_status;
- printk(KERN_INFO "AD1980 SoC Audio Codec\n");
-
- ret = snd_soc_new_ac97_codec(codec, soc_ac97_ops, 0);
- if (ret < 0) {
- printk(KERN_ERR "ad1980: failed to register AC97 codec\n");
+ ac97 = snd_soc_new_ac97_codec(codec);
+ if (IS_ERR(ac97)) {
+ ret = PTR_ERR(ac97);
+ dev_err(codec->dev, "Failed to register AC97 codec: %d\n", ret);
return ret;
}
+ regmap = regmap_init_ac97(ac97, &ad1980_regmap_config);
+ if (IS_ERR(regmap)) {
+ ret = PTR_ERR(regmap);
+ goto err_free_ac97;
+ }
+
+ snd_soc_codec_init_regmap(codec, regmap);
+ snd_soc_codec_set_drvdata(codec, ac97);
+
ret = ad1980_reset(codec, 0);
- if (ret < 0) {
- printk(KERN_ERR "Failed to reset AD1980: AC97 link error\n");
+ if (ret < 0)
goto reset_err;
- }
/* Read out vendor ID to make sure it is ad1980 */
- if (ac97_read(codec, AC97_VENDOR_ID1) != 0x4144) {
+ if (snd_soc_read(codec, AC97_VENDOR_ID1) != 0x4144) {
ret = -ENODEV;
goto reset_err;
}
- vendor_id2 = ac97_read(codec, AC97_VENDOR_ID2);
+ vendor_id2 = snd_soc_read(codec, AC97_VENDOR_ID2);
if (vendor_id2 != 0x5370) {
if (vendor_id2 != 0x5374) {
ret = -ENODEV;
goto reset_err;
} else {
- printk(KERN_WARNING "ad1980: "
- "Found AD1981 - only 2/2 IN/OUT Channels "
- "supported\n");
+ dev_warn(codec->dev,
+ "Found AD1981 - only 2/2 IN/OUT Channels supported\n");
}
}
/* unmute captures and playbacks volume */
- ac97_write(codec, AC97_MASTER, 0x0000);
- ac97_write(codec, AC97_PCM, 0x0000);
- ac97_write(codec, AC97_REC_GAIN, 0x0000);
- ac97_write(codec, AC97_CENTER_LFE_MASTER, 0x0000);
- ac97_write(codec, AC97_SURROUND_MASTER, 0x0000);
+ snd_soc_write(codec, AC97_MASTER, 0x0000);
+ snd_soc_write(codec, AC97_PCM, 0x0000);
+ snd_soc_write(codec, AC97_REC_GAIN, 0x0000);
+ snd_soc_write(codec, AC97_CENTER_LFE_MASTER, 0x0000);
+ snd_soc_write(codec, AC97_SURROUND_MASTER, 0x0000);
/*power on LFE/CENTER/Surround DACs*/
- ext_status = ac97_read(codec, AC97_EXTENDED_STATUS);
- ac97_write(codec, AC97_EXTENDED_STATUS, ext_status&~0x3800);
-
- snd_soc_add_codec_controls(codec, ad1980_snd_ac97_controls,
- ARRAY_SIZE(ad1980_snd_ac97_controls));
+ ext_status = snd_soc_read(codec, AC97_EXTENDED_STATUS);
+ snd_soc_write(codec, AC97_EXTENDED_STATUS, ext_status&~0x3800);
return 0;
reset_err:
- snd_soc_free_ac97_codec(codec);
+ snd_soc_codec_exit_regmap(codec);
+err_free_ac97:
+ snd_soc_free_ac97_codec(ac97);
return ret;
}
static int ad1980_soc_remove(struct snd_soc_codec *codec)
{
- snd_soc_free_ac97_codec(codec);
+ struct snd_ac97 *ac97 = snd_soc_codec_get_drvdata(codec);
+
+ snd_soc_codec_exit_regmap(codec);
+ snd_soc_free_ac97_codec(ac97);
return 0;
}
static struct snd_soc_codec_driver soc_codec_dev_ad1980 = {
.probe = ad1980_soc_probe,
.remove = ad1980_soc_remove,
- .reg_cache_size = ARRAY_SIZE(ad1980_reg),
- .reg_word_size = sizeof(u16),
- .reg_cache_default = ad1980_reg,
- .reg_cache_step = 2,
- .write = ac97_write,
- .read = ac97_read,
+ .controls = ad1980_snd_ac97_controls,
+ .num_controls = ARRAY_SIZE(ad1980_snd_ac97_controls),
.dapm_widgets = ad1980_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(ad1980_dapm_widgets),
.dapm_routes = ad1980_dapm_routes,
+++ /dev/null
-/*
- * ad1980.h -- ad1980 Soc Audio driver
- *
- * WARNING:
- *
- * Because Analog Devices Inc. discontinued the ad1980 sound chip since
- * Sep. 2009, this ad1980 driver is not maintained, tested and supported
- * by ADI now.
- */
-
-#ifndef _AD1980_H
-#define _AD1980_H
-/* Bit definition of Power-Down Control/Status Register */
-#define ADC 0x0001
-#define DAC 0x0002
-#define ANL 0x0004
-#define REF 0x0008
-#define PR0 0x0100
-#define PR1 0x0200
-#define PR2 0x0400
-#define PR3 0x0800
-#define PR4 0x1000
-#define PR5 0x2000
-#define PR6 0x4000
-
-#endif
static int adau1373_pll_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
- struct snd_soc_codec *codec = w->codec;
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
unsigned int pll_id = w->name[3] - '1';
unsigned int val;
static int adau1373_check_aif_clk(struct snd_soc_dapm_widget *source,
struct snd_soc_dapm_widget *sink)
{
- struct snd_soc_codec *codec = source->codec;
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(source->dapm);
struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
unsigned int dai;
const char *clk;
static int adau1373_check_src(struct snd_soc_dapm_widget *source,
struct snd_soc_dapm_widget *sink)
{
- struct snd_soc_codec *codec = source->codec;
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(source->dapm);
struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
unsigned int dai;
#include <sound/pcm_params.h>
#include <sound/soc.h>
+#include <asm/unaligned.h>
+
#include "sigmadsp.h"
#include "adau1701.h"
+#define ADAU1701_SAFELOAD_DATA(i) (0x0810 + (i))
+#define ADAU1701_SAFELOAD_ADDR(i) (0x0815 + (i))
+
#define ADAU1701_DSPCTRL 0x081c
#define ADAU1701_SEROCTL 0x081e
#define ADAU1701_SERICTL 0x081f
#define ADAU1701_DSPCTRL_CR (1 << 2)
#define ADAU1701_DSPCTRL_DAM (1 << 3)
#define ADAU1701_DSPCTRL_ADM (1 << 4)
+#define ADAU1701_DSPCTRL_IST (1 << 5)
#define ADAU1701_DSPCTRL_SR_48 0x00
#define ADAU1701_DSPCTRL_SR_96 0x01
#define ADAU1701_DSPCTRL_SR_192 0x02
unsigned int pll_clkdiv;
unsigned int sysclk;
struct regmap *regmap;
+ struct i2c_client *client;
u8 pin_config[12];
+
+ struct sigmadsp *sigmadsp;
};
static const struct snd_kcontrol_new adau1701_controls[] = {
{
switch (reg) {
case ADAU1701_DACSET:
+ case ADAU1701_DSPCTRL:
return true;
default:
return false;
return 0;
}
-static int adau1701_reset(struct snd_soc_codec *codec, unsigned int clkdiv)
+static int adau1701_safeload(struct sigmadsp *sigmadsp, unsigned int addr,
+ const uint8_t bytes[], size_t len)
+{
+ struct i2c_client *client = to_i2c_client(sigmadsp->dev);
+ struct adau1701 *adau1701 = i2c_get_clientdata(client);
+ unsigned int val;
+ unsigned int i;
+ uint8_t buf[10];
+ int ret;
+
+ ret = regmap_read(adau1701->regmap, ADAU1701_DSPCTRL, &val);
+ if (ret)
+ return ret;
+
+ if (val & ADAU1701_DSPCTRL_IST)
+ msleep(50);
+
+ for (i = 0; i < len / 4; i++) {
+ put_unaligned_le16(ADAU1701_SAFELOAD_DATA(i), buf);
+ buf[2] = 0x00;
+ memcpy(buf + 3, bytes + i * 4, 4);
+ ret = i2c_master_send(client, buf, 7);
+ if (ret < 0)
+ return ret;
+ else if (ret != 7)
+ return -EIO;
+
+ put_unaligned_le16(ADAU1701_SAFELOAD_ADDR(i), buf);
+ put_unaligned_le16(addr + i, buf + 2);
+ ret = i2c_master_send(client, buf, 4);
+ if (ret < 0)
+ return ret;
+ else if (ret != 4)
+ return -EIO;
+ }
+
+ return regmap_update_bits(adau1701->regmap, ADAU1701_DSPCTRL,
+ ADAU1701_DSPCTRL_IST, ADAU1701_DSPCTRL_IST);
+}
+
+static const struct sigmadsp_ops adau1701_sigmadsp_ops = {
+ .safeload = adau1701_safeload,
+};
+
+static int adau1701_reset(struct snd_soc_codec *codec, unsigned int clkdiv,
+ unsigned int rate)
{
struct adau1701 *adau1701 = snd_soc_codec_get_drvdata(codec);
- struct i2c_client *client = to_i2c_client(codec->dev);
int ret;
+ sigmadsp_reset(adau1701->sigmadsp);
+
if (clkdiv != ADAU1707_CLKDIV_UNSET &&
gpio_is_valid(adau1701->gpio_pll_mode[0]) &&
gpio_is_valid(adau1701->gpio_pll_mode[1])) {
* know the correct PLL setup
*/
if (clkdiv != ADAU1707_CLKDIV_UNSET) {
- ret = process_sigma_firmware(client, ADAU1701_FIRMWARE);
+ ret = sigmadsp_setup(adau1701->sigmadsp, rate);
if (ret) {
dev_warn(codec->dev, "Failed to load firmware\n");
return ret;
* firmware upload.
*/
if (clkdiv != adau1701->pll_clkdiv) {
- ret = adau1701_reset(codec, clkdiv);
+ ret = adau1701_reset(codec, clkdiv, params_rate(params));
if (ret < 0)
return ret;
}
return 0;
}
+static int adau1701_startup(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct adau1701 *adau1701 = snd_soc_codec_get_drvdata(dai->codec);
+
+ return sigmadsp_restrict_params(adau1701->sigmadsp, substream);
+}
+
#define ADAU1701_RATES (SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000 | \
SNDRV_PCM_RATE_192000)
.set_fmt = adau1701_set_dai_fmt,
.hw_params = adau1701_hw_params,
.digital_mute = adau1701_digital_mute,
+ .startup = adau1701_startup,
};
static struct snd_soc_dai_driver adau1701_dai = {
unsigned int val;
struct adau1701 *adau1701 = snd_soc_codec_get_drvdata(codec);
+ ret = sigmadsp_attach(adau1701->sigmadsp, &codec->component);
+ if (ret)
+ return ret;
+
/*
* Let the pll_clkdiv variable default to something that won't happen
* at runtime. That way, we can postpone the firmware download from
adau1701->pll_clkdiv = ADAU1707_CLKDIV_UNSET;
/* initalize with pre-configured pll mode settings */
- ret = adau1701_reset(codec, adau1701->pll_clkdiv);
+ ret = adau1701_reset(codec, adau1701->pll_clkdiv, 0);
if (ret < 0)
return ret;
if (!adau1701)
return -ENOMEM;
+ adau1701->client = client;
adau1701->regmap = devm_regmap_init(dev, NULL, client,
&adau1701_regmap);
if (IS_ERR(adau1701->regmap))
adau1701->gpio_pll_mode[1] = gpio_pll_mode[1];
i2c_set_clientdata(client, adau1701);
+
+ adau1701->sigmadsp = devm_sigmadsp_init_i2c(client,
+ &adau1701_sigmadsp_ops, ADAU1701_FIRMWARE);
+ if (IS_ERR(adau1701->sigmadsp))
+ return PTR_ERR(adau1701->sigmadsp);
+
ret = snd_soc_register_codec(&client->dev, &adau1701_codec_drv,
&adau1701_dai, 1);
return ret;
static int adau1761_dejitter_fixup(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
- struct adau *adau = snd_soc_codec_get_drvdata(w->codec);
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
+ struct adau *adau = snd_soc_codec_get_drvdata(codec);
/* After any power changes have been made the dejitter circuit
* has to be reinitialized. */
ARRAY_SIZE(adau1761_dapm_routes));
if (ret)
return ret;
-
- ret = adau17x1_load_firmware(adau, codec->dev,
- ADAU1761_FIRMWARE);
- if (ret)
- dev_warn(codec->dev, "Failed to firmware\n");
}
ret = adau17x1_add_routes(codec);
enum adau17x1_type type, void (*switch_mode)(struct device *dev))
{
struct snd_soc_dai_driver *dai_drv;
+ const char *firmware_name;
int ret;
- ret = adau17x1_probe(dev, regmap, type, switch_mode);
- if (ret)
- return ret;
-
- if (type == ADAU1361)
+ if (type == ADAU1361) {
dai_drv = &adau1361_dai_driver;
- else
+ firmware_name = NULL;
+ } else {
dai_drv = &adau1761_dai_driver;
+ firmware_name = ADAU1761_FIRMWARE;
+ }
+
+ ret = adau17x1_probe(dev, regmap, type, switch_mode, firmware_name);
+ if (ret)
+ return ret;
return snd_soc_register_codec(dev, &adau1761_codec_driver, dai_drv, 1);
}
.num_reg_defaults = ARRAY_SIZE(adau1761_reg_defaults),
.readable_reg = adau1761_readable_register,
.volatile_reg = adau17x1_volatile_register,
+ .precious_reg = adau17x1_precious_register,
.cache_type = REGCACHE_RBTREE,
};
EXPORT_SYMBOL_GPL(adau1761_regmap_config);
static int adau1781_dejitter_fixup(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
- struct snd_soc_codec *codec = w->codec;
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
struct adau *adau = snd_soc_codec_get_drvdata(codec);
/* After any power changes have been made the dejitter circuit
{
struct adau1781_platform_data *pdata = dev_get_platdata(codec->dev);
struct adau *adau = snd_soc_codec_get_drvdata(codec);
- const char *firmware;
int ret;
ret = adau17x1_add_widgets(codec);
return ret;
}
- switch (adau->type) {
- case ADAU1381:
- firmware = ADAU1381_FIRMWARE;
- break;
- case ADAU1781:
- firmware = ADAU1781_FIRMWARE;
- break;
- default:
- return -EINVAL;
- }
-
ret = adau17x1_add_routes(codec);
if (ret < 0)
return ret;
- ret = adau17x1_load_firmware(adau, codec->dev, firmware);
- if (ret)
- dev_warn(codec->dev, "Failed to load firmware\n");
-
return 0;
}
.num_reg_defaults = ARRAY_SIZE(adau1781_reg_defaults),
.readable_reg = adau1781_readable_register,
.volatile_reg = adau17x1_volatile_register,
+ .precious_reg = adau17x1_precious_register,
.cache_type = REGCACHE_RBTREE,
};
EXPORT_SYMBOL_GPL(adau1781_regmap_config);
int adau1781_probe(struct device *dev, struct regmap *regmap,
enum adau17x1_type type, void (*switch_mode)(struct device *dev))
{
+ const char *firmware_name;
int ret;
- ret = adau17x1_probe(dev, regmap, type, switch_mode);
+ switch (type) {
+ case ADAU1381:
+ firmware_name = ADAU1381_FIRMWARE;
+ break;
+ case ADAU1781:
+ firmware_name = ADAU1781_FIRMWARE;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ ret = adau17x1_probe(dev, regmap, type, switch_mode, firmware_name);
if (ret)
return ret;
static int adau17x1_pll_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
- struct adau *adau = snd_soc_codec_get_drvdata(w->codec);
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
+ struct adau *adau = snd_soc_codec_get_drvdata(codec);
int ret;
if (SND_SOC_DAPM_EVENT_ON(event)) {
struct adau *adau = snd_soc_codec_get_drvdata(codec);
unsigned int val, div, dsp_div;
unsigned int freq;
+ int ret;
if (adau->clk_src == ADAU17X1_CLK_SRC_PLL)
freq = adau->pll_freq;
regmap_write(adau->regmap, ADAU17X1_DSP_SAMPLING_RATE, dsp_div);
}
+ if (adau->sigmadsp) {
+ ret = adau17x1_setup_firmware(adau, params_rate(params));
+ if (ret < 0)
+ return ret;
+ }
+
if (adau->dai_fmt != SND_SOC_DAIFMT_RIGHT_J)
return 0;
return 0;
}
+static int adau17x1_startup(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct adau *adau = snd_soc_codec_get_drvdata(dai->codec);
+
+ if (adau->sigmadsp)
+ return sigmadsp_restrict_params(adau->sigmadsp, substream);
+
+ return 0;
+}
+
const struct snd_soc_dai_ops adau17x1_dai_ops = {
.hw_params = adau17x1_hw_params,
.set_sysclk = adau17x1_set_dai_sysclk,
.set_fmt = adau17x1_set_dai_fmt,
.set_pll = adau17x1_set_dai_pll,
.set_tdm_slot = adau17x1_set_dai_tdm_slot,
+ .startup = adau17x1_startup,
};
EXPORT_SYMBOL_GPL(adau17x1_dai_ops);
}
EXPORT_SYMBOL_GPL(adau17x1_set_micbias_voltage);
+bool adau17x1_precious_register(struct device *dev, unsigned int reg)
+{
+ /* SigmaDSP parameter memory */
+ if (reg < 0x400)
+ return true;
+
+ return false;
+}
+EXPORT_SYMBOL_GPL(adau17x1_precious_register);
+
bool adau17x1_readable_register(struct device *dev, unsigned int reg)
{
+ /* SigmaDSP parameter memory */
+ if (reg < 0x400)
+ return true;
+
switch (reg) {
case ADAU17X1_CLOCK_CONTROL:
case ADAU17X1_PLL_CONTROL:
}
EXPORT_SYMBOL_GPL(adau17x1_volatile_register);
-int adau17x1_load_firmware(struct adau *adau, struct device *dev,
- const char *firmware)
+int adau17x1_setup_firmware(struct adau *adau, unsigned int rate)
{
int ret;
int dspsr;
regmap_write(adau->regmap, ADAU17X1_DSP_ENABLE, 1);
regmap_write(adau->regmap, ADAU17X1_DSP_SAMPLING_RATE, 0xf);
- ret = process_sigma_firmware_regmap(dev, adau->regmap, firmware);
+ ret = sigmadsp_setup(adau->sigmadsp, rate);
if (ret) {
regmap_write(adau->regmap, ADAU17X1_DSP_ENABLE, 0);
return ret;
return 0;
}
-EXPORT_SYMBOL_GPL(adau17x1_load_firmware);
+EXPORT_SYMBOL_GPL(adau17x1_setup_firmware);
int adau17x1_add_widgets(struct snd_soc_codec *codec)
{
ret = snd_soc_dapm_new_controls(&codec->dapm,
adau17x1_dsp_dapm_widgets,
ARRAY_SIZE(adau17x1_dsp_dapm_widgets));
+ if (ret)
+ return ret;
+
+ if (!adau->sigmadsp)
+ return 0;
+
+ ret = sigmadsp_attach(adau->sigmadsp, &codec->component);
+ if (ret) {
+ dev_err(codec->dev, "Failed to attach firmware: %d\n",
+ ret);
+ return ret;
+ }
}
- return ret;
+
+ return 0;
}
EXPORT_SYMBOL_GPL(adau17x1_add_widgets);
EXPORT_SYMBOL_GPL(adau17x1_resume);
int adau17x1_probe(struct device *dev, struct regmap *regmap,
- enum adau17x1_type type, void (*switch_mode)(struct device *dev))
+ enum adau17x1_type type, void (*switch_mode)(struct device *dev),
+ const char *firmware_name)
{
struct adau *adau;
dev_set_drvdata(dev, adau);
+ if (firmware_name) {
+ adau->sigmadsp = devm_sigmadsp_init_regmap(dev, regmap, NULL,
+ firmware_name);
+ if (IS_ERR(adau->sigmadsp)) {
+ dev_warn(dev, "Could not find firmware file: %ld\n",
+ PTR_ERR(adau->sigmadsp));
+ adau->sigmadsp = NULL;
+ }
+ }
+
if (switch_mode)
switch_mode(dev);
#include <linux/regmap.h>
#include <linux/platform_data/adau17x1.h>
+#include "sigmadsp.h"
+
enum adau17x1_type {
ADAU1361,
ADAU1761,
bool dsp_bypass[2];
struct regmap *regmap;
+ struct sigmadsp *sigmadsp;
};
int adau17x1_add_widgets(struct snd_soc_codec *codec);
int adau17x1_add_routes(struct snd_soc_codec *codec);
int adau17x1_probe(struct device *dev, struct regmap *regmap,
- enum adau17x1_type type, void (*switch_mode)(struct device *dev));
+ enum adau17x1_type type, void (*switch_mode)(struct device *dev),
+ const char *firmware_name);
int adau17x1_set_micbias_voltage(struct snd_soc_codec *codec,
enum adau17x1_micbias_voltage micbias);
bool adau17x1_readable_register(struct device *dev, unsigned int reg);
bool adau17x1_volatile_register(struct device *dev, unsigned int reg);
+bool adau17x1_precious_register(struct device *dev, unsigned int reg);
int adau17x1_resume(struct snd_soc_codec *codec);
extern const struct snd_soc_dai_ops adau17x1_dai_ops;
-int adau17x1_load_firmware(struct adau *adau, struct device *dev,
- const char *firmware);
+int adau17x1_setup_firmware(struct adau *adau, unsigned int rate);
bool adau17x1_has_dsp(struct adau *adau);
#define ADAU17X1_CLOCK_CONTROL 0x4000
static int adav80x_dapm_sysclk_check(struct snd_soc_dapm_widget *source,
struct snd_soc_dapm_widget *sink)
{
- struct snd_soc_codec *codec = source->codec;
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(source->dapm);
struct adav80x *adav80x = snd_soc_codec_get_drvdata(codec);
const char *clk;
static int adav80x_dapm_pll_check(struct snd_soc_dapm_widget *source,
struct snd_soc_dapm_widget *sink)
{
- struct snd_soc_codec *codec = source->codec;
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(source->dapm);
struct adav80x *adav80x = snd_soc_codec_get_drvdata(codec);
return adav80x->pll_src == ADAV80X_PLL_SRC_XTAL;
.ops = &ak4535_dai_ops,
};
-static int ak4535_suspend(struct snd_soc_codec *codec)
-{
- ak4535_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
static int ak4535_resume(struct snd_soc_codec *codec)
{
snd_soc_cache_sync(codec);
- ak4535_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- return 0;
-}
-
-static int ak4535_probe(struct snd_soc_codec *codec)
-{
- /* power on device */
- ak4535_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
- snd_soc_add_codec_controls(codec, ak4535_snd_controls,
- ARRAY_SIZE(ak4535_snd_controls));
- return 0;
-}
-
-/* power down chip */
-static int ak4535_remove(struct snd_soc_codec *codec)
-{
- ak4535_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
};
static struct snd_soc_codec_driver soc_codec_dev_ak4535 = {
- .probe = ak4535_probe,
- .remove = ak4535_remove,
- .suspend = ak4535_suspend,
.resume = ak4535_resume,
.set_bias_level = ak4535_set_bias_level,
+ .suspend_bias_off = true,
+
+ .controls = ak4535_snd_controls,
+ .num_controls = ARRAY_SIZE(ak4535_snd_controls),
.dapm_widgets = ak4535_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(ak4535_dapm_widgets),
.dapm_routes = ak4535_audio_map,
},
};
-static int ak4641_suspend(struct snd_soc_codec *codec)
-{
- ak4641_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
-static int ak4641_resume(struct snd_soc_codec *codec)
-{
- ak4641_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- return 0;
-}
-
-static int ak4641_probe(struct snd_soc_codec *codec)
-{
- /* power on device */
- ak4641_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
- return 0;
-}
-
-static int ak4641_remove(struct snd_soc_codec *codec)
-{
- ak4641_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
- return 0;
-}
-
-
static struct snd_soc_codec_driver soc_codec_dev_ak4641 = {
- .probe = ak4641_probe,
- .remove = ak4641_remove,
- .suspend = ak4641_suspend,
- .resume = ak4641_resume,
.controls = ak4641_snd_controls,
.num_controls = ARRAY_SIZE(ak4641_snd_controls),
.dapm_widgets = ak4641_dapm_widgets,
.dapm_routes = ak4641_audio_map,
.num_dapm_routes = ARRAY_SIZE(ak4641_audio_map),
.set_bias_level = ak4641_set_bias_level,
+ .suspend_bias_off = true,
};
static const struct regmap_config ak4641_regmap = {
return 0;
}
-
-static int ak4642_probe(struct snd_soc_codec *codec)
-{
- ak4642_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
- return 0;
-}
-
-static int ak4642_remove(struct snd_soc_codec *codec)
-{
- ak4642_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
static struct snd_soc_codec_driver soc_codec_dev_ak4642 = {
- .probe = ak4642_probe,
- .remove = ak4642_remove,
.resume = ak4642_resume,
.set_bias_level = ak4642_set_bias_level,
.controls = ak4642_snd_controls,
.ops = &ak4671_dai_ops,
};
-static int ak4671_probe(struct snd_soc_codec *codec)
-{
- return ak4671_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-}
-
-static int ak4671_remove(struct snd_soc_codec *codec)
-{
- ak4671_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
static struct snd_soc_codec_driver soc_codec_dev_ak4671 = {
- .probe = ak4671_probe,
- .remove = ak4671_remove,
.set_bias_level = ak4671_set_bias_level,
.controls = ak4671_snd_controls,
.num_controls = ARRAY_SIZE(ak4671_snd_controls),
{
struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec);
- alc5623_set_bias_level(codec, SND_SOC_BIAS_OFF);
regcache_cache_only(alc5623->regmap, true);
return 0;
return ret;
}
- alc5623_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
- /* charge alc5623 caps */
- if (codec->dapm.suspend_bias_level == SND_SOC_BIAS_ON) {
- alc5623_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- codec->dapm.bias_level = SND_SOC_BIAS_ON;
- alc5623_set_bias_level(codec, codec->dapm.bias_level);
- }
-
return 0;
}
alc5623_reset(codec);
- /* power on device */
- alc5623_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
if (alc5623->add_ctrl) {
snd_soc_write(codec, ALC5623_ADD_CTRL_REG,
alc5623->add_ctrl);
return 0;
}
-/* power down chip */
-static int alc5623_remove(struct snd_soc_codec *codec)
-{
- alc5623_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
static struct snd_soc_codec_driver soc_codec_device_alc5623 = {
.probe = alc5623_probe,
- .remove = alc5623_remove,
.suspend = alc5623_suspend,
.resume = alc5623_resume,
.set_bias_level = alc5623_set_bias_level,
+ .suspend_bias_off = true,
};
static const struct regmap_config alc5623_regmap = {
};
#ifdef CONFIG_PM
-static int alc5632_suspend(struct snd_soc_codec *codec)
-{
- alc5632_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
static int alc5632_resume(struct snd_soc_codec *codec)
{
struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec);
regcache_sync(alc5632->regmap);
- alc5632_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return 0;
}
#else
-#define alc5632_suspend NULL
#define alc5632_resume NULL
#endif
{
struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec);
- /* power on device */
- alc5632_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
switch (alc5632->id) {
case 0x5c:
snd_soc_add_codec_controls(codec, alc5632_vol_snd_controls,
return 0;
}
-/* power down chip */
-static int alc5632_remove(struct snd_soc_codec *codec)
-{
- alc5632_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
static struct snd_soc_codec_driver soc_codec_device_alc5632 = {
.probe = alc5632_probe,
- .remove = alc5632_remove,
- .suspend = alc5632_suspend,
.resume = alc5632_resume,
.set_bias_level = alc5632_set_bias_level,
+ .suspend_bias_off = true,
+
.controls = alc5632_snd_controls,
.num_controls = ARRAY_SIZE(alc5632_snd_controls),
.dapm_widgets = alc5632_dapm_widgets,
#define ARIZONA_FLL_MIN_OUTDIV 2
#define ARIZONA_FLL_MAX_OUTDIV 7
+#define ARIZONA_FMT_DSP_MODE_A 0
+#define ARIZONA_FMT_DSP_MODE_B 1
+#define ARIZONA_FMT_I2S_MODE 2
+#define ARIZONA_FMT_LEFT_JUSTIFIED_MODE 3
+
#define arizona_fll_err(_fll, fmt, ...) \
dev_err(_fll->arizona->dev, "FLL%d: " fmt, _fll->id, ##__VA_ARGS__)
#define arizona_fll_warn(_fll, fmt, ...) \
EXPORT_SYMBOL_GPL(arizona_in_hpf_cut_enum);
static const char * const arizona_in_dmic_osr_text[] = {
- "1.536MHz", "3.072MHz", "6.144MHz",
+ "1.536MHz", "3.072MHz", "6.144MHz", "768kHz",
};
const struct soc_enum arizona_in_dmic_osr[] = {
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_DSP_A:
- mode = 0;
+ mode = ARIZONA_FMT_DSP_MODE_A;
+ break;
+ case SND_SOC_DAIFMT_DSP_B:
+ if ((fmt & SND_SOC_DAIFMT_MASTER_MASK)
+ != SND_SOC_DAIFMT_CBM_CFM) {
+ arizona_aif_err(dai, "DSP_B not valid in slave mode\n");
+ return -EINVAL;
+ }
+ mode = ARIZONA_FMT_DSP_MODE_B;
break;
case SND_SOC_DAIFMT_I2S:
- mode = 2;
+ mode = ARIZONA_FMT_I2S_MODE;
+ break;
+ case SND_SOC_DAIFMT_LEFT_J:
+ if ((fmt & SND_SOC_DAIFMT_MASTER_MASK)
+ != SND_SOC_DAIFMT_CBM_CFM) {
+ arizona_aif_err(dai, "LEFT_J not valid in slave mode\n");
+ return -EINVAL;
+ }
+ mode = ARIZONA_FMT_LEFT_JUSTIFIED_MODE;
break;
default:
arizona_aif_err(dai, "Unsupported DAI format %d\n",
{ 0x80, 0x0 },
};
- mutex_lock(&codec->mutex);
+ mutex_lock(&arizona->dac_comp_lock);
dac_comp[1].def = arizona->dac_comp_coeff;
if (rate >= 176400)
dac_comp[2].def = arizona->dac_comp_enabled;
- mutex_unlock(&codec->mutex);
+ mutex_unlock(&arizona->dac_comp_lock);
regmap_multi_reg_write(arizona->regmap,
dac_comp,
/* Force multiple of 2 channels for I2S mode */
val = snd_soc_read(codec, base + ARIZONA_AIF_FORMAT);
- if ((channels & 1) && (val & ARIZONA_AIF1_FMT_MASK)) {
+ val &= ARIZONA_AIF1_FMT_MASK;
+ if ((channels & 1) && (val == ARIZONA_FMT_I2S_MODE)) {
arizona_aif_dbg(dai, "Forcing stereo mode\n");
bclk_target /= channels;
bclk_target *= channels + 1;
static int cq93vc_set_dai_sysclk(struct snd_soc_dai *codec_dai,
int clk_id, unsigned int freq, int dir)
{
- struct snd_soc_codec *codec = codec_dai->codec;
- struct davinci_vc *davinci_vc = codec->dev->platform_data;
-
switch (freq) {
case 22579200:
case 27000000:
case 33868800:
- davinci_vc->cq93vc.sysclk = freq;
return 0;
}
.ops = &cq93vc_dai_ops,
};
-static int cq93vc_resume(struct snd_soc_codec *codec)
-{
- cq93vc_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
- return 0;
-}
-
-static int cq93vc_probe(struct snd_soc_codec *codec)
-{
- struct davinci_vc *davinci_vc = codec->dev->platform_data;
-
- davinci_vc->cq93vc.codec = codec;
-
- /* Off, with power on */
- cq93vc_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
- return 0;
-}
-
-static int cq93vc_remove(struct snd_soc_codec *codec)
-{
- cq93vc_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
- return 0;
-}
-
static struct regmap *cq93vc_get_regmap(struct device *dev)
{
struct davinci_vc *davinci_vc = dev->platform_data;
static struct snd_soc_codec_driver soc_codec_dev_cq93vc = {
.set_bias_level = cq93vc_set_bias_level,
- .probe = cq93vc_probe,
- .remove = cq93vc_remove,
- .resume = cq93vc_resume,
.get_regmap = cq93vc_get_regmap,
.controls = cq93vc_snd_controls,
.num_controls = ARRAY_SIZE(cq93vc_snd_controls),
#include "cs4265.h"
struct cs4265_private {
- struct device *dev;
struct regmap *regmap;
struct gpio_desc *reset_gpio;
u8 format;
GFP_KERNEL);
if (cs4265 == NULL)
return -ENOMEM;
- cs4265->dev = &i2c_client->dev;
cs4265->regmap = devm_regmap_init_i2c(i2c_client, &cs4265_regmap);
if (IS_ERR(cs4265->regmap)) {
--- /dev/null
+/*
+ * CS4271 I2C audio driver
+ *
+ * Copyright (c) 2010 Alexander Sverdlin <subaparts@yandex.ru>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/module.h>
+#include <linux/i2c.h>
+#include <linux/regmap.h>
+#include <sound/soc.h>
+#include "cs4271.h"
+
+static int cs4271_i2c_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct regmap_config config;
+
+ config = cs4271_regmap_config;
+ config.reg_bits = 8;
+ config.val_bits = 8;
+
+ return cs4271_probe(&client->dev,
+ devm_regmap_init_i2c(client, &config));
+}
+
+static int cs4271_i2c_remove(struct i2c_client *client)
+{
+ snd_soc_unregister_codec(&client->dev);
+ return 0;
+}
+
+static const struct i2c_device_id cs4271_i2c_id[] = {
+ { "cs4271", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, cs4271_i2c_id);
+
+static struct i2c_driver cs4271_i2c_driver = {
+ .driver = {
+ .name = "cs4271",
+ .owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(cs4271_dt_ids),
+ },
+ .probe = cs4271_i2c_probe,
+ .remove = cs4271_i2c_remove,
+ .id_table = cs4271_i2c_id,
+};
+module_i2c_driver(cs4271_i2c_driver);
+
+MODULE_DESCRIPTION("ASoC CS4271 I2C Driver");
+MODULE_AUTHOR("Alexander Sverdlin <subaparts@yandex.ru>");
+MODULE_LICENSE("GPL");
--- /dev/null
+/*
+ * CS4271 SPI audio driver
+ *
+ * Copyright (c) 2010 Alexander Sverdlin <subaparts@yandex.ru>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/module.h>
+#include <linux/spi/spi.h>
+#include <linux/regmap.h>
+#include <sound/soc.h>
+#include "cs4271.h"
+
+static int cs4271_spi_probe(struct spi_device *spi)
+{
+ struct regmap_config config;
+
+ config = cs4271_regmap_config;
+ config.reg_bits = 16;
+ config.val_bits = 8;
+ config.read_flag_mask = 0x21;
+ config.write_flag_mask = 0x20;
+
+ return cs4271_probe(&spi->dev, devm_regmap_init_spi(spi, &config));
+}
+
+static int cs4271_spi_remove(struct spi_device *spi)
+{
+ snd_soc_unregister_codec(&spi->dev);
+ return 0;
+}
+
+static struct spi_driver cs4271_spi_driver = {
+ .driver = {
+ .name = "cs4271",
+ .owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(cs4271_dt_ids),
+ },
+ .probe = cs4271_spi_probe,
+ .remove = cs4271_spi_remove,
+};
+module_spi_driver(cs4271_spi_driver);
+
+MODULE_DESCRIPTION("ASoC CS4271 SPI Driver");
+MODULE_AUTHOR("Alexander Sverdlin <subaparts@yandex.ru>");
+MODULE_LICENSE("GPL");
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/gpio.h>
-#include <linux/i2c.h>
-#include <linux/spi/spi.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/of_gpio.h>
#include <sound/soc.h>
#include <sound/tlv.h>
#include <sound/cs4271.h>
+#include "cs4271.h"
#define CS4271_PCM_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
SNDRV_PCM_FMTBIT_S24_LE | \
#endif /* CONFIG_PM */
#ifdef CONFIG_OF
-static const struct of_device_id cs4271_dt_ids[] = {
+const struct of_device_id cs4271_dt_ids[] = {
{ .compatible = "cirrus,cs4271", },
{ }
};
MODULE_DEVICE_TABLE(of, cs4271_dt_ids);
+EXPORT_SYMBOL_GPL(cs4271_dt_ids);
#endif
-static int cs4271_probe(struct snd_soc_codec *codec)
+static int cs4271_codec_probe(struct snd_soc_codec *codec)
{
struct cs4271_private *cs4271 = snd_soc_codec_get_drvdata(codec);
struct cs4271_platform_data *cs4271plat = codec->dev->platform_data;
return 0;
}
-static int cs4271_remove(struct snd_soc_codec *codec)
+static int cs4271_codec_remove(struct snd_soc_codec *codec)
{
struct cs4271_private *cs4271 = snd_soc_codec_get_drvdata(codec);
};
static struct snd_soc_codec_driver soc_codec_dev_cs4271 = {
- .probe = cs4271_probe,
- .remove = cs4271_remove,
+ .probe = cs4271_codec_probe,
+ .remove = cs4271_codec_remove,
.suspend = cs4271_soc_suspend,
.resume = cs4271_soc_resume,
return 0;
}
-#if defined(CONFIG_SPI_MASTER)
-
-static const struct regmap_config cs4271_spi_regmap = {
- .reg_bits = 16,
- .val_bits = 8,
+const struct regmap_config cs4271_regmap_config = {
.max_register = CS4271_LASTREG,
- .read_flag_mask = 0x21,
- .write_flag_mask = 0x20,
.reg_defaults = cs4271_reg_defaults,
.num_reg_defaults = ARRAY_SIZE(cs4271_reg_defaults),
.volatile_reg = cs4271_volatile_reg,
};
+EXPORT_SYMBOL_GPL(cs4271_regmap_config);
-static int cs4271_spi_probe(struct spi_device *spi)
+int cs4271_probe(struct device *dev, struct regmap *regmap)
{
struct cs4271_private *cs4271;
int ret;
- ret = cs4271_common_probe(&spi->dev, &cs4271);
- if (ret < 0)
- return ret;
-
- spi_set_drvdata(spi, cs4271);
- cs4271->regmap = devm_regmap_init_spi(spi, &cs4271_spi_regmap);
- if (IS_ERR(cs4271->regmap))
- return PTR_ERR(cs4271->regmap);
-
- return snd_soc_register_codec(&spi->dev, &soc_codec_dev_cs4271,
- &cs4271_dai, 1);
-}
-
-static int cs4271_spi_remove(struct spi_device *spi)
-{
- snd_soc_unregister_codec(&spi->dev);
- return 0;
-}
-
-static struct spi_driver cs4271_spi_driver = {
- .driver = {
- .name = "cs4271",
- .owner = THIS_MODULE,
- .of_match_table = of_match_ptr(cs4271_dt_ids),
- },
- .probe = cs4271_spi_probe,
- .remove = cs4271_spi_remove,
-};
-#endif /* defined(CONFIG_SPI_MASTER) */
-
-#if IS_ENABLED(CONFIG_I2C)
-static const struct i2c_device_id cs4271_i2c_id[] = {
- {"cs4271", 0},
- {}
-};
-MODULE_DEVICE_TABLE(i2c, cs4271_i2c_id);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
-static const struct regmap_config cs4271_i2c_regmap = {
- .reg_bits = 8,
- .val_bits = 8,
- .max_register = CS4271_LASTREG,
-
- .reg_defaults = cs4271_reg_defaults,
- .num_reg_defaults = ARRAY_SIZE(cs4271_reg_defaults),
- .cache_type = REGCACHE_RBTREE,
-
- .volatile_reg = cs4271_volatile_reg,
-};
-
-static int cs4271_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
-{
- struct cs4271_private *cs4271;
- int ret;
-
- ret = cs4271_common_probe(&client->dev, &cs4271);
+ ret = cs4271_common_probe(dev, &cs4271);
if (ret < 0)
return ret;
- i2c_set_clientdata(client, cs4271);
- cs4271->regmap = devm_regmap_init_i2c(client, &cs4271_i2c_regmap);
- if (IS_ERR(cs4271->regmap))
- return PTR_ERR(cs4271->regmap);
+ dev_set_drvdata(dev, cs4271);
+ cs4271->regmap = regmap;
- return snd_soc_register_codec(&client->dev, &soc_codec_dev_cs4271,
- &cs4271_dai, 1);
-}
-
-static int cs4271_i2c_remove(struct i2c_client *client)
-{
- snd_soc_unregister_codec(&client->dev);
- return 0;
-}
-
-static struct i2c_driver cs4271_i2c_driver = {
- .driver = {
- .name = "cs4271",
- .owner = THIS_MODULE,
- .of_match_table = of_match_ptr(cs4271_dt_ids),
- },
- .id_table = cs4271_i2c_id,
- .probe = cs4271_i2c_probe,
- .remove = cs4271_i2c_remove,
-};
-#endif /* IS_ENABLED(CONFIG_I2C) */
-
-/*
- * We only register our serial bus driver here without
- * assignment to particular chip. So if any of the below
- * fails, there is some problem with I2C or SPI subsystem.
- * In most cases this module will be compiled with support
- * of only one serial bus.
- */
-static int __init cs4271_modinit(void)
-{
- int ret;
-
-#if IS_ENABLED(CONFIG_I2C)
- ret = i2c_add_driver(&cs4271_i2c_driver);
- if (ret) {
- pr_err("Failed to register CS4271 I2C driver: %d\n", ret);
- return ret;
- }
-#endif
-
-#if defined(CONFIG_SPI_MASTER)
- ret = spi_register_driver(&cs4271_spi_driver);
- if (ret) {
- pr_err("Failed to register CS4271 SPI driver: %d\n", ret);
- return ret;
- }
-#endif
-
- return 0;
-}
-module_init(cs4271_modinit);
-
-static void __exit cs4271_modexit(void)
-{
-#if defined(CONFIG_SPI_MASTER)
- spi_unregister_driver(&cs4271_spi_driver);
-#endif
-
-#if IS_ENABLED(CONFIG_I2C)
- i2c_del_driver(&cs4271_i2c_driver);
-#endif
+ return snd_soc_register_codec(dev, &soc_codec_dev_cs4271, &cs4271_dai,
+ 1);
}
-module_exit(cs4271_modexit);
+EXPORT_SYMBOL_GPL(cs4271_probe);
MODULE_AUTHOR("Alexander Sverdlin <subaparts@yandex.ru>");
MODULE_DESCRIPTION("Cirrus Logic CS4271 ALSA SoC Codec Driver");
--- /dev/null
+#ifndef _CS4271_PRIV_H
+#define _CS4271_PRIV_H
+
+#include <linux/regmap.h>
+
+extern const struct of_device_id cs4271_dt_ids[];
+extern const struct regmap_config cs4271_regmap_config;
+
+int cs4271_probe(struct device *dev, struct regmap *regmap);
+
+#endif
static int cs42l51_pdn_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
+
switch (event) {
case SND_SOC_DAPM_PRE_PMD:
- snd_soc_update_bits(w->codec, CS42L51_POWER_CTL1,
+ snd_soc_update_bits(codec, CS42L51_POWER_CTL1,
CS42L51_POWER_CTL1_PDN,
CS42L51_POWER_CTL1_PDN);
break;
default:
case SND_SOC_DAPM_POST_PMD:
- snd_soc_update_bits(w->codec, CS42L51_POWER_CTL1,
+ snd_soc_update_bits(codec, CS42L51_POWER_CTL1,
CS42L51_POWER_CTL1_PDN, 0);
break;
}
static int cs42l73_spklo_spk_amp_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
- struct snd_soc_codec *codec = w->codec;
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
struct cs42l73_private *priv = snd_soc_codec_get_drvdata(codec);
switch (event) {
case SND_SOC_DAPM_POST_PMD:
static int cs42l73_ear_amp_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
- struct snd_soc_codec *codec = w->codec;
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
struct cs42l73_private *priv = snd_soc_codec_get_drvdata(codec);
switch (event) {
case SND_SOC_DAPM_POST_PMD:
static int cs42l73_hp_amp_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
- struct snd_soc_codec *codec = w->codec;
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
struct cs42l73_private *priv = snd_soc_codec_get_drvdata(codec);
switch (event) {
case SND_SOC_DAPM_POST_PMD:
SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_192000,
.formats = SNDRV_PCM_FMTBIT_S16_LE |
SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE,
+ .sig_bits = 24,
},
.capture = {
.stream_name = "Capture",
.num_dapm_widgets = ARRAY_SIZE(hdmi_widgets),
.dapm_routes = hdmi_routes,
.num_dapm_routes = ARRAY_SIZE(hdmi_routes),
+ .ignore_pmdown_time = true,
};
static int hdmi_codec_probe(struct platform_device *pdev)
},
};
-/* power down chip */
-static int lm49453_remove(struct snd_soc_codec *codec)
-{
- lm49453_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
static struct snd_soc_codec_driver soc_codec_dev_lm49453 = {
- .remove = lm49453_remove,
.set_bias_level = lm49453_set_bias_level,
.controls = lm49453_snd_controls,
.num_controls = ARRAY_SIZE(lm49453_snd_controls),
static int max98088_mic_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
- struct snd_soc_codec *codec = w->codec;
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
switch (event) {
static int max98088_line_pga(struct snd_soc_dapm_widget *w,
int event, int line, u8 channel)
{
- struct snd_soc_codec *codec = w->codec;
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
u8 *state;
max98088_handle_eq_pdata(codec);
}
-#ifdef CONFIG_PM
-static int max98088_suspend(struct snd_soc_codec *codec)
-{
- max98088_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
- return 0;
-}
-
-static int max98088_resume(struct snd_soc_codec *codec)
-{
- max98088_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
- return 0;
-}
-#else
-#define max98088_suspend NULL
-#define max98088_resume NULL
-#endif
-
static int max98088_probe(struct snd_soc_codec *codec)
{
struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
snd_soc_write(codec, M98088_REG_51_PWR_SYS, M98088_PWRSV);
- /* initialize registers cache to hardware default */
- max98088_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
snd_soc_write(codec, M98088_REG_0F_IRQ_ENABLE, 0x00);
snd_soc_write(codec, M98088_REG_22_MIX_DAC,
{
struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
- max98088_set_bias_level(codec, SND_SOC_BIAS_OFF);
kfree(max98088->eq_texts);
return 0;
static struct snd_soc_codec_driver soc_codec_dev_max98088 = {
.probe = max98088_probe,
.remove = max98088_remove,
- .suspend = max98088_suspend,
- .resume = max98088_resume,
.set_bias_level = max98088_set_bias_level,
+ .suspend_bias_off = true,
+
.controls = max98088_snd_controls,
.num_controls = ARRAY_SIZE(max98088_snd_controls),
.dapm_widgets = max98088_dapm_widgets,
static int max98090_micinput_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
- struct snd_soc_codec *codec = w->codec;
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
unsigned int val = snd_soc_read(codec, w->reg);
{"MIC1 Input", NULL, "MIC1"},
{"MIC2 Input", NULL, "MIC2"},
+ {"DMICL", NULL, "DMICL_ENA"},
+ {"DMICL", NULL, "DMICR_ENA"},
+ {"DMICR", NULL, "DMICL_ENA"},
+ {"DMICR", NULL, "DMICR_ENA"},
{"DMICL", NULL, "AHPF"},
{"DMICR", NULL, "AHPF"},
{"DMIC Mux", "ADC", "ADCR"},
{"DMIC Mux", "DMIC", "DMICL"},
{"DMIC Mux", "DMIC", "DMICR"},
- {"DMIC Mux", "DMIC", "DMICL_ENA"},
- {"DMIC Mux", "DMIC", "DMICR_ENA"},
{"LBENL Mux", "Normal", "DMIC Mux"},
{"LBENL Mux", "Loopback", "LTENL Mux"},
{"STENL Mux", "Sidetone Left", "DMICL"},
{"STENR Mux", "Sidetone Right", "ADCR"},
{"STENR Mux", "Sidetone Right", "DMICR"},
- {"DACL", "NULL", "STENL Mux"},
- {"DACR", "NULL", "STENL Mux"},
+ {"DACL", NULL, "STENL Mux"},
+ {"DACR", NULL, "STENR Mux"},
{"AIFINL", NULL, "SHDN"},
{"AIFINR", NULL, "SHDN"},
return 0;
}
-static const int comp_pclk_rates[] = {
- 11289600, 12288000, 12000000, 13000000, 19200000
-};
-
-static const int dmic_micclk[] = {
- 2, 2, 2, 2, 4, 2
-};
+static const int dmic_divisors[] = { 2, 3, 4, 5, 6, 8 };
static const int comp_lrclk_rates[] = {
8000, 16000, 32000, 44100, 48000, 96000
};
-static const int dmic_comp[6][6] = {
- {7, 8, 3, 3, 3, 3},
- {7, 8, 3, 3, 3, 3},
- {7, 8, 3, 3, 3, 3},
- {7, 8, 3, 1, 1, 1},
- {7, 8, 3, 1, 2, 2},
- {7, 8, 3, 3, 3, 3}
+struct dmic_table {
+ int pclk;
+ struct {
+ int freq;
+ int comp[6]; /* One each for 8, 16, 32, 44.1, 48, and 96 kHz */
+ } settings[6]; /* One for each dmic divisor. */
};
+static const struct dmic_table dmic_table[] = { /* One for each pclk freq. */
+ {
+ .pclk = 11289600,
+ .settings = {
+ { .freq = 2, .comp = { 7, 8, 3, 3, 3, 3 } },
+ { .freq = 1, .comp = { 7, 8, 2, 2, 2, 2 } },
+ { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
+ { .freq = 0, .comp = { 7, 8, 6, 6, 6, 6 } },
+ { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
+ { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
+ },
+ },
+ {
+ .pclk = 12000000,
+ .settings = {
+ { .freq = 2, .comp = { 7, 8, 3, 3, 3, 3 } },
+ { .freq = 1, .comp = { 7, 8, 2, 2, 2, 2 } },
+ { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
+ { .freq = 0, .comp = { 7, 8, 5, 5, 6, 6 } },
+ { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
+ { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
+ }
+ },
+ {
+ .pclk = 12288000,
+ .settings = {
+ { .freq = 2, .comp = { 7, 8, 3, 3, 3, 3 } },
+ { .freq = 1, .comp = { 7, 8, 2, 2, 2, 2 } },
+ { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
+ { .freq = 0, .comp = { 7, 8, 6, 6, 6, 6 } },
+ { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
+ { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
+ }
+ },
+ {
+ .pclk = 13000000,
+ .settings = {
+ { .freq = 2, .comp = { 7, 8, 1, 1, 1, 1 } },
+ { .freq = 1, .comp = { 7, 8, 0, 0, 0, 0 } },
+ { .freq = 0, .comp = { 7, 8, 1, 1, 1, 1 } },
+ { .freq = 0, .comp = { 7, 8, 4, 4, 5, 5 } },
+ { .freq = 0, .comp = { 7, 8, 1, 1, 1, 1 } },
+ { .freq = 0, .comp = { 7, 8, 1, 1, 1, 1 } },
+ }
+ },
+ {
+ .pclk = 19200000,
+ .settings = {
+ { .freq = 2, .comp = { 0, 0, 0, 0, 0, 0 } },
+ { .freq = 1, .comp = { 7, 8, 1, 1, 1, 1 } },
+ { .freq = 0, .comp = { 7, 8, 5, 5, 6, 6 } },
+ { .freq = 0, .comp = { 7, 8, 2, 2, 3, 3 } },
+ { .freq = 0, .comp = { 7, 8, 1, 1, 2, 2 } },
+ { .freq = 0, .comp = { 7, 8, 5, 5, 6, 6 } },
+ }
+ },
+};
+
+static int max98090_find_divisor(int target_freq, int pclk)
+{
+ int current_diff = INT_MAX;
+ int test_diff = INT_MAX;
+ int divisor_index = 0;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(dmic_divisors); i++) {
+ test_diff = abs(target_freq - (pclk / dmic_divisors[i]));
+ if (test_diff < current_diff) {
+ current_diff = test_diff;
+ divisor_index = i;
+ }
+ }
+
+ return divisor_index;
+}
+
+static int max98090_find_closest_pclk(int pclk)
+{
+ int m1;
+ int m2;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(dmic_table); i++) {
+ if (pclk == dmic_table[i].pclk)
+ return i;
+ if (pclk < dmic_table[i].pclk) {
+ if (i == 0)
+ return i;
+ m1 = pclk - dmic_table[i-1].pclk;
+ m2 = dmic_table[i].pclk - pclk;
+ if (m1 < m2)
+ return i - 1;
+ else
+ return i;
+ }
+ }
+
+ return -EINVAL;
+}
+
+static int max98090_configure_dmic(struct max98090_priv *max98090,
+ int target_dmic_clk, int pclk, int fs)
+{
+ int micclk_index;
+ int pclk_index;
+ int dmic_freq;
+ int dmic_comp;
+ int i;
+
+ pclk_index = max98090_find_closest_pclk(pclk);
+ if (pclk_index < 0)
+ return pclk_index;
+
+ micclk_index = max98090_find_divisor(target_dmic_clk, pclk);
+
+ for (i = 0; i < ARRAY_SIZE(comp_lrclk_rates) - 1; i++) {
+ if (fs <= (comp_lrclk_rates[i] + comp_lrclk_rates[i+1]) / 2)
+ break;
+ }
+
+ dmic_freq = dmic_table[pclk_index].settings[micclk_index].freq;
+ dmic_comp = dmic_table[pclk_index].settings[micclk_index].comp[i];
+
+ regmap_update_bits(max98090->regmap, M98090_REG_DIGITAL_MIC_ENABLE,
+ M98090_MICCLK_MASK,
+ micclk_index << M98090_MICCLK_SHIFT);
+
+ regmap_update_bits(max98090->regmap, M98090_REG_DIGITAL_MIC_CONFIG,
+ M98090_DMIC_COMP_MASK | M98090_DMIC_FREQ_MASK,
+ dmic_comp << M98090_DMIC_COMP_SHIFT |
+ dmic_freq << M98090_DMIC_FREQ_SHIFT);
+
+ return 0;
+}
+
static int max98090_dai_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
struct snd_soc_codec *codec = dai->codec;
struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
struct max98090_cdata *cdata;
- int i, j;
cdata = &max98090->dai[0];
max98090->bclk = snd_soc_params_to_bclk(params);
snd_soc_update_bits(codec, M98090_REG_FILTER_CONFIG,
M98090_DHF_MASK, M98090_DHF_MASK);
- /* Check for supported PCLK to LRCLK ratios */
- for (j = 0; j < ARRAY_SIZE(comp_pclk_rates); j++) {
- if (comp_pclk_rates[j] == max98090->sysclk) {
- break;
- }
- }
-
- for (i = 0; i < ARRAY_SIZE(comp_lrclk_rates) - 1; i++) {
- if (max98090->lrclk <= (comp_lrclk_rates[i] +
- comp_lrclk_rates[i + 1]) / 2) {
- break;
- }
- }
-
- snd_soc_update_bits(codec, M98090_REG_DIGITAL_MIC_ENABLE,
- M98090_MICCLK_MASK,
- dmic_micclk[j] << M98090_MICCLK_SHIFT);
-
- snd_soc_update_bits(codec, M98090_REG_DIGITAL_MIC_CONFIG,
- M98090_DMIC_COMP_MASK,
- dmic_comp[j][i] << M98090_DMIC_COMP_SHIFT);
+ max98090_configure_dmic(max98090, max98090->dmic_freq, max98090->pclk,
+ max98090->lrclk);
return 0;
}
if ((freq >= 10000000) && (freq <= 20000000)) {
snd_soc_write(codec, M98090_REG_SYSTEM_CLOCK,
M98090_PSCLK_DIV1);
+ max98090->pclk = freq;
} else if ((freq > 20000000) && (freq <= 40000000)) {
snd_soc_write(codec, M98090_REG_SYSTEM_CLOCK,
M98090_PSCLK_DIV2);
+ max98090->pclk = freq >> 1;
} else if ((freq > 40000000) && (freq <= 60000000)) {
snd_soc_write(codec, M98090_REG_SYSTEM_CLOCK,
M98090_PSCLK_DIV4);
+ max98090->pclk = freq >> 2;
} else {
dev_err(codec->dev, "Invalid master clock frequency\n");
return -EINVAL;
/* Initialize private data */
max98090->sysclk = (unsigned)-1;
+ max98090->pclk = (unsigned)-1;
max98090->master = false;
cdata = &max98090->dai[0];
i2c_set_clientdata(i2c, max98090);
max98090->pdata = i2c->dev.platform_data;
+ ret = of_property_read_u32(i2c->dev.of_node, "maxim,dmic-freq",
+ &max98090->dmic_freq);
+ if (ret < 0)
+ max98090->dmic_freq = MAX98090_DEFAULT_DMIC_FREQ;
+
max98090->regmap = devm_regmap_init_i2c(i2c, &max98090_regmap);
if (IS_ERR(max98090->regmap)) {
ret = PTR_ERR(max98090->regmap);
#ifndef _MAX98090_H
#define _MAX98090_H
+/*
+ * The default operating frequency for a DMIC attached to the codec.
+ * This can be overridden by a device tree property.
+ */
+#define MAX98090_DEFAULT_DMIC_FREQ 2500000
+
/*
* MAX98090 Register Definitions
*/
struct max98090_pdata *pdata;
struct clk *mclk;
unsigned int sysclk;
+ unsigned int pclk;
unsigned int bclk;
unsigned int lrclk;
+ u32 dmic_freq;
struct max98090_cdata dai[1];
int jack_state;
struct delayed_work jack_work;
#include <linux/pm.h>
#include <linux/i2c.h>
#include <linux/clk.h>
+#include <linux/mutex.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
unsigned int mic2pre;
struct snd_soc_jack *headphone_jack;
struct snd_soc_jack *mic_jack;
+ struct mutex lock;
};
static const struct reg_default max98095_reg_def[] = {
static int max98095_mic_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
- struct snd_soc_codec *codec = w->codec;
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
switch (event) {
static int max98095_line_pga(struct snd_soc_dapm_widget *w,
int event, u8 channel)
{
- struct snd_soc_codec *codec = w->codec;
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
u8 *state;
static int max98095_lineout_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
- struct snd_soc_codec *codec = w->codec;
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
switch (event) {
case SND_SOC_DAPM_POST_PMU:
regsave = snd_soc_read(codec, M98095_088_CFG_LEVEL);
snd_soc_update_bits(codec, M98095_088_CFG_LEVEL, regmask, 0);
- mutex_lock(&codec->mutex);
+ mutex_lock(&max98095->lock);
snd_soc_update_bits(codec, M98095_00F_HOST_CFG, M98095_SEG, M98095_SEG);
m98095_eq_band(codec, channel, 0, coef_set->band1);
m98095_eq_band(codec, channel, 1, coef_set->band2);
m98095_eq_band(codec, channel, 3, coef_set->band4);
m98095_eq_band(codec, channel, 4, coef_set->band5);
snd_soc_update_bits(codec, M98095_00F_HOST_CFG, M98095_SEG, 0);
- mutex_unlock(&codec->mutex);
+ mutex_unlock(&max98095->lock);
/* Restore the original on/off state */
snd_soc_update_bits(codec, M98095_088_CFG_LEVEL, regmask, regsave);
regsave = snd_soc_read(codec, M98095_088_CFG_LEVEL);
snd_soc_update_bits(codec, M98095_088_CFG_LEVEL, regmask, 0);
- mutex_lock(&codec->mutex);
+ mutex_lock(&max98095->lock);
snd_soc_update_bits(codec, M98095_00F_HOST_CFG, M98095_SEG, M98095_SEG);
m98095_biquad_band(codec, channel, 0, coef_set->band1);
m98095_biquad_band(codec, channel, 1, coef_set->band2);
snd_soc_update_bits(codec, M98095_00F_HOST_CFG, M98095_SEG, 0);
- mutex_unlock(&codec->mutex);
+ mutex_unlock(&max98095->lock);
/* Restore the original on/off state */
snd_soc_update_bits(codec, M98095_088_CFG_LEVEL, regmask, regsave);
snd_soc_write(codec, M98095_097_PWR_SYS, M98095_PWRSV);
- /* initialize registers cache to hardware default */
- max98095_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
snd_soc_write(codec, M98095_048_MIX_DAC_LR,
M98095_DAI1L_TO_DACL|M98095_DAI1R_TO_DACR);
struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
struct i2c_client *client = to_i2c_client(codec->dev);
- max98095_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
if (max98095->headphone_jack || max98095->mic_jack)
max98095_jack_detect_disable(codec);
if (max98095 == NULL)
return -ENOMEM;
+ mutex_init(&max98095->lock);
+
max98095->regmap = devm_regmap_init_i2c(i2c, &max98095_regmap);
if (IS_ERR(max98095->regmap)) {
ret = PTR_ERR(max98095->regmap);
.ops = &max9850_dai_ops,
};
-#ifdef CONFIG_PM
-static int max9850_suspend(struct snd_soc_codec *codec)
-{
- max9850_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
- return 0;
-}
-
-static int max9850_resume(struct snd_soc_codec *codec)
-{
- max9850_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
- return 0;
-}
-#else
-#define max9850_suspend NULL
-#define max9850_resume NULL
-#endif
-
static int max9850_probe(struct snd_soc_codec *codec)
{
/* enable zero-detect */
static struct snd_soc_codec_driver soc_codec_dev_max9850 = {
.probe = max9850_probe,
- .suspend = max9850_suspend,
- .resume = max9850_resume,
.set_bias_level = max9850_set_bias_level,
+ .suspend_bias_off = true,
.controls = max9850_controls,
.num_controls = ARRAY_SIZE(max9850_controls),
const struct i2c_device_id *id)
{
struct regmap *regmap;
+ struct regmap_config config = pcm512x_regmap;
- regmap = devm_regmap_init_i2c(i2c, &pcm512x_regmap);
+ /* msb needs to be set to enable auto-increment of addresses */
+ config.read_flag_mask = 0x80;
+ config.write_flag_mask = 0x80;
+
+ regmap = devm_regmap_init_i2c(i2c, &config);
if (IS_ERR(regmap))
return PTR_ERR(regmap);
#include <linux/i2c.h>
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
+#include <linux/dmi.h>
#include <linux/acpi.h>
#include <sound/core.h>
#include <sound/pcm.h>
struct rt286_priv {
struct regmap *regmap;
+ struct snd_soc_codec *codec;
struct rt286_platform_data pdata;
struct i2c_client *i2c;
struct snd_soc_jack *jack;
struct delayed_work jack_detect_work;
int sys_clk;
+ int clk_id;
struct reg_default *index_cache;
};
u8 data[4];
int ret, i;
- /*handle index registers*/
+ /* handle index registers */
if (reg <= 0xff) {
rt286_hw_write(client, RT286_COEF_INDEX, reg);
for (i = 0; i < INDEX_CACHE_SIZE; i++) {
__be32 be_reg;
unsigned int index, vid, buf = 0x0;
- /*handle index registers*/
+ /* handle index registers */
if (reg <= 0xff) {
rt286_hw_write(client, RT286_COEF_INDEX, reg);
reg = RT286_PROC_COEF;
static int rt286_jack_detect(struct rt286_priv *rt286, bool *hp, bool *mic)
{
unsigned int val, buf;
- int i;
*hp = false;
*mic = false;
if (*hp) {
/* power on HV,VERF */
regmap_update_bits(rt286->regmap,
- RT286_POWER_CTRL1, 0x1001, 0x0);
+ RT286_DC_GAIN, 0x200, 0x200);
+
+ snd_soc_dapm_force_enable_pin(&rt286->codec->dapm,
+ "HV");
+ snd_soc_dapm_force_enable_pin(&rt286->codec->dapm,
+ "VREF");
/* power LDO1 */
- regmap_update_bits(rt286->regmap,
- RT286_POWER_CTRL2, 0x4, 0x4);
- regmap_write(rt286->regmap, RT286_SET_MIC1, 0x24);
- regmap_read(rt286->regmap, RT286_CBJ_CTRL2, &val);
+ snd_soc_dapm_force_enable_pin(&rt286->codec->dapm,
+ "LDO1");
+ snd_soc_dapm_sync(&rt286->codec->dapm);
- msleep(200);
- i = 40;
- while (((val & 0x0800) == 0) && (i > 0)) {
- regmap_read(rt286->regmap,
- RT286_CBJ_CTRL2, &val);
- i--;
- msleep(20);
- }
+ regmap_write(rt286->regmap, RT286_SET_MIC1, 0x24);
+ msleep(50);
- if (0x0400 == (val & 0x0700)) {
- *mic = false;
+ regmap_update_bits(rt286->regmap,
+ RT286_CBJ_CTRL1, 0xfcc0, 0xd400);
+ msleep(300);
+ regmap_read(rt286->regmap, RT286_CBJ_CTRL2, &val);
- regmap_write(rt286->regmap,
- RT286_SET_MIC1, 0x20);
- /* power off HV,VERF */
- regmap_update_bits(rt286->regmap,
- RT286_POWER_CTRL1, 0x1001, 0x1001);
- regmap_update_bits(rt286->regmap,
- RT286_A_BIAS_CTRL3, 0xc000, 0x0000);
- regmap_update_bits(rt286->regmap,
- RT286_CBJ_CTRL1, 0x0030, 0x0000);
- regmap_update_bits(rt286->regmap,
- RT286_A_BIAS_CTRL2, 0xc000, 0x0000);
- } else if ((0x0200 == (val & 0x0700)) ||
- (0x0100 == (val & 0x0700))) {
+ if (0x0070 == (val & 0x0070)) {
*mic = true;
- regmap_update_bits(rt286->regmap,
- RT286_A_BIAS_CTRL3, 0xc000, 0x8000);
- regmap_update_bits(rt286->regmap,
- RT286_CBJ_CTRL1, 0x0030, 0x0020);
- regmap_update_bits(rt286->regmap,
- RT286_A_BIAS_CTRL2, 0xc000, 0x8000);
} else {
- *mic = false;
+ regmap_update_bits(rt286->regmap,
+ RT286_CBJ_CTRL1, 0xfcc0, 0xe400);
+ msleep(300);
+ regmap_read(rt286->regmap,
+ RT286_CBJ_CTRL2, &val);
+ if (0x0070 == (val & 0x0070))
+ *mic = true;
+ else
+ *mic = false;
}
-
- regmap_update_bits(rt286->regmap,
- RT286_MISC_CTRL1,
- 0x0060, 0x0000);
- } else {
- regmap_update_bits(rt286->regmap,
- RT286_MISC_CTRL1,
- 0x0060, 0x0020);
regmap_update_bits(rt286->regmap,
- RT286_A_BIAS_CTRL3,
- 0xc000, 0x8000);
- regmap_update_bits(rt286->regmap,
- RT286_CBJ_CTRL1,
- 0x0030, 0x0020);
- regmap_update_bits(rt286->regmap,
- RT286_A_BIAS_CTRL2,
- 0xc000, 0x8000);
+ RT286_DC_GAIN, 0x200, 0x0);
+ } else {
*mic = false;
+ regmap_write(rt286->regmap, RT286_SET_MIC1, 0x20);
}
} else {
regmap_read(rt286->regmap, RT286_GET_HP_SENSE, &buf);
*mic = buf & 0x80000000;
}
+ snd_soc_dapm_disable_pin(&rt286->codec->dapm, "HV");
+ snd_soc_dapm_disable_pin(&rt286->codec->dapm, "VREF");
+ if (!*hp)
+ snd_soc_dapm_disable_pin(&rt286->codec->dapm, "LDO1");
+ snd_soc_dapm_sync(&rt286->codec->dapm);
+
return 0;
}
}
EXPORT_SYMBOL_GPL(rt286_mic_detect);
+static int is_mclk_mode(struct snd_soc_dapm_widget *source,
+ struct snd_soc_dapm_widget *sink)
+{
+ struct rt286_priv *rt286 = snd_soc_codec_get_drvdata(source->codec);
+
+ if (rt286->clk_id == RT286_SCLK_S_MCLK)
+ return 1;
+ else
+ return 0;
+}
+
static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6350, 50, 0);
static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0);
return 0;
}
+static int rt286_vref_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = w->codec;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ snd_soc_update_bits(codec,
+ RT286_CBJ_CTRL1, 0x0400, 0x0000);
+ mdelay(50);
+ break;
+ default:
+ return 0;
+ }
+
+ return 0;
+}
+
+static int rt286_ldo2_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = w->codec;
+
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ snd_soc_update_bits(codec, RT286_POWER_CTRL2, 0x38, 0x08);
+ break;
+ case SND_SOC_DAPM_PRE_PMD:
+ snd_soc_update_bits(codec, RT286_POWER_CTRL2, 0x38, 0x30);
+ break;
+ default:
+ return 0;
+ }
+
+ return 0;
+}
+
+static int rt286_mic1_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = w->codec;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ snd_soc_update_bits(codec,
+ RT286_A_BIAS_CTRL3, 0xc000, 0x8000);
+ snd_soc_update_bits(codec,
+ RT286_A_BIAS_CTRL2, 0xc000, 0x8000);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ snd_soc_update_bits(codec,
+ RT286_A_BIAS_CTRL3, 0xc000, 0x0000);
+ snd_soc_update_bits(codec,
+ RT286_A_BIAS_CTRL2, 0xc000, 0x0000);
+ break;
+ default:
+ return 0;
+ }
+
+ return 0;
+}
+
static const struct snd_soc_dapm_widget rt286_dapm_widgets[] = {
+ SND_SOC_DAPM_SUPPLY_S("HV", 1, RT286_POWER_CTRL1,
+ 12, 1, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("VREF", RT286_POWER_CTRL1,
+ 0, 1, rt286_vref_event, SND_SOC_DAPM_PRE_PMU),
+ SND_SOC_DAPM_SUPPLY_S("LDO1", 1, RT286_POWER_CTRL2,
+ 2, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("LDO2", 2, RT286_POWER_CTRL1,
+ 13, 1, rt286_ldo2_event, SND_SOC_DAPM_PRE_PMD |
+ SND_SOC_DAPM_POST_PMU),
+ SND_SOC_DAPM_SUPPLY("MCLK MODE", RT286_PLL_CTRL1,
+ 5, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("MIC1 Input Buffer", SND_SOC_NOPM,
+ 0, 0, rt286_mic1_event, SND_SOC_DAPM_PRE_PMU |
+ SND_SOC_DAPM_POST_PMD),
+
/* Input Lines */
SND_SOC_DAPM_INPUT("DMIC1 Pin"),
SND_SOC_DAPM_INPUT("DMIC2 Pin"),
};
static const struct snd_soc_dapm_route rt286_dapm_routes[] = {
+ {"ADC 0", NULL, "MCLK MODE", is_mclk_mode},
+ {"ADC 1", NULL, "MCLK MODE", is_mclk_mode},
+ {"Front", NULL, "MCLK MODE", is_mclk_mode},
+ {"Surround", NULL, "MCLK MODE", is_mclk_mode},
+
+ {"HP Power", NULL, "LDO1"},
+ {"HP Power", NULL, "LDO2"},
+
+ {"MIC1", NULL, "LDO1"},
+ {"MIC1", NULL, "LDO2"},
+ {"MIC1", NULL, "HV"},
+ {"MIC1", NULL, "VREF"},
+ {"MIC1", NULL, "MIC1 Input Buffer"},
+
+ {"SPO", NULL, "LDO1"},
+ {"SPO", NULL, "LDO2"},
+ {"SPO", NULL, "HV"},
+ {"SPO", NULL, "VREF"},
+
{"DMIC1", NULL, "DMIC1 Pin"},
{"DMIC2", NULL, "DMIC2 Pin"},
{"DMIC1", NULL, "DMIC Receiver"},
}
rt286->sys_clk = freq;
+ rt286->clk_id = clk_id;
return 0;
}
case SND_SOC_BIAS_ON:
mdelay(10);
+ snd_soc_update_bits(codec,
+ RT286_CBJ_CTRL1, 0x0400, 0x0400);
+ snd_soc_update_bits(codec,
+ RT286_DC_GAIN, 0x200, 0x0);
+
break;
case SND_SOC_BIAS_STANDBY:
snd_soc_write(codec,
RT286_SET_AUDIO_POWER, AC_PWRST_D3);
snd_soc_update_bits(codec,
- RT286_DC_GAIN, 0x200, 0x0);
+ RT286_CBJ_CTRL1, 0x0400, 0x0000);
break;
default:
{
struct rt286_priv *rt286 = snd_soc_codec_get_drvdata(codec);
+ rt286->codec = codec;
codec->dapm.bias_level = SND_SOC_BIAS_OFF;
if (rt286->i2c->irq) {
};
MODULE_DEVICE_TABLE(acpi, rt286_acpi_match);
+static struct dmi_system_id force_combo_jack_table[] = {
+ {
+ .ident = "Intel Wilson Beach",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "Wilson Beach SDS")
+ }
+ },
+ { }
+};
+
static int rt286_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
if (pdata)
rt286->pdata = *pdata;
+ if (dmi_check_system(force_combo_jack_table))
+ rt286->pdata.cbj_en = true;
+
regmap_write(rt286->regmap, RT286_SET_AUDIO_POWER, AC_PWRST_D3);
for (i = 0; i < RT286_POWER_REG_LEN; i++)
if (!rt286->pdata.cbj_en) {
regmap_write(rt286->regmap, RT286_CBJ_CTRL2, 0x0000);
regmap_write(rt286->regmap, RT286_MIC1_DET_CTRL, 0x0816);
- regmap_write(rt286->regmap, RT286_MISC_CTRL1, 0x0000);
regmap_update_bits(rt286->regmap,
RT286_CBJ_CTRL1, 0xf000, 0xb000);
} else {
mdelay(10);
- /*Power down LDO2*/
- regmap_update_bits(rt286->regmap, RT286_POWER_CTRL2, 0x8, 0x0);
+ regmap_write(rt286->regmap, RT286_MISC_CTRL1, 0x0000);
+ /* Power down LDO, VREF */
+ regmap_update_bits(rt286->regmap, RT286_POWER_CTRL2, 0xc, 0x0);
+ regmap_update_bits(rt286->regmap, RT286_POWER_CTRL1, 0x1001, 0x1001);
- /*Set depop parameter*/
+ /* Set depop parameter */
regmap_update_bits(rt286->regmap, RT286_DEPOP_CTRL2, 0x403a, 0x401a);
regmap_update_bits(rt286->regmap, RT286_DEPOP_CTRL3, 0xf777, 0x4737);
regmap_update_bits(rt286->regmap, RT286_DEPOP_CTRL4, 0x00ff, 0x003f);
return 0;
}
-static int rt5631_remove(struct snd_soc_codec *codec)
-{
- rt5631_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
-#ifdef CONFIG_PM
-static int rt5631_suspend(struct snd_soc_codec *codec)
-{
- rt5631_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
-static int rt5631_resume(struct snd_soc_codec *codec)
-{
- rt5631_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- return 0;
-}
-#else
-#define rt5631_suspend NULL
-#define rt5631_resume NULL
-#endif
-
#define RT5631_STEREO_RATES SNDRV_PCM_RATE_8000_96000
#define RT5631_FORMAT (SNDRV_PCM_FMTBIT_S16_LE | \
SNDRV_PCM_FMTBIT_S20_3LE | \
static struct snd_soc_codec_driver soc_codec_dev_rt5631 = {
.probe = rt5631_probe,
- .remove = rt5631_remove,
- .suspend = rt5631_suspend,
- .resume = rt5631_resume,
.set_bias_level = rt5631_set_bias_level,
+ .suspend_bias_off = true,
.controls = rt5631_snd_controls,
.num_controls = ARRAY_SIZE(rt5631_snd_controls),
.dapm_widgets = rt5631_dapm_widgets,
static const struct i2c_device_id rt5631_i2c_id[] = {
{ "rt5631", 0 },
+ { "alc5631", 0 },
{ }
};
MODULE_DEVICE_TABLE(i2c, rt5631_i2c_id);
+#ifdef CONFIG_OF
+static struct of_device_id rt5631_i2c_dt_ids[] = {
+ { .compatible = "realtek,rt5631"},
+ { .compatible = "realtek,alc5631"},
+ { }
+};
+MODULE_DEVICE_TABLE(of, rt5631_i2c_dt_ids);
+#endif
+
static const struct regmap_config rt5631_regmap_config = {
.reg_bits = 8,
.val_bits = 16,
.driver = {
.name = "rt5631",
.owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(rt5631_i2c_dt_ids),
},
.probe = rt5631_i2c_probe,
.remove = rt5631_i2c_remove,
return 0;
}
+static int is_using_asrc(struct snd_soc_dapm_widget *source,
+ struct snd_soc_dapm_widget *sink)
+{
+ unsigned int reg, shift, val;
+
+ switch (source->shift) {
+ case 0:
+ reg = RT5645_ASRC_3;
+ shift = 0;
+ break;
+ case 1:
+ reg = RT5645_ASRC_3;
+ shift = 4;
+ break;
+ case 3:
+ reg = RT5645_ASRC_2;
+ shift = 0;
+ break;
+ case 8:
+ reg = RT5645_ASRC_2;
+ shift = 4;
+ break;
+ case 9:
+ reg = RT5645_ASRC_2;
+ shift = 8;
+ break;
+ case 10:
+ reg = RT5645_ASRC_2;
+ shift = 12;
+ break;
+ default:
+ return 0;
+ }
+
+ val = (snd_soc_read(source->codec, reg) >> shift) & 0xf;
+ switch (val) {
+ case 1:
+ case 2:
+ case 3:
+ case 4:
+ return 1;
+ default:
+ return 0;
+ }
+
+}
+
/* Digital Mixer */
static const struct snd_kcontrol_new rt5645_sto1_adc_l_mix[] = {
SOC_DAPM_SINGLE("ADC1 Switch", RT5645_STO1_ADC_MIXER,
SND_SOC_DAPM_SUPPLY("Mic Det Power", RT5645_PWR_VOL,
RT5645_PWR_MIC_DET_BIT, 0, NULL, 0),
+ /* ASRC */
+ SND_SOC_DAPM_SUPPLY_S("I2S1 ASRC", 1, RT5645_ASRC_1,
+ 11, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("I2S2 ASRC", 1, RT5645_ASRC_1,
+ 12, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("DAC STO ASRC", 1, RT5645_ASRC_1,
+ 10, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("DAC MONO L ASRC", 1, RT5645_ASRC_1,
+ 9, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("DAC MONO R ASRC", 1, RT5645_ASRC_1,
+ 8, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("DMIC STO1 ASRC", 1, RT5645_ASRC_1,
+ 7, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("DMIC MONO L ASRC", 1, RT5645_ASRC_1,
+ 5, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("DMIC MONO R ASRC", 1, RT5645_ASRC_1,
+ 4, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("ADC STO1 ASRC", 1, RT5645_ASRC_1,
+ 3, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("ADC MONO L ASRC", 1, RT5645_ASRC_1,
+ 1, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("ADC MONO R ASRC", 1, RT5645_ASRC_1,
+ 0, 0, NULL, 0),
+
/* Input Side */
/* micbias */
SND_SOC_DAPM_MICBIAS("micbias1", RT5645_PWR_ANLG2,
};
static const struct snd_soc_dapm_route rt5645_dapm_routes[] = {
+ { "adc stereo1 filter", NULL, "ADC STO1 ASRC", is_using_asrc },
+ { "adc stereo2 filter", NULL, "ADC STO2 ASRC", is_using_asrc },
+ { "adc mono left filter", NULL, "ADC MONO L ASRC", is_using_asrc },
+ { "adc mono right filter", NULL, "ADC MONO R ASRC", is_using_asrc },
+ { "dac mono left filter", NULL, "DAC MONO L ASRC", is_using_asrc },
+ { "dac mono right filter", NULL, "DAC MONO R ASRC", is_using_asrc },
+ { "dac stereo1 filter", NULL, "DAC STO ASRC", is_using_asrc },
+
+ { "I2S1", NULL, "I2S1 ASRC" },
+ { "I2S2", NULL, "I2S2 ASRC" },
+
{ "IN1P", NULL, "LDO2" },
{ "IN2P", NULL, "LDO2" },
{ "Stereo1 DMIC Mux", "DMIC1", "DMIC1" },
{ "Stereo1 DMIC Mux", "DMIC2", "DMIC2" },
+ { "Stereo1 DMIC Mux", NULL, "DMIC STO1 ASRC" },
{ "Mono DMIC L Mux", "DMIC1", "DMIC L1" },
{ "Mono DMIC L Mux", "DMIC2", "DMIC L2" },
+ { "Mono DMIC L Mux", NULL, "DMIC MONO L ASRC" },
{ "Mono DMIC R Mux", "DMIC1", "DMIC R1" },
{ "Mono DMIC R Mux", "DMIC2", "DMIC R2" },
+ { "Mono DMIC R Mux", NULL, "DMIC MONO R ASRC" },
{ "Stereo1 ADC L2 Mux", "DMIC", "Stereo1 DMIC Mux" },
{ "Stereo1 ADC L2 Mux", "DAC MIX", "DAC MIXL" },
struct snd_soc_codec *codec = dai->codec;
unsigned int val = 0;
- if (rx_mask || tx_mask)
+ if (rx_mask || tx_mask) {
val |= (1 << 14);
+ snd_soc_update_bits(codec, RT5645_BASS_BACK,
+ RT5645_G_BB_BST_MASK, RT5645_G_BB_BST_25DB);
+ }
switch (slots) {
case 4:
enum snd_soc_bias_level level)
{
switch (level) {
- case SND_SOC_BIAS_STANDBY:
- if (SND_SOC_BIAS_OFF == codec->dapm.bias_level) {
+ case SND_SOC_BIAS_PREPARE:
+ if (SND_SOC_BIAS_STANDBY == codec->dapm.bias_level) {
snd_soc_update_bits(codec, RT5645_PWR_ANLG1,
RT5645_PWR_VREF1 | RT5645_PWR_MB |
RT5645_PWR_BG | RT5645_PWR_VREF2,
}
break;
+ case SND_SOC_BIAS_STANDBY:
+ snd_soc_update_bits(codec, RT5645_PWR_ANLG1,
+ RT5645_PWR_VREF1 | RT5645_PWR_MB |
+ RT5645_PWR_BG | RT5645_PWR_VREF2,
+ RT5645_PWR_VREF1 | RT5645_PWR_MB |
+ RT5645_PWR_BG | RT5645_PWR_VREF2);
+ snd_soc_update_bits(codec, RT5645_PWR_ANLG1,
+ RT5645_PWR_FV1 | RT5645_PWR_FV2,
+ RT5645_PWR_FV1 | RT5645_PWR_FV2);
+ break;
+
case SND_SOC_BIAS_OFF:
snd_soc_write(codec, RT5645_DEPOP_M2, 0x1100);
snd_soc_write(codec, RT5645_GEN_CTRL1, 0x0128);
- snd_soc_write(codec, RT5645_PWR_DIG1, 0x0000);
- snd_soc_write(codec, RT5645_PWR_DIG2, 0x0000);
- snd_soc_write(codec, RT5645_PWR_VOL, 0x0000);
- snd_soc_write(codec, RT5645_PWR_MIXER, 0x0000);
- snd_soc_write(codec, RT5645_PWR_ANLG1, 0x0000);
- snd_soc_write(codec, RT5645_PWR_ANLG2, 0x0000);
+ snd_soc_update_bits(codec, RT5645_PWR_ANLG1,
+ RT5645_PWR_VREF1 | RT5645_PWR_MB |
+ RT5645_PWR_BG | RT5645_PWR_VREF2 |
+ RT5645_PWR_FV1 | RT5645_PWR_FV2, 0x0);
break;
default:
return 0;
}
-static int rt5645_jack_detect(struct snd_soc_codec *codec,
- struct snd_soc_jack *jack)
+static int rt5645_jack_detect(struct snd_soc_codec *codec)
{
struct rt5645_priv *rt5645 = snd_soc_codec_get_drvdata(codec);
int gpio_state, jack_type = 0;
unsigned int val;
+ if (!gpio_is_valid(rt5645->pdata.hp_det_gpio)) {
+ dev_err(codec->dev, "invalid gpio\n");
+ return -EINVAL;
+ }
gpio_state = gpio_get_value(rt5645->pdata.hp_det_gpio);
dev_dbg(codec->dev, "gpio = %d(%d)\n", rt5645->pdata.hp_det_gpio,
snd_soc_dapm_disable_pin(&codec->dapm, "micbias1");
snd_soc_dapm_disable_pin(&codec->dapm, "micbias2");
- snd_soc_dapm_disable_pin(&codec->dapm, "LDO2");
+ if (rt5645->pdata.jd_mode == 0)
+ snd_soc_dapm_disable_pin(&codec->dapm, "LDO2");
snd_soc_dapm_disable_pin(&codec->dapm, "Mic Det Power");
snd_soc_dapm_sync(&codec->dapm);
}
- snd_soc_jack_report(rt5645->jack, jack_type, SND_JACK_HEADSET);
-
+ snd_soc_jack_report(rt5645->hp_jack, jack_type, SND_JACK_HEADPHONE);
+ snd_soc_jack_report(rt5645->mic_jack, jack_type, SND_JACK_MICROPHONE);
return 0;
}
int rt5645_set_jack_detect(struct snd_soc_codec *codec,
- struct snd_soc_jack *jack)
+ struct snd_soc_jack *hp_jack, struct snd_soc_jack *mic_jack)
{
struct rt5645_priv *rt5645 = snd_soc_codec_get_drvdata(codec);
- rt5645->jack = jack;
-
- rt5645_jack_detect(codec, rt5645->jack);
+ rt5645->hp_jack = hp_jack;
+ rt5645->mic_jack = mic_jack;
+ rt5645_jack_detect(codec);
return 0;
}
EXPORT_SYMBOL_GPL(rt5645_set_jack_detect);
+static void rt5645_jack_detect_work(struct work_struct *work)
+{
+ struct rt5645_priv *rt5645 =
+ container_of(work, struct rt5645_priv, jack_detect_work.work);
+
+ rt5645_jack_detect(rt5645->codec);
+}
+
static irqreturn_t rt5645_irq(int irq, void *data)
{
struct rt5645_priv *rt5645 = data;
- rt5645_jack_detect(rt5645->codec, rt5645->jack);
+ queue_delayed_work(system_power_efficient_wq,
+ &rt5645->jack_detect_work, msecs_to_jiffies(250));
return IRQ_HANDLED;
}
snd_soc_update_bits(codec, RT5645_CHARGE_PUMP, 0x0300, 0x0200);
+ /* for JD function */
+ if (rt5645->pdata.en_jd_func) {
+ snd_soc_dapm_force_enable_pin(&codec->dapm, "JD Power");
+ snd_soc_dapm_force_enable_pin(&codec->dapm, "LDO2");
+ snd_soc_dapm_sync(&codec->dapm);
+ }
+
return 0;
}
}
+ if (rt5645->pdata.en_jd_func) {
+ regmap_update_bits(rt5645->regmap, RT5645_GEN_CTRL3,
+ RT5645_IRQ_CLK_GATE_CTRL | RT5645_MICINDET_MANU,
+ RT5645_IRQ_CLK_GATE_CTRL | RT5645_MICINDET_MANU);
+ regmap_update_bits(rt5645->regmap, RT5645_IN1_CTRL1,
+ RT5645_CBJ_BST1_EN, RT5645_CBJ_BST1_EN);
+ regmap_update_bits(rt5645->regmap, RT5645_JD_CTRL3,
+ RT5645_JD_CBJ_EN | RT5645_JD_CBJ_POL,
+ RT5645_JD_CBJ_EN | RT5645_JD_CBJ_POL);
+ regmap_update_bits(rt5645->regmap, RT5645_MICBIAS,
+ RT5645_IRQ_CLK_INT, RT5645_IRQ_CLK_INT);
+ }
+
+ if (rt5645->pdata.jd_mode) {
+ regmap_update_bits(rt5645->regmap, RT5645_IRQ_CTRL2,
+ RT5645_IRQ_JD_1_1_EN, RT5645_IRQ_JD_1_1_EN);
+ regmap_update_bits(rt5645->regmap, RT5645_GEN_CTRL3,
+ RT5645_JD_PSV_MODE, RT5645_JD_PSV_MODE);
+ regmap_update_bits(rt5645->regmap, RT5645_HPO_MIXER,
+ RT5645_IRQ_PSV_MODE, RT5645_IRQ_PSV_MODE);
+ regmap_update_bits(rt5645->regmap, RT5645_MICBIAS,
+ RT5645_MIC2_OVCD_EN, RT5645_MIC2_OVCD_EN);
+ regmap_update_bits(rt5645->regmap, RT5645_GPIO_CTRL1,
+ RT5645_GP1_PIN_IRQ, RT5645_GP1_PIN_IRQ);
+ switch (rt5645->pdata.jd_mode) {
+ case 1:
+ regmap_update_bits(rt5645->regmap, RT5645_A_JD_CTRL1,
+ RT5645_JD1_MODE_MASK,
+ RT5645_JD1_MODE_0);
+ break;
+ case 2:
+ regmap_update_bits(rt5645->regmap, RT5645_A_JD_CTRL1,
+ RT5645_JD1_MODE_MASK,
+ RT5645_JD1_MODE_1);
+ break;
+ case 3:
+ regmap_update_bits(rt5645->regmap, RT5645_A_JD_CTRL1,
+ RT5645_JD1_MODE_MASK,
+ RT5645_JD1_MODE_2);
+ break;
+ default:
+ break;
+ }
+ }
+
if (rt5645->i2c->irq) {
ret = request_threaded_irq(rt5645->i2c->irq, NULL, rt5645_irq,
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING
dev_err(&i2c->dev, "Fail gpio_direction hp_det_gpio\n");
}
+ INIT_DELAYED_WORK(&rt5645->jack_detect_work, rt5645_jack_detect_work);
+
return snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt5645,
rt5645_dai, ARRAY_SIZE(rt5645_dai));
}
if (i2c->irq)
free_irq(i2c->irq, rt5645);
+ cancel_delayed_work_sync(&rt5645->jack_detect_work);
+
if (gpio_is_valid(rt5645->pdata.hp_det_gpio))
gpio_free(rt5645->pdata.hp_det_gpio);
#define RT5645_M_DAC1_HM_SFT 14
#define RT5645_M_HPVOL_HM (0x1 << 13)
#define RT5645_M_HPVOL_HM_SFT 13
+#define RT5645_IRQ_PSV_MODE (0x1 << 12)
/* SPK Left Mixer Control (0x46) */
#define RT5645_G_RM_L_SM_L_MASK (0x3 << 14)
#define RT5645_PWR_CLK25M_SFT 4
#define RT5645_PWR_CLK25M_PD (0x0 << 4)
#define RT5645_PWR_CLK25M_PU (0x1 << 4)
+#define RT5645_IRQ_CLK_MCLK (0x0 << 3)
+#define RT5645_IRQ_CLK_INT (0x1 << 3)
+#define RT5645_JD1_MODE_MASK (0x3 << 0)
+#define RT5645_JD1_MODE_0 (0x0 << 0)
+#define RT5645_JD1_MODE_1 (0x1 << 0)
+#define RT5645_JD1_MODE_2 (0x2 << 0)
/* VAD Control 4 (0x9d) */
#define RT5645_VAD_SEL_MASK (0x3 << 8)
#define RT5645_OT_P_SFT 10
#define RT5645_OT_P_NOR (0x0 << 10)
#define RT5645_OT_P_INV (0x1 << 10)
+#define RT5645_IRQ_JD_1_1_EN (0x1 << 9)
/* IRQ Control 2 (0xbe) */
#define RT5645_IRQ_MB1_OC_MASK (0x1 << 15)
#define RT5645_M_BB_HPF_R_SFT 6
#define RT5645_G_BB_BST_MASK (0x3f)
#define RT5645_G_BB_BST_SFT 0
+#define RT5645_G_BB_BST_25DB 0x14
/* MP3 Plus Control 1 (0xd0) */
#define RT5645_M_MP3_L_MASK (0x1 << 15)
#define RT5645_RXDP2_SEL_ADC (0x1 << 3)
#define RT5645_RXDP2_SEL_SFT (3)
+/* General Control3 (0xfc) */
+#define RT5645_JD_PSV_MODE (0x1 << 12)
+#define RT5645_IRQ_CLK_GATE_CTRL (0x1 << 11)
+#define RT5645_MICINDET_MANU (0x1 << 7)
/* Vendor ID (0xfd) */
#define RT5645_VER_C 0x2
struct rt5645_platform_data pdata;
struct regmap *regmap;
struct i2c_client *i2c;
- struct snd_soc_jack *jack;
+ struct snd_soc_jack *hp_jack;
+ struct snd_soc_jack *mic_jack;
+ struct delayed_work jack_detect_work;
int sysclk;
int sysclk_src;
};
int rt5645_set_jack_detect(struct snd_soc_codec *codec,
- struct snd_soc_jack *jack);
+ struct snd_soc_jack *hp_jack, struct snd_soc_jack *mic_jack);
#endif /* __RT5645_H__ */
#include <linux/pm.h>
#include <linux/i2c.h>
#include <linux/platform_device.h>
+#include <linux/acpi.h>
#include <linux/spi/spi.h>
#include <sound/core.h>
#include <sound/pcm.h>
}
+static int can_use_asrc(struct snd_soc_dapm_widget *source,
+ struct snd_soc_dapm_widget *sink)
+{
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(source->dapm);
+ struct rt5670_priv *rt5670 = snd_soc_codec_get_drvdata(codec);
+
+ if (rt5670->sysclk > rt5670->lrck[RT5670_AIF1] * 384)
+ return 1;
+
+ return 0;
+}
+
/* Digital Mixer */
static const struct snd_kcontrol_new rt5670_sto1_adc_l_mix[] = {
SOC_DAPM_SINGLE("ADC1 Switch", RT5670_STO1_ADC_MIXER,
9, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("DAC MONO R ASRC", 1, RT5670_ASRC_1,
8, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("DMIC STO1 ASRC", 1, RT5670_ASRC_1,
+ 7, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("DMIC STO2 ASRC", 1, RT5670_ASRC_1,
+ 6, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("DMIC MONO L ASRC", 1, RT5670_ASRC_1,
+ 5, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("DMIC MONO R ASRC", 1, RT5670_ASRC_1,
+ 4, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("ADC STO1 ASRC", 1, RT5670_ASRC_1,
3, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("ADC STO2 ASRC", 1, RT5670_ASRC_1,
/* PDM */
SND_SOC_DAPM_SUPPLY("PDM1 Power", RT5670_PWR_DIG2,
RT5670_PWR_PDM1_BIT, 0, NULL, 0),
- SND_SOC_DAPM_SUPPLY("PDM2 Power", RT5670_PWR_DIG2,
- RT5670_PWR_PDM2_BIT, 0, NULL, 0),
SND_SOC_DAPM_MUX("PDM1 L Mux", RT5670_PDM_OUT_CTRL,
RT5670_M_PDM1_L_SFT, 1, &rt5670_pdm1_l_mux),
SND_SOC_DAPM_MUX("PDM1 R Mux", RT5670_PDM_OUT_CTRL,
RT5670_M_PDM1_R_SFT, 1, &rt5670_pdm1_r_mux),
- SND_SOC_DAPM_MUX("PDM2 L Mux", RT5670_PDM_OUT_CTRL,
- RT5670_M_PDM2_L_SFT, 1, &rt5670_pdm2_l_mux),
- SND_SOC_DAPM_MUX("PDM2 R Mux", RT5670_PDM_OUT_CTRL,
- RT5670_M_PDM2_R_SFT, 1, &rt5670_pdm2_r_mux),
/* Output Lines */
SND_SOC_DAPM_OUTPUT("HPOL"),
SND_SOC_DAPM_OUTPUT("HPOR"),
SND_SOC_DAPM_OUTPUT("LOUTL"),
SND_SOC_DAPM_OUTPUT("LOUTR"),
+};
+
+static const struct snd_soc_dapm_widget rt5670_specific_dapm_widgets[] = {
+ SND_SOC_DAPM_SUPPLY("PDM2 Power", RT5670_PWR_DIG2,
+ RT5670_PWR_PDM2_BIT, 0, NULL, 0),
+ SND_SOC_DAPM_MUX("PDM2 L Mux", RT5670_PDM_OUT_CTRL,
+ RT5670_M_PDM2_L_SFT, 1, &rt5670_pdm2_l_mux),
+ SND_SOC_DAPM_MUX("PDM2 R Mux", RT5670_PDM_OUT_CTRL,
+ RT5670_M_PDM2_R_SFT, 1, &rt5670_pdm2_r_mux),
SND_SOC_DAPM_OUTPUT("PDM1L"),
SND_SOC_DAPM_OUTPUT("PDM1R"),
SND_SOC_DAPM_OUTPUT("PDM2L"),
SND_SOC_DAPM_OUTPUT("PDM2R"),
};
+static const struct snd_soc_dapm_widget rt5672_specific_dapm_widgets[] = {
+ SND_SOC_DAPM_PGA("SPO Amp", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_OUTPUT("SPOLP"),
+ SND_SOC_DAPM_OUTPUT("SPOLN"),
+ SND_SOC_DAPM_OUTPUT("SPORP"),
+ SND_SOC_DAPM_OUTPUT("SPORN"),
+};
+
static const struct snd_soc_dapm_route rt5670_dapm_routes[] = {
{ "ADC Stereo1 Filter", NULL, "ADC STO1 ASRC", is_using_asrc },
{ "ADC Stereo2 Filter", NULL, "ADC STO2 ASRC", is_using_asrc },
{ "DAC Mono Left Filter", NULL, "DAC MONO L ASRC", is_using_asrc },
{ "DAC Mono Right Filter", NULL, "DAC MONO R ASRC", is_using_asrc },
{ "DAC Stereo1 Filter", NULL, "DAC STO ASRC", is_using_asrc },
+ { "Stereo1 DMIC Mux", NULL, "DMIC STO1 ASRC", can_use_asrc },
+ { "Stereo2 DMIC Mux", NULL, "DMIC STO2 ASRC", can_use_asrc },
+ { "Mono DMIC L Mux", NULL, "DMIC MONO L ASRC", can_use_asrc },
+ { "Mono DMIC R Mux", NULL, "DMIC MONO R ASRC", can_use_asrc },
- { "I2S1", NULL, "I2S1 ASRC" },
- { "I2S2", NULL, "I2S2 ASRC" },
+ { "I2S1", NULL, "I2S1 ASRC", can_use_asrc},
+ { "I2S2", NULL, "I2S2 ASRC", can_use_asrc},
{ "DMIC1", NULL, "DMIC L1" },
{ "DMIC1", NULL, "DMIC R1" },
{ "PDM1 R Mux", "Stereo DAC", "Stereo DAC MIXR" },
{ "PDM1 R Mux", "Mono DAC", "Mono DAC MIXR" },
{ "PDM1 R Mux", NULL, "PDM1 Power" },
- { "PDM2 L Mux", "Stereo DAC", "Stereo DAC MIXL" },
- { "PDM2 L Mux", "Mono DAC", "Mono DAC MIXL" },
- { "PDM2 L Mux", NULL, "PDM2 Power" },
- { "PDM2 R Mux", "Stereo DAC", "Stereo DAC MIXR" },
- { "PDM2 R Mux", "Mono DAC", "Mono DAC MIXR" },
- { "PDM2 R Mux", NULL, "PDM2 Power" },
{ "HP Amp", NULL, "HPO MIX" },
{ "HP Amp", NULL, "Mic Det Power" },
{ "LOUTR", NULL, "LOUT R Playback" },
{ "LOUTL", NULL, "Improve HP Amp Drv" },
{ "LOUTR", NULL, "Improve HP Amp Drv" },
+};
+static const struct snd_soc_dapm_route rt5670_specific_dapm_routes[] = {
+ { "PDM2 L Mux", "Stereo DAC", "Stereo DAC MIXL" },
+ { "PDM2 L Mux", "Mono DAC", "Mono DAC MIXL" },
+ { "PDM2 L Mux", NULL, "PDM2 Power" },
+ { "PDM2 R Mux", "Stereo DAC", "Stereo DAC MIXR" },
+ { "PDM2 R Mux", "Mono DAC", "Mono DAC MIXR" },
+ { "PDM2 R Mux", NULL, "PDM2 Power" },
{ "PDM1L", NULL, "PDM1 L Mux" },
{ "PDM1R", NULL, "PDM1 R Mux" },
{ "PDM2L", NULL, "PDM2 L Mux" },
{ "PDM2R", NULL, "PDM2 R Mux" },
};
+static const struct snd_soc_dapm_route rt5672_specific_dapm_routes[] = {
+ { "SPO Amp", NULL, "PDM1 L Mux" },
+ { "SPO Amp", NULL, "PDM1 R Mux" },
+ { "SPOLP", NULL, "SPO Amp" },
+ { "SPOLN", NULL, "SPO Amp" },
+ { "SPORP", NULL, "SPO Amp" },
+ { "SPORN", NULL, "SPO Amp" },
+};
+
static int rt5670_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
{
static int rt5670_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
+ struct rt5670_priv *rt5670 = snd_soc_codec_get_drvdata(codec);
+
switch (level) {
case SND_SOC_BIAS_PREPARE:
if (SND_SOC_BIAS_STANDBY == codec->dapm.bias_level) {
}
break;
case SND_SOC_BIAS_STANDBY:
- snd_soc_write(codec, RT5670_PWR_DIG1, 0x0000);
- snd_soc_write(codec, RT5670_PWR_DIG2, 0x0001);
- snd_soc_write(codec, RT5670_PWR_VOL, 0x0000);
- snd_soc_write(codec, RT5670_PWR_MIXER, 0x0001);
- snd_soc_write(codec, RT5670_PWR_ANLG1, 0x2800);
- snd_soc_write(codec, RT5670_PWR_ANLG2, 0x0004);
- snd_soc_update_bits(codec, RT5670_DIG_MISC, 0x1, 0x0);
+ snd_soc_update_bits(codec, RT5670_PWR_ANLG1,
+ RT5670_PWR_VREF1 | RT5670_PWR_VREF2 |
+ RT5670_PWR_FV1 | RT5670_PWR_FV2, 0);
snd_soc_update_bits(codec, RT5670_PWR_ANLG1,
RT5670_LDO_SEL_MASK, 0x1);
break;
+ case SND_SOC_BIAS_OFF:
+ if (rt5670->pdata.jd_mode)
+ snd_soc_update_bits(codec, RT5670_PWR_ANLG1,
+ RT5670_PWR_VREF1 | RT5670_PWR_MB |
+ RT5670_PWR_BG | RT5670_PWR_VREF2 |
+ RT5670_PWR_FV1 | RT5670_PWR_FV2,
+ RT5670_PWR_MB | RT5670_PWR_BG);
+ else
+ snd_soc_update_bits(codec, RT5670_PWR_ANLG1,
+ RT5670_PWR_VREF1 | RT5670_PWR_MB |
+ RT5670_PWR_BG | RT5670_PWR_VREF2 |
+ RT5670_PWR_FV1 | RT5670_PWR_FV2, 0);
+
+ snd_soc_update_bits(codec, RT5670_DIG_MISC, 0x1, 0x0);
+ break;
default:
break;
{
struct rt5670_priv *rt5670 = snd_soc_codec_get_drvdata(codec);
+ switch (snd_soc_read(codec, RT5670_RESET) & RT5670_ID_MASK) {
+ case RT5670_ID_5670:
+ case RT5670_ID_5671:
+ snd_soc_dapm_new_controls(&codec->dapm,
+ rt5670_specific_dapm_widgets,
+ ARRAY_SIZE(rt5670_specific_dapm_widgets));
+ snd_soc_dapm_add_routes(&codec->dapm,
+ rt5670_specific_dapm_routes,
+ ARRAY_SIZE(rt5670_specific_dapm_routes));
+ break;
+ case RT5670_ID_5672:
+ snd_soc_dapm_new_controls(&codec->dapm,
+ rt5672_specific_dapm_widgets,
+ ARRAY_SIZE(rt5672_specific_dapm_widgets));
+ snd_soc_dapm_add_routes(&codec->dapm,
+ rt5672_specific_dapm_routes,
+ ARRAY_SIZE(rt5672_specific_dapm_routes));
+ break;
+ default:
+ dev_err(codec->dev,
+ "The driver is for RT5670 RT5671 or RT5672 only\n");
+ return -ENODEV;
+ }
rt5670->codec = codec;
return 0;
static const struct i2c_device_id rt5670_i2c_id[] = {
{ "rt5670", 0 },
+ { "rt5671", 0 },
+ { "rt5672", 0 },
{ }
};
MODULE_DEVICE_TABLE(i2c, rt5670_i2c_id);
+#ifdef CONFIG_ACPI
+static struct acpi_device_id rt5670_acpi_match[] = {
+ { "10EC5670", 0},
+ { },
+};
+MODULE_DEVICE_TABLE(acpi, rt5670_acpi_match);
+#endif
+
static int rt5670_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
.driver = {
.name = "rt5670",
.owner = THIS_MODULE,
+ .acpi_match_table = ACPI_PTR(rt5670_acpi_match),
},
.probe = rt5670_i2c_probe,
.remove = rt5670_i2c_remove,
#define RT5670_R_VOL_MASK (0x3f)
#define RT5670_R_VOL_SFT 0
+/* SW Reset & Device ID (0x00) */
+#define RT5670_ID_MASK (0x3 << 1)
+#define RT5670_ID_5670 (0x0 << 1)
+#define RT5670_ID_5672 (0x1 << 1)
+#define RT5670_ID_5671 (0x2 << 1)
+
/* Combo Jack Control 1 (0x0a) */
#define RT5670_CBJ_BST1_MASK (0xf << 12)
#define RT5670_CBJ_BST1_SFT (12)
--- /dev/null
+/*
+ * rt5677-spi.c -- RT5677 ALSA SoC audio codec driver
+ *
+ * Copyright 2013 Realtek Semiconductor Corp.
+ * Author: Oder Chiou <oder_chiou@realtek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/input.h>
+#include <linux/spi/spi.h>
+#include <linux/device.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/slab.h>
+#include <linux/gpio.h>
+#include <linux/sched.h>
+#include <linux/kthread.h>
+#include <linux/uaccess.h>
+#include <linux/miscdevice.h>
+#include <linux/regulator/consumer.h>
+#include <linux/pm_qos.h>
+#include <linux/sysfs.h>
+#include <linux/clk.h>
+#include <linux/firmware.h>
+
+#include "rt5677-spi.h"
+
+static struct spi_device *g_spi;
+
+/**
+ * rt5677_spi_write - Write data to SPI.
+ * @txbuf: Data Buffer for writing.
+ * @len: Data length.
+ *
+ *
+ * Returns true for success.
+ */
+int rt5677_spi_write(u8 *txbuf, size_t len)
+{
+ int status;
+
+ status = spi_write(g_spi, txbuf, len);
+
+ if (status)
+ dev_err(&g_spi->dev, "rt5677_spi_write error %d\n", status);
+
+ return status;
+}
+EXPORT_SYMBOL_GPL(rt5677_spi_write);
+
+/**
+ * rt5677_spi_burst_write - Write data to SPI by rt5677 dsp memory address.
+ * @addr: Start address.
+ * @txbuf: Data Buffer for writng.
+ * @len: Data length, it must be a multiple of 8.
+ *
+ *
+ * Returns true for success.
+ */
+int rt5677_spi_burst_write(u32 addr, const struct firmware *fw)
+{
+ u8 spi_cmd = RT5677_SPI_CMD_BURST_WRITE;
+ u8 *write_buf;
+ unsigned int i, end, offset = 0;
+
+ write_buf = kmalloc(RT5677_SPI_BUF_LEN + 6, GFP_KERNEL);
+
+ if (write_buf == NULL)
+ return -ENOMEM;
+
+ while (offset < fw->size) {
+ if (offset + RT5677_SPI_BUF_LEN <= fw->size)
+ end = RT5677_SPI_BUF_LEN;
+ else
+ end = fw->size % RT5677_SPI_BUF_LEN;
+
+ write_buf[0] = spi_cmd;
+ write_buf[1] = ((addr + offset) & 0xff000000) >> 24;
+ write_buf[2] = ((addr + offset) & 0x00ff0000) >> 16;
+ write_buf[3] = ((addr + offset) & 0x0000ff00) >> 8;
+ write_buf[4] = ((addr + offset) & 0x000000ff) >> 0;
+
+ for (i = 0; i < end; i += 8) {
+ write_buf[i + 12] = fw->data[offset + i + 0];
+ write_buf[i + 11] = fw->data[offset + i + 1];
+ write_buf[i + 10] = fw->data[offset + i + 2];
+ write_buf[i + 9] = fw->data[offset + i + 3];
+ write_buf[i + 8] = fw->data[offset + i + 4];
+ write_buf[i + 7] = fw->data[offset + i + 5];
+ write_buf[i + 6] = fw->data[offset + i + 6];
+ write_buf[i + 5] = fw->data[offset + i + 7];
+ }
+
+ write_buf[end + 5] = spi_cmd;
+
+ rt5677_spi_write(write_buf, end + 6);
+
+ offset += RT5677_SPI_BUF_LEN;
+ }
+
+ kfree(write_buf);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(rt5677_spi_burst_write);
+
+static int rt5677_spi_probe(struct spi_device *spi)
+{
+ g_spi = spi;
+ return 0;
+}
+
+static struct spi_driver rt5677_spi_driver = {
+ .driver = {
+ .name = "rt5677",
+ .owner = THIS_MODULE,
+ },
+ .probe = rt5677_spi_probe,
+};
+module_spi_driver(rt5677_spi_driver);
+
+MODULE_DESCRIPTION("ASoC RT5677 SPI driver");
+MODULE_AUTHOR("Oder Chiou <oder_chiou@realtek.com>");
+MODULE_LICENSE("GPL v2");
--- /dev/null
+/*
+ * rt5677-spi.h -- RT5677 ALSA SoC audio codec driver
+ *
+ * Copyright 2013 Realtek Semiconductor Corp.
+ * Author: Oder Chiou <oder_chiou@realtek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __RT5677_SPI_H__
+#define __RT5677_SPI_H__
+
+#define RT5677_SPI_BUF_LEN 240
+#define RT5677_SPI_CMD_BURST_WRITE 0x05
+
+int rt5677_spi_write(u8 *txbuf, size_t len);
+int rt5677_spi_burst_write(u32 addr, const struct firmware *fw);
+
+#endif /* __RT5677_SPI_H__ */
#include <linux/i2c.h>
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
+#include <linux/firmware.h>
#include <linux/gpio.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include "rl6231.h"
#include "rt5677.h"
+#include "rt5677-spi.h"
#define RT5677_DEVICE_ID 0x6327
};
static const struct reg_default init_list[] = {
+ {RT5677_ASRC_12, 0x0018},
{RT5677_PR_BASE + 0x3d, 0x364d},
- {RT5677_PR_BASE + 0x17, 0x4fc0},
- {RT5677_PR_BASE + 0x13, 0x0312},
- {RT5677_PR_BASE + 0x1e, 0x0000},
- {RT5677_PR_BASE + 0x12, 0x0eaa},
- {RT5677_PR_BASE + 0x14, 0x018a},
+ {RT5677_PR_BASE + 0x17, 0x4fc0},
+ {RT5677_PR_BASE + 0x13, 0x0312},
+ {RT5677_PR_BASE + 0x1e, 0x0000},
+ {RT5677_PR_BASE + 0x12, 0x0eaa},
+ {RT5677_PR_BASE + 0x14, 0x018a},
};
#define RT5677_INIT_REG_LEN ARRAY_SIZE(init_list)
{RT5677_ASRC_9 , 0x0000},
{RT5677_ASRC_10 , 0x0000},
{RT5677_ASRC_11 , 0x0000},
- {RT5677_ASRC_12 , 0x0008},
+ {RT5677_ASRC_12 , 0x0018},
{RT5677_ASRC_13 , 0x0000},
{RT5677_ASRC_14 , 0x0000},
{RT5677_ASRC_15 , 0x0000},
}
}
+/**
+ * rt5677_dsp_mode_i2c_write_addr - Write value to address on DSP mode.
+ * @rt5677: Private Data.
+ * @addr: Address index.
+ * @value: Address data.
+ *
+ *
+ * Returns 0 for success or negative error code.
+ */
+static int rt5677_dsp_mode_i2c_write_addr(struct rt5677_priv *rt5677,
+ unsigned int addr, unsigned int value, unsigned int opcode)
+{
+ struct snd_soc_codec *codec = rt5677->codec;
+ int ret;
+
+ mutex_lock(&rt5677->dsp_cmd_lock);
+
+ ret = regmap_write(rt5677->regmap_physical, RT5677_DSP_I2C_ADDR_MSB,
+ addr >> 16);
+ if (ret < 0) {
+ dev_err(codec->dev, "Failed to set addr msb value: %d\n", ret);
+ goto err;
+ }
+
+ ret = regmap_write(rt5677->regmap_physical, RT5677_DSP_I2C_ADDR_LSB,
+ addr & 0xffff);
+ if (ret < 0) {
+ dev_err(codec->dev, "Failed to set addr lsb value: %d\n", ret);
+ goto err;
+ }
+
+ ret = regmap_write(rt5677->regmap_physical, RT5677_DSP_I2C_DATA_MSB,
+ value >> 16);
+ if (ret < 0) {
+ dev_err(codec->dev, "Failed to set data msb value: %d\n", ret);
+ goto err;
+ }
+
+ ret = regmap_write(rt5677->regmap_physical, RT5677_DSP_I2C_DATA_LSB,
+ value & 0xffff);
+ if (ret < 0) {
+ dev_err(codec->dev, "Failed to set data lsb value: %d\n", ret);
+ goto err;
+ }
+
+ ret = regmap_write(rt5677->regmap_physical, RT5677_DSP_I2C_OP_CODE,
+ opcode);
+ if (ret < 0) {
+ dev_err(codec->dev, "Failed to set op code value: %d\n", ret);
+ goto err;
+ }
+
+err:
+ mutex_unlock(&rt5677->dsp_cmd_lock);
+
+ return ret;
+}
+
+/**
+ * rt5677_dsp_mode_i2c_read_addr - Read value from address on DSP mode.
+ * rt5677: Private Data.
+ * @addr: Address index.
+ * @value: Address data.
+ *
+ *
+ * Returns 0 for success or negative error code.
+ */
+static int rt5677_dsp_mode_i2c_read_addr(
+ struct rt5677_priv *rt5677, unsigned int addr, unsigned int *value)
+{
+ struct snd_soc_codec *codec = rt5677->codec;
+ int ret;
+ unsigned int msb, lsb;
+
+ mutex_lock(&rt5677->dsp_cmd_lock);
+
+ ret = regmap_write(rt5677->regmap_physical, RT5677_DSP_I2C_ADDR_MSB,
+ addr >> 16);
+ if (ret < 0) {
+ dev_err(codec->dev, "Failed to set addr msb value: %d\n", ret);
+ goto err;
+ }
+
+ ret = regmap_write(rt5677->regmap_physical, RT5677_DSP_I2C_ADDR_LSB,
+ addr & 0xffff);
+ if (ret < 0) {
+ dev_err(codec->dev, "Failed to set addr lsb value: %d\n", ret);
+ goto err;
+ }
+
+ ret = regmap_write(rt5677->regmap_physical, RT5677_DSP_I2C_OP_CODE,
+ 0x0002);
+ if (ret < 0) {
+ dev_err(codec->dev, "Failed to set op code value: %d\n", ret);
+ goto err;
+ }
+
+ regmap_read(rt5677->regmap_physical, RT5677_DSP_I2C_DATA_MSB, &msb);
+ regmap_read(rt5677->regmap_physical, RT5677_DSP_I2C_DATA_LSB, &lsb);
+ *value = (msb << 16) | lsb;
+
+err:
+ mutex_unlock(&rt5677->dsp_cmd_lock);
+
+ return ret;
+}
+
+/**
+ * rt5677_dsp_mode_i2c_write - Write register on DSP mode.
+ * rt5677: Private Data.
+ * @reg: Register index.
+ * @value: Register data.
+ *
+ *
+ * Returns 0 for success or negative error code.
+ */
+static int rt5677_dsp_mode_i2c_write(struct rt5677_priv *rt5677,
+ unsigned int reg, unsigned int value)
+{
+ return rt5677_dsp_mode_i2c_write_addr(rt5677, 0x18020000 + reg * 2,
+ value, 0x0001);
+}
+
+/**
+ * rt5677_dsp_mode_i2c_read - Read register on DSP mode.
+ * @codec: SoC audio codec device.
+ * @reg: Register index.
+ * @value: Register data.
+ *
+ *
+ * Returns 0 for success or negative error code.
+ */
+static int rt5677_dsp_mode_i2c_read(
+ struct rt5677_priv *rt5677, unsigned int reg, unsigned int *value)
+{
+ int ret = rt5677_dsp_mode_i2c_read_addr(rt5677, 0x18020000 + reg * 2,
+ value);
+
+ *value &= 0xffff;
+
+ return ret;
+}
+
+static void rt5677_set_dsp_mode(struct snd_soc_codec *codec, bool on)
+{
+ struct rt5677_priv *rt5677 = snd_soc_codec_get_drvdata(codec);
+
+ if (on) {
+ regmap_update_bits(rt5677->regmap, RT5677_PWR_DSP1, 0x2, 0x2);
+ rt5677->is_dsp_mode = true;
+ } else {
+ regmap_update_bits(rt5677->regmap, RT5677_PWR_DSP1, 0x2, 0x0);
+ rt5677->is_dsp_mode = false;
+ }
+}
+
+static int rt5677_set_dsp_vad(struct snd_soc_codec *codec, bool on)
+{
+ struct rt5677_priv *rt5677 = snd_soc_codec_get_drvdata(codec);
+ static bool activity;
+ int ret;
+
+ if (on && !activity) {
+ activity = true;
+
+ regcache_cache_only(rt5677->regmap, false);
+ regcache_cache_bypass(rt5677->regmap, true);
+
+ regmap_update_bits(rt5677->regmap, RT5677_DIG_MISC, 0x1, 0x1);
+ regmap_update_bits(rt5677->regmap,
+ RT5677_PR_BASE + RT5677_BIAS_CUR4, 0x0f00, 0x0f00);
+ regmap_update_bits(rt5677->regmap, RT5677_PWR_ANLG1,
+ RT5677_LDO1_SEL_MASK, 0x0);
+ regmap_update_bits(rt5677->regmap, RT5677_PWR_ANLG2,
+ RT5677_PWR_LDO1, RT5677_PWR_LDO1);
+ regmap_update_bits(rt5677->regmap, RT5677_GLB_CLK1,
+ RT5677_MCLK_SRC_MASK, RT5677_MCLK2_SRC);
+ regmap_update_bits(rt5677->regmap, RT5677_GLB_CLK2,
+ RT5677_PLL2_PR_SRC_MASK | RT5677_DSP_CLK_SRC_MASK,
+ RT5677_PLL2_PR_SRC_MCLK2 | RT5677_DSP_CLK_SRC_BYPASS);
+ regmap_write(rt5677->regmap, RT5677_PWR_DSP2, 0x07ff);
+ regmap_write(rt5677->regmap, RT5677_PWR_DSP1, 0x07fd);
+ rt5677_set_dsp_mode(codec, true);
+
+ ret = request_firmware(&rt5677->fw1, RT5677_FIRMWARE1,
+ codec->dev);
+ if (ret == 0) {
+ rt5677_spi_burst_write(0x50000000, rt5677->fw1);
+ release_firmware(rt5677->fw1);
+ }
+
+ ret = request_firmware(&rt5677->fw2, RT5677_FIRMWARE2,
+ codec->dev);
+ if (ret == 0) {
+ rt5677_spi_burst_write(0x60000000, rt5677->fw2);
+ release_firmware(rt5677->fw2);
+ }
+
+ regmap_update_bits(rt5677->regmap, RT5677_PWR_DSP1, 0x1, 0x0);
+
+ regcache_cache_bypass(rt5677->regmap, false);
+ regcache_cache_only(rt5677->regmap, true);
+ } else if (!on && activity) {
+ activity = false;
+
+ regcache_cache_only(rt5677->regmap, false);
+ regcache_cache_bypass(rt5677->regmap, true);
+
+ regmap_update_bits(rt5677->regmap, RT5677_PWR_DSP1, 0x1, 0x1);
+ rt5677_set_dsp_mode(codec, false);
+ regmap_write(rt5677->regmap, RT5677_PWR_DSP1, 0x0001);
+
+ regmap_write(rt5677->regmap, RT5677_RESET, 0x10ec);
+
+ regcache_cache_bypass(rt5677->regmap, false);
+ regcache_mark_dirty(rt5677->regmap);
+ regcache_sync(rt5677->regmap);
+ }
+
+ return 0;
+}
+
static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -4650, 150, 0);
-static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -65625, 375, 0);
+static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -6525, 75, 0);
static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 0);
-static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -17625, 375, 0);
+static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -1725, 75, 0);
static const DECLARE_TLV_DB_SCALE(adc_bst_tlv, 0, 1200, 0);
static const DECLARE_TLV_DB_SCALE(st_vol_tlv, -4650, 150, 0);
8, 8, TLV_DB_SCALE_ITEM(5200, 0, 0),
};
+static int rt5677_dsp_vad_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct rt5677_priv *rt5677 = snd_soc_codec_get_drvdata(codec);
+
+ ucontrol->value.integer.value[0] = rt5677->dsp_vad_en;
+
+ return 0;
+}
+
+static int rt5677_dsp_vad_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct rt5677_priv *rt5677 = snd_soc_codec_get_drvdata(codec);
+
+ rt5677->dsp_vad_en = !!ucontrol->value.integer.value[0];
+
+ if (codec->dapm.bias_level == SND_SOC_BIAS_OFF)
+ rt5677_set_dsp_vad(codec, rt5677->dsp_vad_en);
+
+ return 0;
+}
+
static const struct snd_kcontrol_new rt5677_snd_controls[] = {
/* OUTPUT Control */
SOC_SINGLE("OUT1 Playback Switch", RT5677_LOUT1,
/* DAC Digital Volume */
SOC_DOUBLE_TLV("DAC1 Playback Volume", RT5677_DAC1_DIG_VOL,
- RT5677_L_VOL_SFT, RT5677_R_VOL_SFT, 175, 0, dac_vol_tlv),
+ RT5677_L_VOL_SFT, RT5677_R_VOL_SFT, 87, 0, dac_vol_tlv),
SOC_DOUBLE_TLV("DAC2 Playback Volume", RT5677_DAC2_DIG_VOL,
- RT5677_L_VOL_SFT, RT5677_R_VOL_SFT, 175, 0, dac_vol_tlv),
+ RT5677_L_VOL_SFT, RT5677_R_VOL_SFT, 87, 0, dac_vol_tlv),
SOC_DOUBLE_TLV("DAC3 Playback Volume", RT5677_DAC3_DIG_VOL,
- RT5677_L_VOL_SFT, RT5677_R_VOL_SFT, 175, 0, dac_vol_tlv),
+ RT5677_L_VOL_SFT, RT5677_R_VOL_SFT, 87, 0, dac_vol_tlv),
SOC_DOUBLE_TLV("DAC4 Playback Volume", RT5677_DAC4_DIG_VOL,
- RT5677_L_VOL_SFT, RT5677_R_VOL_SFT, 175, 0, dac_vol_tlv),
+ RT5677_L_VOL_SFT, RT5677_R_VOL_SFT, 87, 0, dac_vol_tlv),
/* IN1/IN2 Control */
SOC_SINGLE_TLV("IN1 Boost", RT5677_IN1, RT5677_BST_SFT1, 8, 0, bst_tlv),
RT5677_L_MUTE_SFT, RT5677_R_MUTE_SFT, 1, 1),
SOC_DOUBLE_TLV("ADC1 Capture Volume", RT5677_STO1_ADC_DIG_VOL,
- RT5677_STO1_ADC_L_VOL_SFT, RT5677_STO1_ADC_R_VOL_SFT, 127, 0,
+ RT5677_STO1_ADC_L_VOL_SFT, RT5677_STO1_ADC_R_VOL_SFT, 63, 0,
adc_vol_tlv),
SOC_DOUBLE_TLV("ADC2 Capture Volume", RT5677_STO2_ADC_DIG_VOL,
- RT5677_STO1_ADC_L_VOL_SFT, RT5677_STO1_ADC_R_VOL_SFT, 127, 0,
+ RT5677_STO1_ADC_L_VOL_SFT, RT5677_STO1_ADC_R_VOL_SFT, 63, 0,
adc_vol_tlv),
SOC_DOUBLE_TLV("ADC3 Capture Volume", RT5677_STO3_ADC_DIG_VOL,
- RT5677_STO1_ADC_L_VOL_SFT, RT5677_STO1_ADC_R_VOL_SFT, 127, 0,
+ RT5677_STO1_ADC_L_VOL_SFT, RT5677_STO1_ADC_R_VOL_SFT, 63, 0,
adc_vol_tlv),
SOC_DOUBLE_TLV("ADC4 Capture Volume", RT5677_STO4_ADC_DIG_VOL,
- RT5677_STO1_ADC_L_VOL_SFT, RT5677_STO1_ADC_R_VOL_SFT, 127, 0,
+ RT5677_STO1_ADC_L_VOL_SFT, RT5677_STO1_ADC_R_VOL_SFT, 63, 0,
adc_vol_tlv),
SOC_DOUBLE_TLV("Mono ADC Capture Volume", RT5677_MONO_ADC_DIG_VOL,
- RT5677_MONO_ADC_L_VOL_SFT, RT5677_MONO_ADC_R_VOL_SFT, 127, 0,
+ RT5677_MONO_ADC_L_VOL_SFT, RT5677_MONO_ADC_R_VOL_SFT, 63, 0,
adc_vol_tlv),
/* Sidetone Control */
SOC_DOUBLE_TLV("Mono ADC Boost Volume", RT5677_ADC_BST_CTRL2,
RT5677_MONO_ADC_L_BST_SFT, RT5677_MONO_ADC_R_BST_SFT, 3, 0,
adc_bst_tlv),
+
+ SOC_SINGLE_EXT("DSP VAD Switch", SND_SOC_NOPM, 0, 1, 0,
+ rt5677_dsp_vad_get, rt5677_dsp_vad_put),
};
/**
static const struct snd_kcontrol_new rt5677_ib45_bypass_src_mux =
SOC_DAPM_ENUM("IB45 Bypass Source", rt5677_ib45_bypass_src_enum);
-/* Stereo ADC Source 2 */ /* MX-27 MX26 MX25 [11:10] */
+/* Stereo ADC Source 2 */ /* MX-27 MX26 MX25 [11:10] */
static const char * const rt5677_stereo_adc2_src[] = {
"DD MIX1", "DMIC", "Stereo DAC MIX"
};
static const struct snd_kcontrol_new rt5677_sto2_adc_lr_mux =
SOC_DAPM_ENUM("Stereo2 ADC LR Source", rt5677_stereo2_adc_lr_enum);
-/* Stereo1 ADC Source 1 */ /* MX-27 MX26 MX25 [13:12] */
+/* Stereo1 ADC Source 1 */ /* MX-27 MX26 MX25 [13:12] */
static const char * const rt5677_stereo_adc1_src[] = {
"DD MIX1", "ADC1/2", "Stereo DAC MIX"
};
static const struct snd_kcontrol_new rt5677_pdm2_r_mux =
SOC_DAPM_ENUM("PDM2 Source", rt5677_pdm2_r_enum);
-/* TDM IF1/2 SLB ADC1 Data Selection */ /* MX-3C MX-41 [5:4] MX-08 [1:0]*/
+/* TDM IF1/2 SLB ADC1 Data Selection */ /* MX-3C MX-41 [5:4] MX-08 [1:0] */
static const char * const rt5677_if12_adc1_src[] = {
"STO1 ADC MIX", "OB01", "VAD ADC"
};
static const struct snd_kcontrol_new rt5677_slb_adc3_mux =
SOC_DAPM_ENUM("SLB ADC3 Source", rt5677_slb_adc3_enum);
-/* TDM IF1/2 SLB ADC4 Data Selection */ /* MX-3C MX-41 [11:10] MX-08 [7:6] */
+/* TDM IF1/2 SLB ADC4 Data Selection */ /* MX-3C MX-41 [11:10] MX-08 [7:6] */
static const char * const rt5677_if12_adc4_src[] = {
"STO4 ADC MIX", "OB67", "OB01"
};
static const struct snd_kcontrol_new rt5677_slb_adc4_mux =
SOC_DAPM_ENUM("SLB ADC4 Source", rt5677_slb_adc4_enum);
-/* Interface3/4 ADC Data Input */ /* MX-2F [3:0] MX-30 [7:4]*/
+/* Interface3/4 ADC Data Input */ /* MX-2F [3:0] MX-30 [7:4] */
static const char * const rt5677_if34_adc_src[] = {
"STO1 ADC MIX", "STO2 ADC MIX", "STO3 ADC MIX", "STO4 ADC MIX",
"MONO ADC MIX", "OB01", "OB23", "VAD ADC"
static const struct snd_kcontrol_new rt5677_if4_adc_mux =
SOC_DAPM_ENUM("IF4 ADC Source", rt5677_if4_adc_enum);
+/* TDM IF1/2 ADC Data Selection */ /* MX-3B MX-40 [7:6][5:4][3:2][1:0] */
+static const char * const rt5677_if12_adc_swap_src[] = {
+ "L/R", "R/L", "L/L", "R/R"
+};
+
+static SOC_ENUM_SINGLE_DECL(
+ rt5677_if1_adc1_swap_enum, RT5677_TDM1_CTRL1,
+ RT5677_IF1_ADC1_SWAP_SFT, rt5677_if12_adc_swap_src);
+
+static const struct snd_kcontrol_new rt5677_if1_adc1_swap_mux =
+ SOC_DAPM_ENUM("IF1 ADC1 Swap Source", rt5677_if1_adc1_swap_enum);
+
+static SOC_ENUM_SINGLE_DECL(
+ rt5677_if1_adc2_swap_enum, RT5677_TDM1_CTRL1,
+ RT5677_IF1_ADC2_SWAP_SFT, rt5677_if12_adc_swap_src);
+
+static const struct snd_kcontrol_new rt5677_if1_adc2_swap_mux =
+ SOC_DAPM_ENUM("IF1 ADC2 Swap Source", rt5677_if1_adc2_swap_enum);
+
+static SOC_ENUM_SINGLE_DECL(
+ rt5677_if1_adc3_swap_enum, RT5677_TDM1_CTRL1,
+ RT5677_IF1_ADC3_SWAP_SFT, rt5677_if12_adc_swap_src);
+
+static const struct snd_kcontrol_new rt5677_if1_adc3_swap_mux =
+ SOC_DAPM_ENUM("IF1 ADC3 Swap Source", rt5677_if1_adc3_swap_enum);
+
+static SOC_ENUM_SINGLE_DECL(
+ rt5677_if1_adc4_swap_enum, RT5677_TDM1_CTRL1,
+ RT5677_IF1_ADC4_SWAP_SFT, rt5677_if12_adc_swap_src);
+
+static const struct snd_kcontrol_new rt5677_if1_adc4_swap_mux =
+ SOC_DAPM_ENUM("IF1 ADC4 Swap Source", rt5677_if1_adc4_swap_enum);
+
+static SOC_ENUM_SINGLE_DECL(
+ rt5677_if2_adc1_swap_enum, RT5677_TDM2_CTRL1,
+ RT5677_IF1_ADC2_SWAP_SFT, rt5677_if12_adc_swap_src);
+
+static const struct snd_kcontrol_new rt5677_if2_adc1_swap_mux =
+ SOC_DAPM_ENUM("IF1 ADC2 Swap Source", rt5677_if2_adc1_swap_enum);
+
+static SOC_ENUM_SINGLE_DECL(
+ rt5677_if2_adc2_swap_enum, RT5677_TDM2_CTRL1,
+ RT5677_IF2_ADC2_SWAP_SFT, rt5677_if12_adc_swap_src);
+
+static const struct snd_kcontrol_new rt5677_if2_adc2_swap_mux =
+ SOC_DAPM_ENUM("IF2 ADC2 Swap Source", rt5677_if2_adc2_swap_enum);
+
+static SOC_ENUM_SINGLE_DECL(
+ rt5677_if2_adc3_swap_enum, RT5677_TDM2_CTRL1,
+ RT5677_IF2_ADC3_SWAP_SFT, rt5677_if12_adc_swap_src);
+
+static const struct snd_kcontrol_new rt5677_if2_adc3_swap_mux =
+ SOC_DAPM_ENUM("IF2 ADC3 Swap Source", rt5677_if2_adc3_swap_enum);
+
+static SOC_ENUM_SINGLE_DECL(
+ rt5677_if2_adc4_swap_enum, RT5677_TDM2_CTRL1,
+ RT5677_IF2_ADC4_SWAP_SFT, rt5677_if12_adc_swap_src);
+
+static const struct snd_kcontrol_new rt5677_if2_adc4_swap_mux =
+ SOC_DAPM_ENUM("IF2 ADC4 Swap Source", rt5677_if2_adc4_swap_enum);
+
+/* TDM IF1 ADC Data Selection */ /* MX-3C [2:0] */
+static const char * const rt5677_if1_adc_tdm_swap_src[] = {
+ "1/2/3/4", "2/1/3/4", "2/3/1/4", "4/1/2/3", "1/3/2/4", "1/4/2/3",
+ "3/1/2/4", "3/4/1/2"
+};
+
+static SOC_ENUM_SINGLE_DECL(
+ rt5677_if1_adc_tdm_swap_enum, RT5677_TDM1_CTRL2,
+ RT5677_IF1_ADC_CTRL_SFT, rt5677_if1_adc_tdm_swap_src);
+
+static const struct snd_kcontrol_new rt5677_if1_adc_tdm_swap_mux =
+ SOC_DAPM_ENUM("IF1 ADC TDM Swap Source", rt5677_if1_adc_tdm_swap_enum);
+
+/* TDM IF2 ADC Data Selection */ /* MX-41[2:0] */
+static const char * const rt5677_if2_adc_tdm_swap_src[] = {
+ "1/2/3/4", "2/1/3/4", "3/1/2/4", "4/1/2/3", "1/3/2/4", "1/4/2/3",
+ "2/3/1/4", "3/4/1/2"
+};
+
+static SOC_ENUM_SINGLE_DECL(
+ rt5677_if2_adc_tdm_swap_enum, RT5677_TDM2_CTRL2,
+ RT5677_IF2_ADC_CTRL_SFT, rt5677_if2_adc_tdm_swap_src);
+
+static const struct snd_kcontrol_new rt5677_if2_adc_tdm_swap_mux =
+ SOC_DAPM_ENUM("IF2 ADC TDM Swap Source", rt5677_if2_adc_tdm_swap_enum);
+
+/* TDM IF1/2 DAC Data Selection */ /* MX-3E[14:12][10:8][6:4][2:0]
+ MX-3F[14:12][10:8][6:4][2:0]
+ MX-43[14:12][10:8][6:4][2:0]
+ MX-44[14:12][10:8][6:4][2:0] */
+static const char * const rt5677_if12_dac_tdm_sel_src[] = {
+ "Slot0", "Slot1", "Slot2", "Slot3", "Slot4", "Slot5", "Slot6", "Slot7"
+};
+
+static SOC_ENUM_SINGLE_DECL(
+ rt5677_if1_dac0_tdm_sel_enum, RT5677_TDM1_CTRL4,
+ RT5677_IF1_DAC0_SFT, rt5677_if12_dac_tdm_sel_src);
+
+static const struct snd_kcontrol_new rt5677_if1_dac0_tdm_sel_mux =
+ SOC_DAPM_ENUM("IF1 DAC0 TDM Source", rt5677_if1_dac0_tdm_sel_enum);
+
+static SOC_ENUM_SINGLE_DECL(
+ rt5677_if1_dac1_tdm_sel_enum, RT5677_TDM1_CTRL4,
+ RT5677_IF1_DAC1_SFT, rt5677_if12_dac_tdm_sel_src);
+
+static const struct snd_kcontrol_new rt5677_if1_dac1_tdm_sel_mux =
+ SOC_DAPM_ENUM("IF1 DAC1 TDM Source", rt5677_if1_dac1_tdm_sel_enum);
+
+static SOC_ENUM_SINGLE_DECL(
+ rt5677_if1_dac2_tdm_sel_enum, RT5677_TDM1_CTRL4,
+ RT5677_IF1_DAC2_SFT, rt5677_if12_dac_tdm_sel_src);
+
+static const struct snd_kcontrol_new rt5677_if1_dac2_tdm_sel_mux =
+ SOC_DAPM_ENUM("IF1 DAC2 TDM Source", rt5677_if1_dac2_tdm_sel_enum);
+
+static SOC_ENUM_SINGLE_DECL(
+ rt5677_if1_dac3_tdm_sel_enum, RT5677_TDM1_CTRL4,
+ RT5677_IF1_DAC3_SFT, rt5677_if12_dac_tdm_sel_src);
+
+static const struct snd_kcontrol_new rt5677_if1_dac3_tdm_sel_mux =
+ SOC_DAPM_ENUM("IF1 DAC3 TDM Source", rt5677_if1_dac3_tdm_sel_enum);
+
+static SOC_ENUM_SINGLE_DECL(
+ rt5677_if1_dac4_tdm_sel_enum, RT5677_TDM1_CTRL5,
+ RT5677_IF1_DAC4_SFT, rt5677_if12_dac_tdm_sel_src);
+
+static const struct snd_kcontrol_new rt5677_if1_dac4_tdm_sel_mux =
+ SOC_DAPM_ENUM("IF1 DAC4 TDM Source", rt5677_if1_dac4_tdm_sel_enum);
+
+static SOC_ENUM_SINGLE_DECL(
+ rt5677_if1_dac5_tdm_sel_enum, RT5677_TDM1_CTRL5,
+ RT5677_IF1_DAC5_SFT, rt5677_if12_dac_tdm_sel_src);
+
+static const struct snd_kcontrol_new rt5677_if1_dac5_tdm_sel_mux =
+ SOC_DAPM_ENUM("IF1 DAC5 TDM Source", rt5677_if1_dac5_tdm_sel_enum);
+
+static SOC_ENUM_SINGLE_DECL(
+ rt5677_if1_dac6_tdm_sel_enum, RT5677_TDM1_CTRL5,
+ RT5677_IF1_DAC6_SFT, rt5677_if12_dac_tdm_sel_src);
+
+static const struct snd_kcontrol_new rt5677_if1_dac6_tdm_sel_mux =
+ SOC_DAPM_ENUM("IF1 DAC6 TDM Source", rt5677_if1_dac6_tdm_sel_enum);
+
+static SOC_ENUM_SINGLE_DECL(
+ rt5677_if1_dac7_tdm_sel_enum, RT5677_TDM1_CTRL5,
+ RT5677_IF1_DAC7_SFT, rt5677_if12_dac_tdm_sel_src);
+
+static const struct snd_kcontrol_new rt5677_if1_dac7_tdm_sel_mux =
+ SOC_DAPM_ENUM("IF1 DAC7 TDM Source", rt5677_if1_dac7_tdm_sel_enum);
+
+static SOC_ENUM_SINGLE_DECL(
+ rt5677_if2_dac0_tdm_sel_enum, RT5677_TDM2_CTRL4,
+ RT5677_IF2_DAC0_SFT, rt5677_if12_dac_tdm_sel_src);
+
+static const struct snd_kcontrol_new rt5677_if2_dac0_tdm_sel_mux =
+ SOC_DAPM_ENUM("IF2 DAC0 TDM Source", rt5677_if2_dac0_tdm_sel_enum);
+
+static SOC_ENUM_SINGLE_DECL(
+ rt5677_if2_dac1_tdm_sel_enum, RT5677_TDM2_CTRL4,
+ RT5677_IF2_DAC1_SFT, rt5677_if12_dac_tdm_sel_src);
+
+static const struct snd_kcontrol_new rt5677_if2_dac1_tdm_sel_mux =
+ SOC_DAPM_ENUM("IF2 DAC1 TDM Source", rt5677_if2_dac1_tdm_sel_enum);
+
+static SOC_ENUM_SINGLE_DECL(
+ rt5677_if2_dac2_tdm_sel_enum, RT5677_TDM2_CTRL4,
+ RT5677_IF2_DAC2_SFT, rt5677_if12_dac_tdm_sel_src);
+
+static const struct snd_kcontrol_new rt5677_if2_dac2_tdm_sel_mux =
+ SOC_DAPM_ENUM("IF2 DAC2 TDM Source", rt5677_if2_dac2_tdm_sel_enum);
+
+static SOC_ENUM_SINGLE_DECL(
+ rt5677_if2_dac3_tdm_sel_enum, RT5677_TDM2_CTRL4,
+ RT5677_IF2_DAC3_SFT, rt5677_if12_dac_tdm_sel_src);
+
+static const struct snd_kcontrol_new rt5677_if2_dac3_tdm_sel_mux =
+ SOC_DAPM_ENUM("IF2 DAC3 TDM Source", rt5677_if2_dac3_tdm_sel_enum);
+
+static SOC_ENUM_SINGLE_DECL(
+ rt5677_if2_dac4_tdm_sel_enum, RT5677_TDM2_CTRL5,
+ RT5677_IF2_DAC4_SFT, rt5677_if12_dac_tdm_sel_src);
+
+static const struct snd_kcontrol_new rt5677_if2_dac4_tdm_sel_mux =
+ SOC_DAPM_ENUM("IF2 DAC4 TDM Source", rt5677_if2_dac4_tdm_sel_enum);
+
+static SOC_ENUM_SINGLE_DECL(
+ rt5677_if2_dac5_tdm_sel_enum, RT5677_TDM2_CTRL5,
+ RT5677_IF2_DAC5_SFT, rt5677_if12_dac_tdm_sel_src);
+
+static const struct snd_kcontrol_new rt5677_if2_dac5_tdm_sel_mux =
+ SOC_DAPM_ENUM("IF2 DAC5 TDM Source", rt5677_if2_dac5_tdm_sel_enum);
+
+static SOC_ENUM_SINGLE_DECL(
+ rt5677_if2_dac6_tdm_sel_enum, RT5677_TDM2_CTRL5,
+ RT5677_IF2_DAC6_SFT, rt5677_if12_dac_tdm_sel_src);
+
+static const struct snd_kcontrol_new rt5677_if2_dac6_tdm_sel_mux =
+ SOC_DAPM_ENUM("IF2 DAC6 TDM Source", rt5677_if2_dac6_tdm_sel_enum);
+
+static SOC_ENUM_SINGLE_DECL(
+ rt5677_if2_dac7_tdm_sel_enum, RT5677_TDM2_CTRL5,
+ RT5677_IF2_DAC7_SFT, rt5677_if12_dac_tdm_sel_src);
+
+static const struct snd_kcontrol_new rt5677_if2_dac7_tdm_sel_mux =
+ SOC_DAPM_ENUM("IF2 DAC7 TDM Source", rt5677_if2_dac7_tdm_sel_enum);
+
static int rt5677_bst1_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
return 0;
}
+static int rt5677_if1_adc_tdm_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = w->codec;
+ struct rt5677_priv *rt5677 = snd_soc_codec_get_drvdata(codec);
+ unsigned int value;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ regmap_read(rt5677->regmap, RT5677_TDM1_CTRL2, &value);
+ if (value & RT5677_IF1_ADC_CTRL_MASK)
+ regmap_update_bits(rt5677->regmap, RT5677_TDM1_CTRL1,
+ RT5677_IF1_ADC_MODE_MASK,
+ RT5677_IF1_ADC_MODE_TDM);
+ break;
+
+ default:
+ return 0;
+ }
+
+ return 0;
+}
+
+static int rt5677_if2_adc_tdm_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = w->codec;
+ struct rt5677_priv *rt5677 = snd_soc_codec_get_drvdata(codec);
+ unsigned int value;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ regmap_read(rt5677->regmap, RT5677_TDM2_CTRL2, &value);
+ if (value & RT5677_IF2_ADC_CTRL_MASK)
+ regmap_update_bits(rt5677->regmap, RT5677_TDM2_CTRL1,
+ RT5677_IF2_ADC_MODE_MASK,
+ RT5677_IF2_ADC_MODE_TDM);
+ break;
+
+ default:
+ return 0;
+ }
+
+ return 0;
+}
+
+static int rt5677_vref_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = w->codec;
+ struct rt5677_priv *rt5677 = snd_soc_codec_get_drvdata(codec);
+
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ if (codec->dapm.bias_level != SND_SOC_BIAS_ON &&
+ !rt5677->is_vref_slow) {
+ mdelay(20);
+ regmap_update_bits(rt5677->regmap, RT5677_PWR_ANLG1,
+ RT5677_PWR_FV1 | RT5677_PWR_FV2,
+ RT5677_PWR_FV1 | RT5677_PWR_FV2);
+ rt5677->is_vref_slow = true;
+ }
+ break;
+
+ default:
+ return 0;
+ }
+
+ return 0;
+}
+
static const struct snd_soc_dapm_widget rt5677_dapm_widgets[] = {
SND_SOC_DAPM_SUPPLY("PLL1", RT5677_PWR_ANLG2, RT5677_PWR_PLL1_BIT,
0, rt5677_set_pll1_event, SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_PGA("Stereo4 ADC MIX", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_PGA("Sto2 ADC LR MIX", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_PGA("Mono ADC MIX", SND_SOC_NOPM, 0, 0, NULL, 0),
- SND_SOC_DAPM_PGA("IF1_ADC1", SND_SOC_NOPM, 0, 0, NULL, 0),
- SND_SOC_DAPM_PGA("IF1_ADC2", SND_SOC_NOPM, 0, 0, NULL, 0),
- SND_SOC_DAPM_PGA("IF1_ADC3", SND_SOC_NOPM, 0, 0, NULL, 0),
- SND_SOC_DAPM_PGA("IF1_ADC4", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("IF1 ADC", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("IF2 ADC", SND_SOC_NOPM, 0, 0, NULL, 0),
/* DSP */
SND_SOC_DAPM_MUX("IB9 Mux", SND_SOC_NOPM, 0, 0,
&rt5677_if1_adc3_mux),
SND_SOC_DAPM_MUX("IF1 ADC4 Mux", SND_SOC_NOPM, 0, 0,
&rt5677_if1_adc4_mux),
+ SND_SOC_DAPM_MUX("IF1 ADC1 Swap Mux", SND_SOC_NOPM, 0, 0,
+ &rt5677_if1_adc1_swap_mux),
+ SND_SOC_DAPM_MUX("IF1 ADC2 Swap Mux", SND_SOC_NOPM, 0, 0,
+ &rt5677_if1_adc2_swap_mux),
+ SND_SOC_DAPM_MUX("IF1 ADC3 Swap Mux", SND_SOC_NOPM, 0, 0,
+ &rt5677_if1_adc3_swap_mux),
+ SND_SOC_DAPM_MUX("IF1 ADC4 Swap Mux", SND_SOC_NOPM, 0, 0,
+ &rt5677_if1_adc4_swap_mux),
+ SND_SOC_DAPM_MUX_E("IF1 ADC TDM Swap Mux", SND_SOC_NOPM, 0, 0,
+ &rt5677_if1_adc_tdm_swap_mux, rt5677_if1_adc_tdm_event,
+ SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_MUX("IF2 ADC1 Mux", SND_SOC_NOPM, 0, 0,
&rt5677_if2_adc1_mux),
SND_SOC_DAPM_MUX("IF2 ADC2 Mux", SND_SOC_NOPM, 0, 0,
&rt5677_if2_adc3_mux),
SND_SOC_DAPM_MUX("IF2 ADC4 Mux", SND_SOC_NOPM, 0, 0,
&rt5677_if2_adc4_mux),
+ SND_SOC_DAPM_MUX("IF2 ADC1 Swap Mux", SND_SOC_NOPM, 0, 0,
+ &rt5677_if2_adc1_swap_mux),
+ SND_SOC_DAPM_MUX("IF2 ADC2 Swap Mux", SND_SOC_NOPM, 0, 0,
+ &rt5677_if2_adc2_swap_mux),
+ SND_SOC_DAPM_MUX("IF2 ADC3 Swap Mux", SND_SOC_NOPM, 0, 0,
+ &rt5677_if2_adc3_swap_mux),
+ SND_SOC_DAPM_MUX("IF2 ADC4 Swap Mux", SND_SOC_NOPM, 0, 0,
+ &rt5677_if2_adc4_swap_mux),
+ SND_SOC_DAPM_MUX_E("IF2 ADC TDM Swap Mux", SND_SOC_NOPM, 0, 0,
+ &rt5677_if2_adc_tdm_swap_mux, rt5677_if2_adc_tdm_event,
+ SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_MUX("IF3 ADC Mux", SND_SOC_NOPM, 0, 0,
&rt5677_if3_adc_mux),
SND_SOC_DAPM_MUX("IF4 ADC Mux", SND_SOC_NOPM, 0, 0,
SND_SOC_DAPM_MUX("SLB ADC4 Mux", SND_SOC_NOPM, 0, 0,
&rt5677_slb_adc4_mux),
+ SND_SOC_DAPM_MUX("IF1 DAC0 Mux", SND_SOC_NOPM, 0, 0,
+ &rt5677_if1_dac0_tdm_sel_mux),
+ SND_SOC_DAPM_MUX("IF1 DAC1 Mux", SND_SOC_NOPM, 0, 0,
+ &rt5677_if1_dac1_tdm_sel_mux),
+ SND_SOC_DAPM_MUX("IF1 DAC2 Mux", SND_SOC_NOPM, 0, 0,
+ &rt5677_if1_dac2_tdm_sel_mux),
+ SND_SOC_DAPM_MUX("IF1 DAC3 Mux", SND_SOC_NOPM, 0, 0,
+ &rt5677_if1_dac3_tdm_sel_mux),
+ SND_SOC_DAPM_MUX("IF1 DAC4 Mux", SND_SOC_NOPM, 0, 0,
+ &rt5677_if1_dac4_tdm_sel_mux),
+ SND_SOC_DAPM_MUX("IF1 DAC5 Mux", SND_SOC_NOPM, 0, 0,
+ &rt5677_if1_dac5_tdm_sel_mux),
+ SND_SOC_DAPM_MUX("IF1 DAC6 Mux", SND_SOC_NOPM, 0, 0,
+ &rt5677_if1_dac6_tdm_sel_mux),
+ SND_SOC_DAPM_MUX("IF1 DAC7 Mux", SND_SOC_NOPM, 0, 0,
+ &rt5677_if1_dac7_tdm_sel_mux),
+
+ SND_SOC_DAPM_MUX("IF2 DAC0 Mux", SND_SOC_NOPM, 0, 0,
+ &rt5677_if2_dac0_tdm_sel_mux),
+ SND_SOC_DAPM_MUX("IF2 DAC1 Mux", SND_SOC_NOPM, 0, 0,
+ &rt5677_if2_dac1_tdm_sel_mux),
+ SND_SOC_DAPM_MUX("IF2 DAC2 Mux", SND_SOC_NOPM, 0, 0,
+ &rt5677_if2_dac2_tdm_sel_mux),
+ SND_SOC_DAPM_MUX("IF2 DAC3 Mux", SND_SOC_NOPM, 0, 0,
+ &rt5677_if2_dac3_tdm_sel_mux),
+ SND_SOC_DAPM_MUX("IF2 DAC4 Mux", SND_SOC_NOPM, 0, 0,
+ &rt5677_if2_dac4_tdm_sel_mux),
+ SND_SOC_DAPM_MUX("IF2 DAC5 Mux", SND_SOC_NOPM, 0, 0,
+ &rt5677_if2_dac5_tdm_sel_mux),
+ SND_SOC_DAPM_MUX("IF2 DAC6 Mux", SND_SOC_NOPM, 0, 0,
+ &rt5677_if2_dac6_tdm_sel_mux),
+ SND_SOC_DAPM_MUX("IF2 DAC7 Mux", SND_SOC_NOPM, 0, 0,
+ &rt5677_if2_dac7_tdm_sel_mux),
+
/* Audio Interface */
SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
rt5677_ob_7_mix, ARRAY_SIZE(rt5677_ob_7_mix)),
/* Output Side */
- /* DAC mixer before sound effect */
+ /* DAC mixer before sound effect */
SND_SOC_DAPM_MIXER("DAC1 MIXL", SND_SOC_NOPM, 0, 0,
rt5677_dac_l_mix, ARRAY_SIZE(rt5677_dac_l_mix)),
SND_SOC_DAPM_MIXER("DAC1 MIXR", SND_SOC_NOPM, 0, 0,
SND_SOC_DAPM_MUX("PDM2 R Mux", RT5677_PDM_OUT_CTRL, RT5677_M_PDM2_R_SFT,
1, &rt5677_pdm2_r_mux),
- SND_SOC_DAPM_PGA_S("LOUT1 amp", 1, RT5677_PWR_ANLG1, RT5677_PWR_LO1_BIT,
+ SND_SOC_DAPM_PGA_S("LOUT1 amp", 0, RT5677_PWR_ANLG1, RT5677_PWR_LO1_BIT,
0, NULL, 0),
- SND_SOC_DAPM_PGA_S("LOUT2 amp", 1, RT5677_PWR_ANLG1, RT5677_PWR_LO2_BIT,
+ SND_SOC_DAPM_PGA_S("LOUT2 amp", 0, RT5677_PWR_ANLG1, RT5677_PWR_LO2_BIT,
0, NULL, 0),
- SND_SOC_DAPM_PGA_S("LOUT3 amp", 1, RT5677_PWR_ANLG1, RT5677_PWR_LO3_BIT,
+ SND_SOC_DAPM_PGA_S("LOUT3 amp", 0, RT5677_PWR_ANLG1, RT5677_PWR_LO3_BIT,
0, NULL, 0),
+ SND_SOC_DAPM_PGA_S("LOUT1 vref", 1, SND_SOC_NOPM, 0, 0,
+ rt5677_vref_event, SND_SOC_DAPM_POST_PMU),
+ SND_SOC_DAPM_PGA_S("LOUT2 vref", 1, SND_SOC_NOPM, 0, 0,
+ rt5677_vref_event, SND_SOC_DAPM_POST_PMU),
+ SND_SOC_DAPM_PGA_S("LOUT3 vref", 1, SND_SOC_NOPM, 0, 0,
+ rt5677_vref_event, SND_SOC_DAPM_POST_PMU),
+
/* Output Lines */
SND_SOC_DAPM_OUTPUT("LOUT1"),
SND_SOC_DAPM_OUTPUT("LOUT2"),
SND_SOC_DAPM_OUTPUT("PDM1R"),
SND_SOC_DAPM_OUTPUT("PDM2L"),
SND_SOC_DAPM_OUTPUT("PDM2R"),
+
+ SND_SOC_DAPM_POST("vref", rt5677_vref_event),
};
static const struct snd_soc_dapm_route rt5677_dapm_routes[] = {
{ "IF1 ADC4 Mux", "OB67", "OB67" },
{ "IF1 ADC4 Mux", "OB01", "OB01 Bypass Mux" },
+ { "IF1 ADC1 Swap Mux", "L/R", "IF1 ADC1 Mux" },
+ { "IF1 ADC1 Swap Mux", "R/L", "IF1 ADC1 Mux" },
+ { "IF1 ADC1 Swap Mux", "L/L", "IF1 ADC1 Mux" },
+ { "IF1 ADC1 Swap Mux", "R/R", "IF1 ADC1 Mux" },
+
+ { "IF1 ADC2 Swap Mux", "L/R", "IF1 ADC2 Mux" },
+ { "IF1 ADC2 Swap Mux", "R/L", "IF1 ADC2 Mux" },
+ { "IF1 ADC2 Swap Mux", "L/L", "IF1 ADC2 Mux" },
+ { "IF1 ADC2 Swap Mux", "R/R", "IF1 ADC2 Mux" },
+
+ { "IF1 ADC3 Swap Mux", "L/R", "IF1 ADC3 Mux" },
+ { "IF1 ADC3 Swap Mux", "R/L", "IF1 ADC3 Mux" },
+ { "IF1 ADC3 Swap Mux", "L/L", "IF1 ADC3 Mux" },
+ { "IF1 ADC3 Swap Mux", "R/R", "IF1 ADC3 Mux" },
+
+ { "IF1 ADC4 Swap Mux", "L/R", "IF1 ADC4 Mux" },
+ { "IF1 ADC4 Swap Mux", "R/L", "IF1 ADC4 Mux" },
+ { "IF1 ADC4 Swap Mux", "L/L", "IF1 ADC4 Mux" },
+ { "IF1 ADC4 Swap Mux", "R/R", "IF1 ADC4 Mux" },
+
+ { "IF1 ADC", NULL, "IF1 ADC1 Swap Mux" },
+ { "IF1 ADC", NULL, "IF1 ADC2 Swap Mux" },
+ { "IF1 ADC", NULL, "IF1 ADC3 Swap Mux" },
+ { "IF1 ADC", NULL, "IF1 ADC4 Swap Mux" },
+
+ { "IF1 ADC TDM Swap Mux", "1/2/3/4", "IF1 ADC" },
+ { "IF1 ADC TDM Swap Mux", "2/1/3/4", "IF1 ADC" },
+ { "IF1 ADC TDM Swap Mux", "2/3/1/4", "IF1 ADC" },
+ { "IF1 ADC TDM Swap Mux", "4/1/2/3", "IF1 ADC" },
+ { "IF1 ADC TDM Swap Mux", "1/3/2/4", "IF1 ADC" },
+ { "IF1 ADC TDM Swap Mux", "1/4/2/3", "IF1 ADC" },
+ { "IF1 ADC TDM Swap Mux", "3/1/2/4", "IF1 ADC" },
+ { "IF1 ADC TDM Swap Mux", "3/4/1/2", "IF1 ADC" },
+
{ "AIF1TX", NULL, "I2S1" },
- { "AIF1TX", NULL, "IF1 ADC1 Mux" },
- { "AIF1TX", NULL, "IF1 ADC2 Mux" },
- { "AIF1TX", NULL, "IF1 ADC3 Mux" },
- { "AIF1TX", NULL, "IF1 ADC4 Mux" },
+ { "AIF1TX", NULL, "IF1 ADC TDM Swap Mux" },
{ "IF2 ADC1 Mux", "STO1 ADC MIX", "Stereo1 ADC MIX" },
{ "IF2 ADC1 Mux", "OB01", "OB01 Bypass Mux" },
{ "IF2 ADC4 Mux", "OB67", "OB67" },
{ "IF2 ADC4 Mux", "OB01", "OB01 Bypass Mux" },
+ { "IF2 ADC1 Swap Mux", "L/R", "IF2 ADC1 Mux" },
+ { "IF2 ADC1 Swap Mux", "R/L", "IF2 ADC1 Mux" },
+ { "IF2 ADC1 Swap Mux", "L/L", "IF2 ADC1 Mux" },
+ { "IF2 ADC1 Swap Mux", "R/R", "IF2 ADC1 Mux" },
+
+ { "IF2 ADC2 Swap Mux", "L/R", "IF2 ADC2 Mux" },
+ { "IF2 ADC2 Swap Mux", "R/L", "IF2 ADC2 Mux" },
+ { "IF2 ADC2 Swap Mux", "L/L", "IF2 ADC2 Mux" },
+ { "IF2 ADC2 Swap Mux", "R/R", "IF2 ADC2 Mux" },
+
+ { "IF2 ADC3 Swap Mux", "L/R", "IF2 ADC3 Mux" },
+ { "IF2 ADC3 Swap Mux", "R/L", "IF2 ADC3 Mux" },
+ { "IF2 ADC3 Swap Mux", "L/L", "IF2 ADC3 Mux" },
+ { "IF2 ADC3 Swap Mux", "R/R", "IF2 ADC3 Mux" },
+
+ { "IF2 ADC4 Swap Mux", "L/R", "IF2 ADC4 Mux" },
+ { "IF2 ADC4 Swap Mux", "R/L", "IF2 ADC4 Mux" },
+ { "IF2 ADC4 Swap Mux", "L/L", "IF2 ADC4 Mux" },
+ { "IF2 ADC4 Swap Mux", "R/R", "IF2 ADC4 Mux" },
+
+ { "IF2 ADC", NULL, "IF2 ADC1 Swap Mux" },
+ { "IF2 ADC", NULL, "IF2 ADC2 Swap Mux" },
+ { "IF2 ADC", NULL, "IF2 ADC3 Swap Mux" },
+ { "IF2 ADC", NULL, "IF2 ADC4 Swap Mux" },
+
+ { "IF2 ADC TDM Swap Mux", "1/2/3/4", "IF2 ADC" },
+ { "IF2 ADC TDM Swap Mux", "2/1/3/4", "IF2 ADC" },
+ { "IF2 ADC TDM Swap Mux", "3/1/2/4", "IF2 ADC" },
+ { "IF2 ADC TDM Swap Mux", "4/1/2/3", "IF2 ADC" },
+ { "IF2 ADC TDM Swap Mux", "1/3/2/4", "IF2 ADC" },
+ { "IF2 ADC TDM Swap Mux", "1/4/2/3", "IF2 ADC" },
+ { "IF2 ADC TDM Swap Mux", "2/3/1/4", "IF2 ADC" },
+ { "IF2 ADC TDM Swap Mux", "3/4/1/2", "IF2 ADC" },
+
{ "AIF2TX", NULL, "I2S2" },
- { "AIF2TX", NULL, "IF2 ADC1 Mux" },
- { "AIF2TX", NULL, "IF2 ADC2 Mux" },
- { "AIF2TX", NULL, "IF2 ADC3 Mux" },
- { "AIF2TX", NULL, "IF2 ADC4 Mux" },
+ { "AIF2TX", NULL, "IF2 ADC TDM Swap Mux" },
{ "IF3 ADC Mux", "STO1 ADC MIX", "Stereo1 ADC MIX" },
{ "IF3 ADC Mux", "STO2 ADC MIX", "Stereo2 ADC MIX" },
{ "IF1 DAC6", NULL, "I2S1" },
{ "IF1 DAC7", NULL, "I2S1" },
- { "IF1 DAC01", NULL, "IF1 DAC0" },
- { "IF1 DAC01", NULL, "IF1 DAC1" },
- { "IF1 DAC23", NULL, "IF1 DAC2" },
- { "IF1 DAC23", NULL, "IF1 DAC3" },
- { "IF1 DAC45", NULL, "IF1 DAC4" },
- { "IF1 DAC45", NULL, "IF1 DAC5" },
- { "IF1 DAC67", NULL, "IF1 DAC6" },
- { "IF1 DAC67", NULL, "IF1 DAC7" },
+ { "IF1 DAC0 Mux", "Slot0", "IF1 DAC0" },
+ { "IF1 DAC0 Mux", "Slot1", "IF1 DAC1" },
+ { "IF1 DAC0 Mux", "Slot2", "IF1 DAC2" },
+ { "IF1 DAC0 Mux", "Slot3", "IF1 DAC3" },
+ { "IF1 DAC0 Mux", "Slot4", "IF1 DAC4" },
+ { "IF1 DAC0 Mux", "Slot5", "IF1 DAC5" },
+ { "IF1 DAC0 Mux", "Slot6", "IF1 DAC6" },
+ { "IF1 DAC0 Mux", "Slot7", "IF1 DAC7" },
+
+ { "IF1 DAC1 Mux", "Slot0", "IF1 DAC0" },
+ { "IF1 DAC1 Mux", "Slot1", "IF1 DAC1" },
+ { "IF1 DAC1 Mux", "Slot2", "IF1 DAC2" },
+ { "IF1 DAC1 Mux", "Slot3", "IF1 DAC3" },
+ { "IF1 DAC1 Mux", "Slot4", "IF1 DAC4" },
+ { "IF1 DAC1 Mux", "Slot5", "IF1 DAC5" },
+ { "IF1 DAC1 Mux", "Slot6", "IF1 DAC6" },
+ { "IF1 DAC1 Mux", "Slot7", "IF1 DAC7" },
+
+ { "IF1 DAC2 Mux", "Slot0", "IF1 DAC0" },
+ { "IF1 DAC2 Mux", "Slot1", "IF1 DAC1" },
+ { "IF1 DAC2 Mux", "Slot2", "IF1 DAC2" },
+ { "IF1 DAC2 Mux", "Slot3", "IF1 DAC3" },
+ { "IF1 DAC2 Mux", "Slot4", "IF1 DAC4" },
+ { "IF1 DAC2 Mux", "Slot5", "IF1 DAC5" },
+ { "IF1 DAC2 Mux", "Slot6", "IF1 DAC6" },
+ { "IF1 DAC2 Mux", "Slot7", "IF1 DAC7" },
+
+ { "IF1 DAC3 Mux", "Slot0", "IF1 DAC0" },
+ { "IF1 DAC3 Mux", "Slot1", "IF1 DAC1" },
+ { "IF1 DAC3 Mux", "Slot2", "IF1 DAC2" },
+ { "IF1 DAC3 Mux", "Slot3", "IF1 DAC3" },
+ { "IF1 DAC3 Mux", "Slot4", "IF1 DAC4" },
+ { "IF1 DAC3 Mux", "Slot5", "IF1 DAC5" },
+ { "IF1 DAC3 Mux", "Slot6", "IF1 DAC6" },
+ { "IF1 DAC3 Mux", "Slot7", "IF1 DAC7" },
+
+ { "IF1 DAC4 Mux", "Slot0", "IF1 DAC0" },
+ { "IF1 DAC4 Mux", "Slot1", "IF1 DAC1" },
+ { "IF1 DAC4 Mux", "Slot2", "IF1 DAC2" },
+ { "IF1 DAC4 Mux", "Slot3", "IF1 DAC3" },
+ { "IF1 DAC4 Mux", "Slot4", "IF1 DAC4" },
+ { "IF1 DAC4 Mux", "Slot5", "IF1 DAC5" },
+ { "IF1 DAC4 Mux", "Slot6", "IF1 DAC6" },
+ { "IF1 DAC4 Mux", "Slot7", "IF1 DAC7" },
+
+ { "IF1 DAC5 Mux", "Slot0", "IF1 DAC0" },
+ { "IF1 DAC5 Mux", "Slot1", "IF1 DAC1" },
+ { "IF1 DAC5 Mux", "Slot2", "IF1 DAC2" },
+ { "IF1 DAC5 Mux", "Slot3", "IF1 DAC3" },
+ { "IF1 DAC5 Mux", "Slot4", "IF1 DAC4" },
+ { "IF1 DAC5 Mux", "Slot5", "IF1 DAC5" },
+ { "IF1 DAC5 Mux", "Slot6", "IF1 DAC6" },
+ { "IF1 DAC5 Mux", "Slot7", "IF1 DAC7" },
+
+ { "IF1 DAC6 Mux", "Slot0", "IF1 DAC0" },
+ { "IF1 DAC6 Mux", "Slot1", "IF1 DAC1" },
+ { "IF1 DAC6 Mux", "Slot2", "IF1 DAC2" },
+ { "IF1 DAC6 Mux", "Slot3", "IF1 DAC3" },
+ { "IF1 DAC6 Mux", "Slot4", "IF1 DAC4" },
+ { "IF1 DAC6 Mux", "Slot5", "IF1 DAC5" },
+ { "IF1 DAC6 Mux", "Slot6", "IF1 DAC6" },
+ { "IF1 DAC6 Mux", "Slot7", "IF1 DAC7" },
+
+ { "IF1 DAC7 Mux", "Slot0", "IF1 DAC0" },
+ { "IF1 DAC7 Mux", "Slot1", "IF1 DAC1" },
+ { "IF1 DAC7 Mux", "Slot2", "IF1 DAC2" },
+ { "IF1 DAC7 Mux", "Slot3", "IF1 DAC3" },
+ { "IF1 DAC7 Mux", "Slot4", "IF1 DAC4" },
+ { "IF1 DAC7 Mux", "Slot5", "IF1 DAC5" },
+ { "IF1 DAC7 Mux", "Slot6", "IF1 DAC6" },
+ { "IF1 DAC7 Mux", "Slot7", "IF1 DAC7" },
+
+ { "IF1 DAC01", NULL, "IF1 DAC0 Mux" },
+ { "IF1 DAC01", NULL, "IF1 DAC1 Mux" },
+ { "IF1 DAC23", NULL, "IF1 DAC2 Mux" },
+ { "IF1 DAC23", NULL, "IF1 DAC3 Mux" },
+ { "IF1 DAC45", NULL, "IF1 DAC4 Mux" },
+ { "IF1 DAC45", NULL, "IF1 DAC5 Mux" },
+ { "IF1 DAC67", NULL, "IF1 DAC6 Mux" },
+ { "IF1 DAC67", NULL, "IF1 DAC7 Mux" },
{ "IF2 DAC0", NULL, "AIF2RX" },
{ "IF2 DAC1", NULL, "AIF2RX" },
{ "IF2 DAC6", NULL, "I2S2" },
{ "IF2 DAC7", NULL, "I2S2" },
- { "IF2 DAC01", NULL, "IF2 DAC0" },
- { "IF2 DAC01", NULL, "IF2 DAC1" },
- { "IF2 DAC23", NULL, "IF2 DAC2" },
- { "IF2 DAC23", NULL, "IF2 DAC3" },
- { "IF2 DAC45", NULL, "IF2 DAC4" },
- { "IF2 DAC45", NULL, "IF2 DAC5" },
- { "IF2 DAC67", NULL, "IF2 DAC6" },
- { "IF2 DAC67", NULL, "IF2 DAC7" },
+ { "IF2 DAC0 Mux", "Slot0", "IF2 DAC0" },
+ { "IF2 DAC0 Mux", "Slot1", "IF2 DAC1" },
+ { "IF2 DAC0 Mux", "Slot2", "IF2 DAC2" },
+ { "IF2 DAC0 Mux", "Slot3", "IF2 DAC3" },
+ { "IF2 DAC0 Mux", "Slot4", "IF2 DAC4" },
+ { "IF2 DAC0 Mux", "Slot5", "IF2 DAC5" },
+ { "IF2 DAC0 Mux", "Slot6", "IF2 DAC6" },
+ { "IF2 DAC0 Mux", "Slot7", "IF2 DAC7" },
+
+ { "IF2 DAC1 Mux", "Slot0", "IF2 DAC0" },
+ { "IF2 DAC1 Mux", "Slot1", "IF2 DAC1" },
+ { "IF2 DAC1 Mux", "Slot2", "IF2 DAC2" },
+ { "IF2 DAC1 Mux", "Slot3", "IF2 DAC3" },
+ { "IF2 DAC1 Mux", "Slot4", "IF2 DAC4" },
+ { "IF2 DAC1 Mux", "Slot5", "IF2 DAC5" },
+ { "IF2 DAC1 Mux", "Slot6", "IF2 DAC6" },
+ { "IF2 DAC1 Mux", "Slot7", "IF2 DAC7" },
+
+ { "IF2 DAC2 Mux", "Slot0", "IF2 DAC0" },
+ { "IF2 DAC2 Mux", "Slot1", "IF2 DAC1" },
+ { "IF2 DAC2 Mux", "Slot2", "IF2 DAC2" },
+ { "IF2 DAC2 Mux", "Slot3", "IF2 DAC3" },
+ { "IF2 DAC2 Mux", "Slot4", "IF2 DAC4" },
+ { "IF2 DAC2 Mux", "Slot5", "IF2 DAC5" },
+ { "IF2 DAC2 Mux", "Slot6", "IF2 DAC6" },
+ { "IF2 DAC2 Mux", "Slot7", "IF2 DAC7" },
+
+ { "IF2 DAC3 Mux", "Slot0", "IF2 DAC0" },
+ { "IF2 DAC3 Mux", "Slot1", "IF2 DAC1" },
+ { "IF2 DAC3 Mux", "Slot2", "IF2 DAC2" },
+ { "IF2 DAC3 Mux", "Slot3", "IF2 DAC3" },
+ { "IF2 DAC3 Mux", "Slot4", "IF2 DAC4" },
+ { "IF2 DAC3 Mux", "Slot5", "IF2 DAC5" },
+ { "IF2 DAC3 Mux", "Slot6", "IF2 DAC6" },
+ { "IF2 DAC3 Mux", "Slot7", "IF2 DAC7" },
+
+ { "IF2 DAC4 Mux", "Slot0", "IF2 DAC0" },
+ { "IF2 DAC4 Mux", "Slot1", "IF2 DAC1" },
+ { "IF2 DAC4 Mux", "Slot2", "IF2 DAC2" },
+ { "IF2 DAC4 Mux", "Slot3", "IF2 DAC3" },
+ { "IF2 DAC4 Mux", "Slot4", "IF2 DAC4" },
+ { "IF2 DAC4 Mux", "Slot5", "IF2 DAC5" },
+ { "IF2 DAC4 Mux", "Slot6", "IF2 DAC6" },
+ { "IF2 DAC4 Mux", "Slot7", "IF2 DAC7" },
+
+ { "IF2 DAC5 Mux", "Slot0", "IF2 DAC0" },
+ { "IF2 DAC5 Mux", "Slot1", "IF2 DAC1" },
+ { "IF2 DAC5 Mux", "Slot2", "IF2 DAC2" },
+ { "IF2 DAC5 Mux", "Slot3", "IF2 DAC3" },
+ { "IF2 DAC5 Mux", "Slot4", "IF2 DAC4" },
+ { "IF2 DAC5 Mux", "Slot5", "IF2 DAC5" },
+ { "IF2 DAC5 Mux", "Slot6", "IF2 DAC6" },
+ { "IF2 DAC5 Mux", "Slot7", "IF2 DAC7" },
+
+ { "IF2 DAC6 Mux", "Slot0", "IF2 DAC0" },
+ { "IF2 DAC6 Mux", "Slot1", "IF2 DAC1" },
+ { "IF2 DAC6 Mux", "Slot2", "IF2 DAC2" },
+ { "IF2 DAC6 Mux", "Slot3", "IF2 DAC3" },
+ { "IF2 DAC6 Mux", "Slot4", "IF2 DAC4" },
+ { "IF2 DAC6 Mux", "Slot5", "IF2 DAC5" },
+ { "IF2 DAC6 Mux", "Slot6", "IF2 DAC6" },
+ { "IF2 DAC6 Mux", "Slot7", "IF2 DAC7" },
+
+ { "IF2 DAC7 Mux", "Slot0", "IF2 DAC0" },
+ { "IF2 DAC7 Mux", "Slot1", "IF2 DAC1" },
+ { "IF2 DAC7 Mux", "Slot2", "IF2 DAC2" },
+ { "IF2 DAC7 Mux", "Slot3", "IF2 DAC3" },
+ { "IF2 DAC7 Mux", "Slot4", "IF2 DAC4" },
+ { "IF2 DAC7 Mux", "Slot5", "IF2 DAC5" },
+ { "IF2 DAC7 Mux", "Slot6", "IF2 DAC6" },
+ { "IF2 DAC7 Mux", "Slot7", "IF2 DAC7" },
+
+ { "IF2 DAC01", NULL, "IF2 DAC0 Mux" },
+ { "IF2 DAC01", NULL, "IF2 DAC1 Mux" },
+ { "IF2 DAC23", NULL, "IF2 DAC2 Mux" },
+ { "IF2 DAC23", NULL, "IF2 DAC3 Mux" },
+ { "IF2 DAC45", NULL, "IF2 DAC4 Mux" },
+ { "IF2 DAC45", NULL, "IF2 DAC5 Mux" },
+ { "IF2 DAC67", NULL, "IF2 DAC6 Mux" },
+ { "IF2 DAC67", NULL, "IF2 DAC7 Mux" },
{ "IF3 DAC", NULL, "AIF3RX" },
{ "IF3 DAC", NULL, "I2S3" },
{ "LOUT2 amp", NULL, "DAC 2" },
{ "LOUT3 amp", NULL, "DAC 3" },
- { "LOUT1", NULL, "LOUT1 amp" },
- { "LOUT2", NULL, "LOUT2 amp" },
- { "LOUT3", NULL, "LOUT3 amp" },
+ { "LOUT1 vref", NULL, "LOUT1 amp" },
+ { "LOUT2 vref", NULL, "LOUT2 amp" },
+ { "LOUT3 vref", NULL, "LOUT3 amp" },
+
+ { "LOUT1", NULL, "LOUT1 vref" },
+ { "LOUT2", NULL, "LOUT2 vref" },
+ { "LOUT3", NULL, "LOUT3 vref" },
{ "PDM1L", NULL, "PDM1 L Mux" },
{ "PDM1R", NULL, "PDM1 R Mux" },
rt5677->lrck[dai->id] = params_rate(params);
pre_div = rl6231_get_clk_info(rt5677->sysclk, rt5677->lrck[dai->id]);
if (pre_div < 0) {
- dev_err(codec->dev, "Unsupported clock setting\n");
+ dev_err(codec->dev, "Unsupported clock setting: sysclk=%dHz lrck=%dHz\n",
+ rt5677->sysclk, rt5677->lrck[dai->id]);
return -EINVAL;
}
frame_size = snd_soc_params_to_frame_size(params);
case SND_SOC_BIAS_PREPARE:
if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY) {
+ rt5677_set_dsp_vad(codec, false);
+
regmap_update_bits(rt5677->regmap, RT5677_PWR_ANLG1,
RT5677_LDO1_SEL_MASK | RT5677_LDO2_SEL_MASK,
0x0055);
RT5677_PR_BASE + RT5677_BIAS_CUR4,
0x0f00, 0x0f00);
regmap_update_bits(rt5677->regmap, RT5677_PWR_ANLG1,
+ RT5677_PWR_FV1 | RT5677_PWR_FV2 |
RT5677_PWR_VREF1 | RT5677_PWR_MB |
RT5677_PWR_BG | RT5677_PWR_VREF2,
RT5677_PWR_VREF1 | RT5677_PWR_MB |
RT5677_PWR_BG | RT5677_PWR_VREF2);
- mdelay(20);
- regmap_update_bits(rt5677->regmap, RT5677_PWR_ANLG1,
- RT5677_PWR_FV1 | RT5677_PWR_FV2,
- RT5677_PWR_FV1 | RT5677_PWR_FV2);
+ rt5677->is_vref_slow = false;
regmap_update_bits(rt5677->regmap, RT5677_PWR_ANLG2,
RT5677_PWR_CORE, RT5677_PWR_CORE);
regmap_update_bits(rt5677->regmap, RT5677_DIG_MISC,
regmap_write(rt5677->regmap, RT5677_PWR_ANLG2, 0x0000);
regmap_update_bits(rt5677->regmap,
RT5677_PR_BASE + RT5677_BIAS_CUR4, 0x0f00, 0x0000);
+
+ if (rt5677->dsp_vad_en)
+ rt5677_set_dsp_vad(codec, true);
break;
default:
return 0;
}
+/** Configures the gpio as
+ * 0 - floating
+ * 1 - pull down
+ * 2 - pull up
+ */
+static void rt5677_gpio_config(struct rt5677_priv *rt5677, unsigned offset,
+ int value)
+{
+ int shift;
+
+ switch (offset) {
+ case RT5677_GPIO1 ... RT5677_GPIO2:
+ shift = 2 * (1 - offset);
+ regmap_update_bits(rt5677->regmap,
+ RT5677_PR_BASE + RT5677_DIG_IN_PIN_ST_CTRL2,
+ 0x3 << shift,
+ (value & 0x3) << shift);
+ break;
+
+ case RT5677_GPIO3 ... RT5677_GPIO6:
+ shift = 2 * (9 - offset);
+ regmap_update_bits(rt5677->regmap,
+ RT5677_PR_BASE + RT5677_DIG_IN_PIN_ST_CTRL3,
+ 0x3 << shift,
+ (value & 0x3) << shift);
+ break;
+
+ default:
+ break;
+ }
+}
+
+static int rt5677_to_irq(struct gpio_chip *chip, unsigned offset)
+{
+ struct rt5677_priv *rt5677 = gpio_to_rt5677(chip);
+ struct regmap_irq_chip_data *data = rt5677->irq_data;
+ int irq;
+
+ if (offset >= RT5677_GPIO1 && offset <= RT5677_GPIO3) {
+ if ((rt5677->pdata.jd1_gpio == 1 && offset == RT5677_GPIO1) ||
+ (rt5677->pdata.jd1_gpio == 2 &&
+ offset == RT5677_GPIO2) ||
+ (rt5677->pdata.jd1_gpio == 3 &&
+ offset == RT5677_GPIO3)) {
+ irq = RT5677_IRQ_JD1;
+ } else {
+ return -ENXIO;
+ }
+ }
+
+ if (offset >= RT5677_GPIO4 && offset <= RT5677_GPIO6) {
+ if ((rt5677->pdata.jd2_gpio == 1 && offset == RT5677_GPIO4) ||
+ (rt5677->pdata.jd2_gpio == 2 &&
+ offset == RT5677_GPIO5) ||
+ (rt5677->pdata.jd2_gpio == 3 &&
+ offset == RT5677_GPIO6)) {
+ irq = RT5677_IRQ_JD2;
+ } else if ((rt5677->pdata.jd3_gpio == 1 &&
+ offset == RT5677_GPIO4) ||
+ (rt5677->pdata.jd3_gpio == 2 &&
+ offset == RT5677_GPIO5) ||
+ (rt5677->pdata.jd3_gpio == 3 &&
+ offset == RT5677_GPIO6)) {
+ irq = RT5677_IRQ_JD3;
+ } else {
+ return -ENXIO;
+ }
+ }
+
+ return regmap_irq_get_virq(data, irq);
+}
+
static struct gpio_chip rt5677_template_chip = {
.label = "rt5677",
.owner = THIS_MODULE,
.set = rt5677_gpio_set,
.direction_input = rt5677_gpio_direction_in,
.get = rt5677_gpio_get,
+ .to_irq = rt5677_to_irq,
.can_sleep = 1,
};
gpiochip_remove(&rt5677->gpio_chip);
}
#else
+static void rt5677_gpio_config(struct rt5677_priv *rt5677, unsigned offset,
+ int value)
+{
+}
+
static void rt5677_init_gpio(struct i2c_client *i2c)
{
}
static int rt5677_probe(struct snd_soc_codec *codec)
{
struct rt5677_priv *rt5677 = snd_soc_codec_get_drvdata(codec);
+ int i;
rt5677->codec = codec;
regmap_write(rt5677->regmap, RT5677_DIG_MISC, 0x0020);
regmap_write(rt5677->regmap, RT5677_PWR_DSP2, 0x0c00);
+ for (i = 0; i < RT5677_GPIO_NUM; i++)
+ rt5677_gpio_config(rt5677, i, rt5677->pdata.gpio_config[i]);
+
+ if (rt5677->irq_data) {
+ regmap_update_bits(rt5677->regmap, RT5677_GPIO_CTRL1, 0x8000,
+ 0x8000);
+ regmap_update_bits(rt5677->regmap, RT5677_DIG_MISC, 0x0018,
+ 0x0008);
+
+ if (rt5677->pdata.jd1_gpio)
+ regmap_update_bits(rt5677->regmap, RT5677_JD_CTRL1,
+ RT5677_SEL_GPIO_JD1_MASK,
+ rt5677->pdata.jd1_gpio <<
+ RT5677_SEL_GPIO_JD1_SFT);
+
+ if (rt5677->pdata.jd2_gpio)
+ regmap_update_bits(rt5677->regmap, RT5677_JD_CTRL1,
+ RT5677_SEL_GPIO_JD2_MASK,
+ rt5677->pdata.jd2_gpio <<
+ RT5677_SEL_GPIO_JD2_SFT);
+
+ if (rt5677->pdata.jd3_gpio)
+ regmap_update_bits(rt5677->regmap, RT5677_JD_CTRL1,
+ RT5677_SEL_GPIO_JD3_MASK,
+ rt5677->pdata.jd3_gpio <<
+ RT5677_SEL_GPIO_JD3_SFT);
+ }
+
+ mutex_init(&rt5677->dsp_cmd_lock);
+ mutex_init(&rt5677->dsp_pri_lock);
+
return 0;
}
{
struct rt5677_priv *rt5677 = snd_soc_codec_get_drvdata(codec);
- regcache_cache_only(rt5677->regmap, true);
- regcache_mark_dirty(rt5677->regmap);
+ if (!rt5677->dsp_vad_en) {
+ regcache_cache_only(rt5677->regmap, true);
+ regcache_mark_dirty(rt5677->regmap);
+ }
+
if (gpio_is_valid(rt5677->pow_ldo2))
gpio_set_value_cansleep(rt5677->pow_ldo2, 0);
gpio_set_value_cansleep(rt5677->pow_ldo2, 1);
msleep(10);
}
- regcache_cache_only(rt5677->regmap, false);
- regcache_sync(rt5677->regmap);
+
+ if (!rt5677->dsp_vad_en) {
+ regcache_cache_only(rt5677->regmap, false);
+ regcache_sync(rt5677->regmap);
+ }
return 0;
}
#define rt5677_resume NULL
#endif
+static int rt5677_read(void *context, unsigned int reg, unsigned int *val)
+{
+ struct i2c_client *client = context;
+ struct rt5677_priv *rt5677 = i2c_get_clientdata(client);
+
+ if (rt5677->is_dsp_mode) {
+ if (reg > 0xff) {
+ mutex_lock(&rt5677->dsp_pri_lock);
+ rt5677_dsp_mode_i2c_write(rt5677, RT5677_PRIV_INDEX,
+ reg & 0xff);
+ rt5677_dsp_mode_i2c_read(rt5677, RT5677_PRIV_DATA, val);
+ mutex_unlock(&rt5677->dsp_pri_lock);
+ } else {
+ rt5677_dsp_mode_i2c_read(rt5677, reg, val);
+ }
+ } else {
+ regmap_read(rt5677->regmap_physical, reg, val);
+ }
+
+ return 0;
+}
+
+static int rt5677_write(void *context, unsigned int reg, unsigned int val)
+{
+ struct i2c_client *client = context;
+ struct rt5677_priv *rt5677 = i2c_get_clientdata(client);
+
+ if (rt5677->is_dsp_mode) {
+ if (reg > 0xff) {
+ mutex_lock(&rt5677->dsp_pri_lock);
+ rt5677_dsp_mode_i2c_write(rt5677, RT5677_PRIV_INDEX,
+ reg & 0xff);
+ rt5677_dsp_mode_i2c_write(rt5677, RT5677_PRIV_DATA,
+ val);
+ mutex_unlock(&rt5677->dsp_pri_lock);
+ } else {
+ rt5677_dsp_mode_i2c_write(rt5677, reg, val);
+ }
+ } else {
+ regmap_write(rt5677->regmap_physical, reg, val);
+ }
+
+ return 0;
+}
+
#define RT5677_STEREO_RATES SNDRV_PCM_RATE_8000_96000
#define RT5677_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
.num_dapm_routes = ARRAY_SIZE(rt5677_dapm_routes),
};
+static const struct regmap_config rt5677_regmap_physical = {
+ .name = "physical",
+ .reg_bits = 8,
+ .val_bits = 16,
+
+ .max_register = RT5677_VENDOR_ID2 + 1 + (ARRAY_SIZE(rt5677_ranges) *
+ RT5677_PR_SPACING),
+ .readable_reg = rt5677_readable_register,
+
+ .cache_type = REGCACHE_NONE,
+ .ranges = rt5677_ranges,
+ .num_ranges = ARRAY_SIZE(rt5677_ranges),
+};
+
static const struct regmap_config rt5677_regmap = {
.reg_bits = 8,
.val_bits = 16,
.volatile_reg = rt5677_volatile_register,
.readable_reg = rt5677_readable_register,
+ .reg_read = rt5677_read,
+ .reg_write = rt5677_write,
.cache_type = REGCACHE_RBTREE,
.reg_defaults = rt5677_reg,
(rt5677->pow_ldo2 != -ENOENT))
return rt5677->pow_ldo2;
+ of_property_read_u8_array(np, "realtek,gpio-config",
+ rt5677->pdata.gpio_config, RT5677_GPIO_NUM);
+
+ of_property_read_u32(np, "realtek,jd1-gpio", &rt5677->pdata.jd1_gpio);
+ of_property_read_u32(np, "realtek,jd2-gpio", &rt5677->pdata.jd2_gpio);
+ of_property_read_u32(np, "realtek,jd3-gpio", &rt5677->pdata.jd3_gpio);
+
+ return 0;
+}
+
+static struct regmap_irq rt5677_irqs[] = {
+ [RT5677_IRQ_JD1] = {
+ .reg_offset = 0,
+ .mask = RT5677_EN_IRQ_GPIO_JD1,
+ },
+ [RT5677_IRQ_JD2] = {
+ .reg_offset = 0,
+ .mask = RT5677_EN_IRQ_GPIO_JD2,
+ },
+ [RT5677_IRQ_JD3] = {
+ .reg_offset = 0,
+ .mask = RT5677_EN_IRQ_GPIO_JD3,
+ },
+};
+
+static struct regmap_irq_chip rt5677_irq_chip = {
+ .name = "rt5677",
+ .irqs = rt5677_irqs,
+ .num_irqs = ARRAY_SIZE(rt5677_irqs),
+
+ .num_regs = 1,
+ .status_base = RT5677_IRQ_CTRL1,
+ .mask_base = RT5677_IRQ_CTRL1,
+ .mask_invert = 1,
+};
+
+static int rt5677_init_irq(struct i2c_client *i2c)
+{
+ int ret;
+ struct rt5677_priv *rt5677 = i2c_get_clientdata(i2c);
+
+ if (!rt5677->pdata.jd1_gpio &&
+ !rt5677->pdata.jd2_gpio &&
+ !rt5677->pdata.jd3_gpio)
+ return 0;
+
+ if (!i2c->irq) {
+ dev_err(&i2c->dev, "No interrupt specified\n");
+ return -EINVAL;
+ }
+
+ ret = regmap_add_irq_chip(rt5677->regmap, i2c->irq,
+ IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | IRQF_ONESHOT, 0,
+ &rt5677_irq_chip, &rt5677->irq_data);
+
+ if (ret != 0) {
+ dev_err(&i2c->dev, "Failed to register IRQ chip: %d\n", ret);
+ return ret;
+ }
+
return 0;
}
+static void rt5677_free_irq(struct i2c_client *i2c)
+{
+ struct rt5677_priv *rt5677 = i2c_get_clientdata(i2c);
+
+ if (rt5677->irq_data)
+ regmap_del_irq_chip(i2c->irq, rt5677->irq_data);
+}
+
static int rt5677_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
msleep(10);
}
- rt5677->regmap = devm_regmap_init_i2c(i2c, &rt5677_regmap);
+ rt5677->regmap_physical = devm_regmap_init_i2c(i2c,
+ &rt5677_regmap_physical);
+ if (IS_ERR(rt5677->regmap_physical)) {
+ ret = PTR_ERR(rt5677->regmap_physical);
+ dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
+ ret);
+ return ret;
+ }
+
+ rt5677->regmap = devm_regmap_init(&i2c->dev, NULL, i2c, &rt5677_regmap);
if (IS_ERR(rt5677->regmap)) {
ret = PTR_ERR(rt5677->regmap);
dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
}
rt5677_init_gpio(i2c);
+ rt5677_init_irq(i2c);
return snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt5677,
rt5677_dai, ARRAY_SIZE(rt5677_dai));
static int rt5677_i2c_remove(struct i2c_client *i2c)
{
snd_soc_unregister_codec(&i2c->dev);
+ rt5677_free_irq(i2c);
rt5677_free_gpio(i2c);
return 0;
#define __RT5677_H__
#include <sound/rt5677.h>
+#include <linux/gpio/driver.h>
/* Info */
#define RT5677_RESET 0x00
#define RT5677_R_MUTE_SFT 7
#define RT5677_VOL_R_MUTE (0x1 << 6)
#define RT5677_VOL_R_SFT 6
-#define RT5677_L_VOL_MASK (0x3f << 8)
-#define RT5677_L_VOL_SFT 8
-#define RT5677_R_VOL_MASK (0x3f)
-#define RT5677_R_VOL_SFT 0
+#define RT5677_L_VOL_MASK (0x7f << 9)
+#define RT5677_L_VOL_SFT 9
+#define RT5677_R_VOL_MASK (0x7f << 1)
+#define RT5677_R_VOL_SFT 1
/* LOUT1 Control (0x01) */
#define RT5677_LOUT1_L_MUTE (0x1 << 15)
#define RT5677_SEL_DAC2_R_SRC_SFT 0
/* Stereo1 ADC Digital Volume Control (0x1c) */
-#define RT5677_STO1_ADC_L_VOL_MASK (0x7f << 8)
-#define RT5677_STO1_ADC_L_VOL_SFT 8
-#define RT5677_STO1_ADC_R_VOL_MASK (0x7f)
-#define RT5677_STO1_ADC_R_VOL_SFT 0
+#define RT5677_STO1_ADC_L_VOL_MASK (0x3f << 9)
+#define RT5677_STO1_ADC_L_VOL_SFT 9
+#define RT5677_STO1_ADC_R_VOL_MASK (0x3f << 1)
+#define RT5677_STO1_ADC_R_VOL_SFT 1
/* Mono ADC Digital Volume Control (0x1d) */
-#define RT5677_MONO_ADC_L_VOL_MASK (0x7f << 8)
-#define RT5677_MONO_ADC_L_VOL_SFT 8
-#define RT5677_MONO_ADC_R_VOL_MASK (0x7f)
-#define RT5677_MONO_ADC_R_VOL_SFT 0
+#define RT5677_MONO_ADC_L_VOL_MASK (0x3f << 9)
+#define RT5677_MONO_ADC_L_VOL_SFT 9
+#define RT5677_MONO_ADC_R_VOL_MASK (0x3f << 1)
+#define RT5677_MONO_ADC_R_VOL_SFT 1
/* Stereo 1/2 ADC Boost Gain Control (0x1e) */
#define RT5677_STO1_ADC_L_BST_MASK (0x3 << 14)
#define RT5677_PDM2_I2C_EXE (0x1 << 1)
#define RT5677_PDM2_I2C_BUSY (0x1 << 0)
-/* MX3C TDM1 control 1 (0x3c) */
+/* TDM1 control 1 (0x3b) */
+#define RT5677_IF1_ADC_MODE_MASK (0x1 << 12)
+#define RT5677_IF1_ADC_MODE_SFT 12
+#define RT5677_IF1_ADC_MODE_I2S (0x0 << 12)
+#define RT5677_IF1_ADC_MODE_TDM (0x1 << 12)
+#define RT5677_IF1_ADC1_SWAP_MASK (0x3 << 6)
+#define RT5677_IF1_ADC1_SWAP_SFT 6
+#define RT5677_IF1_ADC2_SWAP_MASK (0x3 << 4)
+#define RT5677_IF1_ADC2_SWAP_SFT 4
+#define RT5677_IF1_ADC3_SWAP_MASK (0x3 << 2)
+#define RT5677_IF1_ADC3_SWAP_SFT 2
+#define RT5677_IF1_ADC4_SWAP_MASK (0x3 << 0)
+#define RT5677_IF1_ADC4_SWAP_SFT 0
+
+/* TDM1 control 2 (0x3c) */
#define RT5677_IF1_ADC4_MASK (0x3 << 10)
#define RT5677_IF1_ADC4_SFT 10
#define RT5677_IF1_ADC3_MASK (0x3 << 8)
#define RT5677_IF1_ADC2_SFT 6
#define RT5677_IF1_ADC1_MASK (0x3 << 4)
#define RT5677_IF1_ADC1_SFT 4
-
-/* MX41 TDM2 control 1 (0x41) */
+#define RT5677_IF1_ADC_CTRL_MASK (0x7 << 0)
+#define RT5677_IF1_ADC_CTRL_SFT 0
+
+/* TDM1 control 4 (0x3e) */
+#define RT5677_IF1_DAC0_MASK (0x7 << 12)
+#define RT5677_IF1_DAC0_SFT 12
+#define RT5677_IF1_DAC1_MASK (0x7 << 8)
+#define RT5677_IF1_DAC1_SFT 8
+#define RT5677_IF1_DAC2_MASK (0x7 << 4)
+#define RT5677_IF1_DAC2_SFT 4
+#define RT5677_IF1_DAC3_MASK (0x7 << 0)
+#define RT5677_IF1_DAC3_SFT 0
+
+/* TDM1 control 5 (0x3f) */
+#define RT5677_IF1_DAC4_MASK (0x7 << 12)
+#define RT5677_IF1_DAC4_SFT 12
+#define RT5677_IF1_DAC5_MASK (0x7 << 8)
+#define RT5677_IF1_DAC5_SFT 8
+#define RT5677_IF1_DAC6_MASK (0x7 << 4)
+#define RT5677_IF1_DAC6_SFT 4
+#define RT5677_IF1_DAC7_MASK (0x7 << 0)
+#define RT5677_IF1_DAC7_SFT 0
+
+/* TDM2 control 1 (0x40) */
+#define RT5677_IF2_ADC_MODE_MASK (0x1 << 12)
+#define RT5677_IF2_ADC_MODE_SFT 12
+#define RT5677_IF2_ADC_MODE_I2S (0x0 << 12)
+#define RT5677_IF2_ADC_MODE_TDM (0x1 << 12)
+#define RT5677_IF2_ADC1_SWAP_MASK (0x3 << 6)
+#define RT5677_IF2_ADC1_SWAP_SFT 6
+#define RT5677_IF2_ADC2_SWAP_MASK (0x3 << 4)
+#define RT5677_IF2_ADC2_SWAP_SFT 4
+#define RT5677_IF2_ADC3_SWAP_MASK (0x3 << 2)
+#define RT5677_IF2_ADC3_SWAP_SFT 2
+#define RT5677_IF2_ADC4_SWAP_MASK (0x3 << 0)
+#define RT5677_IF2_ADC4_SWAP_SFT 0
+
+/* TDM2 control 2 (0x41) */
#define RT5677_IF2_ADC4_MASK (0x3 << 10)
#define RT5677_IF2_ADC4_SFT 10
#define RT5677_IF2_ADC3_MASK (0x3 << 8)
#define RT5677_IF2_ADC2_SFT 6
#define RT5677_IF2_ADC1_MASK (0x3 << 4)
#define RT5677_IF2_ADC1_SFT 4
+#define RT5677_IF2_ADC_CTRL_MASK (0x7 << 0)
+#define RT5677_IF2_ADC_CTRL_SFT 0
+
+/* TDM2 control 4 (0x43) */
+#define RT5677_IF2_DAC0_MASK (0x7 << 12)
+#define RT5677_IF2_DAC0_SFT 12
+#define RT5677_IF2_DAC1_MASK (0x7 << 8)
+#define RT5677_IF2_DAC1_SFT 8
+#define RT5677_IF2_DAC2_MASK (0x7 << 4)
+#define RT5677_IF2_DAC2_SFT 4
+#define RT5677_IF2_DAC3_MASK (0x7 << 0)
+#define RT5677_IF2_DAC3_SFT 0
+
+/* TDM2 control 5 (0x44) */
+#define RT5677_IF2_DAC4_MASK (0x7 << 12)
+#define RT5677_IF2_DAC4_SFT 12
+#define RT5677_IF2_DAC5_MASK (0x7 << 8)
+#define RT5677_IF2_DAC5_SFT 8
+#define RT5677_IF2_DAC6_MASK (0x7 << 4)
+#define RT5677_IF2_DAC6_SFT 4
+#define RT5677_IF2_DAC7_MASK (0x7 << 0)
+#define RT5677_IF2_DAC7_SFT 0
/* Digital Microphone Control 1 (0x50) */
#define RT5677_DMIC_1_EN_MASK (0x1 << 15)
#define RT5677_SEL_SRC_IB01 (0x1 << 0)
#define RT5677_SEL_SRC_IB01_SFT 0
+/* Jack Detect Control 1 (0xb5) */
+#define RT5677_SEL_GPIO_JD1_MASK (0x3 << 14)
+#define RT5677_SEL_GPIO_JD1_SFT 14
+#define RT5677_SEL_GPIO_JD2_MASK (0x3 << 12)
+#define RT5677_SEL_GPIO_JD2_SFT 12
+#define RT5677_SEL_GPIO_JD3_MASK (0x3 << 10)
+#define RT5677_SEL_GPIO_JD3_SFT 10
+
+/* IRQ Control 1 (0xbd) */
+#define RT5677_STA_GPIO_JD1 (0x1 << 15)
+#define RT5677_STA_GPIO_JD1_SFT 15
+#define RT5677_EN_IRQ_GPIO_JD1 (0x1 << 14)
+#define RT5677_EN_IRQ_GPIO_JD1_SFT 14
+#define RT5677_EN_GPIO_JD1_STICKY (0x1 << 13)
+#define RT5677_EN_GPIO_JD1_STICKY_SFT 13
+#define RT5677_INV_GPIO_JD1 (0x1 << 12)
+#define RT5677_INV_GPIO_JD1_SFT 12
+#define RT5677_STA_GPIO_JD2 (0x1 << 11)
+#define RT5677_STA_GPIO_JD2_SFT 11
+#define RT5677_EN_IRQ_GPIO_JD2 (0x1 << 10)
+#define RT5677_EN_IRQ_GPIO_JD2_SFT 10
+#define RT5677_EN_GPIO_JD2_STICKY (0x1 << 9)
+#define RT5677_EN_GPIO_JD2_STICKY_SFT 9
+#define RT5677_INV_GPIO_JD2 (0x1 << 8)
+#define RT5677_INV_GPIO_JD2_SFT 8
+#define RT5677_STA_MICBIAS1_OVCD (0x1 << 7)
+#define RT5677_STA_MICBIAS1_OVCD_SFT 7
+#define RT5677_EN_IRQ_MICBIAS1_OVCD (0x1 << 6)
+#define RT5677_EN_IRQ_MICBIAS1_OVCD_SFT 6
+#define RT5677_EN_MICBIAS1_OVCD_STICKY (0x1 << 5)
+#define RT5677_EN_MICBIAS1_OVCD_STICKY_SFT 5
+#define RT5677_INV_MICBIAS1_OVCD (0x1 << 4)
+#define RT5677_INV_MICBIAS1_OVCD_SFT 4
+#define RT5677_STA_GPIO_JD3 (0x1 << 3)
+#define RT5677_STA_GPIO_JD3_SFT 3
+#define RT5677_EN_IRQ_GPIO_JD3 (0x1 << 2)
+#define RT5677_EN_IRQ_GPIO_JD3_SFT 2
+#define RT5677_EN_GPIO_JD3_STICKY (0x1 << 1)
+#define RT5677_EN_GPIO_JD3_STICKY_SFT 1
+#define RT5677_INV_GPIO_JD3 (0x1 << 0)
+#define RT5677_INV_GPIO_JD3_SFT 0
+
/* GPIO status (0xbf) */
#define RT5677_GPIO6_STATUS_MASK (0x1 << 5)
#define RT5677_GPIO6_STATUS_SFT 5
#define RT5677_GPIO5_FUNC_GPIO (0x0 << 9)
#define RT5677_GPIO5_FUNC_DMIC (0x1 << 9)
+#define RT5677_FIRMWARE1 "rt5677_dsp_fw1.bin"
+#define RT5677_FIRMWARE2 "rt5677_dsp_fw2.bin"
+
/* System Clock Source */
enum {
RT5677_SCLK_S_MCLK,
RT5677_GPIO_NUM,
};
+enum {
+ RT5677_IRQ_JD1,
+ RT5677_IRQ_JD2,
+ RT5677_IRQ_JD3,
+};
+
struct rt5677_priv {
struct snd_soc_codec *codec;
struct rt5677_platform_data pdata;
- struct regmap *regmap;
+ struct regmap *regmap, *regmap_physical;
+ const struct firmware *fw1, *fw2;
+ struct mutex dsp_cmd_lock, dsp_pri_lock;
int sysclk;
int sysclk_src;
#ifdef CONFIG_GPIOLIB
struct gpio_chip gpio_chip;
#endif
+ bool dsp_vad_en;
+ struct regmap_irq_chip_data *irq_data;
+ bool is_dsp_mode;
+ bool is_vref_slow;
};
#endif /* __RT5677_H__ */
#include <linux/pm.h>
#include <linux/i2c.h>
#include <linux/clk.h>
+#include <linux/log2.h>
#include <linux/regmap.h>
#include <linux/regulator/driver.h>
#include <linux/regulator/machine.h>
bool enabled;
};
+enum sgtl5000_micbias_resistor {
+ SGTL5000_MICBIAS_OFF = 0,
+ SGTL5000_MICBIAS_2K = 2,
+ SGTL5000_MICBIAS_4K = 4,
+ SGTL5000_MICBIAS_8K = 8,
+};
+
/* sgtl5000 private structure in codec */
struct sgtl5000_priv {
int sysclk; /* sysclk rate */
struct regmap *regmap;
struct clk *mclk;
int revision;
+ u8 micbias_resistor;
+ u8 micbias_voltage;
};
/*
static int mic_bias_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
+ struct sgtl5000_priv *sgtl5000 = snd_soc_codec_get_drvdata(w->codec);
+
switch (event) {
case SND_SOC_DAPM_POST_PMU:
- /* change mic bias resistor to 4Kohm */
+ /* change mic bias resistor */
snd_soc_update_bits(w->codec, SGTL5000_CHIP_MIC_CTRL,
- SGTL5000_BIAS_R_MASK,
- SGTL5000_BIAS_R_4k << SGTL5000_BIAS_R_SHIFT);
+ SGTL5000_BIAS_R_MASK,
+ sgtl5000->micbias_resistor << SGTL5000_BIAS_R_SHIFT);
break;
case SND_SOC_DAPM_PRE_PMD:
/*
* set clock according to i2s frame clock,
- * sgtl5000 provide 2 clock sources.
- * 1. sys_mclk. sample freq can only configure to
+ * sgtl5000 provides 2 clock sources:
+ * 1. sys_mclk: sample freq can only be configured to
* 1/256, 1/384, 1/512 of sys_mclk.
- * 2. pll. can derive any audio clocks.
+ * 2. pll: can derive any audio clocks.
*
* clock setting rules:
- * 1. in slave mode, only sys_mclk can use.
- * 2. as constraint by sys_mclk, sample freq should
- * set to 32k, 44.1k and above.
- * 3. using sys_mclk prefer to pll to save power.
+ * 1. in slave mode, only sys_mclk can be used
+ * 2. as constraint by sys_mclk, sample freq should be set to 32 kHz, 44.1 kHz
+ * and above.
+ * 3. usage of sys_mclk is preferred over pll to save power.
*/
static int sgtl5000_set_clock(struct snd_soc_codec *codec, int frame_rate)
{
/*
* sample freq should be divided by frame clock,
- * if frame clock lower than 44.1khz, sample feq should set to
- * 32khz or 44.1khz.
+ * if frame clock is lower than 44.1 kHz, sample freq should be set to
+ * 32 kHz or 44.1 kHz.
*/
switch (frame_rate) {
case 8000:
/*
* calculate the divider of mclk/sample_freq,
- * factor of freq =96k can only be 256, since mclk in range (12m,27m)
+ * factor of freq = 96 kHz can only be 256, since mclk is in the range
+ * of 8 MHz - 27 MHz
*/
- switch (sgtl5000->sysclk / sys_fs) {
+ switch (sgtl5000->sysclk / frame_rate) {
case 256:
clk_ctl |= SGTL5000_MCLK_FREQ_256FS <<
SGTL5000_MCLK_FREQ_SHIFT;
SGTL5000_MCLK_FREQ_SHIFT;
break;
default:
- /* if mclk not satisify the divider, use pll */
+ /* if mclk does not satisfy the divider, use pll */
if (sgtl5000->master) {
clk_ctl |= SGTL5000_MCLK_FREQ_PLL <<
SGTL5000_MCLK_FREQ_SHIFT;
"PLL not supported in slave mode\n");
dev_err(codec->dev, "%d ratio is not supported. "
"SYS_MCLK needs to be 256, 384 or 512 * fs\n",
- sgtl5000->sysclk / sys_fs);
+ sgtl5000->sysclk / frame_rate);
return -EINVAL;
}
}
SGTL5000_LINEREG_D_POWERUP,
SGTL5000_LINEREG_D_POWERUP);
- /* when internal ldo enabled, simple digital power can be disabled */
+ /* when internal ldo is enabled, simple digital power can be disabled */
snd_soc_update_bits(codec, SGTL5000_CHIP_ANA_POWER,
SGTL5000_LINREG_SIMPLE_POWERUP,
0);
/*
* sgtl5000 has 3 internal power supplies:
* 1. VAG, normally set to vdda/2
- * 2. chargepump, set to different value
+ * 2. charge pump, set to different value
* according to voltage of vdda and vddio
* 3. line out VAG, normally set to vddio/2
*
SGTL5000_HP_ZCD_EN |
SGTL5000_ADC_ZCD_EN);
- snd_soc_write(codec, SGTL5000_CHIP_MIC_CTRL, 2);
+ snd_soc_update_bits(codec, SGTL5000_CHIP_MIC_CTRL,
+ SGTL5000_BIAS_R_MASK,
+ sgtl5000->micbias_resistor << SGTL5000_BIAS_R_SHIFT);
+ snd_soc_update_bits(codec, SGTL5000_CHIP_MIC_CTRL,
+ SGTL5000_BIAS_R_MASK,
+ sgtl5000->micbias_voltage << SGTL5000_BIAS_R_SHIFT);
/*
* disable DAP
* TODO:
{
struct sgtl5000_priv *sgtl5000;
int ret, reg, rev;
- unsigned int mclk;
+ struct device_node *np = client->dev.of_node;
+ u32 value;
- sgtl5000 = devm_kzalloc(&client->dev, sizeof(struct sgtl5000_priv),
- GFP_KERNEL);
+ sgtl5000 = devm_kzalloc(&client->dev, sizeof(*sgtl5000), GFP_KERNEL);
if (!sgtl5000)
return -ENOMEM;
return ret;
}
- /* SGTL5000 SYS_MCLK should be between 8 and 27 MHz */
- mclk = clk_get_rate(sgtl5000->mclk);
- if (mclk < 8000000 || mclk > 27000000) {
- dev_err(&client->dev, "Invalid SYS_CLK frequency: %u.%03uMHz\n",
- mclk / 1000000, mclk / 1000 % 1000);
- return -EINVAL;
- }
-
ret = clk_prepare_enable(sgtl5000->mclk);
if (ret)
return ret;
dev_info(&client->dev, "sgtl5000 revision 0x%x\n", rev);
sgtl5000->revision = rev;
+ if (np) {
+ if (!of_property_read_u32(np,
+ "micbias-resistor-k-ohms", &value)) {
+ switch (value) {
+ case SGTL5000_MICBIAS_OFF:
+ sgtl5000->micbias_resistor = 0;
+ break;
+ case SGTL5000_MICBIAS_2K:
+ sgtl5000->micbias_resistor = 1;
+ break;
+ case SGTL5000_MICBIAS_4K:
+ sgtl5000->micbias_resistor = 2;
+ break;
+ case SGTL5000_MICBIAS_8K:
+ sgtl5000->micbias_resistor = 3;
+ break;
+ default:
+ sgtl5000->micbias_resistor = 2;
+ dev_err(&client->dev,
+ "Unsuitable MicBias resistor\n");
+ }
+ } else {
+ /* default is 4Kohms */
+ sgtl5000->micbias_resistor = 2;
+ }
+ if (!of_property_read_u32(np,
+ "micbias-voltage-m-volts", &value)) {
+ /* 1250mV => 0 */
+ /* steps of 250mV */
+ if ((value >= 1250) && (value <= 3000))
+ sgtl5000->micbias_voltage = (value / 250) - 5;
+ else {
+ sgtl5000->micbias_voltage = 0;
+ dev_err(&client->dev,
+ "Unsuitable MicBias resistor\n");
+ }
+ } else {
+ sgtl5000->micbias_voltage = 0;
+ }
+ }
+
i2c_set_clientdata(client, sgtl5000);
/* Ensure sgtl5000 will start with sane register values */
* Licensed under the GPL-2 or later.
*/
-#include <linux/i2c.h>
#include <linux/export.h>
+#include <linux/i2c.h>
#include <linux/module.h>
+#include <linux/slab.h>
+#include <asm/unaligned.h>
#include "sigmadsp.h"
-static int sigma_action_write_i2c(void *control_data,
- const struct sigma_action *sa, size_t len)
+static int sigmadsp_write_i2c(void *control_data,
+ unsigned int addr, const uint8_t data[], size_t len)
+{
+ uint8_t *buf;
+ int ret;
+
+ buf = kzalloc(2 + len, GFP_KERNEL | GFP_DMA);
+ if (!buf)
+ return -ENOMEM;
+
+ put_unaligned_be16(addr, buf);
+ memcpy(buf + 2, data, len);
+
+ ret = i2c_master_send(control_data, buf, len + 2);
+
+ kfree(buf);
+
+ return ret;
+}
+
+static int sigmadsp_read_i2c(void *control_data,
+ unsigned int addr, uint8_t data[], size_t len)
{
- return i2c_master_send(control_data, (const unsigned char *)&sa->addr,
- len);
+ struct i2c_client *client = control_data;
+ struct i2c_msg msgs[2];
+ uint8_t buf[2];
+ int ret;
+
+ put_unaligned_be16(addr, buf);
+
+ msgs[0].addr = client->addr;
+ msgs[0].len = sizeof(buf);
+ msgs[0].buf = buf;
+ msgs[0].flags = 0;
+
+ msgs[1].addr = client->addr;
+ msgs[1].len = len;
+ msgs[1].buf = data;
+ msgs[1].flags = I2C_M_RD;
+
+ ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs));
+ if (ret < 0)
+ return ret;
+ else if (ret != ARRAY_SIZE(msgs))
+ return -EIO;
+ return 0;
}
-int process_sigma_firmware(struct i2c_client *client, const char *name)
+/**
+ * devm_sigmadsp_init_i2c() - Initialize SigmaDSP instance
+ * @client: The parent I2C device
+ * @ops: The sigmadsp_ops to use for this instance
+ * @firmware_name: Name of the firmware file to load
+ *
+ * Allocates a SigmaDSP instance and loads the specified firmware file.
+ *
+ * Returns a pointer to a struct sigmadsp on success, or a PTR_ERR() on error.
+ */
+struct sigmadsp *devm_sigmadsp_init_i2c(struct i2c_client *client,
+ const struct sigmadsp_ops *ops, const char *firmware_name)
{
- struct sigma_firmware ssfw;
+ struct sigmadsp *sigmadsp;
+
+ sigmadsp = devm_sigmadsp_init(&client->dev, ops, firmware_name);
+ if (IS_ERR(sigmadsp))
+ return sigmadsp;
- ssfw.control_data = client;
- ssfw.write = sigma_action_write_i2c;
+ sigmadsp->control_data = client;
+ sigmadsp->write = sigmadsp_write_i2c;
+ sigmadsp->read = sigmadsp_read_i2c;
- return _process_sigma_firmware(&client->dev, &ssfw, name);
+ return sigmadsp;
}
-EXPORT_SYMBOL(process_sigma_firmware);
+EXPORT_SYMBOL_GPL(devm_sigmadsp_init_i2c);
MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
MODULE_DESCRIPTION("SigmaDSP I2C firmware loader");
#include "sigmadsp.h"
-static int sigma_action_write_regmap(void *control_data,
- const struct sigma_action *sa, size_t len)
+static int sigmadsp_write_regmap(void *control_data,
+ unsigned int addr, const uint8_t data[], size_t len)
{
- return regmap_raw_write(control_data, be16_to_cpu(sa->addr),
- sa->payload, len - 2);
+ return regmap_raw_write(control_data, addr,
+ data, len);
}
-int process_sigma_firmware_regmap(struct device *dev, struct regmap *regmap,
- const char *name)
+static int sigmadsp_read_regmap(void *control_data,
+ unsigned int addr, uint8_t data[], size_t len)
{
- struct sigma_firmware ssfw;
+ return regmap_raw_read(control_data, addr,
+ data, len);
+}
+
+/**
+ * devm_sigmadsp_init_i2c() - Initialize SigmaDSP instance
+ * @dev: The parent device
+ * @regmap: Regmap instance to use
+ * @ops: The sigmadsp_ops to use for this instance
+ * @firmware_name: Name of the firmware file to load
+ *
+ * Allocates a SigmaDSP instance and loads the specified firmware file.
+ *
+ * Returns a pointer to a struct sigmadsp on success, or a PTR_ERR() on error.
+ */
+struct sigmadsp *devm_sigmadsp_init_regmap(struct device *dev,
+ struct regmap *regmap, const struct sigmadsp_ops *ops,
+ const char *firmware_name)
+{
+ struct sigmadsp *sigmadsp;
+
+ sigmadsp = devm_sigmadsp_init(dev, ops, firmware_name);
+ if (IS_ERR(sigmadsp))
+ return sigmadsp;
- ssfw.control_data = regmap;
- ssfw.write = sigma_action_write_regmap;
+ sigmadsp->control_data = regmap;
+ sigmadsp->write = sigmadsp_write_regmap;
+ sigmadsp->read = sigmadsp_read_regmap;
- return _process_sigma_firmware(dev, &ssfw, name);
+ return sigmadsp;
}
-EXPORT_SYMBOL(process_sigma_firmware_regmap);
+EXPORT_SYMBOL_GPL(devm_sigmadsp_init_regmap);
MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
MODULE_DESCRIPTION("SigmaDSP regmap firmware loader");
/*
* Load Analog Devices SigmaStudio firmware files
*
- * Copyright 2009-2011 Analog Devices Inc.
+ * Copyright 2009-2014 Analog Devices Inc.
*
* Licensed under the GPL-2 or later.
*/
#include <linux/crc32.h>
-#include <linux/delay.h>
#include <linux/firmware.h>
#include <linux/kernel.h>
#include <linux/i2c.h>
#include <linux/regmap.h>
#include <linux/module.h>
+#include <linux/slab.h>
+
+#include <sound/control.h>
+#include <sound/soc.h>
#include "sigmadsp.h"
#define SIGMA_MAGIC "ADISIGM"
+#define SIGMA_FW_CHUNK_TYPE_DATA 0
+#define SIGMA_FW_CHUNK_TYPE_CONTROL 1
+#define SIGMA_FW_CHUNK_TYPE_SAMPLERATES 2
+
+struct sigmadsp_control {
+ struct list_head head;
+ uint32_t samplerates;
+ unsigned int addr;
+ unsigned int num_bytes;
+ const char *name;
+ struct snd_kcontrol *kcontrol;
+ bool cached;
+ uint8_t cache[];
+};
+
+struct sigmadsp_data {
+ struct list_head head;
+ uint32_t samplerates;
+ unsigned int addr;
+ unsigned int length;
+ uint8_t data[];
+};
+
+struct sigma_fw_chunk {
+ __le32 length;
+ __le32 tag;
+ __le32 samplerates;
+} __packed;
+
+struct sigma_fw_chunk_data {
+ struct sigma_fw_chunk chunk;
+ __le16 addr;
+ uint8_t data[];
+} __packed;
+
+struct sigma_fw_chunk_control {
+ struct sigma_fw_chunk chunk;
+ __le16 type;
+ __le16 addr;
+ __le16 num_bytes;
+ const char name[];
+} __packed;
+
+struct sigma_fw_chunk_samplerate {
+ struct sigma_fw_chunk chunk;
+ __le32 samplerates[];
+} __packed;
+
struct sigma_firmware_header {
unsigned char magic[7];
u8 version;
SIGMA_ACTION_WRITEXBYTES = 0,
SIGMA_ACTION_WRITESINGLE,
SIGMA_ACTION_WRITESAFELOAD,
- SIGMA_ACTION_DELAY,
- SIGMA_ACTION_PLLWAIT,
- SIGMA_ACTION_NOOP,
SIGMA_ACTION_END,
};
+struct sigma_action {
+ u8 instr;
+ u8 len_hi;
+ __le16 len;
+ __be16 addr;
+ unsigned char payload[];
+} __packed;
+
+static int sigmadsp_write(struct sigmadsp *sigmadsp, unsigned int addr,
+ const uint8_t data[], size_t len)
+{
+ return sigmadsp->write(sigmadsp->control_data, addr, data, len);
+}
+
+static int sigmadsp_read(struct sigmadsp *sigmadsp, unsigned int addr,
+ uint8_t data[], size_t len)
+{
+ return sigmadsp->read(sigmadsp->control_data, addr, data, len);
+}
+
+static int sigmadsp_ctrl_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *info)
+{
+ struct sigmadsp_control *ctrl = (void *)kcontrol->private_value;
+
+ info->type = SNDRV_CTL_ELEM_TYPE_BYTES;
+ info->count = ctrl->num_bytes;
+
+ return 0;
+}
+
+static int sigmadsp_ctrl_write(struct sigmadsp *sigmadsp,
+ struct sigmadsp_control *ctrl, void *data)
+{
+ /* safeload loads up to 20 bytes in a atomic operation */
+ if (ctrl->num_bytes > 4 && ctrl->num_bytes <= 20 && sigmadsp->ops &&
+ sigmadsp->ops->safeload)
+ return sigmadsp->ops->safeload(sigmadsp, ctrl->addr, data,
+ ctrl->num_bytes);
+ else
+ return sigmadsp_write(sigmadsp, ctrl->addr, data,
+ ctrl->num_bytes);
+}
+
+static int sigmadsp_ctrl_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct sigmadsp_control *ctrl = (void *)kcontrol->private_value;
+ struct sigmadsp *sigmadsp = snd_kcontrol_chip(kcontrol);
+ uint8_t *data;
+ int ret = 0;
+
+ mutex_lock(&sigmadsp->lock);
+
+ data = ucontrol->value.bytes.data;
+
+ if (!(kcontrol->vd[0].access & SNDRV_CTL_ELEM_ACCESS_INACTIVE))
+ ret = sigmadsp_ctrl_write(sigmadsp, ctrl, data);
+
+ if (ret == 0) {
+ memcpy(ctrl->cache, data, ctrl->num_bytes);
+ ctrl->cached = true;
+ }
+
+ mutex_unlock(&sigmadsp->lock);
+
+ return ret;
+}
+
+static int sigmadsp_ctrl_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct sigmadsp_control *ctrl = (void *)kcontrol->private_value;
+ struct sigmadsp *sigmadsp = snd_kcontrol_chip(kcontrol);
+ int ret = 0;
+
+ mutex_lock(&sigmadsp->lock);
+
+ if (!ctrl->cached) {
+ ret = sigmadsp_read(sigmadsp, ctrl->addr, ctrl->cache,
+ ctrl->num_bytes);
+ }
+
+ if (ret == 0) {
+ ctrl->cached = true;
+ memcpy(ucontrol->value.bytes.data, ctrl->cache,
+ ctrl->num_bytes);
+ }
+
+ mutex_unlock(&sigmadsp->lock);
+
+ return ret;
+}
+
+static void sigmadsp_control_free(struct snd_kcontrol *kcontrol)
+{
+ struct sigmadsp_control *ctrl = (void *)kcontrol->private_value;
+
+ ctrl->kcontrol = NULL;
+}
+
+static bool sigma_fw_validate_control_name(const char *name, unsigned int len)
+{
+ unsigned int i;
+
+ for (i = 0; i < len; i++) {
+ /* Normal ASCII characters are valid */
+ if (name[i] < ' ' || name[i] > '~')
+ return false;
+ }
+
+ return true;
+}
+
+static int sigma_fw_load_control(struct sigmadsp *sigmadsp,
+ const struct sigma_fw_chunk *chunk, unsigned int length)
+{
+ const struct sigma_fw_chunk_control *ctrl_chunk;
+ struct sigmadsp_control *ctrl;
+ unsigned int num_bytes;
+ size_t name_len;
+ char *name;
+ int ret;
+
+ if (length <= sizeof(*ctrl_chunk))
+ return -EINVAL;
+
+ ctrl_chunk = (const struct sigma_fw_chunk_control *)chunk;
+
+ name_len = length - sizeof(*ctrl_chunk);
+ if (name_len >= SNDRV_CTL_ELEM_ID_NAME_MAXLEN)
+ name_len = SNDRV_CTL_ELEM_ID_NAME_MAXLEN - 1;
+
+ /* Make sure there are no non-displayable characaters in the string */
+ if (!sigma_fw_validate_control_name(ctrl_chunk->name, name_len))
+ return -EINVAL;
+
+ num_bytes = le16_to_cpu(ctrl_chunk->num_bytes);
+ ctrl = kzalloc(sizeof(*ctrl) + num_bytes, GFP_KERNEL);
+ if (!ctrl)
+ return -ENOMEM;
+
+ name = kzalloc(name_len + 1, GFP_KERNEL);
+ if (!name) {
+ ret = -ENOMEM;
+ goto err_free_ctrl;
+ }
+ memcpy(name, ctrl_chunk->name, name_len);
+ name[name_len] = '\0';
+ ctrl->name = name;
+
+ ctrl->addr = le16_to_cpu(ctrl_chunk->addr);
+ ctrl->num_bytes = num_bytes;
+ ctrl->samplerates = le32_to_cpu(chunk->samplerates);
+
+ list_add_tail(&ctrl->head, &sigmadsp->ctrl_list);
+
+ return 0;
+
+err_free_ctrl:
+ kfree(ctrl);
+
+ return ret;
+}
+
+static int sigma_fw_load_data(struct sigmadsp *sigmadsp,
+ const struct sigma_fw_chunk *chunk, unsigned int length)
+{
+ const struct sigma_fw_chunk_data *data_chunk;
+ struct sigmadsp_data *data;
+
+ if (length <= sizeof(*data_chunk))
+ return -EINVAL;
+
+ data_chunk = (struct sigma_fw_chunk_data *)chunk;
+
+ length -= sizeof(*data_chunk);
+
+ data = kzalloc(sizeof(*data) + length, GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ data->addr = le16_to_cpu(data_chunk->addr);
+ data->length = length;
+ data->samplerates = le32_to_cpu(chunk->samplerates);
+ memcpy(data->data, data_chunk->data, length);
+ list_add_tail(&data->head, &sigmadsp->data_list);
+
+ return 0;
+}
+
+static int sigma_fw_load_samplerates(struct sigmadsp *sigmadsp,
+ const struct sigma_fw_chunk *chunk, unsigned int length)
+{
+ const struct sigma_fw_chunk_samplerate *rate_chunk;
+ unsigned int num_rates;
+ unsigned int *rates;
+ unsigned int i;
+
+ rate_chunk = (const struct sigma_fw_chunk_samplerate *)chunk;
+
+ num_rates = (length - sizeof(*rate_chunk)) / sizeof(__le32);
+
+ if (num_rates > 32 || num_rates == 0)
+ return -EINVAL;
+
+ /* We only allow one samplerates block per file */
+ if (sigmadsp->rate_constraints.count)
+ return -EINVAL;
+
+ rates = kcalloc(num_rates, sizeof(*rates), GFP_KERNEL);
+ if (!rates)
+ return -ENOMEM;
+
+ for (i = 0; i < num_rates; i++)
+ rates[i] = le32_to_cpu(rate_chunk->samplerates[i]);
+
+ sigmadsp->rate_constraints.count = num_rates;
+ sigmadsp->rate_constraints.list = rates;
+
+ return 0;
+}
+
+static int sigmadsp_fw_load_v2(struct sigmadsp *sigmadsp,
+ const struct firmware *fw)
+{
+ struct sigma_fw_chunk *chunk;
+ unsigned int length, pos;
+ int ret;
+
+ /*
+ * Make sure that there is at least one chunk to avoid integer
+ * underflows later on. Empty firmware is still valid though.
+ */
+ if (fw->size < sizeof(*chunk) + sizeof(struct sigma_firmware_header))
+ return 0;
+
+ pos = sizeof(struct sigma_firmware_header);
+
+ while (pos < fw->size - sizeof(*chunk)) {
+ chunk = (struct sigma_fw_chunk *)(fw->data + pos);
+
+ length = le32_to_cpu(chunk->length);
+
+ if (length > fw->size - pos || length < sizeof(*chunk))
+ return -EINVAL;
+
+ switch (le32_to_cpu(chunk->tag)) {
+ case SIGMA_FW_CHUNK_TYPE_DATA:
+ ret = sigma_fw_load_data(sigmadsp, chunk, length);
+ break;
+ case SIGMA_FW_CHUNK_TYPE_CONTROL:
+ ret = sigma_fw_load_control(sigmadsp, chunk, length);
+ break;
+ case SIGMA_FW_CHUNK_TYPE_SAMPLERATES:
+ ret = sigma_fw_load_samplerates(sigmadsp, chunk, length);
+ break;
+ default:
+ dev_warn(sigmadsp->dev, "Unknown chunk type: %d\n",
+ chunk->tag);
+ ret = 0;
+ break;
+ }
+
+ if (ret)
+ return ret;
+
+ /*
+ * This can not overflow since if length is larger than the
+ * maximum firmware size (0x4000000) we'll error out earilier.
+ */
+ pos += ALIGN(length, sizeof(__le32));
+ }
+
+ return 0;
+}
+
static inline u32 sigma_action_len(struct sigma_action *sa)
{
return (sa->len_hi << 16) | le16_to_cpu(sa->len);
* Returns a negative error value in case of an error, 0 if processing of
* the firmware should be stopped after this action, 1 otherwise.
*/
-static int
-process_sigma_action(struct sigma_firmware *ssfw, struct sigma_action *sa)
+static int process_sigma_action(struct sigmadsp *sigmadsp,
+ struct sigma_action *sa)
{
size_t len = sigma_action_len(sa);
- int ret;
+ struct sigmadsp_data *data;
pr_debug("%s: instr:%i addr:%#x len:%zu\n", __func__,
sa->instr, sa->addr, len);
case SIGMA_ACTION_WRITEXBYTES:
case SIGMA_ACTION_WRITESINGLE:
case SIGMA_ACTION_WRITESAFELOAD:
- ret = ssfw->write(ssfw->control_data, sa, len);
- if (ret < 0)
+ if (len < 3)
return -EINVAL;
- break;
- case SIGMA_ACTION_DELAY:
- udelay(len);
- len = 0;
+
+ data = kzalloc(sizeof(*data) + len - 2, GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ data->addr = be16_to_cpu(sa->addr);
+ data->length = len - 2;
+ memcpy(data->data, sa->payload, data->length);
+ list_add_tail(&data->head, &sigmadsp->data_list);
break;
case SIGMA_ACTION_END:
return 0;
return 1;
}
-static int
-process_sigma_actions(struct sigma_firmware *ssfw)
+static int sigmadsp_fw_load_v1(struct sigmadsp *sigmadsp,
+ const struct firmware *fw)
{
struct sigma_action *sa;
- size_t size;
+ size_t size, pos;
int ret;
- while (ssfw->pos + sizeof(*sa) <= ssfw->fw->size) {
- sa = (struct sigma_action *)(ssfw->fw->data + ssfw->pos);
+ pos = sizeof(struct sigma_firmware_header);
+
+ while (pos + sizeof(*sa) <= fw->size) {
+ sa = (struct sigma_action *)(fw->data + pos);
size = sigma_action_size(sa);
- ssfw->pos += size;
- if (ssfw->pos > ssfw->fw->size || size == 0)
+ pos += size;
+ if (pos > fw->size || size == 0)
break;
- ret = process_sigma_action(ssfw, sa);
+ ret = process_sigma_action(sigmadsp, sa);
pr_debug("%s: action returned %i\n", __func__, ret);
return ret;
}
- if (ssfw->pos != ssfw->fw->size)
+ if (pos != fw->size)
return -EINVAL;
return 0;
}
-int _process_sigma_firmware(struct device *dev,
- struct sigma_firmware *ssfw, const char *name)
+static void sigmadsp_firmware_release(struct sigmadsp *sigmadsp)
{
- int ret;
- struct sigma_firmware_header *ssfw_head;
+ struct sigmadsp_control *ctrl, *_ctrl;
+ struct sigmadsp_data *data, *_data;
+
+ list_for_each_entry_safe(ctrl, _ctrl, &sigmadsp->ctrl_list, head) {
+ kfree(ctrl->name);
+ kfree(ctrl);
+ }
+
+ list_for_each_entry_safe(data, _data, &sigmadsp->data_list, head)
+ kfree(data);
+
+ INIT_LIST_HEAD(&sigmadsp->ctrl_list);
+ INIT_LIST_HEAD(&sigmadsp->data_list);
+}
+
+static void devm_sigmadsp_release(struct device *dev, void *res)
+{
+ sigmadsp_firmware_release((struct sigmadsp *)res);
+}
+
+static int sigmadsp_firmware_load(struct sigmadsp *sigmadsp, const char *name)
+{
+ const struct sigma_firmware_header *ssfw_head;
const struct firmware *fw;
+ int ret;
u32 crc;
- pr_debug("%s: loading firmware %s\n", __func__, name);
-
/* first load the blob */
- ret = request_firmware(&fw, name, dev);
+ ret = request_firmware(&fw, name, sigmadsp->dev);
if (ret) {
pr_debug("%s: request_firmware() failed with %i\n", __func__, ret);
- return ret;
+ goto done;
}
- ssfw->fw = fw;
/* then verify the header */
ret = -EINVAL;
* overflows later in the loading process.
*/
if (fw->size < sizeof(*ssfw_head) || fw->size >= 0x4000000) {
- dev_err(dev, "Failed to load firmware: Invalid size\n");
+ dev_err(sigmadsp->dev, "Failed to load firmware: Invalid size\n");
goto done;
}
ssfw_head = (void *)fw->data;
if (memcmp(ssfw_head->magic, SIGMA_MAGIC, ARRAY_SIZE(ssfw_head->magic))) {
- dev_err(dev, "Failed to load firmware: Invalid magic\n");
+ dev_err(sigmadsp->dev, "Failed to load firmware: Invalid magic\n");
goto done;
}
fw->size - sizeof(*ssfw_head));
pr_debug("%s: crc=%x\n", __func__, crc);
if (crc != le32_to_cpu(ssfw_head->crc)) {
- dev_err(dev, "Failed to load firmware: Wrong crc checksum: expected %x got %x\n",
+ dev_err(sigmadsp->dev, "Failed to load firmware: Wrong crc checksum: expected %x got %x\n",
le32_to_cpu(ssfw_head->crc), crc);
goto done;
}
- ssfw->pos = sizeof(*ssfw_head);
+ switch (ssfw_head->version) {
+ case 1:
+ ret = sigmadsp_fw_load_v1(sigmadsp, fw);
+ break;
+ case 2:
+ ret = sigmadsp_fw_load_v2(sigmadsp, fw);
+ break;
+ default:
+ dev_err(sigmadsp->dev,
+ "Failed to load firmware: Invalid version %d. Supported firmware versions: 1, 2\n",
+ ssfw_head->version);
+ ret = -EINVAL;
+ break;
+ }
- /* finally process all of the actions */
- ret = process_sigma_actions(ssfw);
+ if (ret)
+ sigmadsp_firmware_release(sigmadsp);
- done:
+done:
release_firmware(fw);
- pr_debug("%s: loaded %s\n", __func__, name);
+ return ret;
+}
+
+static int sigmadsp_init(struct sigmadsp *sigmadsp, struct device *dev,
+ const struct sigmadsp_ops *ops, const char *firmware_name)
+{
+ sigmadsp->ops = ops;
+ sigmadsp->dev = dev;
+
+ INIT_LIST_HEAD(&sigmadsp->ctrl_list);
+ INIT_LIST_HEAD(&sigmadsp->data_list);
+ mutex_init(&sigmadsp->lock);
+
+ return sigmadsp_firmware_load(sigmadsp, firmware_name);
+}
+
+/**
+ * devm_sigmadsp_init() - Initialize SigmaDSP instance
+ * @dev: The parent device
+ * @ops: The sigmadsp_ops to use for this instance
+ * @firmware_name: Name of the firmware file to load
+ *
+ * Allocates a SigmaDSP instance and loads the specified firmware file.
+ *
+ * Returns a pointer to a struct sigmadsp on success, or a PTR_ERR() on error.
+ */
+struct sigmadsp *devm_sigmadsp_init(struct device *dev,
+ const struct sigmadsp_ops *ops, const char *firmware_name)
+{
+ struct sigmadsp *sigmadsp;
+ int ret;
+
+ sigmadsp = devres_alloc(devm_sigmadsp_release, sizeof(*sigmadsp),
+ GFP_KERNEL);
+ if (!sigmadsp)
+ return ERR_PTR(-ENOMEM);
+
+ ret = sigmadsp_init(sigmadsp, dev, ops, firmware_name);
+ if (ret) {
+ devres_free(sigmadsp);
+ return ERR_PTR(ret);
+ }
+
+ devres_add(dev, sigmadsp);
+
+ return sigmadsp;
+}
+EXPORT_SYMBOL_GPL(devm_sigmadsp_init);
+
+static int sigmadsp_rate_to_index(struct sigmadsp *sigmadsp, unsigned int rate)
+{
+ unsigned int i;
+
+ for (i = 0; i < sigmadsp->rate_constraints.count; i++) {
+ if (sigmadsp->rate_constraints.list[i] == rate)
+ return i;
+ }
+
+ return -EINVAL;
+}
+
+static unsigned int sigmadsp_get_samplerate_mask(struct sigmadsp *sigmadsp,
+ unsigned int samplerate)
+{
+ int samplerate_index;
+
+ if (samplerate == 0)
+ return 0;
+
+ if (sigmadsp->rate_constraints.count) {
+ samplerate_index = sigmadsp_rate_to_index(sigmadsp, samplerate);
+ if (samplerate_index < 0)
+ return 0;
+
+ return BIT(samplerate_index);
+ } else {
+ return ~0;
+ }
+}
+
+static bool sigmadsp_samplerate_valid(unsigned int supported,
+ unsigned int requested)
+{
+ /* All samplerates are supported */
+ if (!supported)
+ return true;
+
+ return supported & requested;
+}
+
+static int sigmadsp_alloc_control(struct sigmadsp *sigmadsp,
+ struct sigmadsp_control *ctrl, unsigned int samplerate_mask)
+{
+ struct snd_kcontrol_new template;
+ struct snd_kcontrol *kcontrol;
+
+ memset(&template, 0, sizeof(template));
+ template.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
+ template.name = ctrl->name;
+ template.info = sigmadsp_ctrl_info;
+ template.get = sigmadsp_ctrl_get;
+ template.put = sigmadsp_ctrl_put;
+ template.private_value = (unsigned long)ctrl;
+ template.access = SNDRV_CTL_ELEM_ACCESS_READWRITE;
+ if (!sigmadsp_samplerate_valid(ctrl->samplerates, samplerate_mask))
+ template.access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
+
+ kcontrol = snd_ctl_new1(&template, sigmadsp);
+ if (!kcontrol)
+ return -ENOMEM;
+
+ kcontrol->private_free = sigmadsp_control_free;
+ ctrl->kcontrol = kcontrol;
+
+ return snd_ctl_add(sigmadsp->component->card->snd_card, kcontrol);
+}
+
+static void sigmadsp_activate_ctrl(struct sigmadsp *sigmadsp,
+ struct sigmadsp_control *ctrl, unsigned int samplerate_mask)
+{
+ struct snd_card *card = sigmadsp->component->card->snd_card;
+ struct snd_kcontrol_volatile *vd;
+ struct snd_ctl_elem_id id;
+ bool active;
+ bool changed = false;
+
+ active = sigmadsp_samplerate_valid(ctrl->samplerates, samplerate_mask);
+
+ down_write(&card->controls_rwsem);
+ if (!ctrl->kcontrol) {
+ up_write(&card->controls_rwsem);
+ return;
+ }
+
+ id = ctrl->kcontrol->id;
+ vd = &ctrl->kcontrol->vd[0];
+ if (active == (bool)(vd->access & SNDRV_CTL_ELEM_ACCESS_INACTIVE)) {
+ vd->access ^= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
+ changed = true;
+ }
+ up_write(&card->controls_rwsem);
+
+ if (active && changed) {
+ mutex_lock(&sigmadsp->lock);
+ if (ctrl->cached)
+ sigmadsp_ctrl_write(sigmadsp, ctrl, ctrl->cache);
+ mutex_unlock(&sigmadsp->lock);
+ }
+
+ if (changed)
+ snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_INFO, &id);
+}
+
+/**
+ * sigmadsp_attach() - Attach a sigmadsp instance to a ASoC component
+ * @sigmadsp: The sigmadsp instance to attach
+ * @component: The component to attach to
+ *
+ * Typically called in the components probe callback.
+ *
+ * Note, once this function has been called the firmware must not be released
+ * until after the ALSA snd_card that the component belongs to has been
+ * disconnected, even if sigmadsp_attach() returns an error.
+ */
+int sigmadsp_attach(struct sigmadsp *sigmadsp,
+ struct snd_soc_component *component)
+{
+ struct sigmadsp_control *ctrl;
+ unsigned int samplerate_mask;
+ int ret;
+
+ sigmadsp->component = component;
+
+ samplerate_mask = sigmadsp_get_samplerate_mask(sigmadsp,
+ sigmadsp->current_samplerate);
+
+ list_for_each_entry(ctrl, &sigmadsp->ctrl_list, head) {
+ ret = sigmadsp_alloc_control(sigmadsp, ctrl, samplerate_mask);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(sigmadsp_attach);
+
+/**
+ * sigmadsp_setup() - Setup the DSP for the specified samplerate
+ * @sigmadsp: The sigmadsp instance to configure
+ * @samplerate: The samplerate the DSP should be configured for
+ *
+ * Loads the appropriate firmware program and parameter memory (if not already
+ * loaded) and enables the controls for the specified samplerate. Any control
+ * parameter changes that have been made previously will be restored.
+ *
+ * Returns 0 on success, a negative error code otherwise.
+ */
+int sigmadsp_setup(struct sigmadsp *sigmadsp, unsigned int samplerate)
+{
+ struct sigmadsp_control *ctrl;
+ unsigned int samplerate_mask;
+ struct sigmadsp_data *data;
+ int ret;
+
+ if (sigmadsp->current_samplerate == samplerate)
+ return 0;
+
+ samplerate_mask = sigmadsp_get_samplerate_mask(sigmadsp, samplerate);
+ if (samplerate_mask == 0)
+ return -EINVAL;
+
+ list_for_each_entry(data, &sigmadsp->data_list, head) {
+ if (!sigmadsp_samplerate_valid(data->samplerates,
+ samplerate_mask))
+ continue;
+ ret = sigmadsp_write(sigmadsp, data->addr, data->data,
+ data->length);
+ if (ret)
+ goto err;
+ }
+
+ list_for_each_entry(ctrl, &sigmadsp->ctrl_list, head)
+ sigmadsp_activate_ctrl(sigmadsp, ctrl, samplerate_mask);
+
+ sigmadsp->current_samplerate = samplerate;
+
+ return 0;
+err:
+ sigmadsp_reset(sigmadsp);
return ret;
}
-EXPORT_SYMBOL_GPL(_process_sigma_firmware);
+EXPORT_SYMBOL_GPL(sigmadsp_setup);
+
+/**
+ * sigmadsp_reset() - Notify the sigmadsp instance that the DSP has been reset
+ * @sigmadsp: The sigmadsp instance to reset
+ *
+ * Should be called whenever the DSP has been reset and parameter and program
+ * memory need to be re-loaded.
+ */
+void sigmadsp_reset(struct sigmadsp *sigmadsp)
+{
+ struct sigmadsp_control *ctrl;
+
+ list_for_each_entry(ctrl, &sigmadsp->ctrl_list, head)
+ sigmadsp_activate_ctrl(sigmadsp, ctrl, false);
+
+ sigmadsp->current_samplerate = 0;
+}
+EXPORT_SYMBOL_GPL(sigmadsp_reset);
+
+/**
+ * sigmadsp_restrict_params() - Applies DSP firmware specific constraints
+ * @sigmadsp: The sigmadsp instance
+ * @substream: The substream to restrict
+ *
+ * Applies samplerate constraints that may be required by the firmware Should
+ * typically be called from the CODEC/component drivers startup callback.
+ *
+ * Returns 0 on success, a negative error code otherwise.
+ */
+int sigmadsp_restrict_params(struct sigmadsp *sigmadsp,
+ struct snd_pcm_substream *substream)
+{
+ if (sigmadsp->rate_constraints.count == 0)
+ return 0;
+
+ return snd_pcm_hw_constraint_list(substream->runtime, 0,
+ SNDRV_PCM_HW_PARAM_RATE, &sigmadsp->rate_constraints);
+}
+EXPORT_SYMBOL_GPL(sigmadsp_restrict_params);
MODULE_LICENSE("GPL");
#include <linux/device.h>
#include <linux/regmap.h>
+#include <linux/list.h>
-struct sigma_action {
- u8 instr;
- u8 len_hi;
- __le16 len;
- __be16 addr;
- unsigned char payload[];
-} __packed;
+#include <sound/pcm.h>
-struct sigma_firmware {
- const struct firmware *fw;
- size_t pos;
+struct sigmadsp;
+struct snd_soc_component;
+struct snd_pcm_substream;
+
+struct sigmadsp_ops {
+ int (*safeload)(struct sigmadsp *sigmadsp, unsigned int addr,
+ const uint8_t *data, size_t len);
+};
+
+struct sigmadsp {
+ const struct sigmadsp_ops *ops;
+
+ struct list_head ctrl_list;
+ struct list_head data_list;
+
+ struct snd_pcm_hw_constraint_list rate_constraints;
+
+ unsigned int current_samplerate;
+ struct snd_soc_component *component;
+ struct device *dev;
+
+ struct mutex lock;
void *control_data;
- int (*write)(void *control_data, const struct sigma_action *sa,
- size_t len);
+ int (*write)(void *, unsigned int, const uint8_t *, size_t);
+ int (*read)(void *, unsigned int, uint8_t *, size_t);
};
-int _process_sigma_firmware(struct device *dev,
- struct sigma_firmware *ssfw, const char *name);
+struct sigmadsp *devm_sigmadsp_init(struct device *dev,
+ const struct sigmadsp_ops *ops, const char *firmware_name);
+void sigmadsp_reset(struct sigmadsp *sigmadsp);
+
+int sigmadsp_restrict_params(struct sigmadsp *sigmadsp,
+ struct snd_pcm_substream *substream);
struct i2c_client;
-extern int process_sigma_firmware(struct i2c_client *client, const char *name);
-extern int process_sigma_firmware_regmap(struct device *dev,
- struct regmap *regmap, const char *name);
+struct sigmadsp *devm_sigmadsp_init_regmap(struct device *dev,
+ struct regmap *regmap, const struct sigmadsp_ops *ops,
+ const char *firmware_name);
+struct sigmadsp *devm_sigmadsp_init_i2c(struct i2c_client *client,
+ const struct sigmadsp_ops *ops, const char *firmware_name);
+
+int sigmadsp_attach(struct sigmadsp *sigmadsp,
+ struct snd_soc_component *component);
+int sigmadsp_setup(struct sigmadsp *sigmadsp, unsigned int rate);
+void sigmadsp_reset(struct sigmadsp *sigmadsp);
#endif
{
#define ATLAS6_CODEC_ENABLE_BITS (1 << 29)
#define ATLAS6_CODEC_RESET_BITS (1 << 28)
- struct sirf_audio_codec *sirf_audio_codec = dev_get_drvdata(w->codec->dev);
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
+ struct sirf_audio_codec *sirf_audio_codec = snd_soc_codec_get_drvdata(codec);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
enable_and_reset_codec(sirf_audio_codec->regmap,
{
#define PRIMA2_CODEC_ENABLE_BITS (1 << 27)
#define PRIMA2_CODEC_RESET_BITS (1 << 26)
- struct sirf_audio_codec *sirf_audio_codec = dev_get_drvdata(w->codec->dev);
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
+ struct sirf_audio_codec *sirf_audio_codec = snd_soc_codec_get_drvdata(codec);
switch (event) {
case SND_SOC_DAPM_POST_PMU:
enable_and_reset_codec(sirf_audio_codec->regmap,
snd_soc_write(codec, SN95031_SSR2, 0x10);
snd_soc_write(codec, SN95031_SSR3, 0x40);
- snd_soc_add_codec_controls(codec, sn95031_snd_controls,
- ARRAY_SIZE(sn95031_snd_controls));
-
- return 0;
-}
-
-static int sn95031_codec_remove(struct snd_soc_codec *codec)
-{
- pr_debug("codec_remove called\n");
- sn95031_set_vaud_bias(codec, SND_SOC_BIAS_OFF);
-
return 0;
}
static struct snd_soc_codec_driver sn95031_codec = {
.probe = sn95031_codec_probe,
- .remove = sn95031_codec_remove,
.set_bias_level = sn95031_set_vaud_bias,
.idle_bias_off = true,
+
+ .controls = sn95031_snd_controls,
+ .num_controls = ARRAY_SIZE(sn95031_snd_controls),
.dapm_widgets = sn95031_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(sn95031_dapm_widgets),
.dapm_routes = sn95031_audio_map,
#define SSM4567_DAC_FS_64000_96000 0x3
#define SSM4567_DAC_FS_128000_192000 0x4
+/* SAI_CTRL_1 */
+#define SSM4567_SAI_CTRL_1_BCLK BIT(6)
+#define SSM4567_SAI_CTRL_1_TDM_BLCKS_MASK (0x3 << 4)
+#define SSM4567_SAI_CTRL_1_TDM_BLCKS_32 (0x0 << 4)
+#define SSM4567_SAI_CTRL_1_TDM_BLCKS_48 (0x1 << 4)
+#define SSM4567_SAI_CTRL_1_TDM_BLCKS_64 (0x2 << 4)
+#define SSM4567_SAI_CTRL_1_FSYNC BIT(3)
+#define SSM4567_SAI_CTRL_1_LJ BIT(2)
+#define SSM4567_SAI_CTRL_1_TDM BIT(1)
+#define SSM4567_SAI_CTRL_1_PDM BIT(0)
+
+/* SAI_CTRL_2 */
+#define SSM4567_SAI_CTRL_2_AUTO_SLOT BIT(3)
+#define SSM4567_SAI_CTRL_2_TDM_SLOT_MASK 0x7
+#define SSM4567_SAI_CTRL_2_TDM_SLOT(x) (x)
+
struct ssm4567 {
struct regmap *regmap;
};
SOC_SINGLE_TLV("Master Playback Volume", SSM4567_REG_DAC_VOLUME, 0,
0xff, 1, ssm4567_vol_tlv),
SOC_SINGLE("DAC Low Power Mode Switch", SSM4567_REG_DAC_CTRL, 4, 1, 0),
+ SOC_SINGLE("DAC High Pass Filter Switch", SSM4567_REG_DAC_CTRL,
+ 5, 1, 0),
};
+static const struct snd_kcontrol_new ssm4567_amplifier_boost_control =
+ SOC_DAPM_SINGLE("Switch", SSM4567_REG_POWER_CTRL, 1, 1, 1);
+
static const struct snd_soc_dapm_widget ssm4567_dapm_widgets[] = {
SND_SOC_DAPM_DAC("DAC", "HiFi Playback", SSM4567_REG_POWER_CTRL, 2, 1),
+ SND_SOC_DAPM_SWITCH("Amplifier Boost", SSM4567_REG_POWER_CTRL, 3, 1,
+ &ssm4567_amplifier_boost_control),
SND_SOC_DAPM_OUTPUT("OUT"),
};
static const struct snd_soc_dapm_route ssm4567_routes[] = {
+ { "OUT", NULL, "Amplifier Boost" },
+ { "Amplifier Boost", "Switch", "DAC" },
{ "OUT", NULL, "DAC" },
};
SSM4567_DAC_MUTE, val);
}
+static int ssm4567_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
+ unsigned int rx_mask, int slots, int width)
+{
+ struct ssm4567 *ssm4567 = snd_soc_dai_get_drvdata(dai);
+ unsigned int blcks;
+ int slot;
+ int ret;
+
+ if (tx_mask == 0)
+ return -EINVAL;
+
+ if (rx_mask && rx_mask != tx_mask)
+ return -EINVAL;
+
+ slot = __ffs(tx_mask);
+ if (tx_mask != BIT(slot))
+ return -EINVAL;
+
+ switch (width) {
+ case 32:
+ blcks = SSM4567_SAI_CTRL_1_TDM_BLCKS_32;
+ break;
+ case 48:
+ blcks = SSM4567_SAI_CTRL_1_TDM_BLCKS_48;
+ break;
+ case 64:
+ blcks = SSM4567_SAI_CTRL_1_TDM_BLCKS_64;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ ret = regmap_update_bits(ssm4567->regmap, SSM4567_REG_SAI_CTRL_2,
+ SSM4567_SAI_CTRL_2_AUTO_SLOT | SSM4567_SAI_CTRL_2_TDM_SLOT_MASK,
+ SSM4567_SAI_CTRL_2_TDM_SLOT(slot));
+ if (ret)
+ return ret;
+
+ return regmap_update_bits(ssm4567->regmap, SSM4567_REG_SAI_CTRL_1,
+ SSM4567_SAI_CTRL_1_TDM_BLCKS_MASK, blcks);
+}
+
+static int ssm4567_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
+{
+ struct ssm4567 *ssm4567 = snd_soc_dai_get_drvdata(dai);
+ unsigned int ctrl1 = 0;
+ bool invert_fclk;
+
+ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBS_CFS:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_NB_NF:
+ invert_fclk = false;
+ break;
+ case SND_SOC_DAIFMT_IB_NF:
+ ctrl1 |= SSM4567_SAI_CTRL_1_BCLK;
+ invert_fclk = false;
+ break;
+ case SND_SOC_DAIFMT_NB_IF:
+ ctrl1 |= SSM4567_SAI_CTRL_1_FSYNC;
+ invert_fclk = true;
+ break;
+ case SND_SOC_DAIFMT_IB_IF:
+ ctrl1 |= SSM4567_SAI_CTRL_1_BCLK;
+ invert_fclk = true;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ case SND_SOC_DAIFMT_I2S:
+ break;
+ case SND_SOC_DAIFMT_LEFT_J:
+ ctrl1 |= SSM4567_SAI_CTRL_1_LJ;
+ invert_fclk = !invert_fclk;
+ break;
+ case SND_SOC_DAIFMT_DSP_A:
+ ctrl1 |= SSM4567_SAI_CTRL_1_TDM;
+ break;
+ case SND_SOC_DAIFMT_DSP_B:
+ ctrl1 |= SSM4567_SAI_CTRL_1_TDM | SSM4567_SAI_CTRL_1_LJ;
+ break;
+ case SND_SOC_DAIFMT_PDM:
+ ctrl1 |= SSM4567_SAI_CTRL_1_PDM;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (invert_fclk)
+ ctrl1 |= SSM4567_SAI_CTRL_1_FSYNC;
+
+ return regmap_write(ssm4567->regmap, SSM4567_REG_SAI_CTRL_1, ctrl1);
+}
+
static int ssm4567_set_power(struct ssm4567 *ssm4567, bool enable)
{
int ret = 0;
static const struct snd_soc_dai_ops ssm4567_dai_ops = {
.hw_params = ssm4567_hw_params,
.digital_mute = ssm4567_mute,
+ .set_fmt = ssm4567_set_dai_fmt,
+ .set_tdm_slot = ssm4567_set_tdm_slot,
};
static struct snd_soc_dai_driver ssm4567_dai = {
.ops = &sta32x_dai_ops,
};
-#ifdef CONFIG_PM
-static int sta32x_suspend(struct snd_soc_codec *codec)
-{
- sta32x_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
-static int sta32x_resume(struct snd_soc_codec *codec)
-{
- sta32x_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- return 0;
-}
-#else
-#define sta32x_suspend NULL
-#define sta32x_resume NULL
-#endif
-
static int sta32x_probe(struct snd_soc_codec *codec)
{
struct sta32x_priv *sta32x = snd_soc_codec_get_drvdata(codec);
struct sta32x_priv *sta32x = snd_soc_codec_get_drvdata(codec);
sta32x_watchdog_stop(sta32x);
- sta32x_set_bias_level(codec, SND_SOC_BIAS_OFF);
regulator_bulk_disable(ARRAY_SIZE(sta32x->supplies), sta32x->supplies);
return 0;
static const struct snd_soc_codec_driver sta32x_codec = {
.probe = sta32x_probe,
.remove = sta32x_remove,
- .suspend = sta32x_suspend,
- .resume = sta32x_resume,
.set_bias_level = sta32x_set_bias_level,
+ .suspend_bias_off = true,
.controls = sta32x_snd_controls,
.num_controls = ARRAY_SIZE(sta32x_snd_controls),
.dapm_widgets = sta32x_dapm_widgets,
.ops = &sta350_dai_ops,
};
-#ifdef CONFIG_PM
-static int sta350_suspend(struct snd_soc_codec *codec)
-{
- sta350_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
-static int sta350_resume(struct snd_soc_codec *codec)
-{
- sta350_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- return 0;
-}
-#else
-#define sta350_suspend NULL
-#define sta350_resume NULL
-#endif
-
static int sta350_probe(struct snd_soc_codec *codec)
{
struct sta350_priv *sta350 = snd_soc_codec_get_drvdata(codec);
{
struct sta350_priv *sta350 = snd_soc_codec_get_drvdata(codec);
- sta350_set_bias_level(codec, SND_SOC_BIAS_OFF);
regulator_bulk_disable(ARRAY_SIZE(sta350->supplies), sta350->supplies);
return 0;
static const struct snd_soc_codec_driver sta350_codec = {
.probe = sta350_probe,
.remove = sta350_remove,
- .suspend = sta350_suspend,
- .resume = sta350_resume,
.set_bias_level = sta350_set_bias_level,
+ .suspend_bias_off = true,
.controls = sta350_snd_controls,
.num_controls = ARRAY_SIZE(sta350_snd_controls),
.dapm_widgets = sta350_dapm_widgets,
.ops = &sta529_dai_ops,
};
-static int sta529_probe(struct snd_soc_codec *codec)
-{
- sta529_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
- return 0;
-}
-
-/* power down chip */
-static int sta529_remove(struct snd_soc_codec *codec)
-{
- sta529_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
- return 0;
-}
-
-static int sta529_suspend(struct snd_soc_codec *codec)
-{
- sta529_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
- return 0;
-}
-
-static int sta529_resume(struct snd_soc_codec *codec)
-{
- sta529_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
- return 0;
-}
-
static const struct snd_soc_codec_driver sta529_codec_driver = {
- .probe = sta529_probe,
- .remove = sta529_remove,
.set_bias_level = sta529_set_bias_level,
- .suspend = sta529_suspend,
- .resume = sta529_resume,
+ .suspend_bias_off = true,
+
.controls = sta529_snd_controls,
.num_controls = ARRAY_SIZE(sta529_snd_controls),
};
static int stac9766_ac97_write(struct snd_soc_codec *codec, unsigned int reg,
unsigned int val)
{
+ struct snd_ac97 *ac97 = snd_soc_codec_get_drvdata(codec);
u16 *cache = codec->reg_cache;
if (reg > AC97_STAC_PAGE0) {
stac9766_ac97_write(codec, AC97_INT_PAGING, 0);
- soc_ac97_ops->write(codec->ac97, reg, val);
+ soc_ac97_ops->write(ac97, reg, val);
stac9766_ac97_write(codec, AC97_INT_PAGING, 1);
return 0;
}
if (reg / 2 >= ARRAY_SIZE(stac9766_reg))
return -EIO;
- soc_ac97_ops->write(codec->ac97, reg, val);
+ soc_ac97_ops->write(ac97, reg, val);
cache[reg / 2] = val;
return 0;
}
static unsigned int stac9766_ac97_read(struct snd_soc_codec *codec,
unsigned int reg)
{
+ struct snd_ac97 *ac97 = snd_soc_codec_get_drvdata(codec);
u16 val = 0, *cache = codec->reg_cache;
if (reg > AC97_STAC_PAGE0) {
stac9766_ac97_write(codec, AC97_INT_PAGING, 0);
- val = soc_ac97_ops->read(codec->ac97, reg - AC97_STAC_PAGE0);
+ val = soc_ac97_ops->read(ac97, reg - AC97_STAC_PAGE0);
stac9766_ac97_write(codec, AC97_INT_PAGING, 1);
return val;
}
reg == AC97_INT_PAGING || reg == AC97_VENDOR_ID1 ||
reg == AC97_VENDOR_ID2) {
- val = soc_ac97_ops->read(codec->ac97, reg);
+ val = soc_ac97_ops->read(ac97, reg);
return val;
}
return cache[reg / 2];
static int stac9766_reset(struct snd_soc_codec *codec, int try_warm)
{
+ struct snd_ac97 *ac97 = snd_soc_codec_get_drvdata(codec);
+
if (try_warm && soc_ac97_ops->warm_reset) {
- soc_ac97_ops->warm_reset(codec->ac97);
+ soc_ac97_ops->warm_reset(ac97);
if (stac9766_ac97_read(codec, 0) == stac9766_reg[0])
return 1;
}
- soc_ac97_ops->reset(codec->ac97);
+ soc_ac97_ops->reset(ac97);
if (soc_ac97_ops->warm_reset)
- soc_ac97_ops->warm_reset(codec->ac97);
+ soc_ac97_ops->warm_reset(ac97);
if (stac9766_ac97_read(codec, 0) != stac9766_reg[0])
return -EIO;
return 0;
}
-static int stac9766_codec_suspend(struct snd_soc_codec *codec)
-{
- stac9766_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
static int stac9766_codec_resume(struct snd_soc_codec *codec)
{
+ struct snd_ac97 *ac97 = snd_soc_codec_get_drvdata(codec);
u16 id, reset;
reset = 0;
/* give the codec an AC97 warm reset to start the link */
reset:
if (reset > 5) {
- printk(KERN_ERR "stac9766 failed to resume");
+ dev_err(codec->dev, "Failed to resume\n");
return -EIO;
}
- codec->ac97->bus->ops->warm_reset(codec->ac97);
- id = soc_ac97_ops->read(codec->ac97, AC97_VENDOR_ID2);
+ ac97->bus->ops->warm_reset(ac97);
+ id = soc_ac97_ops->read(ac97, AC97_VENDOR_ID2);
if (id != 0x4c13) {
stac9766_reset(codec, 0);
reset++;
goto reset;
}
- stac9766_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return 0;
}
static struct snd_soc_dai_driver stac9766_dai[] = {
{
.name = "stac9766-hifi-analog",
- .ac97_control = 1,
/* stream cababilities */
.playback = {
},
{
.name = "stac9766-hifi-IEC958",
- .ac97_control = 1,
/* stream cababilities */
.playback = {
static int stac9766_codec_probe(struct snd_soc_codec *codec)
{
+ struct snd_ac97 *ac97;
int ret = 0;
- ret = snd_soc_new_ac97_codec(codec, soc_ac97_ops, 0);
- if (ret < 0)
- goto codec_err;
+ ac97 = snd_soc_new_ac97_codec(codec);
+ if (IS_ERR(ac97))
+ return PTR_ERR(ac97);
+
+ snd_soc_codec_set_drvdata(codec, ac97);
/* do a cold reset for the controller and then try
* a warm reset followed by an optional cold reset for codec */
stac9766_reset(codec, 0);
ret = stac9766_reset(codec, 1);
if (ret < 0) {
- printk(KERN_ERR "Failed to reset STAC9766: AC97 link error\n");
+ dev_err(codec->dev, "Failed to reset: AC97 link error\n");
goto codec_err;
}
- stac9766_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
- snd_soc_add_codec_controls(codec, stac9766_snd_ac97_controls,
- ARRAY_SIZE(stac9766_snd_ac97_controls));
-
return 0;
codec_err:
- snd_soc_free_ac97_codec(codec);
+ snd_soc_free_ac97_codec(ac97);
return ret;
}
static int stac9766_codec_remove(struct snd_soc_codec *codec)
{
- snd_soc_free_ac97_codec(codec);
+ struct snd_ac97 *ac97 = snd_soc_codec_get_drvdata(codec);
+
+ snd_soc_free_ac97_codec(ac97);
return 0;
}
static struct snd_soc_codec_driver soc_codec_dev_stac9766 = {
+ .controls = stac9766_snd_ac97_controls,
+ .num_controls = ARRAY_SIZE(stac9766_snd_ac97_controls),
.write = stac9766_ac97_write,
.read = stac9766_ac97_read,
.set_bias_level = stac9766_set_bias_level,
+ .suspend_bias_off = true,
.probe = stac9766_codec_probe,
.remove = stac9766_codec_remove,
- .suspend = stac9766_codec_suspend,
.resume = stac9766_codec_resume,
.reg_cache_size = ARRAY_SIZE(stac9766_reg),
.reg_word_size = sizeof(u16),
static int tas2552_codec_probe(struct snd_soc_codec *codec)
{
struct tas2552_data *tas2552 = snd_soc_codec_get_drvdata(codec);
- struct snd_soc_dapm_context *dapm = &codec->dapm;
int ret;
tas2552->codec = codec;
snd_soc_write(codec, TAS2552_CFG_2, TAS2552_BOOST_EN |
TAS2552_APT_EN | TAS2552_LIM_EN);
- snd_soc_dapm_new_controls(dapm, tas2552_dapm_widgets,
- ARRAY_SIZE(tas2552_dapm_widgets));
- snd_soc_dapm_add_routes(dapm, tas2552_audio_map,
- ARRAY_SIZE(tas2552_audio_map));
-
return 0;
patch_fail:
.resume = tas2552_resume,
.controls = tas2552_snd_controls,
.num_controls = ARRAY_SIZE(tas2552_snd_controls),
+ .dapm_widgets = tas2552_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(tas2552_dapm_widgets),
+ .dapm_routes = tas2552_audio_map,
+ .num_dapm_routes = ARRAY_SIZE(tas2552_audio_map),
};
static const struct regmap_config tas2552_regmap_config = {
--- /dev/null
+/*
+ * tfa9879.c -- driver for NXP Semiconductors TFA9879
+ *
+ * Copyright (C) 2014 Axentia Technologies AB
+ * Author: Peter Rosin <peda@axentia.se>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/i2c.h>
+#include <linux/regmap.h>
+#include <sound/soc.h>
+#include <sound/tlv.h>
+#include <sound/pcm_params.h>
+
+#include "tfa9879.h"
+
+struct tfa9879_priv {
+ struct regmap *regmap;
+ int lsb_justified;
+};
+
+static int tfa9879_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ struct tfa9879_priv *tfa9879 = snd_soc_codec_get_drvdata(codec);
+ int fs;
+ int i2s_set = 0;
+
+ switch (params_rate(params)) {
+ case 8000:
+ fs = TFA9879_I2S_FS_8000;
+ break;
+ case 11025:
+ fs = TFA9879_I2S_FS_11025;
+ break;
+ case 12000:
+ fs = TFA9879_I2S_FS_12000;
+ break;
+ case 16000:
+ fs = TFA9879_I2S_FS_16000;
+ break;
+ case 22050:
+ fs = TFA9879_I2S_FS_22050;
+ break;
+ case 24000:
+ fs = TFA9879_I2S_FS_24000;
+ break;
+ case 32000:
+ fs = TFA9879_I2S_FS_32000;
+ break;
+ case 44100:
+ fs = TFA9879_I2S_FS_44100;
+ break;
+ case 48000:
+ fs = TFA9879_I2S_FS_48000;
+ break;
+ case 64000:
+ fs = TFA9879_I2S_FS_64000;
+ break;
+ case 88200:
+ fs = TFA9879_I2S_FS_88200;
+ break;
+ case 96000:
+ fs = TFA9879_I2S_FS_96000;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (params_width(params)) {
+ case 16:
+ i2s_set = TFA9879_I2S_SET_LSB_J_16;
+ break;
+ case 24:
+ i2s_set = TFA9879_I2S_SET_LSB_J_24;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (tfa9879->lsb_justified)
+ snd_soc_update_bits(codec, TFA9879_SERIAL_INTERFACE_1,
+ TFA9879_I2S_SET_MASK,
+ i2s_set << TFA9879_I2S_SET_SHIFT);
+
+ snd_soc_update_bits(codec, TFA9879_SERIAL_INTERFACE_1,
+ TFA9879_I2S_FS_MASK,
+ fs << TFA9879_I2S_FS_SHIFT);
+ return 0;
+}
+
+static int tfa9879_digital_mute(struct snd_soc_dai *dai, int mute)
+{
+ struct snd_soc_codec *codec = dai->codec;
+
+ snd_soc_update_bits(codec, TFA9879_MISC_CONTROL,
+ TFA9879_S_MUTE_MASK,
+ !!mute << TFA9879_S_MUTE_SHIFT);
+
+ return 0;
+}
+
+static int tfa9879_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ struct tfa9879_priv *tfa9879 = snd_soc_codec_get_drvdata(codec);
+ int i2s_set;
+ int sck_pol;
+
+ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBS_CFS:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_NB_NF:
+ sck_pol = TFA9879_SCK_POL_NORMAL;
+ break;
+ case SND_SOC_DAIFMT_IB_NF:
+ sck_pol = TFA9879_SCK_POL_INVERSE;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ case SND_SOC_DAIFMT_I2S:
+ tfa9879->lsb_justified = 0;
+ i2s_set = TFA9879_I2S_SET_I2S_24;
+ break;
+ case SND_SOC_DAIFMT_LEFT_J:
+ tfa9879->lsb_justified = 0;
+ i2s_set = TFA9879_I2S_SET_MSB_J_24;
+ break;
+ case SND_SOC_DAIFMT_RIGHT_J:
+ tfa9879->lsb_justified = 1;
+ i2s_set = TFA9879_I2S_SET_LSB_J_24;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ snd_soc_update_bits(codec, TFA9879_SERIAL_INTERFACE_1,
+ TFA9879_SCK_POL_MASK,
+ sck_pol << TFA9879_SCK_POL_SHIFT);
+ snd_soc_update_bits(codec, TFA9879_SERIAL_INTERFACE_1,
+ TFA9879_I2S_SET_MASK,
+ i2s_set << TFA9879_I2S_SET_SHIFT);
+ return 0;
+}
+
+static struct reg_default tfa9879_regs[] = {
+ { TFA9879_DEVICE_CONTROL, 0x0000 }, /* 0x00 */
+ { TFA9879_SERIAL_INTERFACE_1, 0x0a18 }, /* 0x01 */
+ { TFA9879_PCM_IOM2_FORMAT_1, 0x0007 }, /* 0x02 */
+ { TFA9879_SERIAL_INTERFACE_2, 0x0a18 }, /* 0x03 */
+ { TFA9879_PCM_IOM2_FORMAT_2, 0x0007 }, /* 0x04 */
+ { TFA9879_EQUALIZER_A1, 0x59dd }, /* 0x05 */
+ { TFA9879_EQUALIZER_A2, 0xc63e }, /* 0x06 */
+ { TFA9879_EQUALIZER_B1, 0x651a }, /* 0x07 */
+ { TFA9879_EQUALIZER_B2, 0xe53e }, /* 0x08 */
+ { TFA9879_EQUALIZER_C1, 0x4616 }, /* 0x09 */
+ { TFA9879_EQUALIZER_C2, 0xd33e }, /* 0x0a */
+ { TFA9879_EQUALIZER_D1, 0x4df3 }, /* 0x0b */
+ { TFA9879_EQUALIZER_D2, 0xea3e }, /* 0x0c */
+ { TFA9879_EQUALIZER_E1, 0x5ee0 }, /* 0x0d */
+ { TFA9879_EQUALIZER_E2, 0xf93e }, /* 0x0e */
+ { TFA9879_BYPASS_CONTROL, 0x0093 }, /* 0x0f */
+ { TFA9879_DYNAMIC_RANGE_COMPR, 0x92ba }, /* 0x10 */
+ { TFA9879_BASS_TREBLE, 0x12a5 }, /* 0x11 */
+ { TFA9879_HIGH_PASS_FILTER, 0x0004 }, /* 0x12 */
+ { TFA9879_VOLUME_CONTROL, 0x10bd }, /* 0x13 */
+ { TFA9879_MISC_CONTROL, 0x0000 }, /* 0x14 */
+};
+
+static bool tfa9879_volatile_reg(struct device *dev, unsigned int reg)
+{
+ return reg == TFA9879_MISC_STATUS;
+}
+
+static const DECLARE_TLV_DB_SCALE(volume_tlv, -7050, 50, 1);
+static const DECLARE_TLV_DB_SCALE(tb_gain_tlv, -1800, 200, 0);
+static const char * const tb_freq_text[] = {
+ "Low", "Mid", "High"
+};
+static const struct soc_enum treble_freq_enum =
+ SOC_ENUM_SINGLE(TFA9879_BASS_TREBLE, TFA9879_F_TRBLE_SHIFT,
+ ARRAY_SIZE(tb_freq_text), tb_freq_text);
+static const struct soc_enum bass_freq_enum =
+ SOC_ENUM_SINGLE(TFA9879_BASS_TREBLE, TFA9879_F_BASS_SHIFT,
+ ARRAY_SIZE(tb_freq_text), tb_freq_text);
+
+static const struct snd_kcontrol_new tfa9879_controls[] = {
+ SOC_SINGLE_TLV("PCM Playback Volume", TFA9879_VOLUME_CONTROL,
+ TFA9879_VOL_SHIFT, 0xbd, 1, volume_tlv),
+ SOC_SINGLE_TLV("Treble Volume", TFA9879_BASS_TREBLE,
+ TFA9879_G_TRBLE_SHIFT, 18, 0, tb_gain_tlv),
+ SOC_SINGLE_TLV("Bass Volume", TFA9879_BASS_TREBLE,
+ TFA9879_G_BASS_SHIFT, 18, 0, tb_gain_tlv),
+ SOC_ENUM("Treble Corner Freq", treble_freq_enum),
+ SOC_ENUM("Bass Corner Freq", bass_freq_enum),
+};
+
+static const struct snd_soc_dapm_widget tfa9879_dapm_widgets[] = {
+SND_SOC_DAPM_AIF_IN("AIFINL", "Playback", 0, SND_SOC_NOPM, 0, 0),
+SND_SOC_DAPM_AIF_IN("AIFINR", "Playback", 1, SND_SOC_NOPM, 0, 0),
+SND_SOC_DAPM_DAC("DAC", NULL, TFA9879_DEVICE_CONTROL, TFA9879_OPMODE_SHIFT, 0),
+SND_SOC_DAPM_OUTPUT("LINEOUT"),
+SND_SOC_DAPM_SUPPLY("POWER", TFA9879_DEVICE_CONTROL, TFA9879_POWERUP_SHIFT, 0,
+ NULL, 0),
+};
+
+static const struct snd_soc_dapm_route tfa9879_dapm_routes[] = {
+ { "DAC", NULL, "AIFINL" },
+ { "DAC", NULL, "AIFINR" },
+
+ { "LINEOUT", NULL, "DAC" },
+
+ { "DAC", NULL, "POWER" },
+};
+
+static const struct snd_soc_codec_driver tfa9879_codec = {
+ .controls = tfa9879_controls,
+ .num_controls = ARRAY_SIZE(tfa9879_controls),
+
+ .dapm_widgets = tfa9879_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(tfa9879_dapm_widgets),
+ .dapm_routes = tfa9879_dapm_routes,
+ .num_dapm_routes = ARRAY_SIZE(tfa9879_dapm_routes),
+};
+
+static const struct regmap_config tfa9879_regmap = {
+ .reg_bits = 8,
+ .val_bits = 16,
+
+ .volatile_reg = tfa9879_volatile_reg,
+ .max_register = TFA9879_MISC_STATUS,
+ .reg_defaults = tfa9879_regs,
+ .num_reg_defaults = ARRAY_SIZE(tfa9879_regs),
+ .cache_type = REGCACHE_RBTREE,
+};
+
+static const struct snd_soc_dai_ops tfa9879_dai_ops = {
+ .hw_params = tfa9879_hw_params,
+ .digital_mute = tfa9879_digital_mute,
+ .set_fmt = tfa9879_set_fmt,
+};
+
+#define TFA9879_RATES SNDRV_PCM_RATE_8000_96000
+
+#define TFA9879_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
+ SNDRV_PCM_FMTBIT_S24_LE)
+
+static struct snd_soc_dai_driver tfa9879_dai = {
+ .name = "tfa9879-hifi",
+ .playback = {
+ .stream_name = "Playback",
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = TFA9879_RATES,
+ .formats = TFA9879_FORMATS, },
+ .ops = &tfa9879_dai_ops,
+};
+
+static int tfa9879_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
+{
+ struct tfa9879_priv *tfa9879;
+ int i;
+
+ tfa9879 = devm_kzalloc(&i2c->dev, sizeof(*tfa9879), GFP_KERNEL);
+ if (IS_ERR(tfa9879))
+ return PTR_ERR(tfa9879);
+
+ i2c_set_clientdata(i2c, tfa9879);
+
+ tfa9879->regmap = devm_regmap_init_i2c(i2c, &tfa9879_regmap);
+ if (IS_ERR(tfa9879->regmap))
+ return PTR_ERR(tfa9879->regmap);
+
+ /* Ensure the device is in reset state */
+ for (i = 0; i < ARRAY_SIZE(tfa9879_regs); i++)
+ regmap_write(tfa9879->regmap,
+ tfa9879_regs[i].reg, tfa9879_regs[i].def);
+
+ return snd_soc_register_codec(&i2c->dev, &tfa9879_codec,
+ &tfa9879_dai, 1);
+}
+
+static int tfa9879_i2c_remove(struct i2c_client *client)
+{
+ snd_soc_unregister_codec(&client->dev);
+
+ return 0;
+}
+
+static const struct i2c_device_id tfa9879_i2c_id[] = {
+ { "tfa9879", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, tfa9879_i2c_id);
+
+static struct i2c_driver tfa9879_i2c_driver = {
+ .driver = {
+ .name = "tfa9879",
+ .owner = THIS_MODULE,
+ },
+ .probe = tfa9879_i2c_probe,
+ .remove = tfa9879_i2c_remove,
+ .id_table = tfa9879_i2c_id,
+};
+
+module_i2c_driver(tfa9879_i2c_driver);
+
+MODULE_DESCRIPTION("ASoC NXP Semiconductors TFA9879 driver");
+MODULE_AUTHOR("Peter Rosin <peda@axentia.se>");
+MODULE_LICENSE("GPL");
--- /dev/null
+/*
+ * tfa9879.h -- driver for NXP Semiconductors TFA9879
+ *
+ * Copyright (C) 2014 Axentia Technologies AB
+ * Author: Peter Rosin <peda@axentia.se>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ */
+
+#ifndef _TFA9879_H
+#define _TFA9879_H
+
+#define TFA9879_DEVICE_CONTROL 0x00
+#define TFA9879_SERIAL_INTERFACE_1 0x01
+#define TFA9879_PCM_IOM2_FORMAT_1 0x02
+#define TFA9879_SERIAL_INTERFACE_2 0x03
+#define TFA9879_PCM_IOM2_FORMAT_2 0x04
+#define TFA9879_EQUALIZER_A1 0x05
+#define TFA9879_EQUALIZER_A2 0x06
+#define TFA9879_EQUALIZER_B1 0x07
+#define TFA9879_EQUALIZER_B2 0x08
+#define TFA9879_EQUALIZER_C1 0x09
+#define TFA9879_EQUALIZER_C2 0x0a
+#define TFA9879_EQUALIZER_D1 0x0b
+#define TFA9879_EQUALIZER_D2 0x0c
+#define TFA9879_EQUALIZER_E1 0x0d
+#define TFA9879_EQUALIZER_E2 0x0e
+#define TFA9879_BYPASS_CONTROL 0x0f
+#define TFA9879_DYNAMIC_RANGE_COMPR 0x10
+#define TFA9879_BASS_TREBLE 0x11
+#define TFA9879_HIGH_PASS_FILTER 0x12
+#define TFA9879_VOLUME_CONTROL 0x13
+#define TFA9879_MISC_CONTROL 0x14
+#define TFA9879_MISC_STATUS 0x15
+
+/* TFA9879_DEVICE_CONTROL */
+#define TFA9879_INPUT_SEL_MASK 0x0010
+#define TFA9879_INPUT_SEL_SHIFT 4
+#define TFA9879_OPMODE_MASK 0x0008
+#define TFA9879_OPMODE_SHIFT 3
+#define TFA9879_RESET_MASK 0x0002
+#define TFA9879_RESET_SHIFT 1
+#define TFA9879_POWERUP_MASK 0x0001
+#define TFA9879_POWERUP_SHIFT 0
+
+/* TFA9879_SERIAL_INTERFACE */
+#define TFA9879_MONO_SEL_MASK 0x0c00
+#define TFA9879_MONO_SEL_SHIFT 10
+#define TFA9879_MONO_SEL_LEFT 0
+#define TFA9879_MONO_SEL_RIGHT 1
+#define TFA9879_MONO_SEL_BOTH 2
+#define TFA9879_I2S_FS_MASK 0x03c0
+#define TFA9879_I2S_FS_SHIFT 6
+#define TFA9879_I2S_FS_8000 0
+#define TFA9879_I2S_FS_11025 1
+#define TFA9879_I2S_FS_12000 2
+#define TFA9879_I2S_FS_16000 3
+#define TFA9879_I2S_FS_22050 4
+#define TFA9879_I2S_FS_24000 5
+#define TFA9879_I2S_FS_32000 6
+#define TFA9879_I2S_FS_44100 7
+#define TFA9879_I2S_FS_48000 8
+#define TFA9879_I2S_FS_64000 9
+#define TFA9879_I2S_FS_88200 10
+#define TFA9879_I2S_FS_96000 11
+#define TFA9879_I2S_SET_MASK 0x0038
+#define TFA9879_I2S_SET_SHIFT 3
+#define TFA9879_I2S_SET_MSB_J_24 2
+#define TFA9879_I2S_SET_I2S_24 3
+#define TFA9879_I2S_SET_LSB_J_16 4
+#define TFA9879_I2S_SET_LSB_J_18 5
+#define TFA9879_I2S_SET_LSB_J_20 6
+#define TFA9879_I2S_SET_LSB_J_24 7
+#define TFA9879_SCK_POL_MASK 0x0004
+#define TFA9879_SCK_POL_SHIFT 2
+#define TFA9879_SCK_POL_NORMAL 0
+#define TFA9879_SCK_POL_INVERSE 1
+#define TFA9879_I_MODE_MASK 0x0003
+#define TFA9879_I_MODE_SHIFT 0
+#define TFA9879_I_MODE_I2S 0
+#define TFA9879_I_MODE_PCM_IOM2_SHORT 1
+#define TFA9879_I_MODE_PCM_IOM2_LONG 2
+
+/* TFA9879_PCM_IOM2_FORMAT */
+#define TFA9879_PCM_FS_MASK 0x0800
+#define TFA9879_PCM_FS_SHIFT 11
+#define TFA9879_A_LAW_MASK 0x0400
+#define TFA9879_A_LAW_SHIFT 10
+#define TFA9879_PCM_COMP_MASK 0x0200
+#define TFA9879_PCM_COMP_SHIFT 9
+#define TFA9879_PCM_DL_MASK 0x0100
+#define TFA9879_PCM_DL_SHIFT 8
+#define TFA9879_D1_SLOT_MASK 0x00f0
+#define TFA9879_D1_SLOT_SHIFT 4
+#define TFA9879_D2_SLOT_MASK 0x000f
+#define TFA9879_D2_SLOT_SHIFT 0
+
+/* TFA9879_EQUALIZER_X1 */
+#define TFA9879_T1_MASK 0x8000
+#define TFA9879_T1_SHIFT 15
+#define TFA9879_K1M_MASK 0x7ff0
+#define TFA9879_K1M_SHIFT 4
+#define TFA9879_K1E_MASK 0x000f
+#define TFA9879_K1E_SHIFT 0
+
+/* TFA9879_EQUALIZER_X2 */
+#define TFA9879_T2_MASK 0x8000
+#define TFA9879_T2_SHIFT 15
+#define TFA9879_K2M_MASK 0x7800
+#define TFA9879_K2M_SHIFT 11
+#define TFA9879_K2E_MASK 0x0700
+#define TFA9879_K2E_SHIFT 8
+#define TFA9879_K0_MASK 0x00fe
+#define TFA9879_K0_SHIFT 1
+#define TFA9879_S_MASK 0x0001
+#define TFA9879_S_SHIFT 0
+
+/* TFA9879_BYPASS_CONTROL */
+#define TFA9879_L_OCP_MASK 0x00c0
+#define TFA9879_L_OCP_SHIFT 6
+#define TFA9879_L_OTP_MASK 0x0030
+#define TFA9879_L_OTP_SHIFT 4
+#define TFA9879_CLIPCTRL_MASK 0x0008
+#define TFA9879_CLIPCTRL_SHIFT 3
+#define TFA9879_HPF_BP_MASK 0x0004
+#define TFA9879_HPF_BP_SHIFT 2
+#define TFA9879_DRC_BP_MASK 0x0002
+#define TFA9879_DRC_BP_SHIFT 1
+#define TFA9879_EQ_BP_MASK 0x0001
+#define TFA9879_EQ_BP_SHIFT 0
+
+/* TFA9879_DYNAMIC_RANGE_COMPR */
+#define TFA9879_AT_LVL_MASK 0xf000
+#define TFA9879_AT_LVL_SHIFT 12
+#define TFA9879_AT_RATE_MASK 0x0f00
+#define TFA9879_AT_RATE_SHIFT 8
+#define TFA9879_RL_LVL_MASK 0x00f0
+#define TFA9879_RL_LVL_SHIFT 4
+#define TFA9879_RL_RATE_MASK 0x000f
+#define TFA9879_RL_RATE_SHIFT 0
+
+/* TFA9879_BASS_TREBLE */
+#define TFA9879_G_TRBLE_MASK 0x3e00
+#define TFA9879_G_TRBLE_SHIFT 9
+#define TFA9879_F_TRBLE_MASK 0x0180
+#define TFA9879_F_TRBLE_SHIFT 7
+#define TFA9879_G_BASS_MASK 0x007c
+#define TFA9879_G_BASS_SHIFT 2
+#define TFA9879_F_BASS_MASK 0x0003
+#define TFA9879_F_BASS_SHIFT 0
+
+/* TFA9879_HIGH_PASS_FILTER */
+#define TFA9879_HP_CTRL_MASK 0x00ff
+#define TFA9879_HP_CTRL_SHIFT 0
+
+/* TFA9879_VOLUME_CONTROL */
+#define TFA9879_ZR_CRSS_MASK 0x1000
+#define TFA9879_ZR_CRSS_SHIFT 12
+#define TFA9879_VOL_MASK 0x00ff
+#define TFA9879_VOL_SHIFT 0
+
+/* TFA9879_MISC_CONTROL */
+#define TFA9879_DE_PHAS_MASK 0x0c00
+#define TFA9879_DE_PHAS_SHIFT 10
+#define TFA9879_H_MUTE_MASK 0x0200
+#define TFA9879_H_MUTE_SHIFT 9
+#define TFA9879_S_MUTE_MASK 0x0100
+#define TFA9879_S_MUTE_SHIFT 8
+#define TFA9879_P_LIM_MASK 0x00ff
+#define TFA9879_P_LIM_SHIFT 0
+
+/* TFA9879_MISC_STATUS */
+#define TFA9879_PS_MASK 0x4000
+#define TFA9879_PS_SHIFT 14
+#define TFA9879_PORA_MASK 0x2000
+#define TFA9879_PORA_SHIFT 13
+#define TFA9879_AMP_MASK 0x0600
+#define TFA9879_AMP_SHIFT 9
+#define TFA9879_IBP_2_MASK 0x0100
+#define TFA9879_IBP_2_SHIFT 8
+#define TFA9879_OFP_2_MASK 0x0080
+#define TFA9879_OFP_2_SHIFT 7
+#define TFA9879_UFP_2_MASK 0x0040
+#define TFA9879_UFP_2_SHIFT 6
+#define TFA9879_IBP_1_MASK 0x0020
+#define TFA9879_IBP_1_SHIFT 5
+#define TFA9879_OFP_1_MASK 0x0010
+#define TFA9879_OFP_1_SHIFT 4
+#define TFA9879_UFP_1_MASK 0x0008
+#define TFA9879_UFP_1_SHIFT 3
+#define TFA9879_OCPOKA_MASK 0x0004
+#define TFA9879_OCPOKA_SHIFT 2
+#define TFA9879_OCPOKB_MASK 0x0002
+#define TFA9879_OCPOKB_SHIFT 1
+#define TFA9879_OTPOK_MASK 0x0001
+#define TFA9879_OTPOK_SHIFT 0
+
+#endif
.ops = &tlv320aic23_dai_ops,
};
-static int tlv320aic23_suspend(struct snd_soc_codec *codec)
-{
- tlv320aic23_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
- return 0;
-}
-
static int tlv320aic23_resume(struct snd_soc_codec *codec)
{
struct aic23 *aic23 = snd_soc_codec_get_drvdata(codec);
regcache_mark_dirty(aic23->regmap);
regcache_sync(aic23->regmap);
- tlv320aic23_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return 0;
}
/* Reset codec */
snd_soc_write(codec, TLV320AIC23_RESET, 0);
- /* power on device */
- tlv320aic23_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
snd_soc_write(codec, TLV320AIC23_DIGT, TLV320AIC23_DEEMP_44K);
/* Unmute input */
return 0;
}
-static int tlv320aic23_remove(struct snd_soc_codec *codec)
-{
- tlv320aic23_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
static struct snd_soc_codec_driver soc_codec_dev_tlv320aic23 = {
.probe = tlv320aic23_codec_probe,
- .remove = tlv320aic23_remove,
- .suspend = tlv320aic23_suspend,
.resume = tlv320aic23_resume,
.set_bias_level = tlv320aic23_set_bias_level,
+ .suspend_bias_off = true,
+
.controls = tlv320aic23_snd_controls,
.num_controls = ARRAY_SIZE(tlv320aic23_snd_controls),
.dapm_widgets = tlv320aic23_dapm_widgets,
}
aic31xx->p_div = i;
- for (i = 0; aic31xx_divs[i].mclk_p != freq/aic31xx->p_div; i++) {
- if (i == ARRAY_SIZE(aic31xx_divs)) {
- dev_err(aic31xx->dev, "%s: Unsupported frequency %d\n",
- __func__, freq);
- return -EINVAL;
- }
+ for (i = 0; i < ARRAY_SIZE(aic31xx_divs) &&
+ aic31xx_divs[i].mclk_p != freq/aic31xx->p_div; i++)
+ ;
+ if (i == ARRAY_SIZE(aic31xx_divs)) {
+ dev_err(aic31xx->dev, "%s: Unsupported frequency %d\n",
+ __func__, freq);
+ return -EINVAL;
}
/* set clock on MCLK, BCLK, or GPIO1 as PLL input */
return 0;
}
-static int aic31xx_suspend(struct snd_soc_codec *codec)
-{
- aic31xx_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
-static int aic31xx_resume(struct snd_soc_codec *codec)
-{
- aic31xx_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- return 0;
-}
-
static int aic31xx_codec_probe(struct snd_soc_codec *codec)
{
int ret = 0;
{
struct aic31xx_priv *aic31xx = snd_soc_codec_get_drvdata(codec);
int i;
- /* power down chip */
- aic31xx_set_bias_level(codec, SND_SOC_BIAS_OFF);
for (i = 0; i < ARRAY_SIZE(aic31xx->supplies); i++)
regulator_unregister_notifier(aic31xx->supplies[i].consumer,
static struct snd_soc_codec_driver soc_codec_driver_aic31xx = {
.probe = aic31xx_codec_probe,
.remove = aic31xx_codec_remove,
- .suspend = aic31xx_suspend,
- .resume = aic31xx_resume,
.set_bias_level = aic31xx_set_bias_level,
+ .suspend_bias_off = true,
+
.controls = aic31xx_snd_controls,
.num_controls = ARRAY_SIZE(aic31xx_snd_controls),
.dapm_widgets = aic31xx_dapm_widgets,
.symmetric_rates = 1,
};
-static int aic32x4_suspend(struct snd_soc_codec *codec)
-{
- aic32x4_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
-static int aic32x4_resume(struct snd_soc_codec *codec)
-{
- aic32x4_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- return 0;
-}
-
static int aic32x4_probe(struct snd_soc_codec *codec)
{
struct aic32x4_priv *aic32x4 = snd_soc_codec_get_drvdata(codec);
snd_soc_write(codec, AIC32X4_RMICPGANIN,
AIC32X4_RMICPGANIN_CM1R_10K);
- aic32x4_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
/*
* Workaround: for an unknown reason, the ADC needs to be powered up
* and down for the first capture to work properly. It seems related to
return 0;
}
-static int aic32x4_remove(struct snd_soc_codec *codec)
-{
- aic32x4_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
static struct snd_soc_codec_driver soc_codec_dev_aic32x4 = {
.probe = aic32x4_probe,
- .remove = aic32x4_remove,
- .suspend = aic32x4_suspend,
- .resume = aic32x4_resume,
.set_bias_level = aic32x4_set_bias_level,
+ .suspend_bias_off = true,
.controls = aic32x4_snd_controls,
.num_controls = ARRAY_SIZE(aic32x4_snd_controls),
struct aic3x_disable_nb disable_nb[AIC3X_NUM_SUPPLIES];
struct aic3x_setup_data *setup;
unsigned int sysclk;
+ unsigned int dai_fmt;
+ unsigned int tdm_delay;
struct list_head list;
int master;
int gpio_reset;
return 0;
}
-static const char *aic3x_left_dac_mux[] = { "DAC_L1", "DAC_L3", "DAC_L2" };
-static const char *aic3x_right_dac_mux[] = { "DAC_R1", "DAC_R3", "DAC_R2" };
-static const char *aic3x_left_hpcom_mux[] =
- { "differential of HPLOUT", "constant VCM", "single-ended" };
-static const char *aic3x_right_hpcom_mux[] =
- { "differential of HPROUT", "constant VCM", "single-ended",
- "differential of HPLCOM", "external feedback" };
-static const char *aic3x_linein_mode_mux[] = { "single-ended", "differential" };
-static const char *aic3x_adc_hpf[] =
- { "Disabled", "0.0045xFs", "0.0125xFs", "0.025xFs" };
-
-#define LDAC_ENUM 0
-#define RDAC_ENUM 1
-#define LHPCOM_ENUM 2
-#define RHPCOM_ENUM 3
-#define LINE1L_2_L_ENUM 4
-#define LINE1L_2_R_ENUM 5
-#define LINE1R_2_L_ENUM 6
-#define LINE1R_2_R_ENUM 7
-#define LINE2L_ENUM 8
-#define LINE2R_ENUM 9
-#define ADC_HPF_ENUM 10
-
-static const struct soc_enum aic3x_enum[] = {
- SOC_ENUM_SINGLE(DAC_LINE_MUX, 6, 3, aic3x_left_dac_mux),
- SOC_ENUM_SINGLE(DAC_LINE_MUX, 4, 3, aic3x_right_dac_mux),
- SOC_ENUM_SINGLE(HPLCOM_CFG, 4, 3, aic3x_left_hpcom_mux),
- SOC_ENUM_SINGLE(HPRCOM_CFG, 3, 5, aic3x_right_hpcom_mux),
- SOC_ENUM_SINGLE(LINE1L_2_LADC_CTRL, 7, 2, aic3x_linein_mode_mux),
- SOC_ENUM_SINGLE(LINE1L_2_RADC_CTRL, 7, 2, aic3x_linein_mode_mux),
- SOC_ENUM_SINGLE(LINE1R_2_LADC_CTRL, 7, 2, aic3x_linein_mode_mux),
- SOC_ENUM_SINGLE(LINE1R_2_RADC_CTRL, 7, 2, aic3x_linein_mode_mux),
- SOC_ENUM_SINGLE(LINE2L_2_LADC_CTRL, 7, 2, aic3x_linein_mode_mux),
- SOC_ENUM_SINGLE(LINE2R_2_RADC_CTRL, 7, 2, aic3x_linein_mode_mux),
- SOC_ENUM_DOUBLE(AIC3X_CODEC_DFILT_CTRL, 6, 4, 4, aic3x_adc_hpf),
-};
-
-static const char *aic3x_agc_level[] =
- { "-5.5dB", "-8dB", "-10dB", "-12dB", "-14dB", "-17dB", "-20dB", "-24dB" };
-static const struct soc_enum aic3x_agc_level_enum[] = {
- SOC_ENUM_SINGLE(LAGC_CTRL_A, 4, 8, aic3x_agc_level),
- SOC_ENUM_SINGLE(RAGC_CTRL_A, 4, 8, aic3x_agc_level),
-};
-
-static const char *aic3x_agc_attack[] = { "8ms", "11ms", "16ms", "20ms" };
-static const struct soc_enum aic3x_agc_attack_enum[] = {
- SOC_ENUM_SINGLE(LAGC_CTRL_A, 2, 4, aic3x_agc_attack),
- SOC_ENUM_SINGLE(RAGC_CTRL_A, 2, 4, aic3x_agc_attack),
-};
-
-static const char *aic3x_agc_decay[] = { "100ms", "200ms", "400ms", "500ms" };
-static const struct soc_enum aic3x_agc_decay_enum[] = {
- SOC_ENUM_SINGLE(LAGC_CTRL_A, 0, 4, aic3x_agc_decay),
- SOC_ENUM_SINGLE(RAGC_CTRL_A, 0, 4, aic3x_agc_decay),
-};
+static const char * const aic3x_left_dac_mux[] = {
+ "DAC_L1", "DAC_L3", "DAC_L2" };
+static SOC_ENUM_SINGLE_DECL(aic3x_left_dac_enum, DAC_LINE_MUX, 6,
+ aic3x_left_dac_mux);
+
+static const char * const aic3x_right_dac_mux[] = {
+ "DAC_R1", "DAC_R3", "DAC_R2" };
+static SOC_ENUM_SINGLE_DECL(aic3x_right_dac_enum, DAC_LINE_MUX, 4,
+ aic3x_right_dac_mux);
+
+static const char * const aic3x_left_hpcom_mux[] = {
+ "differential of HPLOUT", "constant VCM", "single-ended" };
+static SOC_ENUM_SINGLE_DECL(aic3x_left_hpcom_enum, HPLCOM_CFG, 4,
+ aic3x_left_hpcom_mux);
+
+static const char * const aic3x_right_hpcom_mux[] = {
+ "differential of HPROUT", "constant VCM", "single-ended",
+ "differential of HPLCOM", "external feedback" };
+static SOC_ENUM_SINGLE_DECL(aic3x_right_hpcom_enum, HPRCOM_CFG, 3,
+ aic3x_right_hpcom_mux);
+
+static const char * const aic3x_linein_mode_mux[] = {
+ "single-ended", "differential" };
+static SOC_ENUM_SINGLE_DECL(aic3x_line1l_2_l_enum, LINE1L_2_LADC_CTRL, 7,
+ aic3x_linein_mode_mux);
+static SOC_ENUM_SINGLE_DECL(aic3x_line1l_2_r_enum, LINE1L_2_RADC_CTRL, 7,
+ aic3x_linein_mode_mux);
+static SOC_ENUM_SINGLE_DECL(aic3x_line1r_2_l_enum, LINE1R_2_LADC_CTRL, 7,
+ aic3x_linein_mode_mux);
+static SOC_ENUM_SINGLE_DECL(aic3x_line1r_2_r_enum, LINE1R_2_RADC_CTRL, 7,
+ aic3x_linein_mode_mux);
+static SOC_ENUM_SINGLE_DECL(aic3x_line2l_2_ldac_enum, LINE2L_2_LADC_CTRL, 7,
+ aic3x_linein_mode_mux);
+static SOC_ENUM_SINGLE_DECL(aic3x_line2r_2_rdac_enum, LINE2R_2_RADC_CTRL, 7,
+ aic3x_linein_mode_mux);
+
+static const char * const aic3x_adc_hpf[] = {
+ "Disabled", "0.0045xFs", "0.0125xFs", "0.025xFs" };
+static SOC_ENUM_DOUBLE_DECL(aic3x_adc_hpf_enum, AIC3X_CODEC_DFILT_CTRL, 6, 4,
+ aic3x_adc_hpf);
+
+static const char * const aic3x_agc_level[] = {
+ "-5.5dB", "-8dB", "-10dB", "-12dB",
+ "-14dB", "-17dB", "-20dB", "-24dB" };
+static SOC_ENUM_SINGLE_DECL(aic3x_lagc_level_enum, LAGC_CTRL_A, 4,
+ aic3x_agc_level);
+static SOC_ENUM_SINGLE_DECL(aic3x_ragc_level_enum, RAGC_CTRL_A, 4,
+ aic3x_agc_level);
+
+static const char * const aic3x_agc_attack[] = {
+ "8ms", "11ms", "16ms", "20ms" };
+static SOC_ENUM_SINGLE_DECL(aic3x_lagc_attack_enum, LAGC_CTRL_A, 2,
+ aic3x_agc_attack);
+static SOC_ENUM_SINGLE_DECL(aic3x_ragc_attack_enum, RAGC_CTRL_A, 2,
+ aic3x_agc_attack);
+
+static const char * const aic3x_agc_decay[] = {
+ "100ms", "200ms", "400ms", "500ms" };
+static SOC_ENUM_SINGLE_DECL(aic3x_lagc_decay_enum, LAGC_CTRL_A, 0,
+ aic3x_agc_decay);
+static SOC_ENUM_SINGLE_DECL(aic3x_ragc_decay_enum, RAGC_CTRL_A, 0,
+ aic3x_agc_decay);
+
+static const char * const aic3x_poweron_time[] = {
+ "0us", "10us", "100us", "1ms", "10ms", "50ms",
+ "100ms", "200ms", "400ms", "800ms", "2s", "4s" };
+static SOC_ENUM_SINGLE_DECL(aic3x_poweron_time_enum, HPOUT_POP_REDUCTION, 4,
+ aic3x_poweron_time);
+
+static const char * const aic3x_rampup_step[] = { "0ms", "1ms", "2ms", "4ms" };
+static SOC_ENUM_SINGLE_DECL(aic3x_rampup_step_enum, HPOUT_POP_REDUCTION, 2,
+ aic3x_rampup_step);
/*
* DAC digital volumes. From -63.5 to 0 dB in 0.5 dB steps
* adjust PGA to max value when ADC is on and will never go back.
*/
SOC_DOUBLE_R("AGC Switch", LAGC_CTRL_A, RAGC_CTRL_A, 7, 0x01, 0),
- SOC_ENUM("Left AGC Target level", aic3x_agc_level_enum[0]),
- SOC_ENUM("Right AGC Target level", aic3x_agc_level_enum[1]),
- SOC_ENUM("Left AGC Attack time", aic3x_agc_attack_enum[0]),
- SOC_ENUM("Right AGC Attack time", aic3x_agc_attack_enum[1]),
- SOC_ENUM("Left AGC Decay time", aic3x_agc_decay_enum[0]),
- SOC_ENUM("Right AGC Decay time", aic3x_agc_decay_enum[1]),
+ SOC_ENUM("Left AGC Target level", aic3x_lagc_level_enum),
+ SOC_ENUM("Right AGC Target level", aic3x_ragc_level_enum),
+ SOC_ENUM("Left AGC Attack time", aic3x_lagc_attack_enum),
+ SOC_ENUM("Right AGC Attack time", aic3x_ragc_attack_enum),
+ SOC_ENUM("Left AGC Decay time", aic3x_lagc_decay_enum),
+ SOC_ENUM("Right AGC Decay time", aic3x_ragc_decay_enum),
/* De-emphasis */
SOC_DOUBLE("De-emphasis Switch", AIC3X_CODEC_DFILT_CTRL, 2, 0, 0x01, 0),
0, 119, 0, adc_tlv),
SOC_DOUBLE_R("PGA Capture Switch", LADC_VOL, RADC_VOL, 7, 0x01, 1),
- SOC_ENUM("ADC HPF Cut-off", aic3x_enum[ADC_HPF_ENUM]),
+ SOC_ENUM("ADC HPF Cut-off", aic3x_adc_hpf_enum),
+
+ /* Pop reduction */
+ SOC_ENUM("Output Driver Power-On time", aic3x_poweron_time_enum),
+ SOC_ENUM("Output Driver Ramp-up step", aic3x_rampup_step_enum),
};
static const struct snd_kcontrol_new aic3x_mono_controls[] = {
/* Left DAC Mux */
static const struct snd_kcontrol_new aic3x_left_dac_mux_controls =
-SOC_DAPM_ENUM("Route", aic3x_enum[LDAC_ENUM]);
+SOC_DAPM_ENUM("Route", aic3x_left_dac_enum);
/* Right DAC Mux */
static const struct snd_kcontrol_new aic3x_right_dac_mux_controls =
-SOC_DAPM_ENUM("Route", aic3x_enum[RDAC_ENUM]);
+SOC_DAPM_ENUM("Route", aic3x_right_dac_enum);
/* Left HPCOM Mux */
static const struct snd_kcontrol_new aic3x_left_hpcom_mux_controls =
-SOC_DAPM_ENUM("Route", aic3x_enum[LHPCOM_ENUM]);
+SOC_DAPM_ENUM("Route", aic3x_left_hpcom_enum);
/* Right HPCOM Mux */
static const struct snd_kcontrol_new aic3x_right_hpcom_mux_controls =
-SOC_DAPM_ENUM("Route", aic3x_enum[RHPCOM_ENUM]);
+SOC_DAPM_ENUM("Route", aic3x_right_hpcom_enum);
/* Left Line Mixer */
static const struct snd_kcontrol_new aic3x_left_line_mixer_controls[] = {
/* Left Line1 Mux */
static const struct snd_kcontrol_new aic3x_left_line1l_mux_controls =
-SOC_DAPM_ENUM("Route", aic3x_enum[LINE1L_2_L_ENUM]);
+SOC_DAPM_ENUM("Route", aic3x_line1l_2_l_enum);
static const struct snd_kcontrol_new aic3x_right_line1l_mux_controls =
-SOC_DAPM_ENUM("Route", aic3x_enum[LINE1L_2_R_ENUM]);
+SOC_DAPM_ENUM("Route", aic3x_line1l_2_r_enum);
/* Right Line1 Mux */
static const struct snd_kcontrol_new aic3x_right_line1r_mux_controls =
-SOC_DAPM_ENUM("Route", aic3x_enum[LINE1R_2_R_ENUM]);
+SOC_DAPM_ENUM("Route", aic3x_line1r_2_r_enum);
static const struct snd_kcontrol_new aic3x_left_line1r_mux_controls =
-SOC_DAPM_ENUM("Route", aic3x_enum[LINE1R_2_L_ENUM]);
+SOC_DAPM_ENUM("Route", aic3x_line1r_2_l_enum);
/* Left Line2 Mux */
static const struct snd_kcontrol_new aic3x_left_line2_mux_controls =
-SOC_DAPM_ENUM("Route", aic3x_enum[LINE2L_ENUM]);
+SOC_DAPM_ENUM("Route", aic3x_line2l_2_ldac_enum);
/* Right Line2 Mux */
static const struct snd_kcontrol_new aic3x_right_line2_mux_controls =
-SOC_DAPM_ENUM("Route", aic3x_enum[LINE2R_ENUM]);
+SOC_DAPM_ENUM("Route", aic3x_line2r_2_rdac_enum);
static const struct snd_soc_dapm_widget aic3x_dapm_widgets[] = {
/* Left DAC to Left Outputs */
return 0;
}
+static int aic3x_prepare(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec);
+ int delay = 0;
+
+ /* TDM slot selection only valid in DSP_A/_B mode */
+ if (aic3x->dai_fmt == SND_SOC_DAIFMT_DSP_A)
+ delay += (aic3x->tdm_delay + 1);
+ else if (aic3x->dai_fmt == SND_SOC_DAIFMT_DSP_B)
+ delay += aic3x->tdm_delay;
+
+ /* Configure data delay */
+ snd_soc_write(codec, AIC3X_ASD_INTF_CTRLC, aic3x->tdm_delay);
+
+ return 0;
+}
+
static int aic3x_mute(struct snd_soc_dai *dai, int mute)
{
struct snd_soc_codec *codec = dai->codec;
struct snd_soc_codec *codec = codec_dai->codec;
struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec);
u8 iface_areg, iface_breg;
- int delay = 0;
iface_areg = snd_soc_read(codec, AIC3X_ASD_INTF_CTRLA) & 0x3f;
iface_breg = snd_soc_read(codec, AIC3X_ASD_INTF_CTRLB) & 0x3f;
case (SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF):
break;
case (SND_SOC_DAIFMT_DSP_A | SND_SOC_DAIFMT_IB_NF):
- delay = 1;
case (SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_IB_NF):
iface_breg |= (0x01 << 6);
break;
return -EINVAL;
}
+ aic3x->dai_fmt = fmt & SND_SOC_DAIFMT_FORMAT_MASK;
+
/* set iface */
snd_soc_write(codec, AIC3X_ASD_INTF_CTRLA, iface_areg);
snd_soc_write(codec, AIC3X_ASD_INTF_CTRLB, iface_breg);
- snd_soc_write(codec, AIC3X_ASD_INTF_CTRLC, delay);
+
+ return 0;
+}
+
+static int aic3x_set_dai_tdm_slot(struct snd_soc_dai *codec_dai,
+ unsigned int tx_mask, unsigned int rx_mask,
+ int slots, int slot_width)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec);
+ unsigned int lsb;
+
+ if (tx_mask != rx_mask) {
+ dev_err(codec->dev, "tx and rx masks must be symmetric\n");
+ return -EINVAL;
+ }
+
+ if (unlikely(!tx_mask)) {
+ dev_err(codec->dev, "tx and rx masks need to be non 0\n");
+ return -EINVAL;
+ }
+
+ /* TDM based on DSP mode requires slots to be adjacent */
+ lsb = __ffs(tx_mask);
+ if ((lsb + 1) != __fls(tx_mask)) {
+ dev_err(codec->dev, "Invalid mask, slots must be adjacent\n");
+ return -EINVAL;
+ }
+
+ aic3x->tdm_delay = lsb * slot_width;
+
+ /* DOUT in high-impedance on inactive bit clocks */
+ snd_soc_update_bits(codec, AIC3X_ASD_INTF_CTRLA,
+ DOUT_TRISTATE, DOUT_TRISTATE);
return 0;
}
static const struct snd_soc_dai_ops aic3x_dai_ops = {
.hw_params = aic3x_hw_params,
+ .prepare = aic3x_prepare,
.digital_mute = aic3x_mute,
.set_sysclk = aic3x_set_dai_sysclk,
.set_fmt = aic3x_set_dai_fmt,
+ .set_tdm_slot = aic3x_set_dai_tdm_slot,
};
static struct snd_soc_dai_driver aic3x_dai = {
struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec);
int i;
- aic3x_set_bias_level(codec, SND_SOC_BIAS_OFF);
list_del(&aic3x->list);
for (i = 0; i < ARRAY_SIZE(aic3x->supplies); i++)
regulator_unregister_notifier(aic3x->supplies[i].consumer,
/* Audio serial data interface control register A bits */
#define BIT_CLK_MASTER 0x80
#define WORD_CLK_MASTER 0x40
+#define DOUT_TRISTATE 0x20
/* Codec Datapath setup register 7 */
#define FSREF_44100 (1 << 7)
{
struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
- dac33_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
if (dac33->irq >= 0) {
free_irq(dac33->irq, dac33->codec);
destroy_workqueue(dac33->dac33_wq);
--- /dev/null
+/*
+ * TS3A227E Autonomous Audio Accessory Detection and Configuration Switch
+ *
+ * Copyright (C) 2014 Google, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/gpio.h>
+#include <linux/i2c.h>
+#include <linux/init.h>
+#include <linux/input.h>
+#include <linux/module.h>
+#include <linux/of_gpio.h>
+#include <linux/regmap.h>
+
+#include <sound/core.h>
+#include <sound/jack.h>
+#include <sound/soc.h>
+
+struct ts3a227e {
+ struct regmap *regmap;
+ struct snd_soc_jack *jack;
+ bool plugged;
+ bool mic_present;
+ unsigned int buttons_held;
+};
+
+/* Button values to be reported on the jack */
+static const int ts3a227e_buttons[] = {
+ SND_JACK_BTN_0,
+ SND_JACK_BTN_1,
+ SND_JACK_BTN_2,
+ SND_JACK_BTN_3,
+};
+
+#define TS3A227E_NUM_BUTTONS 4
+#define TS3A227E_JACK_MASK (SND_JACK_HEADPHONE | \
+ SND_JACK_MICROPHONE | \
+ SND_JACK_BTN_0 | \
+ SND_JACK_BTN_1 | \
+ SND_JACK_BTN_2 | \
+ SND_JACK_BTN_3)
+
+/* TS3A227E registers */
+#define TS3A227E_REG_DEVICE_ID 0x00
+#define TS3A227E_REG_INTERRUPT 0x01
+#define TS3A227E_REG_KP_INTERRUPT 0x02
+#define TS3A227E_REG_INTERRUPT_DISABLE 0x03
+#define TS3A227E_REG_SETTING_1 0x04
+#define TS3A227E_REG_SETTING_2 0x05
+#define TS3A227E_REG_SETTING_3 0x06
+#define TS3A227E_REG_SWITCH_CONTROL_1 0x07
+#define TS3A227E_REG_SWITCH_CONTROL_2 0x08
+#define TS3A227E_REG_SWITCH_STATUS_1 0x09
+#define TS3A227E_REG_SWITCH_STATUS_2 0x0a
+#define TS3A227E_REG_ACCESSORY_STATUS 0x0b
+#define TS3A227E_REG_ADC_OUTPUT 0x0c
+#define TS3A227E_REG_KP_THRESHOLD_1 0x0d
+#define TS3A227E_REG_KP_THRESHOLD_2 0x0e
+#define TS3A227E_REG_KP_THRESHOLD_3 0x0f
+
+/* TS3A227E_REG_INTERRUPT 0x01 */
+#define INS_REM_EVENT 0x01
+#define DETECTION_COMPLETE_EVENT 0x02
+
+/* TS3A227E_REG_KP_INTERRUPT 0x02 */
+#define PRESS_MASK(idx) (0x01 << (2 * (idx)))
+#define RELEASE_MASK(idx) (0x02 << (2 * (idx)))
+
+/* TS3A227E_REG_INTERRUPT_DISABLE 0x03 */
+#define INS_REM_INT_DISABLE 0x01
+#define DETECTION_COMPLETE_INT_DISABLE 0x02
+#define ADC_COMPLETE_INT_DISABLE 0x04
+#define INTB_DISABLE 0x08
+
+/* TS3A227E_REG_SETTING_2 0x05 */
+#define KP_ENABLE 0x04
+
+/* TS3A227E_REG_ACCESSORY_STATUS 0x0b */
+#define TYPE_3_POLE 0x01
+#define TYPE_4_POLE_OMTP 0x02
+#define TYPE_4_POLE_STANDARD 0x04
+#define JACK_INSERTED 0x08
+#define EITHER_MIC_MASK (TYPE_4_POLE_OMTP | TYPE_4_POLE_STANDARD)
+
+static const struct reg_default ts3a227e_reg_defaults[] = {
+ { TS3A227E_REG_DEVICE_ID, 0x10 },
+ { TS3A227E_REG_INTERRUPT, 0x00 },
+ { TS3A227E_REG_KP_INTERRUPT, 0x00 },
+ { TS3A227E_REG_INTERRUPT_DISABLE, 0x08 },
+ { TS3A227E_REG_SETTING_1, 0x23 },
+ { TS3A227E_REG_SETTING_2, 0x00 },
+ { TS3A227E_REG_SETTING_3, 0x0e },
+ { TS3A227E_REG_SWITCH_CONTROL_1, 0x00 },
+ { TS3A227E_REG_SWITCH_CONTROL_2, 0x00 },
+ { TS3A227E_REG_SWITCH_STATUS_1, 0x0c },
+ { TS3A227E_REG_SWITCH_STATUS_2, 0x00 },
+ { TS3A227E_REG_ACCESSORY_STATUS, 0x00 },
+ { TS3A227E_REG_ADC_OUTPUT, 0x00 },
+ { TS3A227E_REG_KP_THRESHOLD_1, 0x20 },
+ { TS3A227E_REG_KP_THRESHOLD_2, 0x40 },
+ { TS3A227E_REG_KP_THRESHOLD_3, 0x68 },
+};
+
+static bool ts3a227e_readable_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case TS3A227E_REG_DEVICE_ID ... TS3A227E_REG_KP_THRESHOLD_3:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static bool ts3a227e_writeable_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case TS3A227E_REG_INTERRUPT_DISABLE ... TS3A227E_REG_SWITCH_CONTROL_2:
+ case TS3A227E_REG_KP_THRESHOLD_1 ... TS3A227E_REG_KP_THRESHOLD_3:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static bool ts3a227e_volatile_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case TS3A227E_REG_INTERRUPT ... TS3A227E_REG_INTERRUPT_DISABLE:
+ case TS3A227E_REG_SETTING_2:
+ case TS3A227E_REG_SWITCH_STATUS_1 ... TS3A227E_REG_ADC_OUTPUT:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static void ts3a227e_jack_report(struct ts3a227e *ts3a227e)
+{
+ unsigned int i;
+ int report = 0;
+
+ if (!ts3a227e->jack)
+ return;
+
+ if (ts3a227e->plugged)
+ report = SND_JACK_HEADPHONE;
+ if (ts3a227e->mic_present)
+ report |= SND_JACK_MICROPHONE;
+ for (i = 0; i < TS3A227E_NUM_BUTTONS; i++) {
+ if (ts3a227e->buttons_held & (1 << i))
+ report |= ts3a227e_buttons[i];
+ }
+ snd_soc_jack_report(ts3a227e->jack, report, TS3A227E_JACK_MASK);
+}
+
+static void ts3a227e_new_jack_state(struct ts3a227e *ts3a227e, unsigned acc_reg)
+{
+ bool plugged, mic_present;
+
+ plugged = !!(acc_reg & JACK_INSERTED);
+ mic_present = plugged && !!(acc_reg & EITHER_MIC_MASK);
+
+ ts3a227e->plugged = plugged;
+
+ if (mic_present != ts3a227e->mic_present) {
+ ts3a227e->mic_present = mic_present;
+ ts3a227e->buttons_held = 0;
+ if (mic_present) {
+ /* Enable key press detection. */
+ regmap_update_bits(ts3a227e->regmap,
+ TS3A227E_REG_SETTING_2,
+ KP_ENABLE, KP_ENABLE);
+ }
+ }
+}
+
+static irqreturn_t ts3a227e_interrupt(int irq, void *data)
+{
+ struct ts3a227e *ts3a227e = (struct ts3a227e *)data;
+ struct regmap *regmap = ts3a227e->regmap;
+ unsigned int int_reg, kp_int_reg, acc_reg, i;
+
+ /* Check for plug/unplug. */
+ regmap_read(regmap, TS3A227E_REG_INTERRUPT, &int_reg);
+ if (int_reg & (DETECTION_COMPLETE_EVENT | INS_REM_EVENT)) {
+ regmap_read(regmap, TS3A227E_REG_ACCESSORY_STATUS, &acc_reg);
+ ts3a227e_new_jack_state(ts3a227e, acc_reg);
+ }
+
+ /* Report any key events. */
+ regmap_read(regmap, TS3A227E_REG_KP_INTERRUPT, &kp_int_reg);
+ for (i = 0; i < TS3A227E_NUM_BUTTONS; i++) {
+ if (kp_int_reg & PRESS_MASK(i))
+ ts3a227e->buttons_held |= (1 << i);
+ if (kp_int_reg & RELEASE_MASK(i))
+ ts3a227e->buttons_held &= ~(1 << i);
+ }
+
+ ts3a227e_jack_report(ts3a227e);
+
+ return IRQ_HANDLED;
+}
+
+/**
+ * ts3a227e_enable_jack_detect - Specify a jack for event reporting
+ *
+ * @component: component to register the jack with
+ * @jack: jack to use to report headset and button events on
+ *
+ * After this function has been called the headset insert/remove and button
+ * events 0-3 will be routed to the given jack. Jack can be null to stop
+ * reporting.
+ */
+int ts3a227e_enable_jack_detect(struct snd_soc_component *component,
+ struct snd_soc_jack *jack)
+{
+ struct ts3a227e *ts3a227e = snd_soc_component_get_drvdata(component);
+
+ snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_MEDIA);
+ snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOLUMEUP);
+ snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN);
+ snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOICECOMMAND);
+
+ ts3a227e->jack = jack;
+ ts3a227e_jack_report(ts3a227e);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(ts3a227e_enable_jack_detect);
+
+static struct snd_soc_component_driver ts3a227e_soc_driver;
+
+static const struct regmap_config ts3a227e_regmap_config = {
+ .val_bits = 8,
+ .reg_bits = 8,
+
+ .max_register = TS3A227E_REG_KP_THRESHOLD_3,
+ .readable_reg = ts3a227e_readable_reg,
+ .writeable_reg = ts3a227e_writeable_reg,
+ .volatile_reg = ts3a227e_volatile_reg,
+
+ .cache_type = REGCACHE_RBTREE,
+ .reg_defaults = ts3a227e_reg_defaults,
+ .num_reg_defaults = ARRAY_SIZE(ts3a227e_reg_defaults),
+};
+
+static int ts3a227e_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
+{
+ struct ts3a227e *ts3a227e;
+ struct device *dev = &i2c->dev;
+ int ret;
+
+ ts3a227e = devm_kzalloc(&i2c->dev, sizeof(*ts3a227e), GFP_KERNEL);
+ if (ts3a227e == NULL)
+ return -ENOMEM;
+
+ i2c_set_clientdata(i2c, ts3a227e);
+
+ ts3a227e->regmap = devm_regmap_init_i2c(i2c, &ts3a227e_regmap_config);
+ if (IS_ERR(ts3a227e->regmap))
+ return PTR_ERR(ts3a227e->regmap);
+
+ ret = devm_request_threaded_irq(dev, i2c->irq, NULL, ts3a227e_interrupt,
+ IRQF_TRIGGER_LOW | IRQF_ONESHOT,
+ "TS3A227E", ts3a227e);
+ if (ret) {
+ dev_err(dev, "Cannot request irq %d (%d)\n", i2c->irq, ret);
+ return ret;
+ }
+
+ ret = devm_snd_soc_register_component(&i2c->dev, &ts3a227e_soc_driver,
+ NULL, 0);
+ if (ret)
+ return ret;
+
+ /* Enable interrupts except for ADC complete. */
+ regmap_update_bits(ts3a227e->regmap, TS3A227E_REG_INTERRUPT_DISABLE,
+ INTB_DISABLE | ADC_COMPLETE_INT_DISABLE,
+ ADC_COMPLETE_INT_DISABLE);
+
+ return 0;
+}
+
+static const struct i2c_device_id ts3a227e_i2c_ids[] = {
+ { "ts3a227e", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, ts3a227e_i2c_ids);
+
+static const struct of_device_id ts3a227e_of_match[] = {
+ { .compatible = "ti,ts3a227e", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, ts3a227e_of_match);
+
+static struct i2c_driver ts3a227e_driver = {
+ .driver = {
+ .name = "ts3a227e",
+ .owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(ts3a227e_of_match),
+ },
+ .probe = ts3a227e_i2c_probe,
+ .id_table = ts3a227e_i2c_ids,
+};
+module_i2c_driver(ts3a227e_driver);
+
+MODULE_DESCRIPTION("ASoC ts3a227e driver");
+MODULE_AUTHOR("Dylan Reid <dgreid@chromium.org>");
+MODULE_LICENSE("GPL v2");
--- /dev/null
+/*
+ * TS3A227E Autonous Audio Accessory Detection and Configureation Switch
+ *
+ * Copyright (C) 2014 Google, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _TS3A227E_H
+#define _TS3A227E_H
+
+int ts3a227e_enable_jack_detect(struct snd_soc_component *component,
+ struct snd_soc_jack *jack);
+
+#endif
struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
struct twl4030_codec_data *pdata = twl4030->pdata;
- twl4030_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
if (pdata && pdata->hs_extmute && gpio_is_valid(pdata->hs_extmute_gpio))
gpio_free(pdata->hs_extmute_gpio);
},
};
-#ifdef CONFIG_PM
-static int twl6040_suspend(struct snd_soc_codec *codec)
-{
- twl6040_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
- return 0;
-}
-
-static int twl6040_resume(struct snd_soc_codec *codec)
-{
- twl6040_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
- return 0;
-}
-#else
-#define twl6040_suspend NULL
-#define twl6040_resume NULL
-#endif
-
static int twl6040_probe(struct snd_soc_codec *codec)
{
struct twl6040_data *priv;
struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
free_irq(priv->plug_irq, codec);
- twl6040_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
static struct snd_soc_codec_driver soc_codec_dev_twl6040 = {
.probe = twl6040_probe,
.remove = twl6040_remove,
- .suspend = twl6040_suspend,
- .resume = twl6040_resume,
.read = twl6040_read,
.write = twl6040_write,
.set_bias_level = twl6040_set_bias_level,
+ .suspend_bias_off = true,
.ignore_pmdown_time = true,
.controls = twl6040_snd_controls,
uda134x_reset(codec);
- if (pd->is_powered_on_standby)
- uda134x_set_bias_level(codec, SND_SOC_BIAS_ON);
- else
- uda134x_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
if (pd->model == UDA134X_UDA1341) {
widgets = uda1341_dapm_widgets;
num_widgets = ARRAY_SIZE(uda1341_dapm_widgets);
{
struct uda134x_priv *uda134x = snd_soc_codec_get_drvdata(codec);
- uda134x_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- uda134x_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
kfree(uda134x);
return 0;
}
-#if defined(CONFIG_PM)
-static int uda134x_soc_suspend(struct snd_soc_codec *codec)
-{
- uda134x_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- uda134x_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
-static int uda134x_soc_resume(struct snd_soc_codec *codec)
-{
- uda134x_set_bias_level(codec, SND_SOC_BIAS_PREPARE);
- uda134x_set_bias_level(codec, SND_SOC_BIAS_ON);
- return 0;
-}
-#else
-#define uda134x_soc_suspend NULL
-#define uda134x_soc_resume NULL
-#endif /* CONFIG_PM */
-
static struct snd_soc_codec_driver soc_codec_dev_uda134x = {
.probe = uda134x_soc_probe,
.remove = uda134x_soc_remove,
- .suspend = uda134x_soc_suspend,
- .resume = uda134x_soc_resume,
.reg_cache_size = sizeof(uda134x_reg),
.reg_word_size = sizeof(u8),
.reg_cache_default = uda134x_reg,
.reg_cache_step = 1,
.read = uda134x_read_reg_cache,
- .write = uda134x_write,
.set_bias_level = uda134x_set_bias_level,
+ .suspend_bias_off = true,
+
.dapm_widgets = uda134x_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(uda134x_dapm_widgets),
.dapm_routes = uda134x_dapm_routes,
},
};
-static int uda1380_suspend(struct snd_soc_codec *codec)
-{
- uda1380_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
-static int uda1380_resume(struct snd_soc_codec *codec)
-{
- uda1380_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- return 0;
-}
-
static int uda1380_probe(struct snd_soc_codec *codec)
{
struct uda1380_platform_data *pdata =codec->dev->platform_data;
INIT_WORK(&uda1380->work, uda1380_flush_work);
- /* power on device */
- uda1380_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
/* set clock input */
switch (pdata->dac_clk) {
case UDA1380_DAC_CLK_SYSCLK:
{
struct uda1380_platform_data *pdata =codec->dev->platform_data;
- uda1380_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
gpio_free(pdata->gpio_reset);
gpio_free(pdata->gpio_power);
static struct snd_soc_codec_driver soc_codec_dev_uda1380 = {
.probe = uda1380_probe,
.remove = uda1380_remove,
- .suspend = uda1380_suspend,
- .resume = uda1380_resume,
.read = uda1380_read_reg_cache,
.write = uda1380_write,
.set_bias_level = uda1380_set_bias_level,
+ .suspend_bias_off = true,
+
.reg_cache_size = ARRAY_SIZE(uda1380_reg),
.reg_word_size = sizeof(u16),
.reg_cache_default = uda1380_reg,
{
struct wl1273_core **core = codec->dev->platform_data;
struct wl1273_priv *wl1273;
- int r;
dev_dbg(codec->dev, "%s.\n", __func__);
snd_soc_codec_set_drvdata(codec, wl1273);
- r = snd_soc_add_codec_controls(codec, wl1273_controls,
- ARRAY_SIZE(wl1273_controls));
- if (r)
- kfree(wl1273);
-
- return r;
+ return 0;
}
static int wl1273_remove(struct snd_soc_codec *codec)
.probe = wl1273_probe,
.remove = wl1273_remove,
+ .controls = wl1273_controls,
+ .num_controls = ARRAY_SIZE(wl1273_controls),
.dapm_widgets = wl1273_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(wl1273_dapm_widgets),
.dapm_routes = wl1273_dapm_routes,
struct arizona *arizona = dev_get_drvdata(codec->dev->parent);
uint16_t data;
- mutex_lock(&codec->mutex);
+ mutex_lock(&arizona->dac_comp_lock);
data = cpu_to_be16(arizona->dac_comp_coeff);
memcpy(ucontrol->value.bytes.data, &data, sizeof(data));
- mutex_unlock(&codec->mutex);
+ mutex_unlock(&arizona->dac_comp_lock);
return 0;
}
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct arizona *arizona = dev_get_drvdata(codec->dev->parent);
- mutex_lock(&codec->mutex);
+ mutex_lock(&arizona->dac_comp_lock);
memcpy(&arizona->dac_comp_coeff, ucontrol->value.bytes.data,
sizeof(arizona->dac_comp_coeff));
arizona->dac_comp_coeff = be16_to_cpu(arizona->dac_comp_coeff);
- mutex_unlock(&codec->mutex);
+ mutex_unlock(&arizona->dac_comp_lock);
return 0;
}
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct arizona *arizona = dev_get_drvdata(codec->dev->parent);
- mutex_lock(&codec->mutex);
+ mutex_lock(&arizona->dac_comp_lock);
ucontrol->value.integer.value[0] = arizona->dac_comp_enabled;
- mutex_unlock(&codec->mutex);
+ mutex_unlock(&arizona->dac_comp_lock);
return 0;
}
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct arizona *arizona = dev_get_drvdata(codec->dev->parent);
- mutex_lock(&codec->mutex);
+ mutex_lock(&arizona->dac_comp_lock);
arizona->dac_comp_enabled = ucontrol->value.integer.value[0];
- mutex_unlock(&codec->mutex);
+ mutex_unlock(&arizona->dac_comp_lock);
return 0;
}
return -ENOMEM;
platform_set_drvdata(pdev, wm5102);
+ mutex_init(&arizona->dac_comp_lock);
+
wm5102->core.arizona = arizona;
wm5102->core.num_inputs = 6;
return 0;
}
-static int wm8350_suspend(struct snd_soc_codec *codec)
-{
- wm8350_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
-static int wm8350_resume(struct snd_soc_codec *codec)
-{
- wm8350_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
- return 0;
-}
-
static void wm8350_hp_work(struct wm8350_data *priv,
struct wm8350_jack_data *jack,
u16 mask)
wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_MICD,
wm8350_mic_handler, 0, "Microphone detect", priv);
-
- wm8350_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
return 0;
}
* wait for its completion */
flush_delayed_work(&codec->dapm.delayed_work);
- wm8350_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CODEC_ENA);
return 0;
static struct snd_soc_codec_driver soc_codec_dev_wm8350 = {
.probe = wm8350_codec_probe,
.remove = wm8350_codec_remove,
- .suspend = wm8350_suspend,
- .resume = wm8350_resume,
.get_regmap = wm8350_get_regmap,
.set_bias_level = wm8350_set_bias_level,
+ .suspend_bias_off = true,
.controls = wm8350_snd_controls,
.num_controls = ARRAY_SIZE(wm8350_snd_controls),
/* codec private data */
struct wm8400_priv {
- struct snd_soc_codec *codec;
struct wm8400 *wm8400;
u16 fake_register;
unsigned int sysclk;
unsigned int pcmclk;
- struct work_struct work;
int fll_in, fll_out;
};
.ops = &wm8400_dai_ops,
};
-static int wm8400_suspend(struct snd_soc_codec *codec)
-{
- wm8400_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
- return 0;
-}
-
-static int wm8400_resume(struct snd_soc_codec *codec)
-{
- wm8400_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
- return 0;
-}
-
-static void wm8400_probe_deferred(struct work_struct *work)
-{
- struct wm8400_priv *priv = container_of(work, struct wm8400_priv,
- work);
- struct snd_soc_codec *codec = priv->codec;
-
- /* charge output caps */
- wm8400_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-}
-
static int wm8400_codec_probe(struct snd_soc_codec *codec)
{
struct wm8400 *wm8400 = dev_get_platdata(codec->dev);
snd_soc_codec_set_drvdata(codec, priv);
priv->wm8400 = wm8400;
- priv->codec = codec;
ret = devm_regulator_bulk_get(wm8400->dev,
ARRAY_SIZE(power), &power[0]);
return ret;
}
- INIT_WORK(&priv->work, wm8400_probe_deferred);
-
wm8400_codec_reset(codec);
reg = snd_soc_read(codec, WM8400_POWER_MANAGEMENT_1);
snd_soc_write(codec, WM8400_LEFT_OUTPUT_VOLUME, 0x50 | (1<<8));
snd_soc_write(codec, WM8400_RIGHT_OUTPUT_VOLUME, 0x50 | (1<<8));
- if (!schedule_work(&priv->work))
- return -EINVAL;
return 0;
}
static struct snd_soc_codec_driver soc_codec_dev_wm8400 = {
.probe = wm8400_codec_probe,
.remove = wm8400_codec_remove,
- .suspend = wm8400_suspend,
- .resume = wm8400_resume,
.get_regmap = wm8400_get_regmap,
.set_bias_level = wm8400_set_bias_level,
+ .suspend_bias_off = true,
.controls = wm8400_snd_controls,
.num_controls = ARRAY_SIZE(wm8400_snd_controls),
.symmetric_rates = 1,
};
-static int wm8510_suspend(struct snd_soc_codec *codec)
-{
- wm8510_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
-static int wm8510_resume(struct snd_soc_codec *codec)
-{
- wm8510_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- return 0;
-}
-
static int wm8510_probe(struct snd_soc_codec *codec)
{
wm8510_reset(codec);
- /* power on device */
- wm8510_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
- return 0;
-}
-
-/* power down chip */
-static int wm8510_remove(struct snd_soc_codec *codec)
-{
- wm8510_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
static struct snd_soc_codec_driver soc_codec_dev_wm8510 = {
.probe = wm8510_probe,
- .remove = wm8510_remove,
- .suspend = wm8510_suspend,
- .resume = wm8510_resume,
.set_bias_level = wm8510_set_bias_level,
+ .suspend_bias_off = true,
.controls = wm8510_snd_controls,
.num_controls = ARRAY_SIZE(wm8510_snd_controls),
.ops = &wm8523_dai_ops,
};
-#ifdef CONFIG_PM
-static int wm8523_suspend(struct snd_soc_codec *codec)
-{
- wm8523_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
-static int wm8523_resume(struct snd_soc_codec *codec)
-{
- wm8523_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- return 0;
-}
-#else
-#define wm8523_suspend NULL
-#define wm8523_resume NULL
-#endif
-
static int wm8523_probe(struct snd_soc_codec *codec)
{
struct wm8523_priv *wm8523 = snd_soc_codec_get_drvdata(codec);
WM8523_DACR_VU, WM8523_DACR_VU);
snd_soc_update_bits(codec, WM8523_DAC_CTRL3, WM8523_ZC, WM8523_ZC);
- wm8523_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
- return 0;
-}
-
-static int wm8523_remove(struct snd_soc_codec *codec)
-{
- wm8523_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
static struct snd_soc_codec_driver soc_codec_dev_wm8523 = {
.probe = wm8523_probe,
- .remove = wm8523_remove,
- .suspend = wm8523_suspend,
- .resume = wm8523_resume,
.set_bias_level = wm8523_set_bias_level,
+ .suspend_bias_off = true,
.controls = wm8523_controls,
.num_controls = ARRAY_SIZE(wm8523_controls),
goto err_regulator_enable;
}
- wm8580_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
return 0;
err_regulator_enable:
{
struct wm8580_priv *wm8580 = snd_soc_codec_get_drvdata(codec);
- wm8580_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
regulator_bulk_disable(ARRAY_SIZE(wm8580->supplies), wm8580->supplies);
return 0;
.ops = &wm8711_ops,
};
-static int wm8711_suspend(struct snd_soc_codec *codec)
-{
- snd_soc_write(codec, WM8711_ACTIVE, 0x0);
- wm8711_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
-static int wm8711_resume(struct snd_soc_codec *codec)
-{
- wm8711_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- return 0;
-}
-
static int wm8711_probe(struct snd_soc_codec *codec)
{
int ret;
return ret;
}
- wm8711_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
/* Latch the update bits */
snd_soc_update_bits(codec, WM8711_LOUT1V, 0x0100, 0x0100);
snd_soc_update_bits(codec, WM8711_ROUT1V, 0x0100, 0x0100);
}
-/* power down chip */
-static int wm8711_remove(struct snd_soc_codec *codec)
-{
- wm8711_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
static struct snd_soc_codec_driver soc_codec_dev_wm8711 = {
.probe = wm8711_probe,
- .remove = wm8711_remove,
- .suspend = wm8711_suspend,
- .resume = wm8711_resume,
.set_bias_level = wm8711_set_bias_level,
+ .suspend_bias_off = true,
+
.controls = wm8711_snd_controls,
.num_controls = ARRAY_SIZE(wm8711_snd_controls),
.dapm_widgets = wm8711_dapm_widgets,
.ops = &wm8728_dai_ops,
};
-static int wm8728_suspend(struct snd_soc_codec *codec)
-{
- wm8728_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
- return 0;
-}
-
-static int wm8728_resume(struct snd_soc_codec *codec)
-{
- wm8728_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
- return 0;
-}
-
-static int wm8728_probe(struct snd_soc_codec *codec)
-{
- /* power on device */
- wm8728_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
- return 0;
-}
-
-static int wm8728_remove(struct snd_soc_codec *codec)
-{
- wm8728_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
static struct snd_soc_codec_driver soc_codec_dev_wm8728 = {
- .probe = wm8728_probe,
- .remove = wm8728_remove,
- .suspend = wm8728_suspend,
- .resume = wm8728_resume,
.set_bias_level = wm8728_set_bias_level,
+ .suspend_bias_off = true,
+
.controls = wm8728_snd_controls,
.num_controls = ARRAY_SIZE(wm8728_snd_controls),
.dapm_widgets = wm8728_dapm_widgets,
#include <linux/regulator/consumer.h>
#include <linux/spi/spi.h>
#include <linux/of_device.h>
+#include <linux/mutex.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
int sysclk_type;
int playback_fs;
bool deemph;
+
+ struct mutex lock;
};
if (deemph > 1)
return -EINVAL;
- mutex_lock(&codec->mutex);
+ mutex_lock(&wm8731->lock);
if (wm8731->deemph != deemph) {
wm8731->deemph = deemph;
ret = 1;
}
- mutex_unlock(&codec->mutex);
+ mutex_unlock(&wm8731->lock);
return ret;
}
.symmetric_rates = 1,
};
-#ifdef CONFIG_PM
-static int wm8731_suspend(struct snd_soc_codec *codec)
-{
- wm8731_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
- return 0;
-}
-
-static int wm8731_resume(struct snd_soc_codec *codec)
-{
- wm8731_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
- return 0;
-}
-#else
-#define wm8731_suspend NULL
-#define wm8731_resume NULL
-#endif
-
static int wm8731_probe(struct snd_soc_codec *codec)
{
struct wm8731_priv *wm8731 = snd_soc_codec_get_drvdata(codec);
{
struct wm8731_priv *wm8731 = snd_soc_codec_get_drvdata(codec);
- wm8731_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
regulator_bulk_disable(ARRAY_SIZE(wm8731->supplies), wm8731->supplies);
return 0;
static struct snd_soc_codec_driver soc_codec_dev_wm8731 = {
.probe = wm8731_probe,
.remove = wm8731_remove,
- .suspend = wm8731_suspend,
- .resume = wm8731_resume,
.set_bias_level = wm8731_set_bias_level,
+ .suspend_bias_off = true,
+
.dapm_widgets = wm8731_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(wm8731_dapm_widgets),
.dapm_routes = wm8731_intercon,
struct wm8731_priv *wm8731;
int ret;
- wm8731 = devm_kzalloc(&spi->dev, sizeof(struct wm8731_priv),
- GFP_KERNEL);
+ wm8731 = devm_kzalloc(&spi->dev, sizeof(*wm8731), GFP_KERNEL);
if (wm8731 == NULL)
return -ENOMEM;
+ mutex_init(&wm8731->lock);
+
wm8731->regmap = devm_regmap_init_spi(spi, &wm8731_regmap);
if (IS_ERR(wm8731->regmap)) {
ret = PTR_ERR(wm8731->regmap);
{ "AIF", NULL, "ADCR" },
};
-static int wm8737_add_widgets(struct snd_soc_codec *codec)
-{
- struct snd_soc_dapm_context *dapm = &codec->dapm;
-
- snd_soc_dapm_new_controls(dapm, wm8737_dapm_widgets,
- ARRAY_SIZE(wm8737_dapm_widgets));
- snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon));
-
- return 0;
-}
-
/* codec mclk clock divider coefficients */
static const struct {
u32 mclk;
.ops = &wm8737_dai_ops,
};
-#ifdef CONFIG_PM
-static int wm8737_suspend(struct snd_soc_codec *codec)
-{
- wm8737_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
-static int wm8737_resume(struct snd_soc_codec *codec)
-{
- wm8737_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- return 0;
-}
-#else
-#define wm8737_suspend NULL
-#define wm8737_resume NULL
-#endif
-
static int wm8737_probe(struct snd_soc_codec *codec)
{
struct wm8737_priv *wm8737 = snd_soc_codec_get_drvdata(codec);
/* Bias level configuration will have done an extra enable */
regulator_bulk_disable(ARRAY_SIZE(wm8737->supplies), wm8737->supplies);
- snd_soc_add_codec_controls(codec, wm8737_snd_controls,
- ARRAY_SIZE(wm8737_snd_controls));
- wm8737_add_widgets(codec);
-
return 0;
err_enable:
return ret;
}
-static int wm8737_remove(struct snd_soc_codec *codec)
-{
- wm8737_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
static struct snd_soc_codec_driver soc_codec_dev_wm8737 = {
.probe = wm8737_probe,
- .remove = wm8737_remove,
- .suspend = wm8737_suspend,
- .resume = wm8737_resume,
.set_bias_level = wm8737_set_bias_level,
+ .suspend_bias_off = true,
+
+ .controls = wm8737_snd_controls,
+ .num_controls = ARRAY_SIZE(wm8737_snd_controls),
+ .dapm_widgets = wm8737_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(wm8737_dapm_widgets),
+ .dapm_routes = intercon,
+ .num_dapm_routes = ARRAY_SIZE(intercon),
};
static const struct of_device_id wm8737_of_match[] = {
.ops = &wm8750_dai_ops,
};
-static int wm8750_suspend(struct snd_soc_codec *codec)
-{
- wm8750_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
-static int wm8750_resume(struct snd_soc_codec *codec)
-{
- wm8750_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- return 0;
-}
-
static int wm8750_probe(struct snd_soc_codec *codec)
{
int ret;
return ret;
}
- /* charge output caps */
- wm8750_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
/* set the update bits */
snd_soc_update_bits(codec, WM8750_LDAC, 0x0100, 0x0100);
snd_soc_update_bits(codec, WM8750_RDAC, 0x0100, 0x0100);
return ret;
}
-static int wm8750_remove(struct snd_soc_codec *codec)
-{
- wm8750_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
static struct snd_soc_codec_driver soc_codec_dev_wm8750 = {
.probe = wm8750_probe,
- .remove = wm8750_remove,
- .suspend = wm8750_suspend,
- .resume = wm8750_resume,
.set_bias_level = wm8750_set_bias_level,
+ .suspend_bias_off = true,
.controls = wm8750_snd_controls,
.num_controls = ARRAY_SIZE(wm8750_snd_controls),
},
};
-#ifdef CONFIG_PM
-static int wm8776_suspend(struct snd_soc_codec *codec)
-{
- wm8776_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
- return 0;
-}
-
-static int wm8776_resume(struct snd_soc_codec *codec)
-{
- wm8776_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- return 0;
-}
-#else
-#define wm8776_suspend NULL
-#define wm8776_resume NULL
-#endif
-
static int wm8776_probe(struct snd_soc_codec *codec)
{
int ret = 0;
return ret;
}
- wm8776_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
/* Latch the update bits; right channel only since we always
* update both. */
snd_soc_update_bits(codec, WM8776_HPRVOL, 0x100, 0x100);
return ret;
}
-/* power down chip */
-static int wm8776_remove(struct snd_soc_codec *codec)
-{
- wm8776_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
static struct snd_soc_codec_driver soc_codec_dev_wm8776 = {
.probe = wm8776_probe,
- .remove = wm8776_remove,
- .suspend = wm8776_suspend,
- .resume = wm8776_resume,
.set_bias_level = wm8776_set_bias_level,
+ .suspend_bias_off = true,
.controls = wm8776_snd_controls,
.num_controls = ARRAY_SIZE(wm8776_snd_controls),
int i;
wm8804 = snd_soc_codec_get_drvdata(codec);
- wm8804_set_bias_level(codec, SND_SOC_BIAS_OFF);
for (i = 0; i < ARRAY_SIZE(wm8804->supplies); ++i)
regulator_unregister_notifier(wm8804->supplies[i].consumer,
goto err_reg_enable;
}
- wm8804_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
return 0;
err_reg_enable:
return 0;
}
-/* power down chip */
-static int wm8900_remove(struct snd_soc_codec *codec)
-{
- wm8900_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
static struct snd_soc_codec_driver soc_codec_dev_wm8900 = {
.probe = wm8900_probe,
- .remove = wm8900_remove,
.suspend = wm8900_suspend,
.resume = wm8900_resume,
.set_bias_level = wm8900_set_bias_level,
#include <linux/regmap.h>
#include <linux/slab.h>
#include <linux/irq.h>
+#include <linux/mutex.h>
#include <sound/core.h>
#include <sound/jack.h>
#include <sound/pcm.h>
struct wm8903_priv {
struct wm8903_platform_data *pdata;
struct device *dev;
- struct snd_soc_codec *codec;
struct regmap *regmap;
int sysclk;
int irq;
+ struct mutex lock;
int fs;
int deemph;
if (deemph > 1)
return -EINVAL;
- mutex_lock(&codec->mutex);
+ mutex_lock(&wm8903->lock);
if (wm8903->deemph != deemph) {
wm8903->deemph = deemph;
ret = 1;
}
- mutex_unlock(&codec->mutex);
+ mutex_unlock(&wm8903->lock);
return ret;
}
.symmetric_rates = 1,
};
-static int wm8903_suspend(struct snd_soc_codec *codec)
-{
- wm8903_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
- return 0;
-}
-
static int wm8903_resume(struct snd_soc_codec *codec)
{
struct wm8903_priv *wm8903 = snd_soc_codec_get_drvdata(codec);
regcache_sync(wm8903->regmap);
- wm8903_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
return 0;
}
}
#endif
-static int wm8903_probe(struct snd_soc_codec *codec)
-{
- struct wm8903_priv *wm8903 = snd_soc_codec_get_drvdata(codec);
-
- wm8903->codec = codec;
-
- /* power on device */
- wm8903_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
- return 0;
-}
-
-/* power down chip */
-static int wm8903_remove(struct snd_soc_codec *codec)
-{
- wm8903_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
- return 0;
-}
-
static struct snd_soc_codec_driver soc_codec_dev_wm8903 = {
- .probe = wm8903_probe,
- .remove = wm8903_remove,
- .suspend = wm8903_suspend,
.resume = wm8903_resume,
.set_bias_level = wm8903_set_bias_level,
.seq_notifier = wm8903_seq_notifier,
+ .suspend_bias_off = true,
+
.controls = wm8903_snd_controls,
.num_controls = ARRAY_SIZE(wm8903_snd_controls),
.dapm_widgets = wm8903_dapm_widgets,
GFP_KERNEL);
if (wm8903 == NULL)
return -ENOMEM;
+
+ mutex_init(&wm8903->lock);
wm8903->dev = &i2c->dev;
wm8903->regmap = devm_regmap_init_i2c(i2c, &wm8903_regmap);
.symmetric_rates = 1,
};
-static int wm8940_suspend(struct snd_soc_codec *codec)
-{
- return wm8940_set_bias_level(codec, SND_SOC_BIAS_OFF);
-}
-
-static int wm8940_resume(struct snd_soc_codec *codec)
-{
- wm8940_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- return 0;
-}
-
static int wm8940_probe(struct snd_soc_codec *codec)
{
struct wm8940_setup_data *pdata = codec->dev->platform_data;
return ret;
}
-static int wm8940_remove(struct snd_soc_codec *codec)
-{
- wm8940_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
static struct snd_soc_codec_driver soc_codec_dev_wm8940 = {
.probe = wm8940_probe,
- .remove = wm8940_remove,
- .suspend = wm8940_suspend,
- .resume = wm8940_resume,
.set_bias_level = wm8940_set_bias_level,
+ .suspend_bias_off = true,
+
.controls = wm8940_snd_controls,
.num_controls = ARRAY_SIZE(wm8940_snd_controls),
.dapm_widgets = wm8940_dapm_widgets,
.ops = &wm8955_dai_ops,
};
-#ifdef CONFIG_PM
-static int wm8955_suspend(struct snd_soc_codec *codec)
-{
- struct wm8955_priv *wm8955 = snd_soc_codec_get_drvdata(codec);
-
- wm8955_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
- regcache_mark_dirty(wm8955->regmap);
-
- return 0;
-}
-
-static int wm8955_resume(struct snd_soc_codec *codec)
-{
- wm8955_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
- return 0;
-}
-#else
-#define wm8955_suspend NULL
-#define wm8955_resume NULL
-#endif
-
static int wm8955_probe(struct snd_soc_codec *codec)
{
struct wm8955_priv *wm8955 = snd_soc_codec_get_drvdata(codec);
return ret;
}
-static int wm8955_remove(struct snd_soc_codec *codec)
-{
- wm8955_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
static struct snd_soc_codec_driver soc_codec_dev_wm8955 = {
.probe = wm8955_probe,
- .remove = wm8955_remove,
- .suspend = wm8955_suspend,
- .resume = wm8955_resume,
.set_bias_level = wm8955_set_bias_level,
+ .suspend_bias_off = true,
.controls = wm8955_snd_controls,
.num_controls = ARRAY_SIZE(wm8955_snd_controls),
struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
if (fw && (wm8958_dsp2_fw(codec, "ENH_EQ", fw, true) == 0)) {
- mutex_lock(&codec->mutex);
+ mutex_lock(&wm8994->fw_lock);
wm8994->enh_eq = fw;
- mutex_unlock(&codec->mutex);
+ mutex_unlock(&wm8994->fw_lock);
}
}
struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
if (fw && (wm8958_dsp2_fw(codec, "MBC+VSS", fw, true) == 0)) {
- mutex_lock(&codec->mutex);
+ mutex_lock(&wm8994->fw_lock);
wm8994->mbc_vss = fw;
- mutex_unlock(&codec->mutex);
+ mutex_unlock(&wm8994->fw_lock);
}
}
struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
if (fw && (wm8958_dsp2_fw(codec, "MBC", fw, true) == 0)) {
- mutex_lock(&codec->mutex);
+ mutex_lock(&wm8994->fw_lock);
wm8994->mbc = fw;
- mutex_unlock(&codec->mutex);
+ mutex_unlock(&wm8994->fw_lock);
}
}
struct snd_soc_dapm_widget *out3;
bool deemph;
int playback_fs;
+ struct wm8960_data pdata;
};
-#define wm8960_reset(c) snd_soc_write(c, WM8960_RESET, 0)
+#define wm8960_reset(c) regmap_write(c, WM8960_RESET, 0)
/* enumerated controls */
static const char *wm8960_polarity[] = {"No Inversion", "Left Inverted",
static int wm8960_add_widgets(struct snd_soc_codec *codec)
{
- struct wm8960_data *pdata = codec->dev->platform_data;
struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
+ struct wm8960_data *pdata = &wm8960->pdata;
struct snd_soc_dapm_context *dapm = &codec->dapm;
struct snd_soc_dapm_widget *w;
.symmetric_rates = 1,
};
-static int wm8960_suspend(struct snd_soc_codec *codec)
-{
- struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
-
- wm8960->set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
-static int wm8960_resume(struct snd_soc_codec *codec)
-{
- struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
-
- wm8960->set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- return 0;
-}
-
static int wm8960_probe(struct snd_soc_codec *codec)
{
struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
- struct wm8960_data *pdata = dev_get_platdata(codec->dev);
- int ret;
-
- wm8960->set_bias_level = wm8960_set_bias_level_out3;
-
- if (!pdata) {
- dev_warn(codec->dev, "No platform data supplied\n");
- } else {
- if (pdata->capless)
- wm8960->set_bias_level = wm8960_set_bias_level_capless;
- }
-
- ret = wm8960_reset(codec);
- if (ret < 0) {
- dev_err(codec->dev, "Failed to issue reset\n");
- return ret;
- }
-
- wm8960->set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+ struct wm8960_data *pdata = &wm8960->pdata;
- /* Latch the update bits */
- snd_soc_update_bits(codec, WM8960_LINVOL, 0x100, 0x100);
- snd_soc_update_bits(codec, WM8960_RINVOL, 0x100, 0x100);
- snd_soc_update_bits(codec, WM8960_LADC, 0x100, 0x100);
- snd_soc_update_bits(codec, WM8960_RADC, 0x100, 0x100);
- snd_soc_update_bits(codec, WM8960_LDAC, 0x100, 0x100);
- snd_soc_update_bits(codec, WM8960_RDAC, 0x100, 0x100);
- snd_soc_update_bits(codec, WM8960_LOUT1, 0x100, 0x100);
- snd_soc_update_bits(codec, WM8960_ROUT1, 0x100, 0x100);
- snd_soc_update_bits(codec, WM8960_LOUT2, 0x100, 0x100);
- snd_soc_update_bits(codec, WM8960_ROUT2, 0x100, 0x100);
+ if (pdata->capless)
+ wm8960->set_bias_level = wm8960_set_bias_level_capless;
+ else
+ wm8960->set_bias_level = wm8960_set_bias_level_out3;
snd_soc_add_codec_controls(codec, wm8960_snd_controls,
ARRAY_SIZE(wm8960_snd_controls));
return 0;
}
-/* power down chip */
-static int wm8960_remove(struct snd_soc_codec *codec)
-{
- struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
-
- wm8960->set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
static struct snd_soc_codec_driver soc_codec_dev_wm8960 = {
.probe = wm8960_probe,
- .remove = wm8960_remove,
- .suspend = wm8960_suspend,
- .resume = wm8960_resume,
.set_bias_level = wm8960_set_bias_level,
+ .suspend_bias_off = true,
};
static const struct regmap_config wm8960_regmap = {
.volatile_reg = wm8960_volatile,
};
+static void wm8960_set_pdata_from_of(struct i2c_client *i2c,
+ struct wm8960_data *pdata)
+{
+ const struct device_node *np = i2c->dev.of_node;
+
+ if (of_property_read_bool(np, "wlf,capless"))
+ pdata->capless = true;
+
+ if (of_property_read_bool(np, "wlf,shared-lrclk"))
+ pdata->shared_lrclk = true;
+}
+
static int wm8960_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
if (IS_ERR(wm8960->regmap))
return PTR_ERR(wm8960->regmap);
- if (pdata && pdata->shared_lrclk) {
+ if (pdata)
+ memcpy(&wm8960->pdata, pdata, sizeof(struct wm8960_data));
+ else if (i2c->dev.of_node)
+ wm8960_set_pdata_from_of(i2c, &wm8960->pdata);
+
+ ret = wm8960_reset(wm8960->regmap);
+ if (ret != 0) {
+ dev_err(&i2c->dev, "Failed to issue reset\n");
+ return ret;
+ }
+
+ if (wm8960->pdata.shared_lrclk) {
ret = regmap_update_bits(wm8960->regmap, WM8960_ADDCTL2,
0x4, 0x4);
if (ret != 0) {
}
}
+ /* Latch the update bits */
+ regmap_update_bits(wm8960->regmap, WM8960_LINVOL, 0x100, 0x100);
+ regmap_update_bits(wm8960->regmap, WM8960_RINVOL, 0x100, 0x100);
+ regmap_update_bits(wm8960->regmap, WM8960_LADC, 0x100, 0x100);
+ regmap_update_bits(wm8960->regmap, WM8960_RADC, 0x100, 0x100);
+ regmap_update_bits(wm8960->regmap, WM8960_LDAC, 0x100, 0x100);
+ regmap_update_bits(wm8960->regmap, WM8960_RDAC, 0x100, 0x100);
+ regmap_update_bits(wm8960->regmap, WM8960_LOUT1, 0x100, 0x100);
+ regmap_update_bits(wm8960->regmap, WM8960_ROUT1, 0x100, 0x100);
+ regmap_update_bits(wm8960->regmap, WM8960_LOUT2, 0x100, 0x100);
+ regmap_update_bits(wm8960->regmap, WM8960_ROUT2, 0x100, 0x100);
+
i2c_set_clientdata(i2c, wm8960);
ret = snd_soc_register_codec(&i2c->dev,
};
MODULE_DEVICE_TABLE(i2c, wm8960_i2c_id);
+static const struct of_device_id wm8960_of_match[] = {
+ { .compatible = "wlf,wm8960", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, wm8960_of_match);
+
static struct i2c_driver wm8960_i2c_driver = {
.driver = {
.name = "wm8960",
.owner = THIS_MODULE,
+ .of_match_table = wm8960_of_match,
},
.probe = wm8960_i2c_probe,
.remove = wm8960_i2c_remove,
static int wm8961_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_dapm_context *dapm = &codec->dapm;
u16 reg;
/* Enable class W */
reg &= ~WM8961_MANUAL_MODE;
snd_soc_write(codec, WM8961_CLOCKING_3, reg);
- wm8961_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
- snd_soc_add_codec_controls(codec, wm8961_snd_controls,
- ARRAY_SIZE(wm8961_snd_controls));
- snd_soc_dapm_new_controls(dapm, wm8961_dapm_widgets,
- ARRAY_SIZE(wm8961_dapm_widgets));
- snd_soc_dapm_add_routes(dapm, audio_paths, ARRAY_SIZE(audio_paths));
-
- return 0;
-}
-
-static int wm8961_remove(struct snd_soc_codec *codec)
-{
- wm8961_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
#ifdef CONFIG_PM
-static int wm8961_suspend(struct snd_soc_codec *codec)
-{
- wm8961_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
- return 0;
-}
static int wm8961_resume(struct snd_soc_codec *codec)
{
snd_soc_cache_sync(codec);
- wm8961_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
return 0;
}
#else
-#define wm8961_suspend NULL
#define wm8961_resume NULL
#endif
static struct snd_soc_codec_driver soc_codec_dev_wm8961 = {
.probe = wm8961_probe,
- .remove = wm8961_remove,
- .suspend = wm8961_suspend,
.resume = wm8961_resume,
.set_bias_level = wm8961_set_bias_level,
+ .suspend_bias_off = true,
+
+ .controls = wm8961_snd_controls,
+ .num_controls = ARRAY_SIZE(wm8961_snd_controls),
+ .dapm_widgets = wm8961_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(wm8961_dapm_widgets),
+ .dapm_routes = audio_paths,
+ .num_dapm_routes = ARRAY_SIZE(audio_paths),
};
static const struct regmap_config wm8961_regmap = {
#include <linux/regulator/consumer.h>
#include <linux/slab.h>
#include <linux/workqueue.h>
+#include <linux/mutex.h>
#include <sound/core.h>
#include <sound/jack.h>
#include <sound/pcm.h>
int fll_fref;
int fll_fout;
+ struct mutex dsp2_ena_lock;
u16 dsp2_ena;
struct delayed_work mic_work;
int dsp2_running = snd_soc_read(codec, WM8962_DSP2_POWER_MANAGEMENT) &
WM8962_DSP2_ENA;
- mutex_lock(&codec->mutex);
+ mutex_lock(&wm8962->dsp2_ena_lock);
if (ucontrol->value.integer.value[0])
wm8962->dsp2_ena |= 1 << shift;
}
out:
- mutex_unlock(&codec->mutex);
+ mutex_unlock(&wm8962->dsp2_ena_lock);
return ret;
}
unsigned int reg;
int ret, i, irq_pol, trigger;
- wm8962 = devm_kzalloc(&i2c->dev, sizeof(struct wm8962_priv),
- GFP_KERNEL);
+ wm8962 = devm_kzalloc(&i2c->dev, sizeof(*wm8962), GFP_KERNEL);
if (wm8962 == NULL)
return -ENOMEM;
+ mutex_init(&wm8962->dsp2_ena_lock);
+
i2c_set_clientdata(i2c, wm8962);
INIT_DELAYED_WORK(&wm8962->mic_work, wm8962_mic_work);
.symmetric_rates = 1,
};
-static int wm8974_suspend(struct snd_soc_codec *codec)
-{
- wm8974_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
-static int wm8974_resume(struct snd_soc_codec *codec)
-{
- wm8974_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- return 0;
-}
-
static const struct regmap_config wm8974_regmap = {
.reg_bits = 7,
.val_bits = 9,
return ret;
}
- wm8974_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
- return ret;
-}
-
-/* power down chip */
-static int wm8974_remove(struct snd_soc_codec *codec)
-{
- wm8974_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
static struct snd_soc_codec_driver soc_codec_dev_wm8974 = {
.probe = wm8974_probe,
- .remove = wm8974_remove,
- .suspend = wm8974_suspend,
- .resume = wm8974_resume,
.set_bias_level = wm8974_set_bias_level,
+ .suspend_bias_off = true,
.controls = wm8974_snd_controls,
.num_controls = ARRAY_SIZE(wm8974_snd_controls),
for (i = 0; i < ARRAY_SIZE(update_reg); i++)
snd_soc_update_bits(codec, update_reg[i], 0x100, 0x100);
- wm8978_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
- return 0;
-}
-
-/* power down chip */
-static int wm8978_remove(struct snd_soc_codec *codec)
-{
- wm8978_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
static struct snd_soc_codec_driver soc_codec_dev_wm8978 = {
.probe = wm8978_probe,
- .remove = wm8978_remove,
.suspend = wm8978_suspend,
.resume = wm8978_resume,
.set_bias_level = wm8978_set_bias_level,
return 0;
}
-#ifdef CONFIG_PM
-static int wm8983_suspend(struct snd_soc_codec *codec)
-{
- wm8983_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
-static int wm8983_resume(struct snd_soc_codec *codec)
-{
- wm8983_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- return 0;
-}
-#else
-#define wm8983_suspend NULL
-#define wm8983_resume NULL
-#endif
-
-static int wm8983_remove(struct snd_soc_codec *codec)
-{
- wm8983_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
static int wm8983_probe(struct snd_soc_codec *codec)
{
int ret;
static struct snd_soc_codec_driver soc_codec_dev_wm8983 = {
.probe = wm8983_probe,
- .remove = wm8983_remove,
- .suspend = wm8983_suspend,
- .resume = wm8983_resume,
.set_bias_level = wm8983_set_bias_level,
+ .suspend_bias_off = true,
.controls = wm8983_snd_controls,
.num_controls = ARRAY_SIZE(wm8983_snd_controls),
.dapm_widgets = wm8983_dapm_widgets,
return 0;
}
-#ifdef CONFIG_PM
-static int wm8985_suspend(struct snd_soc_codec *codec)
-{
- wm8985_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
-static int wm8985_resume(struct snd_soc_codec *codec)
-{
- wm8985_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- return 0;
-}
-#else
-#define wm8985_suspend NULL
-#define wm8985_resume NULL
-#endif
-
-static int wm8985_remove(struct snd_soc_codec *codec)
-{
- wm8985_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
static int wm8985_probe(struct snd_soc_codec *codec)
{
size_t i;
snd_soc_update_bits(codec, WM8985_BIAS_CTRL, WM8985_BIASCUT,
WM8985_BIASCUT);
- wm8985_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return 0;
err_reg_enable:
static struct snd_soc_codec_driver soc_codec_dev_wm8985 = {
.probe = wm8985_probe,
- .remove = wm8985_remove,
- .suspend = wm8985_suspend,
- .resume = wm8985_resume,
.set_bias_level = wm8985_set_bias_level,
+ .suspend_bias_off = true,
.controls = wm8985_snd_controls,
.num_controls = ARRAY_SIZE(wm8985_snd_controls),
.symmetric_rates = 1,
};
-static int wm8988_suspend(struct snd_soc_codec *codec)
-{
- struct wm8988_priv *wm8988 = snd_soc_codec_get_drvdata(codec);
-
- wm8988_set_bias_level(codec, SND_SOC_BIAS_OFF);
- regcache_mark_dirty(wm8988->regmap);
- return 0;
-}
-
-static int wm8988_resume(struct snd_soc_codec *codec)
-{
- wm8988_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- return 0;
-}
-
static int wm8988_probe(struct snd_soc_codec *codec)
{
int ret = 0;
snd_soc_update_bits(codec, WM8988_ROUT2V, 0x0100, 0x0100);
snd_soc_update_bits(codec, WM8988_RINVOL, 0x0100, 0x0100);
- wm8988_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
- return 0;
-}
-
-static int wm8988_remove(struct snd_soc_codec *codec)
-{
- wm8988_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
static struct snd_soc_codec_driver soc_codec_dev_wm8988 = {
.probe = wm8988_probe,
- .remove = wm8988_remove,
- .suspend = wm8988_suspend,
- .resume = wm8988_resume,
.set_bias_level = wm8988_set_bias_level,
+ .suspend_bias_off = true,
.controls = wm8988_snd_controls,
.num_controls = ARRAY_SIZE(wm8988_snd_controls),
.ops = &wm8990_dai_ops,
};
-static int wm8990_suspend(struct snd_soc_codec *codec)
-{
- wm8990_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
-static int wm8990_resume(struct snd_soc_codec *codec)
-{
- wm8990_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- return 0;
-}
-
/*
* initialise the WM8990 driver
* register the mixer and dsp interfaces with the kernel
return 0;
}
-/* power down chip */
-static int wm8990_remove(struct snd_soc_codec *codec)
-{
- wm8990_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
static struct snd_soc_codec_driver soc_codec_dev_wm8990 = {
.probe = wm8990_probe,
- .remove = wm8990_remove,
- .suspend = wm8990_suspend,
- .resume = wm8990_resume,
.set_bias_level = wm8990_set_bias_level,
+ .suspend_bias_off = true,
+
.controls = wm8990_snd_controls,
.num_controls = ARRAY_SIZE(wm8990_snd_controls),
.dapm_widgets = wm8990_dapm_widgets,
return 0;
}
-static int wm8991_suspend(struct snd_soc_codec *codec)
-{
- wm8991_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
-static int wm8991_resume(struct snd_soc_codec *codec)
-{
- wm8991_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- return 0;
-}
-
-/* power down chip */
-static int wm8991_remove(struct snd_soc_codec *codec)
-{
- wm8991_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
-static int wm8991_probe(struct snd_soc_codec *codec)
-{
- wm8991_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
- return 0;
-}
-
#define WM8991_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
SNDRV_PCM_FMTBIT_S24_LE)
};
static struct snd_soc_codec_driver soc_codec_dev_wm8991 = {
- .probe = wm8991_probe,
- .remove = wm8991_remove,
- .suspend = wm8991_suspend,
- .resume = wm8991_resume,
.set_bias_level = wm8991_set_bias_level,
+ .suspend_bias_off = true,
+
.controls = wm8991_snd_controls,
.num_controls = ARRAY_SIZE(wm8991_snd_controls),
.dapm_widgets = wm8991_dapm_widgets,
{
struct wm8993_priv *wm8993 = snd_soc_codec_get_drvdata(codec);
struct snd_soc_dapm_context *dapm = &codec->dapm;
- int ret;
wm8993->hubs_data.hp_startup_mode = 1;
wm8993->hubs_data.dcs_codes_l = -2;
wm8993->pdata.micbias1_lvl,
wm8993->pdata.micbias2_lvl);
- ret = wm8993_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- if (ret != 0)
- return ret;
-
snd_soc_add_codec_controls(codec, wm8993_snd_controls,
ARRAY_SIZE(wm8993_snd_controls));
if (wm8993->pdata.num_retune_configs != 0) {
}
-static int wm8993_remove(struct snd_soc_codec *codec)
-{
- wm8993_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
#ifdef CONFIG_PM
static int wm8993_suspend(struct snd_soc_codec *codec)
{
static struct snd_soc_codec_driver soc_codec_dev_wm8993 = {
.probe = wm8993_probe,
- .remove = wm8993_remove,
.suspend = wm8993_suspend,
.resume = wm8993_resume,
.set_bias_level = wm8993_set_bias_level,
struct wm8994 *control = wm8994->wm8994;
int i;
- wm8994_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FLL1_LOCK + i,
&wm8994->fll_locked[i]);
return -ENOMEM;
platform_set_drvdata(pdev, wm8994);
+ mutex_init(&wm8994->fw_lock);
+
wm8994->wm8994 = dev_get_drvdata(pdev->dev.parent);
pm_runtime_enable(&pdev->dev);
#include <linux/firmware.h>
#include <linux/completion.h>
#include <linux/workqueue.h>
+#include <linux/mutex.h>
#include "wm_hubs.h"
unsigned int aif1clk_disable:1;
unsigned int aif2clk_disable:1;
+ struct mutex fw_lock;
int dsp_active;
const struct firmware *cur_fw;
const struct firmware *mbc;
int i;
wm8995 = snd_soc_codec_get_drvdata(codec);
- wm8995_set_bias_level(codec, SND_SOC_BIAS_OFF);
for (i = 0; i < ARRAY_SIZE(wm8995->supplies); ++i)
regulator_unregister_notifier(wm8995->supplies[i].consumer,
goto err_reg_enable;
}
- wm8995_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
/* Latch volume updates (right only; we always do left then right). */
snd_soc_update_bits(codec, WM8995_AIF1_DAC1_RIGHT_VOLUME,
WM8995_AIF1DAC1_VU_MASK, WM8995_AIF1DAC1_VU);
wm8995_update_class_w(codec);
- snd_soc_add_codec_controls(codec, wm8995_snd_controls,
- ARRAY_SIZE(wm8995_snd_controls));
- snd_soc_dapm_new_controls(&codec->dapm, wm8995_dapm_widgets,
- ARRAY_SIZE(wm8995_dapm_widgets));
- snd_soc_dapm_add_routes(&codec->dapm, wm8995_intercon,
- ARRAY_SIZE(wm8995_intercon));
-
return 0;
err_reg_enable:
.remove = wm8995_remove,
.set_bias_level = wm8995_set_bias_level,
.idle_bias_off = true,
+
+ .controls = wm8995_snd_controls,
+ .num_controls = ARRAY_SIZE(wm8995_snd_controls),
+ .dapm_widgets = wm8995_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(wm8995_dapm_widgets),
+ .dapm_routes = wm8995_intercon,
+ .num_dapm_routes = ARRAY_SIZE(wm8995_intercon),
};
static struct regmap_config wm8995_regmap = {
return 0;
}
-static int wm9081_remove(struct snd_soc_codec *codec)
-{
- wm9081_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
static struct snd_soc_codec_driver soc_codec_dev_wm9081 = {
.probe = wm9081_probe,
- .remove = wm9081_remove,
.set_sysclk = wm9081_set_sysclk,
.set_bias_level = wm9081_set_bias_level,
snd_soc_update_bits(codec, WM9090_CLOCKING_1,
WM9090_TOCLK_ENA, WM9090_TOCLK_ENA);
- wm9090_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
wm9090_add_controls(codec);
return 0;
}
-#ifdef CONFIG_PM
-static int wm9090_suspend(struct snd_soc_codec *codec)
-{
- wm9090_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
- return 0;
-}
-
-static int wm9090_resume(struct snd_soc_codec *codec)
-{
- wm9090_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
- return 0;
-}
-#else
-#define wm9090_suspend NULL
-#define wm9090_resume NULL
-#endif
-
-static int wm9090_remove(struct snd_soc_codec *codec)
-{
- wm9090_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
- return 0;
-}
-
static struct snd_soc_codec_driver soc_codec_dev_wm9090 = {
.probe = wm9090_probe,
- .remove = wm9090_remove,
- .suspend = wm9090_suspend,
- .resume = wm9090_resume,
.set_bias_level = wm9090_set_bias_level,
+ .suspend_bias_off = true,
};
static const struct regmap_config wm9090_regmap = {
/* We use a register cache to enhance read performance. */
static unsigned int ac97_read(struct snd_soc_codec *codec, unsigned int reg)
{
+ struct snd_ac97 *ac97 = snd_soc_codec_get_drvdata(codec);
u16 *cache = codec->reg_cache;
switch (reg) {
case AC97_RESET:
case AC97_VENDOR_ID1:
case AC97_VENDOR_ID2:
- return soc_ac97_ops->read(codec->ac97, reg);
+ return soc_ac97_ops->read(ac97, reg);
default:
reg = reg >> 1;
static int ac97_write(struct snd_soc_codec *codec, unsigned int reg,
unsigned int val)
{
+ struct snd_ac97 *ac97 = snd_soc_codec_get_drvdata(codec);
u16 *cache = codec->reg_cache;
- soc_ac97_ops->write(codec->ac97, reg, val);
+ soc_ac97_ops->write(ac97, reg, val);
reg = reg >> 1;
if (reg < (ARRAY_SIZE(wm9705_reg)))
cache[reg] = val;
static struct snd_soc_dai_driver wm9705_dai[] = {
{
.name = "wm9705-hifi",
- .ac97_control = 1,
.playback = {
.stream_name = "HiFi Playback",
.channels_min = 1,
static int wm9705_reset(struct snd_soc_codec *codec)
{
+ struct snd_ac97 *ac97 = snd_soc_codec_get_drvdata(codec);
+
if (soc_ac97_ops->reset) {
- soc_ac97_ops->reset(codec->ac97);
+ soc_ac97_ops->reset(ac97);
if (ac97_read(codec, 0) == wm9705_reg[0])
return 0; /* Success */
}
+ dev_err(codec->dev, "Failed to reset: AC97 link error\n");
+
return -EIO;
}
#ifdef CONFIG_PM
static int wm9705_soc_suspend(struct snd_soc_codec *codec)
{
- soc_ac97_ops->write(codec->ac97, AC97_POWERDOWN, 0xffff);
+ struct snd_ac97 *ac97 = snd_soc_codec_get_drvdata(codec);
+
+ soc_ac97_ops->write(ac97, AC97_POWERDOWN, 0xffff);
return 0;
}
static int wm9705_soc_resume(struct snd_soc_codec *codec)
{
+ struct snd_ac97 *ac97 = snd_soc_codec_get_drvdata(codec);
int i, ret;
u16 *cache = codec->reg_cache;
ret = wm9705_reset(codec);
- if (ret < 0) {
- printk(KERN_ERR "could not reset AC97 codec\n");
+ if (ret < 0)
return ret;
- }
for (i = 2; i < ARRAY_SIZE(wm9705_reg) << 1; i += 2) {
- soc_ac97_ops->write(codec->ac97, i, cache[i>>1]);
+ soc_ac97_ops->write(ac97, i, cache[i>>1]);
}
return 0;
static int wm9705_soc_probe(struct snd_soc_codec *codec)
{
+ struct snd_ac97 *ac97;
int ret = 0;
- ret = snd_soc_new_ac97_codec(codec, soc_ac97_ops, 0);
- if (ret < 0) {
- printk(KERN_ERR "wm9705: failed to register AC97 codec\n");
+ ac97 = snd_soc_new_ac97_codec(codec);
+ if (IS_ERR(ac97)) {
+ ret = PTR_ERR(ac97);
+ dev_err(codec->dev, "Failed to register AC97 codec\n");
return ret;
}
+ snd_soc_codec_set_drvdata(codec, ac97);
+
ret = wm9705_reset(codec);
if (ret)
goto reset_err;
- snd_soc_add_codec_controls(codec, wm9705_snd_ac97_controls,
- ARRAY_SIZE(wm9705_snd_ac97_controls));
-
return 0;
reset_err:
- snd_soc_free_ac97_codec(codec);
+ snd_soc_free_ac97_codec(ac97);
return ret;
}
static int wm9705_soc_remove(struct snd_soc_codec *codec)
{
- snd_soc_free_ac97_codec(codec);
+ struct snd_ac97 *ac97 = snd_soc_codec_get_drvdata(codec);
+
+ snd_soc_free_ac97_codec(ac97);
return 0;
}
.reg_word_size = sizeof(u16),
.reg_cache_step = 2,
.reg_cache_default = wm9705_reg,
+
+ .controls = wm9705_snd_ac97_controls,
+ .num_controls = ARRAY_SIZE(wm9705_snd_ac97_controls),
.dapm_widgets = wm9705_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(wm9705_dapm_widgets),
.dapm_routes = wm9705_audio_map,
#include <sound/tlv.h>
#include "wm9712.h"
+struct wm9712_priv {
+ struct snd_ac97 *ac97;
+ unsigned int hp_mixer[2];
+ struct mutex lock;
+};
+
static unsigned int ac97_read(struct snd_soc_codec *codec,
unsigned int reg);
static int ac97_write(struct snd_soc_codec *codec,
0x0000, 0x0000, 0x0000, 0x0000, /* 6e */
0x0000, 0x0000, 0x0000, 0x0006, /* 76 */
0x0001, 0x0000, 0x574d, 0x4c12, /* 7e */
- 0x0000, 0x0000 /* virtual hp mixers */
};
-/* virtual HP mixers regs */
-#define HPL_MIXER 0x80
-#define HPR_MIXER 0x82
+#define HPL_MIXER 0x0
+#define HPR_MIXER 0x1
static const char *wm9712_alc_select[] = {"None", "Left", "Right", "Stereo"};
static const char *wm9712_alc_mux[] = {"Stereo", "Left", "Right", "None"};
SOC_SINGLE_TLV("Mic Boost Volume", AC97_MIC, 7, 1, 0, boost_tlv),
};
+static const unsigned int wm9712_mixer_mute_regs[] = {
+ AC97_VIDEO,
+ AC97_PCM,
+ AC97_LINE,
+ AC97_PHONE,
+ AC97_CD,
+ AC97_PC_BEEP,
+};
+
/* We have to create a fake left and right HP mixers because
* the codec only has a single control that is shared by both channels.
* This makes it impossible to determine the audio path.
*/
-static int mixer_event(struct snd_soc_dapm_widget *w,
- struct snd_kcontrol *k, int event)
+static int wm9712_hp_mixer_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
- u16 l, r, beep, line, phone, mic, pcm, aux;
-
- l = ac97_read(w->codec, HPL_MIXER);
- r = ac97_read(w->codec, HPR_MIXER);
- beep = ac97_read(w->codec, AC97_PC_BEEP);
- mic = ac97_read(w->codec, AC97_VIDEO);
- phone = ac97_read(w->codec, AC97_PHONE);
- line = ac97_read(w->codec, AC97_LINE);
- pcm = ac97_read(w->codec, AC97_PCM);
- aux = ac97_read(w->codec, AC97_CD);
-
- if (l & 0x1 || r & 0x1)
- ac97_write(w->codec, AC97_VIDEO, mic & 0x7fff);
+ struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm);
+ struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec);
+ unsigned int val = ucontrol->value.enumerated.item[0];
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ unsigned int mixer, mask, shift, old;
+ struct snd_soc_dapm_update update;
+ bool change;
+
+ mixer = mc->shift >> 8;
+ shift = mc->shift & 0xff;
+ mask = 1 << shift;
+
+ mutex_lock(&wm9712->lock);
+ old = wm9712->hp_mixer[mixer];
+ if (ucontrol->value.enumerated.item[0])
+ wm9712->hp_mixer[mixer] |= mask;
else
- ac97_write(w->codec, AC97_VIDEO, mic | 0x8000);
+ wm9712->hp_mixer[mixer] &= ~mask;
+
+ change = old != wm9712->hp_mixer[mixer];
+ if (change) {
+ update.kcontrol = kcontrol;
+ update.reg = wm9712_mixer_mute_regs[shift];
+ update.mask = 0x8000;
+ if ((wm9712->hp_mixer[0] & mask) ||
+ (wm9712->hp_mixer[1] & mask))
+ update.val = 0x0;
+ else
+ update.val = 0x8000;
+
+ snd_soc_dapm_mixer_update_power(dapm, kcontrol, val,
+ &update);
+ }
- if (l & 0x2 || r & 0x2)
- ac97_write(w->codec, AC97_PCM, pcm & 0x7fff);
- else
- ac97_write(w->codec, AC97_PCM, pcm | 0x8000);
+ mutex_unlock(&wm9712->lock);
- if (l & 0x4 || r & 0x4)
- ac97_write(w->codec, AC97_LINE, line & 0x7fff);
- else
- ac97_write(w->codec, AC97_LINE, line | 0x8000);
+ return change;
+}
- if (l & 0x8 || r & 0x8)
- ac97_write(w->codec, AC97_PHONE, phone & 0x7fff);
- else
- ac97_write(w->codec, AC97_PHONE, phone | 0x8000);
+static int wm9712_hp_mixer_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm);
+ struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec);
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ unsigned int shift, mixer;
- if (l & 0x10 || r & 0x10)
- ac97_write(w->codec, AC97_CD, aux & 0x7fff);
- else
- ac97_write(w->codec, AC97_CD, aux | 0x8000);
+ mixer = mc->shift >> 8;
+ shift = mc->shift & 0xff;
- if (l & 0x20 || r & 0x20)
- ac97_write(w->codec, AC97_PC_BEEP, beep & 0x7fff);
- else
- ac97_write(w->codec, AC97_PC_BEEP, beep | 0x8000);
+ ucontrol->value.enumerated.item[0] =
+ (wm9712->hp_mixer[mixer] >> shift) & 1;
return 0;
}
+#define WM9712_HP_MIXER_CTRL(xname, xmixer, xshift) { \
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
+ .info = snd_soc_info_volsw, \
+ .get = wm9712_hp_mixer_get, .put = wm9712_hp_mixer_put, \
+ .private_value = SOC_SINGLE_VALUE(SND_SOC_NOPM, \
+ (xmixer << 8) | xshift, 1, 0, 0) \
+}
+
/* Left Headphone Mixers */
static const struct snd_kcontrol_new wm9712_hpl_mixer_controls[] = {
- SOC_DAPM_SINGLE("PCBeep Bypass Switch", HPL_MIXER, 5, 1, 0),
- SOC_DAPM_SINGLE("Aux Playback Switch", HPL_MIXER, 4, 1, 0),
- SOC_DAPM_SINGLE("Phone Bypass Switch", HPL_MIXER, 3, 1, 0),
- SOC_DAPM_SINGLE("Line Bypass Switch", HPL_MIXER, 2, 1, 0),
- SOC_DAPM_SINGLE("PCM Playback Switch", HPL_MIXER, 1, 1, 0),
- SOC_DAPM_SINGLE("Mic Sidetone Switch", HPL_MIXER, 0, 1, 0),
+ WM9712_HP_MIXER_CTRL("PCBeep Bypass Switch", HPL_MIXER, 5),
+ WM9712_HP_MIXER_CTRL("Aux Playback Switch", HPL_MIXER, 4),
+ WM9712_HP_MIXER_CTRL("Phone Bypass Switch", HPL_MIXER, 3),
+ WM9712_HP_MIXER_CTRL("Line Bypass Switch", HPL_MIXER, 2),
+ WM9712_HP_MIXER_CTRL("PCM Playback Switch", HPL_MIXER, 1),
+ WM9712_HP_MIXER_CTRL("Mic Sidetone Switch", HPL_MIXER, 0),
};
/* Right Headphone Mixers */
static const struct snd_kcontrol_new wm9712_hpr_mixer_controls[] = {
- SOC_DAPM_SINGLE("PCBeep Bypass Switch", HPR_MIXER, 5, 1, 0),
- SOC_DAPM_SINGLE("Aux Playback Switch", HPR_MIXER, 4, 1, 0),
- SOC_DAPM_SINGLE("Phone Bypass Switch", HPR_MIXER, 3, 1, 0),
- SOC_DAPM_SINGLE("Line Bypass Switch", HPR_MIXER, 2, 1, 0),
- SOC_DAPM_SINGLE("PCM Playback Switch", HPR_MIXER, 1, 1, 0),
- SOC_DAPM_SINGLE("Mic Sidetone Switch", HPR_MIXER, 0, 1, 0),
+ WM9712_HP_MIXER_CTRL("PCBeep Bypass Switch", HPR_MIXER, 5),
+ WM9712_HP_MIXER_CTRL("Aux Playback Switch", HPR_MIXER, 4),
+ WM9712_HP_MIXER_CTRL("Phone Bypass Switch", HPR_MIXER, 3),
+ WM9712_HP_MIXER_CTRL("Line Bypass Switch", HPR_MIXER, 2),
+ WM9712_HP_MIXER_CTRL("PCM Playback Switch", HPR_MIXER, 1),
+ WM9712_HP_MIXER_CTRL("Mic Sidetone Switch", HPR_MIXER, 0),
};
/* Speaker Mixer */
SND_SOC_DAPM_MUX("Differential Source", SND_SOC_NOPM, 0, 0,
&wm9712_diff_sel_controls),
SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
-SND_SOC_DAPM_MIXER_E("Left HP Mixer", AC97_INT_PAGING, 9, 1,
- &wm9712_hpl_mixer_controls[0], ARRAY_SIZE(wm9712_hpl_mixer_controls),
- mixer_event, SND_SOC_DAPM_POST_REG),
-SND_SOC_DAPM_MIXER_E("Right HP Mixer", AC97_INT_PAGING, 8, 1,
- &wm9712_hpr_mixer_controls[0], ARRAY_SIZE(wm9712_hpr_mixer_controls),
- mixer_event, SND_SOC_DAPM_POST_REG),
+SND_SOC_DAPM_MIXER("Left HP Mixer", AC97_INT_PAGING, 9, 1,
+ &wm9712_hpl_mixer_controls[0], ARRAY_SIZE(wm9712_hpl_mixer_controls)),
+SND_SOC_DAPM_MIXER("Right HP Mixer", AC97_INT_PAGING, 8, 1,
+ &wm9712_hpr_mixer_controls[0], ARRAY_SIZE(wm9712_hpr_mixer_controls)),
SND_SOC_DAPM_MIXER("Phone Mixer", AC97_INT_PAGING, 6, 1,
&wm9712_phone_mixer_controls[0], ARRAY_SIZE(wm9712_phone_mixer_controls)),
SND_SOC_DAPM_MIXER("Speaker Mixer", AC97_INT_PAGING, 7, 1,
static unsigned int ac97_read(struct snd_soc_codec *codec,
unsigned int reg)
{
+ struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec);
u16 *cache = codec->reg_cache;
if (reg == AC97_RESET || reg == AC97_GPIO_STATUS ||
reg == AC97_VENDOR_ID1 || reg == AC97_VENDOR_ID2 ||
reg == AC97_REC_GAIN)
- return soc_ac97_ops->read(codec->ac97, reg);
+ return soc_ac97_ops->read(wm9712->ac97, reg);
else {
reg = reg >> 1;
static int ac97_write(struct snd_soc_codec *codec, unsigned int reg,
unsigned int val)
{
+ struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec);
u16 *cache = codec->reg_cache;
- if (reg < 0x7c)
- soc_ac97_ops->write(codec->ac97, reg, val);
+ soc_ac97_ops->write(wm9712->ac97, reg, val);
reg = reg >> 1;
if (reg < (ARRAY_SIZE(wm9712_reg)))
cache[reg] = val;
static struct snd_soc_dai_driver wm9712_dai[] = {
{
.name = "wm9712-hifi",
- .ac97_control = 1,
.playback = {
.stream_name = "HiFi Playback",
.channels_min = 1,
static int wm9712_reset(struct snd_soc_codec *codec, int try_warm)
{
+ struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec);
+
if (try_warm && soc_ac97_ops->warm_reset) {
- soc_ac97_ops->warm_reset(codec->ac97);
+ soc_ac97_ops->warm_reset(wm9712->ac97);
if (ac97_read(codec, 0) == wm9712_reg[0])
return 1;
}
- soc_ac97_ops->reset(codec->ac97);
+ soc_ac97_ops->reset(wm9712->ac97);
if (soc_ac97_ops->warm_reset)
- soc_ac97_ops->warm_reset(codec->ac97);
+ soc_ac97_ops->warm_reset(wm9712->ac97);
if (ac97_read(codec, 0) != wm9712_reg[0])
goto err;
return 0;
err:
- printk(KERN_ERR "WM9712 AC97 reset failed\n");
+ dev_err(codec->dev, "Failed to reset: AC97 link error\n");
return -EIO;
}
-static int wm9712_soc_suspend(struct snd_soc_codec *codec)
-{
- wm9712_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
static int wm9712_soc_resume(struct snd_soc_codec *codec)
{
+ struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec);
int i, ret;
u16 *cache = codec->reg_cache;
ret = wm9712_reset(codec, 1);
- if (ret < 0) {
- printk(KERN_ERR "could not reset AC97 codec\n");
+ if (ret < 0)
return ret;
- }
wm9712_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
if (i == AC97_INT_PAGING || i == AC97_POWERDOWN ||
(i > 0x58 && i != 0x5c))
continue;
- soc_ac97_ops->write(codec->ac97, i, cache[i>>1]);
+ soc_ac97_ops->write(wm9712->ac97, i, cache[i>>1]);
}
}
static int wm9712_soc_probe(struct snd_soc_codec *codec)
{
+ struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec);
int ret = 0;
- ret = snd_soc_new_ac97_codec(codec, soc_ac97_ops, 0);
- if (ret < 0) {
- printk(KERN_ERR "wm9712: failed to register AC97 codec\n");
+ wm9712->ac97 = snd_soc_new_ac97_codec(codec);
+ if (IS_ERR(wm9712->ac97)) {
+ ret = PTR_ERR(wm9712->ac97);
+ dev_err(codec->dev, "Failed to register AC97 codec: %d\n", ret);
return ret;
}
ret = wm9712_reset(codec, 0);
- if (ret < 0) {
- printk(KERN_ERR "Failed to reset WM9712: AC97 link error\n");
+ if (ret < 0)
goto reset_err;
- }
/* set alc mux to none */
ac97_write(codec, AC97_VIDEO, ac97_read(codec, AC97_VIDEO) | 0x3000);
- wm9712_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- snd_soc_add_codec_controls(codec, wm9712_snd_ac97_controls,
- ARRAY_SIZE(wm9712_snd_ac97_controls));
-
return 0;
reset_err:
- snd_soc_free_ac97_codec(codec);
+ snd_soc_free_ac97_codec(wm9712->ac97);
return ret;
}
static int wm9712_soc_remove(struct snd_soc_codec *codec)
{
- snd_soc_free_ac97_codec(codec);
+ struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec);
+
+ snd_soc_free_ac97_codec(wm9712->ac97);
return 0;
}
static struct snd_soc_codec_driver soc_codec_dev_wm9712 = {
.probe = wm9712_soc_probe,
.remove = wm9712_soc_remove,
- .suspend = wm9712_soc_suspend,
.resume = wm9712_soc_resume,
.read = ac97_read,
.write = ac97_write,
.set_bias_level = wm9712_set_bias_level,
+ .suspend_bias_off = true,
.reg_cache_size = ARRAY_SIZE(wm9712_reg),
.reg_word_size = sizeof(u16),
.reg_cache_step = 2,
.reg_cache_default = wm9712_reg,
+
+ .controls = wm9712_snd_ac97_controls,
+ .num_controls = ARRAY_SIZE(wm9712_snd_ac97_controls),
.dapm_widgets = wm9712_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(wm9712_dapm_widgets),
.dapm_routes = wm9712_audio_map,
static int wm9712_probe(struct platform_device *pdev)
{
+ struct wm9712_priv *wm9712;
+
+ wm9712 = devm_kzalloc(&pdev->dev, sizeof(*wm9712), GFP_KERNEL);
+ if (wm9712 == NULL)
+ return -ENOMEM;
+
+ mutex_init(&wm9712->lock);
+
+ platform_set_drvdata(pdev, wm9712);
+
return snd_soc_register_codec(&pdev->dev,
&soc_codec_dev_wm9712, wm9712_dai, ARRAY_SIZE(wm9712_dai));
}
#include "wm9713.h"
struct wm9713_priv {
+ struct snd_ac97 *ac97;
u32 pll_in; /* PLL input frequency */
+ unsigned int hp_mixer[2];
+ struct mutex lock;
};
static unsigned int ac97_read(struct snd_soc_codec *codec,
0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0006,
0x0001, 0x0000, 0x574d, 0x4c13,
- 0x0000, 0x0000, 0x0000
};
-/* virtual HP mixers regs */
-#define HPL_MIXER 0x80
-#define HPR_MIXER 0x82
-#define MICB_MUX 0x82
+#define HPL_MIXER 0
+#define HPR_MIXER 1
static const char *wm9713_mic_mixer[] = {"Stereo", "Mic 1", "Mic 2", "Mute"};
static const char *wm9713_rec_mux[] = {"Stereo", "Left", "Right", "Mute"};
SOC_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, wm9713_bass), /* bass control 16 */
SOC_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9713_ng_type), /* noise gate type 17 */
SOC_ENUM_SINGLE(AC97_3D_CONTROL, 12, 3, wm9713_mic_select), /* mic selection 18 */
-SOC_ENUM_SINGLE(MICB_MUX, 0, 2, wm9713_micb_select), /* mic selection 19 */
+SOC_ENUM_SINGLE_VIRT(2, wm9713_micb_select), /* mic selection 19 */
};
static const DECLARE_TLV_DB_SCALE(out_tlv, -4650, 150, 0);
return 0;
}
+static const unsigned int wm9713_mixer_mute_regs[] = {
+ AC97_PC_BEEP,
+ AC97_MASTER_TONE,
+ AC97_PHONE,
+ AC97_REC_SEL,
+ AC97_PCM,
+ AC97_AUX,
+};
/* We have to create a fake left and right HP mixers because
* the codec only has a single control that is shared by both channels.
* register map, thus we add a new (virtual) register to help determine the
* audio route within the device.
*/
-static int mixer_event(struct snd_soc_dapm_widget *w,
- struct snd_kcontrol *kcontrol, int event)
+static int wm9713_hp_mixer_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
- u16 l, r, beep, tone, phone, rec, pcm, aux;
-
- l = ac97_read(w->codec, HPL_MIXER);
- r = ac97_read(w->codec, HPR_MIXER);
- beep = ac97_read(w->codec, AC97_PC_BEEP);
- tone = ac97_read(w->codec, AC97_MASTER_TONE);
- phone = ac97_read(w->codec, AC97_PHONE);
- rec = ac97_read(w->codec, AC97_REC_SEL);
- pcm = ac97_read(w->codec, AC97_PCM);
- aux = ac97_read(w->codec, AC97_AUX);
-
- if (event & SND_SOC_DAPM_PRE_REG)
- return 0;
- if ((l & 0x1) || (r & 0x1))
- ac97_write(w->codec, AC97_PC_BEEP, beep & 0x7fff);
+ struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm);
+ struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
+ unsigned int val = ucontrol->value.enumerated.item[0];
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ unsigned int mixer, mask, shift, old;
+ struct snd_soc_dapm_update update;
+ bool change;
+
+ mixer = mc->shift >> 8;
+ shift = mc->shift & 0xff;
+ mask = (1 << shift);
+
+ mutex_lock(&wm9713->lock);
+ old = wm9713->hp_mixer[mixer];
+ if (ucontrol->value.enumerated.item[0])
+ wm9713->hp_mixer[mixer] |= mask;
else
- ac97_write(w->codec, AC97_PC_BEEP, beep | 0x8000);
+ wm9713->hp_mixer[mixer] &= ~mask;
+
+ change = old != wm9713->hp_mixer[mixer];
+ if (change) {
+ update.kcontrol = kcontrol;
+ update.reg = wm9713_mixer_mute_regs[shift];
+ update.mask = 0x8000;
+ if ((wm9713->hp_mixer[0] & mask) ||
+ (wm9713->hp_mixer[1] & mask))
+ update.val = 0x0;
+ else
+ update.val = 0x8000;
+
+ snd_soc_dapm_mixer_update_power(dapm, kcontrol, val,
+ &update);
+ }
- if ((l & 0x2) || (r & 0x2))
- ac97_write(w->codec, AC97_MASTER_TONE, tone & 0x7fff);
- else
- ac97_write(w->codec, AC97_MASTER_TONE, tone | 0x8000);
+ mutex_unlock(&wm9713->lock);
- if ((l & 0x4) || (r & 0x4))
- ac97_write(w->codec, AC97_PHONE, phone & 0x7fff);
- else
- ac97_write(w->codec, AC97_PHONE, phone | 0x8000);
+ return change;
+}
- if ((l & 0x8) || (r & 0x8))
- ac97_write(w->codec, AC97_REC_SEL, rec & 0x7fff);
- else
- ac97_write(w->codec, AC97_REC_SEL, rec | 0x8000);
+static int wm9713_hp_mixer_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm);
+ struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ unsigned int mixer, shift;
- if ((l & 0x10) || (r & 0x10))
- ac97_write(w->codec, AC97_PCM, pcm & 0x7fff);
- else
- ac97_write(w->codec, AC97_PCM, pcm | 0x8000);
+ mixer = mc->shift >> 8;
+ shift = mc->shift & 0xff;
- if ((l & 0x20) || (r & 0x20))
- ac97_write(w->codec, AC97_AUX, aux & 0x7fff);
- else
- ac97_write(w->codec, AC97_AUX, aux | 0x8000);
+ ucontrol->value.enumerated.item[0] =
+ (wm9713->hp_mixer[mixer] >> shift) & 1;
return 0;
}
+#define WM9713_HP_MIXER_CTRL(xname, xmixer, xshift) { \
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
+ .info = snd_soc_info_volsw, \
+ .get = wm9713_hp_mixer_get, .put = wm9713_hp_mixer_put, \
+ .private_value = SOC_DOUBLE_VALUE(SND_SOC_NOPM, \
+ xshift, xmixer, 1, 0, 0) \
+}
+
/* Left Headphone Mixers */
static const struct snd_kcontrol_new wm9713_hpl_mixer_controls[] = {
-SOC_DAPM_SINGLE("Beep Playback Switch", HPL_MIXER, 5, 1, 0),
-SOC_DAPM_SINGLE("Voice Playback Switch", HPL_MIXER, 4, 1, 0),
-SOC_DAPM_SINGLE("Aux Playback Switch", HPL_MIXER, 3, 1, 0),
-SOC_DAPM_SINGLE("PCM Playback Switch", HPL_MIXER, 2, 1, 0),
-SOC_DAPM_SINGLE("MonoIn Playback Switch", HPL_MIXER, 1, 1, 0),
-SOC_DAPM_SINGLE("Bypass Playback Switch", HPL_MIXER, 0, 1, 0),
+WM9713_HP_MIXER_CTRL("Beep Playback Switch", HPL_MIXER, 5),
+WM9713_HP_MIXER_CTRL("Voice Playback Switch", HPL_MIXER, 4),
+WM9713_HP_MIXER_CTRL("Aux Playback Switch", HPL_MIXER, 3),
+WM9713_HP_MIXER_CTRL("PCM Playback Switch", HPL_MIXER, 2),
+WM9713_HP_MIXER_CTRL("MonoIn Playback Switch", HPL_MIXER, 1),
+WM9713_HP_MIXER_CTRL("Bypass Playback Switch", HPL_MIXER, 0),
};
/* Right Headphone Mixers */
static const struct snd_kcontrol_new wm9713_hpr_mixer_controls[] = {
-SOC_DAPM_SINGLE("Beep Playback Switch", HPR_MIXER, 5, 1, 0),
-SOC_DAPM_SINGLE("Voice Playback Switch", HPR_MIXER, 4, 1, 0),
-SOC_DAPM_SINGLE("Aux Playback Switch", HPR_MIXER, 3, 1, 0),
-SOC_DAPM_SINGLE("PCM Playback Switch", HPR_MIXER, 2, 1, 0),
-SOC_DAPM_SINGLE("MonoIn Playback Switch", HPR_MIXER, 1, 1, 0),
-SOC_DAPM_SINGLE("Bypass Playback Switch", HPR_MIXER, 0, 1, 0),
+WM9713_HP_MIXER_CTRL("Beep Playback Switch", HPR_MIXER, 5),
+WM9713_HP_MIXER_CTRL("Voice Playback Switch", HPR_MIXER, 4),
+WM9713_HP_MIXER_CTRL("Aux Playback Switch", HPR_MIXER, 3),
+WM9713_HP_MIXER_CTRL("PCM Playback Switch", HPR_MIXER, 2),
+WM9713_HP_MIXER_CTRL("MonoIn Playback Switch", HPR_MIXER, 1),
+WM9713_HP_MIXER_CTRL("Bypass Playback Switch", HPR_MIXER, 0),
};
/* headphone capture mux */
&wm9713_mic_sel_mux_controls),
SND_SOC_DAPM_MUX("Mic B Source", SND_SOC_NOPM, 0, 0,
&wm9713_micb_sel_mux_controls),
-SND_SOC_DAPM_MIXER_E("Left HP Mixer", AC97_EXTENDED_MID, 3, 1,
- &wm9713_hpl_mixer_controls[0], ARRAY_SIZE(wm9713_hpl_mixer_controls),
- mixer_event, SND_SOC_DAPM_POST_REG),
-SND_SOC_DAPM_MIXER_E("Right HP Mixer", AC97_EXTENDED_MID, 2, 1,
- &wm9713_hpr_mixer_controls[0], ARRAY_SIZE(wm9713_hpr_mixer_controls),
- mixer_event, SND_SOC_DAPM_POST_REG),
+SND_SOC_DAPM_MIXER("Left HP Mixer", AC97_EXTENDED_MID, 3, 1,
+ &wm9713_hpl_mixer_controls[0], ARRAY_SIZE(wm9713_hpl_mixer_controls)),
+SND_SOC_DAPM_MIXER("Right HP Mixer", AC97_EXTENDED_MID, 2, 1,
+ &wm9713_hpr_mixer_controls[0], ARRAY_SIZE(wm9713_hpr_mixer_controls)),
SND_SOC_DAPM_MIXER("Mono Mixer", AC97_EXTENDED_MID, 0, 1,
&wm9713_mono_mixer_controls[0], ARRAY_SIZE(wm9713_mono_mixer_controls)),
SND_SOC_DAPM_MIXER("Speaker Mixer", AC97_EXTENDED_MID, 1, 1,
static unsigned int ac97_read(struct snd_soc_codec *codec,
unsigned int reg)
{
+ struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
u16 *cache = codec->reg_cache;
if (reg == AC97_RESET || reg == AC97_GPIO_STATUS ||
reg == AC97_VENDOR_ID1 || reg == AC97_VENDOR_ID2 ||
reg == AC97_CD)
- return soc_ac97_ops->read(codec->ac97, reg);
+ return soc_ac97_ops->read(wm9713->ac97, reg);
else {
reg = reg >> 1;
static int ac97_write(struct snd_soc_codec *codec, unsigned int reg,
unsigned int val)
{
+ struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
+
u16 *cache = codec->reg_cache;
- if (reg < 0x7c)
- soc_ac97_ops->write(codec->ac97, reg, val);
+ soc_ac97_ops->write(wm9713->ac97, reg, val);
reg = reg >> 1;
if (reg < (ARRAY_SIZE(wm9713_reg)))
cache[reg] = val;
* to allow rounding later */
#define FIXED_PLL_SIZE ((1 << 22) * 10)
-static void pll_factors(struct _pll_div *pll_div, unsigned int source)
+static void pll_factors(struct snd_soc_codec *codec,
+ struct _pll_div *pll_div, unsigned int source)
{
u64 Kpart;
unsigned int K, Ndiv, Nmod, target;
Ndiv = target / source;
if ((Ndiv < 5) || (Ndiv > 12))
- printk(KERN_WARNING
+ dev_warn(codec->dev,
"WM9713 PLL N value %u out of recommended range!\n",
Ndiv);
return 0;
}
- pll_factors(&pll_div, freq_in);
+ pll_factors(codec, &pll_div, freq_in);
if (pll_div.k == 0) {
reg = (pll_div.n << 12) | (pll_div.lf << 11) |
static struct snd_soc_dai_driver wm9713_dai[] = {
{
.name = "wm9713-hifi",
- .ac97_control = 1,
.playback = {
.stream_name = "HiFi Playback",
.channels_min = 1,
int wm9713_reset(struct snd_soc_codec *codec, int try_warm)
{
+ struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
+
if (try_warm && soc_ac97_ops->warm_reset) {
- soc_ac97_ops->warm_reset(codec->ac97);
+ soc_ac97_ops->warm_reset(wm9713->ac97);
if (ac97_read(codec, 0) == wm9713_reg[0])
return 1;
}
- soc_ac97_ops->reset(codec->ac97);
+ soc_ac97_ops->reset(wm9713->ac97);
if (soc_ac97_ops->warm_reset)
- soc_ac97_ops->warm_reset(codec->ac97);
- if (ac97_read(codec, 0) != wm9713_reg[0])
+ soc_ac97_ops->warm_reset(wm9713->ac97);
+ if (ac97_read(codec, 0) != wm9713_reg[0]) {
+ dev_err(codec->dev, "Failed to reset: AC97 link error\n");
return -EIO;
+ }
+
return 0;
}
EXPORT_SYMBOL_GPL(wm9713_reset);
u16 *cache = codec->reg_cache;
ret = wm9713_reset(codec, 1);
- if (ret < 0) {
- printk(KERN_ERR "could not reset AC97 codec\n");
+ if (ret < 0)
return ret;
- }
wm9713_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
if (i == AC97_POWERDOWN || i == AC97_EXTENDED_MID ||
i == AC97_EXTENDED_MSTATUS || i > 0x66)
continue;
- soc_ac97_ops->write(codec->ac97, i, cache[i>>1]);
+ soc_ac97_ops->write(wm9713->ac97, i, cache[i>>1]);
}
}
static int wm9713_soc_probe(struct snd_soc_codec *codec)
{
- struct wm9713_priv *wm9713;
+ struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
int ret = 0, reg;
- wm9713 = kzalloc(sizeof(struct wm9713_priv), GFP_KERNEL);
- if (wm9713 == NULL)
- return -ENOMEM;
- snd_soc_codec_set_drvdata(codec, wm9713);
-
- ret = snd_soc_new_ac97_codec(codec, soc_ac97_ops, 0);
- if (ret < 0)
- goto codec_err;
+ wm9713->ac97 = snd_soc_new_ac97_codec(codec);
+ if (IS_ERR(wm9713->ac97))
+ return PTR_ERR(wm9713->ac97);
/* do a cold reset for the controller and then try
* a warm reset followed by an optional cold reset for codec */
wm9713_reset(codec, 0);
ret = wm9713_reset(codec, 1);
- if (ret < 0) {
- printk(KERN_ERR "Failed to reset WM9713: AC97 link error\n");
+ if (ret < 0)
goto reset_err;
- }
-
- wm9713_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
/* unmute the adc - move to kcontrol */
reg = ac97_read(codec, AC97_CD) & 0x7fff;
ac97_write(codec, AC97_CD, reg);
- snd_soc_add_codec_controls(codec, wm9713_snd_ac97_controls,
- ARRAY_SIZE(wm9713_snd_ac97_controls));
-
return 0;
reset_err:
- snd_soc_free_ac97_codec(codec);
-codec_err:
- kfree(wm9713);
+ snd_soc_free_ac97_codec(wm9713->ac97);
return ret;
}
static int wm9713_soc_remove(struct snd_soc_codec *codec)
{
struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
- snd_soc_free_ac97_codec(codec);
- kfree(wm9713);
+
+ snd_soc_free_ac97_codec(wm9713->ac97);
return 0;
}
.reg_word_size = sizeof(u16),
.reg_cache_step = 2,
.reg_cache_default = wm9713_reg,
+
+ .controls = wm9713_snd_ac97_controls,
+ .num_controls = ARRAY_SIZE(wm9713_snd_ac97_controls),
.dapm_widgets = wm9713_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(wm9713_dapm_widgets),
.dapm_routes = wm9713_audio_map,
static int wm9713_probe(struct platform_device *pdev)
{
+ struct wm9713_priv *wm9713;
+
+ wm9713 = devm_kzalloc(&pdev->dev, sizeof(*wm9713), GFP_KERNEL);
+ if (wm9713 == NULL)
+ return -ENOMEM;
+
+ mutex_init(&wm9713->lock);
+
+ platform_set_drvdata(pdev, wm9713);
+
return snd_soc_register_codec(&pdev->dev,
&soc_codec_dev_wm9713, wm9713_dai, ARRAY_SIZE(wm9713_dai));
}
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
#include <linux/slab.h>
+#include <linux/vmalloc.h>
#include <linux/workqueue.h>
#include <sound/core.h>
#include <sound/pcm.h>
if (buf == NULL)
return NULL;
- buf->buf = kmemdup(src, len, GFP_KERNEL | GFP_DMA);
+ buf->buf = vmalloc(len);
if (!buf->buf) {
- kfree(buf);
+ vfree(buf);
return NULL;
}
+ memcpy(buf->buf, src, len);
if (list)
list_add_tail(&buf->list, list);
struct wm_adsp_buf,
list);
list_del(&buf->list);
- kfree(buf->buf);
+ vfree(buf->buf);
kfree(buf);
}
}
}
if (reg) {
- size_t to_write = PAGE_SIZE;
- size_t remain = le32_to_cpu(region->len);
- const u8 *data = region->data;
-
- while (remain > 0) {
- if (remain < PAGE_SIZE)
- to_write = remain;
-
- buf = wm_adsp_buf_alloc(data,
- to_write,
- &buf_list);
- if (!buf) {
- adsp_err(dsp, "Out of memory\n");
- ret = -ENOMEM;
- goto out_fw;
- }
-
- ret = regmap_raw_write_async(regmap, reg,
- buf->buf,
- to_write);
- if (ret != 0) {
- adsp_err(dsp,
- "%s.%d: Failed to write %zd bytes at %d in %s: %d\n",
- file, regions,
- to_write, offset,
- region_name, ret);
- goto out_fw;
- }
+ buf = wm_adsp_buf_alloc(region->data,
+ le32_to_cpu(region->len),
+ &buf_list);
+ if (!buf) {
+ adsp_err(dsp, "Out of memory\n");
+ ret = -ENOMEM;
+ goto out_fw;
+ }
- data += to_write;
- reg += to_write / 2;
- remain -= to_write;
+ ret = regmap_raw_write_async(regmap, reg, buf->buf,
+ le32_to_cpu(region->len));
+ if (ret != 0) {
+ adsp_err(dsp,
+ "%s.%d: Failed to write %d bytes at %d in %s: %d\n",
+ file, regions,
+ le32_to_cpu(region->len), offset,
+ region_name, ret);
+ goto out_fw;
}
}
be32_to_cpu(adsp1_alg[i].zm));
region = kzalloc(sizeof(*region), GFP_KERNEL);
- if (!region)
- return -ENOMEM;
+ if (!region) {
+ ret = -ENOMEM;
+ goto out;
+ }
region->type = WMFW_ADSP1_DM;
region->alg = be32_to_cpu(adsp1_alg[i].alg.id);
region->base = be32_to_cpu(adsp1_alg[i].dm);
}
region = kzalloc(sizeof(*region), GFP_KERNEL);
- if (!region)
- return -ENOMEM;
+ if (!region) {
+ ret = -ENOMEM;
+ goto out;
+ }
region->type = WMFW_ADSP1_ZM;
region->alg = be32_to_cpu(adsp1_alg[i].alg.id);
region->base = be32_to_cpu(adsp1_alg[i].zm);
be32_to_cpu(adsp2_alg[i].zm));
region = kzalloc(sizeof(*region), GFP_KERNEL);
- if (!region)
- return -ENOMEM;
+ if (!region) {
+ ret = -ENOMEM;
+ goto out;
+ }
region->type = WMFW_ADSP2_XM;
region->alg = be32_to_cpu(adsp2_alg[i].alg.id);
region->base = be32_to_cpu(adsp2_alg[i].xm);
}
region = kzalloc(sizeof(*region), GFP_KERNEL);
- if (!region)
- return -ENOMEM;
+ if (!region) {
+ ret = -ENOMEM;
+ goto out;
+ }
region->type = WMFW_ADSP2_YM;
region->alg = be32_to_cpu(adsp2_alg[i].alg.id);
region->base = be32_to_cpu(adsp2_alg[i].ym);
}
region = kzalloc(sizeof(*region), GFP_KERNEL);
- if (!region)
- return -ENOMEM;
+ if (!region) {
+ ret = -ENOMEM;
+ goto out;
+ }
region->type = WMFW_ADSP2_ZM;
region->alg = be32_to_cpu(adsp2_alg[i].alg.id);
region->base = be32_to_cpu(adsp2_alg[i].zm);
if (ret != 0)
goto err;
- ret = regmap_update_bits_async(dsp->regmap,
- dsp->base + ADSP2_CONTROL,
- ADSP2_CORE_ENA,
- ADSP2_CORE_ENA);
- if (ret != 0)
- goto err;
-
dsp->running = true;
return;
ret = regmap_update_bits(dsp->regmap,
dsp->base + ADSP2_CONTROL,
- ADSP2_START,
- ADSP2_START);
+ ADSP2_CORE_ENA | ADSP2_START,
+ ADSP2_CORE_ENA | ADSP2_START);
if (ret != 0)
goto err;
break;
void __iomem *base;
u32 fifo_base;
struct device *dev;
+ struct snd_pcm_substream *substreams[2];
/* McASP specific data */
int tdm_slots;
u8 bclk_div;
u16 bclk_lrclk_ratio;
int streams;
+ u32 irq_request[2];
int sysclk_freq;
bool bclk_master;
bool dat_port;
+ /* Used for comstraint setting on the second stream */
+ u32 channels;
+
#ifdef CONFIG_PM_SLEEP
struct davinci_mcasp_context context;
#endif
static void mcasp_start_rx(struct davinci_mcasp *mcasp)
{
+ if (mcasp->rxnumevt) { /* enable FIFO */
+ u32 reg = mcasp->fifo_base + MCASP_RFIFOCTL_OFFSET;
+
+ mcasp_clr_bits(mcasp, reg, FIFO_ENABLE);
+ mcasp_set_bits(mcasp, reg, FIFO_ENABLE);
+ }
+
+ /* Start clocks */
mcasp_set_ctl_reg(mcasp, DAVINCI_MCASP_GBLCTLR_REG, RXHCLKRST);
mcasp_set_ctl_reg(mcasp, DAVINCI_MCASP_GBLCTLR_REG, RXCLKRST);
-
/*
* When ASYNC == 0 the transmit and receive sections operate
* synchronously from the transmit clock and frame sync. We need to make
mcasp_set_ctl_reg(mcasp, DAVINCI_MCASP_GBLCTLX_REG, TXCLKRST);
}
+ /* Activate serializer(s) */
mcasp_set_ctl_reg(mcasp, DAVINCI_MCASP_GBLCTLR_REG, RXSERCLR);
- mcasp_set_reg(mcasp, DAVINCI_MCASP_RXBUF_REG, 0);
-
- mcasp_set_ctl_reg(mcasp, DAVINCI_MCASP_GBLCTLR_REG, RXSMRST);
- mcasp_set_ctl_reg(mcasp, DAVINCI_MCASP_GBLCTLR_REG, RXFSRST);
- mcasp_set_reg(mcasp, DAVINCI_MCASP_RXBUF_REG, 0);
-
+ /* Release RX state machine */
mcasp_set_ctl_reg(mcasp, DAVINCI_MCASP_GBLCTLR_REG, RXSMRST);
+ /* Release Frame Sync generator */
mcasp_set_ctl_reg(mcasp, DAVINCI_MCASP_GBLCTLR_REG, RXFSRST);
-
if (mcasp_is_synchronous(mcasp))
mcasp_set_ctl_reg(mcasp, DAVINCI_MCASP_GBLCTLX_REG, TXFSRST);
+
+ /* enable receive IRQs */
+ mcasp_set_bits(mcasp, DAVINCI_MCASP_EVTCTLR_REG,
+ mcasp->irq_request[SNDRV_PCM_STREAM_CAPTURE]);
}
static void mcasp_start_tx(struct davinci_mcasp *mcasp)
{
- u8 offset = 0, i;
u32 cnt;
+ if (mcasp->txnumevt) { /* enable FIFO */
+ u32 reg = mcasp->fifo_base + MCASP_WFIFOCTL_OFFSET;
+
+ mcasp_clr_bits(mcasp, reg, FIFO_ENABLE);
+ mcasp_set_bits(mcasp, reg, FIFO_ENABLE);
+ }
+
+ /* Start clocks */
mcasp_set_ctl_reg(mcasp, DAVINCI_MCASP_GBLCTLX_REG, TXHCLKRST);
mcasp_set_ctl_reg(mcasp, DAVINCI_MCASP_GBLCTLX_REG, TXCLKRST);
+ /* Activate serializer(s) */
mcasp_set_ctl_reg(mcasp, DAVINCI_MCASP_GBLCTLX_REG, TXSERCLR);
- mcasp_set_reg(mcasp, DAVINCI_MCASP_TXBUF_REG, 0);
- mcasp_set_ctl_reg(mcasp, DAVINCI_MCASP_GBLCTLX_REG, TXSMRST);
- mcasp_set_ctl_reg(mcasp, DAVINCI_MCASP_GBLCTLX_REG, TXFSRST);
- mcasp_set_reg(mcasp, DAVINCI_MCASP_TXBUF_REG, 0);
- for (i = 0; i < mcasp->num_serializer; i++) {
- if (mcasp->serial_dir[i] == TX_MODE) {
- offset = i;
- break;
- }
- }
-
- /* wait for TX ready */
+ /* wait for XDATA to be cleared */
cnt = 0;
- while (!(mcasp_get_reg(mcasp, DAVINCI_MCASP_XRSRCTL_REG(offset)) &
- TXSTATE) && (cnt < 100000))
+ while (!(mcasp_get_reg(mcasp, DAVINCI_MCASP_TXSTAT_REG) &
+ ~XRDATA) && (cnt < 100000))
cnt++;
- mcasp_set_reg(mcasp, DAVINCI_MCASP_TXBUF_REG, 0);
+ /* Release TX state machine */
+ mcasp_set_ctl_reg(mcasp, DAVINCI_MCASP_GBLCTLX_REG, TXSMRST);
+ /* Release Frame Sync generator */
+ mcasp_set_ctl_reg(mcasp, DAVINCI_MCASP_GBLCTLX_REG, TXFSRST);
+
+ /* enable transmit IRQs */
+ mcasp_set_bits(mcasp, DAVINCI_MCASP_EVTCTLX_REG,
+ mcasp->irq_request[SNDRV_PCM_STREAM_PLAYBACK]);
}
static void davinci_mcasp_start(struct davinci_mcasp *mcasp, int stream)
{
- u32 reg;
-
mcasp->streams++;
- if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
- if (mcasp->txnumevt) { /* enable FIFO */
- reg = mcasp->fifo_base + MCASP_WFIFOCTL_OFFSET;
- mcasp_clr_bits(mcasp, reg, FIFO_ENABLE);
- mcasp_set_bits(mcasp, reg, FIFO_ENABLE);
- }
+ if (stream == SNDRV_PCM_STREAM_PLAYBACK)
mcasp_start_tx(mcasp);
- } else {
- if (mcasp->rxnumevt) { /* enable FIFO */
- reg = mcasp->fifo_base + MCASP_RFIFOCTL_OFFSET;
- mcasp_clr_bits(mcasp, reg, FIFO_ENABLE);
- mcasp_set_bits(mcasp, reg, FIFO_ENABLE);
- }
+ else
mcasp_start_rx(mcasp);
- }
}
static void mcasp_stop_rx(struct davinci_mcasp *mcasp)
{
+ /* disable IRQ sources */
+ mcasp_clr_bits(mcasp, DAVINCI_MCASP_EVTCTLR_REG,
+ mcasp->irq_request[SNDRV_PCM_STREAM_CAPTURE]);
+
/*
* In synchronous mode stop the TX clocks if no other stream is
* running
mcasp_set_reg(mcasp, DAVINCI_MCASP_GBLCTLR_REG, 0);
mcasp_set_reg(mcasp, DAVINCI_MCASP_RXSTAT_REG, 0xFFFFFFFF);
+
+ if (mcasp->rxnumevt) { /* disable FIFO */
+ u32 reg = mcasp->fifo_base + MCASP_RFIFOCTL_OFFSET;
+
+ mcasp_clr_bits(mcasp, reg, FIFO_ENABLE);
+ }
}
static void mcasp_stop_tx(struct davinci_mcasp *mcasp)
{
u32 val = 0;
+ /* disable IRQ sources */
+ mcasp_clr_bits(mcasp, DAVINCI_MCASP_EVTCTLX_REG,
+ mcasp->irq_request[SNDRV_PCM_STREAM_PLAYBACK]);
+
/*
* In synchronous mode keep TX clocks running if the capture stream is
* still running.
mcasp_set_reg(mcasp, DAVINCI_MCASP_GBLCTLX_REG, val);
mcasp_set_reg(mcasp, DAVINCI_MCASP_TXSTAT_REG, 0xFFFFFFFF);
+
+ if (mcasp->txnumevt) { /* disable FIFO */
+ u32 reg = mcasp->fifo_base + MCASP_WFIFOCTL_OFFSET;
+
+ mcasp_clr_bits(mcasp, reg, FIFO_ENABLE);
+ }
}
static void davinci_mcasp_stop(struct davinci_mcasp *mcasp, int stream)
{
- u32 reg;
-
mcasp->streams--;
- if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
- if (mcasp->txnumevt) { /* disable FIFO */
- reg = mcasp->fifo_base + MCASP_WFIFOCTL_OFFSET;
- mcasp_clr_bits(mcasp, reg, FIFO_ENABLE);
- }
+ if (stream == SNDRV_PCM_STREAM_PLAYBACK)
mcasp_stop_tx(mcasp);
- } else {
- if (mcasp->rxnumevt) { /* disable FIFO */
- reg = mcasp->fifo_base + MCASP_RFIFOCTL_OFFSET;
- mcasp_clr_bits(mcasp, reg, FIFO_ENABLE);
- }
+ else
mcasp_stop_rx(mcasp);
+}
+
+static irqreturn_t davinci_mcasp_tx_irq_handler(int irq, void *data)
+{
+ struct davinci_mcasp *mcasp = (struct davinci_mcasp *)data;
+ struct snd_pcm_substream *substream;
+ u32 irq_mask = mcasp->irq_request[SNDRV_PCM_STREAM_PLAYBACK];
+ u32 handled_mask = 0;
+ u32 stat;
+
+ stat = mcasp_get_reg(mcasp, DAVINCI_MCASP_TXSTAT_REG);
+ if (stat & XUNDRN & irq_mask) {
+ dev_warn(mcasp->dev, "Transmit buffer underflow\n");
+ handled_mask |= XUNDRN;
+
+ substream = mcasp->substreams[SNDRV_PCM_STREAM_PLAYBACK];
+ if (substream) {
+ snd_pcm_stream_lock_irq(substream);
+ if (snd_pcm_running(substream))
+ snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN);
+ snd_pcm_stream_unlock_irq(substream);
+ }
}
+
+ if (!handled_mask)
+ dev_warn(mcasp->dev, "unhandled tx event. txstat: 0x%08x\n",
+ stat);
+
+ if (stat & XRERR)
+ handled_mask |= XRERR;
+
+ /* Ack the handled event only */
+ mcasp_set_reg(mcasp, DAVINCI_MCASP_TXSTAT_REG, handled_mask);
+
+ return IRQ_RETVAL(handled_mask);
+}
+
+static irqreturn_t davinci_mcasp_rx_irq_handler(int irq, void *data)
+{
+ struct davinci_mcasp *mcasp = (struct davinci_mcasp *)data;
+ struct snd_pcm_substream *substream;
+ u32 irq_mask = mcasp->irq_request[SNDRV_PCM_STREAM_CAPTURE];
+ u32 handled_mask = 0;
+ u32 stat;
+
+ stat = mcasp_get_reg(mcasp, DAVINCI_MCASP_RXSTAT_REG);
+ if (stat & ROVRN & irq_mask) {
+ dev_warn(mcasp->dev, "Receive buffer overflow\n");
+ handled_mask |= ROVRN;
+
+ substream = mcasp->substreams[SNDRV_PCM_STREAM_CAPTURE];
+ if (substream) {
+ snd_pcm_stream_lock_irq(substream);
+ if (snd_pcm_running(substream))
+ snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN);
+ snd_pcm_stream_unlock_irq(substream);
+ }
+ }
+
+ if (!handled_mask)
+ dev_warn(mcasp->dev, "unhandled rx event. rxstat: 0x%08x\n",
+ stat);
+
+ if (stat & XRERR)
+ handled_mask |= XRERR;
+
+ /* Ack the handled event only */
+ mcasp_set_reg(mcasp, DAVINCI_MCASP_RXSTAT_REG, handled_mask);
+
+ return IRQ_RETVAL(handled_mask);
}
static int davinci_mcasp_set_dai_fmt(struct snd_soc_dai *cpu_dai,
* both left and right channels), so it has to be divided by number of
* tdm-slots (for I2S - divided by 2).
*/
- if (mcasp->bclk_lrclk_ratio)
- word_length = mcasp->bclk_lrclk_ratio / mcasp->tdm_slots;
+ if (mcasp->bclk_lrclk_ratio) {
+ u32 slot_length = mcasp->bclk_lrclk_ratio / mcasp->tdm_slots;
+
+ /*
+ * When we have more bclk then it is needed for the data, we
+ * need to use the rotation to move the received samples to have
+ * correct alignment.
+ */
+ rx_rotate = (slot_length - word_length) / 4;
+ word_length = slot_length;
+ }
/* mapping of the XSSZ bit-field as described in the datasheet */
fmt = (word_length >> 1) - 1;
return 0;
}
-static int mcasp_i2s_hw_param(struct davinci_mcasp *mcasp, int stream)
+static int mcasp_i2s_hw_param(struct davinci_mcasp *mcasp, int stream,
+ int channels)
{
int i, active_slots;
+ int total_slots;
+ int active_serializers;
u32 mask = 0;
u32 busel = 0;
- if ((mcasp->tdm_slots < 2) || (mcasp->tdm_slots > 32)) {
- dev_err(mcasp->dev, "tdm slot %d not supported\n",
- mcasp->tdm_slots);
- return -EINVAL;
- }
+ total_slots = mcasp->tdm_slots;
+
+ /*
+ * If more than one serializer is needed, then use them with
+ * their specified tdm_slots count. Otherwise, one serializer
+ * can cope with the transaction using as many slots as channels
+ * in the stream, requires channels symmetry
+ */
+ active_serializers = (channels + total_slots - 1) / total_slots;
+ if (active_serializers == 1)
+ active_slots = channels;
+ else
+ active_slots = total_slots;
- active_slots = (mcasp->tdm_slots > 31) ? 32 : mcasp->tdm_slots;
for (i = 0; i < active_slots; i++)
mask |= (1 << i);
mcasp_set_reg(mcasp, DAVINCI_MCASP_TXTDM_REG, mask);
mcasp_set_bits(mcasp, DAVINCI_MCASP_TXFMT_REG, busel | TXORD);
mcasp_mod_bits(mcasp, DAVINCI_MCASP_TXFMCTL_REG,
- FSXMOD(mcasp->tdm_slots), FSXMOD(0x1FF));
+ FSXMOD(total_slots), FSXMOD(0x1FF));
mcasp_set_reg(mcasp, DAVINCI_MCASP_RXTDM_REG, mask);
mcasp_set_bits(mcasp, DAVINCI_MCASP_RXFMT_REG, busel | RXORD);
mcasp_mod_bits(mcasp, DAVINCI_MCASP_RXFMCTL_REG,
- FSRMOD(mcasp->tdm_slots), FSRMOD(0x1FF));
+ FSRMOD(total_slots), FSRMOD(0x1FF));
return 0;
}
if (mcasp->op_mode == DAVINCI_MCASP_DIT_MODE)
ret = mcasp_dit_hw_param(mcasp, params_rate(params));
else
- ret = mcasp_i2s_hw_param(mcasp, substream->stream);
+ ret = mcasp_i2s_hw_param(mcasp, substream->stream,
+ channels);
if (ret)
return ret;
davinci_config_channel_size(mcasp, word_length);
+ if (mcasp->op_mode == DAVINCI_MCASP_IIS_MODE)
+ mcasp->channels = channels;
+
return 0;
}
return ret;
}
+static int davinci_mcasp_startup(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *cpu_dai)
+{
+ struct davinci_mcasp *mcasp = snd_soc_dai_get_drvdata(cpu_dai);
+ u32 max_channels = 0;
+ int i, dir;
+
+ mcasp->substreams[substream->stream] = substream;
+
+ if (mcasp->op_mode == DAVINCI_MCASP_DIT_MODE)
+ return 0;
+
+ /*
+ * Limit the maximum allowed channels for the first stream:
+ * number of serializers for the direction * tdm slots per serializer
+ */
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ dir = TX_MODE;
+ else
+ dir = RX_MODE;
+
+ for (i = 0; i < mcasp->num_serializer; i++) {
+ if (mcasp->serial_dir[i] == dir)
+ max_channels++;
+ }
+ max_channels *= mcasp->tdm_slots;
+ /*
+ * If the already active stream has less channels than the calculated
+ * limnit based on the seirializers * tdm_slots, we need to use that as
+ * a constraint for the second stream.
+ * Otherwise (first stream or less allowed channels) we use the
+ * calculated constraint.
+ */
+ if (mcasp->channels && mcasp->channels < max_channels)
+ max_channels = mcasp->channels;
+
+ snd_pcm_hw_constraint_minmax(substream->runtime,
+ SNDRV_PCM_HW_PARAM_CHANNELS,
+ 2, max_channels);
+ return 0;
+}
+
+static void davinci_mcasp_shutdown(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *cpu_dai)
+{
+ struct davinci_mcasp *mcasp = snd_soc_dai_get_drvdata(cpu_dai);
+
+ mcasp->substreams[substream->stream] = NULL;
+
+ if (mcasp->op_mode == DAVINCI_MCASP_DIT_MODE)
+ return;
+
+ if (!cpu_dai->active)
+ mcasp->channels = 0;
+}
+
static const struct snd_soc_dai_ops davinci_mcasp_dai_ops = {
+ .startup = davinci_mcasp_startup,
+ .shutdown = davinci_mcasp_shutdown,
.trigger = davinci_mcasp_trigger,
.hw_params = davinci_mcasp_hw_params,
.set_fmt = davinci_mcasp_set_dai_fmt,
},
.ops = &davinci_mcasp_dai_ops,
+ .symmetric_samplebits = 1,
},
{
.name = "davinci-mcasp.1",
struct resource *mem, *ioarea, *res, *dat;
struct davinci_mcasp_pdata *pdata;
struct davinci_mcasp *mcasp;
+ char *irq_name;
+ int irq;
int ret;
if (!pdev->dev.platform_data && !pdev->dev.of_node) {
ret = pm_runtime_get_sync(&pdev->dev);
if (IS_ERR_VALUE(ret)) {
dev_err(&pdev->dev, "pm_runtime_get_sync() failed\n");
+ pm_runtime_disable(&pdev->dev);
return ret;
}
}
mcasp->op_mode = pdata->op_mode;
- mcasp->tdm_slots = pdata->tdm_slots;
+ /* sanity check for tdm slots parameter */
+ if (mcasp->op_mode == DAVINCI_MCASP_IIS_MODE) {
+ if (pdata->tdm_slots < 2) {
+ dev_err(&pdev->dev, "invalid tdm slots: %d\n",
+ pdata->tdm_slots);
+ mcasp->tdm_slots = 2;
+ } else if (pdata->tdm_slots > 32) {
+ dev_err(&pdev->dev, "invalid tdm slots: %d\n",
+ pdata->tdm_slots);
+ mcasp->tdm_slots = 32;
+ } else {
+ mcasp->tdm_slots = pdata->tdm_slots;
+ }
+ }
+
mcasp->num_serializer = pdata->num_serializer;
#ifdef CONFIG_PM_SLEEP
mcasp->context.xrsr_regs = devm_kzalloc(&pdev->dev,
mcasp->dev = &pdev->dev;
+ irq = platform_get_irq_byname(pdev, "rx");
+ if (irq >= 0) {
+ irq_name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%s_rx\n",
+ dev_name(&pdev->dev));
+ ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
+ davinci_mcasp_rx_irq_handler,
+ IRQF_ONESHOT, irq_name, mcasp);
+ if (ret) {
+ dev_err(&pdev->dev, "RX IRQ request failed\n");
+ goto err;
+ }
+
+ mcasp->irq_request[SNDRV_PCM_STREAM_CAPTURE] = ROVRN;
+ }
+
+ irq = platform_get_irq_byname(pdev, "tx");
+ if (irq >= 0) {
+ irq_name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%s_tx\n",
+ dev_name(&pdev->dev));
+ ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
+ davinci_mcasp_tx_irq_handler,
+ IRQF_ONESHOT, irq_name, mcasp);
+ if (ret) {
+ dev_err(&pdev->dev, "TX IRQ request failed\n");
+ goto err;
+ }
+
+ mcasp->irq_request[SNDRV_PCM_STREAM_PLAYBACK] = XUNDRN;
+ }
+
dat = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dat");
if (dat)
mcasp->dat_port = true;
#define TXSMRST BIT(11) /* Transmitter State Machine Reset */
#define TXFSRST BIT(12) /* Frame Sync Generator Reset */
+/*
+ * DAVINCI_MCASP_TXSTAT_REG - Transmitter Status Register Bits
+ * DAVINCI_MCASP_RXSTAT_REG - Receiver Status Register Bits
+ */
+#define XRERR BIT(8) /* Transmit/Receive error */
+#define XRDATA BIT(5) /* Transmit/Receive data ready */
+
/*
* DAVINCI_MCASP_AMUTE_REG - Mute Control Register Bits
*/
*/
#define TXDATADMADIS BIT(0)
+/*
+ * DAVINCI_MCASP_EVTCTLR_REG - Receiver Interrupt Control Register Bits
+ */
+#define ROVRN BIT(0)
+
+/*
+ * DAVINCI_MCASP_EVTCTLX_REG - Transmitter Interrupt Control Register Bits
+ */
+#define XUNDRN BIT(0)
+
/*
* DAVINCI_MCASP_W[R]FIFOCTL - Write/Read FIFO Control Register bits
*/
return -EINVAL;
}
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- dev_err(&pdev->dev, "no i2s resource defined\n");
- return -ENODEV;
- }
-
- if (!devm_request_mem_region(&pdev->dev, res->start,
- resource_size(res), pdev->name)) {
- dev_err(&pdev->dev, "i2s region already claimed\n");
- return -EBUSY;
- }
-
dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL);
if (!dev) {
dev_warn(&pdev->dev, "kzalloc fail\n");
return -ENOMEM;
}
- dev->i2s_base = devm_ioremap(&pdev->dev, res->start,
- resource_size(res));
- if (!dev->i2s_base) {
- dev_err(&pdev->dev, "ioremap fail for i2s_region\n");
+ dw_i2s_dai = devm_kzalloc(&pdev->dev, sizeof(*dw_i2s_dai), GFP_KERNEL);
+ if (!dw_i2s_dai) {
+ dev_err(&pdev->dev, "mem allocation failed for dai driver\n");
return -ENOMEM;
}
+ dw_i2s_dai->ops = &dw_i2s_dai_ops;
+ dw_i2s_dai->suspend = dw_i2s_suspend;
+ dw_i2s_dai->resume = dw_i2s_resume;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
+ dev_err(&pdev->dev, "no i2s resource defined\n");
+ return -ENODEV;
+ }
+
+ dev->i2s_base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(dev->i2s_base)) {
+ dev_err(&pdev->dev, "ioremap fail for i2s_region\n");
+ return PTR_ERR(dev->i2s_base);
+ }
+
cap = pdata->cap;
dev->capability = cap;
dev->i2s_clk_cfg = pdata->i2s_clk_cfg;
if (ret < 0)
goto err_clk_put;
- dw_i2s_dai = devm_kzalloc(&pdev->dev, sizeof(*dw_i2s_dai), GFP_KERNEL);
- if (!dw_i2s_dai) {
- dev_err(&pdev->dev, "mem allocation failed for dai driver\n");
- ret = -ENOMEM;
- goto err_clk_disable;
- }
-
if (cap & DWC_I2S_PLAY) {
dev_dbg(&pdev->dev, " designware: play supported\n");
dw_i2s_dai->playback.channels_min = MIN_CHANNEL_NUM;
dw_i2s_dai->capture.rates = pdata->snd_rates;
}
- dw_i2s_dai->ops = &dw_i2s_dai_ops;
- dw_i2s_dai->suspend = dw_i2s_suspend;
- dw_i2s_dai->resume = dw_i2s_resume;
-
dev->dev = &pdev->dev;
dev_set_drvdata(&pdev->dev, dev);
ret = snd_soc_register_component(&pdev->dev, &dw_i2s_component,
int ret;
int int_port = 0, ext_port;
struct device_node *np = pdev->dev.of_node;
- struct device_node *ssi_np, *codec_np;
+ struct device_node *ssi_np = NULL, *codec_np = NULL;
eukrea_tlv320.dev = &pdev->dev;
if (np) {
err:
if (ret)
dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret);
- if (np)
- of_node_put(ssi_np);
+ of_node_put(ssi_np);
return ret;
}
* @sysclk_freq[2]: SYSCLK rates for set_sysclk()
* @sysclk_dir[2]: SYSCLK directions for set_sysclk()
* @sysclk_id[2]: SYSCLK ids for set_sysclk()
+ * @slot_width: Slot width of each frame
*
* Note: [1] for tx and [0] for rx
*/
unsigned long sysclk_freq[2];
u32 sysclk_dir[2];
u32 sysclk_id[2];
+ u32 slot_width;
};
/**
priv->sample_rate = params_rate(params);
priv->sample_format = params_format(params);
- if (priv->card.set_bias_level)
+ /*
+ * If codec-dai is DAI Master and all configurations are already in the
+ * set_bias_level(), bypass the remaining settings in hw_params().
+ * Note: (dai_fmt & CBM_CFM) includes CBM_CFM and CBM_CFS.
+ */
+ if (priv->card.set_bias_level && priv->dai_fmt & SND_SOC_DAIFMT_CBM_CFM)
return 0;
/* Specific configurations of DAIs starts from here */
return ret;
}
+ if (cpu_priv->slot_width) {
+ ret = snd_soc_dai_set_tdm_slot(rtd->cpu_dai, 0x3, 0x3, 2,
+ cpu_priv->slot_width);
+ if (ret) {
+ dev_err(dev, "failed to set TDM slot for cpu dai\n");
+ return ret;
+ }
+ }
+
return 0;
}
priv->cpu_priv.sysclk_freq[RX] = priv->codec_priv.mclk_freq;
priv->cpu_priv.sysclk_dir[TX] = SND_SOC_CLOCK_OUT;
priv->cpu_priv.sysclk_dir[RX] = SND_SOC_CLOCK_OUT;
+ priv->cpu_priv.slot_width = 32;
priv->dai_fmt |= SND_SOC_DAIFMT_CBS_CFS;
} else if (of_device_is_compatible(np, "fsl,imx-audio-sgtl5000")) {
priv->codec_priv.mclk_id = SGTL5000_SYSCLK;
u32 width = snd_pcm_format_width(params_format(params));
u32 channels = params_channels(params);
u32 pins = DIV_ROUND_UP(channels, esai_priv->slots);
+ u32 slot_width = width;
u32 bclk, mask, val;
int ret;
- bclk = params_rate(params) * esai_priv->slot_width * esai_priv->slots;
+ /* Override slot_width if being specifially set */
+ if (esai_priv->slot_width)
+ slot_width = esai_priv->slot_width;
+
+ bclk = params_rate(params) * slot_width * esai_priv->slots;
ret = fsl_esai_set_bclk(dai, tx, bclk);
if (ret)
regmap_update_bits(esai_priv->regmap, REG_ESAI_xFCR(tx), mask, val);
mask = ESAI_xCR_xSWS_MASK | (tx ? ESAI_xCR_PADC : 0);
- val = ESAI_xCR_xSWS(esai_priv->slot_width, width) | (tx ? ESAI_xCR_PADC : 0);
+ val = ESAI_xCR_xSWS(slot_width, width) | (tx ? ESAI_xCR_PADC : 0);
regmap_update_bits(esai_priv->regmap, REG_ESAI_xCR(tx), mask, val);
return ret;
}
- /* Set a default slot size */
- esai_priv->slot_width = 32;
-
/* Set a default slot number */
esai_priv->slots = 2;
/**
* FSLSSI_I2S_FORMATS: audio formats supported by the SSI
*
- * This driver currently only supports the SSI running in I2S slave mode.
- *
* The SSI has a limitation in that the samples must be in the same byte
* order as the host CPU. This is because when multiple bytes are written
* to the STX register, the bytes and bits must be written in the same
};
static struct snd_soc_dai_driver fsl_ssi_ac97_dai = {
- .ac97_control = 1,
+ .bus_control = true,
.playback = {
.stream_name = "AC97 Playback",
.channels_min = 2,
return PTR_ERR(ssi_private->regs);
}
- ssi_private->irq = irq_of_parse_and_map(np, 0);
+ ssi_private->irq = platform_get_irq(pdev, 0);
if (!ssi_private->irq) {
dev_err(&pdev->dev, "no irq for node %s\n", np->full_name);
return -ENXIO;
if (ssi_private->soc->imx) {
ret = fsl_ssi_imx_probe(pdev, ssi_private, iomem);
if (ret)
- goto error_irqmap;
+ return ret;
}
ret = snd_soc_register_component(&pdev->dev, &fsl_ssi_component,
ret = fsl_ssi_debugfs_create(&ssi_private->dbg_stats, &pdev->dev);
if (ret)
- goto error_asoc_register;
+ goto error_irq;
/*
* If codec-handle property is missing from SSI node, we assume
if (ssi_private->soc->imx)
fsl_ssi_imx_clean(pdev, ssi_private);
-error_irqmap:
- if (ssi_private->use_dma)
- irq_dispose_mapping(ssi_private->irq);
-
return ret;
}
if (ssi_private->soc->imx)
fsl_ssi_imx_clean(pdev, ssi_private);
- if (ssi_private->use_dma)
- irq_dispose_mapping(ssi_private->irq);
-
return 0;
}
fail:
if (data && !IS_ERR(data->codec_clk))
clk_put(data->codec_clk);
- if (ssi_np)
- of_node_put(ssi_np);
- if (codec_np)
- of_node_put(codec_np);
+ of_node_put(ssi_np);
+ of_node_put(codec_np);
return ret;
}
platform_set_drvdata(pdev, data);
end:
- if (spdif_np)
- of_node_put(spdif_np);
+ of_node_put(spdif_np);
return ret;
}
static struct snd_soc_dai_driver imx_ac97_dai = {
.probe = imx_ssi_dai_probe,
- .ac97_control = 1,
+ .bus_control = true,
.playback = {
.stream_name = "AC97 Playback",
.channels_min = 2,
clk_fail:
clk_disable_unprepare(data->codec_clk);
fail:
- if (ssi_np)
- of_node_put(ssi_np);
- if (codec_np)
- of_node_put(codec_np);
+ of_node_put(ssi_np);
+ of_node_put(codec_np);
return ret;
}
goto capture_alloc_err;
}
- if (rtd->codec->ac97)
- rtd->codec->ac97->private_data = psc_dma;
-
return 0;
capture_alloc_err:
static struct snd_soc_dai_driver psc_ac97_dai[] = {
{
.name = "mpc5200-psc-ac97.0",
- .ac97_control = 1,
+ .bus_control = true,
.probe = psc_ac97_probe,
.playback = {
.stream_name = "AC97 Playback",
},
{
.name = "mpc5200-psc-ac97.1",
- .ac97_control = 1,
+ .bus_control = true,
.playback = {
.stream_name = "AC97 SPDIF",
.channels_min = 1,
static int psc_ac97_of_probe(struct platform_device *op)
{
int rc;
- struct snd_ac97 ac97;
struct mpc52xx_psc __iomem *regs;
rc = mpc5200_audio_dma_create(op);
psc_dma = dev_get_drvdata(&op->dev);
regs = psc_dma->psc_regs;
- ac97.private_data = psc_dma;
psc_dma->imr = 0;
out_be16(&psc_dma->psc_regs->isr_imr.imr, psc_dma->imr);
} *dai_props;
unsigned int mclk_fs;
int gpio_hp_det;
+ int gpio_hp_det_invert;
int gpio_mic_det;
+ int gpio_mic_det_invert;
struct snd_soc_dai_link dai_link[]; /* dynamically allocated */
};
simple_card_hp_jack_pins);
simple_card_hp_jack_gpio.gpio = priv->gpio_hp_det;
+ simple_card_hp_jack_gpio.invert = priv->gpio_hp_det_invert;
snd_soc_jack_add_gpios(&simple_card_hp_jack, 1,
&simple_card_hp_jack_gpio);
}
ARRAY_SIZE(simple_card_mic_jack_pins),
simple_card_mic_jack_pins);
simple_card_mic_jack_gpio.gpio = priv->gpio_mic_det;
+ simple_card_mic_jack_gpio.invert = priv->gpio_mic_det_invert;
snd_soc_jack_add_gpios(&simple_card_mic_jack, 1,
&simple_card_mic_jack_gpio);
}
return 0;
}
+static int asoc_simple_card_parse_daifmt(struct device_node *node,
+ struct simple_card_data *priv,
+ struct device_node *codec,
+ char *prefix, int idx)
+{
+ struct device *dev = simple_priv_to_dev(priv);
+ struct device_node *bitclkmaster = NULL;
+ struct device_node *framemaster = NULL;
+ struct simple_dai_props *dai_props = simple_priv_to_props(priv, idx);
+ struct asoc_simple_dai *cpu_dai = &dai_props->cpu_dai;
+ struct asoc_simple_dai *codec_dai = &dai_props->codec_dai;
+ unsigned int daifmt;
+
+ daifmt = snd_soc_of_parse_daifmt(node, prefix,
+ &bitclkmaster, &framemaster);
+ daifmt &= ~SND_SOC_DAIFMT_MASTER_MASK;
+
+ if (strlen(prefix) && !bitclkmaster && !framemaster) {
+ /*
+ * No dai-link level and master setting was not found from
+ * sound node level, revert back to legacy DT parsing and
+ * take the settings from codec node.
+ */
+ dev_dbg(dev, "Revert to legacy daifmt parsing\n");
+
+ cpu_dai->fmt = codec_dai->fmt =
+ snd_soc_of_parse_daifmt(codec, NULL, NULL, NULL) |
+ (daifmt & ~SND_SOC_DAIFMT_CLOCK_MASK);
+ } else {
+ if (codec == bitclkmaster)
+ daifmt |= (codec == framemaster) ?
+ SND_SOC_DAIFMT_CBM_CFM : SND_SOC_DAIFMT_CBM_CFS;
+ else
+ daifmt |= (codec == framemaster) ?
+ SND_SOC_DAIFMT_CBS_CFM : SND_SOC_DAIFMT_CBS_CFS;
+
+ cpu_dai->fmt = daifmt;
+ codec_dai->fmt = daifmt;
+ }
+
+ of_node_put(bitclkmaster);
+ of_node_put(framemaster);
+
+ return 0;
+}
+
static int asoc_simple_card_dai_link_of(struct device_node *node,
struct simple_card_data *priv,
int idx,
struct device *dev = simple_priv_to_dev(priv);
struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, idx);
struct simple_dai_props *dai_props = simple_priv_to_props(priv, idx);
- struct device_node *np = NULL;
- struct device_node *bitclkmaster = NULL;
- struct device_node *framemaster = NULL;
- unsigned int daifmt;
+ struct device_node *cpu = NULL;
+ struct device_node *codec = NULL;
char *name;
char prop[128];
char *prefix = "";
if (is_top_level_node)
prefix = "simple-audio-card,";
- daifmt = snd_soc_of_parse_daifmt(node, prefix,
- &bitclkmaster, &framemaster);
- daifmt &= ~SND_SOC_DAIFMT_MASTER_MASK;
-
snprintf(prop, sizeof(prop), "%scpu", prefix);
- np = of_get_child_by_name(node, prop);
- if (!np) {
+ cpu = of_get_child_by_name(node, prop);
+
+ snprintf(prop, sizeof(prop), "%scodec", prefix);
+ codec = of_get_child_by_name(node, prop);
+
+ if (!cpu || !codec) {
ret = -EINVAL;
dev_err(dev, "%s: Can't find %s DT node\n", __func__, prop);
goto dai_link_of_err;
}
- ret = asoc_simple_card_sub_parse_of(np, &dai_props->cpu_dai,
+ ret = asoc_simple_card_parse_daifmt(node, priv,
+ codec, prefix, idx);
+ if (ret < 0)
+ goto dai_link_of_err;
+
+ ret = asoc_simple_card_sub_parse_of(cpu, &dai_props->cpu_dai,
&dai_link->cpu_of_node,
&dai_link->cpu_dai_name,
&cpu_args);
if (ret < 0)
goto dai_link_of_err;
- dai_props->cpu_dai.fmt = daifmt;
- switch (((np == bitclkmaster) << 4) | (np == framemaster)) {
- case 0x11:
- dai_props->cpu_dai.fmt |= SND_SOC_DAIFMT_CBS_CFS;
- break;
- case 0x10:
- dai_props->cpu_dai.fmt |= SND_SOC_DAIFMT_CBS_CFM;
- break;
- case 0x01:
- dai_props->cpu_dai.fmt |= SND_SOC_DAIFMT_CBM_CFS;
- break;
- default:
- dai_props->cpu_dai.fmt |= SND_SOC_DAIFMT_CBM_CFM;
- break;
- }
-
- of_node_put(np);
- snprintf(prop, sizeof(prop), "%scodec", prefix);
- np = of_get_child_by_name(node, prop);
- if (!np) {
- ret = -EINVAL;
- dev_err(dev, "%s: Can't find %s DT node\n", __func__, prop);
- goto dai_link_of_err;
- }
-
- ret = asoc_simple_card_sub_parse_of(np, &dai_props->codec_dai,
+ ret = asoc_simple_card_sub_parse_of(codec, &dai_props->codec_dai,
&dai_link->codec_of_node,
&dai_link->codec_dai_name, NULL);
if (ret < 0)
goto dai_link_of_err;
- if (strlen(prefix) && !bitclkmaster && !framemaster) {
- /*
- * No DAI link level and master setting was found
- * from sound node level, revert back to legacy DT
- * parsing and take the settings from codec node.
- */
- dev_dbg(dev, "%s: Revert to legacy daifmt parsing\n",
- __func__);
- dai_props->cpu_dai.fmt = dai_props->codec_dai.fmt =
- snd_soc_of_parse_daifmt(np, NULL, NULL, NULL) |
- (daifmt & ~SND_SOC_DAIFMT_CLOCK_MASK);
- } else {
- dai_props->codec_dai.fmt = daifmt;
- switch (((np == bitclkmaster) << 4) | (np == framemaster)) {
- case 0x11:
- dai_props->codec_dai.fmt |= SND_SOC_DAIFMT_CBM_CFM;
- break;
- case 0x10:
- dai_props->codec_dai.fmt |= SND_SOC_DAIFMT_CBM_CFS;
- break;
- case 0x01:
- dai_props->codec_dai.fmt |= SND_SOC_DAIFMT_CBS_CFM;
- break;
- default:
- dai_props->codec_dai.fmt |= SND_SOC_DAIFMT_CBS_CFS;
- break;
- }
- }
-
if (!dai_link->cpu_dai_name || !dai_link->codec_dai_name) {
ret = -EINVAL;
goto dai_link_of_err;
dai_link->cpu_dai_name = NULL;
dai_link_of_err:
- if (np)
- of_node_put(np);
- if (bitclkmaster)
- of_node_put(bitclkmaster);
- if (framemaster)
- of_node_put(framemaster);
+ of_node_put(cpu);
+ of_node_put(codec);
+
return ret;
}
struct simple_card_data *priv)
{
struct device *dev = simple_priv_to_dev(priv);
+ enum of_gpio_flags flags;
u32 val;
int ret;
return ret;
}
- priv->gpio_hp_det = of_get_named_gpio(node,
- "simple-audio-card,hp-det-gpio", 0);
+ priv->gpio_hp_det = of_get_named_gpio_flags(node,
+ "simple-audio-card,hp-det-gpio", 0, &flags);
+ priv->gpio_hp_det_invert = !!(flags & OF_GPIO_ACTIVE_LOW);
if (priv->gpio_hp_det == -EPROBE_DEFER)
return -EPROBE_DEFER;
- priv->gpio_mic_det = of_get_named_gpio(node,
- "simple-audio-card,mic-det-gpio", 0);
+ priv->gpio_mic_det = of_get_named_gpio_flags(node,
+ "simple-audio-card,mic-det-gpio", 0, &flags);
+ priv->gpio_mic_det_invert = !!(flags & OF_GPIO_ACTIVE_LOW);
if (priv->gpio_mic_det == -EPROBE_DEFER)
return -EPROBE_DEFER;
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
struct snd_soc_dai_link *dai_link;
- struct device_node *np;
int num_links;
for (num_links = 0, dai_link = card->dai_link;
num_links < card->num_links;
num_links++, dai_link++) {
- np = (struct device_node *) dai_link->cpu_of_node;
- if (np)
- of_node_put(np);
- np = (struct device_node *) dai_link->codec_of_node;
- if (np)
- of_node_put(np);
+ of_node_put(dai_link->cpu_of_node);
+ of_node_put(dai_link->codec_of_node);
}
return 0;
}
depends on INTEL_SCU_IPC
select SND_SOC_SN95031
select SND_SST_MFLD_PLATFORM
+ select SND_SST_IPC_PCI
help
This adds support for ASoC machine driver for Intel(R) MID Medfield platform
used as alsa device in audio substem in Intel(R) MID devices
config SND_SST_MFLD_PLATFORM
tristate
+config SND_SST_IPC
+ tristate
+
+config SND_SST_IPC_PCI
+ tristate
+ select SND_SST_IPC
+
+config SND_SST_IPC_ACPI
+ tristate
+ select SND_SST_IPC
+ depends on ACPI
+
config SND_SOC_INTEL_SST
tristate "ASoC support for Intel(R) Smart Sound Technology"
select SND_SOC_INTEL_SST_ACPI if ACPI
depends on (X86 || COMPILE_TEST)
+ depends on DW_DMAC_CORE
help
This adds support for Intel(R) Smart Sound Technology (SST).
Say Y if you have such a device
config SND_SOC_INTEL_HASWELL_MACH
tristate "ASoC Audio DSP support for Intel Haswell Lynxpoint"
- depends on SND_SOC_INTEL_SST && X86_INTEL_LPSS && I2C
+ depends on SND_SOC_INTEL_SST && X86_INTEL_LPSS && I2C && \\
+ I2C_DESIGNWARE_PLATFORM
select SND_SOC_INTEL_HASWELL
select SND_SOC_RT5640
help
config SND_SOC_INTEL_BROADWELL_MACH
tristate "ASoC Audio DSP support for Intel Broadwell Wildcatpoint"
- depends on SND_SOC_INTEL_SST && X86_INTEL_LPSS && DW_DMAC
+ depends on SND_SOC_INTEL_SST && X86_INTEL_LPSS && DW_DMAC && \\
+ I2C_DESIGNWARE_PLATFORM
select SND_SOC_INTEL_HASWELL
select SND_COMPRESS_OFFLOAD
select SND_SOC_RT286
Ultrabook platforms.
Say Y if you have such a device
If unsure select "N".
+
+config SND_SOC_INTEL_BYTCR_RT5640_MACH
+ tristate "ASoC Audio DSP Support for MID BYT Platform"
+ depends on X86
+ select SND_SOC_RT5640
+ select SND_SST_MFLD_PLATFORM
+ select SND_SST_IPC_ACPI
+ help
+ This adds support for ASoC machine driver for Intel(R) MID Baytrail platform
+ used as alsa device in audio substem in Intel(R) MID devices
+ Say Y if you have such a device
+ If unsure select "N".
+
+config SND_SOC_INTEL_CHT_BSW_RT5672_MACH
+ tristate "ASoC Audio driver for Intel Cherrytrail & Braswell with RT5672 codec"
+ depends on X86_INTEL_LPSS
+ select SND_SOC_RT5670
+ select SND_SST_MFLD_PLATFORM
+ select SND_SST_IPC_ACPI
+ help
+ This adds support for ASoC machine driver for Intel(R) Cherrytrail & Braswell
+ platforms with RT5672 audio codec.
+ Say Y if you have such a device
+ If unsure select "N".
snd-soc-sst-byt-rt5640-mach-objs := byt-rt5640.o
snd-soc-sst-byt-max98090-mach-objs := byt-max98090.o
snd-soc-sst-broadwell-objs := broadwell.o
+snd-soc-sst-bytcr-dpcm-rt5640-objs := bytcr_dpcm_rt5640.o
+snd-soc-sst-cht-bsw-rt5672-objs := cht_bsw_rt5672.o
obj-$(CONFIG_SND_SOC_INTEL_HASWELL_MACH) += snd-soc-sst-haswell.o
obj-$(CONFIG_SND_SOC_INTEL_BYT_RT5640_MACH) += snd-soc-sst-byt-rt5640-mach.o
obj-$(CONFIG_SND_SOC_INTEL_BYT_MAX98090_MACH) += snd-soc-sst-byt-max98090-mach.o
obj-$(CONFIG_SND_SOC_INTEL_BROADWELL_MACH) += snd-soc-sst-broadwell.o
+obj-$(CONFIG_SND_SOC_INTEL_BYTCR_RT5640_MACH) += snd-soc-sst-bytcr-dpcm-rt5640.o
+obj-$(CONFIG_SND_SOC_INTEL_CHT_BSW_RT5672_MACH) += snd-soc-sst-cht-bsw-rt5672.o
+
+# DSP driver
+obj-$(CONFIG_SND_SST_IPC) += sst/
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/soc.h>
+#include <sound/jack.h>
#include <sound/pcm_params.h>
#include "sst-dsp.h"
#include "../codecs/rt286.h"
+static struct snd_soc_jack broadwell_headset;
+/* Headset jack detection DAPM pins */
+static struct snd_soc_jack_pin broadwell_headset_pins[] = {
+ {
+ .pin = "Mic Jack",
+ .mask = SND_JACK_MICROPHONE,
+ },
+ {
+ .pin = "Headphone Jack",
+ .mask = SND_JACK_HEADPHONE,
+ },
+};
+
+static const struct snd_kcontrol_new broadwell_controls[] = {
+ SOC_DAPM_PIN_SWITCH("Speaker"),
+ SOC_DAPM_PIN_SWITCH("Headphone Jack"),
+};
+
static const struct snd_soc_dapm_widget broadwell_widgets[] = {
- SND_SOC_DAPM_HP("Headphones", NULL),
+ SND_SOC_DAPM_HP("Headphone Jack", NULL),
SND_SOC_DAPM_SPK("Speaker", NULL),
SND_SOC_DAPM_MIC("Mic Jack", NULL),
SND_SOC_DAPM_MIC("DMIC1", NULL),
{"Speaker", NULL, "SPOL"},
/* HP jack connectors - unknown if we have jack deteck */
- {"Headphones", NULL, "HPO Pin"},
+ {"Headphone Jack", NULL, "HPO Pin"},
/* other jacks */
{"MIC1", NULL, "Mic Jack"},
{"AIF1 Playback", NULL, "SSP0 CODEC OUT"},
};
+static int broadwell_rt286_codec_init(struct snd_soc_pcm_runtime *rtd)
+{
+ struct snd_soc_codec *codec = rtd->codec;
+ int ret = 0;
+ ret = snd_soc_jack_new(codec, "Headset",
+ SND_JACK_HEADSET | SND_JACK_BTN_0, &broadwell_headset);
+
+ if (ret)
+ return ret;
+
+ ret = snd_soc_jack_add_pins(&broadwell_headset,
+ ARRAY_SIZE(broadwell_headset_pins),
+ broadwell_headset_pins);
+ if (ret)
+ return ret;
+
+ rt286_mic_detect(codec, &broadwell_headset);
+ return 0;
+}
+
+
static int broadwell_ssp0_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)
{
}
/* always connected - check HP for jack detect */
- snd_soc_dapm_enable_pin(dapm, "Headphones");
+ snd_soc_dapm_enable_pin(dapm, "Headphone Jack");
snd_soc_dapm_enable_pin(dapm, "Speaker");
snd_soc_dapm_enable_pin(dapm, "Mic Jack");
snd_soc_dapm_enable_pin(dapm, "Line Jack");
/* Front End DAI links */
{
.name = "System PCM",
- .stream_name = "System Playback",
+ .stream_name = "System Playback/Capture",
.cpu_dai_name = "System Pin",
.platform_name = "haswell-pcm-audio",
.dynamic = 1,
.init = broadwell_rtd_init,
.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
.dpcm_playback = 1,
+ .dpcm_capture = 1,
},
{
.name = "Offload0",
.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
.dpcm_capture = 1,
},
- {
- .name = "Capture PCM",
- .stream_name = "Capture",
- .cpu_dai_name = "Capture Pin",
- .platform_name = "haswell-pcm-audio",
- .dynamic = 1,
- .codec_name = "snd-soc-dummy",
- .codec_dai_name = "snd-soc-dummy-dai",
- .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
- .dpcm_capture = 1,
- },
-
/* Back End DAI links */
{
/* SSP0 - Codec */
.no_pcm = 1,
.codec_name = "i2c-INT343A:00",
.codec_dai_name = "rt286-aif1",
+ .init = broadwell_rt286_codec_init,
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBS_CFS,
.ignore_suspend = 1,
.owner = THIS_MODULE,
.dai_link = broadwell_rt286_dais,
.num_links = ARRAY_SIZE(broadwell_rt286_dais),
+ .controls = broadwell_controls,
+ .num_controls = ARRAY_SIZE(broadwell_controls),
.dapm_widgets = broadwell_widgets,
.num_dapm_widgets = ARRAY_SIZE(broadwell_widgets),
.dapm_routes = broadwell_rt286_map,
--- /dev/null
+/*
+ * byt_cr_dpcm_rt5640.c - ASoc Machine driver for Intel Byt CR platform
+ *
+ * Copyright (C) 2014 Intel Corp
+ * Author: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/device.h>
+#include <linux/slab.h>
+#include <linux/input.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include "../codecs/rt5640.h"
+#include "sst-atom-controls.h"
+
+static const struct snd_soc_dapm_widget byt_dapm_widgets[] = {
+ SND_SOC_DAPM_HP("Headphone", NULL),
+ SND_SOC_DAPM_MIC("Headset Mic", NULL),
+ SND_SOC_DAPM_MIC("Int Mic", NULL),
+ SND_SOC_DAPM_SPK("Ext Spk", NULL),
+};
+
+static const struct snd_soc_dapm_route byt_audio_map[] = {
+ {"IN2P", NULL, "Headset Mic"},
+ {"IN2N", NULL, "Headset Mic"},
+ {"Headset Mic", NULL, "MICBIAS1"},
+ {"IN1P", NULL, "MICBIAS1"},
+ {"LDO2", NULL, "Int Mic"},
+ {"Headphone", NULL, "HPOL"},
+ {"Headphone", NULL, "HPOR"},
+ {"Ext Spk", NULL, "SPOLP"},
+ {"Ext Spk", NULL, "SPOLN"},
+ {"Ext Spk", NULL, "SPORP"},
+ {"Ext Spk", NULL, "SPORN"},
+
+ {"AIF1 Playback", NULL, "ssp2 Tx"},
+ {"ssp2 Tx", NULL, "codec_out0"},
+ {"ssp2 Tx", NULL, "codec_out1"},
+ {"codec_in0", NULL, "ssp2 Rx"},
+ {"codec_in1", NULL, "ssp2 Rx"},
+ {"ssp2 Rx", NULL, "AIF1 Capture"},
+};
+
+static const struct snd_kcontrol_new byt_mc_controls[] = {
+ SOC_DAPM_PIN_SWITCH("Headphone"),
+ SOC_DAPM_PIN_SWITCH("Headset Mic"),
+ SOC_DAPM_PIN_SWITCH("Int Mic"),
+ SOC_DAPM_PIN_SWITCH("Ext Spk"),
+};
+
+static int byt_aif1_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ int ret;
+
+ snd_soc_dai_set_bclk_ratio(codec_dai, 50);
+
+ ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_PLL1,
+ params_rate(params) * 512,
+ SND_SOC_CLOCK_IN);
+ if (ret < 0) {
+ dev_err(rtd->dev, "can't set codec clock %d\n", ret);
+ return ret;
+ }
+
+ ret = snd_soc_dai_set_pll(codec_dai, 0, RT5640_PLL1_S_BCLK1,
+ params_rate(params) * 50,
+ params_rate(params) * 512);
+ if (ret < 0) {
+ dev_err(rtd->dev, "can't set codec pll: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static const struct snd_soc_pcm_stream byt_dai_params = {
+ .formats = SNDRV_PCM_FMTBIT_S24_LE,
+ .rate_min = 48000,
+ .rate_max = 48000,
+ .channels_min = 2,
+ .channels_max = 2,
+};
+
+static int byt_codec_fixup(struct snd_soc_pcm_runtime *rtd,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_interval *rate = hw_param_interval(params,
+ SNDRV_PCM_HW_PARAM_RATE);
+ struct snd_interval *channels = hw_param_interval(params,
+ SNDRV_PCM_HW_PARAM_CHANNELS);
+
+ /* The DSP will covert the FE rate to 48k, stereo, 24bits */
+ rate->min = rate->max = 48000;
+ channels->min = channels->max = 2;
+
+ /* set SSP2 to 24-bit */
+ snd_mask_set(¶ms->masks[SNDRV_PCM_HW_PARAM_FORMAT -
+ SNDRV_PCM_HW_PARAM_FIRST_MASK],
+ SNDRV_PCM_FORMAT_S24_LE);
+ return 0;
+}
+
+static unsigned int rates_48000[] = {
+ 48000,
+};
+
+static struct snd_pcm_hw_constraint_list constraints_48000 = {
+ .count = ARRAY_SIZE(rates_48000),
+ .list = rates_48000,
+};
+
+static int byt_aif1_startup(struct snd_pcm_substream *substream)
+{
+ return snd_pcm_hw_constraint_list(substream->runtime, 0,
+ SNDRV_PCM_HW_PARAM_RATE,
+ &constraints_48000);
+}
+
+static struct snd_soc_ops byt_aif1_ops = {
+ .startup = byt_aif1_startup,
+};
+
+static struct snd_soc_ops byt_be_ssp2_ops = {
+ .hw_params = byt_aif1_hw_params,
+};
+
+static struct snd_soc_dai_link byt_dailink[] = {
+ [MERR_DPCM_AUDIO] = {
+ .name = "Baytrail Audio Port",
+ .stream_name = "Baytrail Audio",
+ .cpu_dai_name = "media-cpu-dai",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .codec_name = "snd-soc-dummy",
+ .platform_name = "sst-mfld-platform",
+ .ignore_suspend = 1,
+ .dynamic = 1,
+ .dpcm_playback = 1,
+ .dpcm_capture = 1,
+ .ops = &byt_aif1_ops,
+ },
+ [MERR_DPCM_COMPR] = {
+ .name = "Baytrail Compressed Port",
+ .stream_name = "Baytrail Compress",
+ .cpu_dai_name = "compress-cpu-dai",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .codec_name = "snd-soc-dummy",
+ .platform_name = "sst-mfld-platform",
+ },
+ /* back ends */
+ {
+ .name = "SSP2-Codec",
+ .be_id = 1,
+ .cpu_dai_name = "ssp2-port",
+ .platform_name = "sst-mfld-platform",
+ .no_pcm = 1,
+ .codec_dai_name = "rt5640-aif1",
+ .codec_name = "i2c-10EC5640:00",
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
+ | SND_SOC_DAIFMT_CBS_CFS,
+ .be_hw_params_fixup = byt_codec_fixup,
+ .ignore_suspend = 1,
+ .dpcm_playback = 1,
+ .dpcm_capture = 1,
+ .ops = &byt_be_ssp2_ops,
+ },
+};
+
+/* SoC card */
+static struct snd_soc_card snd_soc_card_byt = {
+ .name = "baytrailcraudio",
+ .dai_link = byt_dailink,
+ .num_links = ARRAY_SIZE(byt_dailink),
+ .dapm_widgets = byt_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(byt_dapm_widgets),
+ .dapm_routes = byt_audio_map,
+ .num_dapm_routes = ARRAY_SIZE(byt_audio_map),
+ .controls = byt_mc_controls,
+ .num_controls = ARRAY_SIZE(byt_mc_controls),
+};
+
+static int snd_byt_mc_probe(struct platform_device *pdev)
+{
+ int ret_val = 0;
+
+ /* register the soc card */
+ snd_soc_card_byt.dev = &pdev->dev;
+
+ ret_val = devm_snd_soc_register_card(&pdev->dev, &snd_soc_card_byt);
+ if (ret_val) {
+ dev_err(&pdev->dev, "devm_snd_soc_register_card failed %d\n", ret_val);
+ return ret_val;
+ }
+ platform_set_drvdata(pdev, &snd_soc_card_byt);
+ return ret_val;
+}
+
+static struct platform_driver snd_byt_mc_driver = {
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "bytt100_rt5640",
+ .pm = &snd_soc_pm_ops,
+ },
+ .probe = snd_byt_mc_probe,
+};
+
+module_platform_driver(snd_byt_mc_driver);
+
+MODULE_DESCRIPTION("ASoC Intel(R) Baytrail CR Machine driver");
+MODULE_AUTHOR("Subhransu S. Prusty <subhransu.s.prusty@intel.com>");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:bytrt5640-audio");
--- /dev/null
+/*
+ * cht_bsw_rt5672.c - ASoc Machine driver for Intel Cherryview-based platforms
+ * Cherrytrail and Braswell, with RT5672 codec.
+ *
+ * Copyright (C) 2014 Intel Corp
+ * Author: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
+ * Mengdong Lin <mengdong.lin@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include "../codecs/rt5670.h"
+#include "sst-atom-controls.h"
+
+/* The platform clock #3 outputs 19.2Mhz clock to codec as I2S MCLK */
+#define CHT_PLAT_CLK_3_HZ 19200000
+#define CHT_CODEC_DAI "rt5670-aif1"
+
+static inline struct snd_soc_dai *cht_get_codec_dai(struct snd_soc_card *card)
+{
+ int i;
+
+ for (i = 0; i < card->num_rtd; i++) {
+ struct snd_soc_pcm_runtime *rtd;
+
+ rtd = card->rtd + i;
+ if (!strncmp(rtd->codec_dai->name, CHT_CODEC_DAI,
+ strlen(CHT_CODEC_DAI)))
+ return rtd->codec_dai;
+ }
+ return NULL;
+}
+
+static int platform_clock_control(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *k, int event)
+{
+ struct snd_soc_dapm_context *dapm = w->dapm;
+ struct snd_soc_card *card = dapm->card;
+ struct snd_soc_dai *codec_dai;
+
+ codec_dai = cht_get_codec_dai(card);
+ if (!codec_dai) {
+ dev_err(card->dev, "Codec dai not found; Unable to set platform clock\n");
+ return -EIO;
+ }
+
+ if (!SND_SOC_DAPM_EVENT_OFF(event))
+ return 0;
+
+ /* Set codec sysclk source to its internal clock because codec PLL will
+ * be off when idle and MCLK will also be off by ACPI when codec is
+ * runtime suspended. Codec needs clock for jack detection and button
+ * press.
+ */
+ snd_soc_dai_set_sysclk(codec_dai, RT5670_SCLK_S_RCCLK,
+ 0, SND_SOC_CLOCK_IN);
+
+ return 0;
+}
+
+static const struct snd_soc_dapm_widget cht_dapm_widgets[] = {
+ SND_SOC_DAPM_HP("Headphone", NULL),
+ SND_SOC_DAPM_MIC("Headset Mic", NULL),
+ SND_SOC_DAPM_MIC("Int Mic", NULL),
+ SND_SOC_DAPM_SPK("Ext Spk", NULL),
+ SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
+ platform_clock_control, SND_SOC_DAPM_POST_PMD),
+};
+
+static const struct snd_soc_dapm_route cht_audio_map[] = {
+ {"IN1P", NULL, "Headset Mic"},
+ {"IN1N", NULL, "Headset Mic"},
+ {"DMIC L1", NULL, "Int Mic"},
+ {"DMIC R1", NULL, "Int Mic"},
+ {"Headphone", NULL, "HPOL"},
+ {"Headphone", NULL, "HPOR"},
+ {"Ext Spk", NULL, "SPOLP"},
+ {"Ext Spk", NULL, "SPOLN"},
+ {"Ext Spk", NULL, "SPORP"},
+ {"Ext Spk", NULL, "SPORN"},
+ {"AIF1 Playback", NULL, "ssp2 Tx"},
+ {"ssp2 Tx", NULL, "codec_out0"},
+ {"ssp2 Tx", NULL, "codec_out1"},
+ {"codec_in0", NULL, "ssp2 Rx"},
+ {"codec_in1", NULL, "ssp2 Rx"},
+ {"ssp2 Rx", NULL, "AIF1 Capture"},
+ {"Headphone", NULL, "Platform Clock"},
+ {"Headset Mic", NULL, "Platform Clock"},
+ {"Int Mic", NULL, "Platform Clock"},
+ {"Ext Spk", NULL, "Platform Clock"},
+};
+
+static const struct snd_kcontrol_new cht_mc_controls[] = {
+ SOC_DAPM_PIN_SWITCH("Headphone"),
+ SOC_DAPM_PIN_SWITCH("Headset Mic"),
+ SOC_DAPM_PIN_SWITCH("Int Mic"),
+ SOC_DAPM_PIN_SWITCH("Ext Spk"),
+};
+
+static int cht_aif1_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ int ret;
+
+ /* set codec PLL source to the 19.2MHz platform clock (MCLK) */
+ ret = snd_soc_dai_set_pll(codec_dai, 0, RT5670_PLL1_S_MCLK,
+ CHT_PLAT_CLK_3_HZ, params_rate(params) * 512);
+ if (ret < 0) {
+ dev_err(rtd->dev, "can't set codec pll: %d\n", ret);
+ return ret;
+ }
+
+ /* set codec sysclk source to PLL */
+ ret = snd_soc_dai_set_sysclk(codec_dai, RT5670_SCLK_S_PLL1,
+ params_rate(params) * 512,
+ SND_SOC_CLOCK_IN);
+ if (ret < 0) {
+ dev_err(rtd->dev, "can't set codec sysclk: %d\n", ret);
+ return ret;
+ }
+ return 0;
+}
+
+static int cht_codec_init(struct snd_soc_pcm_runtime *runtime)
+{
+ int ret;
+ struct snd_soc_dai *codec_dai = runtime->codec_dai;
+
+ /* TDM 4 slots 24 bit, set Rx & Tx bitmask to 4 active slots */
+ ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xF, 0xF, 4, 24);
+ if (ret < 0) {
+ dev_err(runtime->dev, "can't set codec TDM slot %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int cht_codec_fixup(struct snd_soc_pcm_runtime *rtd,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_interval *rate = hw_param_interval(params,
+ SNDRV_PCM_HW_PARAM_RATE);
+ struct snd_interval *channels = hw_param_interval(params,
+ SNDRV_PCM_HW_PARAM_CHANNELS);
+
+ /* The DSP will covert the FE rate to 48k, stereo, 24bits */
+ rate->min = rate->max = 48000;
+ channels->min = channels->max = 2;
+
+ /* set SSP2 to 24-bit */
+ snd_mask_set(¶ms->masks[SNDRV_PCM_HW_PARAM_FORMAT -
+ SNDRV_PCM_HW_PARAM_FIRST_MASK],
+ SNDRV_PCM_FORMAT_S24_LE);
+ return 0;
+}
+
+static unsigned int rates_48000[] = {
+ 48000,
+};
+
+static struct snd_pcm_hw_constraint_list constraints_48000 = {
+ .count = ARRAY_SIZE(rates_48000),
+ .list = rates_48000,
+};
+
+static int cht_aif1_startup(struct snd_pcm_substream *substream)
+{
+ return snd_pcm_hw_constraint_list(substream->runtime, 0,
+ SNDRV_PCM_HW_PARAM_RATE,
+ &constraints_48000);
+}
+
+static struct snd_soc_ops cht_aif1_ops = {
+ .startup = cht_aif1_startup,
+};
+
+static struct snd_soc_ops cht_be_ssp2_ops = {
+ .hw_params = cht_aif1_hw_params,
+};
+
+static struct snd_soc_dai_link cht_dailink[] = {
+ /* Front End DAI links */
+ [MERR_DPCM_AUDIO] = {
+ .name = "Audio Port",
+ .stream_name = "Audio",
+ .cpu_dai_name = "media-cpu-dai",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .codec_name = "snd-soc-dummy",
+ .platform_name = "sst-mfld-platform",
+ .ignore_suspend = 1,
+ .dynamic = 1,
+ .dpcm_playback = 1,
+ .dpcm_capture = 1,
+ .ops = &cht_aif1_ops,
+ },
+ [MERR_DPCM_COMPR] = {
+ .name = "Compressed Port",
+ .stream_name = "Compress",
+ .cpu_dai_name = "compress-cpu-dai",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .codec_name = "snd-soc-dummy",
+ .platform_name = "sst-mfld-platform",
+ },
+
+ /* Back End DAI links */
+ {
+ /* SSP2 - Codec */
+ .name = "SSP2-Codec",
+ .be_id = 1,
+ .cpu_dai_name = "ssp2-port",
+ .platform_name = "sst-mfld-platform",
+ .no_pcm = 1,
+ .codec_dai_name = "rt5670-aif1",
+ .codec_name = "i2c-10EC5670:00",
+ .dai_fmt = SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_IB_NF
+ | SND_SOC_DAIFMT_CBS_CFS,
+ .init = cht_codec_init,
+ .be_hw_params_fixup = cht_codec_fixup,
+ .ignore_suspend = 1,
+ .dpcm_playback = 1,
+ .dpcm_capture = 1,
+ .ops = &cht_be_ssp2_ops,
+ },
+};
+
+/* SoC card */
+static struct snd_soc_card snd_soc_card_cht = {
+ .name = "cherrytrailcraudio",
+ .dai_link = cht_dailink,
+ .num_links = ARRAY_SIZE(cht_dailink),
+ .dapm_widgets = cht_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(cht_dapm_widgets),
+ .dapm_routes = cht_audio_map,
+ .num_dapm_routes = ARRAY_SIZE(cht_audio_map),
+ .controls = cht_mc_controls,
+ .num_controls = ARRAY_SIZE(cht_mc_controls),
+};
+
+static int snd_cht_mc_probe(struct platform_device *pdev)
+{
+ int ret_val = 0;
+
+ /* register the soc card */
+ snd_soc_card_cht.dev = &pdev->dev;
+ ret_val = devm_snd_soc_register_card(&pdev->dev, &snd_soc_card_cht);
+ if (ret_val) {
+ dev_err(&pdev->dev,
+ "snd_soc_register_card failed %d\n", ret_val);
+ return ret_val;
+ }
+ platform_set_drvdata(pdev, &snd_soc_card_cht);
+ return ret_val;
+}
+
+static struct platform_driver snd_cht_mc_driver = {
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "cht-bsw-rt5672",
+ .pm = &snd_soc_pm_ops,
+ },
+ .probe = snd_cht_mc_probe,
+};
+
+module_platform_driver(snd_cht_mc_driver);
+
+MODULE_DESCRIPTION("ASoC Intel(R) Baytrail CR Machine driver");
+MODULE_AUTHOR("Subhransu S. Prusty, Mengdong Lin");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:cht-bsw-rt5672");
/* Front End DAI links */
{
.name = "System",
- .stream_name = "System Playback",
+ .stream_name = "System Playback/Capture",
.cpu_dai_name = "System Pin",
.platform_name = "haswell-pcm-audio",
.dynamic = 1,
.init = haswell_rtd_init,
.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
.dpcm_playback = 1,
+ .dpcm_capture = 1,
},
{
.name = "Offload0",
.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
.dpcm_capture = 1,
},
- {
- .name = "Capture",
- .stream_name = "Capture",
- .cpu_dai_name = "Capture Pin",
- .platform_name = "haswell-pcm-audio",
- .dynamic = 1,
- .codec_name = "snd-soc-dummy",
- .codec_dai_name = "snd-soc-dummy-dai",
- .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
- .dpcm_capture = 1,
- },
/* Back End DAI links */
{
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
+ * In the dpcm driver modelling when a particular FE/BE/Mixer/Pipe is active
+ * we forward the settings and parameters, rest we keep the values in
+ * driver and forward when DAPM enables them
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
return ret;
}
+/**
+ * tx map value is a bitfield where each bit represents a FW channel
+ *
+ * 3 2 1 0 # 0 = codec0, 1 = codec1
+ * RLRLRLRL # 3, 4 = reserved
+ *
+ * e.g. slot 0 rx map = 00001100b -> data from slot 0 goes into codec_in1 L,R
+ */
+static u8 sst_ssp_tx_map[SST_MAX_TDM_SLOTS] = {
+ 0x1, 0x2, 0x4, 0x8, 0x10, 0x20, 0x40, 0x80, /* default rx map */
+};
+
+/**
+ * rx map value is a bitfield where each bit represents a slot
+ *
+ * 76543210 # 0 = slot 0, 1 = slot 1
+ *
+ * e.g. codec1_0 tx map = 00000101b -> data from codec_out1_0 goes into slot 0, 2
+ */
+static u8 sst_ssp_rx_map[SST_MAX_TDM_SLOTS] = {
+ 0x1, 0x2, 0x4, 0x8, 0x10, 0x20, 0x40, 0x80, /* default tx map */
+};
+
+/**
+ * NOTE: this is invoked with lock held
+ */
+static int sst_send_slot_map(struct sst_data *drv)
+{
+ struct sst_param_sba_ssp_slot_map cmd;
+
+ SST_FILL_DEFAULT_DESTINATION(cmd.header.dst);
+ cmd.header.command_id = SBA_SET_SSP_SLOT_MAP;
+ cmd.header.length = sizeof(struct sst_param_sba_ssp_slot_map)
+ - sizeof(struct sst_dsp_header);
+
+ cmd.param_id = SBA_SET_SSP_SLOT_MAP;
+ cmd.param_len = sizeof(cmd.rx_slot_map) + sizeof(cmd.tx_slot_map)
+ + sizeof(cmd.ssp_index);
+ cmd.ssp_index = SSP_CODEC;
+
+ memcpy(cmd.rx_slot_map, &sst_ssp_tx_map[0], sizeof(cmd.rx_slot_map));
+ memcpy(cmd.tx_slot_map, &sst_ssp_rx_map[0], sizeof(cmd.tx_slot_map));
+
+ return sst_fill_and_send_cmd_unlocked(drv, SST_IPC_IA_SET_PARAMS,
+ SST_FLAG_BLOCKED, SST_TASK_SBA, 0, &cmd,
+ sizeof(cmd.header) + cmd.header.length);
+}
+
+int sst_slot_enum_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct sst_enum *e = (struct sst_enum *)kcontrol->private_value;
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+ uinfo->count = 1;
+ uinfo->value.enumerated.items = e->max;
+
+ if (uinfo->value.enumerated.item > e->max - 1)
+ uinfo->value.enumerated.item = e->max - 1;
+ strcpy(uinfo->value.enumerated.name,
+ e->texts[uinfo->value.enumerated.item]);
+
+ return 0;
+}
+
+/**
+ * sst_slot_get - get the status of the interleaver/deinterleaver control
+ *
+ * Searches the map where the control status is stored, and gets the
+ * channel/slot which is currently set for this enumerated control. Since it is
+ * an enumerated control, there is only one possible value.
+ */
+static int sst_slot_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct sst_enum *e = (void *)kcontrol->private_value;
+ struct snd_soc_component *c = snd_kcontrol_chip(kcontrol);
+ struct sst_data *drv = snd_soc_component_get_drvdata(c);
+ unsigned int ctl_no = e->reg;
+ unsigned int is_tx = e->tx;
+ unsigned int val, mux;
+ u8 *map = is_tx ? sst_ssp_rx_map : sst_ssp_tx_map;
+
+ mutex_lock(&drv->lock);
+ val = 1 << ctl_no;
+ /* search which slot/channel has this bit set - there should be only one */
+ for (mux = e->max; mux > 0; mux--)
+ if (map[mux - 1] & val)
+ break;
+
+ ucontrol->value.enumerated.item[0] = mux;
+ mutex_unlock(&drv->lock);
+
+ dev_dbg(c->dev, "%s - %s map = %#x\n",
+ is_tx ? "tx channel" : "rx slot",
+ e->texts[mux], mux ? map[mux - 1] : -1);
+ return 0;
+}
+
+/* sst_check_and_send_slot_map - helper for checking power state and sending
+ * slot map cmd
+ *
+ * called with lock held
+ */
+static int sst_check_and_send_slot_map(struct sst_data *drv, struct snd_kcontrol *kcontrol)
+{
+ struct sst_enum *e = (void *)kcontrol->private_value;
+ int ret = 0;
+
+ if (e->w && e->w->power)
+ ret = sst_send_slot_map(drv);
+ else
+ dev_err(&drv->pdev->dev, "Slot control: %s doesn't have DAPM widget!!!\n",
+ kcontrol->id.name);
+ return ret;
+}
+
+/**
+ * sst_slot_put - set the status of interleaver/deinterleaver control
+ *
+ * (de)interleaver controls are defined in opposite sense to be user-friendly
+ *
+ * Instead of the enum value being the value written to the register, it is the
+ * register address; and the kcontrol number (register num) is the value written
+ * to the register. This is so that there can be only one value for each
+ * slot/channel since there is only one control for each slot/channel.
+ *
+ * This means that whenever an enum is set, we need to clear the bit
+ * for that kcontrol_no for all the interleaver OR deinterleaver registers
+ */
+static int sst_slot_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *c = snd_soc_kcontrol_component(kcontrol);
+ struct sst_data *drv = snd_soc_component_get_drvdata(c);
+ struct sst_enum *e = (void *)kcontrol->private_value;
+ int i, ret = 0;
+ unsigned int ctl_no = e->reg;
+ unsigned int is_tx = e->tx;
+ unsigned int slot_channel_no;
+ unsigned int val, mux;
+ u8 *map;
+
+ map = is_tx ? sst_ssp_rx_map : sst_ssp_tx_map;
+
+ val = 1 << ctl_no;
+ mux = ucontrol->value.enumerated.item[0];
+ if (mux > e->max - 1)
+ return -EINVAL;
+
+ mutex_lock(&drv->lock);
+ /* first clear all registers of this bit */
+ for (i = 0; i < e->max; i++)
+ map[i] &= ~val;
+
+ if (mux == 0) {
+ /* kctl set to 'none' and we reset the bits so send IPC */
+ ret = sst_check_and_send_slot_map(drv, kcontrol);
+
+ mutex_unlock(&drv->lock);
+ return ret;
+ }
+
+ /* offset by one to take "None" into account */
+ slot_channel_no = mux - 1;
+ map[slot_channel_no] |= val;
+
+ dev_dbg(c->dev, "%s %s map = %#x\n",
+ is_tx ? "tx channel" : "rx slot",
+ e->texts[mux], map[slot_channel_no]);
+
+ ret = sst_check_and_send_slot_map(drv, kcontrol);
+
+ mutex_unlock(&drv->lock);
+ return ret;
+}
+
static int sst_send_algo_cmd(struct sst_data *drv,
struct sst_algo_control *bc)
{
return ret;
}
+/**
+ * sst_find_and_send_pipe_algo - send all the algo parameters for a pipe
+ *
+ * The algos which are in each pipeline are sent to the firmware one by one
+ *
+ * Called with lock held
+ */
+static int sst_find_and_send_pipe_algo(struct sst_data *drv,
+ const char *pipe, struct sst_ids *ids)
+{
+ int ret = 0;
+ struct sst_algo_control *bc;
+ struct sst_module *algo = NULL;
+
+ dev_dbg(&drv->pdev->dev, "Enter: widget=%s\n", pipe);
+
+ list_for_each_entry(algo, &ids->algo_list, node) {
+ bc = (void *)algo->kctl->private_value;
+
+ dev_dbg(&drv->pdev->dev, "Found algo control name=%s pipe=%s\n",
+ algo->kctl->id.name, pipe);
+ ret = sst_send_algo_cmd(drv, bc);
+ if (ret)
+ return ret;
+ }
+ return ret;
+}
+
static int sst_algo_bytes_ctl_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
return ret;
}
+static int sst_gain_ctl_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct sst_gain_mixer_control *mc = (void *)kcontrol->private_value;
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = mc->stereo ? 2 : 1;
+ uinfo->value.integer.min = mc->min;
+ uinfo->value.integer.max = mc->max;
+
+ return 0;
+}
+
+/**
+ * sst_send_gain_cmd - send the gain algorithm IPC to the FW
+ * @gv: the stored value of gain (also contains rampduration)
+ * @mute: flag that indicates whether this was called from the
+ * digital_mute callback or directly. If called from the
+ * digital_mute callback, module will be muted/unmuted based on this
+ * flag. The flag is always 0 if called directly.
+ *
+ * Called with sst_data.lock held
+ *
+ * The user-set gain value is sent only if the user-controllable 'mute' control
+ * is OFF (indicated by gv->mute). Otherwise, the mute value (MIN value) is
+ * sent.
+ */
+static int sst_send_gain_cmd(struct sst_data *drv, struct sst_gain_value *gv,
+ u16 task_id, u16 loc_id, u16 module_id, int mute)
+{
+ struct sst_cmd_set_gain_dual cmd;
+
+ dev_dbg(&drv->pdev->dev, "Enter\n");
+
+ cmd.header.command_id = MMX_SET_GAIN;
+ SST_FILL_DEFAULT_DESTINATION(cmd.header.dst);
+ cmd.gain_cell_num = 1;
+
+ if (mute || gv->mute) {
+ cmd.cell_gains[0].cell_gain_left = SST_GAIN_MIN_VALUE;
+ cmd.cell_gains[0].cell_gain_right = SST_GAIN_MIN_VALUE;
+ } else {
+ cmd.cell_gains[0].cell_gain_left = gv->l_gain;
+ cmd.cell_gains[0].cell_gain_right = gv->r_gain;
+ }
+
+ SST_FILL_DESTINATION(2, cmd.cell_gains[0].dest,
+ loc_id, module_id);
+ cmd.cell_gains[0].gain_time_constant = gv->ramp_duration;
+
+ cmd.header.length = sizeof(struct sst_cmd_set_gain_dual)
+ - sizeof(struct sst_dsp_header);
+
+ /* we are with lock held, so call the unlocked api to send */
+ return sst_fill_and_send_cmd_unlocked(drv, SST_IPC_IA_SET_PARAMS,
+ SST_FLAG_BLOCKED, task_id, 0, &cmd,
+ sizeof(cmd.header) + cmd.header.length);
+}
+
+static int sst_gain_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct sst_gain_mixer_control *mc = (void *)kcontrol->private_value;
+ struct sst_gain_value *gv = mc->gain_val;
+
+ switch (mc->type) {
+ case SST_GAIN_TLV:
+ ucontrol->value.integer.value[0] = gv->l_gain;
+ ucontrol->value.integer.value[1] = gv->r_gain;
+ break;
+
+ case SST_GAIN_MUTE:
+ ucontrol->value.integer.value[0] = gv->mute ? 1 : 0;
+ break;
+
+ case SST_GAIN_RAMP_DURATION:
+ ucontrol->value.integer.value[0] = gv->ramp_duration;
+ break;
+
+ default:
+ dev_err(component->dev, "Invalid Input- gain type:%d\n",
+ mc->type);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int sst_gain_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ int ret = 0;
+ struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
+ struct sst_data *drv = snd_soc_component_get_drvdata(cmpnt);
+ struct sst_gain_mixer_control *mc = (void *)kcontrol->private_value;
+ struct sst_gain_value *gv = mc->gain_val;
+
+ mutex_lock(&drv->lock);
+
+ switch (mc->type) {
+ case SST_GAIN_TLV:
+ gv->l_gain = ucontrol->value.integer.value[0];
+ gv->r_gain = ucontrol->value.integer.value[1];
+ dev_dbg(cmpnt->dev, "%s: Volume %d, %d\n",
+ mc->pname, gv->l_gain, gv->r_gain);
+ break;
+
+ case SST_GAIN_MUTE:
+ gv->mute = !!ucontrol->value.integer.value[0];
+ dev_dbg(cmpnt->dev, "%s: Mute %d\n", mc->pname, gv->mute);
+ break;
+
+ case SST_GAIN_RAMP_DURATION:
+ gv->ramp_duration = ucontrol->value.integer.value[0];
+ dev_dbg(cmpnt->dev, "%s: Ramp Delay%d\n",
+ mc->pname, gv->ramp_duration);
+ break;
+
+ default:
+ mutex_unlock(&drv->lock);
+ dev_err(cmpnt->dev, "Invalid Input- gain type:%d\n",
+ mc->type);
+ return -EINVAL;
+ }
+
+ if (mc->w && mc->w->power)
+ ret = sst_send_gain_cmd(drv, gv, mc->task_id,
+ mc->pipe_id | mc->instance_id, mc->module_id, 0);
+ mutex_unlock(&drv->lock);
+
+ return ret;
+}
+
+static int sst_set_pipe_gain(struct sst_ids *ids,
+ struct sst_data *drv, int mute);
+
+static int sst_send_pipe_module_params(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol)
+{
+ struct snd_soc_component *c = snd_soc_dapm_to_component(w->dapm);
+ struct sst_data *drv = snd_soc_component_get_drvdata(c);
+ struct sst_ids *ids = w->priv;
+
+ mutex_lock(&drv->lock);
+ sst_find_and_send_pipe_algo(drv, w->name, ids);
+ sst_set_pipe_gain(ids, drv, 0);
+ mutex_unlock(&drv->lock);
+
+ return 0;
+}
+
+static int sst_generic_modules_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *k, int event)
+{
+ if (SND_SOC_DAPM_EVENT_ON(event))
+ return sst_send_pipe_module_params(w, k);
+ return 0;
+}
+
+static const DECLARE_TLV_DB_SCALE(sst_gain_tlv_common, SST_GAIN_MIN_VALUE * 10, 10, 0);
+
+/* Look up table to convert MIXER SW bit regs to SWM inputs */
+static const uint swm_mixer_input_ids[SST_SWM_INPUT_COUNT] = {
+ [SST_IP_CODEC0] = SST_SWM_IN_CODEC0,
+ [SST_IP_CODEC1] = SST_SWM_IN_CODEC1,
+ [SST_IP_LOOP0] = SST_SWM_IN_SPROT_LOOP,
+ [SST_IP_LOOP1] = SST_SWM_IN_MEDIA_LOOP1,
+ [SST_IP_LOOP2] = SST_SWM_IN_MEDIA_LOOP2,
+ [SST_IP_PCM0] = SST_SWM_IN_PCM0,
+ [SST_IP_PCM1] = SST_SWM_IN_PCM1,
+ [SST_IP_MEDIA0] = SST_SWM_IN_MEDIA0,
+ [SST_IP_MEDIA1] = SST_SWM_IN_MEDIA1,
+ [SST_IP_MEDIA2] = SST_SWM_IN_MEDIA2,
+ [SST_IP_MEDIA3] = SST_SWM_IN_MEDIA3,
+};
+
+/**
+ * fill_swm_input - fill in the SWM input ids given the register
+ *
+ * The register value is a bit-field inicated which mixer inputs are ON. Use the
+ * lookup table to get the input-id and fill it in the structure.
+ */
+static int fill_swm_input(struct snd_soc_component *cmpnt,
+ struct swm_input_ids *swm_input, unsigned int reg)
+{
+ uint i, is_set, nb_inputs = 0;
+ u16 input_loc_id;
+
+ dev_dbg(cmpnt->dev, "reg: %#x\n", reg);
+ for (i = 0; i < SST_SWM_INPUT_COUNT; i++) {
+ is_set = reg & BIT(i);
+ if (!is_set)
+ continue;
+
+ input_loc_id = swm_mixer_input_ids[i];
+ SST_FILL_DESTINATION(2, swm_input->input_id,
+ input_loc_id, SST_DEFAULT_MODULE_ID);
+ nb_inputs++;
+ swm_input++;
+ dev_dbg(cmpnt->dev, "input id: %#x, nb_inputs: %d\n",
+ input_loc_id, nb_inputs);
+
+ if (nb_inputs == SST_CMD_SWM_MAX_INPUTS) {
+ dev_warn(cmpnt->dev, "SET_SWM cmd max inputs reached");
+ break;
+ }
+ }
+ return nb_inputs;
+}
+
+
+/**
+ * called with lock held
+ */
+static int sst_set_pipe_gain(struct sst_ids *ids,
+ struct sst_data *drv, int mute)
+{
+ int ret = 0;
+ struct sst_gain_mixer_control *mc;
+ struct sst_gain_value *gv;
+ struct sst_module *gain = NULL;
+
+ list_for_each_entry(gain, &ids->gain_list, node) {
+ struct snd_kcontrol *kctl = gain->kctl;
+
+ dev_dbg(&drv->pdev->dev, "control name=%s\n", kctl->id.name);
+ mc = (void *)kctl->private_value;
+ gv = mc->gain_val;
+
+ ret = sst_send_gain_cmd(drv, gv, mc->task_id,
+ mc->pipe_id | mc->instance_id, mc->module_id, mute);
+ if (ret)
+ return ret;
+ }
+ return ret;
+}
+
+static int sst_swm_mixer_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *k, int event)
+{
+ struct sst_cmd_set_swm cmd;
+ struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
+ struct sst_data *drv = snd_soc_component_get_drvdata(cmpnt);
+ struct sst_ids *ids = w->priv;
+ bool set_mixer = false;
+ struct soc_mixer_control *mc;
+ int val = 0;
+ int i = 0;
+
+ dev_dbg(cmpnt->dev, "widget = %s\n", w->name);
+ /*
+ * Identify which mixer input is on and send the bitmap of the
+ * inputs as an IPC to the DSP.
+ */
+ for (i = 0; i < w->num_kcontrols; i++) {
+ if (dapm_kcontrol_get_value(w->kcontrols[i])) {
+ mc = (struct soc_mixer_control *)(w->kcontrols[i])->private_value;
+ val |= 1 << mc->shift;
+ }
+ }
+ dev_dbg(cmpnt->dev, "val = %#x\n", val);
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ case SND_SOC_DAPM_POST_PMD:
+ set_mixer = true;
+ break;
+ case SND_SOC_DAPM_POST_REG:
+ if (w->power)
+ set_mixer = true;
+ break;
+ default:
+ set_mixer = false;
+ }
+
+ if (set_mixer == false)
+ return 0;
+
+ if (SND_SOC_DAPM_EVENT_ON(event) ||
+ event == SND_SOC_DAPM_POST_REG)
+ cmd.switch_state = SST_SWM_ON;
+ else
+ cmd.switch_state = SST_SWM_OFF;
+
+ SST_FILL_DEFAULT_DESTINATION(cmd.header.dst);
+ /* MMX_SET_SWM == SBA_SET_SWM */
+ cmd.header.command_id = SBA_SET_SWM;
+
+ SST_FILL_DESTINATION(2, cmd.output_id,
+ ids->location_id, SST_DEFAULT_MODULE_ID);
+ cmd.nb_inputs = fill_swm_input(cmpnt, &cmd.input[0], val);
+ cmd.header.length = offsetof(struct sst_cmd_set_swm, input)
+ - sizeof(struct sst_dsp_header)
+ + (cmd.nb_inputs * sizeof(cmd.input[0]));
+
+ return sst_fill_and_send_cmd(drv, SST_IPC_IA_CMD, SST_FLAG_BLOCKED,
+ ids->task_id, 0, &cmd,
+ sizeof(cmd.header) + cmd.header.length);
+}
+
+/* SBA mixers - 16 inputs */
+#define SST_SBA_DECLARE_MIX_CONTROLS(kctl_name) \
+ static const struct snd_kcontrol_new kctl_name[] = { \
+ SOC_DAPM_SINGLE("codec_in0 Switch", SND_SOC_NOPM, SST_IP_CODEC0, 1, 0), \
+ SOC_DAPM_SINGLE("codec_in1 Switch", SND_SOC_NOPM, SST_IP_CODEC1, 1, 0), \
+ SOC_DAPM_SINGLE("sprot_loop_in Switch", SND_SOC_NOPM, SST_IP_LOOP0, 1, 0), \
+ SOC_DAPM_SINGLE("media_loop1_in Switch", SND_SOC_NOPM, SST_IP_LOOP1, 1, 0), \
+ SOC_DAPM_SINGLE("media_loop2_in Switch", SND_SOC_NOPM, SST_IP_LOOP2, 1, 0), \
+ SOC_DAPM_SINGLE("pcm0_in Switch", SND_SOC_NOPM, SST_IP_PCM0, 1, 0), \
+ SOC_DAPM_SINGLE("pcm1_in Switch", SND_SOC_NOPM, SST_IP_PCM1, 1, 0), \
+ }
+
+#define SST_SBA_MIXER_GRAPH_MAP(mix_name) \
+ { mix_name, "codec_in0 Switch", "codec_in0" }, \
+ { mix_name, "codec_in1 Switch", "codec_in1" }, \
+ { mix_name, "sprot_loop_in Switch", "sprot_loop_in" }, \
+ { mix_name, "media_loop1_in Switch", "media_loop1_in" }, \
+ { mix_name, "media_loop2_in Switch", "media_loop2_in" }, \
+ { mix_name, "pcm0_in Switch", "pcm0_in" }, \
+ { mix_name, "pcm1_in Switch", "pcm1_in" }
+
+#define SST_MMX_DECLARE_MIX_CONTROLS(kctl_name) \
+ static const struct snd_kcontrol_new kctl_name[] = { \
+ SOC_DAPM_SINGLE("media0_in Switch", SND_SOC_NOPM, SST_IP_MEDIA0, 1, 0), \
+ SOC_DAPM_SINGLE("media1_in Switch", SND_SOC_NOPM, SST_IP_MEDIA1, 1, 0), \
+ SOC_DAPM_SINGLE("media2_in Switch", SND_SOC_NOPM, SST_IP_MEDIA2, 1, 0), \
+ SOC_DAPM_SINGLE("media3_in Switch", SND_SOC_NOPM, SST_IP_MEDIA3, 1, 0), \
+ }
+
+SST_MMX_DECLARE_MIX_CONTROLS(sst_mix_media0_controls);
+SST_MMX_DECLARE_MIX_CONTROLS(sst_mix_media1_controls);
+
+/* 18 SBA mixers */
+SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_pcm0_controls);
+SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_pcm1_controls);
+SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_pcm2_controls);
+SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_sprot_l0_controls);
+SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_media_l1_controls);
+SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_media_l2_controls);
+SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_voip_controls);
+SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_codec0_controls);
+SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_codec1_controls);
+
+/*
+ * sst_handle_vb_timer - Start/Stop the DSP scheduler
+ *
+ * The DSP expects first cmd to be SBA_VB_START, so at first startup send
+ * that.
+ * DSP expects last cmd to be SBA_VB_IDLE, so at last shutdown send that.
+ *
+ * Do refcount internally so that we send command only at first start
+ * and last end. Since SST driver does its own ref count, invoke sst's
+ * power ops always!
+ */
+int sst_handle_vb_timer(struct snd_soc_dai *dai, bool enable)
+{
+ int ret = 0;
+ struct sst_cmd_generic cmd;
+ struct sst_data *drv = snd_soc_dai_get_drvdata(dai);
+ static int timer_usage;
+
+ if (enable)
+ cmd.header.command_id = SBA_VB_START;
+ else
+ cmd.header.command_id = SBA_IDLE;
+ dev_dbg(dai->dev, "enable=%u, usage=%d\n", enable, timer_usage);
+
+ SST_FILL_DEFAULT_DESTINATION(cmd.header.dst);
+ cmd.header.length = 0;
+
+ if (enable) {
+ ret = sst->ops->power(sst->dev, true);
+ if (ret < 0)
+ return ret;
+ }
+
+ mutex_lock(&drv->lock);
+ if (enable)
+ timer_usage++;
+ else
+ timer_usage--;
+
+ /*
+ * Send the command only if this call is the first enable or last
+ * disable
+ */
+ if ((enable && (timer_usage == 1)) ||
+ (!enable && (timer_usage == 0))) {
+ ret = sst_fill_and_send_cmd_unlocked(drv, SST_IPC_IA_CMD,
+ SST_FLAG_BLOCKED, SST_TASK_SBA, 0, &cmd,
+ sizeof(cmd.header) + cmd.header.length);
+ if (ret && enable) {
+ timer_usage--;
+ enable = false;
+ }
+ }
+ mutex_unlock(&drv->lock);
+
+ if (!enable)
+ sst->ops->power(sst->dev, false);
+ return ret;
+}
+
+/**
+ * sst_ssp_config - contains SSP configuration for media UC
+ */
+static const struct sst_ssp_config sst_ssp_configs = {
+ .ssp_id = SSP_CODEC,
+ .bits_per_slot = 24,
+ .slots = 4,
+ .ssp_mode = SSP_MODE_MASTER,
+ .pcm_mode = SSP_PCM_MODE_NETWORK,
+ .duplex = SSP_DUPLEX,
+ .ssp_protocol = SSP_MODE_PCM,
+ .fs_width = 1,
+ .fs_frequency = SSP_FS_48_KHZ,
+ .active_slot_map = 0xF,
+ .start_delay = 0,
+};
+
+int send_ssp_cmd(struct snd_soc_dai *dai, const char *id, bool enable)
+{
+ struct sst_cmd_sba_hw_set_ssp cmd;
+ struct sst_data *drv = snd_soc_dai_get_drvdata(dai);
+ const struct sst_ssp_config *config;
+
+ dev_info(dai->dev, "Enter: enable=%d port_name=%s\n", enable, id);
+
+ SST_FILL_DEFAULT_DESTINATION(cmd.header.dst);
+ cmd.header.command_id = SBA_HW_SET_SSP;
+ cmd.header.length = sizeof(struct sst_cmd_sba_hw_set_ssp)
+ - sizeof(struct sst_dsp_header);
+
+ config = &sst_ssp_configs;
+ dev_dbg(dai->dev, "ssp_id: %u\n", config->ssp_id);
+
+ if (enable)
+ cmd.switch_state = SST_SWITCH_ON;
+ else
+ cmd.switch_state = SST_SWITCH_OFF;
+
+ cmd.selection = config->ssp_id;
+ cmd.nb_bits_per_slots = config->bits_per_slot;
+ cmd.nb_slots = config->slots;
+ cmd.mode = config->ssp_mode | (config->pcm_mode << 1);
+ cmd.duplex = config->duplex;
+ cmd.active_tx_slot_map = config->active_slot_map;
+ cmd.active_rx_slot_map = config->active_slot_map;
+ cmd.frame_sync_frequency = config->fs_frequency;
+ cmd.frame_sync_polarity = SSP_FS_ACTIVE_HIGH;
+ cmd.data_polarity = 1;
+ cmd.frame_sync_width = config->fs_width;
+ cmd.ssp_protocol = config->ssp_protocol;
+ cmd.start_delay = config->start_delay;
+ cmd.reserved1 = cmd.reserved2 = 0xFF;
+
+ return sst_fill_and_send_cmd(drv, SST_IPC_IA_CMD, SST_FLAG_BLOCKED,
+ SST_TASK_SBA, 0, &cmd,
+ sizeof(cmd.header) + cmd.header.length);
+}
+
+static int sst_set_be_modules(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *k, int event)
+{
+ int ret = 0;
+ struct snd_soc_component *c = snd_soc_dapm_to_component(w->dapm);
+ struct sst_data *drv = snd_soc_component_get_drvdata(c);
+
+ dev_dbg(c->dev, "Enter: widget=%s\n", w->name);
+
+ if (SND_SOC_DAPM_EVENT_ON(event)) {
+ ret = sst_send_slot_map(drv);
+ if (ret)
+ return ret;
+ ret = sst_send_pipe_module_params(w, k);
+ }
+ return ret;
+}
+
+static int sst_set_media_path(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *k, int event)
+{
+ int ret = 0;
+ struct sst_cmd_set_media_path cmd;
+ struct snd_soc_component *c = snd_soc_dapm_to_component(w->dapm);
+ struct sst_data *drv = snd_soc_component_get_drvdata(c);
+ struct sst_ids *ids = w->priv;
+
+ dev_dbg(c->dev, "widget=%s\n", w->name);
+ dev_dbg(c->dev, "task=%u, location=%#x\n",
+ ids->task_id, ids->location_id);
+
+ if (SND_SOC_DAPM_EVENT_ON(event))
+ cmd.switch_state = SST_PATH_ON;
+ else
+ cmd.switch_state = SST_PATH_OFF;
+
+ SST_FILL_DESTINATION(2, cmd.header.dst,
+ ids->location_id, SST_DEFAULT_MODULE_ID);
+
+ /* MMX_SET_MEDIA_PATH == SBA_SET_MEDIA_PATH */
+ cmd.header.command_id = MMX_SET_MEDIA_PATH;
+ cmd.header.length = sizeof(struct sst_cmd_set_media_path)
+ - sizeof(struct sst_dsp_header);
+
+ ret = sst_fill_and_send_cmd(drv, SST_IPC_IA_CMD, SST_FLAG_BLOCKED,
+ ids->task_id, 0, &cmd,
+ sizeof(cmd.header) + cmd.header.length);
+ if (ret)
+ return ret;
+
+ if (SND_SOC_DAPM_EVENT_ON(event))
+ ret = sst_send_pipe_module_params(w, k);
+ return ret;
+}
+
+static int sst_set_media_loop(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *k, int event)
+{
+ int ret = 0;
+ struct sst_cmd_sba_set_media_loop_map cmd;
+ struct snd_soc_component *c = snd_soc_dapm_to_component(w->dapm);
+ struct sst_data *drv = snd_soc_component_get_drvdata(c);
+ struct sst_ids *ids = w->priv;
+
+ dev_dbg(c->dev, "Enter:widget=%s\n", w->name);
+ if (SND_SOC_DAPM_EVENT_ON(event))
+ cmd.switch_state = SST_SWITCH_ON;
+ else
+ cmd.switch_state = SST_SWITCH_OFF;
+
+ SST_FILL_DESTINATION(2, cmd.header.dst,
+ ids->location_id, SST_DEFAULT_MODULE_ID);
+
+ cmd.header.command_id = SBA_SET_MEDIA_LOOP_MAP;
+ cmd.header.length = sizeof(struct sst_cmd_sba_set_media_loop_map)
+ - sizeof(struct sst_dsp_header);
+ cmd.param.part.cfg.rate = 2; /* 48khz */
+
+ cmd.param.part.cfg.format = ids->format; /* stereo/Mono */
+ cmd.param.part.cfg.s_length = 1; /* 24bit left justified */
+ cmd.map = 0; /* Algo sequence: Gain - DRP - FIR - IIR */
+
+ ret = sst_fill_and_send_cmd(drv, SST_IPC_IA_CMD, SST_FLAG_BLOCKED,
+ SST_TASK_SBA, 0, &cmd,
+ sizeof(cmd.header) + cmd.header.length);
+ if (ret)
+ return ret;
+
+ if (SND_SOC_DAPM_EVENT_ON(event))
+ ret = sst_send_pipe_module_params(w, k);
+ return ret;
+}
+
+static const struct snd_soc_dapm_widget sst_dapm_widgets[] = {
+ SST_AIF_IN("codec_in0", sst_set_be_modules),
+ SST_AIF_IN("codec_in1", sst_set_be_modules),
+ SST_AIF_OUT("codec_out0", sst_set_be_modules),
+ SST_AIF_OUT("codec_out1", sst_set_be_modules),
+
+ /* Media Paths */
+ /* MediaX IN paths are set via ALLOC, so no SET_MEDIA_PATH command */
+ SST_PATH_INPUT("media0_in", SST_TASK_MMX, SST_SWM_IN_MEDIA0, sst_generic_modules_event),
+ SST_PATH_INPUT("media1_in", SST_TASK_MMX, SST_SWM_IN_MEDIA1, NULL),
+ SST_PATH_INPUT("media2_in", SST_TASK_MMX, SST_SWM_IN_MEDIA2, sst_set_media_path),
+ SST_PATH_INPUT("media3_in", SST_TASK_MMX, SST_SWM_IN_MEDIA3, NULL),
+ SST_PATH_OUTPUT("media0_out", SST_TASK_MMX, SST_SWM_OUT_MEDIA0, sst_set_media_path),
+ SST_PATH_OUTPUT("media1_out", SST_TASK_MMX, SST_SWM_OUT_MEDIA1, sst_set_media_path),
+
+ /* SBA PCM Paths */
+ SST_PATH_INPUT("pcm0_in", SST_TASK_SBA, SST_SWM_IN_PCM0, sst_set_media_path),
+ SST_PATH_INPUT("pcm1_in", SST_TASK_SBA, SST_SWM_IN_PCM1, sst_set_media_path),
+ SST_PATH_OUTPUT("pcm0_out", SST_TASK_SBA, SST_SWM_OUT_PCM0, sst_set_media_path),
+ SST_PATH_OUTPUT("pcm1_out", SST_TASK_SBA, SST_SWM_OUT_PCM1, sst_set_media_path),
+ SST_PATH_OUTPUT("pcm2_out", SST_TASK_SBA, SST_SWM_OUT_PCM2, sst_set_media_path),
+
+ /* SBA Loops */
+ SST_PATH_INPUT("sprot_loop_in", SST_TASK_SBA, SST_SWM_IN_SPROT_LOOP, NULL),
+ SST_PATH_INPUT("media_loop1_in", SST_TASK_SBA, SST_SWM_IN_MEDIA_LOOP1, NULL),
+ SST_PATH_INPUT("media_loop2_in", SST_TASK_SBA, SST_SWM_IN_MEDIA_LOOP2, NULL),
+ SST_PATH_MEDIA_LOOP_OUTPUT("sprot_loop_out", SST_TASK_SBA, SST_SWM_OUT_SPROT_LOOP, SST_FMT_MONO, sst_set_media_loop),
+ SST_PATH_MEDIA_LOOP_OUTPUT("media_loop1_out", SST_TASK_SBA, SST_SWM_OUT_MEDIA_LOOP1, SST_FMT_MONO, sst_set_media_loop),
+ SST_PATH_MEDIA_LOOP_OUTPUT("media_loop2_out", SST_TASK_SBA, SST_SWM_OUT_MEDIA_LOOP2, SST_FMT_STEREO, sst_set_media_loop),
+
+ /* Media Mixers */
+ SST_SWM_MIXER("media0_out mix 0", SND_SOC_NOPM, SST_TASK_MMX, SST_SWM_OUT_MEDIA0,
+ sst_mix_media0_controls, sst_swm_mixer_event),
+ SST_SWM_MIXER("media1_out mix 0", SND_SOC_NOPM, SST_TASK_MMX, SST_SWM_OUT_MEDIA1,
+ sst_mix_media1_controls, sst_swm_mixer_event),
+
+ /* SBA PCM mixers */
+ SST_SWM_MIXER("pcm0_out mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_PCM0,
+ sst_mix_pcm0_controls, sst_swm_mixer_event),
+ SST_SWM_MIXER("pcm1_out mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_PCM1,
+ sst_mix_pcm1_controls, sst_swm_mixer_event),
+ SST_SWM_MIXER("pcm2_out mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_PCM2,
+ sst_mix_pcm2_controls, sst_swm_mixer_event),
+
+ /* SBA Loop mixers */
+ SST_SWM_MIXER("sprot_loop_out mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_SPROT_LOOP,
+ sst_mix_sprot_l0_controls, sst_swm_mixer_event),
+ SST_SWM_MIXER("media_loop1_out mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_MEDIA_LOOP1,
+ sst_mix_media_l1_controls, sst_swm_mixer_event),
+ SST_SWM_MIXER("media_loop2_out mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_MEDIA_LOOP2,
+ sst_mix_media_l2_controls, sst_swm_mixer_event),
+
+ /* SBA Backend mixers */
+ SST_SWM_MIXER("codec_out0 mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_CODEC0,
+ sst_mix_codec0_controls, sst_swm_mixer_event),
+ SST_SWM_MIXER("codec_out1 mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_CODEC1,
+ sst_mix_codec1_controls, sst_swm_mixer_event),
+};
+
+static const struct snd_soc_dapm_route intercon[] = {
+ {"media0_in", NULL, "Compress Playback"},
+ {"media1_in", NULL, "Headset Playback"},
+ {"media2_in", NULL, "pcm0_out"},
+
+ {"media0_out mix 0", "media0_in Switch", "media0_in"},
+ {"media0_out mix 0", "media1_in Switch", "media1_in"},
+ {"media0_out mix 0", "media2_in Switch", "media2_in"},
+ {"media0_out mix 0", "media3_in Switch", "media3_in"},
+ {"media1_out mix 0", "media0_in Switch", "media0_in"},
+ {"media1_out mix 0", "media1_in Switch", "media1_in"},
+ {"media1_out mix 0", "media2_in Switch", "media2_in"},
+ {"media1_out mix 0", "media3_in Switch", "media3_in"},
+
+ {"media0_out", NULL, "media0_out mix 0"},
+ {"media1_out", NULL, "media1_out mix 0"},
+ {"pcm0_in", NULL, "media0_out"},
+ {"pcm1_in", NULL, "media1_out"},
+
+ {"Headset Capture", NULL, "pcm1_out"},
+ {"Headset Capture", NULL, "pcm2_out"},
+ {"pcm0_out", NULL, "pcm0_out mix 0"},
+ SST_SBA_MIXER_GRAPH_MAP("pcm0_out mix 0"),
+ {"pcm1_out", NULL, "pcm1_out mix 0"},
+ SST_SBA_MIXER_GRAPH_MAP("pcm1_out mix 0"),
+ {"pcm2_out", NULL, "pcm2_out mix 0"},
+ SST_SBA_MIXER_GRAPH_MAP("pcm2_out mix 0"),
+
+ {"media_loop1_in", NULL, "media_loop1_out"},
+ {"media_loop1_out", NULL, "media_loop1_out mix 0"},
+ SST_SBA_MIXER_GRAPH_MAP("media_loop1_out mix 0"),
+ {"media_loop2_in", NULL, "media_loop2_out"},
+ {"media_loop2_out", NULL, "media_loop2_out mix 0"},
+ SST_SBA_MIXER_GRAPH_MAP("media_loop2_out mix 0"),
+ {"sprot_loop_in", NULL, "sprot_loop_out"},
+ {"sprot_loop_out", NULL, "sprot_loop_out mix 0"},
+ SST_SBA_MIXER_GRAPH_MAP("sprot_loop_out mix 0"),
+
+ {"codec_out0", NULL, "codec_out0 mix 0"},
+ SST_SBA_MIXER_GRAPH_MAP("codec_out0 mix 0"),
+ {"codec_out1", NULL, "codec_out1 mix 0"},
+ SST_SBA_MIXER_GRAPH_MAP("codec_out1 mix 0"),
+
+};
+static const char * const slot_names[] = {
+ "none",
+ "slot 0", "slot 1", "slot 2", "slot 3",
+ "slot 4", "slot 5", "slot 6", "slot 7", /* not supported by FW */
+};
+
+static const char * const channel_names[] = {
+ "none",
+ "codec_out0_0", "codec_out0_1", "codec_out1_0", "codec_out1_1",
+ "codec_out2_0", "codec_out2_1", "codec_out3_0", "codec_out3_1", /* not supported by FW */
+};
+
+#define SST_INTERLEAVER(xpname, slot_name, slotno) \
+ SST_SSP_SLOT_CTL(xpname, "tx interleaver", slot_name, slotno, true, \
+ channel_names, sst_slot_get, sst_slot_put)
+
+#define SST_DEINTERLEAVER(xpname, channel_name, channel_no) \
+ SST_SSP_SLOT_CTL(xpname, "rx deinterleaver", channel_name, channel_no, false, \
+ slot_names, sst_slot_get, sst_slot_put)
+
+static const struct snd_kcontrol_new sst_slot_controls[] = {
+ SST_INTERLEAVER("codec_out", "slot 0", 0),
+ SST_INTERLEAVER("codec_out", "slot 1", 1),
+ SST_INTERLEAVER("codec_out", "slot 2", 2),
+ SST_INTERLEAVER("codec_out", "slot 3", 3),
+ SST_DEINTERLEAVER("codec_in", "codec_in0_0", 0),
+ SST_DEINTERLEAVER("codec_in", "codec_in0_1", 1),
+ SST_DEINTERLEAVER("codec_in", "codec_in1_0", 2),
+ SST_DEINTERLEAVER("codec_in", "codec_in1_1", 3),
+};
+
+/* Gain helper with min/max set */
+#define SST_GAIN(name, path_id, task_id, instance, gain_var) \
+ SST_GAIN_KCONTROLS(name, "Gain", SST_GAIN_MIN_VALUE, SST_GAIN_MAX_VALUE, \
+ SST_GAIN_TC_MIN, SST_GAIN_TC_MAX, \
+ sst_gain_get, sst_gain_put, \
+ SST_MODULE_ID_GAIN_CELL, path_id, instance, task_id, \
+ sst_gain_tlv_common, gain_var)
+
+#define SST_VOLUME(name, path_id, task_id, instance, gain_var) \
+ SST_GAIN_KCONTROLS(name, "Volume", SST_GAIN_MIN_VALUE, SST_GAIN_MAX_VALUE, \
+ SST_GAIN_TC_MIN, SST_GAIN_TC_MAX, \
+ sst_gain_get, sst_gain_put, \
+ SST_MODULE_ID_VOLUME, path_id, instance, task_id, \
+ sst_gain_tlv_common, gain_var)
+
+static struct sst_gain_value sst_gains[];
+
+static const struct snd_kcontrol_new sst_gain_controls[] = {
+ SST_GAIN("media0_in", SST_PATH_INDEX_MEDIA0_IN, SST_TASK_MMX, 0, &sst_gains[0]),
+ SST_GAIN("media1_in", SST_PATH_INDEX_MEDIA1_IN, SST_TASK_MMX, 0, &sst_gains[1]),
+ SST_GAIN("media2_in", SST_PATH_INDEX_MEDIA2_IN, SST_TASK_MMX, 0, &sst_gains[2]),
+ SST_GAIN("media3_in", SST_PATH_INDEX_MEDIA3_IN, SST_TASK_MMX, 0, &sst_gains[3]),
+
+ SST_GAIN("pcm0_in", SST_PATH_INDEX_PCM0_IN, SST_TASK_SBA, 0, &sst_gains[4]),
+ SST_GAIN("pcm1_in", SST_PATH_INDEX_PCM1_IN, SST_TASK_SBA, 0, &sst_gains[5]),
+ SST_GAIN("pcm1_out", SST_PATH_INDEX_PCM1_OUT, SST_TASK_SBA, 0, &sst_gains[6]),
+ SST_GAIN("pcm2_out", SST_PATH_INDEX_PCM2_OUT, SST_TASK_SBA, 0, &sst_gains[7]),
+
+ SST_GAIN("codec_in0", SST_PATH_INDEX_CODEC_IN0, SST_TASK_SBA, 0, &sst_gains[8]),
+ SST_GAIN("codec_in1", SST_PATH_INDEX_CODEC_IN1, SST_TASK_SBA, 0, &sst_gains[9]),
+ SST_GAIN("codec_out0", SST_PATH_INDEX_CODEC_OUT0, SST_TASK_SBA, 0, &sst_gains[10]),
+ SST_GAIN("codec_out1", SST_PATH_INDEX_CODEC_OUT1, SST_TASK_SBA, 0, &sst_gains[11]),
+ SST_GAIN("media_loop1_out", SST_PATH_INDEX_MEDIA_LOOP1_OUT, SST_TASK_SBA, 0, &sst_gains[12]),
+ SST_GAIN("media_loop2_out", SST_PATH_INDEX_MEDIA_LOOP2_OUT, SST_TASK_SBA, 0, &sst_gains[13]),
+ SST_GAIN("sprot_loop_out", SST_PATH_INDEX_SPROT_LOOP_OUT, SST_TASK_SBA, 0, &sst_gains[14]),
+ SST_VOLUME("media0_in", SST_PATH_INDEX_MEDIA0_IN, SST_TASK_MMX, 0, &sst_gains[15]),
+};
+
+#define SST_GAIN_NUM_CONTROLS 3
+/* the SST_GAIN macro above will create three alsa controls for each
+ * instance invoked, gain, mute and ramp duration, which use the same gain
+ * cell sst_gain to keep track of data
+ * To calculate number of gain cell instances we need to device by 3 in
+ * below caulcation for gain cell memory.
+ * This gets rid of static number and issues while adding new controls
+ */
+static struct sst_gain_value sst_gains[ARRAY_SIZE(sst_gain_controls)/SST_GAIN_NUM_CONTROLS];
+
static const struct snd_kcontrol_new sst_algo_controls[] = {
SST_ALGO_KCONTROL_BYTES("media_loop1_out", "fir", 272, SST_MODULE_ID_FIR_24,
SST_PATH_INDEX_MEDIA_LOOP1_OUT, 0, SST_TASK_SBA, SBA_VB_SET_FIR),
return 0;
}
-int sst_dsp_init_v2_dpcm(struct snd_soc_platform *platform)
+static bool is_sst_dapm_widget(struct snd_soc_dapm_widget *w)
+{
+ switch (w->id) {
+ case snd_soc_dapm_pga:
+ case snd_soc_dapm_aif_in:
+ case snd_soc_dapm_aif_out:
+ case snd_soc_dapm_input:
+ case snd_soc_dapm_output:
+ case snd_soc_dapm_mixer:
+ return true;
+ default:
+ return false;
+ }
+}
+
+/**
+ * sst_send_pipe_gains - send gains for the front-end DAIs
+ *
+ * The gains in the pipes connected to the front-ends are muted/unmuted
+ * automatically via the digital_mute() DAPM callback. This function sends the
+ * gains for the front-end pipes.
+ */
+int sst_send_pipe_gains(struct snd_soc_dai *dai, int stream, int mute)
+{
+ struct sst_data *drv = snd_soc_dai_get_drvdata(dai);
+ struct snd_soc_dapm_widget *w;
+ struct snd_soc_dapm_path *p = NULL;
+
+ dev_dbg(dai->dev, "enter, dai-name=%s dir=%d\n", dai->name, stream);
+
+ if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ dev_dbg(dai->dev, "Stream name=%s\n",
+ dai->playback_widget->name);
+ w = dai->playback_widget;
+ list_for_each_entry(p, &w->sinks, list_source) {
+ if (p->connected && !p->connected(w, p->sink))
+ continue;
+
+ if (p->connect && p->sink->power &&
+ is_sst_dapm_widget(p->sink)) {
+ struct sst_ids *ids = p->sink->priv;
+
+ dev_dbg(dai->dev, "send gains for widget=%s\n",
+ p->sink->name);
+ mutex_lock(&drv->lock);
+ sst_set_pipe_gain(ids, drv, mute);
+ mutex_unlock(&drv->lock);
+ }
+ }
+ } else {
+ dev_dbg(dai->dev, "Stream name=%s\n",
+ dai->capture_widget->name);
+ w = dai->capture_widget;
+ list_for_each_entry(p, &w->sources, list_sink) {
+ if (p->connected && !p->connected(w, p->sink))
+ continue;
+
+ if (p->connect && p->source->power &&
+ is_sst_dapm_widget(p->source)) {
+ struct sst_ids *ids = p->source->priv;
+
+ dev_dbg(dai->dev, "send gain for widget=%s\n",
+ p->source->name);
+ mutex_lock(&drv->lock);
+ sst_set_pipe_gain(ids, drv, mute);
+ mutex_unlock(&drv->lock);
+ }
+ }
+ }
+ return 0;
+}
+
+/**
+ * sst_fill_module_list - populate the list of modules/gains for a pipe
+ *
+ *
+ * Fills the widget pointer in the kcontrol private data, and also fills the
+ * kcontrol pointer in the widget private data.
+ *
+ * Widget pointer is used to send the algo/gain in the .put() handler if the
+ * widget is powerd on.
+ *
+ * Kcontrol pointer is used to send the algo/gain in the widget power ON/OFF
+ * event handler. Each widget (pipe) has multiple algos stored in the algo_list.
+ */
+static int sst_fill_module_list(struct snd_kcontrol *kctl,
+ struct snd_soc_dapm_widget *w, int type)
{
+ struct sst_module *module = NULL;
+ struct snd_soc_component *c = snd_soc_dapm_to_component(w->dapm);
+ struct sst_ids *ids = w->priv;
int ret = 0;
+
+ module = devm_kzalloc(c->dev, sizeof(*module), GFP_KERNEL);
+ if (!module)
+ return -ENOMEM;
+
+ if (type == SST_MODULE_GAIN) {
+ struct sst_gain_mixer_control *mc = (void *)kctl->private_value;
+
+ mc->w = w;
+ module->kctl = kctl;
+ list_add_tail(&module->node, &ids->gain_list);
+ } else if (type == SST_MODULE_ALGO) {
+ struct sst_algo_control *bc = (void *)kctl->private_value;
+
+ bc->w = w;
+ module->kctl = kctl;
+ list_add_tail(&module->node, &ids->algo_list);
+ } else {
+ dev_err(c->dev, "invoked for unknown type %d module %s",
+ type, kctl->id.name);
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+/**
+ * sst_fill_widget_module_info - fill list of gains/algos for the pipe
+ * @widget: pipe modelled as a DAPM widget
+ *
+ * Fill the list of gains/algos for the widget by looking at all the card
+ * controls and comparing the name of the widget with the first part of control
+ * name. First part of control name contains the pipe name (widget name).
+ */
+static int sst_fill_widget_module_info(struct snd_soc_dapm_widget *w,
+ struct snd_soc_platform *platform)
+{
+ struct snd_kcontrol *kctl;
+ int index, ret = 0;
+ struct snd_card *card = platform->component.card->snd_card;
+ char *idx;
+
+ down_read(&card->controls_rwsem);
+
+ list_for_each_entry(kctl, &card->controls, list) {
+ idx = strstr(kctl->id.name, " ");
+ if (idx == NULL)
+ continue;
+ index = strlen(kctl->id.name) - strlen(idx);
+
+ if (strstr(kctl->id.name, "Volume") &&
+ !strncmp(kctl->id.name, w->name, index))
+ ret = sst_fill_module_list(kctl, w, SST_MODULE_GAIN);
+
+ else if (strstr(kctl->id.name, "params") &&
+ !strncmp(kctl->id.name, w->name, index))
+ ret = sst_fill_module_list(kctl, w, SST_MODULE_ALGO);
+
+ else if (strstr(kctl->id.name, "Switch") &&
+ !strncmp(kctl->id.name, w->name, index) &&
+ strstr(kctl->id.name, "Gain")) {
+ struct sst_gain_mixer_control *mc =
+ (void *)kctl->private_value;
+
+ mc->w = w;
+
+ } else if (strstr(kctl->id.name, "interleaver") &&
+ !strncmp(kctl->id.name, w->name, index)) {
+ struct sst_enum *e = (void *)kctl->private_value;
+
+ e->w = w;
+
+ } else if (strstr(kctl->id.name, "deinterleaver") &&
+ !strncmp(kctl->id.name, w->name, index)) {
+
+ struct sst_enum *e = (void *)kctl->private_value;
+
+ e->w = w;
+ }
+
+ if (ret < 0) {
+ up_read(&card->controls_rwsem);
+ return ret;
+ }
+ }
+
+ up_read(&card->controls_rwsem);
+ return 0;
+}
+
+/**
+ * sst_fill_linked_widgets - fill the parent pointer for the linked widget
+ */
+static void sst_fill_linked_widgets(struct snd_soc_platform *platform,
+ struct sst_ids *ids)
+{
+ struct snd_soc_dapm_widget *w;
+ unsigned int len = strlen(ids->parent_wname);
+
+ list_for_each_entry(w, &platform->component.card->widgets, list) {
+ if (!strncmp(ids->parent_wname, w->name, len)) {
+ ids->parent_w = w;
+ break;
+ }
+ }
+}
+
+/**
+ * sst_map_modules_to_pipe - fill algo/gains list for all pipes
+ */
+static int sst_map_modules_to_pipe(struct snd_soc_platform *platform)
+{
+ struct snd_soc_dapm_widget *w;
+ int ret = 0;
+
+ list_for_each_entry(w, &platform->component.card->widgets, list) {
+ if (is_sst_dapm_widget(w) && (w->priv)) {
+ struct sst_ids *ids = w->priv;
+
+ dev_dbg(platform->dev, "widget type=%d name=%s\n",
+ w->id, w->name);
+ INIT_LIST_HEAD(&ids->algo_list);
+ INIT_LIST_HEAD(&ids->gain_list);
+ ret = sst_fill_widget_module_info(w, platform);
+
+ if (ret < 0)
+ return ret;
+
+ /* fill linked widgets */
+ if (ids->parent_wname != NULL)
+ sst_fill_linked_widgets(platform, ids);
+ }
+ }
+ return 0;
+}
+
+int sst_dsp_init_v2_dpcm(struct snd_soc_platform *platform)
+{
+ int i, ret = 0;
+ struct snd_soc_dapm_context *dapm =
+ snd_soc_component_get_dapm(&platform->component);
struct sst_data *drv = snd_soc_platform_get_drvdata(platform);
+ unsigned int gains = ARRAY_SIZE(sst_gain_controls)/3;
drv->byte_stream = devm_kzalloc(platform->dev,
SST_MAX_BIN_BYTES, GFP_KERNEL);
if (!drv->byte_stream)
return -ENOMEM;
- /*Initialize algo control params*/
+ snd_soc_dapm_new_controls(dapm, sst_dapm_widgets,
+ ARRAY_SIZE(sst_dapm_widgets));
+ snd_soc_dapm_add_routes(dapm, intercon,
+ ARRAY_SIZE(intercon));
+ snd_soc_dapm_new_widgets(dapm->card);
+
+ for (i = 0; i < gains; i++) {
+ sst_gains[i].mute = SST_GAIN_MUTE_DEFAULT;
+ sst_gains[i].l_gain = SST_GAIN_VOLUME_DEFAULT;
+ sst_gains[i].r_gain = SST_GAIN_VOLUME_DEFAULT;
+ sst_gains[i].ramp_duration = SST_GAIN_RAMP_DURATION_DEFAULT;
+ }
+
+ ret = snd_soc_add_platform_controls(platform, sst_gain_controls,
+ ARRAY_SIZE(sst_gain_controls));
+ if (ret)
+ return ret;
+
+ /* Initialize algo control params */
ret = sst_algo_control_init(platform->dev);
if (ret)
return ret;
ret = snd_soc_add_platform_controls(platform, sst_algo_controls,
ARRAY_SIZE(sst_algo_controls));
+ if (ret)
+ return ret;
+
+ ret = snd_soc_add_platform_controls(platform, sst_slot_controls,
+ ARRAY_SIZE(sst_slot_controls));
+ if (ret)
+ return ret;
+
+ ret = sst_map_modules_to_pipe(platform);
+
return ret;
}
#ifndef __SST_ATOM_CONTROLS_H__
#define __SST_ATOM_CONTROLS_H__
+#include <sound/soc.h>
+#include <sound/tlv.h>
+
enum {
MERR_DPCM_AUDIO = 0,
MERR_DPCM_COMPR,
struct sst_cmd_generic {
struct sst_dsp_header header;
} __packed;
+
+struct swm_input_ids {
+ struct sst_destination_id input_id;
+} __packed;
+
+struct sst_cmd_set_swm {
+ struct sst_dsp_header header;
+ struct sst_destination_id output_id;
+ u16 switch_state;
+ u16 nb_inputs;
+ struct swm_input_ids input[SST_CMD_SWM_MAX_INPUTS];
+} __packed;
+
+struct sst_cmd_set_media_path {
+ struct sst_dsp_header header;
+ u16 switch_state;
+} __packed;
+
+struct pcm_cfg {
+ u8 s_length:2;
+ u8 rate:3;
+ u8 format:3;
+} __packed;
+
+struct sst_cmd_set_speech_path {
+ struct sst_dsp_header header;
+ u16 switch_state;
+ struct {
+ u16 rsvd:8;
+ struct pcm_cfg cfg;
+ } config;
+} __packed;
+
+struct gain_cell {
+ struct sst_destination_id dest;
+ s16 cell_gain_left;
+ s16 cell_gain_right;
+ u16 gain_time_constant;
+} __packed;
+
+#define NUM_GAIN_CELLS 1
+struct sst_cmd_set_gain_dual {
+ struct sst_dsp_header header;
+ u16 gain_cell_num;
+ struct gain_cell cell_gains[NUM_GAIN_CELLS];
+} __packed;
struct sst_cmd_set_params {
struct sst_destination_id dst;
u16 command_id;
char params[0];
} __packed;
+
+
+struct sst_cmd_sba_vb_start {
+ struct sst_dsp_header header;
+} __packed;
+
+union sba_media_loop_params {
+ struct {
+ u16 rsvd:8;
+ struct pcm_cfg cfg;
+ } part;
+ u16 full;
+} __packed;
+
+struct sst_cmd_sba_set_media_loop_map {
+ struct sst_dsp_header header;
+ u16 switch_state;
+ union sba_media_loop_params param;
+ u16 map;
+} __packed;
+
+struct sst_cmd_tone_stop {
+ struct sst_dsp_header header;
+ u16 switch_state;
+} __packed;
+
+enum sst_ssp_mode {
+ SSP_MODE_MASTER = 0,
+ SSP_MODE_SLAVE = 1,
+};
+
+enum sst_ssp_pcm_mode {
+ SSP_PCM_MODE_NORMAL = 0,
+ SSP_PCM_MODE_NETWORK = 1,
+};
+
+enum sst_ssp_duplex {
+ SSP_DUPLEX = 0,
+ SSP_RX = 1,
+ SSP_TX = 2,
+};
+
+enum sst_ssp_fs_frequency {
+ SSP_FS_8_KHZ = 0,
+ SSP_FS_16_KHZ = 1,
+ SSP_FS_44_1_KHZ = 2,
+ SSP_FS_48_KHZ = 3,
+};
+
+enum sst_ssp_fs_polarity {
+ SSP_FS_ACTIVE_LOW = 0,
+ SSP_FS_ACTIVE_HIGH = 1,
+};
+
+enum sst_ssp_protocol {
+ SSP_MODE_PCM = 0,
+ SSP_MODE_I2S = 1,
+};
+
+enum sst_ssp_port_id {
+ SSP_MODEM = 0,
+ SSP_BT = 1,
+ SSP_FM = 2,
+ SSP_CODEC = 3,
+};
+
+struct sst_cmd_sba_hw_set_ssp {
+ struct sst_dsp_header header;
+ u16 selection; /* 0:SSP0(def), 1:SSP1, 2:SSP2 */
+
+ u16 switch_state;
+
+ u16 nb_bits_per_slots:6; /* 0-32 bits, 24 (def) */
+ u16 nb_slots:4; /* 0-8: slots per frame */
+ u16 mode:3; /* 0:Master, 1: Slave */
+ u16 duplex:3;
+
+ u16 active_tx_slot_map:8; /* Bit map, 0:off, 1:on */
+ u16 reserved1:8;
+
+ u16 active_rx_slot_map:8; /* Bit map 0: Off, 1:On */
+ u16 reserved2:8;
+
+ u16 frame_sync_frequency;
+
+ u16 frame_sync_polarity:8;
+ u16 data_polarity:8;
+
+ u16 frame_sync_width; /* 1 to N clocks */
+ u16 ssp_protocol:8;
+ u16 start_delay:8; /* Start delay in terms of clock ticks */
+} __packed;
+
+#define SST_MAX_TDM_SLOTS 8
+
+struct sst_param_sba_ssp_slot_map {
+ struct sst_dsp_header header;
+
+ u16 param_id;
+ u16 param_len;
+ u16 ssp_index;
+
+ u8 rx_slot_map[SST_MAX_TDM_SLOTS];
+ u8 tx_slot_map[SST_MAX_TDM_SLOTS];
+} __packed;
+
+enum {
+ SST_PROBE_EXTRACTOR = 0,
+ SST_PROBE_INJECTOR = 1,
+};
+
+/**** widget defines *****/
+
+#define SST_MODULE_GAIN 1
+#define SST_MODULE_ALGO 2
+
+#define SST_FMT_MONO 0
+#define SST_FMT_STEREO 3
+
+/* physical SSP numbers */
+enum {
+ SST_SSP0 = 0,
+ SST_SSP1,
+ SST_SSP2,
+ SST_SSP_LAST = SST_SSP2,
+};
+
+#define SST_NUM_SSPS (SST_SSP_LAST + 1) /* physical SSPs */
+#define SST_MAX_SSP_MUX 2 /* single SSP muxed between pipes */
+#define SST_MAX_SSP_DOMAINS 2 /* domains present in each pipe */
+
+struct sst_module {
+ struct snd_kcontrol *kctl;
+ struct list_head node;
+};
+
+struct sst_ssp_config {
+ u8 ssp_id;
+ u8 bits_per_slot;
+ u8 slots;
+ u8 ssp_mode;
+ u8 pcm_mode;
+ u8 duplex;
+ u8 ssp_protocol;
+ u8 fs_frequency;
+ u8 active_slot_map;
+ u8 start_delay;
+ u16 fs_width;
+};
+
+struct sst_ssp_cfg {
+ const u8 ssp_number;
+ const int *mux_shift;
+ const int (*domain_shift)[SST_MAX_SSP_MUX];
+ const struct sst_ssp_config (*ssp_config)[SST_MAX_SSP_MUX][SST_MAX_SSP_DOMAINS];
+};
+
+struct sst_ids {
+ u16 location_id;
+ u16 module_id;
+ u8 task_id;
+ u8 format;
+ u8 reg;
+ const char *parent_wname;
+ struct snd_soc_dapm_widget *parent_w;
+ struct list_head algo_list;
+ struct list_head gain_list;
+ const struct sst_pcm_format *pcm_fmt;
+};
+
+
+#define SST_AIF_IN(wname, wevent) \
+{ .id = snd_soc_dapm_aif_in, .name = wname, .sname = NULL, \
+ .reg = SND_SOC_NOPM, .shift = 0, \
+ .on_val = 1, .off_val = 0, \
+ .event = wevent, .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD, \
+ .priv = (void *)&(struct sst_ids) { .task_id = 0, .location_id = 0 } \
+}
+
+#define SST_AIF_OUT(wname, wevent) \
+{ .id = snd_soc_dapm_aif_out, .name = wname, .sname = NULL, \
+ .reg = SND_SOC_NOPM, .shift = 0, \
+ .on_val = 1, .off_val = 0, \
+ .event = wevent, .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD, \
+ .priv = (void *)&(struct sst_ids) { .task_id = 0, .location_id = 0 } \
+}
+
+#define SST_INPUT(wname, wevent) \
+{ .id = snd_soc_dapm_input, .name = wname, .sname = NULL, \
+ .reg = SND_SOC_NOPM, .shift = 0, \
+ .on_val = 1, .off_val = 0, \
+ .event = wevent, .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD, \
+ .priv = (void *)&(struct sst_ids) { .task_id = 0, .location_id = 0 } \
+}
+
+#define SST_OUTPUT(wname, wevent) \
+{ .id = snd_soc_dapm_output, .name = wname, .sname = NULL, \
+ .reg = SND_SOC_NOPM, .shift = 0, \
+ .on_val = 1, .off_val = 0, \
+ .event = wevent, .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD, \
+ .priv = (void *)&(struct sst_ids) { .task_id = 0, .location_id = 0 } \
+}
+
+#define SST_DAPM_OUTPUT(wname, wloc_id, wtask_id, wformat, wevent) \
+{ .id = snd_soc_dapm_output, .name = wname, .sname = NULL, \
+ .reg = SND_SOC_NOPM, .shift = 0, \
+ .on_val = 1, .off_val = 0, \
+ .event = wevent, .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD, \
+ .priv = (void *)&(struct sst_ids) { .location_id = wloc_id, .task_id = wtask_id,\
+ .pcm_fmt = wformat, } \
+}
+
+#define SST_PATH(wname, wtask, wloc_id, wevent, wflags) \
+{ .id = snd_soc_dapm_pga, .name = wname, .reg = SND_SOC_NOPM, .shift = 0, \
+ .kcontrol_news = NULL, .num_kcontrols = 0, \
+ .on_val = 1, .off_val = 0, \
+ .event = wevent, .event_flags = wflags, \
+ .priv = (void *)&(struct sst_ids) { .task_id = wtask, .location_id = wloc_id, } \
+}
+
+#define SST_LINKED_PATH(wname, wtask, wloc_id, linked_wname, wevent, wflags) \
+{ .id = snd_soc_dapm_pga, .name = wname, .reg = SND_SOC_NOPM, .shift = 0, \
+ .kcontrol_news = NULL, .num_kcontrols = 0, \
+ .on_val = 1, .off_val = 0, \
+ .event = wevent, .event_flags = wflags, \
+ .priv = (void *)&(struct sst_ids) { .task_id = wtask, .location_id = wloc_id, \
+ .parent_wname = linked_wname} \
+}
+
+#define SST_PATH_MEDIA_LOOP(wname, wtask, wloc_id, wformat, wevent, wflags) \
+{ .id = snd_soc_dapm_pga, .name = wname, .reg = SND_SOC_NOPM, .shift = 0, \
+ .kcontrol_news = NULL, .num_kcontrols = 0, \
+ .event = wevent, .event_flags = wflags, \
+ .priv = (void *)&(struct sst_ids) { .task_id = wtask, .location_id = wloc_id, \
+ .format = wformat,} \
+}
+
+/* output is triggered before input */
+#define SST_PATH_INPUT(name, task_id, loc_id, event) \
+ SST_PATH(name, task_id, loc_id, event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD)
+
+#define SST_PATH_LINKED_INPUT(name, task_id, loc_id, linked_wname, event) \
+ SST_LINKED_PATH(name, task_id, loc_id, linked_wname, event, \
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD)
+
+#define SST_PATH_OUTPUT(name, task_id, loc_id, event) \
+ SST_PATH(name, task_id, loc_id, event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD)
+
+#define SST_PATH_LINKED_OUTPUT(name, task_id, loc_id, linked_wname, event) \
+ SST_LINKED_PATH(name, task_id, loc_id, linked_wname, event, \
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD)
+
+#define SST_PATH_MEDIA_LOOP_OUTPUT(name, task_id, loc_id, format, event) \
+ SST_PATH_MEDIA_LOOP(name, task_id, loc_id, format, event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD)
+
+
+#define SST_SWM_MIXER(wname, wreg, wtask, wloc_id, wcontrols, wevent) \
+{ .id = snd_soc_dapm_mixer, .name = wname, .reg = SND_SOC_NOPM, .shift = 0, \
+ .kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols),\
+ .event = wevent, .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD | \
+ SND_SOC_DAPM_POST_REG, \
+ .priv = (void *)&(struct sst_ids) { .task_id = wtask, .location_id = wloc_id, \
+ .reg = wreg } \
+}
+
+enum sst_gain_kcontrol_type {
+ SST_GAIN_TLV,
+ SST_GAIN_MUTE,
+ SST_GAIN_RAMP_DURATION,
+};
+
+struct sst_gain_mixer_control {
+ bool stereo;
+ enum sst_gain_kcontrol_type type;
+ struct sst_gain_value *gain_val;
+ int max;
+ int min;
+ u16 instance_id;
+ u16 module_id;
+ u16 pipe_id;
+ u16 task_id;
+ char pname[44];
+ struct snd_soc_dapm_widget *w;
+};
+
+struct sst_gain_value {
+ u16 ramp_duration;
+ s16 l_gain;
+ s16 r_gain;
+ bool mute;
+};
+#define SST_GAIN_VOLUME_DEFAULT (-1440)
+#define SST_GAIN_RAMP_DURATION_DEFAULT 5 /* timeconstant */
+#define SST_GAIN_MUTE_DEFAULT true
+
+#define SST_GAIN_KCONTROL_TLV(xname, xhandler_get, xhandler_put, \
+ xmod, xpipe, xinstance, xtask, tlv_array, xgain_val, \
+ xmin, xmax, xpname) \
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
+ .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
+ SNDRV_CTL_ELEM_ACCESS_READWRITE, \
+ .tlv.p = (tlv_array), \
+ .info = sst_gain_ctl_info,\
+ .get = xhandler_get, .put = xhandler_put, \
+ .private_value = (unsigned long)&(struct sst_gain_mixer_control) \
+ { .stereo = true, .max = xmax, .min = xmin, .type = SST_GAIN_TLV, \
+ .module_id = xmod, .pipe_id = xpipe, .task_id = xtask,\
+ .instance_id = xinstance, .gain_val = xgain_val, .pname = xpname}
+
+#define SST_GAIN_KCONTROL_INT(xname, xhandler_get, xhandler_put, \
+ xmod, xpipe, xinstance, xtask, xtype, xgain_val, \
+ xmin, xmax, xpname) \
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
+ .info = sst_gain_ctl_info, \
+ .get = xhandler_get, .put = xhandler_put, \
+ .private_value = (unsigned long)&(struct sst_gain_mixer_control) \
+ { .stereo = false, .max = xmax, .min = xmin, .type = xtype, \
+ .module_id = xmod, .pipe_id = xpipe, .task_id = xtask,\
+ .instance_id = xinstance, .gain_val = xgain_val, .pname = xpname}
+
+#define SST_GAIN_KCONTROL_BOOL(xname, xhandler_get, xhandler_put,\
+ xmod, xpipe, xinstance, xtask, xgain_val, xpname) \
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
+ .info = snd_soc_info_bool_ext, \
+ .get = xhandler_get, .put = xhandler_put, \
+ .private_value = (unsigned long)&(struct sst_gain_mixer_control) \
+ { .stereo = false, .type = SST_GAIN_MUTE, \
+ .module_id = xmod, .pipe_id = xpipe, .task_id = xtask,\
+ .instance_id = xinstance, .gain_val = xgain_val, .pname = xpname}
#define SST_CONTROL_NAME(xpname, xmname, xinstance, xtype) \
xpname " " xmname " " #xinstance " " xtype
#define SST_COMBO_CONTROL_NAME(xpname, xmname, xinstance, xtype, xsubmodule) \
xpname " " xmname " " #xinstance " " xtype " " xsubmodule
+
+/*
+ * 3 Controls for each Gain module
+ * e.g. - pcm0_in Gain 0 Volume
+ * - pcm0_in Gain 0 Ramp Delay
+ * - pcm0_in Gain 0 Switch
+ */
+#define SST_GAIN_KCONTROLS(xpname, xmname, xmin_gain, xmax_gain, xmin_tc, xmax_tc, \
+ xhandler_get, xhandler_put, \
+ xmod, xpipe, xinstance, xtask, tlv_array, xgain_val) \
+ { SST_GAIN_KCONTROL_INT(SST_CONTROL_NAME(xpname, xmname, xinstance, "Ramp Delay"), \
+ xhandler_get, xhandler_put, xmod, xpipe, xinstance, xtask, SST_GAIN_RAMP_DURATION, \
+ xgain_val, xmin_tc, xmax_tc, xpname) }, \
+ { SST_GAIN_KCONTROL_BOOL(SST_CONTROL_NAME(xpname, xmname, xinstance, "Switch"), \
+ xhandler_get, xhandler_put, xmod, xpipe, xinstance, xtask, \
+ xgain_val, xpname) } ,\
+ { SST_GAIN_KCONTROL_TLV(SST_CONTROL_NAME(xpname, xmname, xinstance, "Volume"), \
+ xhandler_get, xhandler_put, xmod, xpipe, xinstance, xtask, tlv_array, \
+ xgain_val, xmin_gain, xmax_gain, xpname) }
+
+#define SST_GAIN_TC_MIN 5
+#define SST_GAIN_TC_MAX 5000
+#define SST_GAIN_MIN_VALUE -1440 /* in 0.1 DB units */
+#define SST_GAIN_MAX_VALUE 360
+
enum sst_algo_kcontrol_type {
SST_ALGO_PARAMS,
SST_ALGO_BYPASS,
struct snd_soc_dapm_widget *w;
};
+/* only 4 slots/channels supported atm */
+#define SST_SSP_SLOT_ENUM(s_ch_no, is_tx, xtexts) \
+ (struct sst_enum){ .reg = s_ch_no, .tx = is_tx, .max = 4+1, .texts = xtexts, }
+
+#define SST_SLOT_CTL_NAME(xpname, xmname, s_ch_name) \
+ xpname " " xmname " " s_ch_name
+
+#define SST_SSP_SLOT_CTL(xpname, xmname, s_ch_name, s_ch_no, is_tx, xtexts, xget, xput) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
+ .name = SST_SLOT_CTL_NAME(xpname, xmname, s_ch_name), \
+ .info = sst_slot_enum_info, \
+ .get = xget, .put = xput, \
+ .private_value = (unsigned long)&SST_SSP_SLOT_ENUM(s_ch_no, is_tx, xtexts), \
+}
+
+#define SST_MUX_CTL_NAME(xpname, xinstance) \
+ xpname " " #xinstance
+
+#define SST_SSP_MUX_ENUM(xreg, xshift, xtexts) \
+ (struct soc_enum) SOC_ENUM_DOUBLE(xreg, xshift, xshift, ARRAY_SIZE(xtexts), xtexts)
+
+#define SST_SSP_MUX_CTL(xpname, xinstance, xreg, xshift, xtexts) \
+ SOC_DAPM_ENUM(SST_MUX_CTL_NAME(xpname, xinstance), \
+ SST_SSP_MUX_ENUM(xreg, xshift, xtexts))
+
#endif
{
struct dma_block_info *block;
struct sst_module *mod;
- struct sst_module_data block_data;
struct sst_module_template template;
int count;
memset(&template, 0, sizeof(template));
template.id = module->type;
template.entry = module->entry_point;
- template.p.type = SST_MEM_DRAM;
- template.p.data_type = SST_DATA_P;
- template.s.type = SST_MEM_DRAM;
- template.s.data_type = SST_DATA_S;
mod = sst_module_new(fw, &template, NULL);
if (mod == NULL)
switch (block->type) {
case SST_BYT_IRAM:
- block_data.offset = block->ram_offset +
+ mod->offset = block->ram_offset +
dsp->addr.iram_offset;
- block_data.type = SST_MEM_IRAM;
+ mod->type = SST_MEM_IRAM;
break;
case SST_BYT_DRAM:
- block_data.offset = block->ram_offset +
+ mod->offset = block->ram_offset +
dsp->addr.dram_offset;
- block_data.type = SST_MEM_DRAM;
+ mod->type = SST_MEM_DRAM;
break;
case SST_BYT_CACHE:
- block_data.offset = block->ram_offset +
+ mod->offset = block->ram_offset +
(dsp->addr.fw_ext - dsp->addr.lpe);
- block_data.type = SST_MEM_CACHE;
+ mod->type = SST_MEM_CACHE;
break;
default:
dev_err(dsp->dev, "wrong ram type 0x%x in block0x%x\n",
return -EINVAL;
}
- block_data.size = block->size;
- block_data.data_type = SST_DATA_M;
- block_data.data = (void *)block + sizeof(*block);
+ mod->size = block->size;
+ mod->data = (void *)block + sizeof(*block);
- sst_module_insert_fixed_block(mod, &block_data);
+ sst_module_alloc_blocks(mod);
block = (void *)block + sizeof(*block) + block->size;
}
struct sst_module;
struct sst_fw;
+/* do we need to remove or keep */
+#define DSP_DRAM_ADDR_OFFSET 0x400000
+
/*
* DSP Operations exported by platform Audio DSP driver.
*/
/* DSP core boot / reset */
void (*boot)(struct sst_dsp *);
void (*reset)(struct sst_dsp *);
+ int (*wake)(struct sst_dsp *);
+ void (*sleep)(struct sst_dsp *);
+ void (*stall)(struct sst_dsp *);
/* Shim IO */
void (*write)(void __iomem *addr, u32 offset, u32 value);
u32 shim_offset;
u32 iram_offset;
u32 dram_offset;
+ u32 dsp_iram_offset;
+ u32 dsp_dram_offset;
void __iomem *lpe;
void __iomem *shim;
void __iomem *pci_cfg;
size_t out_size;
};
-/*
- * Audio DSP Firmware data types.
- */
-enum sst_data_type {
- SST_DATA_M = 0, /* module block data */
- SST_DATA_P = 1, /* peristant data (text, data) */
- SST_DATA_S = 2, /* scratch data (usually buffers) */
-};
-
/*
* Audio DSP memory block types.
*/
void *private; /* core doesn't touch this */
};
-/*
- * Audio DSP Generic Module data.
- *
- * This is used to dsecribe any sections of persistent (text and data) and
- * scratch (buffers) of module data in ADSP memory space.
- */
-struct sst_module_data {
-
- enum sst_mem_type type; /* destination memory type */
- enum sst_data_type data_type; /* type of module data */
-
- u32 size; /* size in bytes */
- int32_t offset; /* offset in FW file */
- u32 data_offset; /* offset in ADSP memory space */
- void *data; /* module data */
-};
-
/*
* Audio DSP Generic Module Template.
*
struct sst_module_template {
u32 id;
u32 entry; /* entry point */
- struct sst_module_data s; /* scratch data */
- struct sst_module_data p; /* peristant data */
+ u32 scratch_size;
+ u32 persistent_size;
+};
+
+/*
+ * Block Allocator - Used to allocate blocks of DSP memory.
+ */
+struct sst_block_allocator {
+ u32 id;
+ u32 offset;
+ int size;
+ enum sst_mem_type type;
+};
+
+/*
+ * Runtime Module Instance - A module object can be instanciated multiple
+ * times within the DSP FW.
+ */
+struct sst_module_runtime {
+ struct sst_dsp *dsp;
+ int id;
+ struct sst_module *module; /* parent module we belong too */
+
+ u32 persistent_offset; /* private memory offset */
+ void *private;
+
+ struct list_head list;
+ struct list_head block_list; /* list of blocks used */
+};
+
+/*
+ * Runtime Module Context - The runtime context must be manually stored by the
+ * driver prior to enter S3 and restored after leaving S3. This should really be
+ * part of the memory context saved by the enter D3 message IPC ???
+ */
+struct sst_module_runtime_context {
+ dma_addr_t dma_buffer;
+ u32 *buffer;
};
/*
* Audio DSP Generic Module.
*
* Each Firmware file can consist of 1..N modules. A module can span multiple
- * ADSP memory blocks. The simplest FW will be a file with 1 module.
+ * ADSP memory blocks. The simplest FW will be a file with 1 module. A module
+ * can be instanciated multiple times in the DSP.
*/
struct sst_module {
struct sst_dsp *dsp;
/* module configuration */
u32 id;
u32 entry; /* module entry point */
- u32 offset; /* module offset in firmware file */
+ s32 offset; /* module offset in firmware file */
u32 size; /* module size */
- struct sst_module_data s; /* scratch data */
- struct sst_module_data p; /* peristant data */
+ u32 scratch_size; /* global scratch memory required */
+ u32 persistent_size; /* private memory required */
+ enum sst_mem_type type; /* destination memory type */
+ u32 data_offset; /* offset in ADSP memory space */
+ void *data; /* module data */
/* runtime */
u32 usage_count; /* can be unloaded if count == 0 */
struct list_head block_list; /* Module list of blocks in use */
struct list_head list; /* DSP list of modules */
struct list_head list_fw; /* FW list of modules */
+ struct list_head runtime_list; /* list of runtime module objects*/
};
/*
struct sst_block_ops *ops; /* block operations, if any */
/* block status */
- enum sst_data_type data_type; /* data type held in this block */
u32 bytes_used; /* bytes in use by modules */
void *private; /* generic core does not touch this */
int users; /* number of modules using this block */
struct list_head module_list;
struct list_head fw_list;
+ /* scratch buffer */
+ struct list_head scratch_block_list;
+ u32 scratch_offset;
+ u32 scratch_size;
+
/* platform data */
struct sst_pdata *pdata;
/* Create/Free firmware modules */
struct sst_module *sst_module_new(struct sst_fw *sst_fw,
struct sst_module_template *template, void *private);
-void sst_module_free(struct sst_module *sst_module);
-int sst_module_insert(struct sst_module *sst_module);
-int sst_module_remove(struct sst_module *sst_module);
-int sst_module_insert_fixed_block(struct sst_module *module,
- struct sst_module_data *data);
+void sst_module_free(struct sst_module *module);
struct sst_module *sst_module_get_from_id(struct sst_dsp *dsp, u32 id);
-
-/* allocate/free pesistent/scratch memory regions managed by drv */
-struct sst_module *sst_mem_block_alloc_scratch(struct sst_dsp *dsp);
-void sst_mem_block_free_scratch(struct sst_dsp *dsp,
- struct sst_module *scratch);
-int sst_block_module_remove(struct sst_module *module);
+int sst_module_alloc_blocks(struct sst_module *module);
+int sst_module_free_blocks(struct sst_module *module);
+
+/* Create/Free firmware module runtime instances */
+struct sst_module_runtime *sst_module_runtime_new(struct sst_module *module,
+ int id, void *private);
+void sst_module_runtime_free(struct sst_module_runtime *runtime);
+struct sst_module_runtime *sst_module_runtime_get_from_id(
+ struct sst_module *module, u32 id);
+int sst_module_runtime_alloc_blocks(struct sst_module_runtime *runtime,
+ int offset);
+int sst_module_runtime_free_blocks(struct sst_module_runtime *runtime);
+int sst_module_runtime_save(struct sst_module_runtime *runtime,
+ struct sst_module_runtime_context *context);
+int sst_module_runtime_restore(struct sst_module_runtime *runtime,
+ struct sst_module_runtime_context *context);
+
+/* generic block allocation */
+int sst_alloc_blocks(struct sst_dsp *dsp, struct sst_block_allocator *ba,
+ struct list_head *block_list);
+int sst_free_blocks(struct sst_dsp *dsp, struct list_head *block_list);
+
+/* scratch allocation */
+int sst_block_alloc_scratch(struct sst_dsp *dsp);
+void sst_block_free_scratch(struct sst_dsp *dsp);
/* Register the DSPs memory blocks - would be nice to read from ACPI */
struct sst_mem_block *sst_mem_block_register(struct sst_dsp *dsp, u32 offset,
void *private);
void sst_mem_block_unregister_all(struct sst_dsp *dsp);
+/* Create/Free DMA resources */
+int sst_dma_new(struct sst_dsp *sst);
+void sst_dma_free(struct sst_dma *dma);
+
+u32 sst_dsp_get_offset(struct sst_dsp *dsp, u32 offset,
+ enum sst_mem_type type);
#endif
}
EXPORT_SYMBOL_GPL(sst_dsp_boot);
+int sst_dsp_wake(struct sst_dsp *sst)
+{
+ if (sst->ops->wake)
+ return sst->ops->wake(sst);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(sst_dsp_wake);
+
+void sst_dsp_sleep(struct sst_dsp *sst)
+{
+ if (sst->ops->sleep)
+ sst->ops->sleep(sst);
+}
+EXPORT_SYMBOL_GPL(sst_dsp_sleep);
+
+void sst_dsp_stall(struct sst_dsp *sst)
+{
+ if (sst->ops->stall)
+ sst->ops->stall(sst);
+}
+EXPORT_SYMBOL_GPL(sst_dsp_stall);
+
void sst_dsp_ipc_msg_tx(struct sst_dsp *dsp, u32 msg)
{
sst_dsp_shim_write_unlocked(dsp, SST_IPCX, msg | SST_IPCX_BUSY);
INIT_LIST_HEAD(&sst->free_block_list);
INIT_LIST_HEAD(&sst->module_list);
INIT_LIST_HEAD(&sst->fw_list);
+ INIT_LIST_HEAD(&sst->scratch_block_list);
/* Initialise SST Audio DSP */
if (sst->ops->init) {
if (err)
goto irq_err;
+ err = sst_dma_new(sst);
+ if (err)
+ dev_warn(dev, "sst_dma_new failed %d\n", err);
+
return sst;
irq_err:
free_irq(sst->irq, sst);
if (sst->ops->free)
sst->ops->free(sst);
+
+ if (sst->dma)
+ sst_dma_free(sst->dma);
}
EXPORT_SYMBOL_GPL(sst_dsp_free);
#define SST_DMA_TYPE_DW 1
#define SST_DMA_TYPE_MID 2
+/* autosuspend delay 5s*/
+#define SST_RUNTIME_SUSPEND_DELAY (5 * 1000)
+
/* SST Shim register map
* The register naming can differ between products. Some products also
* contain extra functionality.
#define SST_VDRTCTL3 0xaC
/* VDRTCTL0 */
-#define SST_VDRTCL0_APLLSE_MASK 1
-#define SST_VDRTCL0_DSRAMPGE_SHIFT 16
-#define SST_VDRTCL0_DSRAMPGE_MASK (0xffff << SST_VDRTCL0_DSRAMPGE_SHIFT)
-#define SST_VDRTCL0_ISRAMPGE_SHIFT 6
+#define SST_VDRTCL0_D3PGD (1 << 0)
+#define SST_VDRTCL0_D3SRAMPGD (1 << 1)
+#define SST_VDRTCL0_DSRAMPGE_SHIFT 12
+#define SST_VDRTCL0_DSRAMPGE_MASK (0xfffff << SST_VDRTCL0_DSRAMPGE_SHIFT)
+#define SST_VDRTCL0_ISRAMPGE_SHIFT 2
#define SST_VDRTCL0_ISRAMPGE_MASK (0x3ff << SST_VDRTCL0_ISRAMPGE_SHIFT)
+/* VDRTCTL2 */
+#define SST_VDRTCL2_DCLCGE (1 << 1)
+#define SST_VDRTCL2_DTCGE (1 << 10)
+#define SST_VDRTCL2_APLLSE_MASK (1 << 31)
+
/* PMCS */
#define SST_PMCS 0x84
#define SST_PMCS_PS_MASK 0x3
/* DSP reset & boot */
void sst_dsp_reset(struct sst_dsp *sst);
int sst_dsp_boot(struct sst_dsp *sst);
+int sst_dsp_wake(struct sst_dsp *sst);
+void sst_dsp_sleep(struct sst_dsp *sst);
+void sst_dsp_stall(struct sst_dsp *sst);
+
+/* DMA */
+int sst_dsp_dma_get_channel(struct sst_dsp *dsp, int chan_id);
+void sst_dsp_dma_put_channel(struct sst_dsp *dsp);
+int sst_dsp_dma_copyfrom(struct sst_dsp *sst, dma_addr_t dest_addr,
+ dma_addr_t src_addr, size_t size);
+int sst_dsp_dma_copyto(struct sst_dsp *sst, dma_addr_t dest_addr,
+ dma_addr_t src_addr, size_t size);
/* Msg IO */
void sst_dsp_ipc_msg_tx(struct sst_dsp *dsp, u32 msg);
#include <linux/dma-mapping.h>
#include <linux/dmaengine.h>
#include <linux/pci.h>
+#include <linux/acpi.h>
+
+/* supported DMA engine drivers */
+#include <linux/platform_data/dma-dw.h>
+#include <linux/dma/dw.h>
#include <asm/page.h>
#include <asm/pgtable.h>
#include "sst-dsp.h"
#include "sst-dsp-priv.h"
-static void block_module_remove(struct sst_module *module);
+#define SST_DMA_RESOURCES 2
+#define SST_DSP_DMA_MAX_BURST 0x3
+#define SST_HSW_BLOCK_ANY 0xffffffff
+
+#define SST_HSW_MASK_DMA_ADDR_DSP 0xfff00000
+
+struct sst_dma {
+ struct sst_dsp *sst;
+
+ struct dw_dma_chip *chip;
+
+ struct dma_async_tx_descriptor *desc;
+ struct dma_chan *ch;
+};
+
+static inline void sst_memcpy32(volatile void __iomem *dest, void *src, u32 bytes)
+{
+ /* __iowrite32_copy use 32bit size values so divide by 4 */
+ __iowrite32_copy((void *)dest, src, bytes/4);
+}
+
+static void sst_dma_transfer_complete(void *arg)
+{
+ struct sst_dsp *sst = (struct sst_dsp *)arg;
+
+ dev_dbg(sst->dev, "DMA: callback\n");
+}
+
+static int sst_dsp_dma_copy(struct sst_dsp *sst, dma_addr_t dest_addr,
+ dma_addr_t src_addr, size_t size)
+{
+ struct dma_async_tx_descriptor *desc;
+ struct sst_dma *dma = sst->dma;
+
+ if (dma->ch == NULL) {
+ dev_err(sst->dev, "error: no DMA channel\n");
+ return -ENODEV;
+ }
+
+ dev_dbg(sst->dev, "DMA: src: 0x%lx dest 0x%lx size %zu\n",
+ (unsigned long)src_addr, (unsigned long)dest_addr, size);
+
+ desc = dma->ch->device->device_prep_dma_memcpy(dma->ch, dest_addr,
+ src_addr, size, DMA_CTRL_ACK);
+ if (!desc){
+ dev_err(sst->dev, "error: dma prep memcpy failed\n");
+ return -EINVAL;
+ }
+
+ desc->callback = sst_dma_transfer_complete;
+ desc->callback_param = sst;
+
+ desc->tx_submit(desc);
+ dma_wait_for_async_tx(desc);
+
+ return 0;
+}
+
+/* copy to DSP */
+int sst_dsp_dma_copyto(struct sst_dsp *sst, dma_addr_t dest_addr,
+ dma_addr_t src_addr, size_t size)
+{
+ return sst_dsp_dma_copy(sst, dest_addr | SST_HSW_MASK_DMA_ADDR_DSP,
+ src_addr, size);
+}
+EXPORT_SYMBOL_GPL(sst_dsp_dma_copyto);
+
+/* copy from DSP */
+int sst_dsp_dma_copyfrom(struct sst_dsp *sst, dma_addr_t dest_addr,
+ dma_addr_t src_addr, size_t size)
+{
+ return sst_dsp_dma_copy(sst, dest_addr,
+ src_addr | SST_HSW_MASK_DMA_ADDR_DSP, size);
+}
+EXPORT_SYMBOL_GPL(sst_dsp_dma_copyfrom);
+
+/* remove module from memory - callers hold locks */
+static void block_list_remove(struct sst_dsp *dsp,
+ struct list_head *block_list)
+{
+ struct sst_mem_block *block, *tmp;
+ int err;
+
+ /* disable each block */
+ list_for_each_entry(block, block_list, module_list) {
+
+ if (block->ops && block->ops->disable) {
+ err = block->ops->disable(block);
+ if (err < 0)
+ dev_err(dsp->dev,
+ "error: cant disable block %d:%d\n",
+ block->type, block->index);
+ }
+ }
+
+ /* mark each block as free */
+ list_for_each_entry_safe(block, tmp, block_list, module_list) {
+ list_del(&block->module_list);
+ list_move(&block->list, &dsp->free_block_list);
+ dev_dbg(dsp->dev, "block freed %d:%d at offset 0x%x\n",
+ block->type, block->index, block->offset);
+ }
+}
+
+/* prepare the memory block to receive data from host - callers hold locks */
+static int block_list_prepare(struct sst_dsp *dsp,
+ struct list_head *block_list)
+{
+ struct sst_mem_block *block;
+ int ret = 0;
+
+ /* enable each block so that's it'e ready for data */
+ list_for_each_entry(block, block_list, module_list) {
+
+ if (block->ops && block->ops->enable && !block->users) {
+ ret = block->ops->enable(block);
+ if (ret < 0) {
+ dev_err(dsp->dev,
+ "error: cant disable block %d:%d\n",
+ block->type, block->index);
+ goto err;
+ }
+ }
+ }
+ return ret;
+
+err:
+ list_for_each_entry(block, block_list, module_list) {
+ if (block->ops && block->ops->disable)
+ block->ops->disable(block);
+ }
+ return ret;
+}
+
+static struct dw_dma_platform_data dw_pdata = {
+ .is_private = 1,
+ .chan_allocation_order = CHAN_ALLOCATION_ASCENDING,
+ .chan_priority = CHAN_PRIORITY_ASCENDING,
+};
+
+static struct dw_dma_chip *dw_probe(struct device *dev, struct resource *mem,
+ int irq)
+{
+ struct dw_dma_chip *chip;
+ int err;
+
+ chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
+ if (!chip)
+ return ERR_PTR(-ENOMEM);
+
+ chip->irq = irq;
+ chip->regs = devm_ioremap_resource(dev, mem);
+ if (IS_ERR(chip->regs))
+ return ERR_CAST(chip->regs);
+
+ err = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(31));
+ if (err)
+ return ERR_PTR(err);
+
+ chip->dev = dev;
+ err = dw_dma_probe(chip, &dw_pdata);
+ if (err)
+ return ERR_PTR(err);
+
+ return chip;
+}
+
+static void dw_remove(struct dw_dma_chip *chip)
+{
+ dw_dma_remove(chip);
+}
+
+static bool dma_chan_filter(struct dma_chan *chan, void *param)
+{
+ struct sst_dsp *dsp = (struct sst_dsp *)param;
+
+ return chan->device->dev == dsp->dma_dev;
+}
-static void sst_memcpy32(volatile void __iomem *dest, void *src, u32 bytes)
+int sst_dsp_dma_get_channel(struct sst_dsp *dsp, int chan_id)
{
- u32 i;
+ struct sst_dma *dma = dsp->dma;
+ struct dma_slave_config slave;
+ dma_cap_mask_t mask;
+ int ret;
+
+ /* The Intel MID DMA engine driver needs the slave config set but
+ * Synopsis DMA engine driver safely ignores the slave config */
+ dma_cap_zero(mask);
+ dma_cap_set(DMA_SLAVE, mask);
+ dma_cap_set(DMA_MEMCPY, mask);
+
+ dma->ch = dma_request_channel(mask, dma_chan_filter, dsp);
+ if (dma->ch == NULL) {
+ dev_err(dsp->dev, "error: DMA request channel failed\n");
+ return -EIO;
+ }
+
+ memset(&slave, 0, sizeof(slave));
+ slave.direction = DMA_MEM_TO_DEV;
+ slave.src_addr_width =
+ slave.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+ slave.src_maxburst = slave.dst_maxburst = SST_DSP_DMA_MAX_BURST;
+
+ ret = dmaengine_slave_config(dma->ch, &slave);
+ if (ret) {
+ dev_err(dsp->dev, "error: unable to set DMA slave config %d\n",
+ ret);
+ dma_release_channel(dma->ch);
+ dma->ch = NULL;
+ }
- /* copy one 32 bit word at a time as 64 bit access is not supported */
- for (i = 0; i < bytes; i += 4)
- memcpy_toio(dest + i, src + i, 4);
+ return ret;
}
+EXPORT_SYMBOL_GPL(sst_dsp_dma_get_channel);
+
+void sst_dsp_dma_put_channel(struct sst_dsp *dsp)
+{
+ struct sst_dma *dma = dsp->dma;
+
+ if (!dma->ch)
+ return;
+
+ dma_release_channel(dma->ch);
+ dma->ch = NULL;
+}
+EXPORT_SYMBOL_GPL(sst_dsp_dma_put_channel);
+
+int sst_dma_new(struct sst_dsp *sst)
+{
+ struct sst_pdata *sst_pdata = sst->pdata;
+ struct sst_dma *dma;
+ struct resource mem;
+ const char *dma_dev_name;
+ int ret = 0;
+
+ /* configure the correct platform data for whatever DMA engine
+ * is attached to the ADSP IP. */
+ switch (sst->pdata->dma_engine) {
+ case SST_DMA_TYPE_DW:
+ dma_dev_name = "dw_dmac";
+ break;
+ case SST_DMA_TYPE_MID:
+ dma_dev_name = "Intel MID DMA";
+ break;
+ default:
+ dev_err(sst->dev, "error: invalid DMA engine %d\n",
+ sst->pdata->dma_engine);
+ return -EINVAL;
+ }
+
+ dma = devm_kzalloc(sst->dev, sizeof(struct sst_dma), GFP_KERNEL);
+ if (!dma)
+ return -ENOMEM;
+
+ dma->sst = sst;
+
+ memset(&mem, 0, sizeof(mem));
+
+ mem.start = sst->addr.lpe_base + sst_pdata->dma_base;
+ mem.end = sst->addr.lpe_base + sst_pdata->dma_base + sst_pdata->dma_size - 1;
+ mem.flags = IORESOURCE_MEM;
+
+ /* now register DMA engine device */
+ dma->chip = dw_probe(sst->dma_dev, &mem, sst_pdata->irq);
+ if (IS_ERR(dma->chip)) {
+ dev_err(sst->dev, "error: DMA device register failed\n");
+ ret = PTR_ERR(dma->chip);
+ goto err_dma_dev;
+ }
+
+ sst->dma = dma;
+ sst->fw_use_dma = true;
+ return 0;
+
+err_dma_dev:
+ devm_kfree(sst->dev, dma);
+ return ret;
+}
+EXPORT_SYMBOL(sst_dma_new);
+
+void sst_dma_free(struct sst_dma *dma)
+{
+
+ if (dma == NULL)
+ return;
+
+ if (dma->ch)
+ dma_release_channel(dma->ch);
+
+ if (dma->chip)
+ dw_remove(dma->chip);
+
+}
+EXPORT_SYMBOL(sst_dma_free);
/* create new generic firmware object */
struct sst_fw *sst_fw_new(struct sst_dsp *dsp,
/* copy FW data to DMA-able memory */
memcpy((void *)sst_fw->dma_buf, (void *)fw->data, fw->size);
+ if (dsp->fw_use_dma) {
+ err = sst_dsp_dma_get_channel(dsp, 0);
+ if (err < 0)
+ goto chan_err;
+ }
+
/* call core specific FW paser to load FW data into DSP */
err = dsp->ops->parse_fw(sst_fw);
if (err < 0) {
goto parse_err;
}
+ if (dsp->fw_use_dma)
+ sst_dsp_dma_put_channel(dsp);
+
mutex_lock(&dsp->mutex);
list_add(&sst_fw->list, &dsp->fw_list);
mutex_unlock(&dsp->mutex);
return sst_fw;
parse_err:
- dma_free_coherent(dsp->dev, sst_fw->size,
+ if (dsp->fw_use_dma)
+ sst_dsp_dma_put_channel(dsp);
+chan_err:
+ dma_free_coherent(dsp->dma_dev, sst_fw->size,
sst_fw->dma_buf,
sst_fw->dmable_fw_paddr);
+ sst_fw->dma_buf = NULL;
kfree(sst_fw);
return NULL;
}
void sst_fw_unload(struct sst_fw *sst_fw)
{
- struct sst_dsp *dsp = sst_fw->dsp;
- struct sst_module *module, *tmp;
+ struct sst_dsp *dsp = sst_fw->dsp;
+ struct sst_module *module, *mtmp;
+ struct sst_module_runtime *runtime, *rtmp;
+
+ dev_dbg(dsp->dev, "unloading firmware\n");
+
+ mutex_lock(&dsp->mutex);
+
+ /* check module by module */
+ list_for_each_entry_safe(module, mtmp, &dsp->module_list, list) {
+ if (module->sst_fw == sst_fw) {
+
+ /* remove runtime modules */
+ list_for_each_entry_safe(runtime, rtmp, &module->runtime_list, list) {
- dev_dbg(dsp->dev, "unloading firmware\n");
+ block_list_remove(dsp, &runtime->block_list);
+ list_del(&runtime->list);
+ kfree(runtime);
+ }
+
+ /* now remove the module */
+ block_list_remove(dsp, &module->block_list);
+ list_del(&module->list);
+ kfree(module);
+ }
+ }
- mutex_lock(&dsp->mutex);
- list_for_each_entry_safe(module, tmp, &dsp->module_list, list) {
- if (module->sst_fw == sst_fw) {
- block_module_remove(module);
- list_del(&module->list);
- kfree(module);
- }
- }
+ /* remove all scratch blocks */
+ block_list_remove(dsp, &dsp->scratch_block_list);
- mutex_unlock(&dsp->mutex);
+ mutex_unlock(&dsp->mutex);
}
EXPORT_SYMBOL_GPL(sst_fw_unload);
list_del(&sst_fw->list);
mutex_unlock(&dsp->mutex);
- dma_free_coherent(dsp->dma_dev, sst_fw->size, sst_fw->dma_buf,
+ if (sst_fw->dma_buf)
+ dma_free_coherent(dsp->dma_dev, sst_fw->size, sst_fw->dma_buf,
sst_fw->dmable_fw_paddr);
kfree(sst_fw);
}
sst_module->id = template->id;
sst_module->dsp = dsp;
sst_module->sst_fw = sst_fw;
-
- memcpy(&sst_module->s, &template->s, sizeof(struct sst_module_data));
- memcpy(&sst_module->p, &template->p, sizeof(struct sst_module_data));
+ sst_module->scratch_size = template->scratch_size;
+ sst_module->persistent_size = template->persistent_size;
INIT_LIST_HEAD(&sst_module->block_list);
+ INIT_LIST_HEAD(&sst_module->runtime_list);
mutex_lock(&dsp->mutex);
list_add(&sst_module->list, &dsp->module_list);
}
EXPORT_SYMBOL_GPL(sst_module_free);
-static struct sst_mem_block *find_block(struct sst_dsp *dsp, int type,
- u32 offset)
+struct sst_module_runtime *sst_module_runtime_new(struct sst_module *module,
+ int id, void *private)
+{
+ struct sst_dsp *dsp = module->dsp;
+ struct sst_module_runtime *runtime;
+
+ runtime = kzalloc(sizeof(*runtime), GFP_KERNEL);
+ if (runtime == NULL)
+ return NULL;
+
+ runtime->id = id;
+ runtime->dsp = dsp;
+ runtime->module = module;
+ INIT_LIST_HEAD(&runtime->block_list);
+
+ mutex_lock(&dsp->mutex);
+ list_add(&runtime->list, &module->runtime_list);
+ mutex_unlock(&dsp->mutex);
+
+ return runtime;
+}
+EXPORT_SYMBOL_GPL(sst_module_runtime_new);
+
+void sst_module_runtime_free(struct sst_module_runtime *runtime)
+{
+ struct sst_dsp *dsp = runtime->dsp;
+
+ mutex_lock(&dsp->mutex);
+ list_del(&runtime->list);
+ mutex_unlock(&dsp->mutex);
+
+ kfree(runtime);
+}
+EXPORT_SYMBOL_GPL(sst_module_runtime_free);
+
+static struct sst_mem_block *find_block(struct sst_dsp *dsp,
+ struct sst_block_allocator *ba)
{
struct sst_mem_block *block;
list_for_each_entry(block, &dsp->free_block_list, list) {
- if (block->type == type && block->offset == offset)
+ if (block->type == ba->type && block->offset == ba->offset)
return block;
}
return NULL;
}
-static int block_alloc_contiguous(struct sst_module *module,
- struct sst_module_data *data, u32 offset, int size)
+/* Block allocator must be on block boundary */
+static int block_alloc_contiguous(struct sst_dsp *dsp,
+ struct sst_block_allocator *ba, struct list_head *block_list)
{
struct list_head tmp = LIST_HEAD_INIT(tmp);
- struct sst_dsp *dsp = module->dsp;
struct sst_mem_block *block;
+ u32 block_start = SST_HSW_BLOCK_ANY;
+ int size = ba->size, offset = ba->offset;
+
+ while (ba->size > 0) {
- while (size > 0) {
- block = find_block(dsp, data->type, offset);
+ block = find_block(dsp, ba);
if (!block) {
list_splice(&tmp, &dsp->free_block_list);
+
+ ba->size = size;
+ ba->offset = offset;
return -ENOMEM;
}
list_move_tail(&block->list, &tmp);
- offset += block->size;
- size -= block->size;
+ ba->offset += block->size;
+ ba->size -= block->size;
}
+ ba->size = size;
+ ba->offset = offset;
+
+ list_for_each_entry(block, &tmp, list) {
+
+ if (block->offset < block_start)
+ block_start = block->offset;
- list_for_each_entry(block, &tmp, list)
- list_add(&block->module_list, &module->block_list);
+ list_add(&block->module_list, block_list);
+
+ dev_dbg(dsp->dev, "block allocated %d:%d at offset 0x%x\n",
+ block->type, block->index, block->offset);
+ }
list_splice(&tmp, &dsp->used_block_list);
return 0;
}
-/* allocate free DSP blocks for module data - callers hold locks */
-static int block_alloc(struct sst_module *module,
- struct sst_module_data *data)
+/* allocate first free DSP blocks for data - callers hold locks */
+static int block_alloc(struct sst_dsp *dsp, struct sst_block_allocator *ba,
+ struct list_head *block_list)
{
- struct sst_dsp *dsp = module->dsp;
struct sst_mem_block *block, *tmp;
int ret = 0;
- if (data->size == 0)
+ if (ba->size == 0)
return 0;
/* find first free whole blocks that can hold module */
list_for_each_entry_safe(block, tmp, &dsp->free_block_list, list) {
/* ignore blocks with wrong type */
- if (block->type != data->type)
+ if (block->type != ba->type)
continue;
- if (data->size > block->size)
+ if (ba->size > block->size)
continue;
- data->offset = block->offset;
- block->data_type = data->data_type;
- block->bytes_used = data->size % block->size;
- list_add(&block->module_list, &module->block_list);
+ ba->offset = block->offset;
+ block->bytes_used = ba->size % block->size;
+ list_add(&block->module_list, block_list);
list_move(&block->list, &dsp->used_block_list);
- dev_dbg(dsp->dev, " *module %d added block %d:%d\n",
- module->id, block->type, block->index);
+ dev_dbg(dsp->dev, "block allocated %d:%d at offset 0x%x\n",
+ block->type, block->index, block->offset);
return 0;
}
list_for_each_entry_safe(block, tmp, &dsp->free_block_list, list) {
/* ignore blocks with wrong type */
- if (block->type != data->type)
+ if (block->type != ba->type)
continue;
/* do we span > 1 blocks */
- if (data->size > block->size) {
- ret = block_alloc_contiguous(module, data,
- block->offset, data->size);
+ if (ba->size > block->size) {
+
+ /* align ba to block boundary */
+ ba->offset = block->offset;
+
+ ret = block_alloc_contiguous(dsp, ba, block_list);
if (ret == 0)
return ret;
+
}
}
return -ENOMEM;
}
-/* remove module from memory - callers hold locks */
-static void block_module_remove(struct sst_module *module)
+int sst_alloc_blocks(struct sst_dsp *dsp, struct sst_block_allocator *ba,
+ struct list_head *block_list)
{
- struct sst_mem_block *block, *tmp;
- struct sst_dsp *dsp = module->dsp;
- int err;
+ int ret;
- /* disable each block */
- list_for_each_entry(block, &module->block_list, module_list) {
+ dev_dbg(dsp->dev, "block request 0x%x bytes at offset 0x%x type %d\n",
+ ba->size, ba->offset, ba->type);
- if (block->ops && block->ops->disable) {
- err = block->ops->disable(block);
- if (err < 0)
- dev_err(dsp->dev,
- "error: cant disable block %d:%d\n",
- block->type, block->index);
- }
- }
+ mutex_lock(&dsp->mutex);
- /* mark each block as free */
- list_for_each_entry_safe(block, tmp, &module->block_list, module_list) {
- list_del(&block->module_list);
- list_move(&block->list, &dsp->free_block_list);
+ ret = block_alloc(dsp, ba, block_list);
+ if (ret < 0) {
+ dev_err(dsp->dev, "error: can't alloc blocks %d\n", ret);
+ goto out;
}
-}
-
-/* prepare the memory block to receive data from host - callers hold locks */
-static int block_module_prepare(struct sst_module *module)
-{
- struct sst_mem_block *block;
- int ret = 0;
- /* enable each block so that's it'e ready for module P/S data */
- list_for_each_entry(block, &module->block_list, module_list) {
+ /* prepare DSP blocks for module usage */
+ ret = block_list_prepare(dsp, block_list);
+ if (ret < 0)
+ dev_err(dsp->dev, "error: prepare failed\n");
- if (block->ops && block->ops->enable) {
- ret = block->ops->enable(block);
- if (ret < 0) {
- dev_err(module->dsp->dev,
- "error: cant disable block %d:%d\n",
- block->type, block->index);
- goto err;
- }
- }
- }
+out:
+ mutex_unlock(&dsp->mutex);
return ret;
+}
+EXPORT_SYMBOL_GPL(sst_alloc_blocks);
-err:
- list_for_each_entry(block, &module->block_list, module_list) {
- if (block->ops && block->ops->disable)
- block->ops->disable(block);
- }
- return ret;
+int sst_free_blocks(struct sst_dsp *dsp, struct list_head *block_list)
+{
+ mutex_lock(&dsp->mutex);
+ block_list_remove(dsp, block_list);
+ mutex_unlock(&dsp->mutex);
+ return 0;
}
+EXPORT_SYMBOL_GPL(sst_free_blocks);
/* allocate memory blocks for static module addresses - callers hold locks */
-static int block_alloc_fixed(struct sst_module *module,
- struct sst_module_data *data)
+static int block_alloc_fixed(struct sst_dsp *dsp, struct sst_block_allocator *ba,
+ struct list_head *block_list)
{
- struct sst_dsp *dsp = module->dsp;
struct sst_mem_block *block, *tmp;
- u32 end = data->offset + data->size, block_end;
+ u32 end = ba->offset + ba->size, block_end;
int err;
/* only IRAM/DRAM blocks are managed */
- if (data->type != SST_MEM_IRAM && data->type != SST_MEM_DRAM)
+ if (ba->type != SST_MEM_IRAM && ba->type != SST_MEM_DRAM)
return 0;
/* are blocks already attached to this module */
- list_for_each_entry_safe(block, tmp, &module->block_list, module_list) {
+ list_for_each_entry_safe(block, tmp, block_list, module_list) {
- /* force compacting mem blocks of the same data_type */
- if (block->data_type != data->data_type)
+ /* ignore blocks with wrong type */
+ if (block->type != ba->type)
continue;
block_end = block->offset + block->size;
/* find block that holds section */
- if (data->offset >= block->offset && end < block_end)
+ if (ba->offset >= block->offset && end <= block_end)
return 0;
/* does block span more than 1 section */
- if (data->offset >= block->offset && data->offset < block_end) {
+ if (ba->offset >= block->offset && ba->offset < block_end) {
- err = block_alloc_contiguous(module, data,
- block->offset + block->size,
- data->size - block->size);
+ /* align ba to block boundary */
+ ba->size -= block_end - ba->offset;
+ ba->offset = block_end;
+ err = block_alloc_contiguous(dsp, ba, block_list);
if (err < 0)
return -ENOMEM;
list_for_each_entry_safe(block, tmp, &dsp->free_block_list, list) {
block_end = block->offset + block->size;
+ /* ignore blocks with wrong type */
+ if (block->type != ba->type)
+ continue;
+
/* find block that holds section */
- if (data->offset >= block->offset && end < block_end) {
+ if (ba->offset >= block->offset && end <= block_end) {
/* add block */
- block->data_type = data->data_type;
list_move(&block->list, &dsp->used_block_list);
- list_add(&block->module_list, &module->block_list);
+ list_add(&block->module_list, block_list);
+ dev_dbg(dsp->dev, "block allocated %d:%d at offset 0x%x\n",
+ block->type, block->index, block->offset);
return 0;
}
/* does block span more than 1 section */
- if (data->offset >= block->offset && data->offset < block_end) {
+ if (ba->offset >= block->offset && ba->offset < block_end) {
- err = block_alloc_contiguous(module, data,
- block->offset, data->size);
+ /* align ba to block boundary */
+ ba->offset = block->offset;
+
+ err = block_alloc_contiguous(dsp, ba, block_list);
if (err < 0)
return -ENOMEM;
return 0;
}
-
}
return -ENOMEM;
}
/* Load fixed module data into DSP memory blocks */
-int sst_module_insert_fixed_block(struct sst_module *module,
- struct sst_module_data *data)
+int sst_module_alloc_blocks(struct sst_module *module)
{
struct sst_dsp *dsp = module->dsp;
+ struct sst_fw *sst_fw = module->sst_fw;
+ struct sst_block_allocator ba;
int ret;
+ ba.size = module->size;
+ ba.type = module->type;
+ ba.offset = module->offset;
+
+ dev_dbg(dsp->dev, "block request 0x%x bytes at offset 0x%x type %d\n",
+ ba.size, ba.offset, ba.type);
+
mutex_lock(&dsp->mutex);
/* alloc blocks that includes this section */
- ret = block_alloc_fixed(module, data);
+ ret = block_alloc_fixed(dsp, &ba, &module->block_list);
if (ret < 0) {
dev_err(dsp->dev,
"error: no free blocks for section at offset 0x%x size 0x%x\n",
- data->offset, data->size);
+ module->offset, module->size);
mutex_unlock(&dsp->mutex);
return -ENOMEM;
}
/* prepare DSP blocks for module copy */
- ret = block_module_prepare(module);
+ ret = block_list_prepare(dsp, &module->block_list);
if (ret < 0) {
dev_err(dsp->dev, "error: fw module prepare failed\n");
goto err;
}
/* copy partial module data to blocks */
- sst_memcpy32(dsp->addr.lpe + data->offset, data->data, data->size);
+ if (dsp->fw_use_dma) {
+ ret = sst_dsp_dma_copyto(dsp,
+ dsp->addr.lpe_base + module->offset,
+ sst_fw->dmable_fw_paddr + module->data_offset,
+ module->size);
+ if (ret < 0) {
+ dev_err(dsp->dev, "error: module copy failed\n");
+ goto err;
+ }
+ } else
+ sst_memcpy32(dsp->addr.lpe + module->offset, module->data,
+ module->size);
mutex_unlock(&dsp->mutex);
return ret;
err:
- block_module_remove(module);
+ block_list_remove(dsp, &module->block_list);
mutex_unlock(&dsp->mutex);
return ret;
}
-EXPORT_SYMBOL_GPL(sst_module_insert_fixed_block);
+EXPORT_SYMBOL_GPL(sst_module_alloc_blocks);
/* Unload entire module from DSP memory */
-int sst_block_module_remove(struct sst_module *module)
+int sst_module_free_blocks(struct sst_module *module)
{
struct sst_dsp *dsp = module->dsp;
mutex_lock(&dsp->mutex);
- block_module_remove(module);
+ block_list_remove(dsp, &module->block_list);
mutex_unlock(&dsp->mutex);
return 0;
}
-EXPORT_SYMBOL_GPL(sst_block_module_remove);
+EXPORT_SYMBOL_GPL(sst_module_free_blocks);
+
+int sst_module_runtime_alloc_blocks(struct sst_module_runtime *runtime,
+ int offset)
+{
+ struct sst_dsp *dsp = runtime->dsp;
+ struct sst_module *module = runtime->module;
+ struct sst_block_allocator ba;
+ int ret;
+
+ if (module->persistent_size == 0)
+ return 0;
+
+ ba.size = module->persistent_size;
+ ba.type = SST_MEM_DRAM;
+
+ mutex_lock(&dsp->mutex);
+
+ /* do we need to allocate at a fixed address ? */
+ if (offset != 0) {
+
+ ba.offset = offset;
+
+ dev_dbg(dsp->dev, "persistent fixed block request 0x%x bytes type %d offset 0x%x\n",
+ ba.size, ba.type, ba.offset);
+
+ /* alloc blocks that includes this section */
+ ret = block_alloc_fixed(dsp, &ba, &runtime->block_list);
+
+ } else {
+ dev_dbg(dsp->dev, "persistent block request 0x%x bytes type %d\n",
+ ba.size, ba.type);
+
+ /* alloc blocks that includes this section */
+ ret = block_alloc(dsp, &ba, &runtime->block_list);
+ }
+ if (ret < 0) {
+ dev_err(dsp->dev,
+ "error: no free blocks for runtime module size 0x%x\n",
+ module->persistent_size);
+ mutex_unlock(&dsp->mutex);
+ return -ENOMEM;
+ }
+ runtime->persistent_offset = ba.offset;
+
+ /* prepare DSP blocks for module copy */
+ ret = block_list_prepare(dsp, &runtime->block_list);
+ if (ret < 0) {
+ dev_err(dsp->dev, "error: runtime block prepare failed\n");
+ goto err;
+ }
+
+ mutex_unlock(&dsp->mutex);
+ return ret;
+
+err:
+ block_list_remove(dsp, &module->block_list);
+ mutex_unlock(&dsp->mutex);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(sst_module_runtime_alloc_blocks);
+
+int sst_module_runtime_free_blocks(struct sst_module_runtime *runtime)
+{
+ struct sst_dsp *dsp = runtime->dsp;
+
+ mutex_lock(&dsp->mutex);
+ block_list_remove(dsp, &runtime->block_list);
+ mutex_unlock(&dsp->mutex);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(sst_module_runtime_free_blocks);
+
+int sst_module_runtime_save(struct sst_module_runtime *runtime,
+ struct sst_module_runtime_context *context)
+{
+ struct sst_dsp *dsp = runtime->dsp;
+ struct sst_module *module = runtime->module;
+ int ret = 0;
+
+ dev_dbg(dsp->dev, "saving runtime %d memory at 0x%x size 0x%x\n",
+ runtime->id, runtime->persistent_offset,
+ module->persistent_size);
+
+ context->buffer = dma_alloc_coherent(dsp->dma_dev,
+ module->persistent_size,
+ &context->dma_buffer, GFP_DMA | GFP_KERNEL);
+ if (!context->buffer) {
+ dev_err(dsp->dev, "error: DMA context alloc failed\n");
+ return -ENOMEM;
+ }
+
+ mutex_lock(&dsp->mutex);
+
+ if (dsp->fw_use_dma) {
+
+ ret = sst_dsp_dma_get_channel(dsp, 0);
+ if (ret < 0)
+ goto err;
+
+ ret = sst_dsp_dma_copyfrom(dsp, context->dma_buffer,
+ dsp->addr.lpe_base + runtime->persistent_offset,
+ module->persistent_size);
+ sst_dsp_dma_put_channel(dsp);
+ if (ret < 0) {
+ dev_err(dsp->dev, "error: context copy failed\n");
+ goto err;
+ }
+ } else
+ sst_memcpy32(context->buffer, dsp->addr.lpe +
+ runtime->persistent_offset,
+ module->persistent_size);
+
+err:
+ mutex_unlock(&dsp->mutex);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(sst_module_runtime_save);
+
+int sst_module_runtime_restore(struct sst_module_runtime *runtime,
+ struct sst_module_runtime_context *context)
+{
+ struct sst_dsp *dsp = runtime->dsp;
+ struct sst_module *module = runtime->module;
+ int ret = 0;
+
+ dev_dbg(dsp->dev, "restoring runtime %d memory at 0x%x size 0x%x\n",
+ runtime->id, runtime->persistent_offset,
+ module->persistent_size);
+
+ mutex_lock(&dsp->mutex);
+
+ if (!context->buffer) {
+ dev_info(dsp->dev, "no context buffer need to restore!\n");
+ goto err;
+ }
+
+ if (dsp->fw_use_dma) {
+
+ ret = sst_dsp_dma_get_channel(dsp, 0);
+ if (ret < 0)
+ goto err;
+
+ ret = sst_dsp_dma_copyto(dsp,
+ dsp->addr.lpe_base + runtime->persistent_offset,
+ context->dma_buffer, module->persistent_size);
+ sst_dsp_dma_put_channel(dsp);
+ if (ret < 0) {
+ dev_err(dsp->dev, "error: module copy failed\n");
+ goto err;
+ }
+ } else
+ sst_memcpy32(dsp->addr.lpe + runtime->persistent_offset,
+ context->buffer, module->persistent_size);
+
+ dma_free_coherent(dsp->dma_dev, module->persistent_size,
+ context->buffer, context->dma_buffer);
+ context->buffer = NULL;
+
+err:
+ mutex_unlock(&dsp->mutex);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(sst_module_runtime_restore);
/* register a DSP memory block for use with FW based modules */
struct sst_mem_block *sst_mem_block_register(struct sst_dsp *dsp, u32 offset,
EXPORT_SYMBOL_GPL(sst_mem_block_unregister_all);
/* allocate scratch buffer blocks */
-struct sst_module *sst_mem_block_alloc_scratch(struct sst_dsp *dsp)
+int sst_block_alloc_scratch(struct sst_dsp *dsp)
{
- struct sst_module *sst_module, *scratch;
- struct sst_mem_block *block, *tmp;
- u32 block_size;
- int ret = 0;
-
- scratch = kzalloc(sizeof(struct sst_module), GFP_KERNEL);
- if (scratch == NULL)
- return NULL;
+ struct sst_module *module;
+ struct sst_block_allocator ba;
+ int ret;
mutex_lock(&dsp->mutex);
/* calculate required scratch size */
- list_for_each_entry(sst_module, &dsp->module_list, list) {
- if (scratch->s.size < sst_module->s.size)
- scratch->s.size = sst_module->s.size;
+ dsp->scratch_size = 0;
+ list_for_each_entry(module, &dsp->module_list, list) {
+ dev_dbg(dsp->dev, "module %d scratch req 0x%x bytes\n",
+ module->id, module->scratch_size);
+ if (dsp->scratch_size < module->scratch_size)
+ dsp->scratch_size = module->scratch_size;
}
- dev_dbg(dsp->dev, "scratch buffer required is %d bytes\n",
- scratch->s.size);
-
- /* init scratch module */
- scratch->dsp = dsp;
- scratch->s.type = SST_MEM_DRAM;
- scratch->s.data_type = SST_DATA_S;
- INIT_LIST_HEAD(&scratch->block_list);
+ dev_dbg(dsp->dev, "scratch buffer required is 0x%x bytes\n",
+ dsp->scratch_size);
- /* check free blocks before looking at used blocks for space */
- if (!list_empty(&dsp->free_block_list))
- block = list_first_entry(&dsp->free_block_list,
- struct sst_mem_block, list);
- else
- block = list_first_entry(&dsp->used_block_list,
- struct sst_mem_block, list);
- block_size = block->size;
+ if (dsp->scratch_size == 0) {
+ dev_info(dsp->dev, "no modules need scratch buffer\n");
+ mutex_unlock(&dsp->mutex);
+ return 0;
+ }
/* allocate blocks for module scratch buffers */
dev_dbg(dsp->dev, "allocating scratch blocks\n");
- ret = block_alloc(scratch, &scratch->s);
+
+ ba.size = dsp->scratch_size;
+ ba.type = SST_MEM_DRAM;
+
+ /* do we need to allocate at fixed offset */
+ if (dsp->scratch_offset != 0) {
+
+ dev_dbg(dsp->dev, "block request 0x%x bytes type %d at 0x%x\n",
+ ba.size, ba.type, ba.offset);
+
+ ba.offset = dsp->scratch_offset;
+
+ /* alloc blocks that includes this section */
+ ret = block_alloc_fixed(dsp, &ba, &dsp->scratch_block_list);
+
+ } else {
+ dev_dbg(dsp->dev, "block request 0x%x bytes type %d\n",
+ ba.size, ba.type);
+
+ ba.offset = 0;
+ ret = block_alloc(dsp, &ba, &dsp->scratch_block_list);
+ }
if (ret < 0) {
dev_err(dsp->dev, "error: can't alloc scratch blocks\n");
- goto err;
+ mutex_unlock(&dsp->mutex);
+ return ret;
}
- /* assign the same offset of scratch to each module */
- list_for_each_entry(sst_module, &dsp->module_list, list)
- sst_module->s.offset = scratch->s.offset;
-
- mutex_unlock(&dsp->mutex);
- return scratch;
+ ret = block_list_prepare(dsp, &dsp->scratch_block_list);
+ if (ret < 0) {
+ dev_err(dsp->dev, "error: scratch block prepare failed\n");
+ mutex_unlock(&dsp->mutex);
+ return ret;
+ }
-err:
- list_for_each_entry_safe(block, tmp, &scratch->block_list, module_list)
- list_del(&block->module_list);
+ /* assign the same offset of scratch to each module */
+ dsp->scratch_offset = ba.offset;
mutex_unlock(&dsp->mutex);
- return NULL;
+ return dsp->scratch_size;
}
-EXPORT_SYMBOL_GPL(sst_mem_block_alloc_scratch);
+EXPORT_SYMBOL_GPL(sst_block_alloc_scratch);
/* free all scratch blocks */
-void sst_mem_block_free_scratch(struct sst_dsp *dsp,
- struct sst_module *scratch)
+void sst_block_free_scratch(struct sst_dsp *dsp)
{
- struct sst_mem_block *block, *tmp;
-
mutex_lock(&dsp->mutex);
-
- list_for_each_entry_safe(block, tmp, &scratch->block_list, module_list)
- list_del(&block->module_list);
-
+ block_list_remove(dsp, &dsp->scratch_block_list);
mutex_unlock(&dsp->mutex);
}
-EXPORT_SYMBOL_GPL(sst_mem_block_free_scratch);
+EXPORT_SYMBOL_GPL(sst_block_free_scratch);
/* get a module from it's unique ID */
struct sst_module *sst_module_get_from_id(struct sst_dsp *dsp, u32 id)
return NULL;
}
EXPORT_SYMBOL_GPL(sst_module_get_from_id);
+
+struct sst_module_runtime *sst_module_runtime_get_from_id(
+ struct sst_module *module, u32 id)
+{
+ struct sst_module_runtime *runtime;
+ struct sst_dsp *dsp = module->dsp;
+
+ mutex_lock(&dsp->mutex);
+
+ list_for_each_entry(runtime, &module->runtime_list, list) {
+ if (runtime->id == id) {
+ mutex_unlock(&dsp->mutex);
+ return runtime;
+ }
+ }
+
+ mutex_unlock(&dsp->mutex);
+ return NULL;
+}
+EXPORT_SYMBOL_GPL(sst_module_runtime_get_from_id);
+
+/* returns block address in DSP address space */
+u32 sst_dsp_get_offset(struct sst_dsp *dsp, u32 offset,
+ enum sst_mem_type type)
+{
+ switch (type) {
+ case SST_MEM_IRAM:
+ return offset - dsp->addr.iram_offset +
+ dsp->addr.dsp_iram_offset;
+ case SST_MEM_DRAM:
+ return offset - dsp->addr.dram_offset +
+ dsp->addr.dsp_dram_offset;
+ default:
+ return 0;
+ }
+}
+EXPORT_SYMBOL_GPL(sst_dsp_get_offset);
#define SST_LP_SHIM_OFFSET 0xE7000
#define SST_WPT_IRAM_OFFSET 0xA0000
#define SST_LP_IRAM_OFFSET 0x80000
+#define SST_WPT_DSP_DRAM_OFFSET 0x400000
+#define SST_WPT_DSP_IRAM_OFFSET 0x00000
+#define SST_LPT_DSP_DRAM_OFFSET 0x400000
+#define SST_LPT_DSP_IRAM_OFFSET 0x00000
#define SST_SHIM_PM_REG 0x84
{
struct dma_block_info *block;
struct sst_module *mod;
- struct sst_module_data block_data;
struct sst_module_template template;
- int count;
+ int count, ret;
void __iomem *ram;
/* TODO: allowed module types need to be configurable */
memset(&template, 0, sizeof(template));
template.id = module->type;
- template.entry = module->entry_point;
- template.p.size = module->info.persistent_size;
- template.p.type = SST_MEM_DRAM;
- template.p.data_type = SST_DATA_P;
- template.s.size = module->info.scratch_size;
- template.s.type = SST_MEM_DRAM;
- template.s.data_type = SST_DATA_S;
+ template.entry = module->entry_point - 4;
+ template.persistent_size = module->info.persistent_size;
+ template.scratch_size = module->info.scratch_size;
mod = sst_module_new(fw, &template, NULL);
if (mod == NULL)
switch (block->type) {
case SST_HSW_IRAM:
ram = dsp->addr.lpe;
- block_data.offset =
+ mod->offset =
block->ram_offset + dsp->addr.iram_offset;
- block_data.type = SST_MEM_IRAM;
+ mod->type = SST_MEM_IRAM;
break;
case SST_HSW_DRAM:
ram = dsp->addr.lpe;
- block_data.offset = block->ram_offset;
- block_data.type = SST_MEM_DRAM;
+ mod->offset = block->ram_offset;
+ mod->type = SST_MEM_DRAM;
break;
default:
dev_err(dsp->dev, "error: bad type 0x%x for block 0x%x\n",
return -EINVAL;
}
- block_data.size = block->size;
- block_data.data_type = SST_DATA_M;
- block_data.data = (void *)block + sizeof(*block);
- block_data.data_offset = block_data.data - fw->dma_buf;
+ mod->size = block->size;
+ mod->data = (void *)block + sizeof(*block);
+ mod->data_offset = mod->data - fw->dma_buf;
- dev_dbg(dsp->dev, "copy firmware block %d type 0x%x "
+ dev_dbg(dsp->dev, "module block %d type 0x%x "
"size 0x%x ==> ram %p offset 0x%x\n",
- count, block->type, block->size, ram,
+ count, mod->type, block->size, ram,
block->ram_offset);
- sst_module_insert_fixed_block(mod, &block_data);
+ ret = sst_module_alloc_blocks(mod);
+ if (ret < 0) {
+ dev_err(dsp->dev, "error: could not allocate blocks for module %d\n",
+ count);
+ sst_module_free(mod);
+ return ret;
+ }
block = (void *)block + sizeof(*block) + block->size;
}
+
return 0;
}
static int hsw_parse_fw_image(struct sst_fw *sst_fw)
{
struct fw_header *header;
- struct sst_module *scratch;
struct fw_module_header *module;
struct sst_dsp *dsp = sst_fw->dsp;
- struct sst_hsw *hsw = sst_fw->private;
int ret, count;
/* Read the header information from the data pointer */
module = (void *)module + sizeof(*module) + module->mod_size;
}
- /* allocate persistent/scratch mem regions */
- scratch = sst_mem_block_alloc_scratch(dsp);
- if (scratch == NULL)
- return -ENOMEM;
-
- sst_hsw_set_scratch_module(hsw, scratch);
+ /* allocate scratch mem regions */
+ sst_block_alloc_scratch(dsp);
return 0;
}
return ret;
}
-static void hsw_boot(struct sst_dsp *sst)
+static void hsw_set_dsp_D3(struct sst_dsp *sst)
+{
+ u32 val;
+ u32 reg;
+
+ /* Disable core clock gating (VDRTCTL2.DCLCGE = 0) */
+ reg = readl(sst->addr.pci_cfg + SST_VDRTCTL2);
+ reg &= ~(SST_VDRTCL2_DCLCGE | SST_VDRTCL2_DTCGE);
+ writel(reg, sst->addr.pci_cfg + SST_VDRTCTL2);
+
+ /* enable power gating and switch off DRAM & IRAM blocks */
+ val = readl(sst->addr.pci_cfg + SST_VDRTCTL0);
+ val |= SST_VDRTCL0_DSRAMPGE_MASK |
+ SST_VDRTCL0_ISRAMPGE_MASK;
+ val &= ~(SST_VDRTCL0_D3PGD | SST_VDRTCL0_D3SRAMPGD);
+ writel(val, sst->addr.pci_cfg + SST_VDRTCTL0);
+
+ /* switch off audio PLL */
+ val = readl(sst->addr.pci_cfg + SST_VDRTCTL2);
+ val |= SST_VDRTCL2_APLLSE_MASK;
+ writel(val, sst->addr.pci_cfg + SST_VDRTCTL2);
+
+ /* disable MCLK(clkctl.smos = 0) */
+ sst_dsp_shim_update_bits_unlocked(sst, SST_CLKCTL,
+ SST_CLKCTL_MASK, 0);
+
+ /* Set D3 state, delay 50 us */
+ val = readl(sst->addr.pci_cfg + SST_PMCS);
+ val |= SST_PMCS_PS_MASK;
+ writel(val, sst->addr.pci_cfg + SST_PMCS);
+ udelay(50);
+
+ /* Enable core clock gating (VDRTCTL2.DCLCGE = 1), delay 50 us */
+ reg = readl(sst->addr.pci_cfg + SST_VDRTCTL2);
+ reg |= SST_VDRTCL2_DCLCGE | SST_VDRTCL2_DTCGE;
+ writel(reg, sst->addr.pci_cfg + SST_VDRTCTL2);
+
+ udelay(50);
+
+}
+
+static void hsw_reset(struct sst_dsp *sst)
{
+ /* put DSP into reset and stall */
+ sst_dsp_shim_update_bits_unlocked(sst, SST_CSR,
+ SST_CSR_RST | SST_CSR_STALL,
+ SST_CSR_RST | SST_CSR_STALL);
+
+ /* keep in reset for 10ms */
+ mdelay(10);
+
+ /* take DSP out of reset and keep stalled for FW loading */
+ sst_dsp_shim_update_bits_unlocked(sst, SST_CSR,
+ SST_CSR_RST | SST_CSR_STALL, SST_CSR_STALL);
+}
+
+static int hsw_set_dsp_D0(struct sst_dsp *sst)
+{
+ int tries = 10;
+ u32 reg;
+
+ /* Disable core clock gating (VDRTCTL2.DCLCGE = 0) */
+ reg = readl(sst->addr.pci_cfg + SST_VDRTCTL2);
+ reg &= ~(SST_VDRTCL2_DCLCGE | SST_VDRTCL2_DTCGE);
+ writel(reg, sst->addr.pci_cfg + SST_VDRTCTL2);
+
+ /* Disable D3PG (VDRTCTL0.D3PGD = 1) */
+ reg = readl(sst->addr.pci_cfg + SST_VDRTCTL0);
+ reg |= SST_VDRTCL0_D3PGD;
+ writel(reg, sst->addr.pci_cfg + SST_VDRTCTL0);
+
+ /* Set D0 state */
+ reg = readl(sst->addr.pci_cfg + SST_PMCS);
+ reg &= ~SST_PMCS_PS_MASK;
+ writel(reg, sst->addr.pci_cfg + SST_PMCS);
+
+ /* check that ADSP shim is enabled */
+ while (tries--) {
+ reg = readl(sst->addr.pci_cfg + SST_PMCS) & SST_PMCS_PS_MASK;
+ if (reg == 0)
+ goto finish;
+
+ msleep(1);
+ }
+
+ return -ENODEV;
+
+finish:
/* select SSP1 19.2MHz base clock, SSP clock 0, turn off Low Power Clock */
sst_dsp_shim_update_bits_unlocked(sst, SST_CSR,
SST_CSR_S1IOCS | SST_CSR_SBCS1 | SST_CSR_LPCS, 0x0);
SST_CLKCTL_MASK | SST_CLKCTL_DCPLCG | SST_CLKCTL_SCOE0,
SST_CLKCTL_MASK | SST_CLKCTL_DCPLCG | SST_CLKCTL_SCOE0);
+ /* Stall and reset core, set CSR */
+ hsw_reset(sst);
+
+ /* Enable core clock gating (VDRTCTL2.DCLCGE = 1), delay 50 us */
+ reg = readl(sst->addr.pci_cfg + SST_VDRTCTL2);
+ reg |= SST_VDRTCL2_DCLCGE | SST_VDRTCL2_DTCGE;
+ writel(reg, sst->addr.pci_cfg + SST_VDRTCTL2);
+
+ udelay(50);
+
+ /* switch on audio PLL */
+ reg = readl(sst->addr.pci_cfg + SST_VDRTCTL2);
+ reg &= ~SST_VDRTCL2_APLLSE_MASK;
+ writel(reg, sst->addr.pci_cfg + SST_VDRTCTL2);
+
+ /* set default power gating control, enable power gating control for all blocks. that is,
+ can't be accessed, please enable each block before accessing. */
+ reg = readl(sst->addr.pci_cfg + SST_VDRTCTL0);
+ reg |= SST_VDRTCL0_DSRAMPGE_MASK | SST_VDRTCL0_ISRAMPGE_MASK;
+ writel(reg, sst->addr.pci_cfg + SST_VDRTCTL0);
+
+
/* disable DMA finish function for SSP0 & SSP1 */
sst_dsp_shim_update_bits_unlocked(sst, SST_CSR2, SST_CSR2_SDFD_SSP1,
SST_CSR2_SDFD_SSP1);
- /* enable DMA engine 0,1 all channels to access host memory */
- sst_dsp_shim_update_bits_unlocked(sst, SST_HMDC,
- SST_HMDC_HDDA1(0xff) | SST_HMDC_HDDA0(0xff),
- SST_HMDC_HDDA1(0xff) | SST_HMDC_HDDA0(0xff));
+ /* set on-demond mode on engine 0,1 for all channels */
+ sst_dsp_shim_update_bits(sst, SST_HMDC,
+ SST_HMDC_HDDA_E0_ALLCH | SST_HMDC_HDDA_E1_ALLCH,
+ SST_HMDC_HDDA_E0_ALLCH | SST_HMDC_HDDA_E1_ALLCH);
+
+ /* Enable Interrupt from both sides */
+ sst_dsp_shim_update_bits(sst, SST_IMRX, (SST_IMRX_BUSY | SST_IMRX_DONE),
+ 0x0);
+ sst_dsp_shim_update_bits(sst, SST_IMRD, (SST_IMRD_DONE | SST_IMRD_BUSY |
+ SST_IMRD_SSP0 | SST_IMRD_DMAC), 0x0);
+
+ /* clear IPC registers */
+ sst_dsp_shim_write(sst, SST_IPCX, 0x0);
+ sst_dsp_shim_write(sst, SST_IPCD, 0x0);
+ sst_dsp_shim_write(sst, 0x80, 0x6);
+ sst_dsp_shim_write(sst, 0xe0, 0x300a);
+
+ return 0;
+}
- /* disable all clock gating */
- writel(0x0, sst->addr.pci_cfg + SST_VDRTCTL2);
+static void hsw_boot(struct sst_dsp *sst)
+{
+ /* set oportunistic mode on engine 0,1 for all channels */
+ sst_dsp_shim_update_bits(sst, SST_HMDC,
+ SST_HMDC_HDDA_E0_ALLCH | SST_HMDC_HDDA_E1_ALLCH, 0);
/* set DSP to RUN */
sst_dsp_shim_update_bits_unlocked(sst, SST_CSR, SST_CSR_STALL, 0x0);
}
-static void hsw_reset(struct sst_dsp *sst)
+static void hsw_stall(struct sst_dsp *sst)
+{
+ /* stall DSP */
+ sst_dsp_shim_update_bits(sst, SST_CSR,
+ SST_CSR_24MHZ_LPCS | SST_CSR_STALL,
+ SST_CSR_STALL | SST_CSR_24MHZ_LPCS);
+}
+
+static void hsw_sleep(struct sst_dsp *sst)
{
+ dev_dbg(sst->dev, "HSW_PM dsp runtime suspend\n");
+
/* put DSP into reset and stall */
- sst_dsp_shim_update_bits_unlocked(sst, SST_CSR,
- SST_CSR_RST | SST_CSR_STALL, SST_CSR_RST | SST_CSR_STALL);
+ sst_dsp_shim_update_bits(sst, SST_CSR,
+ SST_CSR_24MHZ_LPCS | SST_CSR_RST | SST_CSR_STALL,
+ SST_CSR_RST | SST_CSR_STALL | SST_CSR_24MHZ_LPCS);
- /* keep in reset for 10ms */
- mdelay(10);
+ hsw_set_dsp_D3(sst);
+ dev_dbg(sst->dev, "HSW_PM dsp runtime suspend exit\n");
+}
- /* take DSP out of reset and keep stalled for FW loading */
- sst_dsp_shim_update_bits_unlocked(sst, SST_CSR,
- SST_CSR_RST | SST_CSR_STALL, SST_CSR_STALL);
+static int hsw_wake(struct sst_dsp *sst)
+{
+ int ret;
+
+ dev_dbg(sst->dev, "HSW_PM dsp runtime resume\n");
+
+ ret = hsw_set_dsp_D0(sst);
+ if (ret < 0)
+ return ret;
+
+ dev_dbg(sst->dev, "HSW_PM dsp runtime resume exit\n");
+
+ return 0;
}
struct sst_adsp_memregion {
dev_dbg(block->dsp->dev, " enabled block %d:%d at offset 0x%x\n",
block->type, block->index, block->offset);
+ /* Disable core clock gating (VDRTCTL2.DCLCGE = 0) */
+ val = readl(sst->addr.pci_cfg + SST_VDRTCTL2);
+ val &= ~SST_VDRTCL2_DCLCGE;
+ writel(val, sst->addr.pci_cfg + SST_VDRTCTL2);
+
val = readl(sst->addr.pci_cfg + SST_VDRTCTL0);
bit = hsw_block_get_bit(block);
writel(val & ~bit, sst->addr.pci_cfg + SST_VDRTCTL0);
/* wait 18 DSP clock ticks */
udelay(10);
+ /* Enable core clock gating (VDRTCTL2.DCLCGE = 1), delay 50 us */
+ val = readl(sst->addr.pci_cfg + SST_VDRTCTL2);
+ val |= SST_VDRTCL2_DCLCGE;
+ writel(val, sst->addr.pci_cfg + SST_VDRTCTL2);
+
+ udelay(50);
+
/*add a dummy read before the SRAM block is written, otherwise the writing may miss bytes sometimes.*/
sst_mem_block_dummy_read(block);
return 0;
dev_dbg(block->dsp->dev, " disabled block %d:%d at offset 0x%x\n",
block->type, block->index, block->offset);
+ /* Disable core clock gating (VDRTCTL2.DCLCGE = 0) */
+ val = readl(sst->addr.pci_cfg + SST_VDRTCTL2);
+ val &= ~SST_VDRTCL2_DCLCGE;
+ writel(val, sst->addr.pci_cfg + SST_VDRTCTL2);
+
+
val = readl(sst->addr.pci_cfg + SST_VDRTCTL0);
bit = hsw_block_get_bit(block);
writel(val | bit, sst->addr.pci_cfg + SST_VDRTCTL0);
+ /* wait 18 DSP clock ticks */
+ udelay(10);
+
+ /* Enable core clock gating (VDRTCTL2.DCLCGE = 1), delay 50 us */
+ val = readl(sst->addr.pci_cfg + SST_VDRTCTL2);
+ val |= SST_VDRTCL2_DCLCGE;
+ writel(val, sst->addr.pci_cfg + SST_VDRTCTL2);
+
+ udelay(50);
+
return 0;
}
.disable = hsw_block_disable,
};
-static int hsw_enable_shim(struct sst_dsp *sst)
-{
- int tries = 10;
- u32 reg;
-
- /* enable shim */
- reg = readl(sst->addr.pci_cfg + SST_SHIM_PM_REG);
- writel(reg & ~0x3, sst->addr.pci_cfg + SST_SHIM_PM_REG);
-
- /* check that ADSP shim is enabled */
- while (tries--) {
- reg = sst_dsp_shim_read_unlocked(sst, SST_CSR);
- if (reg != 0xffffffff)
- return 0;
-
- msleep(1);
- }
-
- return -ENODEV;
-}
-
static int hsw_init(struct sst_dsp *sst, struct sst_pdata *pdata)
{
const struct sst_adsp_memregion *region;
region = lp_region;
region_count = ARRAY_SIZE(lp_region);
sst->addr.iram_offset = SST_LP_IRAM_OFFSET;
+ sst->addr.dsp_iram_offset = SST_LPT_DSP_IRAM_OFFSET;
+ sst->addr.dsp_dram_offset = SST_LPT_DSP_DRAM_OFFSET;
sst->addr.shim_offset = SST_LP_SHIM_OFFSET;
break;
case SST_DEV_ID_WILDCAT_POINT:
region = wpt_region;
region_count = ARRAY_SIZE(wpt_region);
sst->addr.iram_offset = SST_WPT_IRAM_OFFSET;
+ sst->addr.dsp_iram_offset = SST_WPT_DSP_IRAM_OFFSET;
+ sst->addr.dsp_dram_offset = SST_WPT_DSP_DRAM_OFFSET;
sst->addr.shim_offset = SST_WPT_SHIM_OFFSET;
break;
default:
}
/* enable the DSP SHIM */
- ret = hsw_enable_shim(sst);
+ ret = hsw_set_dsp_D0(sst);
if (ret < 0) {
dev_err(dev, "error: failed to set DSP D0 and reset SHIM\n");
return ret;
if (ret)
return ret;
- /* Enable Interrupt from both sides */
- sst_dsp_shim_update_bits_unlocked(sst, SST_IMRX, 0x3, 0x0);
- sst_dsp_shim_update_bits_unlocked(sst, SST_IMRD,
- (0x3 | 0x1 << 16 | 0x3 << 21), 0x0);
/* register DSP memory blocks - ideally we should get this from ACPI */
for (i = 0; i < region_count; i++) {
struct sst_ops haswell_ops = {
.reset = hsw_reset,
.boot = hsw_boot,
+ .stall = hsw_stall,
+ .wake = hsw_wake,
+ .sleep = hsw_sleep,
.write = sst_shim32_write,
.read = sst_shim32_read,
.write64 = sst_shim32_write64,
#include <linux/firmware.h>
#include <linux/dma-mapping.h>
#include <linux/debugfs.h>
+#include <linux/pm_runtime.h>
#include "sst-haswell-ipc.h"
#include "sst-dsp.h"
struct sst_hsw_ipc_fw_version version;
struct sst_module *scratch;
bool fw_done;
+ struct sst_fw *sst_fw;
/* stream */
struct list_head stream_list;
/* DX */
struct sst_hsw_ipc_dx_reply dx;
+ void *dx_context;
+ dma_addr_t dx_context_paddr;
/* boot */
wait_queue_head_t boot_wait;
trace_ipc_request("set stream volume", stream->reply.stream_hw_id);
- if (channel > 1)
+ if (channel >= 2 && channel != SST_HSW_CHANNELS_ALL)
return -EINVAL;
- if (stream->mute[channel]) {
- stream->mute_volume[channel] = volume;
- return 0;
- }
-
header = IPC_GLB_TYPE(IPC_GLB_STREAM_MESSAGE) |
IPC_STR_TYPE(IPC_STR_STAGE_MESSAGE);
header |= (stream->reply.stream_hw_id << IPC_STR_ID_SHIFT);
header |= (stage_id << IPC_STG_ID_SHIFT);
req = &stream->vol_req;
- req->channel = channel;
req->target_volume = volume;
+ /* set both at same time ? */
+ if (channel == SST_HSW_CHANNELS_ALL) {
+ if (hsw->mute[0] && hsw->mute[1]) {
+ hsw->mute_volume[0] = hsw->mute_volume[1] = volume;
+ return 0;
+ } else if (hsw->mute[0])
+ req->channel = 1;
+ else if (hsw->mute[1])
+ req->channel = 0;
+ else
+ req->channel = SST_HSW_CHANNELS_ALL;
+ } else {
+ /* set only 1 channel */
+ if (hsw->mute[channel]) {
+ hsw->mute_volume[channel] = volume;
+ return 0;
+ }
+ req->channel = channel;
+ }
+
ret = ipc_tx_message_wait(hsw, header, req, sizeof(*req), NULL, 0);
if (ret < 0) {
dev_err(hsw->dev, "error: set stream volume failed\n");
trace_ipc_request("set mixer volume", volume);
+ if (channel >= 2 && channel != SST_HSW_CHANNELS_ALL)
+ return -EINVAL;
+
/* set both at same time ? */
- if (channel == 2) {
+ if (channel == SST_HSW_CHANNELS_ALL) {
if (hsw->mute[0] && hsw->mute[1]) {
hsw->mute_volume[0] = hsw->mute_volume[1] = volume;
return 0;
else if (hsw->mute[1])
req.channel = 0;
else
- req.channel = 0xffffffff;
+ req.channel = SST_HSW_CHANNELS_ALL;
} else {
/* set only 1 channel */
if (hsw->mute[channel]) {
return -EINVAL;
}
- /* stereo is only supported atm */
- if (channels != 2)
- return -EINVAL;
-
stream->request.format.ch_num = channels;
return 0;
}
}
int sst_hsw_stream_set_module_info(struct sst_hsw *hsw,
- struct sst_hsw_stream *stream, enum sst_hsw_module_id module_id,
- u32 entry_point)
+ struct sst_hsw_stream *stream, struct sst_module_runtime *runtime)
{
struct sst_hsw_module_map *map = &stream->request.map;
+ struct sst_dsp *dsp = sst_hsw_get_dsp(hsw);
+ struct sst_module *module = runtime->module;
if (stream->commited) {
dev_err(hsw->dev, "error: stream committed for set module\n");
/* only support initial module atm */
map->module_entries_count = 1;
- map->module_entries[0].module_id = module_id;
- map->module_entries[0].entry_point = entry_point;
-
- return 0;
-}
-
-int sst_hsw_stream_set_pmemory_info(struct sst_hsw *hsw,
- struct sst_hsw_stream *stream, u32 offset, u32 size)
-{
- if (stream->commited) {
- dev_err(hsw->dev, "error: stream committed for set pmem\n");
- return -EINVAL;
- }
-
- stream->request.persistent_mem.offset = offset;
- stream->request.persistent_mem.size = size;
-
- return 0;
-}
-
-int sst_hsw_stream_set_smemory_info(struct sst_hsw *hsw,
- struct sst_hsw_stream *stream, u32 offset, u32 size)
-{
- if (stream->commited) {
- dev_err(hsw->dev, "error: stream committed for set smem\n");
- return -EINVAL;
- }
-
- stream->request.scratch_mem.offset = offset;
- stream->request.scratch_mem.size = size;
+ map->module_entries[0].module_id = module->id;
+ map->module_entries[0].entry_point = module->entry;
+
+ stream->request.persistent_mem.offset =
+ sst_dsp_get_offset(dsp, runtime->persistent_offset, SST_MEM_DRAM);
+ stream->request.persistent_mem.size = module->persistent_size;
+
+ stream->request.scratch_mem.offset =
+ sst_dsp_get_offset(dsp, dsp->scratch_offset, SST_MEM_DRAM);
+ stream->request.scratch_mem.size = dsp->scratch_size;
+
+ dev_dbg(hsw->dev, "module %d runtime %d using:\n", module->id,
+ runtime->id);
+ dev_dbg(hsw->dev, " persistent offset 0x%x bytes 0x%x\n",
+ stream->request.persistent_mem.offset,
+ stream->request.persistent_mem.size);
+ dev_dbg(hsw->dev, " scratch offset 0x%x bytes 0x%x\n",
+ stream->request.scratch_mem.offset,
+ stream->request.scratch_mem.size);
return 0;
}
config.clock_frequency = mclk;
config.mode = mode;
config.clock_divider = clock_divider;
+ if (mode == SST_HSW_DEVICE_TDM_CLOCK_MASTER)
+ config.channels = 4;
+ else
+ config.channels = 2;
trace_hsw_device_config_req(&config);
dev_dbg(hsw->dev, "ipc: got %d entry numbers for state %d\n",
dx->entries_no, state);
- memcpy(&hsw->dx, dx, sizeof(*dx));
- return 0;
+ return ret;
}
-/* Used to save state into hsw->dx_reply */
-int sst_hsw_dx_get_state(struct sst_hsw *hsw, u32 item,
- u32 *offset, u32 *size, u32 *source)
+struct sst_module_runtime *sst_hsw_runtime_module_create(struct sst_hsw *hsw,
+ int mod_id, int offset)
{
- struct sst_hsw_ipc_dx_memory_item *dx_mem;
- struct sst_hsw_ipc_dx_reply *dx_reply;
- int entry_no;
+ struct sst_dsp *dsp = hsw->dsp;
+ struct sst_module *module;
+ struct sst_module_runtime *runtime;
+ int err;
- dx_reply = &hsw->dx;
- entry_no = dx_reply->entries_no;
+ module = sst_module_get_from_id(dsp, mod_id);
+ if (module == NULL) {
+ dev_err(dsp->dev, "error: failed to get module %d for pcm\n",
+ mod_id);
+ return NULL;
+ }
+
+ runtime = sst_module_runtime_new(module, mod_id, NULL);
+ if (runtime == NULL) {
+ dev_err(dsp->dev, "error: failed to create module %d runtime\n",
+ mod_id);
+ return NULL;
+ }
+
+ err = sst_module_runtime_alloc_blocks(runtime, offset);
+ if (err < 0) {
+ dev_err(dsp->dev, "error: failed to alloc blocks for module %d runtime\n",
+ mod_id);
+ sst_module_runtime_free(runtime);
+ return NULL;
+ }
+
+ dev_dbg(dsp->dev, "runtime id %d created for module %d\n", runtime->id,
+ mod_id);
+ return runtime;
+}
+
+void sst_hsw_runtime_module_free(struct sst_module_runtime *runtime)
+{
+ sst_module_runtime_free_blocks(runtime);
+ sst_module_runtime_free(runtime);
+}
+
+#ifdef CONFIG_PM
+static int sst_hsw_dx_state_dump(struct sst_hsw *hsw)
+{
+ struct sst_dsp *sst = hsw->dsp;
+ u32 item, offset, size;
+ int ret = 0;
- trace_ipc_request("PM get Dx state", entry_no);
+ trace_ipc_request("PM state dump. Items #", SST_HSW_MAX_DX_REGIONS);
- if (item >= entry_no)
+ if (hsw->dx.entries_no > SST_HSW_MAX_DX_REGIONS) {
+ dev_err(hsw->dev,
+ "error: number of FW context regions greater than %d\n",
+ SST_HSW_MAX_DX_REGIONS);
+ memset(&hsw->dx, 0, sizeof(hsw->dx));
return -EINVAL;
+ }
+
+ ret = sst_dsp_dma_get_channel(sst, 0);
+ if (ret < 0) {
+ dev_err(hsw->dev, "error: cant allocate dma channel %d\n", ret);
+ return ret;
+ }
+
+ /* set on-demond mode on engine 0 channel 3 */
+ sst_dsp_shim_update_bits(sst, SST_HMDC,
+ SST_HMDC_HDDA_E0_ALLCH | SST_HMDC_HDDA_E1_ALLCH,
+ SST_HMDC_HDDA_E0_ALLCH | SST_HMDC_HDDA_E1_ALLCH);
+
+ for (item = 0; item < hsw->dx.entries_no; item++) {
+ if (hsw->dx.mem_info[item].source == SST_HSW_DX_TYPE_MEMORY_DUMP
+ && hsw->dx.mem_info[item].offset > DSP_DRAM_ADDR_OFFSET
+ && hsw->dx.mem_info[item].offset <
+ DSP_DRAM_ADDR_OFFSET + SST_HSW_DX_CONTEXT_SIZE) {
+
+ offset = hsw->dx.mem_info[item].offset
+ - DSP_DRAM_ADDR_OFFSET;
+ size = (hsw->dx.mem_info[item].size + 3) & (~3);
+
+ ret = sst_dsp_dma_copyfrom(sst, hsw->dx_context_paddr + offset,
+ sst->addr.lpe_base + offset, size);
+ if (ret < 0) {
+ dev_err(hsw->dev,
+ "error: FW context dump failed\n");
+ memset(&hsw->dx, 0, sizeof(hsw->dx));
+ goto out;
+ }
+ }
+ }
+
+out:
+ sst_dsp_dma_put_channel(sst);
+ return ret;
+}
+
+static int sst_hsw_dx_state_restore(struct sst_hsw *hsw)
+{
+ struct sst_dsp *sst = hsw->dsp;
+ u32 item, offset, size;
+ int ret;
+
+ for (item = 0; item < hsw->dx.entries_no; item++) {
+ if (hsw->dx.mem_info[item].source == SST_HSW_DX_TYPE_MEMORY_DUMP
+ && hsw->dx.mem_info[item].offset > DSP_DRAM_ADDR_OFFSET
+ && hsw->dx.mem_info[item].offset <
+ DSP_DRAM_ADDR_OFFSET + SST_HSW_DX_CONTEXT_SIZE) {
+
+ offset = hsw->dx.mem_info[item].offset
+ - DSP_DRAM_ADDR_OFFSET;
+ size = (hsw->dx.mem_info[item].size + 3) & (~3);
+
+ ret = sst_dsp_dma_copyto(sst, sst->addr.lpe_base + offset,
+ hsw->dx_context_paddr + offset, size);
+ if (ret < 0) {
+ dev_err(hsw->dev,
+ "error: FW context restore failed\n");
+ return ret;
+ }
+ }
+ }
+
+ return 0;
+}
+
+static void sst_hsw_drop_all(struct sst_hsw *hsw)
+{
+ struct ipc_message *msg, *tmp;
+ unsigned long flags;
+ int tx_drop_cnt = 0, rx_drop_cnt = 0;
- dx_mem = &dx_reply->mem_info[item];
- *offset = dx_mem->offset;
- *size = dx_mem->size;
- *source = dx_mem->source;
+ /* drop all TX and Rx messages before we stall + reset DSP */
+ spin_lock_irqsave(&hsw->dsp->spinlock, flags);
+
+ list_for_each_entry_safe(msg, tmp, &hsw->tx_list, list) {
+ list_move(&msg->list, &hsw->empty_list);
+ tx_drop_cnt++;
+ }
+
+ list_for_each_entry_safe(msg, tmp, &hsw->rx_list, list) {
+ list_move(&msg->list, &hsw->empty_list);
+ rx_drop_cnt++;
+ }
+
+ spin_unlock_irqrestore(&hsw->dsp->spinlock, flags);
+
+ if (tx_drop_cnt || rx_drop_cnt)
+ dev_err(hsw->dev, "dropped IPC msg RX=%d, TX=%d\n",
+ tx_drop_cnt, rx_drop_cnt);
+}
+
+int sst_hsw_dsp_load(struct sst_hsw *hsw)
+{
+ struct sst_dsp *dsp = hsw->dsp;
+ int ret;
+
+ dev_dbg(hsw->dev, "loading audio DSP....");
+
+ ret = sst_dsp_wake(dsp);
+ if (ret < 0) {
+ dev_err(hsw->dev, "error: failed to wake audio DSP\n");
+ return -ENODEV;
+ }
+
+ ret = sst_dsp_dma_get_channel(dsp, 0);
+ if (ret < 0) {
+ dev_err(hsw->dev, "error: cant allocate dma channel %d\n", ret);
+ return ret;
+ }
+
+ ret = sst_fw_reload(hsw->sst_fw);
+ if (ret < 0) {
+ dev_err(hsw->dev, "error: SST FW reload failed\n");
+ sst_dsp_dma_put_channel(dsp);
+ return -ENOMEM;
+ }
+ sst_dsp_dma_put_channel(dsp);
return 0;
}
+static int sst_hsw_dsp_restore(struct sst_hsw *hsw)
+{
+ struct sst_dsp *dsp = hsw->dsp;
+ int ret;
+
+ dev_dbg(hsw->dev, "restoring audio DSP....");
+
+ ret = sst_dsp_dma_get_channel(dsp, 0);
+ if (ret < 0) {
+ dev_err(hsw->dev, "error: cant allocate dma channel %d\n", ret);
+ return ret;
+ }
+
+ ret = sst_hsw_dx_state_restore(hsw);
+ if (ret < 0) {
+ dev_err(hsw->dev, "error: SST FW context restore failed\n");
+ sst_dsp_dma_put_channel(dsp);
+ return -ENOMEM;
+ }
+ sst_dsp_dma_put_channel(dsp);
+
+ /* wait for DSP boot completion */
+ sst_dsp_boot(dsp);
+
+ return ret;
+}
+
+int sst_hsw_dsp_runtime_suspend(struct sst_hsw *hsw)
+{
+ int ret;
+
+ dev_dbg(hsw->dev, "audio dsp runtime suspend\n");
+
+ ret = sst_hsw_dx_set_state(hsw, SST_HSW_DX_STATE_D3, &hsw->dx);
+ if (ret < 0)
+ return ret;
+
+ sst_dsp_stall(hsw->dsp);
+
+ ret = sst_hsw_dx_state_dump(hsw);
+ if (ret < 0)
+ return ret;
+
+ sst_hsw_drop_all(hsw);
+
+ return 0;
+}
+
+int sst_hsw_dsp_runtime_sleep(struct sst_hsw *hsw)
+{
+ sst_fw_unload(hsw->sst_fw);
+ sst_block_free_scratch(hsw->dsp);
+
+ hsw->boot_complete = false;
+
+ sst_dsp_sleep(hsw->dsp);
+
+ return 0;
+}
+
+int sst_hsw_dsp_runtime_resume(struct sst_hsw *hsw)
+{
+ struct device *dev = hsw->dev;
+ int ret;
+
+ dev_dbg(dev, "audio dsp runtime resume\n");
+
+ if (hsw->boot_complete)
+ return 1; /* tell caller no action is required */
+
+ ret = sst_hsw_dsp_restore(hsw);
+ if (ret < 0)
+ dev_err(dev, "error: audio DSP boot failure\n");
+
+ ret = wait_event_timeout(hsw->boot_wait, hsw->boot_complete,
+ msecs_to_jiffies(IPC_BOOT_MSECS));
+ if (ret == 0) {
+ dev_err(hsw->dev, "error: audio DSP boot timeout IPCD 0x%x IPCX 0x%x\n",
+ sst_dsp_shim_read_unlocked(hsw->dsp, SST_IPCD),
+ sst_dsp_shim_read_unlocked(hsw->dsp, SST_IPCX));
+ return -EIO;
+ }
+
+ /* Set ADSP SSP port settings */
+ ret = sst_hsw_device_set_config(hsw, SST_HSW_DEVICE_SSP_0,
+ SST_HSW_DEVICE_MCLK_FREQ_24_MHZ,
+ SST_HSW_DEVICE_CLOCK_MASTER, 9);
+ if (ret < 0)
+ dev_err(dev, "error: SSP re-initialization failed\n");
+
+ return ret;
+}
+#endif
+
static int msg_empty_list_init(struct sst_hsw *hsw)
{
int i;
return 0;
}
-void sst_hsw_set_scratch_module(struct sst_hsw *hsw,
- struct sst_module *scratch)
-{
- hsw->scratch = scratch;
-}
-
struct sst_dsp *sst_hsw_get_dsp(struct sst_hsw *hsw)
{
return hsw->dsp;
{
struct sst_hsw_ipc_fw_version version;
struct sst_hsw *hsw;
- struct sst_fw *hsw_sst_fw;
int ret;
dev_dbg(dev, "initialising Audio DSP IPC\n");
goto dsp_err;
}
+ /* allocate DMA buffer for context storage */
+ hsw->dx_context = dma_alloc_coherent(hsw->dsp->dma_dev,
+ SST_HSW_DX_CONTEXT_SIZE, &hsw->dx_context_paddr, GFP_KERNEL);
+ if (hsw->dx_context == NULL) {
+ ret = -ENOMEM;
+ goto dma_err;
+ }
+
/* keep the DSP in reset state for base FW loading */
sst_dsp_reset(hsw->dsp);
- hsw_sst_fw = sst_fw_new(hsw->dsp, pdata->fw, hsw);
-
- if (hsw_sst_fw == NULL) {
+ hsw->sst_fw = sst_fw_new(hsw->dsp, pdata->fw, hsw);
+ if (hsw->sst_fw == NULL) {
ret = -ENODEV;
dev_err(dev, "error: failed to load firmware\n");
goto fw_err;
msecs_to_jiffies(IPC_BOOT_MSECS));
if (ret == 0) {
ret = -EIO;
- dev_err(hsw->dev, "error: ADSP boot timeout\n");
+ dev_err(hsw->dev, "error: audio DSP boot timeout IPCD 0x%x IPCX 0x%x\n",
+ sst_dsp_shim_read_unlocked(hsw->dsp, SST_IPCD),
+ sst_dsp_shim_read_unlocked(hsw->dsp, SST_IPCX));
goto boot_err;
}
boot_err:
sst_dsp_reset(hsw->dsp);
- sst_fw_free(hsw_sst_fw);
+ sst_fw_free(hsw->sst_fw);
fw_err:
+ dma_free_coherent(hsw->dsp->dma_dev, SST_HSW_DX_CONTEXT_SIZE,
+ hsw->dx_context, hsw->dx_context_paddr);
+dma_err:
sst_dsp_free(hsw->dsp);
dsp_err:
kthread_stop(hsw->tx_thread);
sst_dsp_reset(hsw->dsp);
sst_fw_free_all(hsw->dsp);
+ dma_free_coherent(hsw->dsp->dma_dev, SST_HSW_DX_CONTEXT_SIZE,
+ hsw->dx_context, hsw->dx_context_paddr);
sst_dsp_free(hsw->dsp);
kfree(hsw->scratch);
kthread_stop(hsw->tx_thread);
#include <linux/kernel.h>
#include <linux/platform_device.h>
-#define SST_HSW_NO_CHANNELS 2
+#define SST_HSW_NO_CHANNELS 4
#define SST_HSW_MAX_DX_REGIONS 14
+#define SST_HSW_DX_CONTEXT_SIZE (640 * 1024)
+#define SST_HSW_CHANNELS_ALL 0xffffffff
#define SST_HSW_FW_LOG_CONFIG_DWORDS 12
#define SST_HSW_GLOBAL_LOG 15
struct sst_hsw_log_stream;
struct sst_pdata;
struct sst_module;
+struct sst_module_runtime;
extern struct sst_ops haswell_ops;
/* Stream Allocate Path ID */
enum sst_hsw_device_mode {
SST_HSW_DEVICE_CLOCK_SLAVE = 0,
SST_HSW_DEVICE_CLOCK_MASTER = 1,
+ SST_HSW_DEVICE_TDM_CLOCK_MASTER = 2,
};
/* DX Power State */
u32 clock_frequency;
u32 mode;
u16 clock_divider;
- u16 reserved;
+ u8 channels;
+ u8 reserved;
} __attribute__((packed));
/* Audio Data formats */
int sst_hsw_stream_set_style(struct sst_hsw *hsw, struct sst_hsw_stream *stream,
enum sst_hsw_interleaving style);
int sst_hsw_stream_set_module_info(struct sst_hsw *hsw,
- struct sst_hsw_stream *stream, enum sst_hsw_module_id module_id,
- u32 entry_point);
+ struct sst_hsw_stream *stream, struct sst_module_runtime *runtime);
int sst_hsw_stream_set_pmemory_info(struct sst_hsw *hsw,
struct sst_hsw_stream *stream, u32 offset, u32 size);
int sst_hsw_stream_set_smemory_info(struct sst_hsw *hsw,
int sst_hsw_dsp_init(struct device *dev, struct sst_pdata *pdata);
void sst_hsw_dsp_free(struct device *dev, struct sst_pdata *pdata);
struct sst_dsp *sst_hsw_get_dsp(struct sst_hsw *hsw);
-void sst_hsw_set_scratch_module(struct sst_hsw *hsw,
- struct sst_module *scratch);
+
+/* runtime module management */
+struct sst_module_runtime *sst_hsw_runtime_module_create(struct sst_hsw *hsw,
+ int mod_id, int offset);
+void sst_hsw_runtime_module_free(struct sst_module_runtime *runtime);
+
+/* PM */
+int sst_hsw_dsp_runtime_resume(struct sst_hsw *hsw);
+int sst_hsw_dsp_runtime_suspend(struct sst_hsw *hsw);
+int sst_hsw_dsp_load(struct sst_hsw *hsw);
+int sst_hsw_dsp_runtime_sleep(struct sst_hsw *hsw);
#endif
#include <linux/dma-mapping.h>
#include <linux/slab.h>
#include <linux/delay.h>
+#include <linux/pm_runtime.h>
#include <asm/page.h>
#include <asm/pgtable.h>
#include <sound/core.h>
#define HSW_PCM_PERIODS_MAX 64
#define HSW_PCM_PERIODS_MIN 2
+#define HSW_PCM_DAI_ID_SYSTEM 0
+#define HSW_PCM_DAI_ID_OFFLOAD0 1
+#define HSW_PCM_DAI_ID_OFFLOAD1 2
+#define HSW_PCM_DAI_ID_LOOPBACK 3
+#define HSW_PCM_DAI_ID_CAPTURE 4
+
+
static const struct snd_pcm_hardware hsw_pcm_hardware = {
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID |
.buffer_bytes_max = HSW_PCM_PERIODS_MAX * PAGE_SIZE,
};
+struct hsw_pcm_module_map {
+ int dai_id;
+ enum sst_hsw_module_id mod_id;
+};
+
/* private data for each PCM DSP stream */
struct hsw_pcm_data {
int dai_id;
struct sst_hsw_stream *stream;
+ struct sst_module_runtime *runtime;
+ struct sst_module_runtime_context context;
+ struct snd_pcm *hsw_pcm;
u32 volume[2];
struct snd_pcm_substream *substream;
struct snd_compr_stream *cstream;
unsigned int wpos;
struct mutex mutex;
bool allocated;
+ int persistent_offset;
+};
+
+enum hsw_pm_state {
+ HSW_PM_STATE_D3 = 0,
+ HSW_PM_STATE_D0 = 1,
};
/* private data for the driver */
struct hsw_priv_data {
/* runtime DSP */
struct sst_hsw *hsw;
+ struct device *dev;
+ enum hsw_pm_state pm_state;
+ struct snd_soc_card *soc_card;
/* page tables */
struct snd_dma_buffer dmab[HSW_PCM_COUNT][2];
static int hsw_stream_volume_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
- struct hsw_priv_data *pdata = snd_soc_component_get_drvdata(cmpnt);
+ struct snd_soc_platform *platform = snd_soc_kcontrol_platform(kcontrol);
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
+ struct hsw_priv_data *pdata =
+ snd_soc_platform_get_drvdata(platform);
struct hsw_pcm_data *pcm_data = &pdata->pcm[mc->reg];
struct sst_hsw *hsw = pdata->hsw;
u32 volume;
mutex_lock(&pcm_data->mutex);
+ pm_runtime_get_sync(pdata->dev);
if (!pcm_data->stream) {
pcm_data->volume[0] =
hsw_mixer_to_ipc(ucontrol->value.integer.value[0]);
pcm_data->volume[1] =
hsw_mixer_to_ipc(ucontrol->value.integer.value[1]);
+ pm_runtime_mark_last_busy(pdata->dev);
+ pm_runtime_put_autosuspend(pdata->dev);
mutex_unlock(&pcm_data->mutex);
return 0;
}
if (ucontrol->value.integer.value[0] ==
ucontrol->value.integer.value[1]) {
volume = hsw_mixer_to_ipc(ucontrol->value.integer.value[0]);
- sst_hsw_stream_set_volume(hsw, pcm_data->stream, 0, 2, volume);
+ /* apply volume value to all channels */
+ sst_hsw_stream_set_volume(hsw, pcm_data->stream, 0, SST_HSW_CHANNELS_ALL, volume);
} else {
volume = hsw_mixer_to_ipc(ucontrol->value.integer.value[0]);
sst_hsw_stream_set_volume(hsw, pcm_data->stream, 0, 0, volume);
sst_hsw_stream_set_volume(hsw, pcm_data->stream, 0, 1, volume);
}
+ pm_runtime_mark_last_busy(pdata->dev);
+ pm_runtime_put_autosuspend(pdata->dev);
mutex_unlock(&pcm_data->mutex);
return 0;
}
static int hsw_stream_volume_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
- struct hsw_priv_data *pdata = snd_soc_component_get_drvdata(cmpnt);
+ struct snd_soc_platform *platform = snd_soc_kcontrol_platform(kcontrol);
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
+ struct hsw_priv_data *pdata =
+ snd_soc_platform_get_drvdata(platform);
struct hsw_pcm_data *pcm_data = &pdata->pcm[mc->reg];
struct sst_hsw *hsw = pdata->hsw;
u32 volume;
mutex_lock(&pcm_data->mutex);
+ pm_runtime_get_sync(pdata->dev);
if (!pcm_data->stream) {
ucontrol->value.integer.value[0] =
hsw_ipc_to_mixer(pcm_data->volume[0]);
ucontrol->value.integer.value[1] =
hsw_ipc_to_mixer(pcm_data->volume[1]);
+ pm_runtime_mark_last_busy(pdata->dev);
+ pm_runtime_put_autosuspend(pdata->dev);
mutex_unlock(&pcm_data->mutex);
return 0;
}
ucontrol->value.integer.value[0] = hsw_ipc_to_mixer(volume);
sst_hsw_stream_get_volume(hsw, pcm_data->stream, 0, 1, &volume);
ucontrol->value.integer.value[1] = hsw_ipc_to_mixer(volume);
+
+ pm_runtime_mark_last_busy(pdata->dev);
+ pm_runtime_put_autosuspend(pdata->dev);
mutex_unlock(&pcm_data->mutex);
return 0;
static int hsw_volume_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
- struct hsw_priv_data *pdata = snd_soc_component_get_drvdata(cmpnt);
+ struct snd_soc_platform *platform = snd_soc_kcontrol_platform(kcontrol);
+ struct hsw_priv_data *pdata = snd_soc_platform_get_drvdata(platform);
struct sst_hsw *hsw = pdata->hsw;
u32 volume;
+ pm_runtime_get_sync(pdata->dev);
+
if (ucontrol->value.integer.value[0] ==
ucontrol->value.integer.value[1]) {
volume = hsw_mixer_to_ipc(ucontrol->value.integer.value[0]);
- sst_hsw_mixer_set_volume(hsw, 0, 2, volume);
+ sst_hsw_mixer_set_volume(hsw, 0, SST_HSW_CHANNELS_ALL, volume);
} else {
volume = hsw_mixer_to_ipc(ucontrol->value.integer.value[0]);
sst_hsw_mixer_set_volume(hsw, 0, 1, volume);
}
+ pm_runtime_mark_last_busy(pdata->dev);
+ pm_runtime_put_autosuspend(pdata->dev);
return 0;
}
static int hsw_volume_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
- struct hsw_priv_data *pdata = snd_soc_component_get_drvdata(cmpnt);
+ struct snd_soc_platform *platform = snd_soc_kcontrol_platform(kcontrol);
+ struct hsw_priv_data *pdata = snd_soc_platform_get_drvdata(platform);
struct sst_hsw *hsw = pdata->hsw;
unsigned int volume = 0;
+ pm_runtime_get_sync(pdata->dev);
sst_hsw_mixer_get_volume(hsw, 0, 0, &volume);
ucontrol->value.integer.value[0] = hsw_ipc_to_mixer(volume);
sst_hsw_mixer_get_volume(hsw, 0, 1, &volume);
ucontrol->value.integer.value[1] = hsw_ipc_to_mixer(volume);
+ pm_runtime_mark_last_busy(pdata->dev);
+ pm_runtime_put_autosuspend(pdata->dev);
return 0;
}
static const struct snd_kcontrol_new hsw_volume_controls[] = {
/* Global DSP volume */
SOC_DOUBLE_EXT_TLV("Master Playback Volume", 0, 0, 8,
- ARRAY_SIZE(volume_map) -1, 0,
+ ARRAY_SIZE(volume_map) - 1, 0,
hsw_volume_get, hsw_volume_put, hsw_vol_tlv),
/* Offload 0 volume */
SOC_DOUBLE_EXT_TLV("Media0 Playback Volume", 1, 0, 8,
- ARRAY_SIZE(volume_map), 0,
+ ARRAY_SIZE(volume_map) - 1, 0,
hsw_stream_volume_get, hsw_stream_volume_put, hsw_vol_tlv),
/* Offload 1 volume */
SOC_DOUBLE_EXT_TLV("Media1 Playback Volume", 2, 0, 8,
- ARRAY_SIZE(volume_map), 0,
- hsw_stream_volume_get, hsw_stream_volume_put, hsw_vol_tlv),
- /* Loopback volume */
- SOC_DOUBLE_EXT_TLV("Loopback Capture Volume", 3, 0, 8,
- ARRAY_SIZE(volume_map), 0,
+ ARRAY_SIZE(volume_map) - 1, 0,
hsw_stream_volume_get, hsw_stream_volume_put, hsw_vol_tlv),
/* Mic Capture volume */
- SOC_DOUBLE_EXT_TLV("Mic Capture Volume", 4, 0, 8,
- ARRAY_SIZE(volume_map), 0,
+ SOC_DOUBLE_EXT_TLV("Mic Capture Volume", 0, 0, 8,
+ ARRAY_SIZE(volume_map) - 1, 0,
hsw_stream_volume_get, hsw_stream_volume_put, hsw_vol_tlv),
};
/* DSP stream type depends on DAI ID */
switch (rtd->cpu_dai->id) {
case 0:
- stream_type = SST_HSW_STREAM_TYPE_SYSTEM;
- module_id = SST_HSW_MODULE_PCM_SYSTEM;
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ stream_type = SST_HSW_STREAM_TYPE_SYSTEM;
+ module_id = SST_HSW_MODULE_PCM_SYSTEM;
+ }
+ else {
+ stream_type = SST_HSW_STREAM_TYPE_CAPTURE;
+ module_id = SST_HSW_MODULE_PCM_CAPTURE;
+ }
break;
case 1:
case 2:
path_id = SST_HSW_STREAM_PATH_SSP0_OUT;
module_id = SST_HSW_MODULE_PCM_REFERENCE;
break;
- case 4:
- stream_type = SST_HSW_STREAM_TYPE_CAPTURE;
- module_id = SST_HSW_MODULE_PCM_CAPTURE;
- break;
default:
dev_err(rtd->dev, "error: invalid DAI ID %d\n",
rtd->cpu_dai->id);
return ret;
}
- /* we only support stereo atm */
channels = params_channels(params);
- if (channels != 2) {
- dev_err(rtd->dev, "error: invalid channels %d\n", channels);
- return -EINVAL;
- }
-
map = create_channel_map(SST_HSW_CHANNEL_CONFIG_STEREO);
sst_hsw_stream_set_map_config(hsw, pcm_data->stream,
map, SST_HSW_CHANNEL_CONFIG_STEREO);
return -EINVAL;
}
- /* we use hardcoded memory offsets atm, will be updated for new FW */
- if (stream_type == SST_HSW_STREAM_TYPE_CAPTURE) {
- sst_hsw_stream_set_module_info(hsw, pcm_data->stream,
- SST_HSW_MODULE_PCM_CAPTURE, module_data->entry);
- sst_hsw_stream_set_pmemory_info(hsw, pcm_data->stream,
- 0x449400, 0x4000);
- sst_hsw_stream_set_smemory_info(hsw, pcm_data->stream,
- 0x400000, 0);
- } else { /* stream_type == SST_HSW_STREAM_TYPE_SYSTEM */
- sst_hsw_stream_set_module_info(hsw, pcm_data->stream,
- SST_HSW_MODULE_PCM_SYSTEM, module_data->entry);
-
- sst_hsw_stream_set_pmemory_info(hsw, pcm_data->stream,
- module_data->offset, module_data->size);
- sst_hsw_stream_set_pmemory_info(hsw, pcm_data->stream,
- 0x44d400, 0x3800);
-
- sst_hsw_stream_set_smemory_info(hsw, pcm_data->stream,
- module_data->offset, module_data->size);
- sst_hsw_stream_set_smemory_info(hsw, pcm_data->stream,
- 0x400000, 0);
- }
+ sst_hsw_stream_set_module_info(hsw, pcm_data->stream,
+ pcm_data->runtime);
ret = sst_hsw_stream_commit(hsw, pcm_data->stream);
if (ret < 0) {
dev_err(rtd->dev, "error: failed to commit stream %d\n", ret);
return ret;
}
- pcm_data->allocated = true;
+
+ if (!pcm_data->allocated) {
+ /* Set previous saved volume */
+ sst_hsw_stream_set_volume(hsw, pcm_data->stream, 0,
+ 0, pcm_data->volume[0]);
+ sst_hsw_stream_set_volume(hsw, pcm_data->stream, 0,
+ 1, pcm_data->volume[1]);
+ pcm_data->allocated = true;
+ }
ret = sst_hsw_stream_pause(hsw, pcm_data->stream, 1);
if (ret < 0)
pos = frames_to_bytes(runtime,
(runtime->control->appl_ptr % runtime->buffer_size));
- dev_dbg(rtd->dev, "PCM: App pointer %d bytes\n", pos);
+ dev_vdbg(rtd->dev, "PCM: App pointer %d bytes\n", pos);
/* let alsa know we have play a period */
snd_pcm_period_elapsed(substream);
offset = bytes_to_frames(runtime, position);
ppos = sst_hsw_get_dsp_presentation_position(hsw, pcm_data->stream);
- dev_dbg(rtd->dev, "PCM: DMA pointer %du bytes, pos %llu\n",
+ dev_vdbg(rtd->dev, "PCM: DMA pointer %du bytes, pos %llu\n",
position, ppos);
return offset;
}
pcm_data = &pdata->pcm[rtd->cpu_dai->id];
mutex_lock(&pcm_data->mutex);
+ pm_runtime_get_sync(pdata->dev);
snd_soc_pcm_set_drvdata(rtd, pcm_data);
pcm_data->substream = substream;
hsw_notify_pointer, pcm_data);
if (pcm_data->stream == NULL) {
dev_err(rtd->dev, "error: failed to create stream\n");
+ pm_runtime_mark_last_busy(pdata->dev);
+ pm_runtime_put_autosuspend(pdata->dev);
mutex_unlock(&pcm_data->mutex);
return -EINVAL;
}
- /* Set previous saved volume */
- sst_hsw_stream_set_volume(hsw, pcm_data->stream, 0,
- 0, pcm_data->volume[0]);
- sst_hsw_stream_set_volume(hsw, pcm_data->stream, 0,
- 1, pcm_data->volume[1]);
-
mutex_unlock(&pcm_data->mutex);
return 0;
}
pcm_data->stream = NULL;
out:
+ pm_runtime_mark_last_busy(pdata->dev);
+ pm_runtime_put_autosuspend(pdata->dev);
mutex_unlock(&pcm_data->mutex);
return ret;
}
.page = snd_pcm_sgbuf_ops_page,
};
+/* static mappings between PCMs and modules - may be dynamic in future */
+static struct hsw_pcm_module_map mod_map[] = {
+ {HSW_PCM_DAI_ID_SYSTEM, SST_HSW_MODULE_PCM_SYSTEM},
+ {HSW_PCM_DAI_ID_OFFLOAD0, SST_HSW_MODULE_PCM},
+ {HSW_PCM_DAI_ID_OFFLOAD1, SST_HSW_MODULE_PCM},
+ {HSW_PCM_DAI_ID_LOOPBACK, SST_HSW_MODULE_PCM_REFERENCE},
+ {HSW_PCM_DAI_ID_CAPTURE, SST_HSW_MODULE_PCM_CAPTURE},
+};
+
+static int hsw_pcm_create_modules(struct hsw_priv_data *pdata)
+{
+ struct sst_hsw *hsw = pdata->hsw;
+ struct hsw_pcm_data *pcm_data;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mod_map); i++) {
+ pcm_data = &pdata->pcm[i];
+
+ /* create new runtime module, use same offset if recreated */
+ pcm_data->runtime = sst_hsw_runtime_module_create(hsw,
+ mod_map[i].mod_id, pcm_data->persistent_offset);
+ if (pcm_data->runtime == NULL)
+ goto err;
+ pcm_data->persistent_offset =
+ pcm_data->runtime->persistent_offset;
+ }
+
+ return 0;
+
+err:
+ for (--i; i >= 0; i--) {
+ pcm_data = &pdata->pcm[i];
+ sst_hsw_runtime_module_free(pcm_data->runtime);
+ }
+
+ return -ENODEV;
+}
+
+static void hsw_pcm_free_modules(struct hsw_priv_data *pdata)
+{
+ struct hsw_pcm_data *pcm_data;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mod_map); i++) {
+ pcm_data = &pdata->pcm[i];
+
+ sst_hsw_runtime_module_free(pcm_data->runtime);
+ }
+}
+
static void hsw_pcm_free(struct snd_pcm *pcm)
{
snd_pcm_lib_preallocate_free_for_all(pcm);
struct snd_pcm *pcm = rtd->pcm;
struct snd_soc_platform *platform = rtd->platform;
struct sst_pdata *pdata = dev_get_platdata(platform->dev);
+ struct hsw_priv_data *priv_data = dev_get_drvdata(platform->dev);
struct device *dev = pdata->dma_dev;
int ret = 0;
return ret;
}
}
+ priv_data->pcm[rtd->cpu_dai->id].hsw_pcm = pcm;
return ret;
}
static struct snd_soc_dai_driver hsw_dais[] = {
{
.name = "System Pin",
+ .id = HSW_PCM_DAI_ID_SYSTEM,
.playback = {
.stream_name = "System Playback",
.channels_min = 2,
.rates = SNDRV_PCM_RATE_48000,
.formats = SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S16_LE,
},
+ .capture = {
+ .stream_name = "Analog Capture",
+ .channels_min = 2,
+ .channels_max = 4,
+ .rates = SNDRV_PCM_RATE_48000,
+ .formats = SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S16_LE,
+ },
},
{
/* PCM */
.name = "Offload0 Pin",
+ .id = HSW_PCM_DAI_ID_OFFLOAD0,
.playback = {
.stream_name = "Offload0 Playback",
.channels_min = 2,
{
/* PCM */
.name = "Offload1 Pin",
+ .id = HSW_PCM_DAI_ID_OFFLOAD1,
.playback = {
.stream_name = "Offload1 Playback",
.channels_min = 2,
},
{
.name = "Loopback Pin",
+ .id = HSW_PCM_DAI_ID_LOOPBACK,
.capture = {
.stream_name = "Loopback Capture",
.channels_min = 2,
.formats = SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S16_LE,
},
},
- {
- .name = "Capture Pin",
- .capture = {
- .stream_name = "Analog Capture",
- .channels_min = 2,
- .channels_max = 2,
- .rates = SNDRV_PCM_RATE_48000,
- .formats = SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S16_LE,
- },
- },
};
static const struct snd_soc_dapm_widget widgets[] = {
{
struct hsw_priv_data *priv_data = snd_soc_platform_get_drvdata(platform);
struct sst_pdata *pdata = dev_get_platdata(platform->dev);
- struct device *dma_dev = pdata->dma_dev;
+ struct device *dma_dev, *dev;
int i, ret = 0;
+ if (!pdata)
+ return -ENODEV;
+
+ dev = platform->dev;
+ dma_dev = pdata->dma_dev;
+
+ priv_data->hsw = pdata->dsp;
+ priv_data->dev = platform->dev;
+ priv_data->pm_state = HSW_PM_STATE_D0;
+ priv_data->soc_card = platform->component.card;
+
/* allocate DSP buffer page tables */
for (i = 0; i < ARRAY_SIZE(hsw_dais); i++) {
}
}
+ /* allocate runtime modules */
+ hsw_pcm_create_modules(priv_data);
+
+ /* enable runtime PM with auto suspend */
+ pm_runtime_set_autosuspend_delay(platform->dev,
+ SST_RUNTIME_SUSPEND_DELAY);
+ pm_runtime_use_autosuspend(platform->dev);
+ pm_runtime_enable(platform->dev);
+ pm_runtime_idle(platform->dev);
+
return 0;
err:
snd_soc_platform_get_drvdata(platform);
int i;
+ pm_runtime_disable(platform->dev);
+ hsw_pcm_free_modules(priv_data);
+
for (i = 0; i < ARRAY_SIZE(hsw_dais); i++) {
if (hsw_dais[i].playback.channels_min)
snd_dma_free_pages(&priv_data->dmab[i][0]);
return 0;
}
+#ifdef CONFIG_PM_RUNTIME
+
+static int hsw_pcm_runtime_idle(struct device *dev)
+{
+ return 0;
+}
+
+static int hsw_pcm_runtime_suspend(struct device *dev)
+{
+ struct hsw_priv_data *pdata = dev_get_drvdata(dev);
+ struct sst_hsw *hsw = pdata->hsw;
+
+ if (pdata->pm_state == HSW_PM_STATE_D3)
+ return 0;
+
+ sst_hsw_dsp_runtime_suspend(hsw);
+ sst_hsw_dsp_runtime_sleep(hsw);
+ pdata->pm_state = HSW_PM_STATE_D3;
+
+ return 0;
+}
+
+static int hsw_pcm_runtime_resume(struct device *dev)
+{
+ struct hsw_priv_data *pdata = dev_get_drvdata(dev);
+ struct sst_hsw *hsw = pdata->hsw;
+ int ret;
+
+ if (pdata->pm_state == HSW_PM_STATE_D0)
+ return 0;
+
+ ret = sst_hsw_dsp_load(hsw);
+ if (ret < 0) {
+ dev_err(dev, "failed to reload %d\n", ret);
+ return ret;
+ }
+
+ ret = hsw_pcm_create_modules(pdata);
+ if (ret < 0) {
+ dev_err(dev, "failed to create modules %d\n", ret);
+ return ret;
+ }
+
+ ret = sst_hsw_dsp_runtime_resume(hsw);
+ if (ret < 0)
+ return ret;
+ else if (ret == 1) /* no action required */
+ return 0;
+
+ pdata->pm_state = HSW_PM_STATE_D0;
+ return ret;
+}
+
+#else
+#define hsw_pcm_runtime_idle NULL
+#define hsw_pcm_runtime_suspend NULL
+#define hsw_pcm_runtime_resume NULL
+#endif
+
+#if defined(CONFIG_PM_SLEEP) && defined(CONFIG_PM_RUNTIME)
+
+static void hsw_pcm_complete(struct device *dev)
+{
+ struct hsw_priv_data *pdata = dev_get_drvdata(dev);
+ struct sst_hsw *hsw = pdata->hsw;
+ struct hsw_pcm_data *pcm_data;
+ int i, err;
+
+ if (pdata->pm_state == HSW_PM_STATE_D0)
+ return;
+
+ err = sst_hsw_dsp_load(hsw);
+ if (err < 0) {
+ dev_err(dev, "failed to reload %d\n", err);
+ return;
+ }
+
+ err = hsw_pcm_create_modules(pdata);
+ if (err < 0) {
+ dev_err(dev, "failed to create modules %d\n", err);
+ return;
+ }
+
+ for (i = 0; i < HSW_PCM_DAI_ID_CAPTURE + 1; i++) {
+ pcm_data = &pdata->pcm[i];
+
+ if (!pcm_data->substream)
+ continue;
+
+ err = sst_module_runtime_restore(pcm_data->runtime,
+ &pcm_data->context);
+ if (err < 0)
+ dev_err(dev, "failed to restore context for PCM %d\n", i);
+ }
+
+ snd_soc_resume(pdata->soc_card->dev);
+
+ err = sst_hsw_dsp_runtime_resume(hsw);
+ if (err < 0)
+ return;
+ else if (err == 1) /* no action required */
+ return;
+
+ pdata->pm_state = HSW_PM_STATE_D0;
+ return;
+}
+
+static int hsw_pcm_prepare(struct device *dev)
+{
+ struct hsw_priv_data *pdata = dev_get_drvdata(dev);
+ struct sst_hsw *hsw = pdata->hsw;
+ struct hsw_pcm_data *pcm_data;
+ int i, err;
+
+ if (pdata->pm_state == HSW_PM_STATE_D3)
+ return 0;
+ /* suspend all active streams */
+ for (i = 0; i < HSW_PCM_DAI_ID_CAPTURE + 1; i++) {
+ pcm_data = &pdata->pcm[i];
+
+ if (!pcm_data->substream)
+ continue;
+ dev_dbg(dev, "suspending pcm %d\n", i);
+ snd_pcm_suspend_all(pcm_data->hsw_pcm);
+
+ /* We need to wait until the DSP FW stops the streams */
+ msleep(2);
+ }
+
+ snd_soc_suspend(pdata->soc_card->dev);
+ snd_soc_poweroff(pdata->soc_card->dev);
+
+ /* enter D3 state and stall */
+ sst_hsw_dsp_runtime_suspend(hsw);
+
+ /* preserve persistent memory */
+ for (i = 0; i < HSW_PCM_DAI_ID_CAPTURE + 1; i++) {
+ pcm_data = &pdata->pcm[i];
+
+ if (!pcm_data->substream)
+ continue;
+
+ dev_dbg(dev, "saving context pcm %d\n", i);
+ err = sst_module_runtime_save(pcm_data->runtime,
+ &pcm_data->context);
+ if (err < 0)
+ dev_err(dev, "failed to save context for PCM %d\n", i);
+ }
+
+ /* put the DSP to sleep */
+ sst_hsw_dsp_runtime_sleep(hsw);
+ pdata->pm_state = HSW_PM_STATE_D3;
+
+ return 0;
+}
+
+#else
+#define hsw_pcm_prepare NULL
+#define hsw_pcm_complete NULL
+#endif
+
+static const struct dev_pm_ops hsw_pcm_pm = {
+ .runtime_idle = hsw_pcm_runtime_idle,
+ .runtime_suspend = hsw_pcm_runtime_suspend,
+ .runtime_resume = hsw_pcm_runtime_resume,
+ .prepare = hsw_pcm_prepare,
+ .complete = hsw_pcm_complete,
+};
+
static struct platform_driver hsw_pcm_driver = {
.driver = {
.name = "haswell-pcm-audio",
.owner = THIS_MODULE,
+ .pm = &hsw_pcm_pm,
+
},
.probe = hsw_pcm_dev_probe,
goto out_ops;
}
stream->compr_ops = sst->compr_ops;
-
stream->id = 0;
+
+ /* Turn on LPE */
+ sst->compr_ops->power(sst->dev, true);
+
sst_set_stream_status(stream, SST_PLATFORM_INIT);
runtime->private_data = stream;
return 0;
int ret_val = 0, str_id;
stream = cstream->runtime->private_data;
+ /* Turn off LPE */
+ sst->compr_ops->power(sst->dev, false);
+
/*need to check*/
str_id = stream->id;
if (str_id)
{MERR_DPCM_AUDIO, 0, SNDRV_PCM_STREAM_CAPTURE, PIPE_PCM1_OUT, SST_TASK_ID_MEDIA, 0},
};
-/* MFLD - MSIC */
-static struct snd_soc_dai_driver sst_platform_dai[] = {
+static int sst_media_digital_mute(struct snd_soc_dai *dai, int mute, int stream)
{
- .name = "Headset-cpu-dai",
- .id = 0,
- .playback = {
- .channels_min = SST_STEREO,
- .channels_max = SST_STEREO,
- .rates = SNDRV_PCM_RATE_48000,
- .formats = SNDRV_PCM_FMTBIT_S24_LE,
- },
- .capture = {
- .channels_min = 1,
- .channels_max = 5,
- .rates = SNDRV_PCM_RATE_48000,
- .formats = SNDRV_PCM_FMTBIT_S24_LE,
- },
-},
-{
- .name = "Compress-cpu-dai",
- .compress_dai = 1,
- .playback = {
- .channels_min = SST_STEREO,
- .channels_max = SST_STEREO,
- .rates = SNDRV_PCM_RATE_44100|SNDRV_PCM_RATE_48000,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,
- },
-},
-};
+
+ return sst_send_pipe_gains(dai, stream, mute);
+}
/* helper functions */
void sst_set_stream_status(struct sst_runtime_stream *stream,
return snd_pcm_lib_free_pages(substream);
}
+static int sst_enable_ssp(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ int ret = 0;
+
+ if (!dai->active) {
+ ret = sst_handle_vb_timer(dai, true);
+ if (ret)
+ return ret;
+ ret = send_ssp_cmd(dai, dai->name, 1);
+ }
+ return ret;
+}
+
+static void sst_disable_ssp(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ if (!dai->active) {
+ send_ssp_cmd(dai, dai->name, 0);
+ sst_handle_vb_timer(dai, false);
+ }
+}
+
static struct snd_soc_dai_ops sst_media_dai_ops = {
.startup = sst_media_open,
.shutdown = sst_media_close,
.prepare = sst_media_prepare,
.hw_params = sst_media_hw_params,
.hw_free = sst_media_hw_free,
+ .mute_stream = sst_media_digital_mute,
+};
+
+static struct snd_soc_dai_ops sst_compr_dai_ops = {
+ .mute_stream = sst_media_digital_mute,
+};
+
+static struct snd_soc_dai_ops sst_be_dai_ops = {
+ .startup = sst_enable_ssp,
+ .shutdown = sst_disable_ssp,
+};
+
+static struct snd_soc_dai_driver sst_platform_dai[] = {
+{
+ .name = "media-cpu-dai",
+ .ops = &sst_media_dai_ops,
+ .playback = {
+ .stream_name = "Headset Playback",
+ .channels_min = SST_STEREO,
+ .channels_max = SST_STEREO,
+ .rates = SNDRV_PCM_RATE_44100|SNDRV_PCM_RATE_48000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+ .capture = {
+ .stream_name = "Headset Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_44100|SNDRV_PCM_RATE_48000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+},
+{
+ .name = "compress-cpu-dai",
+ .compress_dai = 1,
+ .ops = &sst_compr_dai_ops,
+ .playback = {
+ .stream_name = "Compress Playback",
+ .channels_min = SST_STEREO,
+ .channels_max = SST_STEREO,
+ .rates = SNDRV_PCM_RATE_48000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+},
+/* BE CPU Dais */
+{
+ .name = "ssp0-port",
+ .ops = &sst_be_dai_ops,
+ .playback = {
+ .stream_name = "ssp0 Tx",
+ .channels_min = SST_STEREO,
+ .channels_max = SST_STEREO,
+ .rates = SNDRV_PCM_RATE_48000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+ .capture = {
+ .stream_name = "ssp0 Rx",
+ .channels_min = SST_STEREO,
+ .channels_max = SST_STEREO,
+ .rates = SNDRV_PCM_RATE_48000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+},
+{
+ .name = "ssp1-port",
+ .ops = &sst_be_dai_ops,
+ .playback = {
+ .stream_name = "ssp1 Tx",
+ .channels_min = SST_STEREO,
+ .channels_max = SST_STEREO,
+ .rates = SNDRV_PCM_RATE_8000|SNDRV_PCM_RATE_16000|SNDRV_PCM_RATE_48000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+ .capture = {
+ .stream_name = "ssp1 Rx",
+ .channels_min = SST_STEREO,
+ .channels_max = SST_STEREO,
+ .rates = SNDRV_PCM_RATE_8000|SNDRV_PCM_RATE_16000|SNDRV_PCM_RATE_48000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+},
+{
+ .name = "ssp2-port",
+ .ops = &sst_be_dai_ops,
+ .playback = {
+ .stream_name = "ssp2 Tx",
+ .channels_min = SST_STEREO,
+ .channels_max = SST_STEREO,
+ .rates = SNDRV_PCM_RATE_48000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+ .capture = {
+ .stream_name = "ssp2 Rx",
+ .channels_min = SST_STEREO,
+ .channels_max = SST_STEREO,
+ .rates = SNDRV_PCM_RATE_48000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+},
};
static int sst_platform_open(struct snd_pcm_substream *substream)
pdata->pdev_strm_map = dpcm_strm_map;
pdata->strm_map_size = ARRAY_SIZE(dpcm_strm_map);
drv->pdata = pdata;
+ drv->pdev = pdev;
mutex_init(&drv->lock);
dev_set_drvdata(&pdev->dev, drv);
int (*get_codec_caps)(struct snd_compr_codec_caps *codec);
int (*set_metadata)(struct device *dev, unsigned int str_id,
struct snd_compr_metadata *mdata);
+ int (*power)(struct device *dev, bool state);
};
struct sst_ops {
struct sst_data;
int sst_dsp_init_v2_dpcm(struct snd_soc_platform *platform);
+int sst_send_pipe_gains(struct snd_soc_dai *dai, int stream, int mute);
+int send_ssp_cmd(struct snd_soc_dai *dai, const char *id, bool enable);
+int sst_handle_vb_timer(struct snd_soc_dai *dai, bool enable);
+
void sst_set_stream_status(struct sst_runtime_stream *stream, int state);
int sst_fill_stream_params(void *substream, const struct sst_data *ctx,
struct snd_sst_params *str_params, bool is_compress);
--- /dev/null
+snd-intel-sst-core-objs := sst.o sst_ipc.o sst_stream.o sst_drv_interface.o sst_loader.o sst_pvt.o
+snd-intel-sst-pci-objs += sst_pci.o
+snd-intel-sst-acpi-objs += sst_acpi.o
+
+obj-$(CONFIG_SND_SST_IPC) += snd-intel-sst-core.o
+obj-$(CONFIG_SND_SST_IPC_PCI) += snd-intel-sst-pci.o
+obj-$(CONFIG_SND_SST_IPC_ACPI) += snd-intel-sst-acpi.o
--- /dev/null
+/*
+ * sst.c - Intel SST Driver for audio engine
+ *
+ * Copyright (C) 2008-14 Intel Corp
+ * Authors: Vinod Koul <vinod.koul@intel.com>
+ * Harsha Priya <priya.harsha@intel.com>
+ * Dharageswari R <dharageswari.r@intel.com>
+ * KP Jeeja <jeeja.kp@intel.com>
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+#include <linux/module.h>
+#include <linux/fs.h>
+#include <linux/interrupt.h>
+#include <linux/firmware.h>
+#include <linux/pm_runtime.h>
+#include <linux/pm_qos.h>
+#include <linux/async.h>
+#include <linux/acpi.h>
+#include <sound/core.h>
+#include <sound/soc.h>
+#include <asm/platform_sst_audio.h>
+#include "../sst-mfld-platform.h"
+#include "sst.h"
+#include "../sst-dsp.h"
+
+MODULE_AUTHOR("Vinod Koul <vinod.koul@intel.com>");
+MODULE_AUTHOR("Harsha Priya <priya.harsha@intel.com>");
+MODULE_DESCRIPTION("Intel (R) SST(R) Audio Engine Driver");
+MODULE_LICENSE("GPL v2");
+
+static inline bool sst_is_process_reply(u32 msg_id)
+{
+ return ((msg_id & PROCESS_MSG) ? true : false);
+}
+
+static inline bool sst_validate_mailbox_size(unsigned int size)
+{
+ return ((size <= SST_MAILBOX_SIZE) ? true : false);
+}
+
+static irqreturn_t intel_sst_interrupt_mrfld(int irq, void *context)
+{
+ union interrupt_reg_mrfld isr;
+ union ipc_header_mrfld header;
+ union sst_imr_reg_mrfld imr;
+ struct ipc_post *msg = NULL;
+ unsigned int size = 0;
+ struct intel_sst_drv *drv = (struct intel_sst_drv *) context;
+ irqreturn_t retval = IRQ_HANDLED;
+
+ /* Interrupt arrived, check src */
+ isr.full = sst_shim_read64(drv->shim, SST_ISRX);
+
+ if (isr.part.done_interrupt) {
+ /* Clear done bit */
+ spin_lock(&drv->ipc_spin_lock);
+ header.full = sst_shim_read64(drv->shim,
+ drv->ipc_reg.ipcx);
+ header.p.header_high.part.done = 0;
+ sst_shim_write64(drv->shim, drv->ipc_reg.ipcx, header.full);
+
+ /* write 1 to clear status register */;
+ isr.part.done_interrupt = 1;
+ sst_shim_write64(drv->shim, SST_ISRX, isr.full);
+ spin_unlock(&drv->ipc_spin_lock);
+
+ /* we can send more messages to DSP so trigger work */
+ queue_work(drv->post_msg_wq, &drv->ipc_post_msg_wq);
+ retval = IRQ_HANDLED;
+ }
+
+ if (isr.part.busy_interrupt) {
+ /* message from dsp so copy that */
+ spin_lock(&drv->ipc_spin_lock);
+ imr.full = sst_shim_read64(drv->shim, SST_IMRX);
+ imr.part.busy_interrupt = 1;
+ sst_shim_write64(drv->shim, SST_IMRX, imr.full);
+ spin_unlock(&drv->ipc_spin_lock);
+ header.full = sst_shim_read64(drv->shim, drv->ipc_reg.ipcd);
+
+ if (sst_create_ipc_msg(&msg, header.p.header_high.part.large)) {
+ drv->ops->clear_interrupt(drv);
+ return IRQ_HANDLED;
+ }
+
+ if (header.p.header_high.part.large) {
+ size = header.p.header_low_payload;
+ if (sst_validate_mailbox_size(size)) {
+ memcpy_fromio(msg->mailbox_data,
+ drv->mailbox + drv->mailbox_recv_offset, size);
+ } else {
+ dev_err(drv->dev,
+ "Mailbox not copied, payload size is: %u\n", size);
+ header.p.header_low_payload = 0;
+ }
+ }
+
+ msg->mrfld_header = header;
+ msg->is_process_reply =
+ sst_is_process_reply(header.p.header_high.part.msg_id);
+ spin_lock(&drv->rx_msg_lock);
+ list_add_tail(&msg->node, &drv->rx_list);
+ spin_unlock(&drv->rx_msg_lock);
+ drv->ops->clear_interrupt(drv);
+ retval = IRQ_WAKE_THREAD;
+ }
+ return retval;
+}
+
+static irqreturn_t intel_sst_irq_thread_mrfld(int irq, void *context)
+{
+ struct intel_sst_drv *drv = (struct intel_sst_drv *) context;
+ struct ipc_post *__msg, *msg = NULL;
+ unsigned long irq_flags;
+
+ spin_lock_irqsave(&drv->rx_msg_lock, irq_flags);
+ if (list_empty(&drv->rx_list)) {
+ spin_unlock_irqrestore(&drv->rx_msg_lock, irq_flags);
+ return IRQ_HANDLED;
+ }
+
+ list_for_each_entry_safe(msg, __msg, &drv->rx_list, node) {
+ list_del(&msg->node);
+ spin_unlock_irqrestore(&drv->rx_msg_lock, irq_flags);
+ if (msg->is_process_reply)
+ drv->ops->process_message(msg);
+ else
+ drv->ops->process_reply(drv, msg);
+
+ if (msg->is_large)
+ kfree(msg->mailbox_data);
+ kfree(msg);
+ spin_lock_irqsave(&drv->rx_msg_lock, irq_flags);
+ }
+ spin_unlock_irqrestore(&drv->rx_msg_lock, irq_flags);
+ return IRQ_HANDLED;
+}
+
+static int sst_save_dsp_context_v2(struct intel_sst_drv *sst)
+{
+ int ret = 0;
+
+ ret = sst_prepare_and_post_msg(sst, SST_TASK_ID_MEDIA, IPC_CMD,
+ IPC_PREP_D3, PIPE_RSVD, 0, NULL, NULL,
+ true, true, false, true);
+
+ if (ret < 0) {
+ dev_err(sst->dev, "not suspending FW!!, Err: %d\n", ret);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+
+static struct intel_sst_ops mrfld_ops = {
+ .interrupt = intel_sst_interrupt_mrfld,
+ .irq_thread = intel_sst_irq_thread_mrfld,
+ .clear_interrupt = intel_sst_clear_intr_mrfld,
+ .start = sst_start_mrfld,
+ .reset = intel_sst_reset_dsp_mrfld,
+ .post_message = sst_post_message_mrfld,
+ .process_reply = sst_process_reply_mrfld,
+ .save_dsp_context = sst_save_dsp_context_v2,
+ .alloc_stream = sst_alloc_stream_mrfld,
+ .post_download = sst_post_download_mrfld,
+};
+
+int sst_driver_ops(struct intel_sst_drv *sst)
+{
+
+ switch (sst->dev_id) {
+ case SST_MRFLD_PCI_ID:
+ case SST_BYT_ACPI_ID:
+ case SST_CHV_ACPI_ID:
+ sst->tstamp = SST_TIME_STAMP_MRFLD;
+ sst->ops = &mrfld_ops;
+ return 0;
+
+ default:
+ dev_err(sst->dev,
+ "SST Driver capablities missing for dev_id: %x", sst->dev_id);
+ return -EINVAL;
+ };
+}
+
+void sst_process_pending_msg(struct work_struct *work)
+{
+ struct intel_sst_drv *ctx = container_of(work,
+ struct intel_sst_drv, ipc_post_msg_wq);
+
+ ctx->ops->post_message(ctx, NULL, false);
+}
+
+static int sst_workqueue_init(struct intel_sst_drv *ctx)
+{
+ INIT_LIST_HEAD(&ctx->memcpy_list);
+ INIT_LIST_HEAD(&ctx->rx_list);
+ INIT_LIST_HEAD(&ctx->ipc_dispatch_list);
+ INIT_LIST_HEAD(&ctx->block_list);
+ INIT_WORK(&ctx->ipc_post_msg_wq, sst_process_pending_msg);
+ init_waitqueue_head(&ctx->wait_queue);
+
+ ctx->post_msg_wq =
+ create_singlethread_workqueue("sst_post_msg_wq");
+ if (!ctx->post_msg_wq)
+ return -EBUSY;
+ return 0;
+}
+
+static void sst_init_locks(struct intel_sst_drv *ctx)
+{
+ mutex_init(&ctx->sst_lock);
+ spin_lock_init(&ctx->rx_msg_lock);
+ spin_lock_init(&ctx->ipc_spin_lock);
+ spin_lock_init(&ctx->block_lock);
+}
+
+int sst_alloc_drv_context(struct intel_sst_drv **ctx,
+ struct device *dev, unsigned int dev_id)
+{
+ *ctx = devm_kzalloc(dev, sizeof(struct intel_sst_drv), GFP_KERNEL);
+ if (!(*ctx))
+ return -ENOMEM;
+
+ (*ctx)->dev = dev;
+ (*ctx)->dev_id = dev_id;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(sst_alloc_drv_context);
+
+int sst_context_init(struct intel_sst_drv *ctx)
+{
+ int ret = 0, i;
+
+ if (!ctx->pdata)
+ return -EINVAL;
+
+ if (!ctx->pdata->probe_data)
+ return -EINVAL;
+
+ memcpy(&ctx->info, ctx->pdata->probe_data, sizeof(ctx->info));
+
+ ret = sst_driver_ops(ctx);
+ if (ret != 0)
+ return -EINVAL;
+
+ sst_init_locks(ctx);
+ sst_set_fw_state_locked(ctx, SST_RESET);
+
+ /* pvt_id 0 reserved for async messages */
+ ctx->pvt_id = 1;
+ ctx->stream_cnt = 0;
+ ctx->fw_in_mem = NULL;
+ /* we use memcpy, so set to 0 */
+ ctx->use_dma = 0;
+ ctx->use_lli = 0;
+
+ if (sst_workqueue_init(ctx))
+ return -EINVAL;
+
+ ctx->mailbox_recv_offset = ctx->pdata->ipc_info->mbox_recv_off;
+ ctx->ipc_reg.ipcx = SST_IPCX + ctx->pdata->ipc_info->ipc_offset;
+ ctx->ipc_reg.ipcd = SST_IPCD + ctx->pdata->ipc_info->ipc_offset;
+
+ dev_info(ctx->dev, "Got drv data max stream %d\n",
+ ctx->info.max_streams);
+
+ for (i = 1; i <= ctx->info.max_streams; i++) {
+ struct stream_info *stream = &ctx->streams[i];
+
+ memset(stream, 0, sizeof(*stream));
+ stream->pipe_id = PIPE_RSVD;
+ mutex_init(&stream->lock);
+ }
+
+ /* Register the ISR */
+ ret = devm_request_threaded_irq(ctx->dev, ctx->irq_num, ctx->ops->interrupt,
+ ctx->ops->irq_thread, 0, SST_DRV_NAME,
+ ctx);
+ if (ret)
+ goto do_free_mem;
+
+ dev_dbg(ctx->dev, "Registered IRQ %#x\n", ctx->irq_num);
+
+ /* default intr are unmasked so set this as masked */
+ sst_shim_write64(ctx->shim, SST_IMRX, 0xFFFF0038);
+
+ ctx->qos = devm_kzalloc(ctx->dev,
+ sizeof(struct pm_qos_request), GFP_KERNEL);
+ if (!ctx->qos) {
+ ret = -ENOMEM;
+ goto do_free_mem;
+ }
+ pm_qos_add_request(ctx->qos, PM_QOS_CPU_DMA_LATENCY,
+ PM_QOS_DEFAULT_VALUE);
+
+ dev_dbg(ctx->dev, "Requesting FW %s now...\n", ctx->firmware_name);
+ ret = request_firmware_nowait(THIS_MODULE, true, ctx->firmware_name,
+ ctx->dev, GFP_KERNEL, ctx, sst_firmware_load_cb);
+ if (ret) {
+ dev_err(ctx->dev, "Firmware download failed:%d\n", ret);
+ goto do_free_mem;
+ }
+ sst_register(ctx->dev);
+ return 0;
+
+do_free_mem:
+ destroy_workqueue(ctx->post_msg_wq);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(sst_context_init);
+
+void sst_context_cleanup(struct intel_sst_drv *ctx)
+{
+ pm_runtime_get_noresume(ctx->dev);
+ pm_runtime_disable(ctx->dev);
+ sst_unregister(ctx->dev);
+ sst_set_fw_state_locked(ctx, SST_SHUTDOWN);
+ flush_scheduled_work();
+ destroy_workqueue(ctx->post_msg_wq);
+ pm_qos_remove_request(ctx->qos);
+ kfree(ctx->fw_sg_list.src);
+ kfree(ctx->fw_sg_list.dst);
+ ctx->fw_sg_list.list_len = 0;
+ kfree(ctx->fw_in_mem);
+ ctx->fw_in_mem = NULL;
+ sst_memcpy_free_resources(ctx);
+ ctx = NULL;
+}
+EXPORT_SYMBOL_GPL(sst_context_cleanup);
+
+static inline void sst_save_shim64(struct intel_sst_drv *ctx,
+ void __iomem *shim,
+ struct sst_shim_regs64 *shim_regs)
+{
+ unsigned long irq_flags;
+
+ spin_lock_irqsave(&ctx->ipc_spin_lock, irq_flags);
+
+ shim_regs->imrx = sst_shim_read64(shim, SST_IMRX),
+
+ spin_unlock_irqrestore(&ctx->ipc_spin_lock, irq_flags);
+}
+
+static inline void sst_restore_shim64(struct intel_sst_drv *ctx,
+ void __iomem *shim,
+ struct sst_shim_regs64 *shim_regs)
+{
+ unsigned long irq_flags;
+
+ /*
+ * we only need to restore IMRX for this case, rest will be
+ * initialize by FW or driver when firmware is loaded
+ */
+ spin_lock_irqsave(&ctx->ipc_spin_lock, irq_flags);
+ sst_shim_write64(shim, SST_IMRX, shim_regs->imrx),
+ spin_unlock_irqrestore(&ctx->ipc_spin_lock, irq_flags);
+}
+
+void sst_configure_runtime_pm(struct intel_sst_drv *ctx)
+{
+ pm_runtime_set_autosuspend_delay(ctx->dev, SST_SUSPEND_DELAY);
+ pm_runtime_use_autosuspend(ctx->dev);
+ /*
+ * For acpi devices, the actual physical device state is
+ * initially active. So change the state to active before
+ * enabling the pm
+ */
+ pm_runtime_enable(ctx->dev);
+
+ if (acpi_disabled)
+ pm_runtime_set_active(ctx->dev);
+ else
+ pm_runtime_put_noidle(ctx->dev);
+
+ sst_save_shim64(ctx, ctx->shim, ctx->shim_regs64);
+}
+EXPORT_SYMBOL_GPL(sst_configure_runtime_pm);
+
+static int intel_sst_runtime_suspend(struct device *dev)
+{
+ int ret = 0;
+ struct intel_sst_drv *ctx = dev_get_drvdata(dev);
+
+ if (ctx->sst_state == SST_RESET) {
+ dev_dbg(dev, "LPE is already in RESET state, No action\n");
+ return 0;
+ }
+ /* save fw context */
+ if (ctx->ops->save_dsp_context(ctx))
+ return -EBUSY;
+
+ /* Move the SST state to Reset */
+ sst_set_fw_state_locked(ctx, SST_RESET);
+
+ synchronize_irq(ctx->irq_num);
+ flush_workqueue(ctx->post_msg_wq);
+
+ /* save the shim registers because PMC doesn't save state */
+ sst_save_shim64(ctx, ctx->shim, ctx->shim_regs64);
+
+ return ret;
+}
+
+static int intel_sst_runtime_resume(struct device *dev)
+{
+ int ret = 0;
+ struct intel_sst_drv *ctx = dev_get_drvdata(dev);
+
+ if (ctx->sst_state == SST_RESET) {
+ ret = sst_load_fw(ctx);
+ if (ret) {
+ dev_err(dev, "FW download fail %d\n", ret);
+ sst_set_fw_state_locked(ctx, SST_RESET);
+ }
+ }
+ return ret;
+}
+
+const struct dev_pm_ops intel_sst_pm = {
+ .runtime_suspend = intel_sst_runtime_suspend,
+ .runtime_resume = intel_sst_runtime_resume,
+};
+EXPORT_SYMBOL_GPL(intel_sst_pm);
--- /dev/null
+/*
+ * sst.h - Intel SST Driver for audio engine
+ *
+ * Copyright (C) 2008-14 Intel Corporation
+ * Authors: Vinod Koul <vinod.koul@intel.com>
+ * Harsha Priya <priya.harsha@intel.com>
+ * Dharageswari R <dharageswari.r@intel.com>
+ * KP Jeeja <jeeja.kp@intel.com>
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * Common private declarations for SST
+ */
+#ifndef __SST_H__
+#define __SST_H__
+
+#include <linux/firmware.h>
+
+/* driver names */
+#define SST_DRV_NAME "intel_sst_driver"
+#define SST_MRFLD_PCI_ID 0x119A
+#define SST_BYT_ACPI_ID 0x80860F28
+#define SST_CHV_ACPI_ID 0x808622A8
+
+#define SST_SUSPEND_DELAY 2000
+#define FW_CONTEXT_MEM (64*1024)
+#define SST_ICCM_BOUNDARY 4
+#define SST_CONFIG_SSP_SIGN 0x7ffe8001
+
+#define MRFLD_FW_VIRTUAL_BASE 0xC0000000
+#define MRFLD_FW_DDR_BASE_OFFSET 0x0
+#define MRFLD_FW_FEATURE_BASE_OFFSET 0x4
+#define MRFLD_FW_BSS_RESET_BIT 0
+
+extern const struct dev_pm_ops intel_sst_pm;
+enum sst_states {
+ SST_FW_LOADING = 1,
+ SST_FW_RUNNING,
+ SST_RESET,
+ SST_SHUTDOWN,
+};
+
+enum sst_algo_ops {
+ SST_SET_ALGO = 0,
+ SST_GET_ALGO = 1,
+};
+
+#define SST_BLOCK_TIMEOUT 1000
+
+#define FW_SIGNATURE_SIZE 4
+
+/* stream states */
+enum sst_stream_states {
+ STREAM_UN_INIT = 0, /* Freed/Not used stream */
+ STREAM_RUNNING = 1, /* Running */
+ STREAM_PAUSED = 2, /* Paused stream */
+ STREAM_DECODE = 3, /* stream is in decoding only state */
+ STREAM_INIT = 4, /* stream init, waiting for data */
+ STREAM_RESET = 5, /* force reset on recovery */
+};
+
+enum sst_ram_type {
+ SST_IRAM = 1,
+ SST_DRAM = 2,
+ SST_DDR = 5,
+ SST_CUSTOM_INFO = 7, /* consists of FW binary information */
+};
+
+/* SST shim registers to structure mapping */
+union interrupt_reg {
+ struct {
+ u64 done_interrupt:1;
+ u64 busy_interrupt:1;
+ u64 rsvd:62;
+ } part;
+ u64 full;
+};
+
+union sst_pisr_reg {
+ struct {
+ u32 pssp0:1;
+ u32 pssp1:1;
+ u32 rsvd0:3;
+ u32 dmac:1;
+ u32 rsvd1:26;
+ } part;
+ u32 full;
+};
+
+union sst_pimr_reg {
+ struct {
+ u32 ssp0:1;
+ u32 ssp1:1;
+ u32 rsvd0:3;
+ u32 dmac:1;
+ u32 rsvd1:10;
+ u32 ssp0_sc:1;
+ u32 ssp1_sc:1;
+ u32 rsvd2:3;
+ u32 dmac_sc:1;
+ u32 rsvd3:10;
+ } part;
+ u32 full;
+};
+
+union config_status_reg_mrfld {
+ struct {
+ u64 lpe_reset:1;
+ u64 lpe_reset_vector:1;
+ u64 runstall:1;
+ u64 pwaitmode:1;
+ u64 clk_sel:3;
+ u64 rsvd2:1;
+ u64 sst_clk:3;
+ u64 xt_snoop:1;
+ u64 rsvd3:4;
+ u64 clk_sel1:6;
+ u64 clk_enable:3;
+ u64 rsvd4:6;
+ u64 slim0baseclk:1;
+ u64 rsvd:32;
+ } part;
+ u64 full;
+};
+
+union interrupt_reg_mrfld {
+ struct {
+ u64 done_interrupt:1;
+ u64 busy_interrupt:1;
+ u64 rsvd:62;
+ } part;
+ u64 full;
+};
+
+union sst_imr_reg_mrfld {
+ struct {
+ u64 done_interrupt:1;
+ u64 busy_interrupt:1;
+ u64 rsvd:62;
+ } part;
+ u64 full;
+};
+
+/**
+ * struct sst_block - This structure is used to block a user/fw data call to another
+ * fw/user call
+ *
+ * @condition: condition for blocking check
+ * @ret_code: ret code when block is released
+ * @data: data ptr
+ * @size: size of data
+ * @on: block condition
+ * @msg_id: msg_id = msgid in mfld/ctp, mrfld = NULL
+ * @drv_id: str_id in mfld/ctp, = drv_id in mrfld
+ * @node: list head node
+ */
+struct sst_block {
+ bool condition;
+ int ret_code;
+ void *data;
+ u32 size;
+ bool on;
+ u32 msg_id;
+ u32 drv_id;
+ struct list_head node;
+};
+
+/**
+ * struct stream_info - structure that holds the stream information
+ *
+ * @status : stream current state
+ * @prev : stream prev state
+ * @ops : stream operation pb/cp/drm...
+ * @bufs: stream buffer list
+ * @lock : stream mutex for protecting state
+ * @pcm_substream : PCM substream
+ * @period_elapsed : PCM period elapsed callback
+ * @sfreq : stream sampling freq
+ * @str_type : stream type
+ * @cumm_bytes : cummulative bytes decoded
+ * @str_type : stream type
+ * @src : stream source
+ */
+struct stream_info {
+ unsigned int status;
+ unsigned int prev;
+ unsigned int ops;
+ struct mutex lock;
+
+ void *pcm_substream;
+ void (*period_elapsed)(void *pcm_substream);
+
+ unsigned int sfreq;
+ u32 cumm_bytes;
+
+ void *compr_cb_param;
+ void (*compr_cb)(void *compr_cb_param);
+
+ void *drain_cb_param;
+ void (*drain_notify)(void *drain_cb_param);
+
+ unsigned int num_ch;
+ unsigned int pipe_id;
+ unsigned int str_id;
+ unsigned int task_id;
+};
+
+#define SST_FW_SIGN "$SST"
+#define SST_FW_LIB_SIGN "$LIB"
+
+/**
+ * struct sst_fw_header - FW file headers
+ *
+ * @signature : FW signature
+ * @file_size: size of fw image
+ * @modules : # of modules
+ * @file_format : version of header format
+ * @reserved : reserved fields
+ */
+struct sst_fw_header {
+ unsigned char signature[FW_SIGNATURE_SIZE];
+ u32 file_size;
+ u32 modules;
+ u32 file_format;
+ u32 reserved[4];
+};
+
+/**
+ * struct fw_module_header - module header in FW
+ *
+ * @signature: module signature
+ * @mod_size: size of module
+ * @blocks: block count
+ * @type: block type
+ * @entry_point: module netry point
+ */
+struct fw_module_header {
+ unsigned char signature[FW_SIGNATURE_SIZE];
+ u32 mod_size;
+ u32 blocks;
+ u32 type;
+ u32 entry_point;
+};
+
+/**
+ * struct fw_block_info - block header for FW
+ *
+ * @type: block ram type I/D
+ * @size: size of block
+ * @ram_offset: offset in ram
+ */
+struct fw_block_info {
+ enum sst_ram_type type;
+ u32 size;
+ u32 ram_offset;
+ u32 rsvd;
+};
+
+struct sst_runtime_param {
+ struct snd_sst_runtime_params param;
+};
+
+struct sst_sg_list {
+ struct scatterlist *src;
+ struct scatterlist *dst;
+ int list_len;
+ unsigned int sg_idx;
+};
+
+struct sst_memcpy_list {
+ struct list_head memcpylist;
+ void *dstn;
+ const void *src;
+ u32 size;
+ bool is_io;
+};
+
+/*Firmware Module Information*/
+enum sst_lib_dwnld_status {
+ SST_LIB_NOT_FOUND = 0,
+ SST_LIB_FOUND,
+ SST_LIB_DOWNLOADED,
+};
+
+struct sst_module_info {
+ const char *name; /*Library name*/
+ u32 id; /*Module ID*/
+ u32 entry_pt; /*Module entry point*/
+ u8 status; /*module status*/
+ u8 rsvd1;
+ u16 rsvd2;
+};
+
+/*
+ * Structure for managing the Library Region(1.5MB)
+ * in DDR in Merrifield
+ */
+struct sst_mem_mgr {
+ phys_addr_t current_base;
+ int avail;
+ unsigned int count;
+};
+
+struct sst_ipc_reg {
+ int ipcx;
+ int ipcd;
+};
+
+struct sst_shim_regs64 {
+ u64 csr;
+ u64 pisr;
+ u64 pimr;
+ u64 isrx;
+ u64 isrd;
+ u64 imrx;
+ u64 imrd;
+ u64 ipcx;
+ u64 ipcd;
+ u64 isrsc;
+ u64 isrlpesc;
+ u64 imrsc;
+ u64 imrlpesc;
+ u64 ipcsc;
+ u64 ipclpesc;
+ u64 clkctl;
+ u64 csr2;
+};
+
+/**
+ * struct intel_sst_drv - driver ops
+ *
+ * @sst_state : current sst device state
+ * @dev_id : device identifier, pci_id for pci devices and acpi_id for acpi
+ * devices
+ * @shim : SST shim pointer
+ * @mailbox : SST mailbox pointer
+ * @iram : SST IRAM pointer
+ * @dram : SST DRAM pointer
+ * @pdata : SST info passed as a part of pci platform data
+ * @shim_phy_add : SST shim phy addr
+ * @shim_regs64: Struct to save shim registers
+ * @ipc_dispatch_list : ipc messages dispatched
+ * @rx_list : to copy the process_reply/process_msg from DSP
+ * @ipc_post_msg_wq : wq to post IPC messages context
+ * @mad_ops : MAD driver operations registered
+ * @mad_wq : MAD driver wq
+ * @post_msg_wq : wq to post IPC messages
+ * @streams : sst stream contexts
+ * @list_lock : sst driver list lock (deprecated)
+ * @ipc_spin_lock : spin lock to handle audio shim access and ipc queue
+ * @block_lock : spin lock to add block to block_list and assign pvt_id
+ * @rx_msg_lock : spin lock to handle the rx messages from the DSP
+ * @scard_ops : sst card ops
+ * @pci : sst pci device struture
+ * @dev : pointer to current device struct
+ * @sst_lock : sst device lock
+ * @pvt_id : sst private id
+ * @stream_cnt : total sst active stream count
+ * @pb_streams : total active pb streams
+ * @cp_streams : total active cp streams
+ * @audio_start : audio status
+ * @qos : PM Qos struct
+ * firmware_name : Firmware / Library name
+ */
+struct intel_sst_drv {
+ int sst_state;
+ int irq_num;
+ unsigned int dev_id;
+ void __iomem *ddr;
+ void __iomem *shim;
+ void __iomem *mailbox;
+ void __iomem *iram;
+ void __iomem *dram;
+ unsigned int mailbox_add;
+ unsigned int iram_base;
+ unsigned int dram_base;
+ unsigned int shim_phy_add;
+ unsigned int iram_end;
+ unsigned int dram_end;
+ unsigned int ddr_end;
+ unsigned int ddr_base;
+ unsigned int mailbox_recv_offset;
+ struct sst_shim_regs64 *shim_regs64;
+ struct list_head block_list;
+ struct list_head ipc_dispatch_list;
+ struct sst_platform_info *pdata;
+ struct list_head rx_list;
+ struct work_struct ipc_post_msg_wq;
+ wait_queue_head_t wait_queue;
+ struct workqueue_struct *post_msg_wq;
+ unsigned int tstamp;
+ /* str_id 0 is not used */
+ struct stream_info streams[MAX_NUM_STREAMS+1];
+ spinlock_t ipc_spin_lock;
+ spinlock_t block_lock;
+ spinlock_t rx_msg_lock;
+ struct pci_dev *pci;
+ struct device *dev;
+ volatile long unsigned pvt_id;
+ struct mutex sst_lock;
+ unsigned int stream_cnt;
+ unsigned int csr_value;
+ void *fw_in_mem;
+ struct sst_sg_list fw_sg_list, library_list;
+ struct intel_sst_ops *ops;
+ struct sst_info info;
+ struct pm_qos_request *qos;
+ unsigned int use_dma;
+ unsigned int use_lli;
+ atomic_t fw_clear_context;
+ bool lib_dwnld_reqd;
+ struct list_head memcpy_list;
+ struct sst_ipc_reg ipc_reg;
+ struct sst_mem_mgr lib_mem_mgr;
+ /*
+ * Holder for firmware name. Due to async call it needs to be
+ * persistent till worker thread gets called
+ */
+ char firmware_name[20];
+};
+
+/* misc definitions */
+#define FW_DWNL_ID 0x01
+
+struct intel_sst_ops {
+ irqreturn_t (*interrupt)(int, void *);
+ irqreturn_t (*irq_thread)(int, void *);
+ void (*clear_interrupt)(struct intel_sst_drv *ctx);
+ int (*start)(struct intel_sst_drv *ctx);
+ int (*reset)(struct intel_sst_drv *ctx);
+ void (*process_reply)(struct intel_sst_drv *ctx, struct ipc_post *msg);
+ int (*post_message)(struct intel_sst_drv *ctx,
+ struct ipc_post *msg, bool sync);
+ void (*process_message)(struct ipc_post *msg);
+ void (*set_bypass)(bool set);
+ int (*save_dsp_context)(struct intel_sst_drv *sst);
+ void (*restore_dsp_context)(void);
+ int (*alloc_stream)(struct intel_sst_drv *ctx, void *params);
+ void (*post_download)(struct intel_sst_drv *sst);
+};
+
+int sst_pause_stream(struct intel_sst_drv *sst_drv_ctx, int id);
+int sst_resume_stream(struct intel_sst_drv *sst_drv_ctx, int id);
+int sst_drop_stream(struct intel_sst_drv *sst_drv_ctx, int id);
+int sst_free_stream(struct intel_sst_drv *sst_drv_ctx, int id);
+int sst_start_stream(struct intel_sst_drv *sst_drv_ctx, int str_id);
+int sst_send_byte_stream_mrfld(struct intel_sst_drv *ctx,
+ struct snd_sst_bytes_v2 *sbytes);
+int sst_set_stream_param(int str_id, struct snd_sst_params *str_param);
+int sst_set_metadata(int str_id, char *params);
+int sst_get_stream(struct intel_sst_drv *sst_drv_ctx,
+ struct snd_sst_params *str_param);
+int sst_get_stream_allocated(struct intel_sst_drv *ctx,
+ struct snd_sst_params *str_param,
+ struct snd_sst_lib_download **lib_dnld);
+int sst_drain_stream(struct intel_sst_drv *sst_drv_ctx,
+ int str_id, bool partial_drain);
+int sst_post_message_mrfld(struct intel_sst_drv *ctx,
+ struct ipc_post *msg, bool sync);
+void sst_process_reply_mrfld(struct intel_sst_drv *ctx, struct ipc_post *msg);
+int sst_start_mrfld(struct intel_sst_drv *ctx);
+int intel_sst_reset_dsp_mrfld(struct intel_sst_drv *ctx);
+void intel_sst_clear_intr_mrfld(struct intel_sst_drv *ctx);
+
+int sst_load_fw(struct intel_sst_drv *ctx);
+int sst_load_library(struct snd_sst_lib_download *lib, u8 ops);
+void sst_post_download_mrfld(struct intel_sst_drv *ctx);
+int sst_get_block_stream(struct intel_sst_drv *sst_drv_ctx);
+void sst_memcpy_free_resources(struct intel_sst_drv *ctx);
+
+int sst_wait_interruptible(struct intel_sst_drv *sst_drv_ctx,
+ struct sst_block *block);
+int sst_wait_timeout(struct intel_sst_drv *sst_drv_ctx,
+ struct sst_block *block);
+int sst_create_ipc_msg(struct ipc_post **arg, bool large);
+int free_stream_context(struct intel_sst_drv *ctx, unsigned int str_id);
+void sst_clean_stream(struct stream_info *stream);
+int intel_sst_register_compress(struct intel_sst_drv *sst);
+int intel_sst_remove_compress(struct intel_sst_drv *sst);
+void sst_cdev_fragment_elapsed(struct intel_sst_drv *ctx, int str_id);
+int sst_send_sync_msg(int ipc, int str_id);
+int sst_get_num_channel(struct snd_sst_params *str_param);
+int sst_get_sfreq(struct snd_sst_params *str_param);
+int sst_alloc_stream_mrfld(struct intel_sst_drv *sst_drv_ctx, void *params);
+void sst_restore_fw_context(void);
+struct sst_block *sst_create_block(struct intel_sst_drv *ctx,
+ u32 msg_id, u32 drv_id);
+int sst_create_block_and_ipc_msg(struct ipc_post **arg, bool large,
+ struct intel_sst_drv *sst_drv_ctx, struct sst_block **block,
+ u32 msg_id, u32 drv_id);
+int sst_free_block(struct intel_sst_drv *ctx, struct sst_block *freed);
+int sst_wake_up_block(struct intel_sst_drv *ctx, int result,
+ u32 drv_id, u32 ipc, void *data, u32 size);
+int sst_request_firmware_async(struct intel_sst_drv *ctx);
+int sst_driver_ops(struct intel_sst_drv *sst);
+struct sst_platform_info *sst_get_acpi_driver_data(const char *hid);
+void sst_firmware_load_cb(const struct firmware *fw, void *context);
+int sst_prepare_and_post_msg(struct intel_sst_drv *sst,
+ int task_id, int ipc_msg, int cmd_id, int pipe_id,
+ size_t mbox_data_len, const void *mbox_data, void **data,
+ bool large, bool fill_dsp, bool sync, bool response);
+
+void sst_process_pending_msg(struct work_struct *work);
+int sst_assign_pvt_id(struct intel_sst_drv *sst_drv_ctx);
+void sst_init_stream(struct stream_info *stream,
+ int codec, int sst_id, int ops, u8 slot);
+int sst_validate_strid(struct intel_sst_drv *sst_drv_ctx, int str_id);
+struct stream_info *get_stream_info(struct intel_sst_drv *sst_drv_ctx,
+ int str_id);
+int get_stream_id_mrfld(struct intel_sst_drv *sst_drv_ctx,
+ u32 pipe_id);
+u32 relocate_imr_addr_mrfld(u32 base_addr);
+void sst_add_to_dispatch_list_and_post(struct intel_sst_drv *sst,
+ struct ipc_post *msg);
+int sst_pm_runtime_put(struct intel_sst_drv *sst_drv);
+int sst_shim_write(void __iomem *addr, int offset, int value);
+u32 sst_shim_read(void __iomem *addr, int offset);
+u64 sst_reg_read64(void __iomem *addr, int offset);
+int sst_shim_write64(void __iomem *addr, int offset, u64 value);
+u64 sst_shim_read64(void __iomem *addr, int offset);
+void sst_set_fw_state_locked(
+ struct intel_sst_drv *sst_drv_ctx, int sst_state);
+void sst_fill_header_mrfld(union ipc_header_mrfld *header,
+ int msg, int task_id, int large, int drv_id);
+void sst_fill_header_dsp(struct ipc_dsp_hdr *dsp, int msg,
+ int pipe_id, int len);
+
+int sst_register(struct device *);
+int sst_unregister(struct device *);
+
+int sst_alloc_drv_context(struct intel_sst_drv **ctx,
+ struct device *dev, unsigned int dev_id);
+int sst_context_init(struct intel_sst_drv *ctx);
+void sst_context_cleanup(struct intel_sst_drv *ctx);
+void sst_configure_runtime_pm(struct intel_sst_drv *ctx);
+#endif
--- /dev/null
+/*
+ * sst_acpi.c - SST (LPE) driver init file for ACPI enumeration.
+ *
+ * Copyright (c) 2013, Intel Corporation.
+ *
+ * Authors: Ramesh Babu K V <Ramesh.Babu@intel.com>
+ * Authors: Omair Mohammed Abdullah <omair.m.abdullah@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/fs.h>
+#include <linux/interrupt.h>
+#include <linux/slab.h>
+#include <linux/io.h>
+#include <linux/miscdevice.h>
+#include <linux/platform_device.h>
+#include <linux/firmware.h>
+#include <linux/pm_runtime.h>
+#include <linux/pm_qos.h>
+#include <linux/acpi.h>
+#include <asm/platform_sst_audio.h>
+#include <sound/core.h>
+#include <sound/soc.h>
+#include <sound/compress_driver.h>
+#include <acpi/acbuffer.h>
+#include <acpi/platform/acenv.h>
+#include <acpi/platform/aclinux.h>
+#include <acpi/actypes.h>
+#include <acpi/acpi_bus.h>
+#include "../sst-mfld-platform.h"
+#include "../sst-dsp.h"
+#include "sst.h"
+
+struct sst_machines {
+ char *codec_id;
+ char board[32];
+ char machine[32];
+ void (*machine_quirk)(void);
+ char firmware[32];
+ struct sst_platform_info *pdata;
+
+};
+
+/* LPE viewpoint addresses */
+#define SST_BYT_IRAM_PHY_START 0xff2c0000
+#define SST_BYT_IRAM_PHY_END 0xff2d4000
+#define SST_BYT_DRAM_PHY_START 0xff300000
+#define SST_BYT_DRAM_PHY_END 0xff320000
+#define SST_BYT_IMR_VIRT_START 0xc0000000 /* virtual addr in LPE */
+#define SST_BYT_IMR_VIRT_END 0xc01fffff
+#define SST_BYT_SHIM_PHY_ADDR 0xff340000
+#define SST_BYT_MBOX_PHY_ADDR 0xff344000
+#define SST_BYT_DMA0_PHY_ADDR 0xff298000
+#define SST_BYT_DMA1_PHY_ADDR 0xff29c000
+#define SST_BYT_SSP0_PHY_ADDR 0xff2a0000
+#define SST_BYT_SSP2_PHY_ADDR 0xff2a2000
+
+#define BYT_FW_MOD_TABLE_OFFSET 0x80000
+#define BYT_FW_MOD_TABLE_SIZE 0x100
+#define BYT_FW_MOD_OFFSET (BYT_FW_MOD_TABLE_OFFSET + BYT_FW_MOD_TABLE_SIZE)
+
+static const struct sst_info byt_fwparse_info = {
+ .use_elf = false,
+ .max_streams = 25,
+ .iram_start = SST_BYT_IRAM_PHY_START,
+ .iram_end = SST_BYT_IRAM_PHY_END,
+ .iram_use = true,
+ .dram_start = SST_BYT_DRAM_PHY_START,
+ .dram_end = SST_BYT_DRAM_PHY_END,
+ .dram_use = true,
+ .imr_start = SST_BYT_IMR_VIRT_START,
+ .imr_end = SST_BYT_IMR_VIRT_END,
+ .imr_use = true,
+ .mailbox_start = SST_BYT_MBOX_PHY_ADDR,
+ .num_probes = 0,
+ .lpe_viewpt_rqd = true,
+};
+
+static const struct sst_ipc_info byt_ipc_info = {
+ .ipc_offset = 0,
+ .mbox_recv_off = 0x400,
+};
+
+static const struct sst_lib_dnld_info byt_lib_dnld_info = {
+ .mod_base = SST_BYT_IMR_VIRT_START,
+ .mod_end = SST_BYT_IMR_VIRT_END,
+ .mod_table_offset = BYT_FW_MOD_TABLE_OFFSET,
+ .mod_table_size = BYT_FW_MOD_TABLE_SIZE,
+ .mod_ddr_dnld = false,
+};
+
+static const struct sst_res_info byt_rvp_res_info = {
+ .shim_offset = 0x140000,
+ .shim_size = 0x000100,
+ .shim_phy_addr = SST_BYT_SHIM_PHY_ADDR,
+ .ssp0_offset = 0xa0000,
+ .ssp0_size = 0x1000,
+ .dma0_offset = 0x98000,
+ .dma0_size = 0x4000,
+ .dma1_offset = 0x9c000,
+ .dma1_size = 0x4000,
+ .iram_offset = 0x0c0000,
+ .iram_size = 0x14000,
+ .dram_offset = 0x100000,
+ .dram_size = 0x28000,
+ .mbox_offset = 0x144000,
+ .mbox_size = 0x1000,
+ .acpi_lpe_res_index = 0,
+ .acpi_ddr_index = 2,
+ .acpi_ipc_irq_index = 5,
+};
+
+static struct sst_platform_info byt_rvp_platform_data = {
+ .probe_data = &byt_fwparse_info,
+ .ipc_info = &byt_ipc_info,
+ .lib_info = &byt_lib_dnld_info,
+ .res_info = &byt_rvp_res_info,
+ .platform = "sst-mfld-platform",
+};
+
+/* Cherryview (Cherrytrail and Braswell) uses same mrfld dpcm fw as Baytrail,
+ * so pdata is same as Baytrail.
+ */
+static struct sst_platform_info chv_platform_data = {
+ .probe_data = &byt_fwparse_info,
+ .ipc_info = &byt_ipc_info,
+ .lib_info = &byt_lib_dnld_info,
+ .res_info = &byt_rvp_res_info,
+ .platform = "sst-mfld-platform",
+};
+
+static int sst_platform_get_resources(struct intel_sst_drv *ctx)
+{
+ struct resource *rsrc;
+ struct platform_device *pdev = to_platform_device(ctx->dev);
+
+ /* All ACPI resource request here */
+ /* Get Shim addr */
+ rsrc = platform_get_resource(pdev, IORESOURCE_MEM,
+ ctx->pdata->res_info->acpi_lpe_res_index);
+ if (!rsrc) {
+ dev_err(ctx->dev, "Invalid SHIM base from IFWI");
+ return -EIO;
+ }
+ dev_info(ctx->dev, "LPE base: %#x size:%#x", (unsigned int) rsrc->start,
+ (unsigned int)resource_size(rsrc));
+
+ ctx->iram_base = rsrc->start + ctx->pdata->res_info->iram_offset;
+ ctx->iram_end = ctx->iram_base + ctx->pdata->res_info->iram_size - 1;
+ dev_info(ctx->dev, "IRAM base: %#x", ctx->iram_base);
+ ctx->iram = devm_ioremap_nocache(ctx->dev, ctx->iram_base,
+ ctx->pdata->res_info->iram_size);
+ if (!ctx->iram) {
+ dev_err(ctx->dev, "unable to map IRAM");
+ return -EIO;
+ }
+
+ ctx->dram_base = rsrc->start + ctx->pdata->res_info->dram_offset;
+ ctx->dram_end = ctx->dram_base + ctx->pdata->res_info->dram_size - 1;
+ dev_info(ctx->dev, "DRAM base: %#x", ctx->dram_base);
+ ctx->dram = devm_ioremap_nocache(ctx->dev, ctx->dram_base,
+ ctx->pdata->res_info->dram_size);
+ if (!ctx->dram) {
+ dev_err(ctx->dev, "unable to map DRAM");
+ return -EIO;
+ }
+
+ ctx->shim_phy_add = rsrc->start + ctx->pdata->res_info->shim_offset;
+ dev_info(ctx->dev, "SHIM base: %#x", ctx->shim_phy_add);
+ ctx->shim = devm_ioremap_nocache(ctx->dev, ctx->shim_phy_add,
+ ctx->pdata->res_info->shim_size);
+ if (!ctx->shim) {
+ dev_err(ctx->dev, "unable to map SHIM");
+ return -EIO;
+ }
+
+ /* reassign physical address to LPE viewpoint address */
+ ctx->shim_phy_add = ctx->pdata->res_info->shim_phy_addr;
+
+ /* Get mailbox addr */
+ ctx->mailbox_add = rsrc->start + ctx->pdata->res_info->mbox_offset;
+ dev_info(ctx->dev, "Mailbox base: %#x", ctx->mailbox_add);
+ ctx->mailbox = devm_ioremap_nocache(ctx->dev, ctx->mailbox_add,
+ ctx->pdata->res_info->mbox_size);
+ if (!ctx->mailbox) {
+ dev_err(ctx->dev, "unable to map mailbox");
+ return -EIO;
+ }
+
+ /* reassign physical address to LPE viewpoint address */
+ ctx->mailbox_add = ctx->info.mailbox_start;
+
+ rsrc = platform_get_resource(pdev, IORESOURCE_MEM,
+ ctx->pdata->res_info->acpi_ddr_index);
+ if (!rsrc) {
+ dev_err(ctx->dev, "Invalid DDR base from IFWI");
+ return -EIO;
+ }
+ ctx->ddr_base = rsrc->start;
+ ctx->ddr_end = rsrc->end;
+ dev_info(ctx->dev, "DDR base: %#x", ctx->ddr_base);
+ ctx->ddr = devm_ioremap_nocache(ctx->dev, ctx->ddr_base,
+ resource_size(rsrc));
+ if (!ctx->ddr) {
+ dev_err(ctx->dev, "unable to map DDR");
+ return -EIO;
+ }
+
+ /* Find the IRQ */
+ ctx->irq_num = platform_get_irq(pdev,
+ ctx->pdata->res_info->acpi_ipc_irq_index);
+ return 0;
+}
+
+static acpi_status sst_acpi_mach_match(acpi_handle handle, u32 level,
+ void *context, void **ret)
+{
+ *(bool *)context = true;
+ return AE_OK;
+}
+
+static struct sst_machines *sst_acpi_find_machine(
+ struct sst_machines *machines)
+{
+ struct sst_machines *mach;
+ bool found = false;
+
+ for (mach = machines; mach->codec_id; mach++)
+ if (ACPI_SUCCESS(acpi_get_devices(mach->codec_id,
+ sst_acpi_mach_match,
+ &found, NULL)) && found)
+ return mach;
+
+ return NULL;
+}
+
+int sst_acpi_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ int ret = 0;
+ struct intel_sst_drv *ctx;
+ const struct acpi_device_id *id;
+ struct sst_machines *mach;
+ struct platform_device *mdev;
+ struct platform_device *plat_dev;
+ unsigned int dev_id;
+
+ id = acpi_match_device(dev->driver->acpi_match_table, dev);
+ if (!id)
+ return -ENODEV;
+ dev_dbg(dev, "for %s", id->id);
+
+ mach = (struct sst_machines *)id->driver_data;
+ mach = sst_acpi_find_machine(mach);
+ if (mach == NULL) {
+ dev_err(dev, "No matching machine driver found\n");
+ return -ENODEV;
+ }
+
+ ret = kstrtouint(id->id, 16, &dev_id);
+ if (ret < 0) {
+ dev_err(dev, "Unique device id conversion error: %d\n", ret);
+ return ret;
+ }
+
+ dev_dbg(dev, "ACPI device id: %x\n", dev_id);
+
+ plat_dev = platform_device_register_data(dev, mach->pdata->platform, -1, NULL, 0);
+ if (IS_ERR(plat_dev)) {
+ dev_err(dev, "Failed to create machine device: %s\n", mach->pdata->platform);
+ return PTR_ERR(plat_dev);
+ }
+
+ /* Create platform device for sst machine driver */
+ mdev = platform_device_register_data(dev, mach->machine, -1, NULL, 0);
+ if (IS_ERR(mdev)) {
+ dev_err(dev, "Failed to create machine device: %s\n", mach->machine);
+ return PTR_ERR(mdev);
+ }
+
+ ret = sst_alloc_drv_context(&ctx, dev, dev_id);
+ if (ret < 0)
+ return ret;
+
+ /* Fill sst platform data */
+ ctx->pdata = mach->pdata;
+ strcpy(ctx->firmware_name, mach->firmware);
+
+ ret = sst_platform_get_resources(ctx);
+ if (ret)
+ return ret;
+
+ ret = sst_context_init(ctx);
+ if (ret < 0)
+ return ret;
+
+ /* need to save shim registers in BYT */
+ ctx->shim_regs64 = devm_kzalloc(ctx->dev, sizeof(*ctx->shim_regs64),
+ GFP_KERNEL);
+ if (!ctx->shim_regs64) {
+ return -ENOMEM;
+ goto do_sst_cleanup;
+ }
+
+ sst_configure_runtime_pm(ctx);
+ platform_set_drvdata(pdev, ctx);
+ return ret;
+
+do_sst_cleanup:
+ sst_context_cleanup(ctx);
+ platform_set_drvdata(pdev, NULL);
+ dev_err(ctx->dev, "failed with %d\n", ret);
+ return ret;
+}
+
+/**
+* intel_sst_remove - remove function
+*
+* @pdev: platform device structure
+*
+* This function is called by OS when a device is unloaded
+* This frees the interrupt etc
+*/
+int sst_acpi_remove(struct platform_device *pdev)
+{
+ struct intel_sst_drv *ctx;
+
+ ctx = platform_get_drvdata(pdev);
+ sst_context_cleanup(ctx);
+ platform_set_drvdata(pdev, NULL);
+ return 0;
+}
+
+static struct sst_machines sst_acpi_bytcr[] = {
+ {"10EC5640", "T100", "bytt100_rt5640", NULL, "fw_sst_0f28.bin",
+ &byt_rvp_platform_data },
+ {},
+};
+
+/* Cherryview-based platforms: CherryTrail and Braswell */
+static struct sst_machines sst_acpi_chv[] = {
+ {"10EC5670", "cht-bsw", "cht-bsw-rt5672", NULL, "fw_sst_22a8.bin",
+ &chv_platform_data },
+ {},
+};
+
+static const struct acpi_device_id sst_acpi_ids[] = {
+ { "80860F28", (unsigned long)&sst_acpi_bytcr},
+ { "808622A8", (unsigned long) &sst_acpi_chv},
+ { },
+};
+
+MODULE_DEVICE_TABLE(acpi, sst_acpi_ids);
+
+static struct platform_driver sst_acpi_driver = {
+ .driver = {
+ .name = "intel_sst_acpi",
+ .owner = THIS_MODULE,
+ .acpi_match_table = ACPI_PTR(sst_acpi_ids),
+ .pm = &intel_sst_pm,
+ },
+ .probe = sst_acpi_probe,
+ .remove = sst_acpi_remove,
+};
+
+module_platform_driver(sst_acpi_driver);
+
+MODULE_DESCRIPTION("Intel (R) SST(R) Audio Engine ACPI Driver");
+MODULE_AUTHOR("Ramesh Babu K V");
+MODULE_AUTHOR("Omair Mohammed Abdullah");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("sst");
--- /dev/null
+/*
+ * sst_drv_interface.c - Intel SST Driver for audio engine
+ *
+ * Copyright (C) 2008-14 Intel Corp
+ * Authors: Vinod Koul <vinod.koul@intel.com>
+ * Harsha Priya <priya.harsha@intel.com>
+ * Dharageswari R <dharageswari.r@intel.com)
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+#include <linux/delay.h>
+#include <linux/pci.h>
+#include <linux/fs.h>
+#include <linux/firmware.h>
+#include <linux/pm_runtime.h>
+#include <linux/pm_qos.h>
+#include <linux/math64.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/compress_driver.h>
+#include <asm/platform_sst_audio.h>
+#include "../sst-mfld-platform.h"
+#include "sst.h"
+#include "../sst-dsp.h"
+
+
+
+#define NUM_CODEC 2
+#define MIN_FRAGMENT 2
+#define MAX_FRAGMENT 4
+#define MIN_FRAGMENT_SIZE (50 * 1024)
+#define MAX_FRAGMENT_SIZE (1024 * 1024)
+#define SST_GET_BYTES_PER_SAMPLE(pcm_wd_sz) (((pcm_wd_sz + 15) >> 4) << 1)
+
+int free_stream_context(struct intel_sst_drv *ctx, unsigned int str_id)
+{
+ struct stream_info *stream;
+ int ret = 0;
+
+ stream = get_stream_info(ctx, str_id);
+ if (stream) {
+ /* str_id is valid, so stream is alloacted */
+ ret = sst_free_stream(ctx, str_id);
+ if (ret)
+ sst_clean_stream(&ctx->streams[str_id]);
+ return ret;
+ } else {
+ dev_err(ctx->dev, "we tried to free stream context %d which was freed!!!\n", str_id);
+ }
+ return ret;
+}
+
+int sst_get_stream_allocated(struct intel_sst_drv *ctx,
+ struct snd_sst_params *str_param,
+ struct snd_sst_lib_download **lib_dnld)
+{
+ int retval;
+
+ retval = ctx->ops->alloc_stream(ctx, str_param);
+ if (retval > 0)
+ dev_dbg(ctx->dev, "Stream allocated %d\n", retval);
+ return retval;
+
+}
+
+/*
+ * sst_get_sfreq - this function returns the frequency of the stream
+ *
+ * @str_param : stream params
+ */
+int sst_get_sfreq(struct snd_sst_params *str_param)
+{
+ switch (str_param->codec) {
+ case SST_CODEC_TYPE_PCM:
+ return str_param->sparams.uc.pcm_params.sfreq;
+ case SST_CODEC_TYPE_AAC:
+ return str_param->sparams.uc.aac_params.externalsr;
+ case SST_CODEC_TYPE_MP3:
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
+/*
+ * sst_get_num_channel - get number of channels for the stream
+ *
+ * @str_param : stream params
+ */
+int sst_get_num_channel(struct snd_sst_params *str_param)
+{
+ switch (str_param->codec) {
+ case SST_CODEC_TYPE_PCM:
+ return str_param->sparams.uc.pcm_params.num_chan;
+ case SST_CODEC_TYPE_MP3:
+ return str_param->sparams.uc.mp3_params.num_chan;
+ case SST_CODEC_TYPE_AAC:
+ return str_param->sparams.uc.aac_params.num_chan;
+ default:
+ return -EINVAL;
+ }
+}
+
+/*
+ * sst_get_stream - this function prepares for stream allocation
+ *
+ * @str_param : stream param
+ */
+int sst_get_stream(struct intel_sst_drv *ctx,
+ struct snd_sst_params *str_param)
+{
+ int retval;
+ struct stream_info *str_info;
+
+ /* stream is not allocated, we are allocating */
+ retval = ctx->ops->alloc_stream(ctx, str_param);
+ if (retval <= 0) {
+ return -EIO;
+ }
+ /* store sampling freq */
+ str_info = &ctx->streams[retval];
+ str_info->sfreq = sst_get_sfreq(str_param);
+
+ return retval;
+}
+
+static int sst_power_control(struct device *dev, bool state)
+{
+ struct intel_sst_drv *ctx = dev_get_drvdata(dev);
+
+ dev_dbg(ctx->dev, "state:%d", state);
+ if (state == true)
+ return pm_runtime_get_sync(dev);
+ else
+ return sst_pm_runtime_put(ctx);
+}
+
+/*
+ * sst_open_pcm_stream - Open PCM interface
+ *
+ * @str_param: parameters of pcm stream
+ *
+ * This function is called by MID sound card driver to open
+ * a new pcm interface
+ */
+static int sst_open_pcm_stream(struct device *dev,
+ struct snd_sst_params *str_param)
+{
+ int retval;
+ struct intel_sst_drv *ctx = dev_get_drvdata(dev);
+
+ if (!str_param)
+ return -EINVAL;
+
+ retval = sst_get_stream(ctx, str_param);
+ if (retval > 0)
+ ctx->stream_cnt++;
+ else
+ dev_err(ctx->dev, "sst_get_stream returned err %d\n", retval);
+
+ return retval;
+}
+
+static int sst_cdev_open(struct device *dev,
+ struct snd_sst_params *str_params, struct sst_compress_cb *cb)
+{
+ int str_id, retval;
+ struct stream_info *stream;
+ struct intel_sst_drv *ctx = dev_get_drvdata(dev);
+
+ retval = pm_runtime_get_sync(ctx->dev);
+ if (retval < 0)
+ return retval;
+
+ str_id = sst_get_stream(ctx, str_params);
+ if (str_id > 0) {
+ dev_dbg(dev, "stream allocated in sst_cdev_open %d\n", str_id);
+ stream = &ctx->streams[str_id];
+ stream->compr_cb = cb->compr_cb;
+ stream->compr_cb_param = cb->param;
+ stream->drain_notify = cb->drain_notify;
+ stream->drain_cb_param = cb->drain_cb_param;
+ } else {
+ dev_err(dev, "stream encountered error during alloc %d\n", str_id);
+ str_id = -EINVAL;
+ sst_pm_runtime_put(ctx);
+ }
+ return str_id;
+}
+
+static int sst_cdev_close(struct device *dev, unsigned int str_id)
+{
+ int retval;
+ struct stream_info *stream;
+ struct intel_sst_drv *ctx = dev_get_drvdata(dev);
+
+ stream = get_stream_info(ctx, str_id);
+ if (!stream) {
+ dev_err(dev, "stream info is NULL for str %d!!!\n", str_id);
+ return -EINVAL;
+ }
+
+ if (stream->status == STREAM_RESET) {
+ dev_dbg(dev, "stream in reset state...\n");
+ stream->status = STREAM_UN_INIT;
+
+ retval = 0;
+ goto put;
+ }
+
+ retval = sst_free_stream(ctx, str_id);
+put:
+ stream->compr_cb_param = NULL;
+ stream->compr_cb = NULL;
+
+ if (retval)
+ dev_err(dev, "free stream returned err %d\n", retval);
+
+ dev_dbg(dev, "End\n");
+ return retval;
+
+}
+
+static int sst_cdev_ack(struct device *dev, unsigned int str_id,
+ unsigned long bytes)
+{
+ struct stream_info *stream;
+ struct snd_sst_tstamp fw_tstamp = {0,};
+ int offset;
+ void __iomem *addr;
+ struct intel_sst_drv *ctx = dev_get_drvdata(dev);
+
+ stream = get_stream_info(ctx, str_id);
+ if (!stream)
+ return -EINVAL;
+
+ /* update bytes sent */
+ stream->cumm_bytes += bytes;
+ dev_dbg(dev, "bytes copied %d inc by %ld\n", stream->cumm_bytes, bytes);
+
+ memcpy_fromio(&fw_tstamp,
+ ((void *)(ctx->mailbox + ctx->tstamp)
+ +(str_id * sizeof(fw_tstamp))),
+ sizeof(fw_tstamp));
+
+ fw_tstamp.bytes_copied = stream->cumm_bytes;
+ dev_dbg(dev, "bytes sent to fw %llu inc by %ld\n",
+ fw_tstamp.bytes_copied, bytes);
+
+ addr = ((void *)(ctx->mailbox + ctx->tstamp)) +
+ (str_id * sizeof(fw_tstamp));
+ offset = offsetof(struct snd_sst_tstamp, bytes_copied);
+ sst_shim_write(addr, offset, fw_tstamp.bytes_copied);
+ return 0;
+}
+
+static int sst_cdev_set_metadata(struct device *dev,
+ unsigned int str_id, struct snd_compr_metadata *metadata)
+{
+ int retval = 0;
+ struct stream_info *str_info;
+ struct intel_sst_drv *ctx = dev_get_drvdata(dev);
+
+ dev_dbg(dev, "set metadata for stream %d\n", str_id);
+
+ str_info = get_stream_info(ctx, str_id);
+ if (!str_info)
+ return -EINVAL;
+
+ dev_dbg(dev, "pipe id = %d\n", str_info->pipe_id);
+ retval = sst_prepare_and_post_msg(ctx, str_info->task_id, IPC_CMD,
+ IPC_IA_SET_STREAM_PARAMS_MRFLD, str_info->pipe_id,
+ sizeof(*metadata), metadata, NULL,
+ true, true, true, false);
+
+ return retval;
+}
+
+static int sst_cdev_stream_pause(struct device *dev, unsigned int str_id)
+{
+ struct intel_sst_drv *ctx = dev_get_drvdata(dev);
+
+ return sst_pause_stream(ctx, str_id);
+}
+
+static int sst_cdev_stream_pause_release(struct device *dev,
+ unsigned int str_id)
+{
+ struct intel_sst_drv *ctx = dev_get_drvdata(dev);
+
+ return sst_resume_stream(ctx, str_id);
+}
+
+static int sst_cdev_stream_start(struct device *dev, unsigned int str_id)
+{
+ struct stream_info *str_info;
+ struct intel_sst_drv *ctx = dev_get_drvdata(dev);
+
+ str_info = get_stream_info(ctx, str_id);
+ if (!str_info)
+ return -EINVAL;
+ str_info->prev = str_info->status;
+ str_info->status = STREAM_RUNNING;
+ return sst_start_stream(ctx, str_id);
+}
+
+static int sst_cdev_stream_drop(struct device *dev, unsigned int str_id)
+{
+ struct intel_sst_drv *ctx = dev_get_drvdata(dev);
+
+ return sst_drop_stream(ctx, str_id);
+}
+
+static int sst_cdev_stream_drain(struct device *dev, unsigned int str_id)
+{
+ struct intel_sst_drv *ctx = dev_get_drvdata(dev);
+
+ return sst_drain_stream(ctx, str_id, false);
+}
+
+static int sst_cdev_stream_partial_drain(struct device *dev,
+ unsigned int str_id)
+{
+ struct intel_sst_drv *ctx = dev_get_drvdata(dev);
+
+ return sst_drain_stream(ctx, str_id, true);
+}
+
+static int sst_cdev_tstamp(struct device *dev, unsigned int str_id,
+ struct snd_compr_tstamp *tstamp)
+{
+ struct snd_sst_tstamp fw_tstamp = {0,};
+ struct stream_info *stream;
+ struct intel_sst_drv *ctx = dev_get_drvdata(dev);
+
+ memcpy_fromio(&fw_tstamp,
+ ((void *)(ctx->mailbox + ctx->tstamp)
+ +(str_id * sizeof(fw_tstamp))),
+ sizeof(fw_tstamp));
+
+ stream = get_stream_info(ctx, str_id);
+ if (!stream)
+ return -EINVAL;
+ dev_dbg(dev, "rb_counter %llu in bytes\n", fw_tstamp.ring_buffer_counter);
+
+ tstamp->copied_total = fw_tstamp.ring_buffer_counter;
+ tstamp->pcm_frames = fw_tstamp.frames_decoded;
+ tstamp->pcm_io_frames = div_u64(fw_tstamp.hardware_counter,
+ (u64)((stream->num_ch) * SST_GET_BYTES_PER_SAMPLE(24)));
+ tstamp->sampling_rate = fw_tstamp.sampling_frequency;
+
+ dev_dbg(dev, "PCM = %u\n", tstamp->pcm_io_frames);
+ dev_dbg(dev, "Ptr Query on strid = %d copied_total %d, decodec %d\n",
+ str_id, tstamp->copied_total, tstamp->pcm_frames);
+ dev_dbg(dev, "rendered %d\n", tstamp->pcm_io_frames);
+
+ return 0;
+}
+
+static int sst_cdev_caps(struct snd_compr_caps *caps)
+{
+ caps->num_codecs = NUM_CODEC;
+ caps->min_fragment_size = MIN_FRAGMENT_SIZE; /* 50KB */
+ caps->max_fragment_size = MAX_FRAGMENT_SIZE; /* 1024KB */
+ caps->min_fragments = MIN_FRAGMENT;
+ caps->max_fragments = MAX_FRAGMENT;
+ caps->codecs[0] = SND_AUDIOCODEC_MP3;
+ caps->codecs[1] = SND_AUDIOCODEC_AAC;
+ return 0;
+}
+
+static struct snd_compr_codec_caps caps_mp3 = {
+ .num_descriptors = 1,
+ .descriptor[0].max_ch = 2,
+ .descriptor[0].sample_rates[0] = 48000,
+ .descriptor[0].sample_rates[1] = 44100,
+ .descriptor[0].sample_rates[2] = 32000,
+ .descriptor[0].sample_rates[3] = 16000,
+ .descriptor[0].sample_rates[4] = 8000,
+ .descriptor[0].num_sample_rates = 5,
+ .descriptor[0].bit_rate[0] = 320,
+ .descriptor[0].bit_rate[1] = 192,
+ .descriptor[0].num_bitrates = 2,
+ .descriptor[0].profiles = 0,
+ .descriptor[0].modes = SND_AUDIOCHANMODE_MP3_STEREO,
+ .descriptor[0].formats = 0,
+};
+
+static struct snd_compr_codec_caps caps_aac = {
+ .num_descriptors = 2,
+ .descriptor[1].max_ch = 2,
+ .descriptor[0].sample_rates[0] = 48000,
+ .descriptor[0].sample_rates[1] = 44100,
+ .descriptor[0].sample_rates[2] = 32000,
+ .descriptor[0].sample_rates[3] = 16000,
+ .descriptor[0].sample_rates[4] = 8000,
+ .descriptor[0].num_sample_rates = 5,
+ .descriptor[1].bit_rate[0] = 320,
+ .descriptor[1].bit_rate[1] = 192,
+ .descriptor[1].num_bitrates = 2,
+ .descriptor[1].profiles = 0,
+ .descriptor[1].modes = 0,
+ .descriptor[1].formats =
+ (SND_AUDIOSTREAMFORMAT_MP4ADTS |
+ SND_AUDIOSTREAMFORMAT_RAW),
+};
+
+static int sst_cdev_codec_caps(struct snd_compr_codec_caps *codec)
+{
+ if (codec->codec == SND_AUDIOCODEC_MP3)
+ *codec = caps_mp3;
+ else if (codec->codec == SND_AUDIOCODEC_AAC)
+ *codec = caps_aac;
+ else
+ return -EINVAL;
+
+ return 0;
+}
+
+void sst_cdev_fragment_elapsed(struct intel_sst_drv *ctx, int str_id)
+{
+ struct stream_info *stream;
+
+ dev_dbg(ctx->dev, "fragment elapsed from firmware for str_id %d\n",
+ str_id);
+ stream = &ctx->streams[str_id];
+ if (stream->compr_cb)
+ stream->compr_cb(stream->compr_cb_param);
+}
+
+/*
+ * sst_close_pcm_stream - Close PCM interface
+ *
+ * @str_id: stream id to be closed
+ *
+ * This function is called by MID sound card driver to close
+ * an existing pcm interface
+ */
+static int sst_close_pcm_stream(struct device *dev, unsigned int str_id)
+{
+ struct stream_info *stream;
+ int retval = 0;
+ struct intel_sst_drv *ctx = dev_get_drvdata(dev);
+
+ stream = get_stream_info(ctx, str_id);
+ if (!stream) {
+ dev_err(ctx->dev, "stream info is NULL for str %d!!!\n", str_id);
+ return -EINVAL;
+ }
+
+ if (stream->status == STREAM_RESET) {
+ /* silently fail here as we have cleaned the stream earlier */
+ dev_dbg(ctx->dev, "stream in reset state...\n");
+
+ retval = 0;
+ goto put;
+ }
+
+ retval = free_stream_context(ctx, str_id);
+put:
+ stream->pcm_substream = NULL;
+ stream->status = STREAM_UN_INIT;
+ stream->period_elapsed = NULL;
+ ctx->stream_cnt--;
+
+ if (retval)
+ dev_err(ctx->dev, "free stream returned err %d\n", retval);
+
+ dev_dbg(ctx->dev, "Exit\n");
+ return 0;
+}
+
+static inline int sst_calc_tstamp(struct intel_sst_drv *ctx,
+ struct pcm_stream_info *info,
+ struct snd_pcm_substream *substream,
+ struct snd_sst_tstamp *fw_tstamp)
+{
+ size_t delay_bytes, delay_frames;
+ size_t buffer_sz;
+ u32 pointer_bytes, pointer_samples;
+
+ dev_dbg(ctx->dev, "mrfld ring_buffer_counter %llu in bytes\n",
+ fw_tstamp->ring_buffer_counter);
+ dev_dbg(ctx->dev, "mrfld hardware_counter %llu in bytes\n",
+ fw_tstamp->hardware_counter);
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ delay_bytes = (size_t) (fw_tstamp->ring_buffer_counter -
+ fw_tstamp->hardware_counter);
+ else
+ delay_bytes = (size_t) (fw_tstamp->hardware_counter -
+ fw_tstamp->ring_buffer_counter);
+ delay_frames = bytes_to_frames(substream->runtime, delay_bytes);
+ buffer_sz = snd_pcm_lib_buffer_bytes(substream);
+ div_u64_rem(fw_tstamp->ring_buffer_counter, buffer_sz, &pointer_bytes);
+ pointer_samples = bytes_to_samples(substream->runtime, pointer_bytes);
+
+ dev_dbg(ctx->dev, "pcm delay %zu in bytes\n", delay_bytes);
+
+ info->buffer_ptr = pointer_samples / substream->runtime->channels;
+
+ info->pcm_delay = delay_frames / substream->runtime->channels;
+ dev_dbg(ctx->dev, "buffer ptr %llu pcm_delay rep: %llu\n",
+ info->buffer_ptr, info->pcm_delay);
+ return 0;
+}
+
+static int sst_read_timestamp(struct device *dev, struct pcm_stream_info *info)
+{
+ struct stream_info *stream;
+ struct snd_pcm_substream *substream;
+ struct snd_sst_tstamp fw_tstamp;
+ unsigned int str_id;
+ struct intel_sst_drv *ctx = dev_get_drvdata(dev);
+
+ str_id = info->str_id;
+ stream = get_stream_info(ctx, str_id);
+ if (!stream)
+ return -EINVAL;
+
+ if (!stream->pcm_substream)
+ return -EINVAL;
+ substream = stream->pcm_substream;
+
+ memcpy_fromio(&fw_tstamp,
+ ((void *)(ctx->mailbox + ctx->tstamp)
+ + (str_id * sizeof(fw_tstamp))),
+ sizeof(fw_tstamp));
+ return sst_calc_tstamp(ctx, info, substream, &fw_tstamp);
+}
+
+static int sst_stream_start(struct device *dev, int str_id)
+{
+ struct stream_info *str_info;
+ struct intel_sst_drv *ctx = dev_get_drvdata(dev);
+
+ if (ctx->sst_state != SST_FW_RUNNING)
+ return 0;
+ str_info = get_stream_info(ctx, str_id);
+ if (!str_info)
+ return -EINVAL;
+ str_info->prev = str_info->status;
+ str_info->status = STREAM_RUNNING;
+ sst_start_stream(ctx, str_id);
+
+ return 0;
+}
+
+static int sst_stream_drop(struct device *dev, int str_id)
+{
+ struct stream_info *str_info;
+ struct intel_sst_drv *ctx = dev_get_drvdata(dev);
+
+ if (ctx->sst_state != SST_FW_RUNNING)
+ return 0;
+
+ str_info = get_stream_info(ctx, str_id);
+ if (!str_info)
+ return -EINVAL;
+ str_info->prev = STREAM_UN_INIT;
+ str_info->status = STREAM_INIT;
+ return sst_drop_stream(ctx, str_id);
+}
+
+static int sst_stream_init(struct device *dev, struct pcm_stream_info *str_info)
+{
+ int str_id = 0;
+ struct stream_info *stream;
+ struct intel_sst_drv *ctx = dev_get_drvdata(dev);
+
+ str_id = str_info->str_id;
+
+ if (ctx->sst_state != SST_FW_RUNNING)
+ return 0;
+
+ stream = get_stream_info(ctx, str_id);
+ if (!stream)
+ return -EINVAL;
+
+ dev_dbg(ctx->dev, "setting the period ptrs\n");
+ stream->pcm_substream = str_info->arg;
+ stream->period_elapsed = str_info->period_elapsed;
+ stream->sfreq = str_info->sfreq;
+ stream->prev = stream->status;
+ stream->status = STREAM_INIT;
+ dev_dbg(ctx->dev,
+ "pcm_substream %p, period_elapsed %p, sfreq %d, status %d\n",
+ stream->pcm_substream, stream->period_elapsed,
+ stream->sfreq, stream->status);
+
+ return 0;
+}
+
+/*
+ * sst_set_byte_stream - Set generic params
+ *
+ * @cmd: control cmd to be set
+ * @arg: command argument
+ *
+ * This function is called by MID sound card driver to configure
+ * SST runtime params.
+ */
+static int sst_send_byte_stream(struct device *dev,
+ struct snd_sst_bytes_v2 *bytes)
+{
+ int ret_val = 0;
+ struct intel_sst_drv *ctx = dev_get_drvdata(dev);
+
+ if (NULL == bytes)
+ return -EINVAL;
+ ret_val = pm_runtime_get_sync(ctx->dev);
+ if (ret_val < 0)
+ return ret_val;
+
+ ret_val = sst_send_byte_stream_mrfld(ctx, bytes);
+ sst_pm_runtime_put(ctx);
+
+ return ret_val;
+}
+
+static struct sst_ops pcm_ops = {
+ .open = sst_open_pcm_stream,
+ .stream_init = sst_stream_init,
+ .stream_start = sst_stream_start,
+ .stream_drop = sst_stream_drop,
+ .stream_read_tstamp = sst_read_timestamp,
+ .send_byte_stream = sst_send_byte_stream,
+ .close = sst_close_pcm_stream,
+ .power = sst_power_control,
+};
+
+static struct compress_sst_ops compr_ops = {
+ .open = sst_cdev_open,
+ .close = sst_cdev_close,
+ .stream_pause = sst_cdev_stream_pause,
+ .stream_pause_release = sst_cdev_stream_pause_release,
+ .stream_start = sst_cdev_stream_start,
+ .stream_drop = sst_cdev_stream_drop,
+ .stream_drain = sst_cdev_stream_drain,
+ .stream_partial_drain = sst_cdev_stream_partial_drain,
+ .tstamp = sst_cdev_tstamp,
+ .ack = sst_cdev_ack,
+ .get_caps = sst_cdev_caps,
+ .get_codec_caps = sst_cdev_codec_caps,
+ .set_metadata = sst_cdev_set_metadata,
+ .power = sst_power_control,
+};
+
+static struct sst_device sst_dsp_device = {
+ .name = "Intel(R) SST LPE",
+ .dev = NULL,
+ .ops = &pcm_ops,
+ .compr_ops = &compr_ops,
+};
+
+/*
+ * sst_register - function to register DSP
+ *
+ * This functions registers DSP with the platform driver
+ */
+int sst_register(struct device *dev)
+{
+ int ret_val;
+
+ sst_dsp_device.dev = dev;
+ ret_val = sst_register_dsp(&sst_dsp_device);
+ if (ret_val)
+ dev_err(dev, "Unable to register DSP with platform driver\n");
+
+ return ret_val;
+}
+
+int sst_unregister(struct device *dev)
+{
+ return sst_unregister_dsp(&sst_dsp_device);
+}
--- /dev/null
+/*
+ * sst_ipc.c - Intel SST Driver for audio engine
+ *
+ * Copyright (C) 2008-14 Intel Corporation
+ * Authors: Vinod Koul <vinod.koul@intel.com>
+ * Harsha Priya <priya.harsha@intel.com>
+ * Dharageswari R <dharageswari.r@intel.com>
+ * KP Jeeja <jeeja.kp@intel.com>
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+#include <linux/pci.h>
+#include <linux/firmware.h>
+#include <linux/sched.h>
+#include <linux/delay.h>
+#include <linux/pm_runtime.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/compress_driver.h>
+#include <asm/intel-mid.h>
+#include <asm/platform_sst_audio.h>
+#include "../sst-mfld-platform.h"
+#include "sst.h"
+#include "../sst-dsp.h"
+
+struct sst_block *sst_create_block(struct intel_sst_drv *ctx,
+ u32 msg_id, u32 drv_id)
+{
+ struct sst_block *msg = NULL;
+
+ dev_dbg(ctx->dev, "Enter\n");
+ msg = kzalloc(sizeof(*msg), GFP_KERNEL);
+ if (!msg)
+ return NULL;
+ msg->condition = false;
+ msg->on = true;
+ msg->msg_id = msg_id;
+ msg->drv_id = drv_id;
+ spin_lock_bh(&ctx->block_lock);
+ list_add_tail(&msg->node, &ctx->block_list);
+ spin_unlock_bh(&ctx->block_lock);
+
+ return msg;
+}
+
+/*
+ * while handling the interrupts, we need to check for message status and
+ * then if we are blocking for a message
+ *
+ * here we are unblocking the blocked ones, this is based on id we have
+ * passed and search that for block threads.
+ * We will not find block in two cases
+ * a) when its small message and block in not there, so silently ignore
+ * them
+ * b) when we are actually not able to find the block (bug perhaps)
+ *
+ * Since we have bit of small messages we can spam kernel log with err
+ * print on above so need to keep as debug prints which should be enabled
+ * via dynamic debug while debugging IPC issues
+ */
+int sst_wake_up_block(struct intel_sst_drv *ctx, int result,
+ u32 drv_id, u32 ipc, void *data, u32 size)
+{
+ struct sst_block *block = NULL;
+
+ dev_dbg(ctx->dev, "Enter\n");
+
+ spin_lock_bh(&ctx->block_lock);
+ list_for_each_entry(block, &ctx->block_list, node) {
+ dev_dbg(ctx->dev, "Block ipc %d, drv_id %d\n", block->msg_id,
+ block->drv_id);
+ if (block->msg_id == ipc && block->drv_id == drv_id) {
+ dev_dbg(ctx->dev, "free up the block\n");
+ block->ret_code = result;
+ block->data = data;
+ block->size = size;
+ block->condition = true;
+ spin_unlock_bh(&ctx->block_lock);
+ wake_up(&ctx->wait_queue);
+ return 0;
+ }
+ }
+ spin_unlock_bh(&ctx->block_lock);
+ dev_dbg(ctx->dev,
+ "Block not found or a response received for a short msg for ipc %d, drv_id %d\n",
+ ipc, drv_id);
+ return -EINVAL;
+}
+
+int sst_free_block(struct intel_sst_drv *ctx, struct sst_block *freed)
+{
+ struct sst_block *block = NULL, *__block;
+
+ dev_dbg(ctx->dev, "Enter\n");
+ spin_lock_bh(&ctx->block_lock);
+ list_for_each_entry_safe(block, __block, &ctx->block_list, node) {
+ if (block == freed) {
+ pr_debug("pvt_id freed --> %d\n", freed->drv_id);
+ /* toggle the index position of pvt_id */
+ list_del(&freed->node);
+ spin_unlock_bh(&ctx->block_lock);
+ kfree(freed->data);
+ freed->data = NULL;
+ kfree(freed);
+ return 0;
+ }
+ }
+ spin_unlock_bh(&ctx->block_lock);
+ dev_err(ctx->dev, "block is already freed!!!\n");
+ return -EINVAL;
+}
+
+int sst_post_message_mrfld(struct intel_sst_drv *sst_drv_ctx,
+ struct ipc_post *ipc_msg, bool sync)
+{
+ struct ipc_post *msg = ipc_msg;
+ union ipc_header_mrfld header;
+ unsigned int loop_count = 0;
+ int retval = 0;
+ unsigned long irq_flags;
+
+ dev_dbg(sst_drv_ctx->dev, "Enter: sync: %d\n", sync);
+ spin_lock_irqsave(&sst_drv_ctx->ipc_spin_lock, irq_flags);
+ header.full = sst_shim_read64(sst_drv_ctx->shim, SST_IPCX);
+ if (sync) {
+ while (header.p.header_high.part.busy) {
+ if (loop_count > 25) {
+ dev_err(sst_drv_ctx->dev,
+ "sst: Busy wait failed, cant send this msg\n");
+ retval = -EBUSY;
+ goto out;
+ }
+ cpu_relax();
+ loop_count++;
+ header.full = sst_shim_read64(sst_drv_ctx->shim, SST_IPCX);
+ }
+ } else {
+ if (list_empty(&sst_drv_ctx->ipc_dispatch_list)) {
+ /* queue is empty, nothing to send */
+ spin_unlock_irqrestore(&sst_drv_ctx->ipc_spin_lock, irq_flags);
+ dev_dbg(sst_drv_ctx->dev,
+ "Empty msg queue... NO Action\n");
+ return 0;
+ }
+
+ if (header.p.header_high.part.busy) {
+ spin_unlock_irqrestore(&sst_drv_ctx->ipc_spin_lock, irq_flags);
+ dev_dbg(sst_drv_ctx->dev, "Busy not free... post later\n");
+ return 0;
+ }
+
+ /* copy msg from list */
+ msg = list_entry(sst_drv_ctx->ipc_dispatch_list.next,
+ struct ipc_post, node);
+ list_del(&msg->node);
+ }
+ dev_dbg(sst_drv_ctx->dev, "sst: Post message: header = %x\n",
+ msg->mrfld_header.p.header_high.full);
+ dev_dbg(sst_drv_ctx->dev, "sst: size = 0x%x\n",
+ msg->mrfld_header.p.header_low_payload);
+
+ if (msg->mrfld_header.p.header_high.part.large)
+ memcpy_toio(sst_drv_ctx->mailbox + SST_MAILBOX_SEND,
+ msg->mailbox_data,
+ msg->mrfld_header.p.header_low_payload);
+
+ sst_shim_write64(sst_drv_ctx->shim, SST_IPCX, msg->mrfld_header.full);
+
+out:
+ spin_unlock_irqrestore(&sst_drv_ctx->ipc_spin_lock, irq_flags);
+ kfree(msg->mailbox_data);
+ kfree(msg);
+ return retval;
+}
+
+void intel_sst_clear_intr_mrfld(struct intel_sst_drv *sst_drv_ctx)
+{
+ union interrupt_reg_mrfld isr;
+ union interrupt_reg_mrfld imr;
+ union ipc_header_mrfld clear_ipc;
+ unsigned long irq_flags;
+
+ spin_lock_irqsave(&sst_drv_ctx->ipc_spin_lock, irq_flags);
+ imr.full = sst_shim_read64(sst_drv_ctx->shim, SST_IMRX);
+ isr.full = sst_shim_read64(sst_drv_ctx->shim, SST_ISRX);
+
+ /* write 1 to clear*/
+ isr.part.busy_interrupt = 1;
+ sst_shim_write64(sst_drv_ctx->shim, SST_ISRX, isr.full);
+
+ /* Set IA done bit */
+ clear_ipc.full = sst_shim_read64(sst_drv_ctx->shim, SST_IPCD);
+
+ clear_ipc.p.header_high.part.busy = 0;
+ clear_ipc.p.header_high.part.done = 1;
+ clear_ipc.p.header_low_payload = IPC_ACK_SUCCESS;
+ sst_shim_write64(sst_drv_ctx->shim, SST_IPCD, clear_ipc.full);
+ /* un mask busy interrupt */
+ imr.part.busy_interrupt = 0;
+ sst_shim_write64(sst_drv_ctx->shim, SST_IMRX, imr.full);
+ spin_unlock_irqrestore(&sst_drv_ctx->ipc_spin_lock, irq_flags);
+}
+
+
+/*
+ * process_fw_init - process the FW init msg
+ *
+ * @msg: IPC message mailbox data from FW
+ *
+ * This function processes the FW init msg from FW
+ * marks FW state and prints debug info of loaded FW
+ */
+static void process_fw_init(struct intel_sst_drv *sst_drv_ctx,
+ void *msg)
+{
+ struct ipc_header_fw_init *init =
+ (struct ipc_header_fw_init *)msg;
+ int retval = 0;
+
+ dev_dbg(sst_drv_ctx->dev, "*** FW Init msg came***\n");
+ if (init->result) {
+ sst_set_fw_state_locked(sst_drv_ctx, SST_RESET);
+ dev_err(sst_drv_ctx->dev, "FW Init failed, Error %x\n",
+ init->result);
+ retval = init->result;
+ goto ret;
+ }
+
+ret:
+ sst_wake_up_block(sst_drv_ctx, retval, FW_DWNL_ID, 0 , NULL, 0);
+}
+
+static void process_fw_async_msg(struct intel_sst_drv *sst_drv_ctx,
+ struct ipc_post *msg)
+{
+ u32 msg_id;
+ int str_id;
+ u32 data_size, i;
+ void *data_offset;
+ struct stream_info *stream;
+ union ipc_header_high msg_high;
+ u32 msg_low, pipe_id;
+
+ msg_high = msg->mrfld_header.p.header_high;
+ msg_low = msg->mrfld_header.p.header_low_payload;
+ msg_id = ((struct ipc_dsp_hdr *)msg->mailbox_data)->cmd_id;
+ data_offset = (msg->mailbox_data + sizeof(struct ipc_dsp_hdr));
+ data_size = msg_low - (sizeof(struct ipc_dsp_hdr));
+
+ switch (msg_id) {
+ case IPC_SST_PERIOD_ELAPSED_MRFLD:
+ pipe_id = ((struct ipc_dsp_hdr *)msg->mailbox_data)->pipe_id;
+ str_id = get_stream_id_mrfld(sst_drv_ctx, pipe_id);
+ if (str_id > 0) {
+ dev_dbg(sst_drv_ctx->dev,
+ "Period elapsed rcvd for pipe id 0x%x\n",
+ pipe_id);
+ stream = &sst_drv_ctx->streams[str_id];
+ if (stream->period_elapsed)
+ stream->period_elapsed(stream->pcm_substream);
+ if (stream->compr_cb)
+ stream->compr_cb(stream->compr_cb_param);
+ }
+ break;
+
+ case IPC_IA_DRAIN_STREAM_MRFLD:
+ pipe_id = ((struct ipc_dsp_hdr *)msg->mailbox_data)->pipe_id;
+ str_id = get_stream_id_mrfld(sst_drv_ctx, pipe_id);
+ if (str_id > 0) {
+ stream = &sst_drv_ctx->streams[str_id];
+ if (stream->drain_notify)
+ stream->drain_notify(stream->drain_cb_param);
+ }
+ break;
+
+ case IPC_IA_FW_ASYNC_ERR_MRFLD:
+ dev_err(sst_drv_ctx->dev, "FW sent async error msg:\n");
+ for (i = 0; i < (data_size/4); i++)
+ print_hex_dump(KERN_DEBUG, NULL, DUMP_PREFIX_NONE,
+ 16, 4, data_offset, data_size, false);
+ break;
+
+ case IPC_IA_FW_INIT_CMPLT_MRFLD:
+ process_fw_init(sst_drv_ctx, data_offset);
+ break;
+
+ case IPC_IA_BUF_UNDER_RUN_MRFLD:
+ pipe_id = ((struct ipc_dsp_hdr *)msg->mailbox_data)->pipe_id;
+ str_id = get_stream_id_mrfld(sst_drv_ctx, pipe_id);
+ if (str_id > 0)
+ dev_err(sst_drv_ctx->dev,
+ "Buffer under-run for pipe:%#x str_id:%d\n",
+ pipe_id, str_id);
+ break;
+
+ default:
+ dev_err(sst_drv_ctx->dev,
+ "Unrecognized async msg from FW msg_id %#x\n", msg_id);
+ }
+}
+
+void sst_process_reply_mrfld(struct intel_sst_drv *sst_drv_ctx,
+ struct ipc_post *msg)
+{
+ unsigned int drv_id;
+ void *data;
+ union ipc_header_high msg_high;
+ u32 msg_low;
+ struct ipc_dsp_hdr *dsp_hdr;
+ unsigned int cmd_id;
+
+ msg_high = msg->mrfld_header.p.header_high;
+ msg_low = msg->mrfld_header.p.header_low_payload;
+
+ dev_dbg(sst_drv_ctx->dev, "IPC process message header %x payload %x\n",
+ msg->mrfld_header.p.header_high.full,
+ msg->mrfld_header.p.header_low_payload);
+
+ drv_id = msg_high.part.drv_id;
+
+ /* Check for async messages first */
+ if (drv_id == SST_ASYNC_DRV_ID) {
+ /*FW sent async large message*/
+ process_fw_async_msg(sst_drv_ctx, msg);
+ return;
+ }
+
+ /* FW sent short error response for an IPC */
+ if (msg_high.part.result && drv_id && !msg_high.part.large) {
+ /* 32-bit FW error code in msg_low */
+ dev_err(sst_drv_ctx->dev, "FW sent error response 0x%x", msg_low);
+ sst_wake_up_block(sst_drv_ctx, msg_high.part.result,
+ msg_high.part.drv_id,
+ msg_high.part.msg_id, NULL, 0);
+ return;
+ }
+
+ /*
+ * Process all valid responses
+ * if it is a large message, the payload contains the size to
+ * copy from mailbox
+ **/
+ if (msg_high.part.large) {
+ data = kzalloc(msg_low, GFP_KERNEL);
+ if (!data)
+ return;
+ memcpy(data, (void *) msg->mailbox_data, msg_low);
+ /* Copy command id so that we can use to put sst to reset */
+ dsp_hdr = (struct ipc_dsp_hdr *)data;
+ cmd_id = dsp_hdr->cmd_id;
+ dev_dbg(sst_drv_ctx->dev, "cmd_id %d\n", dsp_hdr->cmd_id);
+ if (sst_wake_up_block(sst_drv_ctx, msg_high.part.result,
+ msg_high.part.drv_id,
+ msg_high.part.msg_id, data, msg_low))
+ kfree(data);
+ } else {
+ sst_wake_up_block(sst_drv_ctx, msg_high.part.result,
+ msg_high.part.drv_id,
+ msg_high.part.msg_id, NULL, 0);
+ }
+
+}
--- /dev/null
+/*
+ * sst_dsp.c - Intel SST Driver for audio engine
+ *
+ * Copyright (C) 2008-14 Intel Corp
+ * Authors: Vinod Koul <vinod.koul@intel.com>
+ * Harsha Priya <priya.harsha@intel.com>
+ * Dharageswari R <dharageswari.r@intel.com>
+ * KP Jeeja <jeeja.kp@intel.com>
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * This file contains all dsp controlling functions like firmware download,
+ * setting/resetting dsp cores, etc
+ */
+#include <linux/pci.h>
+#include <linux/delay.h>
+#include <linux/fs.h>
+#include <linux/sched.h>
+#include <linux/firmware.h>
+#include <linux/dmaengine.h>
+#include <linux/pm_runtime.h>
+#include <linux/pm_qos.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/compress_driver.h>
+#include <asm/platform_sst_audio.h>
+#include "../sst-mfld-platform.h"
+#include "sst.h"
+#include "../sst-dsp.h"
+
+static inline void memcpy32_toio(void __iomem *dst, const void *src, int count)
+{
+ /* __iowrite32_copy uses 32-bit count values so divide by 4 for
+ * right count in words
+ */
+ __iowrite32_copy(dst, src, count/4);
+}
+
+/**
+ * intel_sst_reset_dsp_mrfld - Resetting SST DSP
+ *
+ * This resets DSP in case of MRFLD platfroms
+ */
+int intel_sst_reset_dsp_mrfld(struct intel_sst_drv *sst_drv_ctx)
+{
+ union config_status_reg_mrfld csr;
+
+ dev_dbg(sst_drv_ctx->dev, "sst: Resetting the DSP in mrfld\n");
+ csr.full = sst_shim_read64(sst_drv_ctx->shim, SST_CSR);
+
+ dev_dbg(sst_drv_ctx->dev, "value:0x%llx\n", csr.full);
+
+ csr.full |= 0x7;
+ sst_shim_write64(sst_drv_ctx->shim, SST_CSR, csr.full);
+ csr.full = sst_shim_read64(sst_drv_ctx->shim, SST_CSR);
+
+ dev_dbg(sst_drv_ctx->dev, "value:0x%llx\n", csr.full);
+
+ csr.full &= ~(0x1);
+ sst_shim_write64(sst_drv_ctx->shim, SST_CSR, csr.full);
+
+ csr.full = sst_shim_read64(sst_drv_ctx->shim, SST_CSR);
+ dev_dbg(sst_drv_ctx->dev, "value:0x%llx\n", csr.full);
+ return 0;
+}
+
+/**
+ * sst_start_merrifield - Start the SST DSP processor
+ *
+ * This starts the DSP in MERRIFIELD platfroms
+ */
+int sst_start_mrfld(struct intel_sst_drv *sst_drv_ctx)
+{
+ union config_status_reg_mrfld csr;
+
+ dev_dbg(sst_drv_ctx->dev, "sst: Starting the DSP in mrfld LALALALA\n");
+ csr.full = sst_shim_read64(sst_drv_ctx->shim, SST_CSR);
+ dev_dbg(sst_drv_ctx->dev, "value:0x%llx\n", csr.full);
+
+ csr.full |= 0x7;
+ sst_shim_write64(sst_drv_ctx->shim, SST_CSR, csr.full);
+
+ csr.full = sst_shim_read64(sst_drv_ctx->shim, SST_CSR);
+ dev_dbg(sst_drv_ctx->dev, "value:0x%llx\n", csr.full);
+
+ csr.part.xt_snoop = 1;
+ csr.full &= ~(0x5);
+ sst_shim_write64(sst_drv_ctx->shim, SST_CSR, csr.full);
+
+ csr.full = sst_shim_read64(sst_drv_ctx->shim, SST_CSR);
+ dev_dbg(sst_drv_ctx->dev, "sst: Starting the DSP_merrifield:%llx\n",
+ csr.full);
+ return 0;
+}
+
+static int sst_validate_fw_image(struct intel_sst_drv *ctx, unsigned long size,
+ struct fw_module_header **module, u32 *num_modules)
+{
+ struct sst_fw_header *header;
+ const void *sst_fw_in_mem = ctx->fw_in_mem;
+
+ dev_dbg(ctx->dev, "Enter\n");
+
+ /* Read the header information from the data pointer */
+ header = (struct sst_fw_header *)sst_fw_in_mem;
+ dev_dbg(ctx->dev,
+ "header sign=%s size=%x modules=%x fmt=%x size=%zx\n",
+ header->signature, header->file_size, header->modules,
+ header->file_format, sizeof(*header));
+
+ /* verify FW */
+ if ((strncmp(header->signature, SST_FW_SIGN, 4) != 0) ||
+ (size != header->file_size + sizeof(*header))) {
+ /* Invalid FW signature */
+ dev_err(ctx->dev, "InvalidFW sign/filesize mismatch\n");
+ return -EINVAL;
+ }
+ *num_modules = header->modules;
+ *module = (void *)sst_fw_in_mem + sizeof(*header);
+
+ return 0;
+}
+
+/*
+ * sst_fill_memcpy_list - Fill the memcpy list
+ *
+ * @memcpy_list: List to be filled
+ * @destn: Destination addr to be filled in the list
+ * @src: Source addr to be filled in the list
+ * @size: Size to be filled in the list
+ *
+ * Adds the node to the list after required fields
+ * are populated in the node
+ */
+static int sst_fill_memcpy_list(struct list_head *memcpy_list,
+ void *destn, const void *src, u32 size, bool is_io)
+{
+ struct sst_memcpy_list *listnode;
+
+ listnode = kzalloc(sizeof(*listnode), GFP_KERNEL);
+ if (listnode == NULL)
+ return -ENOMEM;
+ listnode->dstn = destn;
+ listnode->src = src;
+ listnode->size = size;
+ listnode->is_io = is_io;
+ list_add_tail(&listnode->memcpylist, memcpy_list);
+
+ return 0;
+}
+
+/**
+ * sst_parse_module_memcpy - Parse audio FW modules and populate the memcpy list
+ *
+ * @sst_drv_ctx : driver context
+ * @module : FW module header
+ * @memcpy_list : Pointer to the list to be populated
+ * Create the memcpy list as the number of block to be copied
+ * returns error or 0 if module sizes are proper
+ */
+static int sst_parse_module_memcpy(struct intel_sst_drv *sst_drv_ctx,
+ struct fw_module_header *module, struct list_head *memcpy_list)
+{
+ struct fw_block_info *block;
+ u32 count;
+ int ret_val = 0;
+ void __iomem *ram_iomem;
+
+ dev_dbg(sst_drv_ctx->dev, "module sign %s size %x blocks %x type %x\n",
+ module->signature, module->mod_size,
+ module->blocks, module->type);
+ dev_dbg(sst_drv_ctx->dev, "module entrypoint 0x%x\n", module->entry_point);
+
+ block = (void *)module + sizeof(*module);
+
+ for (count = 0; count < module->blocks; count++) {
+ if (block->size <= 0) {
+ dev_err(sst_drv_ctx->dev, "block size invalid\n");
+ return -EINVAL;
+ }
+ switch (block->type) {
+ case SST_IRAM:
+ ram_iomem = sst_drv_ctx->iram;
+ break;
+ case SST_DRAM:
+ ram_iomem = sst_drv_ctx->dram;
+ break;
+ case SST_DDR:
+ ram_iomem = sst_drv_ctx->ddr;
+ break;
+ case SST_CUSTOM_INFO:
+ block = (void *)block + sizeof(*block) + block->size;
+ continue;
+ default:
+ dev_err(sst_drv_ctx->dev, "wrong ram type0x%x in block0x%x\n",
+ block->type, count);
+ return -EINVAL;
+ }
+
+ ret_val = sst_fill_memcpy_list(memcpy_list,
+ ram_iomem + block->ram_offset,
+ (void *)block + sizeof(*block), block->size, 1);
+ if (ret_val)
+ return ret_val;
+
+ block = (void *)block + sizeof(*block) + block->size;
+ }
+ return 0;
+}
+
+/**
+ * sst_parse_fw_memcpy - parse the firmware image & populate the list for memcpy
+ *
+ * @ctx : pointer to drv context
+ * @size : size of the firmware
+ * @fw_list : pointer to list_head to be populated
+ * This function parses the FW image and saves the parsed image in the list
+ * for memcpy
+ */
+static int sst_parse_fw_memcpy(struct intel_sst_drv *ctx, unsigned long size,
+ struct list_head *fw_list)
+{
+ struct fw_module_header *module;
+ u32 count, num_modules;
+ int ret_val;
+
+ ret_val = sst_validate_fw_image(ctx, size, &module, &num_modules);
+ if (ret_val)
+ return ret_val;
+
+ for (count = 0; count < num_modules; count++) {
+ ret_val = sst_parse_module_memcpy(ctx, module, fw_list);
+ if (ret_val)
+ return ret_val;
+ module = (void *)module + sizeof(*module) + module->mod_size;
+ }
+
+ return 0;
+}
+
+/**
+ * sst_do_memcpy - function initiates the memcpy
+ *
+ * @memcpy_list: Pter to memcpy list on which the memcpy needs to be initiated
+ *
+ * Triggers the memcpy
+ */
+static void sst_do_memcpy(struct list_head *memcpy_list)
+{
+ struct sst_memcpy_list *listnode;
+
+ list_for_each_entry(listnode, memcpy_list, memcpylist) {
+ if (listnode->is_io == true)
+ memcpy32_toio((void __iomem *)listnode->dstn,
+ listnode->src, listnode->size);
+ else
+ memcpy(listnode->dstn, listnode->src, listnode->size);
+ }
+}
+
+void sst_memcpy_free_resources(struct intel_sst_drv *sst_drv_ctx)
+{
+ struct sst_memcpy_list *listnode, *tmplistnode;
+
+ /* Free the list */
+ if (!list_empty(&sst_drv_ctx->memcpy_list)) {
+ list_for_each_entry_safe(listnode, tmplistnode,
+ &sst_drv_ctx->memcpy_list, memcpylist) {
+ list_del(&listnode->memcpylist);
+ kfree(listnode);
+ }
+ }
+}
+
+static int sst_cache_and_parse_fw(struct intel_sst_drv *sst,
+ const struct firmware *fw)
+{
+ int retval = 0;
+
+ sst->fw_in_mem = kzalloc(fw->size, GFP_KERNEL);
+ if (!sst->fw_in_mem) {
+ retval = -ENOMEM;
+ goto end_release;
+ }
+ dev_dbg(sst->dev, "copied fw to %p", sst->fw_in_mem);
+ dev_dbg(sst->dev, "phys: %lx", (unsigned long)virt_to_phys(sst->fw_in_mem));
+ memcpy(sst->fw_in_mem, fw->data, fw->size);
+ retval = sst_parse_fw_memcpy(sst, fw->size, &sst->memcpy_list);
+ if (retval) {
+ dev_err(sst->dev, "Failed to parse fw\n");
+ kfree(sst->fw_in_mem);
+ sst->fw_in_mem = NULL;
+ }
+
+end_release:
+ release_firmware(fw);
+ return retval;
+
+}
+
+void sst_firmware_load_cb(const struct firmware *fw, void *context)
+{
+ struct intel_sst_drv *ctx = context;
+
+ dev_dbg(ctx->dev, "Enter\n");
+
+ if (fw == NULL) {
+ dev_err(ctx->dev, "request fw failed\n");
+ return;
+ }
+
+ mutex_lock(&ctx->sst_lock);
+
+ if (ctx->sst_state != SST_RESET ||
+ ctx->fw_in_mem != NULL) {
+ if (fw != NULL)
+ release_firmware(fw);
+ mutex_unlock(&ctx->sst_lock);
+ return;
+ }
+
+ dev_dbg(ctx->dev, "Request Fw completed\n");
+ sst_cache_and_parse_fw(ctx, fw);
+ mutex_unlock(&ctx->sst_lock);
+}
+
+/*
+ * sst_request_fw - requests audio fw from kernel and saves a copy
+ *
+ * This function requests the SST FW from the kernel, parses it and
+ * saves a copy in the driver context
+ */
+static int sst_request_fw(struct intel_sst_drv *sst)
+{
+ int retval = 0;
+ const struct firmware *fw;
+
+ retval = request_firmware(&fw, sst->firmware_name, sst->dev);
+ if (fw == NULL) {
+ dev_err(sst->dev, "fw is returning as null\n");
+ return -EINVAL;
+ }
+ if (retval) {
+ dev_err(sst->dev, "request fw failed %d\n", retval);
+ return retval;
+ }
+ mutex_lock(&sst->sst_lock);
+ retval = sst_cache_and_parse_fw(sst, fw);
+ mutex_unlock(&sst->sst_lock);
+
+ return retval;
+}
+
+/*
+ * Writing the DDR physical base to DCCM offset
+ * so that FW can use it to setup TLB
+ */
+static void sst_dccm_config_write(void __iomem *dram_base,
+ unsigned int ddr_base)
+{
+ void __iomem *addr;
+ u32 bss_reset = 0;
+
+ addr = (void __iomem *)(dram_base + MRFLD_FW_DDR_BASE_OFFSET);
+ memcpy32_toio(addr, (void *)&ddr_base, sizeof(u32));
+ bss_reset |= (1 << MRFLD_FW_BSS_RESET_BIT);
+ addr = (void __iomem *)(dram_base + MRFLD_FW_FEATURE_BASE_OFFSET);
+ memcpy32_toio(addr, &bss_reset, sizeof(u32));
+
+}
+
+void sst_post_download_mrfld(struct intel_sst_drv *ctx)
+{
+ sst_dccm_config_write(ctx->dram, ctx->ddr_base);
+ dev_dbg(ctx->dev, "config written to DCCM\n");
+}
+
+/**
+ * sst_load_fw - function to load FW into DSP
+ * Transfers the FW to DSP using dma/memcpy
+ */
+int sst_load_fw(struct intel_sst_drv *sst_drv_ctx)
+{
+ int ret_val = 0;
+ struct sst_block *block;
+
+ dev_dbg(sst_drv_ctx->dev, "sst_load_fw\n");
+
+ if (sst_drv_ctx->sst_state != SST_RESET ||
+ sst_drv_ctx->sst_state == SST_SHUTDOWN)
+ return -EAGAIN;
+
+ if (!sst_drv_ctx->fw_in_mem) {
+ dev_dbg(sst_drv_ctx->dev, "sst: FW not in memory retry to download\n");
+ ret_val = sst_request_fw(sst_drv_ctx);
+ if (ret_val)
+ return ret_val;
+ }
+
+ BUG_ON(!sst_drv_ctx->fw_in_mem);
+ block = sst_create_block(sst_drv_ctx, 0, FW_DWNL_ID);
+ if (block == NULL)
+ return -ENOMEM;
+
+ /* Prevent C-states beyond C6 */
+ pm_qos_update_request(sst_drv_ctx->qos, 0);
+
+ sst_drv_ctx->sst_state = SST_FW_LOADING;
+
+ ret_val = sst_drv_ctx->ops->reset(sst_drv_ctx);
+ if (ret_val)
+ goto restore;
+
+ sst_do_memcpy(&sst_drv_ctx->memcpy_list);
+
+ /* Write the DRAM/DCCM config before enabling FW */
+ if (sst_drv_ctx->ops->post_download)
+ sst_drv_ctx->ops->post_download(sst_drv_ctx);
+
+ /* bring sst out of reset */
+ ret_val = sst_drv_ctx->ops->start(sst_drv_ctx);
+ if (ret_val)
+ goto restore;
+
+ ret_val = sst_wait_timeout(sst_drv_ctx, block);
+ if (ret_val) {
+ dev_err(sst_drv_ctx->dev, "fw download failed %d\n" , ret_val);
+ /* FW download failed due to timeout */
+ ret_val = -EBUSY;
+
+ }
+
+
+restore:
+ /* Re-enable Deeper C-states beyond C6 */
+ pm_qos_update_request(sst_drv_ctx->qos, PM_QOS_DEFAULT_VALUE);
+ sst_free_block(sst_drv_ctx, block);
+ dev_dbg(sst_drv_ctx->dev, "fw load successful!!!\n");
+
+ if (sst_drv_ctx->ops->restore_dsp_context)
+ sst_drv_ctx->ops->restore_dsp_context();
+ sst_drv_ctx->sst_state = SST_FW_RUNNING;
+ return ret_val;
+}
+
--- /dev/null
+/*
+ * sst_pci.c - SST (LPE) driver init file for pci enumeration.
+ *
+ * Copyright (C) 2008-14 Intel Corp
+ * Authors: Vinod Koul <vinod.koul@intel.com>
+ * Harsha Priya <priya.harsha@intel.com>
+ * Dharageswari R <dharageswari.r@intel.com>
+ * KP Jeeja <jeeja.kp@intel.com>
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/fs.h>
+#include <linux/firmware.h>
+#include <linux/pm_runtime.h>
+#include <sound/core.h>
+#include <sound/soc.h>
+#include <asm/platform_sst_audio.h>
+#include "../sst-mfld-platform.h"
+#include "sst.h"
+
+static int sst_platform_get_resources(struct intel_sst_drv *ctx)
+{
+ int ddr_base, ret = 0;
+ struct pci_dev *pci = ctx->pci;
+
+ ret = pci_request_regions(pci, SST_DRV_NAME);
+ if (ret)
+ return ret;
+
+ /* map registers */
+ /* DDR base */
+ if (ctx->dev_id == SST_MRFLD_PCI_ID) {
+ ctx->ddr_base = pci_resource_start(pci, 0);
+ /* check that the relocated IMR base matches with FW Binary */
+ ddr_base = relocate_imr_addr_mrfld(ctx->ddr_base);
+ if (!ctx->pdata->lib_info) {
+ dev_err(ctx->dev, "lib_info pointer NULL\n");
+ ret = -EINVAL;
+ goto do_release_regions;
+ }
+ if (ddr_base != ctx->pdata->lib_info->mod_base) {
+ dev_err(ctx->dev,
+ "FW LSP DDR BASE does not match with IFWI\n");
+ ret = -EINVAL;
+ goto do_release_regions;
+ }
+ ctx->ddr_end = pci_resource_end(pci, 0);
+
+ ctx->ddr = pcim_iomap(pci, 0,
+ pci_resource_len(pci, 0));
+ if (!ctx->ddr) {
+ ret = -EINVAL;
+ goto do_release_regions;
+ }
+ dev_dbg(ctx->dev, "sst: DDR Ptr %p\n", ctx->ddr);
+ } else {
+ ctx->ddr = NULL;
+ }
+ /* SHIM */
+ ctx->shim_phy_add = pci_resource_start(pci, 1);
+ ctx->shim = pcim_iomap(pci, 1, pci_resource_len(pci, 1));
+ if (!ctx->shim) {
+ ret = -EINVAL;
+ goto do_release_regions;
+ }
+ dev_dbg(ctx->dev, "SST Shim Ptr %p\n", ctx->shim);
+
+ /* Shared SRAM */
+ ctx->mailbox_add = pci_resource_start(pci, 2);
+ ctx->mailbox = pcim_iomap(pci, 2, pci_resource_len(pci, 2));
+ if (!ctx->mailbox) {
+ ret = -EINVAL;
+ goto do_release_regions;
+ }
+ dev_dbg(ctx->dev, "SRAM Ptr %p\n", ctx->mailbox);
+
+ /* IRAM */
+ ctx->iram_end = pci_resource_end(pci, 3);
+ ctx->iram_base = pci_resource_start(pci, 3);
+ ctx->iram = pcim_iomap(pci, 3, pci_resource_len(pci, 3));
+ if (!ctx->iram) {
+ ret = -EINVAL;
+ goto do_release_regions;
+ }
+ dev_dbg(ctx->dev, "IRAM Ptr %p\n", ctx->iram);
+
+ /* DRAM */
+ ctx->dram_end = pci_resource_end(pci, 4);
+ ctx->dram_base = pci_resource_start(pci, 4);
+ ctx->dram = pcim_iomap(pci, 4, pci_resource_len(pci, 4));
+ if (!ctx->dram) {
+ ret = -EINVAL;
+ goto do_release_regions;
+ }
+ dev_dbg(ctx->dev, "DRAM Ptr %p\n", ctx->dram);
+do_release_regions:
+ pci_release_regions(pci);
+ return 0;
+}
+
+/*
+ * intel_sst_probe - PCI probe function
+ *
+ * @pci: PCI device structure
+ * @pci_id: PCI device ID structure
+ *
+ */
+static int intel_sst_probe(struct pci_dev *pci,
+ const struct pci_device_id *pci_id)
+{
+ int ret = 0;
+ struct intel_sst_drv *sst_drv_ctx;
+ struct sst_platform_info *sst_pdata = pci->dev.platform_data;
+
+ dev_dbg(&pci->dev, "Probe for DID %x\n", pci->device);
+ ret = sst_alloc_drv_context(&sst_drv_ctx, &pci->dev, pci->device);
+ if (ret < 0)
+ return ret;
+
+ sst_drv_ctx->pdata = sst_pdata;
+ sst_drv_ctx->irq_num = pci->irq;
+ snprintf(sst_drv_ctx->firmware_name, sizeof(sst_drv_ctx->firmware_name),
+ "%s%04x%s", "fw_sst_",
+ sst_drv_ctx->dev_id, ".bin");
+
+ ret = sst_context_init(sst_drv_ctx);
+ if (ret < 0)
+ return ret;
+
+ /* Init the device */
+ ret = pcim_enable_device(pci);
+ if (ret) {
+ dev_err(sst_drv_ctx->dev,
+ "device can't be enabled. Returned err: %d\n", ret);
+ goto do_free_drv_ctx;
+ }
+ sst_drv_ctx->pci = pci_dev_get(pci);
+ ret = sst_platform_get_resources(sst_drv_ctx);
+ if (ret < 0)
+ goto do_free_drv_ctx;
+
+ pci_set_drvdata(pci, sst_drv_ctx);
+ sst_configure_runtime_pm(sst_drv_ctx);
+
+ return ret;
+
+do_free_drv_ctx:
+ sst_context_cleanup(sst_drv_ctx);
+ dev_err(sst_drv_ctx->dev, "Probe failed with %d\n", ret);
+ return ret;
+}
+
+/**
+ * intel_sst_remove - PCI remove function
+ *
+ * @pci: PCI device structure
+ *
+ * This function is called by OS when a device is unloaded
+ * This frees the interrupt etc
+ */
+static void intel_sst_remove(struct pci_dev *pci)
+{
+ struct intel_sst_drv *sst_drv_ctx = pci_get_drvdata(pci);
+
+ sst_context_cleanup(sst_drv_ctx);
+ pci_dev_put(sst_drv_ctx->pci);
+ pci_release_regions(pci);
+ pci_set_drvdata(pci, NULL);
+}
+
+/* PCI Routines */
+static struct pci_device_id intel_sst_ids[] = {
+ { PCI_VDEVICE(INTEL, SST_MRFLD_PCI_ID), 0},
+ { 0, }
+};
+
+static struct pci_driver sst_driver = {
+ .name = SST_DRV_NAME,
+ .id_table = intel_sst_ids,
+ .probe = intel_sst_probe,
+ .remove = intel_sst_remove,
+#ifdef CONFIG_PM
+ .driver = {
+ .pm = &intel_sst_pm,
+ },
+#endif
+};
+
+module_pci_driver(sst_driver);
+
+MODULE_DESCRIPTION("Intel (R) SST(R) Audio Engine PCI Driver");
+MODULE_AUTHOR("Vinod Koul <vinod.koul@intel.com>");
+MODULE_AUTHOR("Harsha Priya <priya.harsha@intel.com>");
+MODULE_AUTHOR("Dharageswari R <dharageswari.r@intel.com>");
+MODULE_AUTHOR("KP Jeeja <jeeja.kp@intel.com>");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("sst");
--- /dev/null
+/*
+ * sst_pvt.c - Intel SST Driver for audio engine
+ *
+ * Copyright (C) 2008-14 Intel Corp
+ * Authors: Vinod Koul <vinod.koul@intel.com>
+ * Harsha Priya <priya.harsha@intel.com>
+ * Dharageswari R <dharageswari.r@intel.com>
+ * KP Jeeja <jeeja.kp@intel.com>
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+#include <linux/kobject.h>
+#include <linux/pci.h>
+#include <linux/fs.h>
+#include <linux/firmware.h>
+#include <linux/pm_runtime.h>
+#include <linux/sched.h>
+#include <linux/delay.h>
+#include <sound/asound.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/compress_driver.h>
+#include <asm/platform_sst_audio.h>
+#include "../sst-mfld-platform.h"
+#include "sst.h"
+#include "../sst-dsp.h"
+
+int sst_shim_write(void __iomem *addr, int offset, int value)
+{
+ writel(value, addr + offset);
+ return 0;
+}
+
+u32 sst_shim_read(void __iomem *addr, int offset)
+{
+ return readl(addr + offset);
+}
+
+u64 sst_reg_read64(void __iomem *addr, int offset)
+{
+ u64 val = 0;
+
+ memcpy_fromio(&val, addr + offset, sizeof(val));
+
+ return val;
+}
+
+int sst_shim_write64(void __iomem *addr, int offset, u64 value)
+{
+ memcpy_toio(addr + offset, &value, sizeof(value));
+ return 0;
+}
+
+u64 sst_shim_read64(void __iomem *addr, int offset)
+{
+ u64 val = 0;
+
+ memcpy_fromio(&val, addr + offset, sizeof(val));
+ return val;
+}
+
+void sst_set_fw_state_locked(
+ struct intel_sst_drv *sst_drv_ctx, int sst_state)
+{
+ mutex_lock(&sst_drv_ctx->sst_lock);
+ sst_drv_ctx->sst_state = sst_state;
+ mutex_unlock(&sst_drv_ctx->sst_lock);
+}
+
+/*
+ * sst_wait_interruptible - wait on event
+ *
+ * @sst_drv_ctx: Driver context
+ * @block: Driver block to wait on
+ *
+ * This function waits without a timeout (and is interruptable) for a
+ * given block event
+ */
+int sst_wait_interruptible(struct intel_sst_drv *sst_drv_ctx,
+ struct sst_block *block)
+{
+ int retval = 0;
+
+ if (!wait_event_interruptible(sst_drv_ctx->wait_queue,
+ block->condition)) {
+ /* event wake */
+ if (block->ret_code < 0) {
+ dev_err(sst_drv_ctx->dev,
+ "stream failed %d\n", block->ret_code);
+ retval = -EBUSY;
+ } else {
+ dev_dbg(sst_drv_ctx->dev, "event up\n");
+ retval = 0;
+ }
+ } else {
+ dev_err(sst_drv_ctx->dev, "signal interrupted\n");
+ retval = -EINTR;
+ }
+ return retval;
+
+}
+
+unsigned long long read_shim_data(struct intel_sst_drv *sst, int addr)
+{
+ unsigned long long val = 0;
+
+ switch (sst->dev_id) {
+ case SST_MRFLD_PCI_ID:
+ case SST_BYT_ACPI_ID:
+ val = sst_shim_read64(sst->shim, addr);
+ break;
+ }
+ return val;
+}
+
+void write_shim_data(struct intel_sst_drv *sst, int addr,
+ unsigned long long data)
+{
+ switch (sst->dev_id) {
+ case SST_MRFLD_PCI_ID:
+ case SST_BYT_ACPI_ID:
+ sst_shim_write64(sst->shim, addr, (u64) data);
+ break;
+ }
+}
+
+/*
+ * sst_wait_timeout - wait on event for timeout
+ *
+ * @sst_drv_ctx: Driver context
+ * @block: Driver block to wait on
+ *
+ * This function waits with a timeout value (and is not interruptible) on a
+ * given block event
+ */
+int sst_wait_timeout(struct intel_sst_drv *sst_drv_ctx, struct sst_block *block)
+{
+ int retval = 0;
+
+ /*
+ * NOTE:
+ * Observed that FW processes the alloc msg and replies even
+ * before the alloc thread has finished execution
+ */
+ dev_dbg(sst_drv_ctx->dev,
+ "waiting for condition %x ipc %d drv_id %d\n",
+ block->condition, block->msg_id, block->drv_id);
+ if (wait_event_timeout(sst_drv_ctx->wait_queue,
+ block->condition,
+ msecs_to_jiffies(SST_BLOCK_TIMEOUT))) {
+ /* event wake */
+ dev_dbg(sst_drv_ctx->dev, "Event wake %x\n",
+ block->condition);
+ dev_dbg(sst_drv_ctx->dev, "message ret: %d\n",
+ block->ret_code);
+ retval = -block->ret_code;
+ } else {
+ block->on = false;
+ dev_err(sst_drv_ctx->dev,
+ "Wait timed-out condition:%#x, msg_id:%#x fw_state %#x\n",
+ block->condition, block->msg_id, sst_drv_ctx->sst_state);
+ sst_drv_ctx->sst_state = SST_RESET;
+
+ retval = -EBUSY;
+ }
+ return retval;
+}
+
+/*
+ * sst_create_ipc_msg - create a IPC message
+ *
+ * @arg: ipc message
+ * @large: large or short message
+ *
+ * this function allocates structures to send a large or short
+ * message to the firmware
+ */
+int sst_create_ipc_msg(struct ipc_post **arg, bool large)
+{
+ struct ipc_post *msg;
+
+ msg = kzalloc(sizeof(struct ipc_post), GFP_ATOMIC);
+ if (!msg)
+ return -ENOMEM;
+ if (large) {
+ msg->mailbox_data = kzalloc(SST_MAILBOX_SIZE, GFP_ATOMIC);
+ if (!msg->mailbox_data) {
+ kfree(msg);
+ return -ENOMEM;
+ }
+ } else {
+ msg->mailbox_data = NULL;
+ }
+ msg->is_large = large;
+ *arg = msg;
+ return 0;
+}
+
+/*
+ * sst_create_block_and_ipc_msg - Creates IPC message and sst block
+ * @arg: passed to sst_create_ipc_message API
+ * @large: large or short message
+ * @sst_drv_ctx: sst driver context
+ * @block: return block allocated
+ * @msg_id: IPC
+ * @drv_id: stream id or private id
+ */
+int sst_create_block_and_ipc_msg(struct ipc_post **arg, bool large,
+ struct intel_sst_drv *sst_drv_ctx, struct sst_block **block,
+ u32 msg_id, u32 drv_id)
+{
+ int retval = 0;
+
+ retval = sst_create_ipc_msg(arg, large);
+ if (retval)
+ return retval;
+ *block = sst_create_block(sst_drv_ctx, msg_id, drv_id);
+ if (*block == NULL) {
+ kfree(*arg);
+ return -ENOMEM;
+ }
+ return retval;
+}
+
+/*
+ * sst_clean_stream - clean the stream context
+ *
+ * @stream: stream structure
+ *
+ * this function resets the stream contexts
+ * should be called in free
+ */
+void sst_clean_stream(struct stream_info *stream)
+{
+ stream->status = STREAM_UN_INIT;
+ stream->prev = STREAM_UN_INIT;
+ mutex_lock(&stream->lock);
+ stream->cumm_bytes = 0;
+ mutex_unlock(&stream->lock);
+}
+
+int sst_prepare_and_post_msg(struct intel_sst_drv *sst,
+ int task_id, int ipc_msg, int cmd_id, int pipe_id,
+ size_t mbox_data_len, const void *mbox_data, void **data,
+ bool large, bool fill_dsp, bool sync, bool response)
+{
+ struct ipc_post *msg = NULL;
+ struct ipc_dsp_hdr dsp_hdr;
+ struct sst_block *block;
+ int ret = 0, pvt_id;
+
+ pvt_id = sst_assign_pvt_id(sst);
+ if (pvt_id < 0)
+ return pvt_id;
+
+ if (response)
+ ret = sst_create_block_and_ipc_msg(
+ &msg, large, sst, &block, ipc_msg, pvt_id);
+ else
+ ret = sst_create_ipc_msg(&msg, large);
+
+ if (ret < 0) {
+ test_and_clear_bit(pvt_id, &sst->pvt_id);
+ return -ENOMEM;
+ }
+
+ dev_dbg(sst->dev, "pvt_id = %d, pipe id = %d, task = %d ipc_msg: %d\n",
+ pvt_id, pipe_id, task_id, ipc_msg);
+ sst_fill_header_mrfld(&msg->mrfld_header, ipc_msg,
+ task_id, large, pvt_id);
+ msg->mrfld_header.p.header_low_payload = sizeof(dsp_hdr) + mbox_data_len;
+ msg->mrfld_header.p.header_high.part.res_rqd = !sync;
+ dev_dbg(sst->dev, "header:%x\n",
+ msg->mrfld_header.p.header_high.full);
+ dev_dbg(sst->dev, "response rqd: %x",
+ msg->mrfld_header.p.header_high.part.res_rqd);
+ dev_dbg(sst->dev, "msg->mrfld_header.p.header_low_payload:%d",
+ msg->mrfld_header.p.header_low_payload);
+ if (fill_dsp) {
+ sst_fill_header_dsp(&dsp_hdr, cmd_id, pipe_id, mbox_data_len);
+ memcpy(msg->mailbox_data, &dsp_hdr, sizeof(dsp_hdr));
+ if (mbox_data_len) {
+ memcpy(msg->mailbox_data + sizeof(dsp_hdr),
+ mbox_data, mbox_data_len);
+ }
+ }
+
+ if (sync)
+ sst->ops->post_message(sst, msg, true);
+ else
+ sst_add_to_dispatch_list_and_post(sst, msg);
+
+ if (response) {
+ ret = sst_wait_timeout(sst, block);
+ if (ret < 0) {
+ goto out;
+ } else if(block->data) {
+ if (!data)
+ goto out;
+ *data = kzalloc(block->size, GFP_KERNEL);
+ if (!(*data)) {
+ ret = -ENOMEM;
+ goto out;
+ } else
+ memcpy(data, (void *) block->data, block->size);
+ }
+ }
+out:
+ if (response)
+ sst_free_block(sst, block);
+ test_and_clear_bit(pvt_id, &sst->pvt_id);
+ return ret;
+}
+
+int sst_pm_runtime_put(struct intel_sst_drv *sst_drv)
+{
+ int ret;
+
+ pm_runtime_mark_last_busy(sst_drv->dev);
+ ret = pm_runtime_put_autosuspend(sst_drv->dev);
+ if (ret < 0)
+ return ret;
+ return 0;
+}
+
+void sst_fill_header_mrfld(union ipc_header_mrfld *header,
+ int msg, int task_id, int large, int drv_id)
+{
+ header->full = 0;
+ header->p.header_high.part.msg_id = msg;
+ header->p.header_high.part.task_id = task_id;
+ header->p.header_high.part.large = large;
+ header->p.header_high.part.drv_id = drv_id;
+ header->p.header_high.part.done = 0;
+ header->p.header_high.part.busy = 1;
+ header->p.header_high.part.res_rqd = 1;
+}
+
+void sst_fill_header_dsp(struct ipc_dsp_hdr *dsp, int msg,
+ int pipe_id, int len)
+{
+ dsp->cmd_id = msg;
+ dsp->mod_index_id = 0xff;
+ dsp->pipe_id = pipe_id;
+ dsp->length = len;
+ dsp->mod_id = 0;
+}
+
+#define SST_MAX_BLOCKS 15
+/*
+ * sst_assign_pvt_id - assign a pvt id for stream
+ *
+ * @sst_drv_ctx : driver context
+ *
+ * this function assigns a private id for calls that dont have stream
+ * context yet, should be called with lock held
+ * uses bits for the id, and finds first free bits and assigns that
+ */
+int sst_assign_pvt_id(struct intel_sst_drv *drv)
+{
+ int local;
+
+ spin_lock(&drv->block_lock);
+ /* find first zero index from lsb */
+ local = ffz(drv->pvt_id);
+ dev_dbg(drv->dev, "pvt_id assigned --> %d\n", local);
+ if (local >= SST_MAX_BLOCKS){
+ spin_unlock(&drv->block_lock);
+ dev_err(drv->dev, "PVT _ID error: no free id blocks ");
+ return -EINVAL;
+ }
+ /* toggle the index */
+ change_bit(local, &drv->pvt_id);
+ spin_unlock(&drv->block_lock);
+ return local;
+}
+
+void sst_init_stream(struct stream_info *stream,
+ int codec, int sst_id, int ops, u8 slot)
+{
+ stream->status = STREAM_INIT;
+ stream->prev = STREAM_UN_INIT;
+ stream->ops = ops;
+}
+
+int sst_validate_strid(
+ struct intel_sst_drv *sst_drv_ctx, int str_id)
+{
+ if (str_id <= 0 || str_id > sst_drv_ctx->info.max_streams) {
+ dev_err(sst_drv_ctx->dev,
+ "SST ERR: invalid stream id : %d, max %d\n",
+ str_id, sst_drv_ctx->info.max_streams);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+struct stream_info *get_stream_info(
+ struct intel_sst_drv *sst_drv_ctx, int str_id)
+{
+ if (sst_validate_strid(sst_drv_ctx, str_id))
+ return NULL;
+ return &sst_drv_ctx->streams[str_id];
+}
+
+int get_stream_id_mrfld(struct intel_sst_drv *sst_drv_ctx,
+ u32 pipe_id)
+{
+ int i;
+
+ for (i = 1; i <= sst_drv_ctx->info.max_streams; i++)
+ if (pipe_id == sst_drv_ctx->streams[i].pipe_id)
+ return i;
+
+ dev_dbg(sst_drv_ctx->dev, "no such pipe_id(%u)", pipe_id);
+ return -1;
+}
+
+u32 relocate_imr_addr_mrfld(u32 base_addr)
+{
+ /* Get the difference from 512MB aligned base addr */
+ /* relocate the base */
+ base_addr = MRFLD_FW_VIRTUAL_BASE + (base_addr % (512 * 1024 * 1024));
+ return base_addr;
+}
+EXPORT_SYMBOL_GPL(relocate_imr_addr_mrfld);
+
+void sst_add_to_dispatch_list_and_post(struct intel_sst_drv *sst,
+ struct ipc_post *msg)
+{
+ unsigned long irq_flags;
+
+ spin_lock_irqsave(&sst->ipc_spin_lock, irq_flags);
+ list_add_tail(&msg->node, &sst->ipc_dispatch_list);
+ spin_unlock_irqrestore(&sst->ipc_spin_lock, irq_flags);
+ sst->ops->post_message(sst, NULL, false);
+}
--- /dev/null
+/*
+ * sst_stream.c - Intel SST Driver for audio engine
+ *
+ * Copyright (C) 2008-14 Intel Corp
+ * Authors: Vinod Koul <vinod.koul@intel.com>
+ * Harsha Priya <priya.harsha@intel.com>
+ * Dharageswari R <dharageswari.r@intel.com>
+ * KP Jeeja <jeeja.kp@intel.com>
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+#include <linux/pci.h>
+#include <linux/firmware.h>
+#include <linux/sched.h>
+#include <linux/delay.h>
+#include <linux/pm_runtime.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/compress_driver.h>
+#include <asm/platform_sst_audio.h>
+#include "../sst-mfld-platform.h"
+#include "sst.h"
+#include "../sst-dsp.h"
+
+int sst_alloc_stream_mrfld(struct intel_sst_drv *sst_drv_ctx, void *params)
+{
+ struct snd_sst_alloc_mrfld alloc_param;
+ struct snd_sst_params *str_params;
+ struct snd_sst_tstamp fw_tstamp;
+ struct stream_info *str_info;
+ struct snd_sst_alloc_response *response;
+ unsigned int str_id, pipe_id, task_id;
+ int i, num_ch, ret = 0;
+ void *data = NULL;
+
+ dev_dbg(sst_drv_ctx->dev, "Enter\n");
+ BUG_ON(!params);
+
+ str_params = (struct snd_sst_params *)params;
+ memset(&alloc_param, 0, sizeof(alloc_param));
+ alloc_param.operation = str_params->ops;
+ alloc_param.codec_type = str_params->codec;
+ alloc_param.sg_count = str_params->aparams.sg_count;
+ alloc_param.ring_buf_info[0].addr =
+ str_params->aparams.ring_buf_info[0].addr;
+ alloc_param.ring_buf_info[0].size =
+ str_params->aparams.ring_buf_info[0].size;
+ alloc_param.frag_size = str_params->aparams.frag_size;
+
+ memcpy(&alloc_param.codec_params, &str_params->sparams,
+ sizeof(struct snd_sst_stream_params));
+
+ /*
+ * fill channel map params for multichannel support.
+ * Ideally channel map should be received from upper layers
+ * for multichannel support.
+ * Currently hardcoding as per FW reqm.
+ */
+ num_ch = sst_get_num_channel(str_params);
+ for (i = 0; i < 8; i++) {
+ if (i < num_ch)
+ alloc_param.codec_params.uc.pcm_params.channel_map[i] = i;
+ else
+ alloc_param.codec_params.uc.pcm_params.channel_map[i] = 0xFF;
+ }
+
+ str_id = str_params->stream_id;
+ str_info = get_stream_info(sst_drv_ctx, str_id);
+ if (str_info == NULL) {
+ dev_err(sst_drv_ctx->dev, "get stream info returned null\n");
+ return -EINVAL;
+ }
+
+ pipe_id = str_params->device_type;
+ task_id = str_params->task;
+ sst_drv_ctx->streams[str_id].pipe_id = pipe_id;
+ sst_drv_ctx->streams[str_id].task_id = task_id;
+ sst_drv_ctx->streams[str_id].num_ch = num_ch;
+
+ if (sst_drv_ctx->info.lpe_viewpt_rqd)
+ alloc_param.ts = sst_drv_ctx->info.mailbox_start +
+ sst_drv_ctx->tstamp + (str_id * sizeof(fw_tstamp));
+ else
+ alloc_param.ts = sst_drv_ctx->mailbox_add +
+ sst_drv_ctx->tstamp + (str_id * sizeof(fw_tstamp));
+
+ dev_dbg(sst_drv_ctx->dev, "alloc tstamp location = 0x%x\n",
+ alloc_param.ts);
+ dev_dbg(sst_drv_ctx->dev, "assigned pipe id 0x%x to task %d\n",
+ pipe_id, task_id);
+
+ /* allocate device type context */
+ sst_init_stream(&sst_drv_ctx->streams[str_id], alloc_param.codec_type,
+ str_id, alloc_param.operation, 0);
+
+ dev_info(sst_drv_ctx->dev, "Alloc for str %d pipe %#x\n",
+ str_id, pipe_id);
+ ret = sst_prepare_and_post_msg(sst_drv_ctx, task_id, IPC_CMD,
+ IPC_IA_ALLOC_STREAM_MRFLD, pipe_id, sizeof(alloc_param),
+ &alloc_param, data, true, true, false, true);
+
+ if (ret < 0) {
+ dev_err(sst_drv_ctx->dev, "FW alloc failed ret %d\n", ret);
+ /* alloc failed, so reset the state to uninit */
+ str_info->status = STREAM_UN_INIT;
+ str_id = ret;
+ } else if (data) {
+ response = (struct snd_sst_alloc_response *)data;
+ ret = response->str_type.result;
+ if (!ret)
+ goto out;
+ dev_err(sst_drv_ctx->dev, "FW alloc failed ret %d\n", ret);
+ if (ret == SST_ERR_STREAM_IN_USE) {
+ dev_err(sst_drv_ctx->dev,
+ "FW not in clean state, send free for:%d\n", str_id);
+ sst_free_stream(sst_drv_ctx, str_id);
+ }
+ str_id = -ret;
+ }
+out:
+ kfree(data);
+ return str_id;
+}
+
+/**
+* sst_start_stream - Send msg for a starting stream
+* @str_id: stream ID
+*
+* This function is called by any function which wants to start
+* a stream.
+*/
+int sst_start_stream(struct intel_sst_drv *sst_drv_ctx, int str_id)
+{
+ int retval = 0;
+ struct stream_info *str_info;
+ u16 data = 0;
+
+ dev_dbg(sst_drv_ctx->dev, "sst_start_stream for %d\n", str_id);
+ str_info = get_stream_info(sst_drv_ctx, str_id);
+ if (!str_info)
+ return -EINVAL;
+ if (str_info->status != STREAM_RUNNING)
+ return -EBADRQC;
+
+ retval = sst_prepare_and_post_msg(sst_drv_ctx, str_info->task_id,
+ IPC_CMD, IPC_IA_START_STREAM_MRFLD, str_info->pipe_id,
+ sizeof(u16), &data, NULL, true, true, true, false);
+
+ return retval;
+}
+
+int sst_send_byte_stream_mrfld(struct intel_sst_drv *sst_drv_ctx,
+ struct snd_sst_bytes_v2 *bytes)
+{ struct ipc_post *msg = NULL;
+ u32 length;
+ int pvt_id, ret = 0;
+ struct sst_block *block = NULL;
+
+ dev_dbg(sst_drv_ctx->dev,
+ "type:%u ipc_msg:%u block:%u task_id:%u pipe: %#x length:%#x\n",
+ bytes->type, bytes->ipc_msg, bytes->block, bytes->task_id,
+ bytes->pipe_id, bytes->len);
+
+ if (sst_create_ipc_msg(&msg, true))
+ return -ENOMEM;
+
+ pvt_id = sst_assign_pvt_id(sst_drv_ctx);
+ sst_fill_header_mrfld(&msg->mrfld_header, bytes->ipc_msg,
+ bytes->task_id, 1, pvt_id);
+ msg->mrfld_header.p.header_high.part.res_rqd = bytes->block;
+ length = bytes->len;
+ msg->mrfld_header.p.header_low_payload = length;
+ dev_dbg(sst_drv_ctx->dev, "length is %d\n", length);
+ memcpy(msg->mailbox_data, &bytes->bytes, bytes->len);
+ if (bytes->block) {
+ block = sst_create_block(sst_drv_ctx, bytes->ipc_msg, pvt_id);
+ if (block == NULL) {
+ kfree(msg);
+ ret = -ENOMEM;
+ goto out;
+ }
+ }
+
+ sst_add_to_dispatch_list_and_post(sst_drv_ctx, msg);
+ dev_dbg(sst_drv_ctx->dev, "msg->mrfld_header.p.header_low_payload:%d",
+ msg->mrfld_header.p.header_low_payload);
+
+ if (bytes->block) {
+ ret = sst_wait_timeout(sst_drv_ctx, block);
+ if (ret) {
+ dev_err(sst_drv_ctx->dev, "fw returned err %d\n", ret);
+ sst_free_block(sst_drv_ctx, block);
+ goto out;
+ }
+ }
+ if (bytes->type == SND_SST_BYTES_GET) {
+ /*
+ * copy the reply and send back
+ * we need to update only sz and payload
+ */
+ if (bytes->block) {
+ unsigned char *r = block->data;
+
+ dev_dbg(sst_drv_ctx->dev, "read back %d bytes",
+ bytes->len);
+ memcpy(bytes->bytes, r, bytes->len);
+ }
+ }
+ if (bytes->block)
+ sst_free_block(sst_drv_ctx, block);
+out:
+ test_and_clear_bit(pvt_id, &sst_drv_ctx->pvt_id);
+ return 0;
+}
+
+/*
+ * sst_pause_stream - Send msg for a pausing stream
+ * @str_id: stream ID
+ *
+ * This function is called by any function which wants to pause
+ * an already running stream.
+ */
+int sst_pause_stream(struct intel_sst_drv *sst_drv_ctx, int str_id)
+{
+ int retval = 0;
+ struct stream_info *str_info;
+
+ dev_dbg(sst_drv_ctx->dev, "SST DBG:sst_pause_stream for %d\n", str_id);
+ str_info = get_stream_info(sst_drv_ctx, str_id);
+ if (!str_info)
+ return -EINVAL;
+ if (str_info->status == STREAM_PAUSED)
+ return 0;
+ if (str_info->status == STREAM_RUNNING ||
+ str_info->status == STREAM_INIT) {
+ if (str_info->prev == STREAM_UN_INIT)
+ return -EBADRQC;
+
+ retval = sst_prepare_and_post_msg(sst_drv_ctx, str_info->task_id, IPC_CMD,
+ IPC_IA_PAUSE_STREAM_MRFLD, str_info->pipe_id,
+ 0, NULL, NULL, true, true, false, true);
+
+ if (retval == 0) {
+ str_info->prev = str_info->status;
+ str_info->status = STREAM_PAUSED;
+ } else if (retval == SST_ERR_INVALID_STREAM_ID) {
+ retval = -EINVAL;
+ mutex_lock(&sst_drv_ctx->sst_lock);
+ sst_clean_stream(str_info);
+ mutex_unlock(&sst_drv_ctx->sst_lock);
+ }
+ } else {
+ retval = -EBADRQC;
+ dev_dbg(sst_drv_ctx->dev, "SST DBG:BADRQC for stream\n ");
+ }
+
+ return retval;
+}
+
+/**
+ * sst_resume_stream - Send msg for resuming stream
+ * @str_id: stream ID
+ *
+ * This function is called by any function which wants to resume
+ * an already paused stream.
+ */
+int sst_resume_stream(struct intel_sst_drv *sst_drv_ctx, int str_id)
+{
+ int retval = 0;
+ struct stream_info *str_info;
+
+ dev_dbg(sst_drv_ctx->dev, "SST DBG:sst_resume_stream for %d\n", str_id);
+ str_info = get_stream_info(sst_drv_ctx, str_id);
+ if (!str_info)
+ return -EINVAL;
+ if (str_info->status == STREAM_RUNNING)
+ return 0;
+ if (str_info->status == STREAM_PAUSED) {
+ retval = sst_prepare_and_post_msg(sst_drv_ctx, str_info->task_id,
+ IPC_CMD, IPC_IA_RESUME_STREAM_MRFLD,
+ str_info->pipe_id, 0, NULL, NULL,
+ true, true, false, true);
+
+ if (!retval) {
+ if (str_info->prev == STREAM_RUNNING)
+ str_info->status = STREAM_RUNNING;
+ else
+ str_info->status = STREAM_INIT;
+ str_info->prev = STREAM_PAUSED;
+ } else if (retval == -SST_ERR_INVALID_STREAM_ID) {
+ retval = -EINVAL;
+ mutex_lock(&sst_drv_ctx->sst_lock);
+ sst_clean_stream(str_info);
+ mutex_unlock(&sst_drv_ctx->sst_lock);
+ }
+ } else {
+ retval = -EBADRQC;
+ dev_err(sst_drv_ctx->dev, "SST ERR: BADQRC for stream\n");
+ }
+
+ return retval;
+}
+
+
+/**
+ * sst_drop_stream - Send msg for stopping stream
+ * @str_id: stream ID
+ *
+ * This function is called by any function which wants to stop
+ * a stream.
+ */
+int sst_drop_stream(struct intel_sst_drv *sst_drv_ctx, int str_id)
+{
+ int retval = 0;
+ struct stream_info *str_info;
+
+ dev_dbg(sst_drv_ctx->dev, "SST DBG:sst_drop_stream for %d\n", str_id);
+ str_info = get_stream_info(sst_drv_ctx, str_id);
+ if (!str_info)
+ return -EINVAL;
+
+ if (str_info->status != STREAM_UN_INIT) {
+ str_info->prev = STREAM_UN_INIT;
+ str_info->status = STREAM_INIT;
+ str_info->cumm_bytes = 0;
+ retval = sst_prepare_and_post_msg(sst_drv_ctx, str_info->task_id,
+ IPC_CMD, IPC_IA_DROP_STREAM_MRFLD,
+ str_info->pipe_id, 0, NULL, NULL,
+ true, true, true, false);
+ } else {
+ retval = -EBADRQC;
+ dev_dbg(sst_drv_ctx->dev, "BADQRC for stream, state %x\n",
+ str_info->status);
+ }
+ return retval;
+}
+
+/**
+* sst_drain_stream - Send msg for draining stream
+* @str_id: stream ID
+*
+* This function is called by any function which wants to drain
+* a stream.
+*/
+int sst_drain_stream(struct intel_sst_drv *sst_drv_ctx,
+ int str_id, bool partial_drain)
+{
+ int retval = 0;
+ struct stream_info *str_info;
+
+ dev_dbg(sst_drv_ctx->dev, "SST DBG:sst_drain_stream for %d\n", str_id);
+ str_info = get_stream_info(sst_drv_ctx, str_id);
+ if (!str_info)
+ return -EINVAL;
+ if (str_info->status != STREAM_RUNNING &&
+ str_info->status != STREAM_INIT &&
+ str_info->status != STREAM_PAUSED) {
+ dev_err(sst_drv_ctx->dev, "SST ERR: BADQRC for stream = %d\n",
+ str_info->status);
+ return -EBADRQC;
+ }
+
+ retval = sst_prepare_and_post_msg(sst_drv_ctx, str_info->task_id, IPC_CMD,
+ IPC_IA_DRAIN_STREAM_MRFLD, str_info->pipe_id,
+ sizeof(u8), &partial_drain, NULL, true, true, false, false);
+ /*
+ * with new non blocked drain implementation in core we dont need to
+ * wait for respsonse, and need to only invoke callback for drain
+ * complete
+ */
+
+ return retval;
+}
+
+/**
+ * sst_free_stream - Frees a stream
+ * @str_id: stream ID
+ *
+ * This function is called by any function which wants to free
+ * a stream.
+ */
+int sst_free_stream(struct intel_sst_drv *sst_drv_ctx, int str_id)
+{
+ int retval = 0;
+ struct stream_info *str_info;
+ struct intel_sst_ops *ops;
+
+ dev_dbg(sst_drv_ctx->dev, "SST DBG:sst_free_stream for %d\n", str_id);
+
+ mutex_lock(&sst_drv_ctx->sst_lock);
+ if (sst_drv_ctx->sst_state == SST_RESET) {
+ mutex_unlock(&sst_drv_ctx->sst_lock);
+ return -ENODEV;
+ }
+ mutex_unlock(&sst_drv_ctx->sst_lock);
+ str_info = get_stream_info(sst_drv_ctx, str_id);
+ if (!str_info)
+ return -EINVAL;
+ ops = sst_drv_ctx->ops;
+
+ mutex_lock(&str_info->lock);
+ if (str_info->status != STREAM_UN_INIT) {
+ str_info->prev = str_info->status;
+ str_info->status = STREAM_UN_INIT;
+ mutex_unlock(&str_info->lock);
+
+ dev_info(sst_drv_ctx->dev, "Free for str %d pipe %#x\n",
+ str_id, str_info->pipe_id);
+ retval = sst_prepare_and_post_msg(sst_drv_ctx, str_info->task_id, IPC_CMD,
+ IPC_IA_FREE_STREAM_MRFLD, str_info->pipe_id, 0,
+ NULL, NULL, true, true, false, true);
+
+ dev_dbg(sst_drv_ctx->dev, "sst: wait for free returned %d\n",
+ retval);
+ mutex_lock(&sst_drv_ctx->sst_lock);
+ sst_clean_stream(str_info);
+ mutex_unlock(&sst_drv_ctx->sst_lock);
+ dev_dbg(sst_drv_ctx->dev, "SST DBG:Stream freed\n");
+ } else {
+ mutex_unlock(&str_info->lock);
+ retval = -EBADRQC;
+ dev_dbg(sst_drv_ctx->dev, "SST DBG:BADQRC for stream\n");
+ }
+
+ return retval;
+}
{
struct qi_lb60 *qi_lb60;
struct snd_soc_card *card = &qi_lb60_card;
- int ret;
qi_lb60 = devm_kzalloc(&pdev->dev, sizeof(*qi_lb60), GFP_KERNEL);
if (!qi_lb60)
return -ENOMEM;
- qi_lb60->snd_gpio = devm_gpiod_get(&pdev->dev, "snd");
+ qi_lb60->snd_gpio = devm_gpiod_get(&pdev->dev, "snd", GPIOD_OUT_LOW);
if (IS_ERR(qi_lb60->snd_gpio))
return PTR_ERR(qi_lb60->snd_gpio);
- ret = gpiod_direction_output(qi_lb60->snd_gpio, 0);
- if (ret)
- return ret;
- qi_lb60->amp_gpio = devm_gpiod_get(&pdev->dev, "amp");
+ qi_lb60->amp_gpio = devm_gpiod_get(&pdev->dev, "amp", GPIOD_OUT_LOW);
if (IS_ERR(qi_lb60->amp_gpio))
return PTR_ERR(qi_lb60->amp_gpio);
- ret = gpiod_direction_output(qi_lb60->amp_gpio, 0);
- if (ret)
- return ret;
card->dev = &pdev->dev;
saif->dev = &pdev->dev;
ret = devm_request_irq(&pdev->dev, saif->irq, mxs_saif_irq, 0,
- "mxs-saif", saif);
+ dev_name(&pdev->dev), saif);
if (ret) {
dev_err(&pdev->dev, "failed to request irq\n");
return ret;
break;
}
- /* Sgtl5000 sysclk should be >= 8MHz and <= 27M */
- if (mclk < 8000000 || mclk > 27000000) {
- dev_err(codec_dai->dev, "Invalid mclk frequency: %u.%03uMHz\n",
- mclk / 1000000, mclk / 1000 % 1000);
- return -EINVAL;
- }
-
/* Set SGTL5000's SYSCLK (provided by SAIF MCLK) */
ret = snd_soc_dai_set_sysclk(codec_dai, SGTL5000_SYSCLK, mclk, 0);
if (ret) {
static struct snd_soc_dai_driver nuc900_ac97_dai = {
.probe = nuc900_ac97_probe,
.remove = nuc900_ac97_remove,
- .ac97_control = 1,
+ .bus_control = true,
.playback = {
.rates = SNDRV_PCM_RATE_8000_48000,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
Say Y if you want to add support for SoC audio on Nokia N810.
config SND_OMAP_SOC_RX51
- tristate "SoC Audio support for Nokia RX-51"
- depends on SND_OMAP_SOC && ARM && (MACH_NOKIA_RX51 || COMPILE_TEST) && I2C
+ tristate "SoC Audio support for Nokia N900 (RX-51)"
+ depends on SND_OMAP_SOC && ARM && I2C
select SND_OMAP_SOC_MCBSP
select SND_SOC_TLV320AIC3X
select SND_SOC_TPA6130A2
depends on GPIOLIB
help
- Say Y if you want to add support for SoC audio on Nokia RX-51
- hardware. This is also known as Nokia N900 product.
+ Say Y if you want to add support for SoC audio on Nokia N900
+ cellphone.
config SND_OMAP_SOC_AMS_DELTA
tristate "SoC Audio support for Amstrad E3 (Delta) videophone"
mcbsp->reg_cache = NULL;
spin_unlock(&mcbsp->lock);
- if (reg_cache)
- kfree(reg_cache);
+ kfree(reg_cache);
}
/*
static int mioa701_wm9713_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_codec *codec = rtd->codec;
- unsigned short reg;
/* Prepare GPIO8 for rear speaker amplifier */
- reg = codec->driver->read(codec, AC97_GPIO_CFG);
- codec->driver->write(codec, AC97_GPIO_CFG, reg | 0x0100);
+ snd_soc_update_bits(codec, AC97_GPIO_CFG, 0x100, 0x100);
/* Prepare MIC input */
- reg = codec->driver->read(codec, AC97_3D_CONTROL);
- codec->driver->write(codec, AC97_3D_CONTROL, reg | 0xc000);
+ snd_soc_update_bits(codec, AC97_3D_CONTROL, 0xc000, 0xc000);
return 0;
}
int ret = 0;
if (!cpu_dai->active) {
- clk_enable(ssp->clk);
+ clk_prepare_enable(ssp->clk);
pxa_ssp_disable(ssp);
}
if (!cpu_dai->active) {
pxa_ssp_disable(ssp);
- clk_disable(ssp->clk);
+ clk_disable_unprepare(ssp->clk);
}
kfree(snd_soc_dai_get_dma_data(cpu_dai, substream));
struct ssp_device *ssp = priv->ssp;
if (!cpu_dai->active)
- clk_enable(ssp->clk);
+ clk_prepare_enable(ssp->clk);
priv->cr0 = __raw_readl(ssp->mmio_base + SSCR0);
priv->cr1 = __raw_readl(ssp->mmio_base + SSCR1);
priv->psp = __raw_readl(ssp->mmio_base + SSPSP);
pxa_ssp_disable(ssp);
- clk_disable(ssp->clk);
+ clk_disable_unprepare(ssp->clk);
return 0;
}
struct ssp_device *ssp = priv->ssp;
uint32_t sssr = SSSR_ROR | SSSR_TUR | SSSR_BCE;
- clk_enable(ssp->clk);
+ clk_prepare_enable(ssp->clk);
__raw_writel(sssr, ssp->mmio_base + SSSR);
__raw_writel(priv->cr0 & ~SSCR0_SSE, ssp->mmio_base + SSCR0);
if (cpu_dai->active)
pxa_ssp_enable(ssp);
else
- clk_disable(ssp->clk);
+ clk_disable_unprepare(ssp->clk);
return 0;
}
/* The SSP clock must be disabled when changing SSP clock mode
* on PXA2xx. On PXA3xx it must be enabled when doing so. */
if (ssp->type != PXA3xx_SSP)
- clk_disable(ssp->clk);
+ clk_disable_unprepare(ssp->clk);
val = pxa_ssp_read_reg(ssp, SSCR0) | sscr0;
pxa_ssp_write_reg(ssp, SSCR0, val);
if (ssp->type != PXA3xx_SSP)
- clk_enable(ssp->clk);
+ clk_prepare_enable(ssp->clk);
return 0;
}
static struct snd_soc_dai_driver pxa_ac97_dai_driver[] = {
{
.name = "pxa2xx-ac97",
- .ac97_control = 1,
+ .bus_control = true,
.playback = {
.stream_name = "AC97 Playback",
.channels_min = 2,
},
{
.name = "pxa2xx-ac97-aux",
- .ac97_control = 1,
+ .bus_control = true,
.playback = {
.stream_name = "AC97 Aux Playback",
.channels_min = 1,
},
{
.name = "pxa2xx-ac97-mic",
- .ac97_control = 1,
+ .bus_control = true,
.capture = {
.stream_name = "AC97 Mic Capture",
.channels_min = 1,
.num_dapm_routes = ARRAY_SIZE(spitz_audio_map),
};
-static struct platform_device *spitz_snd_device;
-
-static int __init spitz_init(void)
+static int spitz_probe(struct platform_device *pdev)
{
+ struct snd_soc_card *card = &snd_soc_spitz;
int ret;
- if (!(machine_is_spitz() || machine_is_borzoi() || machine_is_akita()))
- return -ENODEV;
-
- if (machine_is_borzoi() || machine_is_spitz())
- spitz_mic_gpio = SPITZ_GPIO_MIC_BIAS;
- else
+ if (machine_is_akita())
spitz_mic_gpio = AKITA_GPIO_MIC_BIAS;
+ else
+ spitz_mic_gpio = SPITZ_GPIO_MIC_BIAS;
ret = gpio_request(spitz_mic_gpio, "MIC GPIO");
if (ret)
if (ret)
goto err2;
- spitz_snd_device = platform_device_alloc("soc-audio", -1);
- if (!spitz_snd_device) {
- ret = -ENOMEM;
+ card->dev = &pdev->dev;
+
+ ret = snd_soc_register_card(card);
+ if (ret) {
+ dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
+ ret);
goto err2;
}
- platform_set_drvdata(spitz_snd_device, &snd_soc_spitz);
-
- ret = platform_device_add(spitz_snd_device);
- if (ret)
- goto err3;
-
return 0;
-err3:
- platform_device_put(spitz_snd_device);
err2:
gpio_free(spitz_mic_gpio);
err1:
return ret;
}
-static void __exit spitz_exit(void)
+static int spitz_remove(struct platform_device *pdev)
{
- platform_device_unregister(spitz_snd_device);
+ struct snd_soc_card *card = platform_get_drvdata(pdev);
+
+ snd_soc_unregister_card(card);
gpio_free(spitz_mic_gpio);
+ return 0;
}
-module_init(spitz_init);
-module_exit(spitz_exit);
+static struct platform_driver spitz_driver = {
+ .driver = {
+ .name = "spitz-audio",
+ .owner = THIS_MODULE,
+ .pm = &snd_soc_pm_ops,
+ },
+ .probe = spitz_probe,
+ .remove = spitz_remove,
+};
+
+module_platform_driver(spitz_driver);
MODULE_AUTHOR("Richard Purdie");
MODULE_DESCRIPTION("ALSA SoC Spitz");
MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:spitz-audio");
config SND_SOC_ROCKCHIP
tristate "ASoC support for Rockchip"
depends on COMPILE_TEST || ARCH_ROCKCHIP
- select SND_SOC_GENERIC_DMAENGINE_PCM
help
Say Y or M if you want to add support for codecs attached to
the Rockchip SoCs' Audio interfaces. You will also need to
select the audio interfaces to support below.
config SND_SOC_ROCKCHIP_I2S
- tristate
+ tristate "Rockchip I2S Device Driver"
+ depends on CLKDEV_LOOKUP && SND_SOC_ROCKCHIP
+ select SND_SOC_GENERIC_DMAENGINE_PCM
+ help
+ Say Y or M if you want to add support for I2S driver for
+ Rockchip I2S device. The device supports upto maximum of
+ 8 channels each for play and record.
config SND_SOC_SAMSUNG
tristate "ASoC support for Samsung"
- depends on PLAT_SAMSUNG
+ depends on (PLAT_SAMSUNG || ARCH_EXYNOS)
depends on S3C64XX_PL080 || !ARCH_S3C64XX
depends on S3C24XX_DMAC || !ARCH_S3C24XX
select SND_SOC_GENERIC_DMAENGINE_PCM
select SND_SAMSUNG_I2S
help
Say Y here to enable audio support for the Odroid-X2/U3.
+
+config SND_SOC_ARNDALE_RT5631_ALC5631
+ tristate "Audio support for RT5631(ALC5631) on Arndale Board"
+ depends on SND_SOC_SAMSUNG
+ select SND_SAMSUNG_I2S
+ select SND_SOC_RT5631
snd-soc-littlemill-objs := littlemill.o
snd-soc-bells-objs := bells.o
snd-soc-odroidx2-max98090-objs := odroidx2_max98090.o
+snd-soc-arndale-rt5631-objs := arndale_rt5631.o
obj-$(CONFIG_SND_SOC_SAMSUNG_JIVE_WM8750) += snd-soc-jive-wm8750.o
obj-$(CONFIG_SND_SOC_SAMSUNG_NEO1973_WM8753) += snd-soc-neo1973-wm8753.o
obj-$(CONFIG_SND_SOC_LITTLEMILL) += snd-soc-littlemill.o
obj-$(CONFIG_SND_SOC_BELLS) += snd-soc-bells.o
obj-$(CONFIG_SND_SOC_ODROIDX2) += snd-soc-odroidx2-max98090.o
+obj-$(CONFIG_SND_SOC_ARNDALE_RT5631_ALC5631) += snd-soc-arndale-rt5631.o
static struct snd_soc_dai_driver s3c_ac97_dai[] = {
[S3C_AC97_DAI_PCM] = {
.name = "samsung-ac97",
- .ac97_control = 1,
+ .bus_control = true,
.playback = {
.stream_name = "AC97 Playback",
.channels_min = 2,
},
[S3C_AC97_DAI_MIC] = {
.name = "samsung-ac97-mic",
- .ac97_control = 1,
+ .bus_control = true,
.capture = {
.stream_name = "AC97 Mic Capture",
.channels_min = 1,
--- /dev/null
+/*
+ * arndale_rt5631.c
+ *
+ * Copyright (c) 2014, Insignal Co., Ltd.
+ *
+ * Author: Claude <claude@insginal.co.kr>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+
+#include "i2s.h"
+
+static int arndale_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ int rfs, ret;
+ unsigned long rclk;
+
+ rfs = 256;
+
+ rclk = params_rate(params) * rfs;
+
+ ret = snd_soc_dai_set_sysclk(cpu_dai, SAMSUNG_I2S_CDCLK,
+ 0, SND_SOC_CLOCK_OUT);
+ if (ret < 0)
+ return ret;
+
+ ret = snd_soc_dai_set_sysclk(cpu_dai, SAMSUNG_I2S_RCLKSRC_0,
+ 0, SND_SOC_CLOCK_OUT);
+
+ if (ret < 0)
+ return ret;
+
+ ret = snd_soc_dai_set_sysclk(codec_dai, 0, rclk, SND_SOC_CLOCK_OUT);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static struct snd_soc_ops arndale_ops = {
+ .hw_params = arndale_hw_params,
+};
+
+static struct snd_soc_dai_link arndale_rt5631_dai[] = {
+ {
+ .name = "RT5631 HiFi",
+ .stream_name = "Primary",
+ .codec_dai_name = "rt5631-hifi",
+ .dai_fmt = SND_SOC_DAIFMT_I2S
+ | SND_SOC_DAIFMT_NB_NF
+ | SND_SOC_DAIFMT_CBS_CFS,
+ .ops = &arndale_ops,
+ },
+};
+
+static struct snd_soc_card arndale_rt5631 = {
+ .name = "Arndale RT5631",
+ .dai_link = arndale_rt5631_dai,
+ .num_links = ARRAY_SIZE(arndale_rt5631_dai),
+};
+
+static int arndale_audio_probe(struct platform_device *pdev)
+{
+ int n, ret;
+ struct device_node *np = pdev->dev.of_node;
+ struct snd_soc_card *card = &arndale_rt5631;
+
+ card->dev = &pdev->dev;
+
+ for (n = 0; np && n < ARRAY_SIZE(arndale_rt5631_dai); n++) {
+ if (!arndale_rt5631_dai[n].cpu_dai_name) {
+ arndale_rt5631_dai[n].cpu_of_node = of_parse_phandle(np,
+ "samsung,audio-cpu", n);
+
+ if (!arndale_rt5631_dai[n].cpu_of_node) {
+ dev_err(&pdev->dev,
+ "Property 'samsung,audio-cpu' missing or invalid\n");
+ return -EINVAL;
+ }
+ }
+ if (!arndale_rt5631_dai[n].platform_name)
+ arndale_rt5631_dai[n].platform_of_node =
+ arndale_rt5631_dai[n].cpu_of_node;
+
+ arndale_rt5631_dai[n].codec_name = NULL;
+ arndale_rt5631_dai[n].codec_of_node = of_parse_phandle(np,
+ "samsung,audio-codec", n);
+ if (!arndale_rt5631_dai[0].codec_of_node) {
+ dev_err(&pdev->dev,
+ "Property 'samsung,audio-codec' missing or invalid\n");
+ return -EINVAL;
+ }
+ }
+
+ ret = devm_snd_soc_register_card(card->dev, card);
+
+ if (ret)
+ dev_err(&pdev->dev, "snd_soc_register_card() failed:%d\n", ret);
+
+ return ret;
+}
+
+static int arndale_audio_remove(struct platform_device *pdev)
+{
+ struct snd_soc_card *card = platform_get_drvdata(pdev);
+
+ snd_soc_unregister_card(card);
+
+ return 0;
+}
+
+static const struct of_device_id samsung_arndale_rt5631_of_match[] __maybe_unused = {
+ { .compatible = "samsung,arndale-rt5631", },
+ { .compatible = "samsung,arndale-alc5631", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, samsung_arndale_rt5631_of_match);
+
+static struct platform_driver arndale_audio_driver = {
+ .driver = {
+ .name = "arndale-audio",
+ .owner = THIS_MODULE,
+ .pm = &snd_soc_pm_ops,
+ .of_match_table = of_match_ptr(samsung_arndale_rt5631_of_match),
+ },
+ .probe = arndale_audio_probe,
+ .remove = arndale_audio_remove,
+};
+
+module_platform_driver(arndale_audio_driver);
+
+MODULE_AUTHOR("Claude <claude@insignal.co.kr>");
+MODULE_DESCRIPTION("ALSA SoC Driver for Arndale Board");
+MODULE_LICENSE("GPL");
#define I2SLVL3ADDR 0x3c
#define I2SSTR1 0x40
#define I2SVER 0x44
-#define I2SFIC2 0x48
+#define I2SFIC1 0x48
#define I2STDM 0x4c
+#define I2SFSTA 0x50
#define CON_RSTCLR (1 << 31)
#define CON_FRXOFSTATUS (1 << 26)
#define MOD_BLC_24BIT (2 << 13)
#define MOD_BLC_MASK (3 << 13)
-#define MOD_IMS_SYSMUX (1 << 10)
-#define MOD_SLAVE (1 << 11)
#define MOD_TXONLY (0 << 8)
#define MOD_RXONLY (1 << 8)
#define MOD_TXRX (2 << 8)
#define EXYNOS5420_MOD_BCLK_256FS 8
#define EXYNOS5420_MOD_BCLK_MASK 0xf
-#define MOD_CDCLKCON (1 << 12)
+#define EXYNOS7_MOD_RCLK_64FS 4
+#define EXYNOS7_MOD_RCLK_128FS 5
+#define EXYNOS7_MOD_RCLK_96FS 6
+#define EXYNOS7_MOD_RCLK_192FS 7
#define PSR_PSREN (1 << 15)
TYPE_SEC,
};
+struct samsung_i2s_variant_regs {
+ unsigned int bfs_off;
+ unsigned int rfs_off;
+ unsigned int sdf_off;
+ unsigned int txr_off;
+ unsigned int rclksrc_off;
+ unsigned int mss_off;
+ unsigned int cdclkcon_off;
+ unsigned int lrp_off;
+ unsigned int bfs_mask;
+ unsigned int rfs_mask;
+ unsigned int ftx0cnt_off;
+};
+
struct samsung_i2s_dai_data {
int dai_type;
u32 quirks;
+ const struct samsung_i2s_variant_regs *i2s_variant_regs;
};
struct i2s_dai {
u32 suspend_i2scon;
u32 suspend_i2spsr;
unsigned long gpios[7]; /* i2s gpio line numbers */
+ const struct samsung_i2s_variant_regs *variant_regs;
};
/* Lock for cross i/f checks */
/* If operating in SoC-Slave mode */
static inline bool is_slave(struct i2s_dai *i2s)
{
- return (readl(i2s->addr + I2SMOD) & MOD_SLAVE) ? true : false;
+ u32 mod = readl(i2s->addr + I2SMOD);
+ return (mod & (1 << i2s->variant_regs->mss_off)) ? true : false;
}
/* If this interface of the controller is transmitting data */
static inline unsigned get_rfs(struct i2s_dai *i2s)
{
u32 rfs;
-
- if (i2s->quirks & QUIRK_SUPPORTS_TDM)
- rfs = readl(i2s->addr + I2SMOD) >> EXYNOS5420_MOD_RCLK_SHIFT;
- else
- rfs = (readl(i2s->addr + I2SMOD) >> MOD_RCLK_SHIFT);
- rfs &= MOD_RCLK_MASK;
+ rfs = readl(i2s->addr + I2SMOD) >> i2s->variant_regs->rfs_off;
+ rfs &= i2s->variant_regs->rfs_mask;
switch (rfs) {
+ case 7: return 192;
+ case 6: return 96;
+ case 5: return 128;
+ case 4: return 64;
case 3: return 768;
case 2: return 384;
case 1: return 512;
static inline void set_rfs(struct i2s_dai *i2s, unsigned rfs)
{
u32 mod = readl(i2s->addr + I2SMOD);
- int rfs_shift;
+ int rfs_shift = i2s->variant_regs->rfs_off;
- if (i2s->quirks & QUIRK_SUPPORTS_TDM)
- rfs_shift = EXYNOS5420_MOD_RCLK_SHIFT;
- else
- rfs_shift = MOD_RCLK_SHIFT;
- mod &= ~(MOD_RCLK_MASK << rfs_shift);
+ mod &= ~(i2s->variant_regs->rfs_mask << rfs_shift);
switch (rfs) {
+ case 192:
+ mod |= (EXYNOS7_MOD_RCLK_192FS << rfs_shift);
+ break;
+ case 96:
+ mod |= (EXYNOS7_MOD_RCLK_96FS << rfs_shift);
+ break;
+ case 128:
+ mod |= (EXYNOS7_MOD_RCLK_128FS << rfs_shift);
+ break;
+ case 64:
+ mod |= (EXYNOS7_MOD_RCLK_64FS << rfs_shift);
+ break;
case 768:
mod |= (MOD_RCLK_768FS << rfs_shift);
break;
static inline unsigned get_bfs(struct i2s_dai *i2s)
{
u32 bfs;
-
- if (i2s->quirks & QUIRK_SUPPORTS_TDM) {
- bfs = readl(i2s->addr + I2SMOD) >> EXYNOS5420_MOD_BCLK_SHIFT;
- bfs &= EXYNOS5420_MOD_BCLK_MASK;
- } else {
- bfs = readl(i2s->addr + I2SMOD) >> MOD_BCLK_SHIFT;
- bfs &= MOD_BCLK_MASK;
- }
+ bfs = readl(i2s->addr + I2SMOD) >> i2s->variant_regs->bfs_off;
+ bfs &= i2s->variant_regs->bfs_mask;
switch (bfs) {
case 8: return 256;
static inline void set_bfs(struct i2s_dai *i2s, unsigned bfs)
{
u32 mod = readl(i2s->addr + I2SMOD);
- int bfs_shift;
int tdm = i2s->quirks & QUIRK_SUPPORTS_TDM;
-
- if (i2s->quirks & QUIRK_SUPPORTS_TDM) {
- bfs_shift = EXYNOS5420_MOD_BCLK_SHIFT;
- mod &= ~(EXYNOS5420_MOD_BCLK_MASK << bfs_shift);
- } else {
- bfs_shift = MOD_BCLK_SHIFT;
- mod &= ~(MOD_BCLK_MASK << bfs_shift);
- }
+ int bfs_shift = i2s->variant_regs->bfs_off;
/* Non-TDM I2S controllers do not support BCLK > 48 * FS */
if (!tdm && bfs > 48) {
return;
}
+ mod &= ~(i2s->variant_regs->bfs_mask << bfs_shift);
+
switch (bfs) {
case 48:
mod |= (MOD_BCLK_48FS << bfs_shift);
static void i2s_txctrl(struct i2s_dai *i2s, int on)
{
void __iomem *addr = i2s->addr;
+ int txr_off = i2s->variant_regs->txr_off;
u32 con = readl(addr + I2SCON);
- u32 mod = readl(addr + I2SMOD) & ~MOD_MASK;
+ u32 mod = readl(addr + I2SMOD) & ~(3 << txr_off);
if (on) {
con |= CON_ACTIVE;
}
if (any_rx_active(i2s))
- mod |= MOD_TXRX;
+ mod |= 2 << txr_off;
else
- mod |= MOD_TXONLY;
+ mod |= 0 << txr_off;
} else {
if (is_secondary(i2s)) {
con |= CON_TXSDMA_PAUSE;
con |= CON_TXCH_PAUSE;
if (any_rx_active(i2s))
- mod |= MOD_RXONLY;
+ mod |= 1 << txr_off;
else
con &= ~CON_ACTIVE;
}
static void i2s_rxctrl(struct i2s_dai *i2s, int on)
{
void __iomem *addr = i2s->addr;
+ int txr_off = i2s->variant_regs->txr_off;
u32 con = readl(addr + I2SCON);
- u32 mod = readl(addr + I2SMOD) & ~MOD_MASK;
+ u32 mod = readl(addr + I2SMOD) & ~(3 << txr_off);
if (on) {
con |= CON_RXDMA_ACTIVE | CON_ACTIVE;
con &= ~(CON_RXDMA_PAUSE | CON_RXCH_PAUSE);
if (any_tx_active(i2s))
- mod |= MOD_TXRX;
+ mod |= 2 << txr_off;
else
- mod |= MOD_RXONLY;
+ mod |= 1 << txr_off;
} else {
con |= CON_RXDMA_PAUSE | CON_RXCH_PAUSE;
con &= ~CON_RXDMA_ACTIVE;
if (any_tx_active(i2s))
- mod |= MOD_TXONLY;
+ mod |= 0 << txr_off;
else
con &= ~CON_ACTIVE;
}
struct i2s_dai *i2s = to_info(dai);
struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai;
u32 mod = readl(i2s->addr + I2SMOD);
+ const struct samsung_i2s_variant_regs *i2s_regs = i2s->variant_regs;
+ unsigned int cdcon_mask = 1 << i2s_regs->cdclkcon_off;
+ unsigned int rsrc_mask = 1 << i2s_regs->rclksrc_off;
switch (clk_id) {
case SAMSUNG_I2S_OPCLK:
if ((rfs && other && other->rfs && (other->rfs != rfs)) ||
(any_active(i2s) &&
(((dir == SND_SOC_CLOCK_IN)
- && !(mod & MOD_CDCLKCON)) ||
+ && !(mod & cdcon_mask)) ||
((dir == SND_SOC_CLOCK_OUT)
- && (mod & MOD_CDCLKCON))))) {
+ && (mod & cdcon_mask))))) {
dev_err(&i2s->pdev->dev,
"%s:%d Other DAI busy\n", __func__, __LINE__);
return -EAGAIN;
}
if (dir == SND_SOC_CLOCK_IN)
- mod |= MOD_CDCLKCON;
+ mod |= 1 << i2s_regs->cdclkcon_off;
else
- mod &= ~MOD_CDCLKCON;
+ mod &= ~(1 << i2s_regs->cdclkcon_off);
i2s->rfs = rfs;
break;
if (!any_active(i2s)) {
if (i2s->op_clk && !IS_ERR(i2s->op_clk)) {
- if ((clk_id && !(mod & MOD_IMS_SYSMUX)) ||
- (!clk_id && (mod & MOD_IMS_SYSMUX))) {
+ if ((clk_id && !(mod & rsrc_mask)) ||
+ (!clk_id && (mod & rsrc_mask))) {
clk_disable_unprepare(i2s->op_clk);
clk_put(i2s->op_clk);
} else {
other->op_clk = i2s->op_clk;
other->rclk_srcrate = i2s->rclk_srcrate;
}
- } else if ((!clk_id && (mod & MOD_IMS_SYSMUX))
- || (clk_id && !(mod & MOD_IMS_SYSMUX))) {
+ } else if ((!clk_id && (mod & rsrc_mask))
+ || (clk_id && !(mod & rsrc_mask))) {
dev_err(&i2s->pdev->dev,
"%s:%d Other DAI busy\n", __func__, __LINE__);
return -EAGAIN;
}
if (clk_id == 0)
- mod &= ~MOD_IMS_SYSMUX;
+ mod &= ~(1 << i2s_regs->rclksrc_off);
else
- mod |= MOD_IMS_SYSMUX;
- break;
+ mod |= 1 << i2s_regs->rclksrc_off;
+ break;
default:
dev_err(&i2s->pdev->dev, "We don't serve that!\n");
return -EINVAL;
{
struct i2s_dai *i2s = to_info(dai);
u32 mod = readl(i2s->addr + I2SMOD);
- int lrp_shift, sdf_shift, sdf_mask, lrp_rlow;
+ int lrp_shift, sdf_shift, sdf_mask, lrp_rlow, mod_slave;
u32 tmp = 0;
- if (i2s->quirks & QUIRK_SUPPORTS_TDM) {
- lrp_shift = EXYNOS5420_MOD_LRP_SHIFT;
- sdf_shift = EXYNOS5420_MOD_SDF_SHIFT;
- } else {
- lrp_shift = MOD_LRP_SHIFT;
- sdf_shift = MOD_SDF_SHIFT;
- }
+ lrp_shift = i2s->variant_regs->lrp_off;
+ sdf_shift = i2s->variant_regs->sdf_off;
+ mod_slave = 1 << i2s->variant_regs->mss_off;
sdf_mask = MOD_SDF_MASK << sdf_shift;
lrp_rlow = MOD_LR_RLOW << lrp_shift;
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
case SND_SOC_DAIFMT_CBM_CFM:
- tmp |= MOD_SLAVE;
+ tmp |= mod_slave;
break;
case SND_SOC_DAIFMT_CBS_CFS:
/* Set default source clock in Master mode */
* channel.
*/
if (any_active(i2s) &&
- ((mod & (sdf_mask | lrp_rlow | MOD_SLAVE)) != tmp)) {
+ ((mod & (sdf_mask | lrp_rlow | mod_slave)) != tmp)) {
dev_err(&i2s->pdev->dev,
"%s:%d Other DAI busy\n", __func__, __LINE__);
return -EAGAIN;
}
- mod &= ~(sdf_mask | lrp_rlow | MOD_SLAVE);
+ mod &= ~(sdf_mask | lrp_rlow | mod_slave);
mod |= tmp;
writel(mod, i2s->addr + I2SMOD);
struct i2s_dai *i2s = to_info(dai);
struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai;
unsigned long flags;
+ const struct samsung_i2s_variant_regs *i2s_regs = i2s->variant_regs;
spin_lock_irqsave(&lock, flags);
other->mode |= DAI_MANAGER;
} else {
u32 mod = readl(i2s->addr + I2SMOD);
- i2s->cdclk_out = !(mod & MOD_CDCLKCON);
+ i2s->cdclk_out = !(mod & (1 << i2s_regs->cdclkcon_off));
if (other)
other->cdclk_out = i2s->cdclk_out;
}
struct i2s_dai *i2s = to_info(dai);
u32 reg = readl(i2s->addr + I2SFIC);
snd_pcm_sframes_t delay;
+ const struct samsung_i2s_variant_regs *i2s_regs = i2s->variant_regs;
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
delay = FIC_RXCOUNT(reg);
else if (is_secondary(i2s))
delay = FICS_TXCOUNT(readl(i2s->addr + I2SFICS));
else
- delay = FIC_TXCOUNT(reg);
+ delay = (reg >> i2s_regs->ftx0cnt_off) & 0x7f;
return delay;
}
{
struct i2s_dai *i2s = to_info(dai);
struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai;
+ int ret;
if (other && other->clk) { /* If this is probe on secondary */
samsung_asoc_init_dma_data(dai, &other->sec_dai->dma_playback,
if (IS_ERR(i2s->clk)) {
dev_err(&i2s->pdev->dev, "failed to get i2s_clock\n");
iounmap(i2s->addr);
- return -ENOENT;
+ return PTR_ERR(i2s->clk);
+ }
+
+ ret = clk_prepare_enable(i2s->clk);
+ if (ret != 0) {
+ dev_err(&i2s->pdev->dev, "failed to enable clock: %d\n", ret);
+ return ret;
}
- clk_prepare_enable(i2s->clk);
samsung_asoc_init_dma_data(dai, &i2s->dma_playback, &i2s->dma_capture);
if (i2s->quirks & QUIRK_NEED_RSTCLR)
writel(CON_RSTCLR, i2s->addr + I2SCON);
- if (i2s->quirks & QUIRK_SEC_DAI)
+ if (i2s->quirks & QUIRK_SUPPORTS_IDMA)
idma_reg_addr_init(i2s->addr,
i2s->sec_dai->idma_playback.dma_addr);
quirks = i2s_dai_data->quirks;
if (of_property_read_u32(np, "samsung,idma-addr",
&idma_addr)) {
- if (quirks & QUIRK_SEC_DAI) {
- dev_err(&pdev->dev, "idma address is not"\
+ if (quirks & QUIRK_SUPPORTS_IDMA) {
+ dev_info(&pdev->dev, "idma address is not"\
"specified");
- return -EINVAL;
}
}
}
pri_dai->dma_capture.dma_size = 4;
pri_dai->base = regs_base;
pri_dai->quirks = quirks;
+ pri_dai->variant_regs = i2s_dai_data->i2s_variant_regs;
if (quirks & QUIRK_PRI_6CHAN)
pri_dai->i2s_dai_drv.playback.channels_max = 6;
return 0;
}
+static const struct samsung_i2s_variant_regs i2sv3_regs = {
+ .bfs_off = 1,
+ .rfs_off = 3,
+ .sdf_off = 5,
+ .txr_off = 8,
+ .rclksrc_off = 10,
+ .mss_off = 11,
+ .cdclkcon_off = 12,
+ .lrp_off = 7,
+ .bfs_mask = 0x3,
+ .rfs_mask = 0x3,
+ .ftx0cnt_off = 8,
+};
+
+static const struct samsung_i2s_variant_regs i2sv6_regs = {
+ .bfs_off = 0,
+ .rfs_off = 4,
+ .sdf_off = 6,
+ .txr_off = 8,
+ .rclksrc_off = 10,
+ .mss_off = 11,
+ .cdclkcon_off = 12,
+ .lrp_off = 15,
+ .bfs_mask = 0xf,
+ .rfs_mask = 0x3,
+ .ftx0cnt_off = 8,
+};
+
+static const struct samsung_i2s_variant_regs i2sv7_regs = {
+ .bfs_off = 0,
+ .rfs_off = 4,
+ .sdf_off = 7,
+ .txr_off = 9,
+ .rclksrc_off = 11,
+ .mss_off = 12,
+ .cdclkcon_off = 22,
+ .lrp_off = 15,
+ .bfs_mask = 0xf,
+ .rfs_mask = 0x7,
+ .ftx0cnt_off = 0,
+};
+
+static const struct samsung_i2s_variant_regs i2sv5_i2s1_regs = {
+ .bfs_off = 0,
+ .rfs_off = 3,
+ .sdf_off = 6,
+ .txr_off = 8,
+ .rclksrc_off = 10,
+ .mss_off = 11,
+ .cdclkcon_off = 12,
+ .lrp_off = 15,
+ .bfs_mask = 0x7,
+ .rfs_mask = 0x7,
+ .ftx0cnt_off = 8,
+};
+
static const struct samsung_i2s_dai_data i2sv3_dai_type = {
.dai_type = TYPE_PRI,
.quirks = QUIRK_NO_MUXPSR,
+ .i2s_variant_regs = &i2sv3_regs,
};
static const struct samsung_i2s_dai_data i2sv5_dai_type = {
.dai_type = TYPE_PRI,
- .quirks = QUIRK_PRI_6CHAN | QUIRK_SEC_DAI | QUIRK_NEED_RSTCLR,
+ .quirks = QUIRK_PRI_6CHAN | QUIRK_SEC_DAI | QUIRK_NEED_RSTCLR |
+ QUIRK_SUPPORTS_IDMA,
+ .i2s_variant_regs = &i2sv3_regs,
};
static const struct samsung_i2s_dai_data i2sv6_dai_type = {
+ .dai_type = TYPE_PRI,
+ .quirks = QUIRK_PRI_6CHAN | QUIRK_SEC_DAI | QUIRK_NEED_RSTCLR |
+ QUIRK_SUPPORTS_TDM | QUIRK_SUPPORTS_IDMA,
+ .i2s_variant_regs = &i2sv6_regs,
+};
+
+static const struct samsung_i2s_dai_data i2sv7_dai_type = {
.dai_type = TYPE_PRI,
.quirks = QUIRK_PRI_6CHAN | QUIRK_SEC_DAI | QUIRK_NEED_RSTCLR |
QUIRK_SUPPORTS_TDM,
+ .i2s_variant_regs = &i2sv7_regs,
+};
+
+static const struct samsung_i2s_dai_data i2sv5_dai_type_i2s1 = {
+ .dai_type = TYPE_PRI,
+ .quirks = QUIRK_PRI_6CHAN | QUIRK_NEED_RSTCLR,
+ .i2s_variant_regs = &i2sv5_i2s1_regs,
};
static const struct samsung_i2s_dai_data samsung_dai_type_pri = {
static struct platform_device_id samsung_i2s_driver_ids[] = {
{
.name = "samsung-i2s",
- .driver_data = (kernel_ulong_t)&samsung_dai_type_pri,
+ .driver_data = (kernel_ulong_t)&i2sv3_dai_type,
}, {
.name = "samsung-i2s-sec",
.driver_data = (kernel_ulong_t)&samsung_dai_type_sec,
+ }, {
+ .name = "samsung-i2sv4",
+ .driver_data = (kernel_ulong_t)&i2sv5_dai_type,
},
{},
};
}, {
.compatible = "samsung,exynos5420-i2s",
.data = &i2sv6_dai_type,
+ }, {
+ .compatible = "samsung,exynos7-i2s",
+ .data = &i2sv7_dai_type,
+ }, {
+ .compatible = "samsung,exynos7-i2s1",
+ .data = &i2sv5_dai_type_i2s1,
},
{},
};
snd_soc_unregister_card(card);
- of_node_put((struct device_node *)odroidx2_dai[0].cpu_of_node);
- of_node_put((struct device_node *)odroidx2_dai[0].codec_of_node);
+ of_node_put(odroidx2_dai[0].cpu_of_node);
+ of_node_put(odroidx2_dai[0].codec_of_node);
return 0;
}
return -EINVAL;
if (1 == clock->count--) {
- if (clock->xck)
- clk_disable(clock->xck);
- if (clock->ick)
- clk_disable(clock->ick);
- if (clock->div)
- clk_disable(clock->div);
+ clk_disable(clock->xck);
+ clk_disable(clock->ick);
+ clk_disable(clock->div);
}
return 0;
static struct snd_soc_dai_driver sh4_hac_dai[] = {
{
.name = "hac-dai.0",
- .ac97_control = 1,
+ .bus_control = true,
.playback = {
.rates = AC97_RATES,
.formats = AC97_FMTS,
adg->clk[CLKI] = devm_clk_get(dev, "clk_i");
for_each_rsnd_clk(clk, adg, i)
- dev_dbg(dev, "clk %d : %p\n", i, clk);
+ dev_dbg(dev, "clk %d : %p : %ld\n", i, clk, clk_get_rate(clk));
rsnd_adg_ssi_clk_init(priv, adg);
dma_name);
if (!dma->chan) {
dev_err(dev, "can't get dma channel\n");
- return -EIO;
+ goto rsnd_dma_channel_err;
}
ret = dmaengine_slave_config(dma->chan, &cfg);
rsnd_dma_init_err:
rsnd_dma_quit(priv, dma);
+rsnd_dma_channel_err:
- return ret;
+ /*
+ * DMA failed. try to PIO mode
+ * see
+ * rsnd_ssi_fallback()
+ * rsnd_rdai_continuance_probe()
+ */
+ return -EAGAIN;
}
void rsnd_dma_quit(struct rsnd_priv *priv,
({ \
struct rsnd_priv *priv = rsnd_mod_to_priv(mod); \
struct device *dev = rsnd_priv_to_dev(priv); \
- dev_dbg(dev, "%s [%d] %s\n", \
- rsnd_mod_name(mod), rsnd_mod_id(mod), #func); \
- (mod)->ops->func(mod, rdai); \
+ u32 mask = 1 << __rsnd_mod_shift_##func; \
+ u32 call = __rsnd_mod_call_##func << __rsnd_mod_shift_##func; \
+ int ret = 0; \
+ if ((mod->status & mask) == call) { \
+ dev_dbg(dev, "%s[%d] %s\n", \
+ rsnd_mod_name(mod), rsnd_mod_id(mod), #func); \
+ ret = (mod)->ops->func(mod, rdai); \
+ mod->status = (mod->status & ~mask) | (~call & mask); \
+ } \
+ ret; \
})
#define rsnd_mod_call(mod, func, rdai...) \
return 0;
}
+static void rsnd_dai_disconnect(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io)
+{
+ mod->io = NULL;
+ io->mod[mod->type] = NULL;
+}
+
int rsnd_dai_id(struct rsnd_priv *priv, struct rsnd_dai *rdai)
{
int id = rdai - priv->rdai;
ret; \
})
+#define rsnd_path_break(priv, io, type) \
+{ \
+ struct rsnd_mod *mod; \
+ int id = -1; \
+ \
+ if (rsnd_is_enable_path(io, type)) { \
+ id = rsnd_info_id(priv, io, type); \
+ if (id >= 0) { \
+ mod = rsnd_##type##_mod_get(priv, id); \
+ rsnd_dai_disconnect(mod, io); \
+ } \
+ } \
+}
+
static int rsnd_path_init(struct rsnd_priv *priv,
struct rsnd_dai *rdai,
struct rsnd_dai_stream *io)
.pointer = rsnd_pointer,
};
+/*
+ * snd_kcontrol
+ */
+#define kcontrol_to_cfg(kctrl) ((struct rsnd_kctrl_cfg *)kctrl->private_value)
+static int rsnd_kctrl_info(struct snd_kcontrol *kctrl,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct rsnd_kctrl_cfg *cfg = kcontrol_to_cfg(kctrl);
+
+ if (cfg->texts) {
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+ uinfo->count = cfg->size;
+ uinfo->value.enumerated.items = cfg->max;
+ if (uinfo->value.enumerated.item >= cfg->max)
+ uinfo->value.enumerated.item = cfg->max - 1;
+ strlcpy(uinfo->value.enumerated.name,
+ cfg->texts[uinfo->value.enumerated.item],
+ sizeof(uinfo->value.enumerated.name));
+ } else {
+ uinfo->count = cfg->size;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = cfg->max;
+ uinfo->type = (cfg->max == 1) ?
+ SNDRV_CTL_ELEM_TYPE_BOOLEAN :
+ SNDRV_CTL_ELEM_TYPE_INTEGER;
+ }
+
+ return 0;
+}
+
+static int rsnd_kctrl_get(struct snd_kcontrol *kctrl,
+ struct snd_ctl_elem_value *uc)
+{
+ struct rsnd_kctrl_cfg *cfg = kcontrol_to_cfg(kctrl);
+ int i;
+
+ for (i = 0; i < cfg->size; i++)
+ if (cfg->texts)
+ uc->value.enumerated.item[i] = cfg->val[i];
+ else
+ uc->value.integer.value[i] = cfg->val[i];
+
+ return 0;
+}
+
+static int rsnd_kctrl_put(struct snd_kcontrol *kctrl,
+ struct snd_ctl_elem_value *uc)
+{
+ struct rsnd_mod *mod = snd_kcontrol_chip(kctrl);
+ struct rsnd_kctrl_cfg *cfg = kcontrol_to_cfg(kctrl);
+ int i, change = 0;
+
+ for (i = 0; i < cfg->size; i++) {
+ if (cfg->texts) {
+ change |= (uc->value.enumerated.item[i] != cfg->val[i]);
+ cfg->val[i] = uc->value.enumerated.item[i];
+ } else {
+ change |= (uc->value.integer.value[i] != cfg->val[i]);
+ cfg->val[i] = uc->value.integer.value[i];
+ }
+ }
+
+ if (change)
+ cfg->update(mod);
+
+ return change;
+}
+
+static int __rsnd_kctrl_new(struct rsnd_mod *mod,
+ struct rsnd_dai *rdai,
+ struct snd_soc_pcm_runtime *rtd,
+ const unsigned char *name,
+ struct rsnd_kctrl_cfg *cfg,
+ void (*update)(struct rsnd_mod *mod))
+{
+ struct snd_card *card = rtd->card->snd_card;
+ struct snd_kcontrol *kctrl;
+ struct snd_kcontrol_new knew = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = name,
+ .info = rsnd_kctrl_info,
+ .get = rsnd_kctrl_get,
+ .put = rsnd_kctrl_put,
+ .private_value = (unsigned long)cfg,
+ };
+ int ret;
+
+ kctrl = snd_ctl_new1(&knew, mod);
+ if (!kctrl)
+ return -ENOMEM;
+
+ ret = snd_ctl_add(card, kctrl);
+ if (ret < 0)
+ return ret;
+
+ cfg->update = update;
+
+ return 0;
+}
+
+int rsnd_kctrl_new_m(struct rsnd_mod *mod,
+ struct rsnd_dai *rdai,
+ struct snd_soc_pcm_runtime *rtd,
+ const unsigned char *name,
+ void (*update)(struct rsnd_mod *mod),
+ struct rsnd_kctrl_cfg_m *_cfg,
+ u32 max)
+{
+ _cfg->cfg.max = max;
+ _cfg->cfg.size = RSND_DVC_CHANNELS;
+ _cfg->cfg.val = _cfg->val;
+ return __rsnd_kctrl_new(mod, rdai, rtd, name, &_cfg->cfg, update);
+}
+
+int rsnd_kctrl_new_s(struct rsnd_mod *mod,
+ struct rsnd_dai *rdai,
+ struct snd_soc_pcm_runtime *rtd,
+ const unsigned char *name,
+ void (*update)(struct rsnd_mod *mod),
+ struct rsnd_kctrl_cfg_s *_cfg,
+ u32 max)
+{
+ _cfg->cfg.max = max;
+ _cfg->cfg.size = 1;
+ _cfg->cfg.val = &_cfg->val;
+ return __rsnd_kctrl_new(mod, rdai, rtd, name, &_cfg->cfg, update);
+}
+
+int rsnd_kctrl_new_e(struct rsnd_mod *mod,
+ struct rsnd_dai *rdai,
+ struct snd_soc_pcm_runtime *rtd,
+ const unsigned char *name,
+ struct rsnd_kctrl_cfg_s *_cfg,
+ void (*update)(struct rsnd_mod *mod),
+ const char * const *texts,
+ u32 max)
+{
+ _cfg->cfg.max = max;
+ _cfg->cfg.size = 1;
+ _cfg->cfg.val = &_cfg->val;
+ _cfg->cfg.texts = texts;
+ return __rsnd_kctrl_new(mod, rdai, rtd, name, &_cfg->cfg, update);
+}
+
/*
* snd_soc_platform
*/
.name = "rsnd",
};
+static int rsnd_rdai_continuance_probe(struct rsnd_priv *priv,
+ struct rsnd_dai *rdai,
+ int is_play)
+{
+ struct rsnd_dai_stream *io = is_play ? &rdai->playback : &rdai->capture;
+ int ret;
+
+ ret = rsnd_dai_call(probe, io, rdai);
+ if (ret == -EAGAIN) {
+ /*
+ * Fallback to PIO mode
+ */
+
+ /*
+ * call "remove" for SSI/SRC/DVC
+ * SSI will be switch to PIO mode if it was DMA mode
+ * see
+ * rsnd_dma_init()
+ * rsnd_ssi_fallback()
+ */
+ rsnd_dai_call(remove, io, rdai);
+
+ /*
+ * remove SRC/DVC from DAI,
+ */
+ rsnd_path_break(priv, io, src);
+ rsnd_path_break(priv, io, dvc);
+
+ /*
+ * fallback
+ */
+ rsnd_dai_call(fallback, io, rdai);
+
+ /*
+ * retry to "probe".
+ * DAI has SSI which is PIO mode only now.
+ */
+ ret = rsnd_dai_call(probe, io, rdai);
+ }
+
+ return ret;
+}
+
/*
* rsnd probe
*/
}
for_each_rsnd_dai(rdai, priv, i) {
- ret = rsnd_dai_call(probe, &rdai->playback, rdai);
+ ret = rsnd_rdai_continuance_probe(priv, rdai, 1);
if (ret)
goto exit_snd_probe;
- ret = rsnd_dai_call(probe, &rdai->capture, rdai);
+ ret = rsnd_rdai_continuance_probe(priv, rdai, 0);
if (ret)
goto exit_snd_probe;
}
#include "rsnd.h"
#define RSND_DVC_NAME_SIZE 16
-#define RSND_DVC_VOLUME_MAX 100
-#define RSND_DVC_VOLUME_NUM 2
#define DVC_NAME "dvc"
struct rsnd_dvc_platform_info *info; /* rcar_snd.h */
struct rsnd_mod mod;
struct clk *clk;
- u8 volume[RSND_DVC_VOLUME_NUM];
- u8 mute[RSND_DVC_VOLUME_NUM];
+ struct rsnd_kctrl_cfg_m volume;
+ struct rsnd_kctrl_cfg_m mute;
+ struct rsnd_kctrl_cfg_s ren; /* Ramp Enable */
+ struct rsnd_kctrl_cfg_s rup; /* Ramp Rate Up */
+ struct rsnd_kctrl_cfg_s rdown; /* Ramp Rate Down */
};
#define rsnd_mod_to_dvc(_mod) \
((pos) = (struct rsnd_dvc *)(priv)->dvc + i); \
i++)
+static const char const *dvc_ramp_rate[] = {
+ "128 dB/1 step", /* 00000 */
+ "64 dB/1 step", /* 00001 */
+ "32 dB/1 step", /* 00010 */
+ "16 dB/1 step", /* 00011 */
+ "8 dB/1 step", /* 00100 */
+ "4 dB/1 step", /* 00101 */
+ "2 dB/1 step", /* 00110 */
+ "1 dB/1 step", /* 00111 */
+ "0.5 dB/1 step", /* 01000 */
+ "0.25 dB/1 step", /* 01001 */
+ "0.125 dB/1 step", /* 01010 */
+ "0.125 dB/2 steps", /* 01011 */
+ "0.125 dB/4 steps", /* 01100 */
+ "0.125 dB/8 steps", /* 01101 */
+ "0.125 dB/16 steps", /* 01110 */
+ "0.125 dB/32 steps", /* 01111 */
+ "0.125 dB/64 steps", /* 10000 */
+ "0.125 dB/128 steps", /* 10001 */
+ "0.125 dB/256 steps", /* 10010 */
+ "0.125 dB/512 steps", /* 10011 */
+ "0.125 dB/1024 steps", /* 10100 */
+ "0.125 dB/2048 steps", /* 10101 */
+ "0.125 dB/4096 steps", /* 10110 */
+ "0.125 dB/8192 steps", /* 10111 */
+};
+
static void rsnd_dvc_volume_update(struct rsnd_mod *mod)
{
struct rsnd_dvc *dvc = rsnd_mod_to_dvc(mod);
- u32 max = (0x00800000 - 1);
- u32 vol[RSND_DVC_VOLUME_NUM];
+ u32 val[RSND_DVC_CHANNELS];
+ u32 dvucr = 0;
u32 mute = 0;
int i;
- for (i = 0; i < RSND_DVC_VOLUME_NUM; i++) {
- vol[i] = max / RSND_DVC_VOLUME_MAX * dvc->volume[i];
- mute |= (!!dvc->mute[i]) << i;
+ for (i = 0; i < dvc->mute.cfg.size; i++)
+ mute |= (!!dvc->mute.cfg.val[i]) << i;
+
+ /* Disable DVC Register access */
+ rsnd_mod_write(mod, DVC_DVUER, 0);
+
+ /* Enable Ramp */
+ if (dvc->ren.val) {
+ dvucr |= 0x10;
+
+ /* Digital Volume Max */
+ for (i = 0; i < RSND_DVC_CHANNELS; i++)
+ val[i] = dvc->volume.cfg.max;
+
+ rsnd_mod_write(mod, DVC_VRCTR, 0xff);
+ rsnd_mod_write(mod, DVC_VRPDR, dvc->rup.val << 8 |
+ dvc->rdown.val);
+ /*
+ * FIXME !!
+ * use scale-downed Digital Volume
+ * as Volume Ramp
+ * 7F FFFF -> 3FF
+ */
+ rsnd_mod_write(mod, DVC_VRDBR,
+ 0x3ff - (dvc->volume.val[0] >> 13));
+
+ } else {
+ for (i = 0; i < RSND_DVC_CHANNELS; i++)
+ val[i] = dvc->volume.val[i];
+ }
+
+ /* Enable Digital Volume */
+ dvucr |= 0x100;
+ rsnd_mod_write(mod, DVC_VOL0R, val[0]);
+ rsnd_mod_write(mod, DVC_VOL1R, val[1]);
+
+ /* Enable Mute */
+ if (mute) {
+ dvucr |= 0x1;
+ rsnd_mod_write(mod, DVC_ZCMCR, mute);
}
- rsnd_mod_write(mod, DVC_VOL0R, vol[0]);
- rsnd_mod_write(mod, DVC_VOL1R, vol[1]);
+ rsnd_mod_write(mod, DVC_DVUCR, dvucr);
- rsnd_mod_write(mod, DVC_ZCMCR, mute);
+ /* Enable DVC Register access */
+ rsnd_mod_write(mod, DVC_DVUER, 1);
}
static int rsnd_dvc_probe_gen2(struct rsnd_mod *mod,
struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
struct device *dev = rsnd_priv_to_dev(priv);
- dev_dbg(dev, "%s (Gen2) is probed\n", rsnd_mod_name(mod));
+ dev_dbg(dev, "%s[%d] (Gen2) is probed\n",
+ rsnd_mod_name(mod), rsnd_mod_id(mod));
return 0;
}
rsnd_mod_write(dvc_mod, DVC_ADINR, rsnd_get_adinr(dvc_mod));
- /* enable Volume / Mute */
- rsnd_mod_write(dvc_mod, DVC_DVUCR, 0x101);
-
/* ch0/ch1 Volume */
rsnd_dvc_volume_update(dvc_mod);
rsnd_mod_write(dvc_mod, DVC_DVUIR, 0);
- rsnd_mod_write(dvc_mod, DVC_DVUER, 1);
-
rsnd_adg_set_cmd_timsel_gen2(rdai, dvc_mod, io);
return 0;
return 0;
}
-static int rsnd_dvc_volume_info(struct snd_kcontrol *kctrl,
- struct snd_ctl_elem_info *uinfo)
-{
- struct rsnd_mod *mod = snd_kcontrol_chip(kctrl);
- struct rsnd_dvc *dvc = rsnd_mod_to_dvc(mod);
- u8 *val = (u8 *)kctrl->private_value;
-
- uinfo->count = RSND_DVC_VOLUME_NUM;
- uinfo->value.integer.min = 0;
-
- if (val == dvc->volume) {
- uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
- uinfo->value.integer.max = RSND_DVC_VOLUME_MAX;
- } else {
- uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
- uinfo->value.integer.max = 1;
- }
-
- return 0;
-}
-
-static int rsnd_dvc_volume_get(struct snd_kcontrol *kctrl,
- struct snd_ctl_elem_value *ucontrol)
-{
- u8 *val = (u8 *)kctrl->private_value;
- int i;
-
- for (i = 0; i < RSND_DVC_VOLUME_NUM; i++)
- ucontrol->value.integer.value[i] = val[i];
-
- return 0;
-}
-
-static int rsnd_dvc_volume_put(struct snd_kcontrol *kctrl,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct rsnd_mod *mod = snd_kcontrol_chip(kctrl);
- u8 *val = (u8 *)kctrl->private_value;
- int i, change = 0;
-
- for (i = 0; i < RSND_DVC_VOLUME_NUM; i++) {
- change |= (ucontrol->value.integer.value[i] != val[i]);
- val[i] = ucontrol->value.integer.value[i];
- }
-
- if (change)
- rsnd_dvc_volume_update(mod);
-
- return change;
-}
-
-static int __rsnd_dvc_pcm_new(struct rsnd_mod *mod,
- struct rsnd_dai *rdai,
- struct snd_soc_pcm_runtime *rtd,
- const unsigned char *name,
- u8 *private)
-{
- struct snd_card *card = rtd->card->snd_card;
- struct snd_kcontrol *kctrl;
- struct snd_kcontrol_new knew = {
- .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
- .name = name,
- .info = rsnd_dvc_volume_info,
- .get = rsnd_dvc_volume_get,
- .put = rsnd_dvc_volume_put,
- .private_value = (unsigned long)private,
- };
- int ret;
-
- kctrl = snd_ctl_new1(&knew, mod);
- if (!kctrl)
- return -ENOMEM;
-
- ret = snd_ctl_add(card, kctrl);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
static int rsnd_dvc_pcm_new(struct rsnd_mod *mod,
struct rsnd_dai *rdai,
struct snd_soc_pcm_runtime *rtd)
int ret;
/* Volume */
- ret = __rsnd_dvc_pcm_new(mod, rdai, rtd,
+ ret = rsnd_kctrl_new_m(mod, rdai, rtd,
rsnd_dai_is_play(rdai, io) ?
"DVC Out Playback Volume" : "DVC In Capture Volume",
- dvc->volume);
+ rsnd_dvc_volume_update,
+ &dvc->volume, 0x00800000 - 1);
if (ret < 0)
return ret;
/* Mute */
- ret = __rsnd_dvc_pcm_new(mod, rdai, rtd,
+ ret = rsnd_kctrl_new_m(mod, rdai, rtd,
rsnd_dai_is_play(rdai, io) ?
"DVC Out Mute Switch" : "DVC In Mute Switch",
- dvc->mute);
+ rsnd_dvc_volume_update,
+ &dvc->mute, 1);
+ if (ret < 0)
+ return ret;
+
+ /* Ramp */
+ ret = rsnd_kctrl_new_s(mod, rdai, rtd,
+ rsnd_dai_is_play(rdai, io) ?
+ "DVC Out Ramp Switch" : "DVC In Ramp Switch",
+ rsnd_dvc_volume_update,
+ &dvc->ren, 1);
+ if (ret < 0)
+ return ret;
+
+ ret = rsnd_kctrl_new_e(mod, rdai, rtd,
+ rsnd_dai_is_play(rdai, io) ?
+ "DVC Out Ramp Up Rate" : "DVC In Ramp Up Rate",
+ &dvc->rup,
+ rsnd_dvc_volume_update,
+ dvc_ramp_rate, ARRAY_SIZE(dvc_ramp_rate));
+ if (ret < 0)
+ return ret;
+
+ ret = rsnd_kctrl_new_e(mod, rdai, rtd,
+ rsnd_dai_is_play(rdai, io) ?
+ "DVC Out Ramp Down Rate" : "DVC In Ramp Down Rate",
+ &dvc->rdown,
+ rsnd_dvc_volume_update,
+ dvc_ramp_rate, ARRAY_SIZE(dvc_ramp_rate));
+
if (ret < 0)
return ret;
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
+
+/*
+ * #define DEBUG
+ *
+ * you can also add below in
+ * ${LINUX}/drivers/base/regmap/regmap.c
+ * for regmap debug
+ *
+ * #define LOG_DEVICE "xxxx.rcar_sound"
+ */
+
#include "rsnd.h"
struct rsnd_gen {
if (!rsnd_is_accessible_reg(priv, gen, reg))
return 0;
- regmap_fields_read(gen->regs[reg], rsnd_mod_id(mod), &val);
+ dev_dbg(dev, "r %s[%d] - %4d : %08x\n",
+ rsnd_mod_name(mod), rsnd_mod_id(mod), reg, val);
- dev_dbg(dev, "r %s - 0x%04d : %08x\n", rsnd_mod_name(mod), reg, val);
+ regmap_fields_read(gen->regs[reg], rsnd_mod_id(mod), &val);
return val;
}
if (!rsnd_is_accessible_reg(priv, gen, reg))
return;
- regmap_fields_write(gen->regs[reg], rsnd_mod_id(mod), data);
+ dev_dbg(dev, "w %s[%d] - %4d : %08x\n",
+ rsnd_mod_name(mod), rsnd_mod_id(mod), reg, data);
- dev_dbg(dev, "w %s - 0x%04d : %08x\n", rsnd_mod_name(mod), reg, data);
+ regmap_fields_write(gen->regs[reg], rsnd_mod_id(mod), data);
}
void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod,
if (!rsnd_is_accessible_reg(priv, gen, reg))
return;
+ dev_dbg(dev, "b %s[%d] - %4d : %08x/%08x\n",
+ rsnd_mod_name(mod), rsnd_mod_id(mod), reg, data, mask);
+
regmap_fields_update_bits(gen->regs[reg], rsnd_mod_id(mod),
mask, data);
-
- dev_dbg(dev, "b %s - 0x%04d : %08x/%08x\n",
- rsnd_mod_name(mod), reg, data, mask);
}
#define rsnd_gen_regmap_init(priv, id_size, reg_id, conf) \
RSND_GEN_M_REG(DVC_ADINR, 0xe08, 0x100),
RSND_GEN_M_REG(DVC_DVUCR, 0xe10, 0x100),
RSND_GEN_M_REG(DVC_ZCMCR, 0xe14, 0x100),
+ RSND_GEN_M_REG(DVC_VRCTR, 0xe18, 0x100),
+ RSND_GEN_M_REG(DVC_VRPDR, 0xe1c, 0x100),
+ RSND_GEN_M_REG(DVC_VRDBR, 0xe20, 0x100),
RSND_GEN_M_REG(DVC_VOL0R, 0xe28, 0x100),
RSND_GEN_M_REG(DVC_VOL1R, 0xe2c, 0x100),
RSND_GEN_M_REG(DVC_DVUER, 0xe48, 0x100),
RSND_REG_SHARE20,
RSND_REG_SHARE21,
RSND_REG_SHARE22,
+ RSND_REG_SHARE23,
+ RSND_REG_SHARE24,
+ RSND_REG_SHARE25,
RSND_REG_MAX,
};
#define RSND_REG_CMD_CTRL RSND_REG_SHARE20
#define RSND_REG_CMDOUT_TIMSEL RSND_REG_SHARE21
#define RSND_REG_BUSIF_DALIGN RSND_REG_SHARE22
+#define RSND_REG_DVC_VRCTR RSND_REG_SHARE23
+#define RSND_REG_DVC_VRPDR RSND_REG_SHARE24
+#define RSND_REG_DVC_VRDBR RSND_REG_SHARE25
struct rsnd_of_data;
struct rsnd_priv;
int (*pcm_new)(struct rsnd_mod *mod,
struct rsnd_dai *rdai,
struct snd_soc_pcm_runtime *rtd);
+ int (*fallback)(struct rsnd_mod *mod,
+ struct rsnd_dai *rdai);
};
struct rsnd_dai_stream;
struct rsnd_mod_ops *ops;
struct rsnd_dma dma;
struct rsnd_dai_stream *io;
+ u32 status;
};
+/*
+ * status
+ *
+ * bit
+ * 0 0: probe 1: remove
+ * 1 0: init 1: quit
+ * 2 0: start 1: stop
+ * 3 0: pcm_new
+ * 4 0: fallback
+ */
+#define __rsnd_mod_shift_probe 0
+#define __rsnd_mod_shift_remove 0
+#define __rsnd_mod_shift_init 1
+#define __rsnd_mod_shift_quit 1
+#define __rsnd_mod_shift_start 2
+#define __rsnd_mod_shift_stop 2
+#define __rsnd_mod_shift_pcm_new 3
+#define __rsnd_mod_shift_fallback 4
+
+#define __rsnd_mod_call_probe 0
+#define __rsnd_mod_call_remove 1
+#define __rsnd_mod_call_init 0
+#define __rsnd_mod_call_quit 1
+#define __rsnd_mod_call_start 0
+#define __rsnd_mod_call_stop 1
+#define __rsnd_mod_call_pcm_new 0
+#define __rsnd_mod_call_fallback 0
#define rsnd_mod_to_priv(mod) ((mod)->priv)
#define rsnd_mod_to_dma(mod) (&(mod)->dma)
int rsnd_dai_is_play(struct rsnd_dai *rdai, struct rsnd_dai_stream *io);
int rsnd_dai_id(struct rsnd_priv *priv, struct rsnd_dai *rdai);
#define rsnd_dai_get_platform_info(rdai) ((rdai)->info)
-#define rsnd_io_to_runtime(io) ((io)->substream->runtime)
+#define rsnd_io_to_runtime(io) ((io)->substream ? \
+ (io)->substream->runtime : NULL)
void rsnd_dai_pointer_update(struct rsnd_dai_stream *io, int cnt);
int rsnd_dai_pointer_offset(struct rsnd_dai_stream *io, int additional);
is_play; \
})
+/*
+ * rsnd_kctrl
+ */
+struct rsnd_kctrl_cfg {
+ unsigned int max;
+ unsigned int size;
+ u32 *val;
+ const char * const *texts;
+ void (*update)(struct rsnd_mod *mod);
+};
+
+#define RSND_DVC_CHANNELS 2
+struct rsnd_kctrl_cfg_m {
+ struct rsnd_kctrl_cfg cfg;
+ u32 val[RSND_DVC_CHANNELS];
+};
+
+struct rsnd_kctrl_cfg_s {
+ struct rsnd_kctrl_cfg cfg;
+ u32 val;
+};
+
+int rsnd_kctrl_new_m(struct rsnd_mod *mod,
+ struct rsnd_dai *rdai,
+ struct snd_soc_pcm_runtime *rtd,
+ const unsigned char *name,
+ void (*update)(struct rsnd_mod *mod),
+ struct rsnd_kctrl_cfg_m *_cfg,
+ u32 max);
+int rsnd_kctrl_new_s(struct rsnd_mod *mod,
+ struct rsnd_dai *rdai,
+ struct snd_soc_pcm_runtime *rtd,
+ const unsigned char *name,
+ void (*update)(struct rsnd_mod *mod),
+ struct rsnd_kctrl_cfg_s *_cfg,
+ u32 max);
+int rsnd_kctrl_new_e(struct rsnd_mod *mod,
+ struct rsnd_dai *rdai,
+ struct snd_soc_pcm_runtime *rtd,
+ const unsigned char *name,
+ struct rsnd_kctrl_cfg_s *_cfg,
+ void (*update)(struct rsnd_mod *mod),
+ const char * const *texts,
+ u32 max);
+
/*
* R-Car SRC
*/
struct rsnd_dai *rdai,
int use_busif);
int rsnd_src_ssiu_stop(struct rsnd_mod *ssi_mod,
- struct rsnd_dai *rdai,
- int use_busif);
-int rsnd_src_enable_ssi_irq(struct rsnd_mod *ssi_mod,
+ struct rsnd_dai *rdai);
+int rsnd_src_ssi_irq_enable(struct rsnd_mod *ssi_mod,
struct rsnd_dai *rdai);
+int rsnd_src_ssi_irq_disable(struct rsnd_mod *ssi_mod,
+ struct rsnd_dai *rdai);
#define rsnd_src_nr(priv) ((priv)->src_nr)
struct rsnd_priv *priv);
struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id);
int rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod);
+int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod);
/*
* R-Car DVC
}
int rsnd_src_ssiu_stop(struct rsnd_mod *ssi_mod,
- struct rsnd_dai *rdai,
- int use_busif)
+ struct rsnd_dai *rdai)
{
/*
* DMA settings for SSIU
*/
- if (use_busif)
- rsnd_mod_write(ssi_mod, SSI_CTRL, 0);
+ rsnd_mod_write(ssi_mod, SSI_CTRL, 0);
return 0;
}
-int rsnd_src_enable_ssi_irq(struct rsnd_mod *ssi_mod,
+int rsnd_src_ssi_irq_enable(struct rsnd_mod *ssi_mod,
struct rsnd_dai *rdai)
{
struct rsnd_priv *priv = rsnd_mod_to_priv(ssi_mod);
- /* enable PIO interrupt if Gen2 */
- if (rsnd_is_gen2(priv))
+ if (rsnd_is_gen1(priv))
+ return 0;
+
+ /* enable SSI interrupt if Gen2 */
+ if (rsnd_ssi_is_dma_mode(ssi_mod))
+ rsnd_mod_write(ssi_mod, INT_ENABLE, 0x0e000000);
+ else
rsnd_mod_write(ssi_mod, INT_ENABLE, 0x0f000000);
return 0;
}
+int rsnd_src_ssi_irq_disable(struct rsnd_mod *ssi_mod,
+ struct rsnd_dai *rdai)
+{
+ struct rsnd_priv *priv = rsnd_mod_to_priv(ssi_mod);
+
+ if (rsnd_is_gen1(priv))
+ return 0;
+
+ /* disable SSI interrupt if Gen2 */
+ rsnd_mod_write(ssi_mod, INT_ENABLE, 0x00000000);
+
+ return 0;
+}
+
unsigned int rsnd_src_get_ssi_rate(struct rsnd_priv *priv,
struct rsnd_dai_stream *io,
struct snd_pcm_runtime *runtime)
rsnd_mod_write(mod, SRC_SWRSR, 0);
rsnd_mod_write(mod, SRC_SWRSR, 1);
- /*
- * Initialize the operation of the SRC internal circuits
- * see rsnd_src_start()
- */
- rsnd_mod_write(mod, SRC_SRCIR, 1);
-
/* Set channel number and output bit length */
rsnd_mod_write(mod, SRC_ADINR, rsnd_get_adinr(mod));
clk_prepare_enable(src->clk);
+ /*
+ * Initialize the operation of the SRC internal circuits
+ * see rsnd_src_start()
+ */
+ rsnd_mod_write(mod, SRC_SRCIR, 1);
+
return 0;
}
return 0;
}
-static int rsnd_src_start(struct rsnd_mod *mod,
- struct rsnd_dai *rdai)
+static int rsnd_src_start(struct rsnd_mod *mod)
{
- struct rsnd_src *src = rsnd_mod_to_src(mod);
-
/*
* Cancel the initialization and operate the SRC function
- * see rsnd_src_set_convert_rate()
+ * see rsnd_src_init()
*/
rsnd_mod_write(mod, SRC_SRCIR, 0);
- if (rsnd_src_convert_rate(src))
- rsnd_mod_write(mod, SRC_ROUTE_MODE0, 1);
-
return 0;
}
-
-static int rsnd_src_stop(struct rsnd_mod *mod,
- struct rsnd_dai *rdai)
+static int rsnd_src_stop(struct rsnd_mod *mod)
{
- struct rsnd_src *src = rsnd_mod_to_src(mod);
-
- if (rsnd_src_convert_rate(src))
- rsnd_mod_write(mod, SRC_ROUTE_MODE0, 0);
-
+ /* nothing to do */
return 0;
}
static int rsnd_src_set_convert_rate_gen1(struct rsnd_mod *mod,
struct rsnd_dai *rdai)
{
+ struct rsnd_src *src = rsnd_mod_to_src(mod);
int ret;
ret = rsnd_src_set_convert_rate(mod, rdai);
rsnd_mod_write(mod, SRC_MNFSR,
rsnd_mod_read(mod, SRC_IFSVR) / 100 * 98);
+ /* Gen1/Gen2 are not compatible */
+ if (rsnd_src_convert_rate(src))
+ rsnd_mod_write(mod, SRC_ROUTE_MODE0, 1);
+
/* no SRC_BFSSR settings, since SRC_SRCCR::BUFMD is 0 */
return 0;
struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
struct device *dev = rsnd_priv_to_dev(priv);
- dev_dbg(dev, "%s (Gen1) is probed\n", rsnd_mod_name(mod));
+ dev_dbg(dev, "%s[%d] (Gen1) is probed\n",
+ rsnd_mod_name(mod), rsnd_mod_id(mod));
return 0;
}
rsnd_mod_bset(mod, SRC_ROUTE_CTRL, (1 << id), (1 << id));
- return rsnd_src_start(mod, rdai);
+ return rsnd_src_start(mod);
}
static int rsnd_src_stop_gen1(struct rsnd_mod *mod,
rsnd_mod_bset(mod, SRC_ROUTE_CTRL, (1 << id), 0);
- return rsnd_src_stop(mod, rdai);
+ return rsnd_src_stop(mod);
}
static struct rsnd_mod_ops rsnd_src_gen1_ops = {
struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);
struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
struct rsnd_src *src = rsnd_mod_to_src(mod);
+ u32 convert_rate = rsnd_src_convert_rate(src);
uint ratio;
int ret;
/* 6 - 1/6 are very enough ratio for SRC_BSDSR */
- if (!rsnd_src_convert_rate(src))
+ if (!convert_rate)
ratio = 0;
- else if (rsnd_src_convert_rate(src) > runtime->rate)
- ratio = 100 * rsnd_src_convert_rate(src) / runtime->rate;
+ else if (convert_rate > runtime->rate)
+ ratio = 100 * convert_rate / runtime->rate;
else
- ratio = 100 * runtime->rate / rsnd_src_convert_rate(src);
+ ratio = 100 * runtime->rate / convert_rate;
if (ratio > 600) {
dev_err(dev, "FSO/FSI ratio error\n");
rsnd_mod_write(mod, SRC_SRCCR, 0x00011110);
+ if (convert_rate) {
+ /* Gen1/Gen2 are not compatible */
+ rsnd_mod_write(mod, SRC_ROUTE_MODE0, 1);
+ }
+
switch (rsnd_mod_id(mod)) {
case 5:
case 6:
rsnd_info_is_playback(priv, src),
src->info->dma_id);
if (ret < 0)
- dev_err(dev, "SRC DMA failed\n");
-
- dev_dbg(dev, "%s (Gen2) is probed\n", rsnd_mod_name(mod));
+ dev_err(dev, "%s[%d] (Gen2) failed\n",
+ rsnd_mod_name(mod), rsnd_mod_id(mod));
+ else
+ dev_dbg(dev, "%s[%d] (Gen2) is probed\n",
+ rsnd_mod_name(mod), rsnd_mod_id(mod));
return ret;
}
rsnd_mod_write(mod, SRC_CTRL, val);
- return rsnd_src_start(mod, rdai);
+ return rsnd_src_start(mod);
}
static int rsnd_src_stop_gen2(struct rsnd_mod *mod,
rsnd_dma_stop(rsnd_mod_to_dma(&src->mod));
- return rsnd_src_stop(mod, rdai);
+ return rsnd_src_stop(mod);
}
static struct rsnd_mod_ops rsnd_src_gen2_ops = {
struct rsnd_dai *rdai;
u32 cr_own;
u32 cr_clk;
- u32 cr_etc;
int err;
unsigned int usrcnt;
unsigned int rate;
#define rsnd_ssi_nr(priv) ((priv)->ssi_nr)
#define rsnd_mod_to_ssi(_mod) container_of((_mod), struct rsnd_ssi, mod)
#define rsnd_dma_to_ssi(dma) rsnd_mod_to_ssi(rsnd_dma_to_mod(dma))
-#define rsnd_ssi_pio_available(ssi) ((ssi)->info->pio_irq > 0)
+#define rsnd_ssi_pio_available(ssi) ((ssi)->info->irq > 0)
#define rsnd_ssi_dma_available(ssi) \
rsnd_dma_available(rsnd_mod_to_dma(&(ssi)->mod))
#define rsnd_ssi_clk_from_parent(ssi) ((ssi)->parent)
struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);
int use_busif = 0;
+ if (!rsnd_ssi_is_dma_mode(mod))
+ return 0;
+
if (!(rsnd_ssi_mode_flags(ssi) & RSND_SSI_NO_BUSIF))
use_busif = 1;
if (rsnd_io_to_mod_src(io))
ssi->cr_clk = FORCE | SWL_32 |
SCKD | SWSD | CKDV(j);
- dev_dbg(dev, "ssi%d outputs %u Hz\n",
+ dev_dbg(dev, "%s[%d] outputs %u Hz\n",
+ rsnd_mod_name(&ssi->mod),
rsnd_mod_id(&ssi->mod), rate);
return 0;
{
struct rsnd_priv *priv = rsnd_mod_to_priv(&ssi->mod);
struct device *dev = rsnd_priv_to_dev(priv);
+ u32 cr_mode;
u32 cr;
if (0 == ssi->usrcnt) {
}
}
+ cr_mode = rsnd_ssi_is_dma_mode(&ssi->mod) ?
+ DMEN : /* DMA : enable DMA */
+ DIEN; /* PIO : enable Data interrupt */
+
+
cr = ssi->cr_own |
ssi->cr_clk |
- ssi->cr_etc |
- EN;
+ cr_mode |
+ UIEN | OIEN | EN;
rsnd_mod_write(&ssi->mod, SSICR, cr);
+ /* enable WS continue */
+ if (rsnd_dai_is_clk_master(rdai))
+ rsnd_mod_write(&ssi->mod, SSIWSR, CONT);
+
+ /* clear error status */
+ rsnd_mod_write(&ssi->mod, SSISR, 0);
+
ssi->usrcnt++;
- dev_dbg(dev, "ssi%d hw started\n", rsnd_mod_id(&ssi->mod));
+ dev_dbg(dev, "%s[%d] hw started\n",
+ rsnd_mod_name(&ssi->mod), rsnd_mod_id(&ssi->mod));
}
static void rsnd_ssi_hw_stop(struct rsnd_ssi *ssi,
clk_disable_unprepare(ssi->clk);
}
- dev_dbg(dev, "ssi%d hw stopped\n", rsnd_mod_id(&ssi->mod));
+ dev_dbg(dev, "%s[%d] hw stopped\n",
+ rsnd_mod_name(&ssi->mod), rsnd_mod_id(&ssi->mod));
}
/*
}
}
-/*
- * SSI PIO
- */
-static irqreturn_t rsnd_ssi_pio_interrupt(int irq, void *data)
+static int rsnd_ssi_start(struct rsnd_mod *mod,
+ struct rsnd_dai *rdai)
+{
+ struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
+ struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);
+
+ rsnd_src_ssiu_start(mod, rdai, rsnd_ssi_use_busif(mod));
+
+ rsnd_ssi_hw_start(ssi, rdai, io);
+
+ rsnd_src_ssi_irq_enable(mod, rdai);
+
+ return 0;
+}
+
+static int rsnd_ssi_stop(struct rsnd_mod *mod,
+ struct rsnd_dai *rdai)
+{
+ struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
+
+ rsnd_src_ssi_irq_disable(mod, rdai);
+
+ rsnd_ssi_record_error(ssi, rsnd_mod_read(mod, SSISR));
+
+ rsnd_ssi_hw_stop(ssi, rdai);
+
+ rsnd_src_ssiu_stop(mod, rdai);
+
+ return 0;
+}
+
+static irqreturn_t rsnd_ssi_interrupt(int irq, void *data)
{
struct rsnd_ssi *ssi = data;
+ struct rsnd_dai *rdai = ssi->rdai;
struct rsnd_mod *mod = &ssi->mod;
struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);
u32 status = rsnd_mod_read(mod, SSISR);
- irqreturn_t ret = IRQ_NONE;
- if (io && (status & DIRQ)) {
- struct rsnd_dai *rdai = ssi->rdai;
+ if (!io)
+ return IRQ_NONE;
+
+ /* PIO only */
+ if (status & DIRQ) {
struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
u32 *buf = (u32 *)(runtime->dma_area +
rsnd_dai_pointer_offset(io, 0));
- rsnd_ssi_record_error(ssi, status);
-
/*
* 8/16/32 data can be assesse to TDR/RDR register
* directly as 32bit data
*buf = rsnd_mod_read(mod, SSIRDR);
rsnd_dai_pointer_update(io, sizeof(*buf));
+ }
+
+ /* PIO / DMA */
+ if (status & (UIRQ | OIRQ)) {
+ struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
+ struct device *dev = rsnd_priv_to_dev(priv);
+
+ /*
+ * restart SSI
+ */
+ rsnd_ssi_stop(mod, rdai);
+ rsnd_ssi_start(mod, rdai);
- ret = IRQ_HANDLED;
+ dev_dbg(dev, "%s[%d] restart\n",
+ rsnd_mod_name(mod), rsnd_mod_id(mod));
}
- return ret;
+ rsnd_ssi_record_error(ssi, status);
+
+ return IRQ_HANDLED;
}
+/*
+ * SSI PIO
+ */
static int rsnd_ssi_pio_probe(struct rsnd_mod *mod,
struct rsnd_dai *rdai)
{
struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
struct device *dev = rsnd_priv_to_dev(priv);
struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
- int irq = ssi->info->pio_irq;
int ret;
- ret = devm_request_irq(dev, irq,
- rsnd_ssi_pio_interrupt,
+ ret = devm_request_irq(dev, ssi->info->irq,
+ rsnd_ssi_interrupt,
IRQF_SHARED,
dev_name(dev), ssi);
if (ret)
- dev_err(dev, "SSI request interrupt failed\n");
-
- dev_dbg(dev, "%s (PIO) is probed\n", rsnd_mod_name(mod));
+ dev_err(dev, "%s[%d] (PIO) request interrupt failed\n",
+ rsnd_mod_name(mod), rsnd_mod_id(mod));
+ else
+ dev_dbg(dev, "%s[%d] (PIO) is probed\n",
+ rsnd_mod_name(mod), rsnd_mod_id(mod));
return ret;
}
-static int rsnd_ssi_pio_start(struct rsnd_mod *mod,
- struct rsnd_dai *rdai)
-{
- struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
- struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);
-
- /* enable PIO IRQ */
- ssi->cr_etc = UIEN | OIEN | DIEN;
-
- rsnd_src_ssiu_start(mod, rdai, 0);
-
- rsnd_src_enable_ssi_irq(mod, rdai);
-
- rsnd_ssi_hw_start(ssi, rdai, io);
-
- return 0;
-}
-
-static int rsnd_ssi_pio_stop(struct rsnd_mod *mod,
- struct rsnd_dai *rdai)
-{
- struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
-
- ssi->cr_etc = 0;
-
- rsnd_ssi_hw_stop(ssi, rdai);
-
- rsnd_src_ssiu_stop(mod, rdai, 0);
-
- return 0;
-}
-
static struct rsnd_mod_ops rsnd_ssi_pio_ops = {
.name = SSI_NAME,
.probe = rsnd_ssi_pio_probe,
.init = rsnd_ssi_init,
.quit = rsnd_ssi_quit,
- .start = rsnd_ssi_pio_start,
- .stop = rsnd_ssi_pio_stop,
+ .start = rsnd_ssi_start,
+ .stop = rsnd_ssi_stop,
};
static int rsnd_ssi_dma_probe(struct rsnd_mod *mod,
int dma_id = ssi->info->dma_id;
int ret;
+ ret = devm_request_irq(dev, ssi->info->irq,
+ rsnd_ssi_interrupt,
+ IRQF_SHARED,
+ dev_name(dev), ssi);
+ if (ret)
+ goto rsnd_ssi_dma_probe_fail;
+
ret = rsnd_dma_init(
priv, rsnd_mod_to_dma(mod),
rsnd_info_is_playback(priv, ssi),
dma_id);
+ if (ret)
+ goto rsnd_ssi_dma_probe_fail;
- if (ret < 0)
- dev_err(dev, "SSI DMA failed\n");
+ dev_dbg(dev, "%s[%d] (DMA) is probed\n",
+ rsnd_mod_name(mod), rsnd_mod_id(mod));
+
+ return ret;
- dev_dbg(dev, "%s (DMA) is probed\n", rsnd_mod_name(mod));
+rsnd_ssi_dma_probe_fail:
+ dev_err(dev, "%s[%d] (DMA) is failed\n",
+ rsnd_mod_name(mod), rsnd_mod_id(mod));
return ret;
}
static int rsnd_ssi_dma_remove(struct rsnd_mod *mod,
struct rsnd_dai *rdai)
{
+ struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
+ struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
+ struct device *dev = rsnd_priv_to_dev(priv);
+ int irq = ssi->info->irq;
+
rsnd_dma_quit(rsnd_mod_to_priv(mod), rsnd_mod_to_dma(mod));
+ /* PIO will request IRQ again */
+ devm_free_irq(dev, irq, ssi);
+
return 0;
}
-static int rsnd_ssi_dma_start(struct rsnd_mod *mod,
- struct rsnd_dai *rdai)
+static int rsnd_ssi_fallback(struct rsnd_mod *mod,
+ struct rsnd_dai *rdai)
{
- struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
- struct rsnd_dma *dma = rsnd_mod_to_dma(&ssi->mod);
- struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);
+ struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
+ struct device *dev = rsnd_priv_to_dev(priv);
- /* enable DMA transfer */
- ssi->cr_etc = DMEN;
+ /*
+ * fallback to PIO
+ *
+ * SSI .probe might be called again.
+ * see
+ * rsnd_rdai_continuance_probe()
+ */
+ mod->ops = &rsnd_ssi_pio_ops;
- rsnd_src_ssiu_start(mod, rdai, rsnd_ssi_use_busif(mod));
+ dev_info(dev, "%s[%d] fallback to PIO mode\n",
+ rsnd_mod_name(mod), rsnd_mod_id(mod));
- rsnd_dma_start(dma);
+ return 0;
+}
- rsnd_ssi_hw_start(ssi, ssi->rdai, io);
+static int rsnd_ssi_dma_start(struct rsnd_mod *mod,
+ struct rsnd_dai *rdai)
+{
+ struct rsnd_dma *dma = rsnd_mod_to_dma(mod);
- /* enable WS continue */
- if (rsnd_dai_is_clk_master(rdai))
- rsnd_mod_write(&ssi->mod, SSIWSR, CONT);
+ rsnd_ssi_start(mod, rdai);
+
+ rsnd_dma_start(dma);
return 0;
}
static int rsnd_ssi_dma_stop(struct rsnd_mod *mod,
struct rsnd_dai *rdai)
{
- struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
- struct rsnd_dma *dma = rsnd_mod_to_dma(&ssi->mod);
-
- ssi->cr_etc = 0;
-
- rsnd_ssi_record_error(ssi, rsnd_mod_read(mod, SSISR));
-
- rsnd_ssi_hw_stop(ssi, rdai);
+ struct rsnd_dma *dma = rsnd_mod_to_dma(mod);
rsnd_dma_stop(dma);
- rsnd_src_ssiu_stop(mod, rdai, 1);
+ rsnd_ssi_stop(mod, rdai);
return 0;
}
.quit = rsnd_ssi_quit,
.start = rsnd_ssi_dma_start,
.stop = rsnd_ssi_dma_stop,
+ .fallback = rsnd_ssi_fallback,
};
+int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod)
+{
+ return mod->ops == &rsnd_ssi_dma_ops;
+}
+
+
/*
* Non SSI
*/
/*
* irq
*/
- ssi_info->pio_irq = irq_of_parse_and_map(np, 0);
+ ssi_info->irq = irq_of_parse_and_map(np, 0);
/*
* DMA
--- /dev/null
+/*
+ * soc-ac97.c -- ALSA SoC Audio Layer AC97 support
+ *
+ * Copyright 2005 Wolfson Microelectronics PLC.
+ * Copyright 2005 Openedhand Ltd.
+ * Copyright (C) 2010 Slimlogic Ltd.
+ * Copyright (C) 2010 Texas Instruments Inc.
+ *
+ * Author: Liam Girdwood <lrg@slimlogic.co.uk>
+ * with code, comments and ideas from :-
+ * Richard Purdie <richard@openedhand.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/ctype.h>
+#include <linux/delay.h>
+#include <linux/export.h>
+#include <linux/gpio.h>
+#include <linux/init.h>
+#include <linux/of_gpio.h>
+#include <linux/of.h>
+#include <linux/pinctrl/consumer.h>
+#include <linux/slab.h>
+#include <sound/ac97_codec.h>
+#include <sound/soc.h>
+
+struct snd_ac97_reset_cfg {
+ struct pinctrl *pctl;
+ struct pinctrl_state *pstate_reset;
+ struct pinctrl_state *pstate_warm_reset;
+ struct pinctrl_state *pstate_run;
+ int gpio_sdata;
+ int gpio_sync;
+ int gpio_reset;
+};
+
+static struct snd_ac97_bus soc_ac97_bus = {
+ .ops = NULL, /* Gets initialized in snd_soc_set_ac97_ops() */
+};
+
+static void soc_ac97_device_release(struct device *dev)
+{
+ kfree(to_ac97_t(dev));
+}
+
+/**
+ * snd_soc_new_ac97_codec - initailise AC97 device
+ * @codec: audio codec
+ *
+ * Initialises AC97 codec resources for use by ad-hoc devices only.
+ */
+struct snd_ac97 *snd_soc_new_ac97_codec(struct snd_soc_codec *codec)
+{
+ struct snd_ac97 *ac97;
+ int ret;
+
+ ac97 = kzalloc(sizeof(struct snd_ac97), GFP_KERNEL);
+ if (ac97 == NULL)
+ return ERR_PTR(-ENOMEM);
+
+ ac97->bus = &soc_ac97_bus;
+ ac97->num = 0;
+
+ ac97->dev.bus = &ac97_bus_type;
+ ac97->dev.parent = codec->component.card->dev;
+ ac97->dev.release = soc_ac97_device_release;
+
+ dev_set_name(&ac97->dev, "%d-%d:%s",
+ codec->component.card->snd_card->number, 0,
+ codec->component.name);
+
+ ret = device_register(&ac97->dev);
+ if (ret) {
+ put_device(&ac97->dev);
+ return ERR_PTR(ret);
+ }
+
+ return ac97;
+}
+EXPORT_SYMBOL_GPL(snd_soc_new_ac97_codec);
+
+/**
+ * snd_soc_free_ac97_codec - free AC97 codec device
+ * @codec: audio codec
+ *
+ * Frees AC97 codec device resources.
+ */
+void snd_soc_free_ac97_codec(struct snd_ac97 *ac97)
+{
+ device_del(&ac97->dev);
+ ac97->bus = NULL;
+ put_device(&ac97->dev);
+}
+EXPORT_SYMBOL_GPL(snd_soc_free_ac97_codec);
+
+static struct snd_ac97_reset_cfg snd_ac97_rst_cfg;
+
+static void snd_soc_ac97_warm_reset(struct snd_ac97 *ac97)
+{
+ struct pinctrl *pctl = snd_ac97_rst_cfg.pctl;
+
+ pinctrl_select_state(pctl, snd_ac97_rst_cfg.pstate_warm_reset);
+
+ gpio_direction_output(snd_ac97_rst_cfg.gpio_sync, 1);
+
+ udelay(10);
+
+ gpio_direction_output(snd_ac97_rst_cfg.gpio_sync, 0);
+
+ pinctrl_select_state(pctl, snd_ac97_rst_cfg.pstate_run);
+ msleep(2);
+}
+
+static void snd_soc_ac97_reset(struct snd_ac97 *ac97)
+{
+ struct pinctrl *pctl = snd_ac97_rst_cfg.pctl;
+
+ pinctrl_select_state(pctl, snd_ac97_rst_cfg.pstate_reset);
+
+ gpio_direction_output(snd_ac97_rst_cfg.gpio_sync, 0);
+ gpio_direction_output(snd_ac97_rst_cfg.gpio_sdata, 0);
+ gpio_direction_output(snd_ac97_rst_cfg.gpio_reset, 0);
+
+ udelay(10);
+
+ gpio_direction_output(snd_ac97_rst_cfg.gpio_reset, 1);
+
+ pinctrl_select_state(pctl, snd_ac97_rst_cfg.pstate_run);
+ msleep(2);
+}
+
+static int snd_soc_ac97_parse_pinctl(struct device *dev,
+ struct snd_ac97_reset_cfg *cfg)
+{
+ struct pinctrl *p;
+ struct pinctrl_state *state;
+ int gpio;
+ int ret;
+
+ p = devm_pinctrl_get(dev);
+ if (IS_ERR(p)) {
+ dev_err(dev, "Failed to get pinctrl\n");
+ return PTR_ERR(p);
+ }
+ cfg->pctl = p;
+
+ state = pinctrl_lookup_state(p, "ac97-reset");
+ if (IS_ERR(state)) {
+ dev_err(dev, "Can't find pinctrl state ac97-reset\n");
+ return PTR_ERR(state);
+ }
+ cfg->pstate_reset = state;
+
+ state = pinctrl_lookup_state(p, "ac97-warm-reset");
+ if (IS_ERR(state)) {
+ dev_err(dev, "Can't find pinctrl state ac97-warm-reset\n");
+ return PTR_ERR(state);
+ }
+ cfg->pstate_warm_reset = state;
+
+ state = pinctrl_lookup_state(p, "ac97-running");
+ if (IS_ERR(state)) {
+ dev_err(dev, "Can't find pinctrl state ac97-running\n");
+ return PTR_ERR(state);
+ }
+ cfg->pstate_run = state;
+
+ gpio = of_get_named_gpio(dev->of_node, "ac97-gpios", 0);
+ if (gpio < 0) {
+ dev_err(dev, "Can't find ac97-sync gpio\n");
+ return gpio;
+ }
+ ret = devm_gpio_request(dev, gpio, "AC97 link sync");
+ if (ret) {
+ dev_err(dev, "Failed requesting ac97-sync gpio\n");
+ return ret;
+ }
+ cfg->gpio_sync = gpio;
+
+ gpio = of_get_named_gpio(dev->of_node, "ac97-gpios", 1);
+ if (gpio < 0) {
+ dev_err(dev, "Can't find ac97-sdata gpio %d\n", gpio);
+ return gpio;
+ }
+ ret = devm_gpio_request(dev, gpio, "AC97 link sdata");
+ if (ret) {
+ dev_err(dev, "Failed requesting ac97-sdata gpio\n");
+ return ret;
+ }
+ cfg->gpio_sdata = gpio;
+
+ gpio = of_get_named_gpio(dev->of_node, "ac97-gpios", 2);
+ if (gpio < 0) {
+ dev_err(dev, "Can't find ac97-reset gpio\n");
+ return gpio;
+ }
+ ret = devm_gpio_request(dev, gpio, "AC97 link reset");
+ if (ret) {
+ dev_err(dev, "Failed requesting ac97-reset gpio\n");
+ return ret;
+ }
+ cfg->gpio_reset = gpio;
+
+ return 0;
+}
+
+struct snd_ac97_bus_ops *soc_ac97_ops;
+EXPORT_SYMBOL_GPL(soc_ac97_ops);
+
+int snd_soc_set_ac97_ops(struct snd_ac97_bus_ops *ops)
+{
+ if (ops == soc_ac97_ops)
+ return 0;
+
+ if (soc_ac97_ops && ops)
+ return -EBUSY;
+
+ soc_ac97_ops = ops;
+ soc_ac97_bus.ops = ops;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(snd_soc_set_ac97_ops);
+
+/**
+ * snd_soc_set_ac97_ops_of_reset - Set ac97 ops with generic ac97 reset functions
+ *
+ * This function sets the reset and warm_reset properties of ops and parses
+ * the device node of pdev to get pinctrl states and gpio numbers to use.
+ */
+int snd_soc_set_ac97_ops_of_reset(struct snd_ac97_bus_ops *ops,
+ struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct snd_ac97_reset_cfg cfg;
+ int ret;
+
+ ret = snd_soc_ac97_parse_pinctl(dev, &cfg);
+ if (ret)
+ return ret;
+
+ ret = snd_soc_set_ac97_ops(ops);
+ if (ret)
+ return ret;
+
+ ops->warm_reset = snd_soc_ac97_warm_reset;
+ ops->reset = snd_soc_ac97_reset;
+
+ snd_ac97_rst_cfg = cfg;
+ return 0;
+}
+EXPORT_SYMBOL_GPL(snd_soc_set_ac97_ops_of_reset);
#include <linux/export.h>
#include <linux/slab.h>
-#include <trace/events/asoc.h>
-
-static bool snd_soc_set_cache_val(void *base, unsigned int idx,
- unsigned int val, unsigned int word_size)
-{
- switch (word_size) {
- case 1: {
- u8 *cache = base;
- if (cache[idx] == val)
- return true;
- cache[idx] = val;
- break;
- }
- case 2: {
- u16 *cache = base;
- if (cache[idx] == val)
- return true;
- cache[idx] = val;
- break;
- }
- default:
- WARN(1, "Invalid word_size %d\n", word_size);
- break;
- }
- return false;
-}
-
-static unsigned int snd_soc_get_cache_val(const void *base, unsigned int idx,
- unsigned int word_size)
-{
- if (!base)
- return -1;
-
- switch (word_size) {
- case 1: {
- const u8 *cache = base;
- return cache[idx];
- }
- case 2: {
- const u16 *cache = base;
- return cache[idx];
- }
- default:
- WARN(1, "Invalid word_size %d\n", word_size);
- break;
- }
- /* unreachable */
- return -1;
-}
-
int snd_soc_cache_init(struct snd_soc_codec *codec)
{
const struct snd_soc_codec_driver *codec_drv = codec->driver;
if (!reg_size)
return 0;
- mutex_init(&codec->cache_rw_mutex);
-
dev_dbg(codec->dev, "ASoC: Initializing cache for %s codec\n",
codec->component.name);
codec->reg_cache = NULL;
return 0;
}
-
-/**
- * snd_soc_cache_read: Fetch the value of a given register from the cache.
- *
- * @codec: CODEC to configure.
- * @reg: The register index.
- * @value: The value to be returned.
- */
-int snd_soc_cache_read(struct snd_soc_codec *codec,
- unsigned int reg, unsigned int *value)
-{
- if (!value)
- return -EINVAL;
-
- mutex_lock(&codec->cache_rw_mutex);
- if (!ZERO_OR_NULL_PTR(codec->reg_cache))
- *value = snd_soc_get_cache_val(codec->reg_cache, reg,
- codec->driver->reg_word_size);
- mutex_unlock(&codec->cache_rw_mutex);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_cache_read);
-
-/**
- * snd_soc_cache_write: Set the value of a given register in the cache.
- *
- * @codec: CODEC to configure.
- * @reg: The register index.
- * @value: The new register value.
- */
-int snd_soc_cache_write(struct snd_soc_codec *codec,
- unsigned int reg, unsigned int value)
-{
- mutex_lock(&codec->cache_rw_mutex);
- if (!ZERO_OR_NULL_PTR(codec->reg_cache))
- snd_soc_set_cache_val(codec->reg_cache, reg, value,
- codec->driver->reg_word_size);
- mutex_unlock(&codec->cache_rw_mutex);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_cache_write);
-
-static int snd_soc_flat_cache_sync(struct snd_soc_codec *codec)
-{
- int i;
- int ret;
- const struct snd_soc_codec_driver *codec_drv;
- unsigned int val;
-
- codec_drv = codec->driver;
- for (i = 0; i < codec_drv->reg_cache_size; ++i) {
- ret = snd_soc_cache_read(codec, i, &val);
- if (ret)
- return ret;
- if (codec_drv->reg_cache_default)
- if (snd_soc_get_cache_val(codec_drv->reg_cache_default,
- i, codec_drv->reg_word_size) == val)
- continue;
-
- ret = snd_soc_write(codec, i, val);
- if (ret)
- return ret;
- dev_dbg(codec->dev, "ASoC: Synced register %#x, value = %#x\n",
- i, val);
- }
- return 0;
-}
-
-/**
- * snd_soc_cache_sync: Sync the register cache with the hardware.
- *
- * @codec: CODEC to configure.
- *
- * Any registers that should not be synced should be marked as
- * volatile. In general drivers can choose not to use the provided
- * syncing functionality if they so require.
- */
-int snd_soc_cache_sync(struct snd_soc_codec *codec)
-{
- const char *name = "flat";
- int ret;
-
- if (!codec->cache_sync)
- return 0;
-
- dev_dbg(codec->dev, "ASoC: Syncing cache for %s codec\n",
- codec->component.name);
- trace_snd_soc_cache_sync(codec, name, "start");
- ret = snd_soc_flat_cache_sync(codec);
- if (!ret)
- codec->cache_sync = 0;
- trace_snd_soc_cache_sync(codec, name, "end");
- return ret;
-}
-EXPORT_SYMBOL_GPL(snd_soc_cache_sync);
list_for_each_entry(dpcm, &fe->dpcm[stream].be_clients, list_be)
dpcm->state = SND_SOC_DPCM_LINK_STATE_FREE;
- if (stream == SNDRV_PCM_STREAM_PLAYBACK)
- dpcm_dapm_stream_event(fe, stream, SND_SOC_DAPM_STREAM_STOP);
- else
- dpcm_dapm_stream_event(fe, stream, SND_SOC_DAPM_STREAM_STOP);
+ dpcm_dapm_stream_event(fe, stream, SND_SOC_DAPM_STREAM_STOP);
fe->dpcm[stream].state = SND_SOC_DPCM_STATE_CLOSE;
fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO;
if (ret < 0)
goto out;
- if (stream == SNDRV_PCM_STREAM_PLAYBACK)
- dpcm_dapm_stream_event(fe, stream, SND_SOC_DAPM_STREAM_START);
- else
- dpcm_dapm_stream_event(fe, stream, SND_SOC_DAPM_STREAM_START);
-
+ dpcm_dapm_stream_event(fe, stream, SND_SOC_DAPM_STREAM_START);
fe->dpcm[stream].state = SND_SOC_DPCM_STATE_PREPARE;
out:
#include <linux/ctype.h>
#include <linux/slab.h>
#include <linux/of.h>
-#include <linux/gpio.h>
-#include <linux/of_gpio.h>
-#include <sound/ac97_codec.h>
#include <sound/core.h>
#include <sound/jack.h>
#include <sound/pcm.h>
module_param(pmdown_time, int, 0);
MODULE_PARM_DESC(pmdown_time, "DAPM stream powerdown time (msecs)");
-struct snd_ac97_reset_cfg {
- struct pinctrl *pctl;
- struct pinctrl_state *pstate_reset;
- struct pinctrl_state *pstate_warm_reset;
- struct pinctrl_state *pstate_run;
- int gpio_sdata;
- int gpio_sync;
- int gpio_reset;
-};
-
/* returns the minimum number of bytes needed to represent
* a particular given value */
static int min_bytes_needed(unsigned long val)
{
struct snd_soc_codec *codec = snd_soc_component_to_codec(component);
- debugfs_create_bool("cache_sync", 0444, codec->component.debugfs_root,
- &codec->cache_sync);
-
codec->debugfs_reg = debugfs_create_file("codec_reg", 0644,
codec->component.debugfs_root,
codec, &codec_reg_fops);
}
EXPORT_SYMBOL_GPL(snd_soc_get_pcm_runtime);
-#ifdef CONFIG_SND_SOC_AC97_BUS
-/* unregister ac97 codec */
-static int soc_ac97_dev_unregister(struct snd_soc_codec *codec)
-{
- if (codec->ac97->dev.bus)
- device_unregister(&codec->ac97->dev);
- return 0;
-}
-
-/* stop no dev release warning */
-static void soc_ac97_device_release(struct device *dev){}
-
-/* register ac97 codec to bus */
-static int soc_ac97_dev_register(struct snd_soc_codec *codec)
-{
- int err;
-
- codec->ac97->dev.bus = &ac97_bus_type;
- codec->ac97->dev.parent = codec->component.card->dev;
- codec->ac97->dev.release = soc_ac97_device_release;
-
- dev_set_name(&codec->ac97->dev, "%d-%d:%s",
- codec->component.card->snd_card->number, 0,
- codec->component.name);
- err = device_register(&codec->ac97->dev);
- if (err < 0) {
- dev_err(codec->dev, "ASoC: Can't register ac97 bus\n");
- codec->ac97->dev.bus = NULL;
- return err;
- }
- return 0;
-}
-#endif
-
static void codec2codec_close_delayed_work(struct work_struct *work)
{
/* Currently nothing to do for c2c links
for (i = 0; i < card->num_rtd; i++) {
struct snd_soc_dai *cpu_dai = card->rtd[i].cpu_dai;
- struct snd_soc_platform *platform = card->rtd[i].platform;
if (card->rtd[i].dai_link->ignore_suspend)
continue;
- if (cpu_dai->driver->suspend && !cpu_dai->driver->ac97_control)
+ if (cpu_dai->driver->suspend && !cpu_dai->driver->bus_control)
cpu_dai->driver->suspend(cpu_dai);
- if (platform->driver->suspend && !platform->suspended) {
- platform->driver->suspend(cpu_dai);
- platform->suspended = 1;
- }
}
/* close any waiting streams and save state */
SND_SOC_DAPM_STREAM_SUSPEND);
}
- /* Recheck all analogue paths too */
- dapm_mark_io_dirty(&card->dapm);
+ /* Recheck all endpoints too, their state is affected by suspend */
+ dapm_mark_endpoints_dirty(card);
snd_soc_dapm_sync(&card->dapm);
/* suspend all CODECs */
if (codec->driver->suspend)
codec->driver->suspend(codec);
codec->suspended = 1;
- codec->cache_sync = 1;
if (codec->component.regmap)
regcache_mark_dirty(codec->component.regmap);
/* deactivate pins to sleep state */
if (card->rtd[i].dai_link->ignore_suspend)
continue;
- if (cpu_dai->driver->suspend && cpu_dai->driver->ac97_control)
+ if (cpu_dai->driver->suspend && cpu_dai->driver->bus_control)
cpu_dai->driver->suspend(cpu_dai);
/* deactivate pins to sleep state */
if (card->resume_pre)
card->resume_pre(card);
- /* resume AC97 DAIs */
+ /* resume control bus DAIs */
for (i = 0; i < card->num_rtd; i++) {
struct snd_soc_dai *cpu_dai = card->rtd[i].cpu_dai;
if (card->rtd[i].dai_link->ignore_suspend)
continue;
- if (cpu_dai->driver->resume && cpu_dai->driver->ac97_control)
+ if (cpu_dai->driver->resume && cpu_dai->driver->bus_control)
cpu_dai->driver->resume(cpu_dai);
}
for (i = 0; i < card->num_rtd; i++) {
struct snd_soc_dai *cpu_dai = card->rtd[i].cpu_dai;
- struct snd_soc_platform *platform = card->rtd[i].platform;
if (card->rtd[i].dai_link->ignore_suspend)
continue;
- if (cpu_dai->driver->resume && !cpu_dai->driver->ac97_control)
+ if (cpu_dai->driver->resume && !cpu_dai->driver->bus_control)
cpu_dai->driver->resume(cpu_dai);
- if (platform->driver->resume && platform->suspended) {
- platform->driver->resume(cpu_dai);
- platform->suspended = 0;
- }
}
if (card->resume_post)
/* userspace can access us now we are back as we were before */
snd_power_change_state(card->snd_card, SNDRV_CTL_POWER_D0);
- /* Recheck all analogue paths too */
- dapm_mark_io_dirty(&card->dapm);
+ /* Recheck all endpoints too, their state is affected by suspend */
+ dapm_mark_endpoints_dirty(card);
snd_soc_dapm_sync(&card->dapm);
}
int snd_soc_resume(struct device *dev)
{
struct snd_soc_card *card = dev_get_drvdata(dev);
- int i, ac97_control = 0;
+ bool bus_control = false;
+ int i;
/* If the card is not initialized yet there is nothing to do */
if (!card->instantiated)
}
}
- /* AC97 devices might have other drivers hanging off them so
- * need to resume immediately. Other drivers don't have that
- * problem and may take a substantial amount of time to resume
+ /*
+ * DAIs that also act as the control bus master might have other drivers
+ * hanging off them so need to resume immediately. Other drivers don't
+ * have that problem and may take a substantial amount of time to resume
* due to I/O costs and anti-pop so handle them out of line.
*/
for (i = 0; i < card->num_rtd; i++) {
struct snd_soc_dai *cpu_dai = card->rtd[i].cpu_dai;
- ac97_control |= cpu_dai->driver->ac97_control;
+ bus_control |= cpu_dai->driver->bus_control;
}
- if (ac97_control) {
- dev_dbg(dev, "ASoC: Resuming AC97 immediately\n");
+ if (bus_control) {
+ dev_dbg(dev, "ASoC: Resuming control bus master immediately\n");
soc_resume_deferred(&card->deferred_resume_work);
} else {
dev_dbg(dev, "ASoC: Scheduling resume work\n");
return 0;
}
-static int soc_probe_codec_dai(struct snd_soc_card *card,
- struct snd_soc_dai *codec_dai,
- int order)
+static int soc_probe_dai(struct snd_soc_dai *dai, int order)
{
int ret;
- if (!codec_dai->probed && codec_dai->driver->probe_order == order) {
- if (codec_dai->driver->probe) {
- ret = codec_dai->driver->probe(codec_dai);
+ if (!dai->probed && dai->driver->probe_order == order) {
+ if (dai->driver->probe) {
+ ret = dai->driver->probe(dai);
if (ret < 0) {
- dev_err(codec_dai->dev,
- "ASoC: failed to probe CODEC DAI %s: %d\n",
- codec_dai->name, ret);
+ dev_err(dai->dev,
+ "ASoC: failed to probe DAI %s: %d\n",
+ dai->name, ret);
return ret;
}
}
- /* mark codec_dai as probed and add to card dai list */
- codec_dai->probed = 1;
+ dai->probed = 1;
}
return 0;
{
struct snd_soc_dai_link *dai_link = &card->dai_link[num];
struct snd_soc_pcm_runtime *rtd = &card->rtd[num];
- struct snd_soc_platform *platform = rtd->platform;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int i, ret;
dev_dbg(card->dev, "ASoC: probe %s dai link %d late %d\n",
card->name, num, order);
- /* config components */
- cpu_dai->platform = platform;
- cpu_dai->card = card;
- for (i = 0; i < rtd->num_codecs; i++)
- rtd->codec_dais[i]->card = card;
-
/* set default power off timeout */
rtd->pmdown_time = pmdown_time;
- /* probe the cpu_dai */
- if (!cpu_dai->probed &&
- cpu_dai->driver->probe_order == order) {
- if (cpu_dai->driver->probe) {
- ret = cpu_dai->driver->probe(cpu_dai);
- if (ret < 0) {
- dev_err(cpu_dai->dev,
- "ASoC: failed to probe CPU DAI %s: %d\n",
- cpu_dai->name, ret);
- return ret;
- }
- }
- cpu_dai->probed = 1;
- }
+ ret = soc_probe_dai(cpu_dai, order);
+ if (ret)
+ return ret;
/* probe the CODEC DAI */
for (i = 0; i < rtd->num_codecs; i++) {
- ret = soc_probe_codec_dai(card, rtd->codec_dais[i], order);
+ ret = soc_probe_dai(rtd->codec_dais[i], order);
if (ret)
return ret;
}
}
}
- /* add platform data for AC97 devices */
- for (i = 0; i < rtd->num_codecs; i++) {
- if (rtd->codec_dais[i]->driver->ac97_control)
- snd_ac97_dev_add_pdata(rtd->codec_dais[i]->codec->ac97,
- rtd->cpu_dai->ac97_pdata);
- }
-
- return 0;
-}
-
-#ifdef CONFIG_SND_SOC_AC97_BUS
-static int soc_register_ac97_codec(struct snd_soc_codec *codec,
- struct snd_soc_dai *codec_dai)
-{
- int ret;
-
- /* Only instantiate AC97 if not already done by the adaptor
- * for the generic AC97 subsystem.
- */
- if (codec_dai->driver->ac97_control && !codec->ac97_registered) {
- /*
- * It is possible that the AC97 device is already registered to
- * the device subsystem. This happens when the device is created
- * via snd_ac97_mixer(). Currently only SoC codec that does so
- * is the generic AC97 glue but others migh emerge.
- *
- * In those cases we don't try to register the device again.
- */
- if (!codec->ac97_created)
- return 0;
-
- ret = soc_ac97_dev_register(codec);
- if (ret < 0) {
- dev_err(codec->dev,
- "ASoC: AC97 device register failed: %d\n", ret);
- return ret;
- }
-
- codec->ac97_registered = 1;
- }
- return 0;
-}
-
-static void soc_unregister_ac97_codec(struct snd_soc_codec *codec)
-{
- if (codec->ac97_registered) {
- soc_ac97_dev_unregister(codec);
- codec->ac97_registered = 0;
- }
-}
-
-static int soc_register_ac97_dai_link(struct snd_soc_pcm_runtime *rtd)
-{
- int i, ret;
-
- for (i = 0; i < rtd->num_codecs; i++) {
- struct snd_soc_dai *codec_dai = rtd->codec_dais[i];
-
- ret = soc_register_ac97_codec(codec_dai->codec, codec_dai);
- if (ret) {
- while (--i >= 0)
- soc_unregister_ac97_codec(codec_dai->codec);
- return ret;
- }
- }
-
return 0;
}
-static void soc_unregister_ac97_dai_link(struct snd_soc_pcm_runtime *rtd)
-{
- int i;
-
- for (i = 0; i < rtd->num_codecs; i++)
- soc_unregister_ac97_codec(rtd->codec_dais[i]->codec);
-}
-#endif
-
static int soc_bind_aux_dev(struct snd_soc_card *card, int num)
{
struct snd_soc_pcm_runtime *rtd = &card->rtd_aux[num];
goto probe_aux_dev_err;
}
-#ifdef CONFIG_SND_SOC_AC97_BUS
- /* register any AC97 codecs */
- for (i = 0; i < card->num_rtd; i++) {
- ret = soc_register_ac97_dai_link(&card->rtd[i]);
- if (ret < 0) {
- dev_err(card->dev,
- "ASoC: failed to register AC97: %d\n", ret);
- while (--i >= 0)
- soc_unregister_ac97_dai_link(&card->rtd[i]);
- goto probe_aux_dev_err;
- }
- }
-#endif
-
card->instantiated = 1;
snd_soc_dapm_sync(&card->dapm);
mutex_unlock(&card->mutex);
.remove = soc_remove,
};
-/**
- * snd_soc_new_ac97_codec - initailise AC97 device
- * @codec: audio codec
- * @ops: AC97 bus operations
- * @num: AC97 codec number
- *
- * Initialises AC97 codec resources for use by ad-hoc devices only.
- */
-int snd_soc_new_ac97_codec(struct snd_soc_codec *codec,
- struct snd_ac97_bus_ops *ops, int num)
-{
- codec->ac97 = kzalloc(sizeof(struct snd_ac97), GFP_KERNEL);
- if (codec->ac97 == NULL)
- return -ENOMEM;
-
- codec->ac97->bus = kzalloc(sizeof(struct snd_ac97_bus), GFP_KERNEL);
- if (codec->ac97->bus == NULL) {
- kfree(codec->ac97);
- codec->ac97 = NULL;
- return -ENOMEM;
- }
-
- codec->ac97->bus->ops = ops;
- codec->ac97->num = num;
-
- /*
- * Mark the AC97 device to be created by us. This way we ensure that the
- * device will be registered with the device subsystem later on.
- */
- codec->ac97_created = 1;
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_new_ac97_codec);
-
-static struct snd_ac97_reset_cfg snd_ac97_rst_cfg;
-
-static void snd_soc_ac97_warm_reset(struct snd_ac97 *ac97)
-{
- struct pinctrl *pctl = snd_ac97_rst_cfg.pctl;
-
- pinctrl_select_state(pctl, snd_ac97_rst_cfg.pstate_warm_reset);
-
- gpio_direction_output(snd_ac97_rst_cfg.gpio_sync, 1);
-
- udelay(10);
-
- gpio_direction_output(snd_ac97_rst_cfg.gpio_sync, 0);
-
- pinctrl_select_state(pctl, snd_ac97_rst_cfg.pstate_run);
- msleep(2);
-}
-
-static void snd_soc_ac97_reset(struct snd_ac97 *ac97)
-{
- struct pinctrl *pctl = snd_ac97_rst_cfg.pctl;
-
- pinctrl_select_state(pctl, snd_ac97_rst_cfg.pstate_reset);
-
- gpio_direction_output(snd_ac97_rst_cfg.gpio_sync, 0);
- gpio_direction_output(snd_ac97_rst_cfg.gpio_sdata, 0);
- gpio_direction_output(snd_ac97_rst_cfg.gpio_reset, 0);
-
- udelay(10);
-
- gpio_direction_output(snd_ac97_rst_cfg.gpio_reset, 1);
-
- pinctrl_select_state(pctl, snd_ac97_rst_cfg.pstate_run);
- msleep(2);
-}
-
-static int snd_soc_ac97_parse_pinctl(struct device *dev,
- struct snd_ac97_reset_cfg *cfg)
-{
- struct pinctrl *p;
- struct pinctrl_state *state;
- int gpio;
- int ret;
-
- p = devm_pinctrl_get(dev);
- if (IS_ERR(p)) {
- dev_err(dev, "Failed to get pinctrl\n");
- return PTR_ERR(p);
- }
- cfg->pctl = p;
-
- state = pinctrl_lookup_state(p, "ac97-reset");
- if (IS_ERR(state)) {
- dev_err(dev, "Can't find pinctrl state ac97-reset\n");
- return PTR_ERR(state);
- }
- cfg->pstate_reset = state;
-
- state = pinctrl_lookup_state(p, "ac97-warm-reset");
- if (IS_ERR(state)) {
- dev_err(dev, "Can't find pinctrl state ac97-warm-reset\n");
- return PTR_ERR(state);
- }
- cfg->pstate_warm_reset = state;
-
- state = pinctrl_lookup_state(p, "ac97-running");
- if (IS_ERR(state)) {
- dev_err(dev, "Can't find pinctrl state ac97-running\n");
- return PTR_ERR(state);
- }
- cfg->pstate_run = state;
-
- gpio = of_get_named_gpio(dev->of_node, "ac97-gpios", 0);
- if (gpio < 0) {
- dev_err(dev, "Can't find ac97-sync gpio\n");
- return gpio;
- }
- ret = devm_gpio_request(dev, gpio, "AC97 link sync");
- if (ret) {
- dev_err(dev, "Failed requesting ac97-sync gpio\n");
- return ret;
- }
- cfg->gpio_sync = gpio;
-
- gpio = of_get_named_gpio(dev->of_node, "ac97-gpios", 1);
- if (gpio < 0) {
- dev_err(dev, "Can't find ac97-sdata gpio %d\n", gpio);
- return gpio;
- }
- ret = devm_gpio_request(dev, gpio, "AC97 link sdata");
- if (ret) {
- dev_err(dev, "Failed requesting ac97-sdata gpio\n");
- return ret;
- }
- cfg->gpio_sdata = gpio;
-
- gpio = of_get_named_gpio(dev->of_node, "ac97-gpios", 2);
- if (gpio < 0) {
- dev_err(dev, "Can't find ac97-reset gpio\n");
- return gpio;
- }
- ret = devm_gpio_request(dev, gpio, "AC97 link reset");
- if (ret) {
- dev_err(dev, "Failed requesting ac97-reset gpio\n");
- return ret;
- }
- cfg->gpio_reset = gpio;
-
- return 0;
-}
-
-struct snd_ac97_bus_ops *soc_ac97_ops;
-EXPORT_SYMBOL_GPL(soc_ac97_ops);
-
-int snd_soc_set_ac97_ops(struct snd_ac97_bus_ops *ops)
-{
- if (ops == soc_ac97_ops)
- return 0;
-
- if (soc_ac97_ops && ops)
- return -EBUSY;
-
- soc_ac97_ops = ops;
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_set_ac97_ops);
-
-/**
- * snd_soc_set_ac97_ops_of_reset - Set ac97 ops with generic ac97 reset functions
- *
- * This function sets the reset and warm_reset properties of ops and parses
- * the device node of pdev to get pinctrl states and gpio numbers to use.
- */
-int snd_soc_set_ac97_ops_of_reset(struct snd_ac97_bus_ops *ops,
- struct platform_device *pdev)
-{
- struct device *dev = &pdev->dev;
- struct snd_ac97_reset_cfg cfg;
- int ret;
-
- ret = snd_soc_ac97_parse_pinctl(dev, &cfg);
- if (ret)
- return ret;
-
- ret = snd_soc_set_ac97_ops(ops);
- if (ret)
- return ret;
-
- ops->warm_reset = snd_soc_ac97_warm_reset;
- ops->reset = snd_soc_ac97_reset;
-
- snd_ac97_rst_cfg = cfg;
- return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_set_ac97_ops_of_reset);
-
-/**
- * snd_soc_free_ac97_codec - free AC97 codec device
- * @codec: audio codec
- *
- * Frees AC97 codec device resources.
- */
-void snd_soc_free_ac97_codec(struct snd_soc_codec *codec)
-{
-#ifdef CONFIG_SND_SOC_AC97_BUS
- soc_unregister_ac97_codec(codec);
-#endif
- kfree(codec->ac97->bus);
- kfree(codec->ac97);
- codec->ac97 = NULL;
- codec->ac97_created = 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_free_ac97_codec);
-
/**
* snd_soc_cnew - create new control
* @_template: control template
int snd_soc_add_dai_controls(struct snd_soc_dai *dai,
const struct snd_kcontrol_new *controls, int num_controls)
{
- struct snd_card *card = dai->card->snd_card;
+ struct snd_card *card = dai->component->card->snd_card;
return snd_soc_add_controls(card, dai->dev, controls, num_controls,
NULL, dai);
EXPORT_SYMBOL_GPL(snd_soc_add_dai_controls);
/**
- * snd_soc_info_enum_double - enumerated double mixer info callback
- * @kcontrol: mixer control
- * @uinfo: control element information
- *
- * Callback to provide information about a double enumerated
- * mixer control.
+ * snd_soc_dai_set_sysclk - configure DAI system or master clock.
+ * @dai: DAI
+ * @clk_id: DAI specific clock ID
+ * @freq: new clock frequency in Hz
+ * @dir: new clock direction - input/output.
*
- * Returns 0 for success.
+ * Configures the DAI master (MCLK) or system (SYSCLK) clocking.
*/
-int snd_soc_info_enum_double(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_info *uinfo)
+int snd_soc_dai_set_sysclk(struct snd_soc_dai *dai, int clk_id,
+ unsigned int freq, int dir)
{
- struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
-
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = e->shift_l == e->shift_r ? 1 : 2;
- uinfo->value.enumerated.items = e->items;
-
- if (uinfo->value.enumerated.item >= e->items)
- uinfo->value.enumerated.item = e->items - 1;
- strlcpy(uinfo->value.enumerated.name,
- e->texts[uinfo->value.enumerated.item],
- sizeof(uinfo->value.enumerated.name));
- return 0;
+ if (dai->driver && dai->driver->ops->set_sysclk)
+ return dai->driver->ops->set_sysclk(dai, clk_id, freq, dir);
+ else if (dai->codec && dai->codec->driver->set_sysclk)
+ return dai->codec->driver->set_sysclk(dai->codec, clk_id, 0,
+ freq, dir);
+ else
+ return -ENOTSUPP;
}
-EXPORT_SYMBOL_GPL(snd_soc_info_enum_double);
+EXPORT_SYMBOL_GPL(snd_soc_dai_set_sysclk);
/**
- * snd_soc_get_enum_double - enumerated double mixer get callback
- * @kcontrol: mixer control
- * @ucontrol: control element information
- *
- * Callback to get the value of a double enumerated mixer.
+ * snd_soc_codec_set_sysclk - configure CODEC system or master clock.
+ * @codec: CODEC
+ * @clk_id: DAI specific clock ID
+ * @source: Source for the clock
+ * @freq: new clock frequency in Hz
+ * @dir: new clock direction - input/output.
*
- * Returns 0 for success.
+ * Configures the CODEC master (MCLK) or system (SYSCLK) clocking.
*/
-int snd_soc_get_enum_double(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
+int snd_soc_codec_set_sysclk(struct snd_soc_codec *codec, int clk_id,
+ int source, unsigned int freq, int dir)
{
- struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
- struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
- unsigned int val, item;
- unsigned int reg_val;
- int ret;
-
- ret = snd_soc_component_read(component, e->reg, ®_val);
- if (ret)
- return ret;
- val = (reg_val >> e->shift_l) & e->mask;
- item = snd_soc_enum_val_to_item(e, val);
- ucontrol->value.enumerated.item[0] = item;
- if (e->shift_l != e->shift_r) {
- val = (reg_val >> e->shift_l) & e->mask;
- item = snd_soc_enum_val_to_item(e, val);
- ucontrol->value.enumerated.item[1] = item;
- }
-
- return 0;
+ if (codec->driver->set_sysclk)
+ return codec->driver->set_sysclk(codec, clk_id, source,
+ freq, dir);
+ else
+ return -ENOTSUPP;
}
-EXPORT_SYMBOL_GPL(snd_soc_get_enum_double);
+EXPORT_SYMBOL_GPL(snd_soc_codec_set_sysclk);
/**
- * snd_soc_put_enum_double - enumerated double mixer put callback
- * @kcontrol: mixer control
- * @ucontrol: control element information
- *
- * Callback to set the value of a double enumerated mixer.
+ * snd_soc_dai_set_clkdiv - configure DAI clock dividers.
+ * @dai: DAI
+ * @div_id: DAI specific clock divider ID
+ * @div: new clock divisor.
*
- * Returns 0 for success.
+ * Configures the clock dividers. This is used to derive the best DAI bit and
+ * frame clocks from the system or master clock. It's best to set the DAI bit
+ * and frame clocks as low as possible to save system power.
*/
-int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
+int snd_soc_dai_set_clkdiv(struct snd_soc_dai *dai,
+ int div_id, int div)
{
- struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
- struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
- unsigned int *item = ucontrol->value.enumerated.item;
- unsigned int val;
- unsigned int mask;
-
- if (item[0] >= e->items)
+ if (dai->driver && dai->driver->ops->set_clkdiv)
+ return dai->driver->ops->set_clkdiv(dai, div_id, div);
+ else
return -EINVAL;
- val = snd_soc_enum_item_to_val(e, item[0]) << e->shift_l;
- mask = e->mask << e->shift_l;
- if (e->shift_l != e->shift_r) {
- if (item[1] >= e->items)
- return -EINVAL;
- val |= snd_soc_enum_item_to_val(e, item[1]) << e->shift_r;
- mask |= e->mask << e->shift_r;
- }
-
- return snd_soc_component_update_bits(component, e->reg, mask, val);
}
-EXPORT_SYMBOL_GPL(snd_soc_put_enum_double);
+EXPORT_SYMBOL_GPL(snd_soc_dai_set_clkdiv);
/**
- * snd_soc_read_signed - Read a codec register and interprete as signed value
- * @component: component
- * @reg: Register to read
- * @mask: Mask to use after shifting the register value
- * @shift: Right shift of register value
- * @sign_bit: Bit that describes if a number is negative or not.
- * @signed_val: Pointer to where the read value should be stored
- *
- * This functions reads a codec register. The register value is shifted right
- * by 'shift' bits and masked with the given 'mask'. Afterwards it translates
- * the given registervalue into a signed integer if sign_bit is non-zero.
+ * snd_soc_dai_set_pll - configure DAI PLL.
+ * @dai: DAI
+ * @pll_id: DAI specific PLL ID
+ * @source: DAI specific source for the PLL
+ * @freq_in: PLL input clock frequency in Hz
+ * @freq_out: requested PLL output clock frequency in Hz
*
- * Returns 0 on sucess, otherwise an error value
+ * Configures and enables PLL to generate output clock based on input clock.
*/
-static int snd_soc_read_signed(struct snd_soc_component *component,
- unsigned int reg, unsigned int mask, unsigned int shift,
- unsigned int sign_bit, int *signed_val)
+int snd_soc_dai_set_pll(struct snd_soc_dai *dai, int pll_id, int source,
+ unsigned int freq_in, unsigned int freq_out)
{
- int ret;
- unsigned int val;
-
- ret = snd_soc_component_read(component, reg, &val);
- if (ret < 0)
- return ret;
-
- val = (val >> shift) & mask;
-
- if (!sign_bit) {
- *signed_val = val;
- return 0;
- }
-
- /* non-negative number */
- if (!(val & BIT(sign_bit))) {
- *signed_val = val;
- return 0;
- }
-
- ret = val;
-
- /*
- * The register most probably does not contain a full-sized int.
- * Instead we have an arbitrary number of bits in a signed
- * representation which has to be translated into a full-sized int.
- * This is done by filling up all bits above the sign-bit.
- */
- ret |= ~((int)(BIT(sign_bit) - 1));
-
- *signed_val = ret;
-
- return 0;
-}
-
-/**
- * snd_soc_info_volsw - single mixer info callback
- * @kcontrol: mixer control
- * @uinfo: control element information
- *
- * Callback to provide information about a single mixer control, or a double
- * mixer control that spans 2 registers.
- *
- * Returns 0 for success.
- */
-int snd_soc_info_volsw(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_info *uinfo)
-{
- struct soc_mixer_control *mc =
- (struct soc_mixer_control *)kcontrol->private_value;
- int platform_max;
-
- if (!mc->platform_max)
- mc->platform_max = mc->max;
- platform_max = mc->platform_max;
-
- if (platform_max == 1 && !strstr(kcontrol->id.name, " Volume"))
- uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
- else
- uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
-
- uinfo->count = snd_soc_volsw_is_stereo(mc) ? 2 : 1;
- uinfo->value.integer.min = 0;
- uinfo->value.integer.max = platform_max - mc->min;
- return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_info_volsw);
-
-/**
- * snd_soc_get_volsw - single mixer get callback
- * @kcontrol: mixer control
- * @ucontrol: control element information
- *
- * Callback to get the value of a single mixer control, or a double mixer
- * control that spans 2 registers.
- *
- * Returns 0 for success.
- */
-int snd_soc_get_volsw(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
- struct soc_mixer_control *mc =
- (struct soc_mixer_control *)kcontrol->private_value;
- unsigned int reg = mc->reg;
- unsigned int reg2 = mc->rreg;
- unsigned int shift = mc->shift;
- unsigned int rshift = mc->rshift;
- int max = mc->max;
- int min = mc->min;
- int sign_bit = mc->sign_bit;
- unsigned int mask = (1 << fls(max)) - 1;
- unsigned int invert = mc->invert;
- int val;
- int ret;
-
- if (sign_bit)
- mask = BIT(sign_bit + 1) - 1;
-
- ret = snd_soc_read_signed(component, reg, mask, shift, sign_bit, &val);
- if (ret)
- return ret;
-
- ucontrol->value.integer.value[0] = val - min;
- if (invert)
- ucontrol->value.integer.value[0] =
- max - ucontrol->value.integer.value[0];
-
- if (snd_soc_volsw_is_stereo(mc)) {
- if (reg == reg2)
- ret = snd_soc_read_signed(component, reg, mask, rshift,
- sign_bit, &val);
- else
- ret = snd_soc_read_signed(component, reg2, mask, shift,
- sign_bit, &val);
- if (ret)
- return ret;
-
- ucontrol->value.integer.value[1] = val - min;
- if (invert)
- ucontrol->value.integer.value[1] =
- max - ucontrol->value.integer.value[1];
- }
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_get_volsw);
-
-/**
- * snd_soc_put_volsw - single mixer put callback
- * @kcontrol: mixer control
- * @ucontrol: control element information
- *
- * Callback to set the value of a single mixer control, or a double mixer
- * control that spans 2 registers.
- *
- * Returns 0 for success.
- */
-int snd_soc_put_volsw(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
- struct soc_mixer_control *mc =
- (struct soc_mixer_control *)kcontrol->private_value;
- unsigned int reg = mc->reg;
- unsigned int reg2 = mc->rreg;
- unsigned int shift = mc->shift;
- unsigned int rshift = mc->rshift;
- int max = mc->max;
- int min = mc->min;
- unsigned int sign_bit = mc->sign_bit;
- unsigned int mask = (1 << fls(max)) - 1;
- unsigned int invert = mc->invert;
- int err;
- bool type_2r = false;
- unsigned int val2 = 0;
- unsigned int val, val_mask;
-
- if (sign_bit)
- mask = BIT(sign_bit + 1) - 1;
-
- val = ((ucontrol->value.integer.value[0] + min) & mask);
- if (invert)
- val = max - val;
- val_mask = mask << shift;
- val = val << shift;
- if (snd_soc_volsw_is_stereo(mc)) {
- val2 = ((ucontrol->value.integer.value[1] + min) & mask);
- if (invert)
- val2 = max - val2;
- if (reg == reg2) {
- val_mask |= mask << rshift;
- val |= val2 << rshift;
- } else {
- val2 = val2 << shift;
- type_2r = true;
- }
- }
- err = snd_soc_component_update_bits(component, reg, val_mask, val);
- if (err < 0)
- return err;
-
- if (type_2r)
- err = snd_soc_component_update_bits(component, reg2, val_mask,
- val2);
-
- return err;
-}
-EXPORT_SYMBOL_GPL(snd_soc_put_volsw);
-
-/**
- * snd_soc_get_volsw_sx - single mixer get callback
- * @kcontrol: mixer control
- * @ucontrol: control element information
- *
- * Callback to get the value of a single mixer control, or a double mixer
- * control that spans 2 registers.
- *
- * Returns 0 for success.
- */
-int snd_soc_get_volsw_sx(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
- struct soc_mixer_control *mc =
- (struct soc_mixer_control *)kcontrol->private_value;
- unsigned int reg = mc->reg;
- unsigned int reg2 = mc->rreg;
- unsigned int shift = mc->shift;
- unsigned int rshift = mc->rshift;
- int max = mc->max;
- int min = mc->min;
- int mask = (1 << (fls(min + max) - 1)) - 1;
- unsigned int val;
- int ret;
-
- ret = snd_soc_component_read(component, reg, &val);
- if (ret < 0)
- return ret;
-
- ucontrol->value.integer.value[0] = ((val >> shift) - min) & mask;
-
- if (snd_soc_volsw_is_stereo(mc)) {
- ret = snd_soc_component_read(component, reg2, &val);
- if (ret < 0)
- return ret;
-
- val = ((val >> rshift) - min) & mask;
- ucontrol->value.integer.value[1] = val;
- }
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_get_volsw_sx);
-
-/**
- * snd_soc_put_volsw_sx - double mixer set callback
- * @kcontrol: mixer control
- * @uinfo: control element information
- *
- * Callback to set the value of a double mixer control that spans 2 registers.
- *
- * Returns 0 for success.
- */
-int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
- struct soc_mixer_control *mc =
- (struct soc_mixer_control *)kcontrol->private_value;
-
- unsigned int reg = mc->reg;
- unsigned int reg2 = mc->rreg;
- unsigned int shift = mc->shift;
- unsigned int rshift = mc->rshift;
- int max = mc->max;
- int min = mc->min;
- int mask = (1 << (fls(min + max) - 1)) - 1;
- int err = 0;
- unsigned int val, val_mask, val2 = 0;
-
- val_mask = mask << shift;
- val = (ucontrol->value.integer.value[0] + min) & mask;
- val = val << shift;
-
- err = snd_soc_component_update_bits(component, reg, val_mask, val);
- if (err < 0)
- return err;
-
- if (snd_soc_volsw_is_stereo(mc)) {
- val_mask = mask << rshift;
- val2 = (ucontrol->value.integer.value[1] + min) & mask;
- val2 = val2 << rshift;
-
- err = snd_soc_component_update_bits(component, reg2, val_mask,
- val2);
- }
- return err;
-}
-EXPORT_SYMBOL_GPL(snd_soc_put_volsw_sx);
-
-/**
- * snd_soc_info_volsw_s8 - signed mixer info callback
- * @kcontrol: mixer control
- * @uinfo: control element information
- *
- * Callback to provide information about a signed mixer control.
- *
- * Returns 0 for success.
- */
-int snd_soc_info_volsw_s8(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_info *uinfo)
-{
- struct soc_mixer_control *mc =
- (struct soc_mixer_control *)kcontrol->private_value;
- int platform_max;
- int min = mc->min;
-
- if (!mc->platform_max)
- mc->platform_max = mc->max;
- platform_max = mc->platform_max;
-
- uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
- uinfo->count = 2;
- uinfo->value.integer.min = 0;
- uinfo->value.integer.max = platform_max - min;
- return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_info_volsw_s8);
-
-/**
- * snd_soc_get_volsw_s8 - signed mixer get callback
- * @kcontrol: mixer control
- * @ucontrol: control element information
- *
- * Callback to get the value of a signed mixer control.
- *
- * Returns 0 for success.
- */
-int snd_soc_get_volsw_s8(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct soc_mixer_control *mc =
- (struct soc_mixer_control *)kcontrol->private_value;
- struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
- unsigned int reg = mc->reg;
- unsigned int val;
- int min = mc->min;
- int ret;
-
- ret = snd_soc_component_read(component, reg, &val);
- if (ret)
- return ret;
-
- ucontrol->value.integer.value[0] =
- ((signed char)(val & 0xff))-min;
- ucontrol->value.integer.value[1] =
- ((signed char)((val >> 8) & 0xff))-min;
- return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_get_volsw_s8);
-
-/**
- * snd_soc_put_volsw_sgn - signed mixer put callback
- * @kcontrol: mixer control
- * @ucontrol: control element information
- *
- * Callback to set the value of a signed mixer control.
- *
- * Returns 0 for success.
- */
-int snd_soc_put_volsw_s8(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct soc_mixer_control *mc =
- (struct soc_mixer_control *)kcontrol->private_value;
- struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
- unsigned int reg = mc->reg;
- int min = mc->min;
- unsigned int val;
-
- val = (ucontrol->value.integer.value[0]+min) & 0xff;
- val |= ((ucontrol->value.integer.value[1]+min) & 0xff) << 8;
-
- return snd_soc_component_update_bits(component, reg, 0xffff, val);
-}
-EXPORT_SYMBOL_GPL(snd_soc_put_volsw_s8);
-
-/**
- * snd_soc_info_volsw_range - single mixer info callback with range.
- * @kcontrol: mixer control
- * @uinfo: control element information
- *
- * Callback to provide information, within a range, about a single
- * mixer control.
- *
- * returns 0 for success.
- */
-int snd_soc_info_volsw_range(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_info *uinfo)
-{
- struct soc_mixer_control *mc =
- (struct soc_mixer_control *)kcontrol->private_value;
- int platform_max;
- int min = mc->min;
-
- if (!mc->platform_max)
- mc->platform_max = mc->max;
- platform_max = mc->platform_max;
-
- uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
- uinfo->count = snd_soc_volsw_is_stereo(mc) ? 2 : 1;
- uinfo->value.integer.min = 0;
- uinfo->value.integer.max = platform_max - min;
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_info_volsw_range);
-
-/**
- * snd_soc_put_volsw_range - single mixer put value callback with range.
- * @kcontrol: mixer control
- * @ucontrol: control element information
- *
- * Callback to set the value, within a range, for a single mixer control.
- *
- * Returns 0 for success.
- */
-int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct soc_mixer_control *mc =
- (struct soc_mixer_control *)kcontrol->private_value;
- struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
- unsigned int reg = mc->reg;
- unsigned int rreg = mc->rreg;
- unsigned int shift = mc->shift;
- int min = mc->min;
- int max = mc->max;
- unsigned int mask = (1 << fls(max)) - 1;
- unsigned int invert = mc->invert;
- unsigned int val, val_mask;
- int ret;
-
- if (invert)
- val = (max - ucontrol->value.integer.value[0]) & mask;
- else
- val = ((ucontrol->value.integer.value[0] + min) & mask);
- val_mask = mask << shift;
- val = val << shift;
-
- ret = snd_soc_component_update_bits(component, reg, val_mask, val);
- if (ret < 0)
- return ret;
-
- if (snd_soc_volsw_is_stereo(mc)) {
- if (invert)
- val = (max - ucontrol->value.integer.value[1]) & mask;
- else
- val = ((ucontrol->value.integer.value[1] + min) & mask);
- val_mask = mask << shift;
- val = val << shift;
-
- ret = snd_soc_component_update_bits(component, rreg, val_mask,
- val);
- }
-
- return ret;
-}
-EXPORT_SYMBOL_GPL(snd_soc_put_volsw_range);
-
-/**
- * snd_soc_get_volsw_range - single mixer get callback with range
- * @kcontrol: mixer control
- * @ucontrol: control element information
- *
- * Callback to get the value, within a range, of a single mixer control.
- *
- * Returns 0 for success.
- */
-int snd_soc_get_volsw_range(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
- struct soc_mixer_control *mc =
- (struct soc_mixer_control *)kcontrol->private_value;
- unsigned int reg = mc->reg;
- unsigned int rreg = mc->rreg;
- unsigned int shift = mc->shift;
- int min = mc->min;
- int max = mc->max;
- unsigned int mask = (1 << fls(max)) - 1;
- unsigned int invert = mc->invert;
- unsigned int val;
- int ret;
-
- ret = snd_soc_component_read(component, reg, &val);
- if (ret)
- return ret;
-
- ucontrol->value.integer.value[0] = (val >> shift) & mask;
- if (invert)
- ucontrol->value.integer.value[0] =
- max - ucontrol->value.integer.value[0];
- else
- ucontrol->value.integer.value[0] =
- ucontrol->value.integer.value[0] - min;
-
- if (snd_soc_volsw_is_stereo(mc)) {
- ret = snd_soc_component_read(component, rreg, &val);
- if (ret)
- return ret;
-
- ucontrol->value.integer.value[1] = (val >> shift) & mask;
- if (invert)
- ucontrol->value.integer.value[1] =
- max - ucontrol->value.integer.value[1];
- else
- ucontrol->value.integer.value[1] =
- ucontrol->value.integer.value[1] - min;
- }
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_get_volsw_range);
-
-/**
- * snd_soc_limit_volume - Set new limit to an existing volume control.
- *
- * @codec: where to look for the control
- * @name: Name of the control
- * @max: new maximum limit
- *
- * Return 0 for success, else error.
- */
-int snd_soc_limit_volume(struct snd_soc_codec *codec,
- const char *name, int max)
-{
- struct snd_card *card = codec->component.card->snd_card;
- struct snd_kcontrol *kctl;
- struct soc_mixer_control *mc;
- int found = 0;
- int ret = -EINVAL;
-
- /* Sanity check for name and max */
- if (unlikely(!name || max <= 0))
- return -EINVAL;
-
- list_for_each_entry(kctl, &card->controls, list) {
- if (!strncmp(kctl->id.name, name, sizeof(kctl->id.name))) {
- found = 1;
- break;
- }
- }
- if (found) {
- mc = (struct soc_mixer_control *)kctl->private_value;
- if (max <= mc->max) {
- mc->platform_max = max;
- ret = 0;
- }
- }
- return ret;
-}
-EXPORT_SYMBOL_GPL(snd_soc_limit_volume);
-
-int snd_soc_bytes_info(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_info *uinfo)
-{
- struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
- struct soc_bytes *params = (void *)kcontrol->private_value;
-
- uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
- uinfo->count = params->num_regs * component->val_bytes;
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_bytes_info);
-
-int snd_soc_bytes_get(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
- struct soc_bytes *params = (void *)kcontrol->private_value;
- int ret;
-
- if (component->regmap)
- ret = regmap_raw_read(component->regmap, params->base,
- ucontrol->value.bytes.data,
- params->num_regs * component->val_bytes);
- else
- ret = -EINVAL;
-
- /* Hide any masked bytes to ensure consistent data reporting */
- if (ret == 0 && params->mask) {
- switch (component->val_bytes) {
- case 1:
- ucontrol->value.bytes.data[0] &= ~params->mask;
- break;
- case 2:
- ((u16 *)(&ucontrol->value.bytes.data))[0]
- &= cpu_to_be16(~params->mask);
- break;
- case 4:
- ((u32 *)(&ucontrol->value.bytes.data))[0]
- &= cpu_to_be32(~params->mask);
- break;
- default:
- return -EINVAL;
- }
- }
-
- return ret;
-}
-EXPORT_SYMBOL_GPL(snd_soc_bytes_get);
-
-int snd_soc_bytes_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
- struct soc_bytes *params = (void *)kcontrol->private_value;
- int ret, len;
- unsigned int val, mask;
- void *data;
-
- if (!component->regmap || !params->num_regs)
- return -EINVAL;
-
- len = params->num_regs * component->val_bytes;
-
- data = kmemdup(ucontrol->value.bytes.data, len, GFP_KERNEL | GFP_DMA);
- if (!data)
- return -ENOMEM;
-
- /*
- * If we've got a mask then we need to preserve the register
- * bits. We shouldn't modify the incoming data so take a
- * copy.
- */
- if (params->mask) {
- ret = regmap_read(component->regmap, params->base, &val);
- if (ret != 0)
- goto out;
-
- val &= params->mask;
-
- switch (component->val_bytes) {
- case 1:
- ((u8 *)data)[0] &= ~params->mask;
- ((u8 *)data)[0] |= val;
- break;
- case 2:
- mask = ~params->mask;
- ret = regmap_parse_val(component->regmap,
- &mask, &mask);
- if (ret != 0)
- goto out;
-
- ((u16 *)data)[0] &= mask;
-
- ret = regmap_parse_val(component->regmap,
- &val, &val);
- if (ret != 0)
- goto out;
-
- ((u16 *)data)[0] |= val;
- break;
- case 4:
- mask = ~params->mask;
- ret = regmap_parse_val(component->regmap,
- &mask, &mask);
- if (ret != 0)
- goto out;
-
- ((u32 *)data)[0] &= mask;
-
- ret = regmap_parse_val(component->regmap,
- &val, &val);
- if (ret != 0)
- goto out;
-
- ((u32 *)data)[0] |= val;
- break;
- default:
- ret = -EINVAL;
- goto out;
- }
- }
-
- ret = regmap_raw_write(component->regmap, params->base,
- data, len);
-
-out:
- kfree(data);
-
- return ret;
-}
-EXPORT_SYMBOL_GPL(snd_soc_bytes_put);
-
-int snd_soc_bytes_info_ext(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_info *ucontrol)
-{
- struct soc_bytes_ext *params = (void *)kcontrol->private_value;
-
- ucontrol->type = SNDRV_CTL_ELEM_TYPE_BYTES;
- ucontrol->count = params->max;
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_bytes_info_ext);
-
-int snd_soc_bytes_tlv_callback(struct snd_kcontrol *kcontrol, int op_flag,
- unsigned int size, unsigned int __user *tlv)
-{
- struct soc_bytes_ext *params = (void *)kcontrol->private_value;
- unsigned int count = size < params->max ? size : params->max;
- int ret = -ENXIO;
-
- switch (op_flag) {
- case SNDRV_CTL_TLV_OP_READ:
- if (params->get)
- ret = params->get(tlv, count);
- break;
- case SNDRV_CTL_TLV_OP_WRITE:
- if (params->put)
- ret = params->put(tlv, count);
- break;
- }
- return ret;
-}
-EXPORT_SYMBOL_GPL(snd_soc_bytes_tlv_callback);
-
-/**
- * snd_soc_info_xr_sx - signed multi register info callback
- * @kcontrol: mreg control
- * @uinfo: control element information
- *
- * Callback to provide information of a control that can
- * span multiple codec registers which together
- * forms a single signed value in a MSB/LSB manner.
- *
- * Returns 0 for success.
- */
-int snd_soc_info_xr_sx(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_info *uinfo)
-{
- struct soc_mreg_control *mc =
- (struct soc_mreg_control *)kcontrol->private_value;
- uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
- uinfo->count = 1;
- uinfo->value.integer.min = mc->min;
- uinfo->value.integer.max = mc->max;
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_info_xr_sx);
-
-/**
- * snd_soc_get_xr_sx - signed multi register get callback
- * @kcontrol: mreg control
- * @ucontrol: control element information
- *
- * Callback to get the value of a control that can span
- * multiple codec registers which together forms a single
- * signed value in a MSB/LSB manner. The control supports
- * specifying total no of bits used to allow for bitfields
- * across the multiple codec registers.
- *
- * Returns 0 for success.
- */
-int snd_soc_get_xr_sx(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
- struct soc_mreg_control *mc =
- (struct soc_mreg_control *)kcontrol->private_value;
- unsigned int regbase = mc->regbase;
- unsigned int regcount = mc->regcount;
- unsigned int regwshift = component->val_bytes * BITS_PER_BYTE;
- unsigned int regwmask = (1<<regwshift)-1;
- unsigned int invert = mc->invert;
- unsigned long mask = (1UL<<mc->nbits)-1;
- long min = mc->min;
- long max = mc->max;
- long val = 0;
- unsigned int regval;
- unsigned int i;
- int ret;
-
- for (i = 0; i < regcount; i++) {
- ret = snd_soc_component_read(component, regbase+i, ®val);
- if (ret)
- return ret;
- val |= (regval & regwmask) << (regwshift*(regcount-i-1));
- }
- val &= mask;
- if (min < 0 && val > max)
- val |= ~mask;
- if (invert)
- val = max - val;
- ucontrol->value.integer.value[0] = val;
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_get_xr_sx);
-
-/**
- * snd_soc_put_xr_sx - signed multi register get callback
- * @kcontrol: mreg control
- * @ucontrol: control element information
- *
- * Callback to set the value of a control that can span
- * multiple codec registers which together forms a single
- * signed value in a MSB/LSB manner. The control supports
- * specifying total no of bits used to allow for bitfields
- * across the multiple codec registers.
- *
- * Returns 0 for success.
- */
-int snd_soc_put_xr_sx(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
- struct soc_mreg_control *mc =
- (struct soc_mreg_control *)kcontrol->private_value;
- unsigned int regbase = mc->regbase;
- unsigned int regcount = mc->regcount;
- unsigned int regwshift = component->val_bytes * BITS_PER_BYTE;
- unsigned int regwmask = (1<<regwshift)-1;
- unsigned int invert = mc->invert;
- unsigned long mask = (1UL<<mc->nbits)-1;
- long max = mc->max;
- long val = ucontrol->value.integer.value[0];
- unsigned int i, regval, regmask;
- int err;
-
- if (invert)
- val = max - val;
- val &= mask;
- for (i = 0; i < regcount; i++) {
- regval = (val >> (regwshift*(regcount-i-1))) & regwmask;
- regmask = (mask >> (regwshift*(regcount-i-1))) & regwmask;
- err = snd_soc_component_update_bits(component, regbase+i,
- regmask, regval);
- if (err < 0)
- return err;
- }
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_put_xr_sx);
-
-/**
- * snd_soc_get_strobe - strobe get callback
- * @kcontrol: mixer control
- * @ucontrol: control element information
- *
- * Callback get the value of a strobe mixer control.
- *
- * Returns 0 for success.
- */
-int snd_soc_get_strobe(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
- struct soc_mixer_control *mc =
- (struct soc_mixer_control *)kcontrol->private_value;
- unsigned int reg = mc->reg;
- unsigned int shift = mc->shift;
- unsigned int mask = 1 << shift;
- unsigned int invert = mc->invert != 0;
- unsigned int val;
- int ret;
-
- ret = snd_soc_component_read(component, reg, &val);
- if (ret)
- return ret;
-
- val &= mask;
-
- if (shift != 0 && val != 0)
- val = val >> shift;
- ucontrol->value.enumerated.item[0] = val ^ invert;
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_get_strobe);
-
-/**
- * snd_soc_put_strobe - strobe put callback
- * @kcontrol: mixer control
- * @ucontrol: control element information
- *
- * Callback strobe a register bit to high then low (or the inverse)
- * in one pass of a single mixer enum control.
- *
- * Returns 1 for success.
- */
-int snd_soc_put_strobe(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
- struct soc_mixer_control *mc =
- (struct soc_mixer_control *)kcontrol->private_value;
- unsigned int reg = mc->reg;
- unsigned int shift = mc->shift;
- unsigned int mask = 1 << shift;
- unsigned int invert = mc->invert != 0;
- unsigned int strobe = ucontrol->value.enumerated.item[0] != 0;
- unsigned int val1 = (strobe ^ invert) ? mask : 0;
- unsigned int val2 = (strobe ^ invert) ? 0 : mask;
- int err;
-
- err = snd_soc_component_update_bits(component, reg, mask, val1);
- if (err < 0)
- return err;
-
- return snd_soc_component_update_bits(component, reg, mask, val2);
-}
-EXPORT_SYMBOL_GPL(snd_soc_put_strobe);
-
-/**
- * snd_soc_dai_set_sysclk - configure DAI system or master clock.
- * @dai: DAI
- * @clk_id: DAI specific clock ID
- * @freq: new clock frequency in Hz
- * @dir: new clock direction - input/output.
- *
- * Configures the DAI master (MCLK) or system (SYSCLK) clocking.
- */
-int snd_soc_dai_set_sysclk(struct snd_soc_dai *dai, int clk_id,
- unsigned int freq, int dir)
-{
- if (dai->driver && dai->driver->ops->set_sysclk)
- return dai->driver->ops->set_sysclk(dai, clk_id, freq, dir);
- else if (dai->codec && dai->codec->driver->set_sysclk)
- return dai->codec->driver->set_sysclk(dai->codec, clk_id, 0,
- freq, dir);
- else
- return -ENOTSUPP;
-}
-EXPORT_SYMBOL_GPL(snd_soc_dai_set_sysclk);
-
-/**
- * snd_soc_codec_set_sysclk - configure CODEC system or master clock.
- * @codec: CODEC
- * @clk_id: DAI specific clock ID
- * @source: Source for the clock
- * @freq: new clock frequency in Hz
- * @dir: new clock direction - input/output.
- *
- * Configures the CODEC master (MCLK) or system (SYSCLK) clocking.
- */
-int snd_soc_codec_set_sysclk(struct snd_soc_codec *codec, int clk_id,
- int source, unsigned int freq, int dir)
-{
- if (codec->driver->set_sysclk)
- return codec->driver->set_sysclk(codec, clk_id, source,
- freq, dir);
- else
- return -ENOTSUPP;
-}
-EXPORT_SYMBOL_GPL(snd_soc_codec_set_sysclk);
-
-/**
- * snd_soc_dai_set_clkdiv - configure DAI clock dividers.
- * @dai: DAI
- * @div_id: DAI specific clock divider ID
- * @div: new clock divisor.
- *
- * Configures the clock dividers. This is used to derive the best DAI bit and
- * frame clocks from the system or master clock. It's best to set the DAI bit
- * and frame clocks as low as possible to save system power.
- */
-int snd_soc_dai_set_clkdiv(struct snd_soc_dai *dai,
- int div_id, int div)
-{
- if (dai->driver && dai->driver->ops->set_clkdiv)
- return dai->driver->ops->set_clkdiv(dai, div_id, div);
- else
- return -EINVAL;
-}
-EXPORT_SYMBOL_GPL(snd_soc_dai_set_clkdiv);
-
-/**
- * snd_soc_dai_set_pll - configure DAI PLL.
- * @dai: DAI
- * @pll_id: DAI specific PLL ID
- * @source: DAI specific source for the PLL
- * @freq_in: PLL input clock frequency in Hz
- * @freq_out: requested PLL output clock frequency in Hz
- *
- * Configures and enables PLL to generate output clock based on input clock.
- */
-int snd_soc_dai_set_pll(struct snd_soc_dai *dai, int pll_id, int source,
- unsigned int freq_in, unsigned int freq_out)
-{
- if (dai->driver && dai->driver->ops->set_pll)
- return dai->driver->ops->set_pll(dai, pll_id, source,
- freq_in, freq_out);
- else if (dai->codec && dai->codec->driver->set_pll)
- return dai->codec->driver->set_pll(dai->codec, pll_id, source,
- freq_in, freq_out);
- else
- return -EINVAL;
-}
-EXPORT_SYMBOL_GPL(snd_soc_dai_set_pll);
+ if (dai->driver && dai->driver->ops->set_pll)
+ return dai->driver->ops->set_pll(dai, pll_id, source,
+ freq_in, freq_out);
+ else if (dai->codec && dai->codec->driver->set_pll)
+ return dai->codec->driver->set_pll(dai->codec, pll_id, source,
+ freq_in, freq_out);
+ else
+ return -EINVAL;
+}
+EXPORT_SYMBOL_GPL(snd_soc_dai_set_pll);
/*
* snd_soc_codec_set_pll - configure codec PLL.
return 0;
}
-static void snd_soc_component_init_regmap(struct snd_soc_component *component)
+static void snd_soc_component_setup_regmap(struct snd_soc_component *component)
{
- if (!component->regmap)
- component->regmap = dev_get_regmap(component->dev, NULL);
- if (component->regmap) {
- int val_bytes = regmap_get_val_bytes(component->regmap);
- /* Errors are legitimate for non-integer byte multiples */
- if (val_bytes > 0)
- component->val_bytes = val_bytes;
- }
+ int val_bytes = regmap_get_val_bytes(component->regmap);
+
+ /* Errors are legitimate for non-integer byte multiples */
+ if (val_bytes > 0)
+ component->val_bytes = val_bytes;
+}
+
+#ifdef CONFIG_REGMAP
+
+/**
+ * snd_soc_component_init_regmap() - Initialize regmap instance for the component
+ * @component: The component for which to initialize the regmap instance
+ * @regmap: The regmap instance that should be used by the component
+ *
+ * This function allows deferred assignment of the regmap instance that is
+ * associated with the component. Only use this if the regmap instance is not
+ * yet ready when the component is registered. The function must also be called
+ * before the first IO attempt of the component.
+ */
+void snd_soc_component_init_regmap(struct snd_soc_component *component,
+ struct regmap *regmap)
+{
+ component->regmap = regmap;
+ snd_soc_component_setup_regmap(component);
}
+EXPORT_SYMBOL_GPL(snd_soc_component_init_regmap);
+
+/**
+ * snd_soc_component_exit_regmap() - De-initialize regmap instance for the component
+ * @component: The component for which to de-initialize the regmap instance
+ *
+ * Calls regmap_exit() on the regmap instance associated to the component and
+ * removes the regmap instance from the component.
+ *
+ * This function should only be used if snd_soc_component_init_regmap() was used
+ * to initialize the regmap instance.
+ */
+void snd_soc_component_exit_regmap(struct snd_soc_component *component)
+{
+ regmap_exit(component->regmap);
+ component->regmap = NULL;
+}
+EXPORT_SYMBOL_GPL(snd_soc_component_exit_regmap);
+
+#endif
static void snd_soc_component_add_unlocked(struct snd_soc_component *component)
{
- if (!component->write && !component->read)
- snd_soc_component_init_regmap(component);
+ if (!component->write && !component->read) {
+ if (!component->regmap)
+ component->regmap = dev_get_regmap(component->dev, NULL);
+ if (component->regmap)
+ snd_soc_component_setup_regmap(component);
+ }
list_add(&component->list, &component_list);
}
codec->dev = dev;
codec->driver = codec_drv;
codec->component.val_bytes = codec_drv->reg_word_size;
- mutex_init(&codec->mutex);
#ifdef CONFIG_DEBUG_FS
codec->component.init_debugfs = soc_init_codec_debugfs;
const char *propname)
{
struct device_node *np = card->dev->of_node;
- int num_routes;
+ int num_routes, old_routes;
struct snd_soc_dapm_route *routes;
int i, ret;
return -EINVAL;
}
- routes = devm_kzalloc(card->dev, num_routes * sizeof(*routes),
+ old_routes = card->num_dapm_routes;
+ routes = devm_kzalloc(card->dev,
+ (old_routes + num_routes) * sizeof(*routes),
GFP_KERNEL);
if (!routes) {
dev_err(card->dev,
return -EINVAL;
}
+ memcpy(routes, card->dapm_routes, old_routes * sizeof(*routes));
+
for (i = 0; i < num_routes; i++) {
ret = of_property_read_string_index(np, propname,
- 2 * i, &routes[i].sink);
+ 2 * i, &routes[old_routes + i].sink);
if (ret) {
dev_err(card->dev,
"ASoC: Property '%s' index %d could not be read: %d\n",
return -EINVAL;
}
ret = of_property_read_string_index(np, propname,
- (2 * i) + 1, &routes[i].source);
+ (2 * i) + 1, &routes[old_routes + i].source);
if (ret) {
dev_err(card->dev,
"ASoC: Property '%s' index %d could not be read: %d\n",
}
}
- card->num_dapm_routes = num_routes;
+ card->num_dapm_routes += num_routes;
card->dapm_routes = routes;
return 0;
}
EXPORT_SYMBOL_GPL(snd_soc_of_parse_daifmt);
-int snd_soc_of_get_dai_name(struct device_node *of_node,
- const char **dai_name)
+static int snd_soc_get_dai_name(struct of_phandle_args *args,
+ const char **dai_name)
{
struct snd_soc_component *pos;
- struct of_phandle_args args;
- int ret;
-
- ret = of_parse_phandle_with_args(of_node, "sound-dai",
- "#sound-dai-cells", 0, &args);
- if (ret)
- return ret;
-
- ret = -EPROBE_DEFER;
+ int ret = -EPROBE_DEFER;
mutex_lock(&client_mutex);
list_for_each_entry(pos, &component_list, list) {
- if (pos->dev->of_node != args.np)
+ if (pos->dev->of_node != args->np)
continue;
if (pos->driver->of_xlate_dai_name) {
- ret = pos->driver->of_xlate_dai_name(pos, &args, dai_name);
+ ret = pos->driver->of_xlate_dai_name(pos,
+ args,
+ dai_name);
} else {
int id = -1;
- switch (args.args_count) {
+ switch (args->args_count) {
case 0:
id = 0; /* same as dai_drv[0] */
break;
case 1:
- id = args.args[0];
+ id = args->args[0];
break;
default:
/* not supported */
break;
}
mutex_unlock(&client_mutex);
+ return ret;
+}
+
+int snd_soc_of_get_dai_name(struct device_node *of_node,
+ const char **dai_name)
+{
+ struct of_phandle_args args;
+ int ret;
+
+ ret = of_parse_phandle_with_args(of_node, "sound-dai",
+ "#sound-dai-cells", 0, &args);
+ if (ret)
+ return ret;
+
+ ret = snd_soc_get_dai_name(&args, dai_name);
of_node_put(args.np);
}
EXPORT_SYMBOL_GPL(snd_soc_of_get_dai_name);
+/*
+ * snd_soc_of_get_dai_link_codecs - Parse a list of CODECs in the devicetree
+ * @dev: Card device
+ * @of_node: Device node
+ * @dai_link: DAI link
+ *
+ * Builds an array of CODEC DAI components from the DAI link property
+ * 'sound-dai'.
+ * The array is set in the DAI link and the number of DAIs is set accordingly.
+ * The device nodes in the array (of_node) must be dereferenced by the caller.
+ *
+ * Returns 0 for success
+ */
+int snd_soc_of_get_dai_link_codecs(struct device *dev,
+ struct device_node *of_node,
+ struct snd_soc_dai_link *dai_link)
+{
+ struct of_phandle_args args;
+ struct snd_soc_dai_link_component *component;
+ char *name;
+ int index, num_codecs, ret;
+
+ /* Count the number of CODECs */
+ name = "sound-dai";
+ num_codecs = of_count_phandle_with_args(of_node, name,
+ "#sound-dai-cells");
+ if (num_codecs <= 0) {
+ if (num_codecs == -ENOENT)
+ dev_err(dev, "No 'sound-dai' property\n");
+ else
+ dev_err(dev, "Bad phandle in 'sound-dai'\n");
+ return num_codecs;
+ }
+ component = devm_kzalloc(dev,
+ sizeof *component * num_codecs,
+ GFP_KERNEL);
+ if (!component)
+ return -ENOMEM;
+ dai_link->codecs = component;
+ dai_link->num_codecs = num_codecs;
+
+ /* Parse the list */
+ for (index = 0, component = dai_link->codecs;
+ index < dai_link->num_codecs;
+ index++, component++) {
+ ret = of_parse_phandle_with_args(of_node, name,
+ "#sound-dai-cells",
+ index, &args);
+ if (ret)
+ goto err;
+ component->of_node = args.np;
+ ret = snd_soc_get_dai_name(&args, &component->dai_name);
+ if (ret < 0)
+ goto err;
+ }
+ return 0;
+err:
+ for (index = 0, component = dai_link->codecs;
+ index < dai_link->num_codecs;
+ index++, component++) {
+ if (!component->of_node)
+ break;
+ of_node_put(component->of_node);
+ component->of_node = NULL;
+ }
+ dai_link->codecs = NULL;
+ dai_link->num_codecs = 0;
+ return ret;
+}
+EXPORT_SYMBOL_GPL(snd_soc_of_get_dai_link_codecs);
+
static int __init snd_soc_init(void)
{
#ifdef CONFIG_DEBUG_FS
}
}
-void dapm_mark_io_dirty(struct snd_soc_dapm_context *dapm)
+/*
+ * dapm_widget_invalidate_input_paths() - Invalidate the cached number of input
+ * paths
+ * @w: The widget for which to invalidate the cached number of input paths
+ *
+ * The function resets the cached number of inputs for the specified widget and
+ * all widgets that can be reached via outgoing paths from the widget.
+ *
+ * This function must be called if the number of input paths for a widget might
+ * have changed. E.g. if the source state of a widget changes or a path is added
+ * or activated with the widget as the sink.
+ */
+static void dapm_widget_invalidate_input_paths(struct snd_soc_dapm_widget *w)
+{
+ struct snd_soc_dapm_widget *sink;
+ struct snd_soc_dapm_path *p;
+ LIST_HEAD(list);
+
+ dapm_assert_locked(w->dapm);
+
+ if (w->inputs == -1)
+ return;
+
+ w->inputs = -1;
+ list_add_tail(&w->work_list, &list);
+
+ list_for_each_entry(w, &list, work_list) {
+ list_for_each_entry(p, &w->sinks, list_source) {
+ if (p->is_supply || p->weak || !p->connect)
+ continue;
+ sink = p->sink;
+ if (sink->inputs != -1) {
+ sink->inputs = -1;
+ list_add_tail(&sink->work_list, &list);
+ }
+ }
+ }
+}
+
+/*
+ * dapm_widget_invalidate_output_paths() - Invalidate the cached number of
+ * output paths
+ * @w: The widget for which to invalidate the cached number of output paths
+ *
+ * Resets the cached number of outputs for the specified widget and all widgets
+ * that can be reached via incoming paths from the widget.
+ *
+ * This function must be called if the number of output paths for a widget might
+ * have changed. E.g. if the sink state of a widget changes or a path is added
+ * or activated with the widget as the source.
+ */
+static void dapm_widget_invalidate_output_paths(struct snd_soc_dapm_widget *w)
+{
+ struct snd_soc_dapm_widget *source;
+ struct snd_soc_dapm_path *p;
+ LIST_HEAD(list);
+
+ dapm_assert_locked(w->dapm);
+
+ if (w->outputs == -1)
+ return;
+
+ w->outputs = -1;
+ list_add_tail(&w->work_list, &list);
+
+ list_for_each_entry(w, &list, work_list) {
+ list_for_each_entry(p, &w->sources, list_sink) {
+ if (p->is_supply || p->weak || !p->connect)
+ continue;
+ source = p->source;
+ if (source->outputs != -1) {
+ source->outputs = -1;
+ list_add_tail(&source->work_list, &list);
+ }
+ }
+ }
+}
+
+/*
+ * dapm_path_invalidate() - Invalidates the cached number of inputs and outputs
+ * for the widgets connected to a path
+ * @p: The path to invalidate
+ *
+ * Resets the cached number of inputs for the sink of the path and the cached
+ * number of outputs for the source of the path.
+ *
+ * This function must be called when a path is added, removed or the connected
+ * state changes.
+ */
+static void dapm_path_invalidate(struct snd_soc_dapm_path *p)
+{
+ /*
+ * Weak paths or supply paths do not influence the number of input or
+ * output paths of their neighbors.
+ */
+ if (p->weak || p->is_supply)
+ return;
+
+ /*
+ * The number of connected endpoints is the sum of the number of
+ * connected endpoints of all neighbors. If a node with 0 connected
+ * endpoints is either connected or disconnected that sum won't change,
+ * so there is no need to re-check the path.
+ */
+ if (p->source->inputs != 0)
+ dapm_widget_invalidate_input_paths(p->sink);
+ if (p->sink->outputs != 0)
+ dapm_widget_invalidate_output_paths(p->source);
+}
+
+void dapm_mark_endpoints_dirty(struct snd_soc_card *card)
{
- struct snd_soc_card *card = dapm->card;
struct snd_soc_dapm_widget *w;
mutex_lock(&card->dapm_mutex);
list_for_each_entry(w, &card->widgets, list) {
- switch (w->id) {
- case snd_soc_dapm_input:
- case snd_soc_dapm_output:
- dapm_mark_dirty(w, "Rechecking inputs and outputs");
- break;
- default:
- break;
+ if (w->is_sink || w->is_source) {
+ dapm_mark_dirty(w, "Rechecking endpoints");
+ if (w->is_sink)
+ dapm_widget_invalidate_output_paths(w);
+ if (w->is_source)
+ dapm_widget_invalidate_input_paths(w);
}
}
mutex_unlock(&card->dapm_mutex);
}
-EXPORT_SYMBOL_GPL(dapm_mark_io_dirty);
+EXPORT_SYMBOL_GPL(dapm_mark_endpoints_dirty);
/* create a new dapm widget */
static inline struct snd_soc_dapm_widget *dapm_cnew_widget(
list_for_each_entry(w, &card->widgets, list) {
w->new_power = w->power;
w->power_checked = false;
- w->inputs = -1;
- w->outputs = -1;
}
}
/* connect mux widget to its interconnecting audio paths */
static int dapm_connect_mux(struct snd_soc_dapm_context *dapm,
- struct snd_soc_dapm_widget *src, struct snd_soc_dapm_widget *dest,
- struct snd_soc_dapm_path *path, const char *control_name,
- const struct snd_kcontrol_new *kcontrol)
+ struct snd_soc_dapm_path *path, const char *control_name)
{
+ const struct snd_kcontrol_new *kcontrol = &path->sink->kcontrol_news[0];
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
unsigned int val, item;
int i;
for (i = 0; i < e->items; i++) {
if (!(strcmp(control_name, e->texts[i]))) {
- list_add(&path->list, &dapm->card->paths);
- list_add(&path->list_sink, &dest->sources);
- list_add(&path->list_source, &src->sinks);
- path->name = (char*)e->texts[i];
+ path->name = e->texts[i];
if (i == item)
path->connect = 1;
else
}
/* set up initial codec paths */
-static void dapm_set_mixer_path_status(struct snd_soc_dapm_widget *w,
- struct snd_soc_dapm_path *p, int i)
+static void dapm_set_mixer_path_status(struct snd_soc_dapm_path *p, int i)
{
struct soc_mixer_control *mc = (struct soc_mixer_control *)
- w->kcontrol_news[i].private_value;
+ p->sink->kcontrol_news[i].private_value;
unsigned int reg = mc->reg;
unsigned int shift = mc->shift;
unsigned int max = mc->max;
unsigned int val;
if (reg != SND_SOC_NOPM) {
- soc_dapm_read(w->dapm, reg, &val);
+ soc_dapm_read(p->sink->dapm, reg, &val);
val = (val >> shift) & mask;
if (invert)
val = max - val;
/* connect mixer widget to its interconnecting audio paths */
static int dapm_connect_mixer(struct snd_soc_dapm_context *dapm,
- struct snd_soc_dapm_widget *src, struct snd_soc_dapm_widget *dest,
struct snd_soc_dapm_path *path, const char *control_name)
{
int i;
/* search for mixer kcontrol */
- for (i = 0; i < dest->num_kcontrols; i++) {
- if (!strcmp(control_name, dest->kcontrol_news[i].name)) {
- list_add(&path->list, &dapm->card->paths);
- list_add(&path->list_sink, &dest->sources);
- list_add(&path->list_source, &src->sinks);
- path->name = dest->kcontrol_news[i].name;
- dapm_set_mixer_path_status(dest, path, i);
+ for (i = 0; i < path->sink->num_kcontrols; i++) {
+ if (!strcmp(control_name, path->sink->kcontrol_news[i].name)) {
+ path->name = path->sink->kcontrol_news[i].name;
+ dapm_set_mixer_path_status(path, i);
return 0;
}
}
if (ret < 0)
return ret;
- list_for_each_entry(path, &w->sources, list_sink)
- dapm_kcontrol_add_path(w->kcontrols[0], path);
+ list_for_each_entry(path, &w->sources, list_sink) {
+ if (path->name)
+ dapm_kcontrol_add_path(w->kcontrols[0], path);
+ }
return 0;
}
return 0;
}
-/* reset 'walked' bit for each dapm path */
-static void dapm_clear_walk_output(struct snd_soc_dapm_context *dapm,
- struct list_head *sink)
-{
- struct snd_soc_dapm_path *p;
-
- list_for_each_entry(p, sink, list_source) {
- if (p->walked) {
- p->walked = 0;
- dapm_clear_walk_output(dapm, &p->sink->sinks);
- }
- }
-}
-
-static void dapm_clear_walk_input(struct snd_soc_dapm_context *dapm,
- struct list_head *source)
-{
- struct snd_soc_dapm_path *p;
-
- list_for_each_entry(p, source, list_sink) {
- if (p->walked) {
- p->walked = 0;
- dapm_clear_walk_input(dapm, &p->source->sources);
- }
- }
-}
-
-
/* We implement power down on suspend by checking the power state of
* the ALSA card - when we are suspending the ALSA state for the card
* is set to D3.
DAPM_UPDATE_STAT(widget, path_checks);
- switch (widget->id) {
- case snd_soc_dapm_supply:
- case snd_soc_dapm_regulator_supply:
- case snd_soc_dapm_clock_supply:
- case snd_soc_dapm_kcontrol:
- return 0;
- default:
- break;
- }
-
- switch (widget->id) {
- case snd_soc_dapm_adc:
- case snd_soc_dapm_aif_out:
- case snd_soc_dapm_dai_out:
- if (widget->active) {
- widget->outputs = snd_soc_dapm_suspend_check(widget);
- return widget->outputs;
- }
- default:
- break;
- }
-
- if (widget->connected) {
- /* connected pin ? */
- if (widget->id == snd_soc_dapm_output && !widget->ext) {
- widget->outputs = snd_soc_dapm_suspend_check(widget);
- return widget->outputs;
- }
-
- /* connected jack or spk ? */
- if (widget->id == snd_soc_dapm_hp ||
- widget->id == snd_soc_dapm_spk ||
- (widget->id == snd_soc_dapm_line &&
- !list_empty(&widget->sources))) {
- widget->outputs = snd_soc_dapm_suspend_check(widget);
- return widget->outputs;
- }
+ if (widget->is_sink && widget->connected) {
+ widget->outputs = snd_soc_dapm_suspend_check(widget);
+ return widget->outputs;
}
list_for_each_entry(path, &widget->sinks, list_source) {
DAPM_UPDATE_STAT(widget, neighbour_checks);
- if (path->weak)
+ if (path->weak || path->is_supply)
continue;
if (path->walking)
return 1;
- if (path->walked)
- continue;
-
trace_snd_soc_dapm_output_path(widget, path);
- if (path->sink && path->connect) {
- path->walked = 1;
+ if (path->connect) {
path->walking = 1;
/* do we need to add this widget to the list ? */
DAPM_UPDATE_STAT(widget, path_checks);
- switch (widget->id) {
- case snd_soc_dapm_supply:
- case snd_soc_dapm_regulator_supply:
- case snd_soc_dapm_clock_supply:
- case snd_soc_dapm_kcontrol:
- return 0;
- default:
- break;
- }
-
- /* active stream ? */
- switch (widget->id) {
- case snd_soc_dapm_dac:
- case snd_soc_dapm_aif_in:
- case snd_soc_dapm_dai_in:
- if (widget->active) {
- widget->inputs = snd_soc_dapm_suspend_check(widget);
- return widget->inputs;
- }
- default:
- break;
- }
-
- if (widget->connected) {
- /* connected pin ? */
- if (widget->id == snd_soc_dapm_input && !widget->ext) {
- widget->inputs = snd_soc_dapm_suspend_check(widget);
- return widget->inputs;
- }
-
- /* connected VMID/Bias for lower pops */
- if (widget->id == snd_soc_dapm_vmid) {
- widget->inputs = snd_soc_dapm_suspend_check(widget);
- return widget->inputs;
- }
-
- /* connected jack ? */
- if (widget->id == snd_soc_dapm_mic ||
- (widget->id == snd_soc_dapm_line &&
- !list_empty(&widget->sinks))) {
- widget->inputs = snd_soc_dapm_suspend_check(widget);
- return widget->inputs;
- }
-
- /* signal generator */
- if (widget->id == snd_soc_dapm_siggen) {
- widget->inputs = snd_soc_dapm_suspend_check(widget);
- return widget->inputs;
- }
+ if (widget->is_source && widget->connected) {
+ widget->inputs = snd_soc_dapm_suspend_check(widget);
+ return widget->inputs;
}
list_for_each_entry(path, &widget->sources, list_sink) {
DAPM_UPDATE_STAT(widget, neighbour_checks);
- if (path->weak)
+ if (path->weak || path->is_supply)
continue;
if (path->walking)
return 1;
- if (path->walked)
- continue;
-
trace_snd_soc_dapm_input_path(widget, path);
- if (path->source && path->connect) {
- path->walked = 1;
+ if (path->connect) {
path->walking = 1;
/* do we need to add this widget to the list ? */
int snd_soc_dapm_dai_get_connected_widgets(struct snd_soc_dai *dai, int stream,
struct snd_soc_dapm_widget_list **list)
{
- struct snd_soc_card *card = dai->card;
+ struct snd_soc_card *card = dai->component->card;
+ struct snd_soc_dapm_widget *w;
int paths;
mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
- dapm_reset(card);
- if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ /*
+ * For is_connected_{output,input}_ep fully discover the graph we need
+ * to reset the cached number of inputs and outputs.
+ */
+ list_for_each_entry(w, &card->widgets, list) {
+ w->inputs = -1;
+ w->outputs = -1;
+ }
+
+ if (stream == SNDRV_PCM_STREAM_PLAYBACK)
paths = is_connected_output_ep(dai->playback_widget, list);
- dapm_clear_walk_output(&card->dapm,
- &dai->playback_widget->sinks);
- } else {
+ else
paths = is_connected_input_ep(dai->capture_widget, list);
- dapm_clear_walk_input(&card->dapm,
- &dai->capture_widget->sources);
- }
trace_snd_soc_dapm_connected(paths, stream);
mutex_unlock(&card->dapm_mutex);
DAPM_UPDATE_STAT(w, power_checks);
in = is_connected_input_ep(w, NULL);
- dapm_clear_walk_input(w->dapm, &w->sources);
out = is_connected_output_ep(w, NULL);
- dapm_clear_walk_output(w->dapm, &w->sinks);
return out != 0 && in != 0;
}
-/* Check to see if an ADC has power */
-static int dapm_adc_check_power(struct snd_soc_dapm_widget *w)
-{
- int in;
-
- DAPM_UPDATE_STAT(w, power_checks);
-
- if (w->active) {
- in = is_connected_input_ep(w, NULL);
- dapm_clear_walk_input(w->dapm, &w->sources);
- return in != 0;
- } else {
- return dapm_generic_check_power(w);
- }
-}
-
-/* Check to see if a DAC has power */
-static int dapm_dac_check_power(struct snd_soc_dapm_widget *w)
-{
- int out;
-
- DAPM_UPDATE_STAT(w, power_checks);
-
- if (w->active) {
- out = is_connected_output_ep(w, NULL);
- dapm_clear_walk_output(w->dapm, &w->sinks);
- return out != 0;
- } else {
- return dapm_generic_check_power(w);
- }
-}
-
/* Check to see if a power supply is needed */
static int dapm_supply_check_power(struct snd_soc_dapm_widget *w)
{
!path->connected(path->source, path->sink))
continue;
- if (!path->sink)
- continue;
-
if (dapm_widget_power_check(path->sink))
return 1;
}
/* If we changed our power state perhaps our neigbours changed
* also.
*/
- list_for_each_entry(path, &w->sources, list_sink) {
- if (path->source) {
- dapm_widget_set_peer_power(path->source, power,
+ list_for_each_entry(path, &w->sources, list_sink)
+ dapm_widget_set_peer_power(path->source, power, path->connect);
+
+ /* Supplies can't affect their outputs, only their inputs */
+ if (!w->is_supply) {
+ list_for_each_entry(path, &w->sinks, list_source)
+ dapm_widget_set_peer_power(path->sink, power,
path->connect);
- }
- }
- switch (w->id) {
- case snd_soc_dapm_supply:
- case snd_soc_dapm_regulator_supply:
- case snd_soc_dapm_clock_supply:
- case snd_soc_dapm_kcontrol:
- /* Supplies can't affect their outputs, only their inputs */
- break;
- default:
- list_for_each_entry(path, &w->sinks, list_source) {
- if (path->sink) {
- dapm_widget_set_peer_power(path->sink, power,
- path->connect);
- }
- }
- break;
}
if (power)
if (!buf)
return -ENOMEM;
- in = is_connected_input_ep(w, NULL);
- dapm_clear_walk_input(w->dapm, &w->sources);
- out = is_connected_output_ep(w, NULL);
- dapm_clear_walk_output(w->dapm, &w->sinks);
+ /* Supply widgets are not handled by is_connected_{input,output}_ep() */
+ if (w->is_supply) {
+ in = 0;
+ out = 0;
+ } else {
+ in = is_connected_input_ep(w, NULL);
+ out = is_connected_output_ep(w, NULL);
+ }
ret = snprintf(buf, PAGE_SIZE, "%s: %s%s in %d out %d",
w->name, w->power ? "On" : "Off",
#endif
+/*
+ * soc_dapm_connect_path() - Connects or disconnects a path
+ * @path: The path to update
+ * @connect: The new connect state of the path. True if the path is connected,
+ * false if it is disconneted.
+ * @reason: The reason why the path changed (for debugging only)
+ */
+static void soc_dapm_connect_path(struct snd_soc_dapm_path *path,
+ bool connect, const char *reason)
+{
+ if (path->connect == connect)
+ return;
+
+ path->connect = connect;
+ dapm_mark_dirty(path->source, reason);
+ dapm_mark_dirty(path->sink, reason);
+ dapm_path_invalidate(path);
+}
+
/* test and update the power status of a mux widget */
static int soc_dapm_mux_update_power(struct snd_soc_card *card,
struct snd_kcontrol *kcontrol, int mux, struct soc_enum *e)
{
struct snd_soc_dapm_path *path;
int found = 0;
+ bool connect;
lockdep_assert_held(&card->dapm_mutex);
/* find dapm widget path assoc with kcontrol */
dapm_kcontrol_for_each_path(path, kcontrol) {
- if (!path->name || !e->texts[mux])
- continue;
-
found = 1;
/* we now need to match the string in the enum to the path */
- if (!(strcmp(path->name, e->texts[mux]))) {
- path->connect = 1; /* new connection */
- dapm_mark_dirty(path->source, "mux connection");
- } else {
- if (path->connect)
- dapm_mark_dirty(path->source,
- "mux disconnection");
- path->connect = 0; /* old connection must be powered down */
- }
- dapm_mark_dirty(path->sink, "mux change");
+ if (!(strcmp(path->name, e->texts[mux])))
+ connect = true;
+ else
+ connect = false;
+
+ soc_dapm_connect_path(path, connect, "mux update");
}
if (found)
/* find dapm widget path assoc with kcontrol */
dapm_kcontrol_for_each_path(path, kcontrol) {
found = 1;
- path->connect = connect;
- dapm_mark_dirty(path->source, "mixer connection");
- dapm_mark_dirty(path->sink, "mixer update");
+ soc_dapm_connect_path(path, connect, "mixer update");
}
if (found)
return -EINVAL;
}
- if (w->connected != status)
+ if (w->connected != status) {
dapm_mark_dirty(w, "pin configuration");
+ dapm_widget_invalidate_input_paths(w);
+ dapm_widget_invalidate_output_paths(w);
+ }
w->connected = status;
if (status == 0)
}
EXPORT_SYMBOL_GPL(snd_soc_dapm_sync);
+/*
+ * dapm_update_widget_flags() - Re-compute widget sink and source flags
+ * @w: The widget for which to update the flags
+ *
+ * Some widgets have a dynamic category which depends on which neighbors they
+ * are connected to. This function update the category for these widgets.
+ *
+ * This function must be called whenever a path is added or removed to a widget.
+ */
+static void dapm_update_widget_flags(struct snd_soc_dapm_widget *w)
+{
+ struct snd_soc_dapm_path *p;
+
+ switch (w->id) {
+ case snd_soc_dapm_input:
+ w->is_source = 1;
+ list_for_each_entry(p, &w->sources, list_sink) {
+ if (p->source->id == snd_soc_dapm_micbias ||
+ p->source->id == snd_soc_dapm_mic ||
+ p->source->id == snd_soc_dapm_line ||
+ p->source->id == snd_soc_dapm_output) {
+ w->is_source = 0;
+ break;
+ }
+ }
+ break;
+ case snd_soc_dapm_output:
+ w->is_sink = 1;
+ list_for_each_entry(p, &w->sinks, list_source) {
+ if (p->sink->id == snd_soc_dapm_spk ||
+ p->sink->id == snd_soc_dapm_hp ||
+ p->sink->id == snd_soc_dapm_line ||
+ p->sink->id == snd_soc_dapm_input) {
+ w->is_sink = 0;
+ break;
+ }
+ }
+ break;
+ case snd_soc_dapm_line:
+ w->is_sink = !list_empty(&w->sources);
+ w->is_source = !list_empty(&w->sinks);
+ break;
+ default:
+ break;
+ }
+}
+
static int snd_soc_dapm_add_path(struct snd_soc_dapm_context *dapm,
struct snd_soc_dapm_widget *wsource, struct snd_soc_dapm_widget *wsink,
const char *control,
struct snd_soc_dapm_path *path;
int ret;
+ if (wsink->is_supply && !wsource->is_supply) {
+ dev_err(dapm->dev,
+ "Connecting non-supply widget to supply widget is not supported (%s -> %s)\n",
+ wsource->name, wsink->name);
+ return -EINVAL;
+ }
+
+ if (connected && !wsource->is_supply) {
+ dev_err(dapm->dev,
+ "connected() callback only supported for supply widgets (%s -> %s)\n",
+ wsource->name, wsink->name);
+ return -EINVAL;
+ }
+
+ if (wsource->is_supply && control) {
+ dev_err(dapm->dev,
+ "Conditional paths are not supported for supply widgets (%s -> [%s] -> %s)\n",
+ wsource->name, control, wsink->name);
+ return -EINVAL;
+ }
+
path = kzalloc(sizeof(struct snd_soc_dapm_path), GFP_KERNEL);
if (!path)
return -ENOMEM;
INIT_LIST_HEAD(&path->list_source);
INIT_LIST_HEAD(&path->list_sink);
- /* check for external widgets */
- if (wsink->id == snd_soc_dapm_input) {
- if (wsource->id == snd_soc_dapm_micbias ||
- wsource->id == snd_soc_dapm_mic ||
- wsource->id == snd_soc_dapm_line ||
- wsource->id == snd_soc_dapm_output)
- wsink->ext = 1;
- }
- if (wsource->id == snd_soc_dapm_output) {
- if (wsink->id == snd_soc_dapm_spk ||
- wsink->id == snd_soc_dapm_hp ||
- wsink->id == snd_soc_dapm_line ||
- wsink->id == snd_soc_dapm_input)
- wsource->ext = 1;
- }
-
- dapm_mark_dirty(wsource, "Route added");
- dapm_mark_dirty(wsink, "Route added");
+ if (wsource->is_supply || wsink->is_supply)
+ path->is_supply = 1;
/* connect static paths */
if (control == NULL) {
- list_add(&path->list, &dapm->card->paths);
- list_add(&path->list_sink, &wsink->sources);
- list_add(&path->list_source, &wsource->sinks);
path->connect = 1;
- return 0;
- }
-
- /* connect dynamic paths */
- switch (wsink->id) {
- case snd_soc_dapm_adc:
- case snd_soc_dapm_dac:
- case snd_soc_dapm_pga:
- case snd_soc_dapm_out_drv:
- case snd_soc_dapm_input:
- case snd_soc_dapm_output:
- case snd_soc_dapm_siggen:
- case snd_soc_dapm_micbias:
- case snd_soc_dapm_vmid:
- case snd_soc_dapm_pre:
- case snd_soc_dapm_post:
- case snd_soc_dapm_supply:
- case snd_soc_dapm_regulator_supply:
- case snd_soc_dapm_clock_supply:
- case snd_soc_dapm_aif_in:
- case snd_soc_dapm_aif_out:
- case snd_soc_dapm_dai_in:
- case snd_soc_dapm_dai_out:
- case snd_soc_dapm_dai_link:
- case snd_soc_dapm_kcontrol:
- list_add(&path->list, &dapm->card->paths);
- list_add(&path->list_sink, &wsink->sources);
- list_add(&path->list_source, &wsource->sinks);
- path->connect = 1;
- return 0;
- case snd_soc_dapm_mux:
- ret = dapm_connect_mux(dapm, wsource, wsink, path, control,
- &wsink->kcontrol_news[0]);
- if (ret != 0)
- goto err;
- break;
- case snd_soc_dapm_switch:
- case snd_soc_dapm_mixer:
- case snd_soc_dapm_mixer_named_ctl:
- ret = dapm_connect_mixer(dapm, wsource, wsink, path, control);
- if (ret != 0)
+ } else {
+ /* connect dynamic paths */
+ switch (wsink->id) {
+ case snd_soc_dapm_mux:
+ ret = dapm_connect_mux(dapm, path, control);
+ if (ret != 0)
+ goto err;
+ break;
+ case snd_soc_dapm_switch:
+ case snd_soc_dapm_mixer:
+ case snd_soc_dapm_mixer_named_ctl:
+ ret = dapm_connect_mixer(dapm, path, control);
+ if (ret != 0)
+ goto err;
+ break;
+ default:
+ dev_err(dapm->dev,
+ "Control not supported for path %s -> [%s] -> %s\n",
+ wsource->name, control, wsink->name);
+ ret = -EINVAL;
goto err;
- break;
- case snd_soc_dapm_hp:
- case snd_soc_dapm_mic:
- case snd_soc_dapm_line:
- case snd_soc_dapm_spk:
- list_add(&path->list, &dapm->card->paths);
- list_add(&path->list_sink, &wsink->sources);
- list_add(&path->list_source, &wsource->sinks);
- path->connect = 0;
- return 0;
+ }
}
+ list_add(&path->list, &dapm->card->paths);
+ list_add(&path->list_sink, &wsink->sources);
+ list_add(&path->list_source, &wsource->sinks);
+
+ dapm_update_widget_flags(wsource);
+ dapm_update_widget_flags(wsink);
+
+ dapm_mark_dirty(wsource, "Route added");
+ dapm_mark_dirty(wsink, "Route added");
+
+ if (dapm->card->instantiated && path->connect)
+ dapm_path_invalidate(path);
+
return 0;
err:
kfree(path);
static int snd_soc_dapm_del_route(struct snd_soc_dapm_context *dapm,
const struct snd_soc_dapm_route *route)
{
+ struct snd_soc_dapm_widget *wsource, *wsink;
struct snd_soc_dapm_path *path, *p;
const char *sink;
const char *source;
}
if (path) {
- dapm_mark_dirty(path->source, "Route removed");
- dapm_mark_dirty(path->sink, "Route removed");
+ wsource = path->source;
+ wsink = path->sink;
+
+ dapm_mark_dirty(wsource, "Route removed");
+ dapm_mark_dirty(wsink, "Route removed");
+ if (path->connect)
+ dapm_path_invalidate(path);
dapm_free_path(path);
+
+ /* Update any path related flags */
+ dapm_update_widget_flags(wsource);
+ dapm_update_widget_flags(wsink);
} else {
dev_warn(dapm->dev, "ASoC: Route %s->%s does not exist\n",
source, sink);
}
switch (w->id) {
- case snd_soc_dapm_switch:
- case snd_soc_dapm_mixer:
- case snd_soc_dapm_mixer_named_ctl:
+ case snd_soc_dapm_mic:
+ case snd_soc_dapm_input:
+ w->is_source = 1;
w->power_check = dapm_generic_check_power;
break;
- case snd_soc_dapm_mux:
+ case snd_soc_dapm_spk:
+ case snd_soc_dapm_hp:
+ case snd_soc_dapm_output:
+ w->is_sink = 1;
w->power_check = dapm_generic_check_power;
break;
- case snd_soc_dapm_dai_out:
- w->power_check = dapm_adc_check_power;
- break;
- case snd_soc_dapm_dai_in:
- w->power_check = dapm_dac_check_power;
+ case snd_soc_dapm_vmid:
+ case snd_soc_dapm_siggen:
+ w->is_source = 1;
+ w->power_check = dapm_always_on_check_power;
break;
+ case snd_soc_dapm_mux:
+ case snd_soc_dapm_switch:
+ case snd_soc_dapm_mixer:
+ case snd_soc_dapm_mixer_named_ctl:
case snd_soc_dapm_adc:
case snd_soc_dapm_aif_out:
case snd_soc_dapm_dac:
case snd_soc_dapm_aif_in:
case snd_soc_dapm_pga:
case snd_soc_dapm_out_drv:
- case snd_soc_dapm_input:
- case snd_soc_dapm_output:
case snd_soc_dapm_micbias:
- case snd_soc_dapm_spk:
- case snd_soc_dapm_hp:
- case snd_soc_dapm_mic:
case snd_soc_dapm_line:
case snd_soc_dapm_dai_link:
+ case snd_soc_dapm_dai_out:
+ case snd_soc_dapm_dai_in:
w->power_check = dapm_generic_check_power;
break;
case snd_soc_dapm_supply:
case snd_soc_dapm_regulator_supply:
case snd_soc_dapm_clock_supply:
case snd_soc_dapm_kcontrol:
+ w->is_supply = 1;
w->power_check = dapm_supply_check_power;
break;
default:
INIT_LIST_HEAD(&w->dirty);
list_add(&w->list, &dapm->card->widgets);
+ w->inputs = -1;
+ w->outputs = -1;
+
/* machine layer set ups unconnected pins and insertions */
w->connected = 1;
return w;
case SND_SOC_DAPM_STREAM_PAUSE_RELEASE:
break;
}
+
+ if (w->id == snd_soc_dapm_dai_in) {
+ w->is_source = w->active;
+ dapm_widget_invalidate_input_paths(w);
+ } else {
+ w->is_sink = w->active;
+ dapm_widget_invalidate_output_paths(w);
+ }
}
}
}
dev_dbg(w->dapm->dev, "ASoC: force enable pin %s\n", pin);
- w->connected = 1;
+ if (!w->connected) {
+ /*
+ * w->force does not affect the number of input or output paths,
+ * so we only have to recheck if w->connected is changed
+ */
+ dapm_widget_invalidate_input_paths(w);
+ dapm_widget_invalidate_output_paths(w);
+ w->connected = 1;
+ }
w->force = 1;
dapm_mark_dirty(w, "force enable");
}
EXPORT_SYMBOL_GPL(snd_soc_dapm_ignore_suspend);
+/**
+ * dapm_is_external_path() - Checks if a path is a external path
+ * @card: The card the path belongs to
+ * @path: The path to check
+ *
+ * Returns true if the path is either between two different DAPM contexts or
+ * between two external pins of the same DAPM context. Otherwise returns
+ * false.
+ */
+static bool dapm_is_external_path(struct snd_soc_card *card,
+ struct snd_soc_dapm_path *path)
+{
+ dev_dbg(card->dev,
+ "... Path %s(id:%d dapm:%p) - %s(id:%d dapm:%p)\n",
+ path->source->name, path->source->id, path->source->dapm,
+ path->sink->name, path->sink->id, path->sink->dapm);
+
+ /* Connection between two different DAPM contexts */
+ if (path->source->dapm != path->sink->dapm)
+ return true;
+
+ /* Loopback connection from external pin to external pin */
+ if (path->sink->id == snd_soc_dapm_input) {
+ switch (path->source->id) {
+ case snd_soc_dapm_output:
+ case snd_soc_dapm_micbias:
+ return true;
+ default:
+ break;
+ }
+ }
+
+ return false;
+}
+
static bool snd_soc_dapm_widget_in_card_paths(struct snd_soc_card *card,
struct snd_soc_dapm_widget *w)
{
struct snd_soc_dapm_path *p;
- list_for_each_entry(p, &card->paths, list) {
- if ((p->source == w) || (p->sink == w)) {
- dev_dbg(card->dev,
- "... Path %s(id:%d dapm:%p) - %s(id:%d dapm:%p)\n",
- p->source->name, p->source->id, p->source->dapm,
- p->sink->name, p->sink->id, p->sink->dapm);
+ list_for_each_entry(p, &w->sources, list_sink) {
+ if (dapm_is_external_path(card, p))
+ return true;
+ }
- /* Connected to something other than the codec */
- if (p->source->dapm != p->sink->dapm)
- return true;
- /*
- * Loopback connection from codec external pin to
- * codec external pin
- */
- if (p->sink->id == snd_soc_dapm_input) {
- switch (p->source->id) {
- case snd_soc_dapm_output:
- case snd_soc_dapm_micbias:
- return true;
- default:
- break;
- }
- }
- }
+ list_for_each_entry(p, &w->sinks, list_source) {
+ if (dapm_is_external_path(card, p))
+ return true;
}
return false;
*
* @jack: ASoC jack
* @count: Number of zones
- * @zone: Array of zones
+ * @zones: Array of zones
*
* After this function has been called the zones specified in the
* array will be associated with the jack.
/* GPIO descriptor */
gpios[i].desc = gpiod_get_index(gpios[i].gpiod_dev,
gpios[i].name,
- gpios[i].idx);
+ gpios[i].idx, GPIOD_IN);
if (IS_ERR(gpios[i].desc)) {
ret = PTR_ERR(gpios[i].desc);
dev_err(gpios[i].gpiod_dev,
goto undo;
}
- ret = gpio_request(gpios[i].gpio, gpios[i].name);
+ ret = gpio_request_one(gpios[i].gpio, GPIOF_IN,
+ gpios[i].name);
if (ret)
goto undo;
gpios[i].desc = gpio_to_desc(gpios[i].gpio);
}
- ret = gpiod_direction_input(gpios[i].desc);
- if (ret)
- goto err;
-
INIT_DELAYED_WORK(&gpios[i].work, gpio_work);
gpios[i].jack = jack;
--- /dev/null
+/*
+ * soc-ops.c -- Generic ASoC operations
+ *
+ * Copyright 2005 Wolfson Microelectronics PLC.
+ * Copyright 2005 Openedhand Ltd.
+ * Copyright (C) 2010 Slimlogic Ltd.
+ * Copyright (C) 2010 Texas Instruments Inc.
+ *
+ * Author: Liam Girdwood <lrg@slimlogic.co.uk>
+ * with code, comments and ideas from :-
+ * Richard Purdie <richard@openedhand.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/bitops.h>
+#include <linux/ctype.h>
+#include <linux/slab.h>
+#include <sound/core.h>
+#include <sound/jack.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dpcm.h>
+#include <sound/initval.h>
+
+/**
+ * snd_soc_info_enum_double - enumerated double mixer info callback
+ * @kcontrol: mixer control
+ * @uinfo: control element information
+ *
+ * Callback to provide information about a double enumerated
+ * mixer control.
+ *
+ * Returns 0 for success.
+ */
+int snd_soc_info_enum_double(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
+
+ return snd_ctl_enum_info(uinfo, e->shift_l == e->shift_r ? 1 : 2,
+ e->items, e->texts);
+}
+EXPORT_SYMBOL_GPL(snd_soc_info_enum_double);
+
+/**
+ * snd_soc_get_enum_double - enumerated double mixer get callback
+ * @kcontrol: mixer control
+ * @ucontrol: control element information
+ *
+ * Callback to get the value of a double enumerated mixer.
+ *
+ * Returns 0 for success.
+ */
+int snd_soc_get_enum_double(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
+ unsigned int val, item;
+ unsigned int reg_val;
+ int ret;
+
+ ret = snd_soc_component_read(component, e->reg, ®_val);
+ if (ret)
+ return ret;
+ val = (reg_val >> e->shift_l) & e->mask;
+ item = snd_soc_enum_val_to_item(e, val);
+ ucontrol->value.enumerated.item[0] = item;
+ if (e->shift_l != e->shift_r) {
+ val = (reg_val >> e->shift_l) & e->mask;
+ item = snd_soc_enum_val_to_item(e, val);
+ ucontrol->value.enumerated.item[1] = item;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(snd_soc_get_enum_double);
+
+/**
+ * snd_soc_put_enum_double - enumerated double mixer put callback
+ * @kcontrol: mixer control
+ * @ucontrol: control element information
+ *
+ * Callback to set the value of a double enumerated mixer.
+ *
+ * Returns 0 for success.
+ */
+int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
+ unsigned int *item = ucontrol->value.enumerated.item;
+ unsigned int val;
+ unsigned int mask;
+
+ if (item[0] >= e->items)
+ return -EINVAL;
+ val = snd_soc_enum_item_to_val(e, item[0]) << e->shift_l;
+ mask = e->mask << e->shift_l;
+ if (e->shift_l != e->shift_r) {
+ if (item[1] >= e->items)
+ return -EINVAL;
+ val |= snd_soc_enum_item_to_val(e, item[1]) << e->shift_r;
+ mask |= e->mask << e->shift_r;
+ }
+
+ return snd_soc_component_update_bits(component, e->reg, mask, val);
+}
+EXPORT_SYMBOL_GPL(snd_soc_put_enum_double);
+
+/**
+ * snd_soc_read_signed - Read a codec register and interprete as signed value
+ * @component: component
+ * @reg: Register to read
+ * @mask: Mask to use after shifting the register value
+ * @shift: Right shift of register value
+ * @sign_bit: Bit that describes if a number is negative or not.
+ * @signed_val: Pointer to where the read value should be stored
+ *
+ * This functions reads a codec register. The register value is shifted right
+ * by 'shift' bits and masked with the given 'mask'. Afterwards it translates
+ * the given registervalue into a signed integer if sign_bit is non-zero.
+ *
+ * Returns 0 on sucess, otherwise an error value
+ */
+static int snd_soc_read_signed(struct snd_soc_component *component,
+ unsigned int reg, unsigned int mask, unsigned int shift,
+ unsigned int sign_bit, int *signed_val)
+{
+ int ret;
+ unsigned int val;
+
+ ret = snd_soc_component_read(component, reg, &val);
+ if (ret < 0)
+ return ret;
+
+ val = (val >> shift) & mask;
+
+ if (!sign_bit) {
+ *signed_val = val;
+ return 0;
+ }
+
+ /* non-negative number */
+ if (!(val & BIT(sign_bit))) {
+ *signed_val = val;
+ return 0;
+ }
+
+ ret = val;
+
+ /*
+ * The register most probably does not contain a full-sized int.
+ * Instead we have an arbitrary number of bits in a signed
+ * representation which has to be translated into a full-sized int.
+ * This is done by filling up all bits above the sign-bit.
+ */
+ ret |= ~((int)(BIT(sign_bit) - 1));
+
+ *signed_val = ret;
+
+ return 0;
+}
+
+/**
+ * snd_soc_info_volsw - single mixer info callback
+ * @kcontrol: mixer control
+ * @uinfo: control element information
+ *
+ * Callback to provide information about a single mixer control, or a double
+ * mixer control that spans 2 registers.
+ *
+ * Returns 0 for success.
+ */
+int snd_soc_info_volsw(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ int platform_max;
+
+ if (!mc->platform_max)
+ mc->platform_max = mc->max;
+ platform_max = mc->platform_max;
+
+ if (platform_max == 1 && !strstr(kcontrol->id.name, " Volume"))
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
+ else
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+
+ uinfo->count = snd_soc_volsw_is_stereo(mc) ? 2 : 1;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = platform_max - mc->min;
+ return 0;
+}
+EXPORT_SYMBOL_GPL(snd_soc_info_volsw);
+
+/**
+ * snd_soc_get_volsw - single mixer get callback
+ * @kcontrol: mixer control
+ * @ucontrol: control element information
+ *
+ * Callback to get the value of a single mixer control, or a double mixer
+ * control that spans 2 registers.
+ *
+ * Returns 0 for success.
+ */
+int snd_soc_get_volsw(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ unsigned int reg = mc->reg;
+ unsigned int reg2 = mc->rreg;
+ unsigned int shift = mc->shift;
+ unsigned int rshift = mc->rshift;
+ int max = mc->max;
+ int min = mc->min;
+ int sign_bit = mc->sign_bit;
+ unsigned int mask = (1 << fls(max)) - 1;
+ unsigned int invert = mc->invert;
+ int val;
+ int ret;
+
+ if (sign_bit)
+ mask = BIT(sign_bit + 1) - 1;
+
+ ret = snd_soc_read_signed(component, reg, mask, shift, sign_bit, &val);
+ if (ret)
+ return ret;
+
+ ucontrol->value.integer.value[0] = val - min;
+ if (invert)
+ ucontrol->value.integer.value[0] =
+ max - ucontrol->value.integer.value[0];
+
+ if (snd_soc_volsw_is_stereo(mc)) {
+ if (reg == reg2)
+ ret = snd_soc_read_signed(component, reg, mask, rshift,
+ sign_bit, &val);
+ else
+ ret = snd_soc_read_signed(component, reg2, mask, shift,
+ sign_bit, &val);
+ if (ret)
+ return ret;
+
+ ucontrol->value.integer.value[1] = val - min;
+ if (invert)
+ ucontrol->value.integer.value[1] =
+ max - ucontrol->value.integer.value[1];
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(snd_soc_get_volsw);
+
+/**
+ * snd_soc_put_volsw - single mixer put callback
+ * @kcontrol: mixer control
+ * @ucontrol: control element information
+ *
+ * Callback to set the value of a single mixer control, or a double mixer
+ * control that spans 2 registers.
+ *
+ * Returns 0 for success.
+ */
+int snd_soc_put_volsw(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ unsigned int reg = mc->reg;
+ unsigned int reg2 = mc->rreg;
+ unsigned int shift = mc->shift;
+ unsigned int rshift = mc->rshift;
+ int max = mc->max;
+ int min = mc->min;
+ unsigned int sign_bit = mc->sign_bit;
+ unsigned int mask = (1 << fls(max)) - 1;
+ unsigned int invert = mc->invert;
+ int err;
+ bool type_2r = false;
+ unsigned int val2 = 0;
+ unsigned int val, val_mask;
+
+ if (sign_bit)
+ mask = BIT(sign_bit + 1) - 1;
+
+ val = ((ucontrol->value.integer.value[0] + min) & mask);
+ if (invert)
+ val = max - val;
+ val_mask = mask << shift;
+ val = val << shift;
+ if (snd_soc_volsw_is_stereo(mc)) {
+ val2 = ((ucontrol->value.integer.value[1] + min) & mask);
+ if (invert)
+ val2 = max - val2;
+ if (reg == reg2) {
+ val_mask |= mask << rshift;
+ val |= val2 << rshift;
+ } else {
+ val2 = val2 << shift;
+ type_2r = true;
+ }
+ }
+ err = snd_soc_component_update_bits(component, reg, val_mask, val);
+ if (err < 0)
+ return err;
+
+ if (type_2r)
+ err = snd_soc_component_update_bits(component, reg2, val_mask,
+ val2);
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(snd_soc_put_volsw);
+
+/**
+ * snd_soc_get_volsw_sx - single mixer get callback
+ * @kcontrol: mixer control
+ * @ucontrol: control element information
+ *
+ * Callback to get the value of a single mixer control, or a double mixer
+ * control that spans 2 registers.
+ *
+ * Returns 0 for success.
+ */
+int snd_soc_get_volsw_sx(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ unsigned int reg = mc->reg;
+ unsigned int reg2 = mc->rreg;
+ unsigned int shift = mc->shift;
+ unsigned int rshift = mc->rshift;
+ int max = mc->max;
+ int min = mc->min;
+ int mask = (1 << (fls(min + max) - 1)) - 1;
+ unsigned int val;
+ int ret;
+
+ ret = snd_soc_component_read(component, reg, &val);
+ if (ret < 0)
+ return ret;
+
+ ucontrol->value.integer.value[0] = ((val >> shift) - min) & mask;
+
+ if (snd_soc_volsw_is_stereo(mc)) {
+ ret = snd_soc_component_read(component, reg2, &val);
+ if (ret < 0)
+ return ret;
+
+ val = ((val >> rshift) - min) & mask;
+ ucontrol->value.integer.value[1] = val;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(snd_soc_get_volsw_sx);
+
+/**
+ * snd_soc_put_volsw_sx - double mixer set callback
+ * @kcontrol: mixer control
+ * @uinfo: control element information
+ *
+ * Callback to set the value of a double mixer control that spans 2 registers.
+ *
+ * Returns 0 for success.
+ */
+int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+
+ unsigned int reg = mc->reg;
+ unsigned int reg2 = mc->rreg;
+ unsigned int shift = mc->shift;
+ unsigned int rshift = mc->rshift;
+ int max = mc->max;
+ int min = mc->min;
+ int mask = (1 << (fls(min + max) - 1)) - 1;
+ int err = 0;
+ unsigned int val, val_mask, val2 = 0;
+
+ val_mask = mask << shift;
+ val = (ucontrol->value.integer.value[0] + min) & mask;
+ val = val << shift;
+
+ err = snd_soc_component_update_bits(component, reg, val_mask, val);
+ if (err < 0)
+ return err;
+
+ if (snd_soc_volsw_is_stereo(mc)) {
+ val_mask = mask << rshift;
+ val2 = (ucontrol->value.integer.value[1] + min) & mask;
+ val2 = val2 << rshift;
+
+ err = snd_soc_component_update_bits(component, reg2, val_mask,
+ val2);
+ }
+ return err;
+}
+EXPORT_SYMBOL_GPL(snd_soc_put_volsw_sx);
+
+/**
+ * snd_soc_info_volsw_range - single mixer info callback with range.
+ * @kcontrol: mixer control
+ * @uinfo: control element information
+ *
+ * Callback to provide information, within a range, about a single
+ * mixer control.
+ *
+ * returns 0 for success.
+ */
+int snd_soc_info_volsw_range(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ int platform_max;
+ int min = mc->min;
+
+ if (!mc->platform_max)
+ mc->platform_max = mc->max;
+ platform_max = mc->platform_max;
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = snd_soc_volsw_is_stereo(mc) ? 2 : 1;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = platform_max - min;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(snd_soc_info_volsw_range);
+
+/**
+ * snd_soc_put_volsw_range - single mixer put value callback with range.
+ * @kcontrol: mixer control
+ * @ucontrol: control element information
+ *
+ * Callback to set the value, within a range, for a single mixer control.
+ *
+ * Returns 0 for success.
+ */
+int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ unsigned int reg = mc->reg;
+ unsigned int rreg = mc->rreg;
+ unsigned int shift = mc->shift;
+ int min = mc->min;
+ int max = mc->max;
+ unsigned int mask = (1 << fls(max)) - 1;
+ unsigned int invert = mc->invert;
+ unsigned int val, val_mask;
+ int ret;
+
+ if (invert)
+ val = (max - ucontrol->value.integer.value[0]) & mask;
+ else
+ val = ((ucontrol->value.integer.value[0] + min) & mask);
+ val_mask = mask << shift;
+ val = val << shift;
+
+ ret = snd_soc_component_update_bits(component, reg, val_mask, val);
+ if (ret < 0)
+ return ret;
+
+ if (snd_soc_volsw_is_stereo(mc)) {
+ if (invert)
+ val = (max - ucontrol->value.integer.value[1]) & mask;
+ else
+ val = ((ucontrol->value.integer.value[1] + min) & mask);
+ val_mask = mask << shift;
+ val = val << shift;
+
+ ret = snd_soc_component_update_bits(component, rreg, val_mask,
+ val);
+ }
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(snd_soc_put_volsw_range);
+
+/**
+ * snd_soc_get_volsw_range - single mixer get callback with range
+ * @kcontrol: mixer control
+ * @ucontrol: control element information
+ *
+ * Callback to get the value, within a range, of a single mixer control.
+ *
+ * Returns 0 for success.
+ */
+int snd_soc_get_volsw_range(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ unsigned int reg = mc->reg;
+ unsigned int rreg = mc->rreg;
+ unsigned int shift = mc->shift;
+ int min = mc->min;
+ int max = mc->max;
+ unsigned int mask = (1 << fls(max)) - 1;
+ unsigned int invert = mc->invert;
+ unsigned int val;
+ int ret;
+
+ ret = snd_soc_component_read(component, reg, &val);
+ if (ret)
+ return ret;
+
+ ucontrol->value.integer.value[0] = (val >> shift) & mask;
+ if (invert)
+ ucontrol->value.integer.value[0] =
+ max - ucontrol->value.integer.value[0];
+ else
+ ucontrol->value.integer.value[0] =
+ ucontrol->value.integer.value[0] - min;
+
+ if (snd_soc_volsw_is_stereo(mc)) {
+ ret = snd_soc_component_read(component, rreg, &val);
+ if (ret)
+ return ret;
+
+ ucontrol->value.integer.value[1] = (val >> shift) & mask;
+ if (invert)
+ ucontrol->value.integer.value[1] =
+ max - ucontrol->value.integer.value[1];
+ else
+ ucontrol->value.integer.value[1] =
+ ucontrol->value.integer.value[1] - min;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(snd_soc_get_volsw_range);
+
+/**
+ * snd_soc_limit_volume - Set new limit to an existing volume control.
+ *
+ * @codec: where to look for the control
+ * @name: Name of the control
+ * @max: new maximum limit
+ *
+ * Return 0 for success, else error.
+ */
+int snd_soc_limit_volume(struct snd_soc_codec *codec,
+ const char *name, int max)
+{
+ struct snd_card *card = codec->component.card->snd_card;
+ struct snd_kcontrol *kctl;
+ struct soc_mixer_control *mc;
+ int found = 0;
+ int ret = -EINVAL;
+
+ /* Sanity check for name and max */
+ if (unlikely(!name || max <= 0))
+ return -EINVAL;
+
+ list_for_each_entry(kctl, &card->controls, list) {
+ if (!strncmp(kctl->id.name, name, sizeof(kctl->id.name))) {
+ found = 1;
+ break;
+ }
+ }
+ if (found) {
+ mc = (struct soc_mixer_control *)kctl->private_value;
+ if (max <= mc->max) {
+ mc->platform_max = max;
+ ret = 0;
+ }
+ }
+ return ret;
+}
+EXPORT_SYMBOL_GPL(snd_soc_limit_volume);
+
+int snd_soc_bytes_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct soc_bytes *params = (void *)kcontrol->private_value;
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
+ uinfo->count = params->num_regs * component->val_bytes;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(snd_soc_bytes_info);
+
+int snd_soc_bytes_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct soc_bytes *params = (void *)kcontrol->private_value;
+ int ret;
+
+ if (component->regmap)
+ ret = regmap_raw_read(component->regmap, params->base,
+ ucontrol->value.bytes.data,
+ params->num_regs * component->val_bytes);
+ else
+ ret = -EINVAL;
+
+ /* Hide any masked bytes to ensure consistent data reporting */
+ if (ret == 0 && params->mask) {
+ switch (component->val_bytes) {
+ case 1:
+ ucontrol->value.bytes.data[0] &= ~params->mask;
+ break;
+ case 2:
+ ((u16 *)(&ucontrol->value.bytes.data))[0]
+ &= cpu_to_be16(~params->mask);
+ break;
+ case 4:
+ ((u32 *)(&ucontrol->value.bytes.data))[0]
+ &= cpu_to_be32(~params->mask);
+ break;
+ default:
+ return -EINVAL;
+ }
+ }
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(snd_soc_bytes_get);
+
+int snd_soc_bytes_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct soc_bytes *params = (void *)kcontrol->private_value;
+ int ret, len;
+ unsigned int val, mask;
+ void *data;
+
+ if (!component->regmap || !params->num_regs)
+ return -EINVAL;
+
+ len = params->num_regs * component->val_bytes;
+
+ data = kmemdup(ucontrol->value.bytes.data, len, GFP_KERNEL | GFP_DMA);
+ if (!data)
+ return -ENOMEM;
+
+ /*
+ * If we've got a mask then we need to preserve the register
+ * bits. We shouldn't modify the incoming data so take a
+ * copy.
+ */
+ if (params->mask) {
+ ret = regmap_read(component->regmap, params->base, &val);
+ if (ret != 0)
+ goto out;
+
+ val &= params->mask;
+
+ switch (component->val_bytes) {
+ case 1:
+ ((u8 *)data)[0] &= ~params->mask;
+ ((u8 *)data)[0] |= val;
+ break;
+ case 2:
+ mask = ~params->mask;
+ ret = regmap_parse_val(component->regmap,
+ &mask, &mask);
+ if (ret != 0)
+ goto out;
+
+ ((u16 *)data)[0] &= mask;
+
+ ret = regmap_parse_val(component->regmap,
+ &val, &val);
+ if (ret != 0)
+ goto out;
+
+ ((u16 *)data)[0] |= val;
+ break;
+ case 4:
+ mask = ~params->mask;
+ ret = regmap_parse_val(component->regmap,
+ &mask, &mask);
+ if (ret != 0)
+ goto out;
+
+ ((u32 *)data)[0] &= mask;
+
+ ret = regmap_parse_val(component->regmap,
+ &val, &val);
+ if (ret != 0)
+ goto out;
+
+ ((u32 *)data)[0] |= val;
+ break;
+ default:
+ ret = -EINVAL;
+ goto out;
+ }
+ }
+
+ ret = regmap_raw_write(component->regmap, params->base,
+ data, len);
+
+out:
+ kfree(data);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(snd_soc_bytes_put);
+
+int snd_soc_bytes_info_ext(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *ucontrol)
+{
+ struct soc_bytes_ext *params = (void *)kcontrol->private_value;
+
+ ucontrol->type = SNDRV_CTL_ELEM_TYPE_BYTES;
+ ucontrol->count = params->max;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(snd_soc_bytes_info_ext);
+
+int snd_soc_bytes_tlv_callback(struct snd_kcontrol *kcontrol, int op_flag,
+ unsigned int size, unsigned int __user *tlv)
+{
+ struct soc_bytes_ext *params = (void *)kcontrol->private_value;
+ unsigned int count = size < params->max ? size : params->max;
+ int ret = -ENXIO;
+
+ switch (op_flag) {
+ case SNDRV_CTL_TLV_OP_READ:
+ if (params->get)
+ ret = params->get(tlv, count);
+ break;
+ case SNDRV_CTL_TLV_OP_WRITE:
+ if (params->put)
+ ret = params->put(tlv, count);
+ break;
+ }
+ return ret;
+}
+EXPORT_SYMBOL_GPL(snd_soc_bytes_tlv_callback);
+
+/**
+ * snd_soc_info_xr_sx - signed multi register info callback
+ * @kcontrol: mreg control
+ * @uinfo: control element information
+ *
+ * Callback to provide information of a control that can
+ * span multiple codec registers which together
+ * forms a single signed value in a MSB/LSB manner.
+ *
+ * Returns 0 for success.
+ */
+int snd_soc_info_xr_sx(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct soc_mreg_control *mc =
+ (struct soc_mreg_control *)kcontrol->private_value;
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 1;
+ uinfo->value.integer.min = mc->min;
+ uinfo->value.integer.max = mc->max;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(snd_soc_info_xr_sx);
+
+/**
+ * snd_soc_get_xr_sx - signed multi register get callback
+ * @kcontrol: mreg control
+ * @ucontrol: control element information
+ *
+ * Callback to get the value of a control that can span
+ * multiple codec registers which together forms a single
+ * signed value in a MSB/LSB manner. The control supports
+ * specifying total no of bits used to allow for bitfields
+ * across the multiple codec registers.
+ *
+ * Returns 0 for success.
+ */
+int snd_soc_get_xr_sx(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct soc_mreg_control *mc =
+ (struct soc_mreg_control *)kcontrol->private_value;
+ unsigned int regbase = mc->regbase;
+ unsigned int regcount = mc->regcount;
+ unsigned int regwshift = component->val_bytes * BITS_PER_BYTE;
+ unsigned int regwmask = (1<<regwshift)-1;
+ unsigned int invert = mc->invert;
+ unsigned long mask = (1UL<<mc->nbits)-1;
+ long min = mc->min;
+ long max = mc->max;
+ long val = 0;
+ unsigned int regval;
+ unsigned int i;
+ int ret;
+
+ for (i = 0; i < regcount; i++) {
+ ret = snd_soc_component_read(component, regbase+i, ®val);
+ if (ret)
+ return ret;
+ val |= (regval & regwmask) << (regwshift*(regcount-i-1));
+ }
+ val &= mask;
+ if (min < 0 && val > max)
+ val |= ~mask;
+ if (invert)
+ val = max - val;
+ ucontrol->value.integer.value[0] = val;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(snd_soc_get_xr_sx);
+
+/**
+ * snd_soc_put_xr_sx - signed multi register get callback
+ * @kcontrol: mreg control
+ * @ucontrol: control element information
+ *
+ * Callback to set the value of a control that can span
+ * multiple codec registers which together forms a single
+ * signed value in a MSB/LSB manner. The control supports
+ * specifying total no of bits used to allow for bitfields
+ * across the multiple codec registers.
+ *
+ * Returns 0 for success.
+ */
+int snd_soc_put_xr_sx(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct soc_mreg_control *mc =
+ (struct soc_mreg_control *)kcontrol->private_value;
+ unsigned int regbase = mc->regbase;
+ unsigned int regcount = mc->regcount;
+ unsigned int regwshift = component->val_bytes * BITS_PER_BYTE;
+ unsigned int regwmask = (1<<regwshift)-1;
+ unsigned int invert = mc->invert;
+ unsigned long mask = (1UL<<mc->nbits)-1;
+ long max = mc->max;
+ long val = ucontrol->value.integer.value[0];
+ unsigned int i, regval, regmask;
+ int err;
+
+ if (invert)
+ val = max - val;
+ val &= mask;
+ for (i = 0; i < regcount; i++) {
+ regval = (val >> (regwshift*(regcount-i-1))) & regwmask;
+ regmask = (mask >> (regwshift*(regcount-i-1))) & regwmask;
+ err = snd_soc_component_update_bits(component, regbase+i,
+ regmask, regval);
+ if (err < 0)
+ return err;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(snd_soc_put_xr_sx);
+
+/**
+ * snd_soc_get_strobe - strobe get callback
+ * @kcontrol: mixer control
+ * @ucontrol: control element information
+ *
+ * Callback get the value of a strobe mixer control.
+ *
+ * Returns 0 for success.
+ */
+int snd_soc_get_strobe(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ unsigned int reg = mc->reg;
+ unsigned int shift = mc->shift;
+ unsigned int mask = 1 << shift;
+ unsigned int invert = mc->invert != 0;
+ unsigned int val;
+ int ret;
+
+ ret = snd_soc_component_read(component, reg, &val);
+ if (ret)
+ return ret;
+
+ val &= mask;
+
+ if (shift != 0 && val != 0)
+ val = val >> shift;
+ ucontrol->value.enumerated.item[0] = val ^ invert;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(snd_soc_get_strobe);
+
+/**
+ * snd_soc_put_strobe - strobe put callback
+ * @kcontrol: mixer control
+ * @ucontrol: control element information
+ *
+ * Callback strobe a register bit to high then low (or the inverse)
+ * in one pass of a single mixer enum control.
+ *
+ * Returns 1 for success.
+ */
+int snd_soc_put_strobe(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ unsigned int reg = mc->reg;
+ unsigned int shift = mc->shift;
+ unsigned int mask = 1 << shift;
+ unsigned int invert = mc->invert != 0;
+ unsigned int strobe = ucontrol->value.enumerated.item[0] != 0;
+ unsigned int val1 = (strobe ^ invert) ? mask : 0;
+ unsigned int val2 = (strobe ^ invert) ? 0 : mask;
+ int err;
+
+ err = snd_soc_component_update_bits(component, reg, mask, val1);
+ if (err < 0)
+ return err;
+
+ return snd_soc_component_update_bits(component, reg, mask, val2);
+}
+EXPORT_SYMBOL_GPL(snd_soc_put_strobe);
codec_dai->rate = 0;
}
+ snd_soc_dai_digital_mute(cpu_dai, 1, substream->stream);
+
if (cpu_dai->driver->ops->shutdown)
cpu_dai->driver->ops->shutdown(substream, cpu_dai);
for (i = 0; i < rtd->num_codecs; i++)
snd_soc_dai_digital_mute(rtd->codec_dais[i], 0,
substream->stream);
+ snd_soc_dai_digital_mute(cpu_dai, 0, substream->stream);
out:
mutex_unlock(&rtd->pcm_mutex);
if (!snd_soc_dpcm_can_be_free_stop(fe, be, stream))
continue;
+ /* do not free hw if this BE is used by other FE */
+ if (be->dpcm[stream].users > 1)
+ continue;
+
if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_PARAMS) &&
(be->dpcm[stream].state != SND_SOC_DPCM_STATE_PREPARE) &&
(be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_FREE) &&
fe->dai_link->name);
/* skip if FE doesn't have playback capability */
- if (!fe->cpu_dai->driver->playback.channels_min)
+ if (!fe->cpu_dai->driver->playback.channels_min
+ || !fe->codec_dai->driver->playback.channels_min)
+ goto capture;
+
+ /* skip if FE isn't currently playing */
+ if (!fe->cpu_dai->playback_active
+ || !fe->codec_dai->playback_active)
goto capture;
paths = dpcm_path_get(fe, SNDRV_PCM_STREAM_PLAYBACK, &list);
dpcm_path_put(&list);
capture:
/* skip if FE doesn't have capture capability */
- if (!fe->cpu_dai->driver->capture.channels_min)
+ if (!fe->cpu_dai->driver->capture.channels_min
+ || !fe->codec_dai->driver->capture.channels_min)
+ continue;
+
+ /* skip if FE isn't currently capturing */
+ if (!fe->cpu_dai->capture_active
+ || !fe->codec_dai->capture_active)
continue;
paths = dpcm_path_get(fe, SNDRV_PCM_STREAM_CAPTURE, &list);
static struct snd_soc_dai_driver tegra20_ac97_dai = {
.name = "tegra-ac97-pcm",
- .ac97_control = 1,
+ .bus_control = true,
.probe = tegra20_ac97_probe,
.playback = {
.stream_name = "PCM Playback",
struct tegra_rt5640 {
struct tegra_asoc_utils_data util_data;
int gpio_hp_det;
+ enum of_gpio_flags gpio_hp_det_flags;
};
static int tegra_rt5640_asoc_hw_params(struct snd_pcm_substream *substream,
if (gpio_is_valid(machine->gpio_hp_det)) {
tegra_rt5640_hp_jack_gpio.gpio = machine->gpio_hp_det;
+ tegra_rt5640_hp_jack_gpio.invert =
+ !!(machine->gpio_hp_det_flags & OF_GPIO_ACTIVE_LOW);
snd_soc_jack_add_gpios(&tegra_rt5640_hp_jack,
1,
&tegra_rt5640_hp_jack_gpio);
platform_set_drvdata(pdev, card);
snd_soc_card_set_drvdata(card, machine);
- machine->gpio_hp_det = of_get_named_gpio(np, "nvidia,hp-det-gpios", 0);
+ machine->gpio_hp_det = of_get_named_gpio_flags(
+ np, "nvidia,hp-det-gpios", 0, &machine->gpio_hp_det_flags);
if (machine->gpio_hp_det == -EPROBE_DEFER)
return -EPROBE_DEFER;
}
static struct snd_soc_dai_driver txx9aclc_ac97_dai = {
- .ac97_control = 1,
+ .bus_control = true,
.probe = txx9aclc_ac97_probe,
.remove = txx9aclc_ac97_remove,
.playback = {
struct snd_card *card = rtd->card->snd_card;
struct snd_soc_dai *dai = rtd->cpu_dai;
struct snd_pcm *pcm = rtd->pcm;
- struct platform_device *pdev = to_platform_device(dai->platform->dev);
+ struct platform_device *pdev = to_platform_device(rtd->platform->dev);
struct txx9aclc_soc_device *dev;
struct resource *r;
int i;
int i;
for (i = 0; i < 2; i++) {
- if (mop500_dai_links[i].cpu_of_node)
- of_node_put((struct device_node *)
- mop500_dai_links[i].cpu_of_node);
- if (mop500_dai_links[i].codec_of_node)
- of_node_put((struct device_node *)
- mop500_dai_links[i].codec_of_node);
+ of_node_put(mop500_dai_links[i].cpu_of_node);
+ of_node_put(mop500_dai_links[i].codec_of_node);
}
}
projects / cascardo / linux.git / commitdiff