ASoC: fsl-asoc-card: add cs4271 and cs4272 support

add cs4271 and cs42727 support for fsl-asoc-card

Signed-off-by: Felipe F. Tonello <eu@felipetonello.com>
Acked-by: Nicolin Chen <nicoleotsuka@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/Documentation/devicetree/bindings/sound/fsl-asoc-card.txt b/Documentation/devicetree/bindings/sound/fsl-asoc-card.txt
index ce55c0a..943b36d 100644 (file)
--- a/Documentation/devicetree/bindings/sound/fsl-asoc-card.txt
+++ b/Documentation/devicetree/bindings/sound/fsl-asoc-card.txt
@@ -24,6 +24,9 @@ The compatible list for this generic sound card currently:
 
  "fsl,imx-audio-cs42888"
 
+ "fsl,imx-audio-cs427x"
+ (compatible with CS4271 and CS4272)
+
  "fsl,imx-audio-wm8962"
  (compatible with Documentation/devicetree/bindings/sound/imx-audio-wm8962.txt)
 
@@ -61,6 +64,12 @@ Optional properties:
   - audio-asrc         : The phandle of ASRC. It can be absent if there's no
                          need to add ASRC support via DPCM.
 
+Optional unless SSI is selected as a CPU DAI:
+
+  - 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
+
 Example:
 sound-cs42888 {
        compatible = "fsl,imx-audio-cs42888";

diff --git a/sound/soc/fsl/Kconfig b/sound/soc/fsl/Kconfig
index 14dfdee..35aabf9 100644 (file)
--- a/sound/soc/fsl/Kconfig
+++ b/sound/soc/fsl/Kconfig
@@ -292,8 +292,8 @@ config SND_SOC_FSL_ASOC_CARD
        select SND_SOC_FSL_SSI
        help
         ALSA SoC Audio support with ASRC feature for Freescale SoCs that have
-        ESAI/SAI/SSI and connect with external CODECs such as WM8962, CS42888
-        and SGTL5000.
+        ESAI/SAI/SSI and connect with external CODECs such as WM8962, CS42888,
+        CS4271, CS4272 and SGTL5000.
         Say Y if you want to add support for Freescale Generic ASoC Sound Card.
 
 endif # SND_IMX_SOC

diff --git a/sound/soc/fsl/fsl-asoc-card.c b/sound/soc/fsl/fsl-asoc-card.c
index 3d40797..dffd549 100644 (file)
--- a/sound/soc/fsl/fsl-asoc-card.c
+++ b/sound/soc/fsl/fsl-asoc-card.c
@@ -28,6 +28,8 @@
 #include "../codecs/wm8962.h"
 #include "../codecs/wm8960.h"
 
+#define CS427x_SYSCLK_MCLK 0
+
 #define RX 0
 #define TX 1
 
@@ -535,6 +537,10 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
                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-cs427x")) {
+               codec_dai_name = "cs4271-hifi";
+               priv->codec_priv.mclk_id = CS427x_SYSCLK_MCLK;
+               priv->dai_fmt |= SND_SOC_DAIFMT_CBM_CFM;
        } else if (of_device_is_compatible(np, "fsl,imx-audio-sgtl5000")) {
                codec_dai_name = "sgtl5000";
                priv->codec_priv.mclk_id = SGTL5000_SYSCLK;
@@ -692,6 +698,7 @@ fail:
 static const struct of_device_id fsl_asoc_card_dt_ids[] = {
        { .compatible = "fsl,imx-audio-ac97", },
        { .compatible = "fsl,imx-audio-cs42888", },
+       { .compatible = "fsl,imx-audio-cs427x", },
        { .compatible = "fsl,imx-audio-sgtl5000", },
        { .compatible = "fsl,imx-audio-wm8962", },
        { .compatible = "fsl,imx-audio-wm8960", },