* Eric Anholt <eric@anholt.net>
*/
-/**
- * @file SDVO command definitions and structures.
+/*
+ * SDVO command definitions and structures.
*/
#define SDVO_OUTPUT_FIRST (0)
#define DTD_FLAG_VSYNC_POSITIVE (1 << 2)
#define DTD_FLAG_INTERLACE (1 << 7)
-/** This matches the EDID DTD structure, more or less */
+/* This matches the EDID DTD structure, more or less */
struct intel_sdvo_dtd {
struct {
- u16 clock; /**< pixel clock, in 10kHz units */
- u8 h_active; /**< lower 8 bits (pixels) */
- u8 h_blank; /**< lower 8 bits (pixels) */
- u8 h_high; /**< upper 4 bits each h_active, h_blank */
- u8 v_active; /**< lower 8 bits (lines) */
- u8 v_blank; /**< lower 8 bits (lines) */
- u8 v_high; /**< upper 4 bits each v_active, v_blank */
+ u16 clock; /* pixel clock, in 10kHz units */
+ u8 h_active; /* lower 8 bits (pixels) */
+ u8 h_blank; /* lower 8 bits (pixels) */
+ u8 h_high; /* upper 4 bits each h_active, h_blank */
+ u8 v_active; /* lower 8 bits (lines) */
+ u8 v_blank; /* lower 8 bits (lines) */
+ u8 v_high; /* upper 4 bits each v_active, v_blank */
} part1;
struct {
- u8 h_sync_off; /**< lower 8 bits, from hblank start */
- u8 h_sync_width; /**< lower 8 bits (pixels) */
- /** lower 4 bits each vsync offset, vsync width */
+ u8 h_sync_off; /* lower 8 bits, from hblank start */
+ u8 h_sync_width; /* lower 8 bits (pixels) */
+ /* lower 4 bits each vsync offset, vsync width */
u8 v_sync_off_width;
- /**
+ /*
* 2 high bits of hsync offset, 2 high bits of hsync width,
* bits 4-5 of vsync offset, and 2 high bits of vsync width.
*/
u8 sync_off_width_high;
u8 dtd_flags;
u8 sdvo_flags;
- /** bits 6-7 of vsync offset at bits 6-7 */
+ /* bits 6-7 of vsync offset at bits 6-7 */
u8 v_sync_off_high;
u8 reserved;
} part2;
} __packed;
struct intel_sdvo_pixel_clock_range {
- u16 min; /**< pixel clock, in 10kHz units */
- u16 max; /**< pixel clock, in 10kHz units */
+ u16 min; /* pixel clock, in 10kHz units */
+ u16 max; /* pixel clock, in 10kHz units */
} __packed;
struct intel_sdvo_preferred_input_timing_args {
#define SDVO_CMD_RESET 0x01
-/** Returns a struct intel_sdvo_caps */
+/* Returns a struct intel_sdvo_caps */
#define SDVO_CMD_GET_DEVICE_CAPS 0x02
#define SDVO_CMD_GET_FIRMWARE_REV 0x86
# define SDVO_DEVICE_FIRMWARE_MAJOR SDVO_I2C_RETURN_1
# define SDVO_DEVICE_FIRMWARE_PATCH SDVO_I2C_RETURN_2
-/**
+/*
* Reports which inputs are trained (managed to sync).
*
* Devices must have trained within 2 vsyncs of a mode change.
unsigned int pad:6;
} __packed;
-/** Returns a struct intel_sdvo_output_flags of active outputs. */
+/* Returns a struct intel_sdvo_output_flags of active outputs. */
#define SDVO_CMD_GET_ACTIVE_OUTPUTS 0x04
-/**
+/*
* Sets the current set of active outputs.
*
* Takes a struct intel_sdvo_output_flags. Must be preceded by a SET_IN_OUT_MAP
*/
#define SDVO_CMD_SET_ACTIVE_OUTPUTS 0x05
-/**
+/*
* Returns the current mapping of SDVO inputs to outputs on the device.
*
* Returns two struct intel_sdvo_output_flags structures.
u16 in0, in1;
};
-/**
+/*
* Sets the current mapping of SDVO inputs to outputs on the device.
*
* Takes two struct i380_sdvo_output_flags structures.
*/
#define SDVO_CMD_SET_IN_OUT_MAP 0x07
-/**
+/*
* Returns a struct intel_sdvo_output_flags of attached displays.
*/
#define SDVO_CMD_GET_ATTACHED_DISPLAYS 0x0b
-/**
+/*
* Returns a struct intel_sdvo_ouptut_flags of displays supporting hot plugging.
*/
#define SDVO_CMD_GET_HOT_PLUG_SUPPORT 0x0c
-/**
+/*
* Takes a struct intel_sdvo_output_flags.
*/
#define SDVO_CMD_SET_ACTIVE_HOT_PLUG 0x0d
-/**
+/*
* Returns a struct intel_sdvo_output_flags of displays with hot plug
* interrupts enabled.
*/
unsigned int pad:6;
} __packed;
-/**
+/*
* Selects which input is affected by future input commands.
*
* Commands affected include SET_INPUT_TIMINGS_PART[12],
unsigned int pad:7;
} __packed;
-/**
+/*
* Takes a struct intel_sdvo_output_flags of which outputs are targeted by
* future output commands.
*
# define SDVO_DTD_SDVO_FLAG_SCALING_SMOOTH (2 << 4)
# define SDVO_DTD_VSYNC_OFF_HIGH SDVO_I2C_ARG_6
-/**
+/*
* Generates a DTD based on the given width, height, and flags.
*
* This will be supported by any device supporting scaling or interlaced
#define SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1 0x1b
#define SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2 0x1c
-/** Returns a struct intel_sdvo_pixel_clock_range */
+/* Returns a struct intel_sdvo_pixel_clock_range */
#define SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE 0x1d
-/** Returns a struct intel_sdvo_pixel_clock_range */
+/* Returns a struct intel_sdvo_pixel_clock_range */
#define SDVO_CMD_GET_OUTPUT_PIXEL_CLOCK_RANGE 0x1e
-/** Returns a byte bitfield containing SDVO_CLOCK_RATE_MULT_* flags */
+/* Returns a byte bitfield containing SDVO_CLOCK_RATE_MULT_* flags */
#define SDVO_CMD_GET_SUPPORTED_CLOCK_RATE_MULTS 0x1f
-/** Returns a byte containing a SDVO_CLOCK_RATE_MULT_* flag */
+/* Returns a byte containing a SDVO_CLOCK_RATE_MULT_* flag */
#define SDVO_CMD_GET_CLOCK_RATE_MULT 0x20
-/** Takes a byte containing a SDVO_CLOCK_RATE_MULT_* flag */
+/* Takes a byte containing a SDVO_CLOCK_RATE_MULT_* flag */
#define SDVO_CMD_SET_CLOCK_RATE_MULT 0x21
# define SDVO_CLOCK_RATE_MULT_1X (1 << 0)
# define SDVO_CLOCK_RATE_MULT_2X (1 << 1)
# define SDVO_CLOCK_RATE_MULT_4X (1 << 3)
#define SDVO_CMD_GET_SUPPORTED_TV_FORMATS 0x27
-/** 6 bytes of bit flags for TV formats shared by all TV format functions */
+/* 6 bytes of bit flags for TV formats shared by all TV format functions */
struct intel_sdvo_tv_format {
unsigned int ntsc_m:1;
unsigned int ntsc_j:1;
#define SDVO_CMD_SET_TV_FORMAT 0x29
-/** Returns the resolutiosn that can be used with the given TV format */
+/* Returns the resolutiosn that can be used with the given TV format */
#define SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT 0x83
struct intel_sdvo_sdtv_resolution_request {
unsigned int ntsc_m:1;
#define SDVO_CMD_GET_MAX_PANEL_POWER_SEQUENCING 0x2d
#define SDVO_CMD_GET_PANEL_POWER_SEQUENCING 0x2e
#define SDVO_CMD_SET_PANEL_POWER_SEQUENCING 0x2f
-/**
+/*
* The panel power sequencing parameters are in units of milliseconds.
* The high fields are bits 8:9 of the 10-bit values.
*/
projects / cascardo / linux.git / blobdiff