#include <xetypes.h>

Include dependency graph for xenos_edid.h:

This graph shows which files directly or indirectly include this file:

Data Structures
struct	est_timings

struct	std_timing

struct	detailed_pixel_timing

struct	detailed_data_string

struct	detailed_data_monitor_range

struct	detailed_data_wpindex

struct	detailed_data_color_point

struct	cvt_timing

struct	detailed_non_pixel

struct	detailed_timing

struct	edid

Macros
#define	EDID_LENGTH 128

#define	DDC_ADDR 0x50

#define	EDID_TIMING_ASPECT_SHIFT 6

#define	EDID_TIMING_ASPECT_MASK (0x3 << EDID_TIMING_ASPECT_SHIFT)

#define	EDID_TIMING_VFREQ_SHIFT 0

#define	EDID_TIMING_VFREQ_MASK (0x3f << EDID_TIMING_VFREQ_SHIFT)

#define	DRM_EDID_PT_HSYNC_POSITIVE (1 << 1)

#define	DRM_EDID_PT_VSYNC_POSITIVE (1 << 2)

#define	DRM_EDID_PT_SEPARATE_SYNC (3 << 3)

#define	DRM_EDID_PT_STEREO (1 << 5)

#define	DRM_EDID_PT_INTERLACED (1 << 7)

#define	EDID_DETAIL_EST_TIMINGS 0xf7

#define	EDID_DETAIL_CVT_3BYTE 0xf8

#define	EDID_DETAIL_COLOR_MGMT_DATA 0xf9

#define	EDID_DETAIL_STD_MODES 0xfa

#define	EDID_DETAIL_MONITOR_CPDATA 0xfb

#define	EDID_DETAIL_MONITOR_NAME 0xfc

#define	EDID_DETAIL_MONITOR_RANGE 0xfd

#define	EDID_DETAIL_MONITOR_STRING 0xfe

#define	EDID_DETAIL_MONITOR_SERIAL 0xff

#define	DRM_EDID_INPUT_SERRATION_VSYNC (1 << 0)

#define	DRM_EDID_INPUT_SYNC_ON_GREEN (1 << 1)

#define	DRM_EDID_INPUT_COMPOSITE_SYNC (1 << 2)

#define	DRM_EDID_INPUT_SEPARATE_SYNCS (1 << 3)

#define	DRM_EDID_INPUT_BLANK_TO_BLACK (1 << 4)

#define	DRM_EDID_INPUT_VIDEO_LEVEL (3 << 5)

#define	DRM_EDID_INPUT_DIGITAL (1 << 7) /* bits below must be zero if set */

#define	DRM_EDID_FEATURE_DEFAULT_GTF (1 << 0)

#define	DRM_EDID_FEATURE_PREFERRED_TIMING (1 << 1)

#define	DRM_EDID_FEATURE_STANDARD_COLOR (1 << 2)

#define	DRM_EDID_FEATURE_DISPLAY_TYPE (3 << 3) /* 00=mono, 01=rgb, 10=non-rgb, 11=unknown */

#define	DRM_EDID_FEATURE_PM_ACTIVE_OFF (1 << 5)

#define	DRM_EDID_FEATURE_PM_SUSPEND (1 << 6)

#define	DRM_EDID_FEATURE_PM_STANDBY (1 << 7)

#define	EDID_PRODUCT_ID(e) ((e)->prod_code[0] \| ((e)->prod_code[1] << 8))

Typedefs
typedef unsigned short	__le16

Functions
struct est_timings	__attribute__ ((packed))

struct edid *	xenos_get_edid ()

BOOL	xenos_detect_hdmi_monitor (struct edid *edid)

Variables
u8	t1

u8	t2

u8	mfg_rsvd

u8	hsize

u8	vfreq_aspect

u8	hactive_lo

u8	hblank_lo

u8	hactive_hblank_hi

u8	vactive_lo

u8	vblank_lo

u8	vactive_vblank_hi

u8	hsync_offset_lo

u8	hsync_pulse_width_lo

u8	vsync_offset_pulse_width_lo

u8	hsync_vsync_offset_pulse_width_hi

u8	width_mm_lo

u8	height_mm_lo

u8	width_height_mm_hi

u8	hborder

u8	vborder

u8	misc

u8	str [13]

u8	min_vfreq

u8	max_vfreq

u8	min_hfreq_khz

u8	max_hfreq_khz

u8	pixel_clock_mhz

__le16	sec_gtf_toggle

u8	hfreq_start_khz

u8	c

__le16	m

u8	k

u8	j

u8	white_yx_lo

u8	white_x_hi

u8	white_y_hi

u8	gamma

u8	windex1

u8	wpindex1 [3]

u8	windex2

u8	wpindex2 [3]

u8	code [3]

u8	pad1

u8	type

u8	pad2

union {
struct detailed_data_string str

struct detailed_data_monitor_range range

struct detailed_data_wpindex color

struct std_timing timings [5]

struct cvt_timing cvt [4]

}	data

__le16	pixel_clock

u8	header [8]

u8	mfg_id [2]

u8	prod_code [2]

u32	serial

u8	mfg_week

u8	mfg_year

u8	version

u8	revision

u8	input

u8	width_cm

u8	height_cm

u8	features

u8	red_green_lo

u8	black_white_lo

u8	red_x

u8	red_y

u8	green_x

u8	green_y

u8	blue_x

u8	blue_y

u8	white_x

u8	white_y

struct est_timings	established_timings

struct std_timing	standard_timings [8]

struct detailed_timing	detailed_timings [4]

u8	extensions

u8	checksum

Macro Definition Documentation

◆ DDC_ADDR

#define DDC_ADDR 0x50

Definition at line 34 of file xenos_edid.h.

◆ DRM_EDID_FEATURE_DEFAULT_GTF

#define DRM_EDID_FEATURE_DEFAULT_GTF (1 << 0)

Definition at line 159 of file xenos_edid.h.

◆ DRM_EDID_FEATURE_DISPLAY_TYPE

#define DRM_EDID_FEATURE_DISPLAY_TYPE (3 << 3) /* 00=mono, 01=rgb, 10=non-rgb, 11=unknown */

Definition at line 162 of file xenos_edid.h.

◆ DRM_EDID_FEATURE_PM_ACTIVE_OFF

#define DRM_EDID_FEATURE_PM_ACTIVE_OFF (1 << 5)

Definition at line 163 of file xenos_edid.h.

◆ DRM_EDID_FEATURE_PM_STANDBY

#define DRM_EDID_FEATURE_PM_STANDBY (1 << 7)

Definition at line 165 of file xenos_edid.h.

◆ DRM_EDID_FEATURE_PM_SUSPEND

#define DRM_EDID_FEATURE_PM_SUSPEND (1 << 6)

Definition at line 164 of file xenos_edid.h.

◆ DRM_EDID_FEATURE_PREFERRED_TIMING

#define DRM_EDID_FEATURE_PREFERRED_TIMING (1 << 1)

Definition at line 160 of file xenos_edid.h.

◆ DRM_EDID_FEATURE_STANDARD_COLOR

#define DRM_EDID_FEATURE_STANDARD_COLOR (1 << 2)

Definition at line 161 of file xenos_edid.h.

◆ DRM_EDID_INPUT_BLANK_TO_BLACK

#define DRM_EDID_INPUT_BLANK_TO_BLACK (1 << 4)

Definition at line 155 of file xenos_edid.h.

◆ DRM_EDID_INPUT_COMPOSITE_SYNC

#define DRM_EDID_INPUT_COMPOSITE_SYNC (1 << 2)

Definition at line 153 of file xenos_edid.h.

◆ DRM_EDID_INPUT_DIGITAL

#define DRM_EDID_INPUT_DIGITAL (1 << 7) /* bits below must be zero if set */

Definition at line 157 of file xenos_edid.h.

◆ DRM_EDID_INPUT_SEPARATE_SYNCS

#define DRM_EDID_INPUT_SEPARATE_SYNCS (1 << 3)

Definition at line 154 of file xenos_edid.h.

◆ DRM_EDID_INPUT_SERRATION_VSYNC

#define DRM_EDID_INPUT_SERRATION_VSYNC (1 << 0)

Definition at line 151 of file xenos_edid.h.

◆ DRM_EDID_INPUT_SYNC_ON_GREEN

#define DRM_EDID_INPUT_SYNC_ON_GREEN (1 << 1)

Definition at line 152 of file xenos_edid.h.

◆ DRM_EDID_INPUT_VIDEO_LEVEL

#define DRM_EDID_INPUT_VIDEO_LEVEL (3 << 5)

Definition at line 156 of file xenos_edid.h.

◆ DRM_EDID_PT_HSYNC_POSITIVE

#define DRM_EDID_PT_HSYNC_POSITIVE (1 << 1)

Definition at line 55 of file xenos_edid.h.

◆ DRM_EDID_PT_INTERLACED

#define DRM_EDID_PT_INTERLACED (1 << 7)

Definition at line 59 of file xenos_edid.h.

◆ DRM_EDID_PT_SEPARATE_SYNC

#define DRM_EDID_PT_SEPARATE_SYNC (3 << 3)

Definition at line 57 of file xenos_edid.h.

◆ DRM_EDID_PT_STEREO

#define DRM_EDID_PT_STEREO (1 << 5)

Definition at line 58 of file xenos_edid.h.

◆ DRM_EDID_PT_VSYNC_POSITIVE

#define DRM_EDID_PT_VSYNC_POSITIVE (1 << 2)

Definition at line 56 of file xenos_edid.h.

◆ EDID_DETAIL_COLOR_MGMT_DATA

#define EDID_DETAIL_COLOR_MGMT_DATA 0xf9

Definition at line 135 of file xenos_edid.h.

◆ EDID_DETAIL_CVT_3BYTE

#define EDID_DETAIL_CVT_3BYTE 0xf8

Definition at line 134 of file xenos_edid.h.

◆ EDID_DETAIL_EST_TIMINGS

#define EDID_DETAIL_EST_TIMINGS 0xf7

Definition at line 133 of file xenos_edid.h.

◆ EDID_DETAIL_MONITOR_CPDATA

#define EDID_DETAIL_MONITOR_CPDATA 0xfb

Definition at line 137 of file xenos_edid.h.

◆ EDID_DETAIL_MONITOR_NAME

#define EDID_DETAIL_MONITOR_NAME 0xfc

Definition at line 138 of file xenos_edid.h.

◆ EDID_DETAIL_MONITOR_RANGE

#define EDID_DETAIL_MONITOR_RANGE 0xfd

Definition at line 139 of file xenos_edid.h.

◆ EDID_DETAIL_MONITOR_SERIAL

#define EDID_DETAIL_MONITOR_SERIAL 0xff

Definition at line 141 of file xenos_edid.h.

◆ EDID_DETAIL_MONITOR_STRING

#define EDID_DETAIL_MONITOR_STRING 0xfe

Definition at line 140 of file xenos_edid.h.

◆ EDID_DETAIL_STD_MODES

#define EDID_DETAIL_STD_MODES 0xfa

Definition at line 136 of file xenos_edid.h.

◆ EDID_LENGTH

#define EDID_LENGTH 128

Definition at line 33 of file xenos_edid.h.

◆ EDID_PRODUCT_ID

#define EDID_PRODUCT_ID ( e ) ((e)->prod_code[0] | ((e)->prod_code[1] << 8))

Definition at line 207 of file xenos_edid.h.

◆ EDID_TIMING_ASPECT_MASK

#define EDID_TIMING_ASPECT_MASK (0x3 << EDID_TIMING_ASPECT_SHIFT)

Definition at line 44 of file xenos_edid.h.

◆ EDID_TIMING_ASPECT_SHIFT

#define EDID_TIMING_ASPECT_SHIFT 6

Definition at line 43 of file xenos_edid.h.

◆ EDID_TIMING_VFREQ_MASK

#define EDID_TIMING_VFREQ_MASK (0x3f << EDID_TIMING_VFREQ_SHIFT)

Definition at line 48 of file xenos_edid.h.

◆ EDID_TIMING_VFREQ_SHIFT

#define EDID_TIMING_VFREQ_SHIFT 0

Definition at line 47 of file xenos_edid.h.

Typedef Documentation

◆ __le16

typedef unsigned short __le16

Definition at line 31 of file xenos_edid.h.

Function Documentation

◆ attribute()

struct est_timings __attribute__ ( (packed) )

◆ xenos_detect_hdmi_monitor()

BOOL xenos_detect_hdmi_monitor ( struct edid * edid )

drm_detect_hdmi_monitor - detect whether monitor is hdmi. @edid: monitor EDID information

Parse the CEA extension according to CEA-861-B. Return true if HDMI, false if not or unknown.

Definition at line 264 of file xenos_edid.c.

◆ xenos_get_edid()

struct edid * xenos_get_edid ( )

drm_get_edid - get EDID data, if available @connector: connector we're probing @adapter: i2c adapter to use for DDC

Poke the given connector's i2c channel to grab EDID data if possible.

Return edid data or NULL if we couldn't find any.

Definition at line 209 of file xenos_edid.c.

Variable Documentation

◆ black_white_lo

u8 black_white_lo

Definition at line 18 of file xenos_edid.h.

◆ blue_x

u8 blue_x

Definition at line 23 of file xenos_edid.h.

◆ blue_y

u8 blue_y

Definition at line 24 of file xenos_edid.h.

◆ c

u8 c

Definition at line 7 of file xenos_edid.h.

◆ checksum

u8 checksum

Definition at line 36 of file xenos_edid.h.

◆ code

u8 code[3]

Definition at line 0 of file xenos_edid.h.

◆ color

struct detailed_data_wpindex color

Definition at line 8 of file xenos_edid.h.

◆ cvt

struct cvt_timing cvt[4]

Definition at line 10 of file xenos_edid.h.

◆

union { ... } data

◆ detailed_timings

struct detailed_timing detailed_timings[4]

Definition at line 32 of file xenos_edid.h.

◆ established_timings

struct est_timings established_timings

Definition at line 28 of file xenos_edid.h.

◆ extensions

u8 extensions

Definition at line 34 of file xenos_edid.h.

◆ features

u8 features

Definition at line 15 of file xenos_edid.h.

◆ gamma

u8 gamma

Definition at line 3 of file xenos_edid.h.

◆ green_x

u8 green_x

Definition at line 21 of file xenos_edid.h.

◆ green_y

u8 green_y

Definition at line 22 of file xenos_edid.h.

◆ hactive_hblank_hi

u8 hactive_hblank_hi

Definition at line 2 of file xenos_edid.h.

◆ hactive_lo

u8 hactive_lo

Definition at line 0 of file xenos_edid.h.

◆ hblank_lo

u8 hblank_lo

Definition at line 1 of file xenos_edid.h.

◆ hborder

u8 hborder

Definition at line 13 of file xenos_edid.h.

◆ header

u8 header[8]

Definition at line 0 of file xenos_edid.h.

◆ height_cm

u8 height_cm

Definition at line 13 of file xenos_edid.h.

◆ height_mm_lo

u8 height_mm_lo

Definition at line 11 of file xenos_edid.h.

◆ hfreq_start_khz

u8 hfreq_start_khz

Definition at line 6 of file xenos_edid.h.

◆ hsize

u8 hsize

Definition at line 0 of file xenos_edid.h.

◆ hsync_offset_lo

u8 hsync_offset_lo

Definition at line 6 of file xenos_edid.h.

◆ hsync_pulse_width_lo

u8 hsync_pulse_width_lo

Definition at line 7 of file xenos_edid.h.

◆ hsync_vsync_offset_pulse_width_hi

u8 hsync_vsync_offset_pulse_width_hi

Definition at line 9 of file xenos_edid.h.

◆ input

u8 input

Definition at line 11 of file xenos_edid.h.

◆ j

u8 j

Definition at line 10 of file xenos_edid.h.

◆ k

u8 k

Definition at line 9 of file xenos_edid.h.

◆ m

__le16 m

Definition at line 8 of file xenos_edid.h.

◆ max_hfreq_khz

u8 max_hfreq_khz

Definition at line 3 of file xenos_edid.h.

◆ max_vfreq

u8 max_vfreq

Definition at line 1 of file xenos_edid.h.

◆ mfg_id

u8 mfg_id[2]

Definition at line 2 of file xenos_edid.h.

◆ mfg_rsvd

u8 mfg_rsvd

Definition at line 2 of file xenos_edid.h.

◆ mfg_week

u8 mfg_week

Definition at line 5 of file xenos_edid.h.

◆ mfg_year

u8 mfg_year

Definition at line 6 of file xenos_edid.h.

◆ min_hfreq_khz

u8 min_hfreq_khz

Definition at line 2 of file xenos_edid.h.

◆ min_vfreq

u8 min_vfreq

Definition at line 0 of file xenos_edid.h.

◆ misc

u8 misc

Definition at line 15 of file xenos_edid.h.

◆ other_data

struct detailed_non_pixel other_data

Definition at line 3 of file xenos_edid.h.

◆ pad1

u8 pad1

Definition at line 0 of file xenos_edid.h.

◆ pad2

u8 pad2

Definition at line 4 of file xenos_edid.h.

◆ pixel_clock

__le16 pixel_clock

Definition at line 0 of file xenos_edid.h.

◆ pixel_clock_mhz

u8 pixel_clock_mhz

Definition at line 4 of file xenos_edid.h.

◆ pixel_data

struct detailed_pixel_timing pixel_data

Definition at line 2 of file xenos_edid.h.

◆ prod_code

u8 prod_code[2]

Definition at line 3 of file xenos_edid.h.

◆ range

struct detailed_data_monitor_range range

Definition at line 7 of file xenos_edid.h.

◆ red_green_lo

u8 red_green_lo

Definition at line 17 of file xenos_edid.h.

◆ red_x

u8 red_x

Definition at line 19 of file xenos_edid.h.

◆ red_y

u8 red_y

Definition at line 20 of file xenos_edid.h.

◆ revision

u8 revision

Definition at line 9 of file xenos_edid.h.

◆ sec_gtf_toggle

__le16 sec_gtf_toggle

Definition at line 5 of file xenos_edid.h.

◆ serial

u32 serial

Definition at line 4 of file xenos_edid.h.

◆ standard_timings

struct std_timing standard_timings[8]

Definition at line 30 of file xenos_edid.h.

◆ str

struct detailed_data_string str

Definition at line 0 of file xenos_edid.h.

◆ t1

u8 t1

Definition at line 0 of file xenos_edid.h.

◆ t2

u8 t2

Definition at line 1 of file xenos_edid.h.

◆ timings

struct std_timing timings[5]

Definition at line 9 of file xenos_edid.h.

◆ type

u8 type

Definition at line 1 of file xenos_edid.h.

◆ vactive_lo

u8 vactive_lo

Definition at line 3 of file xenos_edid.h.

◆ vactive_vblank_hi

u8 vactive_vblank_hi

Definition at line 5 of file xenos_edid.h.

◆ vblank_lo

u8 vblank_lo

Definition at line 4 of file xenos_edid.h.

◆ vborder

u8 vborder

Definition at line 14 of file xenos_edid.h.

◆ version

u8 version

Definition at line 8 of file xenos_edid.h.

◆ vfreq_aspect

u8 vfreq_aspect

Definition at line 1 of file xenos_edid.h.

◆ vsync_offset_pulse_width_lo

u8 vsync_offset_pulse_width_lo

Definition at line 8 of file xenos_edid.h.

◆ white_x

u8 white_x

Definition at line 25 of file xenos_edid.h.

◆ white_x_hi

u8 white_x_hi

Definition at line 1 of file xenos_edid.h.

◆ white_y

u8 white_y

Definition at line 26 of file xenos_edid.h.

◆ white_y_hi

u8 white_y_hi

Definition at line 2 of file xenos_edid.h.

◆ white_yx_lo

u8 white_yx_lo

Definition at line 0 of file xenos_edid.h.

◆ width_cm

u8 width_cm

Definition at line 12 of file xenos_edid.h.

◆ width_height_mm_hi

u8 width_height_mm_hi

Definition at line 12 of file xenos_edid.h.

◆ width_mm_lo

u8 width_mm_lo

Definition at line 10 of file xenos_edid.h.

◆ windex1

u8 windex1

Definition at line 0 of file xenos_edid.h.

◆ windex2

u8 windex2

Definition at line 2 of file xenos_edid.h.

◆ wpindex1

u8 wpindex1[3]

Definition at line 1 of file xenos_edid.h.

◆ wpindex2

u8 wpindex2[3]

Definition at line 3 of file xenos_edid.h.

Data Structures

Macros

Typedefs

Functions

Variables

Macro Definition Documentation

◆ DDC_ADDR

◆ DRM_EDID_FEATURE_DEFAULT_GTF

◆ DRM_EDID_FEATURE_DISPLAY_TYPE

◆ DRM_EDID_FEATURE_PM_ACTIVE_OFF

◆ DRM_EDID_FEATURE_PM_STANDBY

◆ DRM_EDID_FEATURE_PM_SUSPEND

◆ DRM_EDID_FEATURE_PREFERRED_TIMING

◆ DRM_EDID_FEATURE_STANDARD_COLOR

◆ DRM_EDID_INPUT_BLANK_TO_BLACK

◆ DRM_EDID_INPUT_COMPOSITE_SYNC

◆ DRM_EDID_INPUT_DIGITAL

◆ DRM_EDID_INPUT_SEPARATE_SYNCS

◆ DRM_EDID_INPUT_SERRATION_VSYNC

◆ DRM_EDID_INPUT_SYNC_ON_GREEN

◆ DRM_EDID_INPUT_VIDEO_LEVEL

◆ DRM_EDID_PT_HSYNC_POSITIVE

◆ DRM_EDID_PT_INTERLACED

◆ DRM_EDID_PT_SEPARATE_SYNC

◆ DRM_EDID_PT_STEREO

◆ DRM_EDID_PT_VSYNC_POSITIVE

◆ EDID_DETAIL_COLOR_MGMT_DATA

◆ EDID_DETAIL_CVT_3BYTE

◆ EDID_DETAIL_EST_TIMINGS

◆ EDID_DETAIL_MONITOR_CPDATA

◆ EDID_DETAIL_MONITOR_NAME

◆ EDID_DETAIL_MONITOR_RANGE

◆ EDID_DETAIL_MONITOR_SERIAL

◆ EDID_DETAIL_MONITOR_STRING

◆ EDID_DETAIL_STD_MODES

◆ EDID_LENGTH

◆ EDID_PRODUCT_ID

◆ EDID_TIMING_ASPECT_MASK

◆ EDID_TIMING_ASPECT_SHIFT

◆ EDID_TIMING_VFREQ_MASK

◆ EDID_TIMING_VFREQ_SHIFT

Typedef Documentation

◆ __le16

Function Documentation

◆ __attribute__()

◆ xenos_detect_hdmi_monitor()

◆ xenos_get_edid()

Variable Documentation

◆ black_white_lo

◆ blue_x

◆ blue_y

◆ c

◆ checksum

◆ code

◆ color

◆ cvt

◆

◆ detailed_timings

◆ established_timings

◆ extensions

◆ features

◆ gamma

◆ green_x

◆ green_y

◆ hactive_hblank_hi

◆ hactive_lo

◆ hblank_lo

◆ hborder

◆ header

◆ height_cm

◆ height_mm_lo

◆ hfreq_start_khz

◆ hsize

◆ hsync_offset_lo

◆ hsync_pulse_width_lo

◆ hsync_vsync_offset_pulse_width_hi

◆ input

◆ j

◆ k

◆ m

◆ attribute()