aboutsummaryrefslogtreecommitdiff
path: root/linux-core/drm_edid.h
diff options
context:
space:
mode:
Diffstat (limited to 'linux-core/drm_edid.h')
-rw-r--r--linux-core/drm_edid.h178
1 files changed, 0 insertions, 178 deletions
diff --git a/linux-core/drm_edid.h b/linux-core/drm_edid.h
deleted file mode 100644
index dccfba91..00000000
--- a/linux-core/drm_edid.h
+++ /dev/null
@@ -1,178 +0,0 @@
-#ifndef __DRM_EDID_H__
-#define __DRM_EDID_H__
-
-#include <linux/types.h>
-
-#define EDID_LENGTH 128
-#define DDC_ADDR 0x50
-
-#ifdef BIG_ENDIAN
-#error "EDID structure is little endian, need big endian versions"
-#endif
-
-struct est_timings {
- u8 t1;
- u8 t2;
- u8 mfg_rsvd;
-} __attribute__((packed));
-
-struct std_timing {
- u8 hsize; /* need to multiply by 8 then add 248 */
- u8 vfreq:6; /* need to add 60 */
- u8 aspect_ratio:2; /* 00=16:10, 01=4:3, 10=5:4, 11=16:9 */
-} __attribute__((packed));
-
-/* If detailed data is pixel timing */
-struct detailed_pixel_timing {
- u8 hactive_lo;
- u8 hblank_lo;
- u8 hblank_hi:4;
- u8 hactive_hi:4;
- u8 vactive_lo;
- u8 vblank_lo;
- u8 vblank_hi:4;
- u8 vactive_hi:4;
- u8 hsync_offset_lo;
- u8 hsync_pulse_width_lo;
- u8 vsync_pulse_width_lo:4;
- u8 vsync_offset_lo:4;
- u8 hsync_pulse_width_hi:2;
- u8 hsync_offset_hi:2;
- u8 vsync_pulse_width_hi:2;
- u8 vsync_offset_hi:2;
- u8 width_mm_lo;
- u8 height_mm_lo;
- u8 height_mm_hi:4;
- u8 width_mm_hi:4;
- u8 hborder;
- u8 vborder;
- u8 unknown0:1;
- u8 vsync_positive:1;
- u8 hsync_positive:1;
- u8 separate_sync:2;
- u8 stereo:1;
- u8 unknown6:1;
- u8 interlaced:1;
-} __attribute__((packed));
-
-/* If it's not pixel timing, it'll be one of the below */
-struct detailed_data_string {
- u8 str[13];
-} __attribute__((packed));
-
-struct detailed_data_monitor_range {
- u8 min_vfreq;
- u8 max_vfreq;
- u8 min_hfreq_khz;
- u8 max_hfreq_khz;
- u8 pixel_clock_mhz; /* need to multiply by 10 */
- u16 sec_gtf_toggle; /* A000=use above, 20=use below */ /* FIXME: byte order */
- u8 hfreq_start_khz; /* need to multiply by 2 */
- u8 c; /* need to divide by 2 */
- u16 m; /* FIXME: byte order */
- u8 k;
- u8 j; /* need to divide by 2 */
-} __attribute__((packed));
-
-struct detailed_data_wpindex {
- u8 white_y_lo:2;
- u8 white_x_lo:2;
- u8 pad:4;
- u8 white_x_hi;
- u8 white_y_hi;
- u8 gamma; /* need to divide by 100 then add 1 */
-} __attribute__((packed));
-
-struct detailed_data_color_point {
- u8 windex1;
- u8 wpindex1[3];
- u8 windex2;
- u8 wpindex2[3];
-} __attribute__((packed));
-
-struct detailed_non_pixel {
- u8 pad1;
- u8 type; /* ff=serial, fe=string, fd=monitor range, fc=monitor name
- fb=color point data, fa=standard timing data,
- f9=undefined, f8=mfg. reserved */
- u8 pad2;
- union {
- struct detailed_data_string str;
- struct detailed_data_monitor_range range;
- struct detailed_data_wpindex color;
- struct std_timing timings[5];
- } data;
-} __attribute__((packed));
-
-#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
-
-struct detailed_timing {
- u16 pixel_clock; /* need to multiply by 10 KHz */ /* FIXME: byte order */
- union {
- struct detailed_pixel_timing pixel_data;
- struct detailed_non_pixel other_data;
- } data;
-} __attribute__((packed));
-
-struct edid {
- u8 header[8];
- /* Vendor & product info */
- u8 mfg_id[2];
- u8 prod_code[2];
- u32 serial; /* FIXME: byte order */
- u8 mfg_week;
- u8 mfg_year;
- /* EDID version */
- u8 version;
- u8 revision;
- /* Display info: */
- /* input definition */
- u8 serration_vsync:1;
- u8 sync_on_green:1;
- u8 composite_sync:1;
- u8 separate_syncs:1;
- u8 blank_to_black:1;
- u8 video_level:2;
- u8 digital:1; /* bits below must be zero if set */
- u8 width_cm;
- u8 height_cm;
- u8 gamma;
- /* feature support */
- u8 default_gtf:1;
- u8 preferred_timing:1;
- u8 standard_color:1;
- u8 display_type:2; /* 00=mono, 01=rgb, 10=non-rgb, 11=unknown */
- u8 pm_active_off:1;
- u8 pm_suspend:1;
- u8 pm_standby:1;
- /* Color characteristics */
- 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;
- /* Est. timings and mfg rsvd timings*/
- struct est_timings established_timings;
- /* Standard timings 1-8*/
- struct std_timing standard_timings[8];
- /* Detailing timings 1-4 */
- struct detailed_timing detailed_timings[4];
- /* Number of 128 byte ext. blocks */
- u8 extensions;
- /* Checksum */
- u8 checksum;
-} __attribute__((packed));
-
-#define EDID_PRODUCT_ID(e) ((e)->prod_code[0] | ((e)->prod_code[1] << 8))
-
-#endif /* __DRM_EDID_H__ */