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edid: a few minor fixes for edid header

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This commit is contained in:
Saleem Abdulrasool
2011-01-29 14:29:45 -08:00
parent 663b36a881
commit d08f0d6429
1 changed files with 14 additions and 11 deletions
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25
include/linux/edid.h
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@@ -39,7 +39,7 @@
#define EDID_MAX_EXTENSIONS (0xfe)
static const u8 EDID_HEADER[8] = { 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00 };
static const u8 EDID_HEADER[] = { 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00 };
enum edid_extension_type {
@@ -122,7 +122,7 @@ struct __packed edid_detailed_timing_descriptor {
static inline u16
edid_timing_pixel_clock(const struct edid_detailed_timing_descriptor * const dtb)
{
return dtb->pixel_clock * 1000;
return dtb->pixel_clock * 10000;
}
static inline u16
@@ -189,20 +189,27 @@ edid_timing_vertical_image_size(const struct edid_detailed_timing_descriptor * c
struct __packed edid_monitor_descriptor {
u16 flag0;
u8 flag1;
u8 data_type_tag;
u8 tag;
u8 flag2;
u8 data[13];
};
struct __packed edid_standard_timing_descriptor {
u8 horizontal_active_pixels; /* = (value + 31) * 8 */
unsigned refresh_rate : 6; /* = value + 60 */
unsigned image_aspect_ratio : 2;
};
struct __packed edid_block0 {
/* header information */
u8 header[8];
/* vendor/product identification */
struct __packed {
unsigned id0 : 5;
unsigned id1 : 5;
unsigned id2 : 5;
unsigned id1 : 5;
unsigned id0 : 5;
unsigned zero : 1;
} manufacturer;
@@ -274,6 +281,7 @@ struct __packed edid_block0 {
unsigned timing_1280x1024_75 : 1;
unsigned timing_1024x768_75 : 1;
unsigned timing_1024x768_70 : 1;
unsigned timing_1024x768_60 : 1;
unsigned timing_1024x768_87 : 1;
unsigned timing_832x624_75 : 1;
@@ -287,12 +295,7 @@ struct __packed edid_block0 {
} manufacturer_timings;
/* standard timing id */
struct __packed {
u8 horizontal_active_pixels; /* = (value + 31) * 8 */
unsigned refresh_rate : 6; /* = value + 60 */
unsigned image_aspect_ratio : 2;
} standard_timing_identification[8];
struct edid_standard_timing_descriptor standard_timing_id[8];
/* detailed timing */
union {