diff options
| author | Hans Verkuil <hans.verkuil@cisco.com> | 2017-08-31 13:41:05 +0200 |
|---|---|---|
| committer | Adam Jackson <ajax@redhat.com> | 2017-09-07 12:13:31 -0400 |
| commit | 5e7fc7ba19d74bb66d26b232068952bad10fea15 (patch) | |
| tree | 118f3212154031637d0c101bb299eeda5ad537d7 | |
| parent | b0d44a8b55f9d961e8af02d74411afae1ce687c2 (diff) | |
edid-decode: add support for Established Timings III
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
| -rw-r--r-- | edid-decode.c | 66 |
1 files changed, 64 insertions, 2 deletions
diff --git a/edid-decode.c b/edid-decode.c index e204104..25b8ed8 100644 --- a/edid-decode.c +++ b/edid-decode.c @@ -300,6 +300,61 @@ extract_string(unsigned char *x, int *valid_termination, int len) return ret; } +static const struct { + int x, y, refresh, ratio_w, ratio_h, rb; +} established_timings3[] = { + /* 0x06 bit 7 - 0 */ + {640, 350, 85, 64, 35}, + {640, 400, 85, 16, 10}, + {720, 400, 85, 9, 5}, + {640, 480, 85, 4, 3}, + {848, 480, 60, 53, 30}, + {800, 600, 85, 4, 3}, + {1024, 768, 85, 4, 3}, + {1152, 864, 75, 4, 3}, + /* 0x07 bit 7 - 0 */ + {1280, 768, 60, 5, 3, 1}, + {1280, 768, 60, 5, 3}, + {1280, 768, 75, 5, 3}, + {1280, 768, 85, 5, 3}, + {1280, 960, 60, 4, 3}, + {1280, 960, 85, 4, 3}, + {1280, 1024, 60, 5, 4}, + {1280, 1024, 85, 5, 4}, + /* 0x08 bit 7 - 0 */ + {1360, 768, 60, 85, 48}, + {1440, 900, 60, 16, 10, 1}, + {1440, 900, 60, 16, 10}, + {1440, 900, 75, 16, 10}, + {1440, 900, 85, 16, 10}, + {1400, 1050, 60, 4, 3, 1}, + {1400, 1050, 60, 4, 3}, + {1400, 1050, 75, 4, 3}, + /* 0x09 bit 7 - 0 */ + {1400, 1050, 85, 4, 3}, + {1680, 1050, 60, 16, 10, 1}, + {1680, 1050, 60, 16, 10}, + {1680, 1050, 75, 16, 10}, + {1680, 1050, 85, 16, 10}, + {1600, 1200, 60, 4, 3}, + {1600, 1200, 65, 4, 3}, + {1600, 1200, 70, 4, 3}, + /* 0x0a bit 7 - 0 */ + {1600, 1200, 75, 4, 3}, + {1600, 1200, 85, 4, 3}, + {1792, 1344, 60, 4, 3}, + {1792, 1344, 75, 4, 3}, + {1856, 1392, 60, 4, 3}, + {1856, 1392, 75, 4, 3}, + {1920, 1200, 60, 16, 10, 1}, + {1920, 1200, 60, 16, 10}, + /* 0x0b bit 7 - 4 */ + {1920, 1200, 75, 16, 10}, + {1920, 1200, 85, 16, 10}, + {1920, 1440, 60, 4, 3}, + {1920, 1440, 75, 4, 3}, +}; + /* 1 means valid data */ static int detailed_block(unsigned char *x, int in_extension) @@ -349,8 +404,15 @@ detailed_block(unsigned char *x, int in_extension) has_valid_dummy_block = 0; return 1; case 0xF7: - /* TODO */ - printf("Established timings III\n"); + printf("Established timings III:\n"); + for (i = 0; i < 44; i++) { + if (x[6 + i / 8] & (1 << (7 - i % 8))) { + printf(" %dx%d@%dHz %s%u:%u\n", established_timings3[i].x, + established_timings3[i].y, established_timings3[i].refresh, + established_timings3[i].rb ? "RB " : "", + established_timings3[i].ratio_w, established_timings3[i].ratio_h); + } + } return 1; case 0xF8: { |