diff options
| -rw-r--r-- | drivers/media/i2c/adv7481.c | 60 |
1 files changed, 36 insertions, 24 deletions
diff --git a/drivers/media/i2c/adv7481.c b/drivers/media/i2c/adv7481.c index eb2b37ce1095..0e4d22f757a8 100644 --- a/drivers/media/i2c/adv7481.c +++ b/drivers/media/i2c/adv7481.c @@ -190,23 +190,25 @@ const uint8_t adv7481_default_edid_data[] = { 0x19, /* EDID Structure Version and Revision */ 0x01, 0x03, -/* Display Parameters */ +/* Display Parameters [20-24] bytes */ 0x80, 0x10, 0x09, 0x78, 0x0A, -/* Color characteristics */ +/* Color characteristics [25-34] bytes */ 0x0D, 0xC9, 0xA0, 0x57, 0x47, 0x98, 0x27, 0x12, 0x48, 0x4C, -/* Established Timings */ +/* Established Timings [35-36] bytes*/ 0x21, 0x08, 0x00, /* Standard Timings */ +/* D1 -> (act_pix(1920)/8)-31 */ +/* C0 -> (refresh rate - 60) */ 0xD1, 0xC0, 0xD1, 0x40, 0x81, 0xC0, 0x81, 0x40, 0x3B, 0xC0, 0x3B, 0x40, 0x31, 0xC0, 0x31, 0x40, -/* Detailed Timings Block */ -0x1A, 0x36, 0x80, 0xA0, 0x70, 0x38, 0x1F, 0x40, -0x30, 0x20, 0x35, 0x00, 0x40, 0x44, 0x21, 0x00, +/* Detailed Timings Block | Preferred Timing Mode */ +0x02, 0x3A, 0x80, 0x18, 0x71, 0x38, 0x2D, 0x40, +0x58, 0x2C, 0x45, 0x00, 0xDC, 0x0C, 0x11, 0x00, 0x00, 0x1E, /* Monitor Descriptor Block 2 */ -0x00, 0x19, 0x00, 0xA0, 0x50, 0xD0, 0x15, 0x20, -0x30, 0x20, 0x35, 0x00, 0x80, 0xD8, 0x10, 0x00, +0x01, 0x1D, 0x00, 0xBC, 0x52, 0xD0, 0x1E, 0x20, +0xB8, 0x28, 0x55, 0x40, 0xA0, 0x5A, 0x00, 0x00, 0x00, 0x1E, /* Monitor Descriptor Block 3 */ 0x00, 0x00, 0x00, 0xFD, 0x00, 0x17, 0x4B, 0x0F, @@ -219,16 +221,26 @@ const uint8_t adv7481_default_edid_data[] = { /* Extension Flag CEA */ 0x01, /* Checksum */ -0x16, +0x5D, -/* Block 1 (Extension Block) */ -/* Extension Header */ -0x02, 0x03, 0x22, +/* CEA-861 extension block */ +/* Block 1 (Extension Block) 128 bytes*/ +/* Extension Header + * 0x23H[35D] - Detailed Timing Descriptor starts + */ +0x02, 0x03, 0x23, /* Display supports */ 0x71, -/* Video Data Block */ -0x4C, 0x84, 0x13, 0x3C, 0x03, 0x02, 0x11, 0x12, -0x01, 0x90, 0x1F, 0x20, 0x22, +/* Data collection block begin + * bit 7..5 : Block Type Tag(1:Audio, 2:Video, 3:Vendor specific, 4:speaker) + * bit 4..0 : Total number of bytes in block + * Eg: Video Data Block + * 4D -> D stands for 13 more bytes to read + * 90[10010000] -> bit 7:1 stands for native display + * -> bit 6..0: VIC value of supported standard resolution + */ +0x4D, 0x90, 0x1F, 0x22, 0x20, 0x04, 0x13, 0x3E, +0x3C, 0x12, 0x11, 0x03, 0x02, 0x01, /* HDMI VSDB */ /* Deep color All, Max_TMDS_Clock = 150 MHz */ 0x68, 0x03, 0x0C, 0x00, 0x10, 0x00, 0x80, @@ -240,17 +252,17 @@ const uint8_t adv7481_default_edid_data[] = { /* Speaker Allocation Data Block */ 0x83, 0x01, 0x00, 0x00, /* Detailed Timing Descriptor */ -0x1A, 0x36, 0x80, 0xA0, 0x70, 0x38, 0x1F, 0x40, -0x30, 0x20, 0x35, 0x00, 0x40, 0x44, 0x21, 0x00, +0x02, 0x3A, 0x80, 0x18, 0x71, 0x38, 0x2D, 0x40, +0x58, 0x2C, 0x45, 0x00, 0xDC, 0x0C, 0x11, 0x00, 0x00, 0x1E, /* Detailed Timing Descriptor */ -0x00, 0x19, 0x00, 0xA0, 0x50, 0xD0, 0x15, 0x20, -0x30, 0x20, 0x35, 0x00, 0x80, 0xD8, 0x10, 0x00, +0x01, 0x1D, 0x00, 0xBC, 0x52, 0xD0, 0x1E, 0x20, +0xB8, 0x28, 0x55, 0x40, 0xA0, 0x5A, 0x00, 0x00, 0x00, 0x1E, /* Detailed Timing Descriptor */ -0x41, 0x0A, 0xD0, 0xA0, 0x20, 0xE0, 0x13, 0x10, -0x30, 0x20, 0x3A, 0x00, 0xD8, 0x90, 0x00, 0x00, -0x00, 0x18, +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +0x00, 0x00, /* Detailed Timing Descriptor */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, @@ -260,9 +272,9 @@ const uint8_t adv7481_default_edid_data[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* DTD padding */ -0x00, 0x00, 0x00, +0x00, 0x00, /* Checksum */ -0x8C +0xFB }; #define ADV7481_EDID_SIZE ARRAY_SIZE(adv7481_default_edid_data) |