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video: Check EDID for HDMI connection

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Check EDID Vendor Specific Data Block bytes to see if the connection
is HDMI and set FB_MISC_HDMI.

Signed-off-by: David Ung <davidu@nvidia.com>
Signed-off-by: Christopher Freeman <cfreeman@nvidia.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
This commit is contained in:
David Ung 2014-03-26 15:35:37 -07:00 • committed by Tomi Valkeinen
parent f474f0e1fb
commit e6853aafd4
2 changed files with 9 additions and 1 deletions
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1
include/linux/fb.h
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@ -47,6 +47,7 @@ struct device_node;
#define FB_MISC_PRIM_COLOR 1
#define FB_MISC_1ST_DETAIL 2 /* First Detailed Timing is preferred */
#define FB_MISC_HDMI 4
struct fb_chroma {
__u32 redx; /* in fraction of 1024 */
__u32 greenx;