Commit f992cee5 authored by Jose Abreu's avatar Jose Abreu Committed by Mauro Carvalho Chehab
Browse files

media: videodev2.h: Add new DV flag CAN_DETECT_REDUCED_FPS 



Add a new flag to UAPI for DV timings which, whenever set,
indicates that hardware can detect the difference between
regular FPS and 1000/1001 FPS.

This is specific to HDMI receivers. Also, it is only valid
when V4L2_DV_FL_CAN_REDUCE_FPS is set.

Signed-off-by: default avatarJose Abreu <joabreu@synopsys.com>
Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+samsung@kernel.org>
parent a125385c

include/uapi/linux/videodev2.h

+7 −0
Original line number Diff line number Diff line
@@ -1400,6 +1400,13 @@ struct v4l2_bt_timings { 
 * InfoFrame).

 */

#define V4L2_DV_FL_HAS_HDMI_VIC			(1 << 8)

/*

 * CEA-861 specific: only valid for video receivers.

 * If set, then HW can detect the difference between regular FPS and

 * 1000/1001 FPS. Note: This flag is only valid for HDMI VIC codes with

 * the V4L2_DV_FL_CAN_REDUCE_FPS flag set.

 */

#define V4L2_DV_FL_CAN_DETECT_REDUCED_FPS	(1 << 9)



/* A few useful defines to calculate the total blanking and frame sizes */

#define V4L2_DV_BT_BLANKING_WIDTH(bt) \