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authorJose Abreu2017-03-21 12:49:16 +0100
committerMauro Carvalho Chehab2018-08-31 15:32:02 +0200
commitf992cee5ef9769f8a804d155e4451980cc96c855 (patch)
tree7b4ab05e2d6be25ddc60a5c0d301466c0079480a /include/uapi/linux/videodev2.h
parentmedia: vidioc-g-dv-timings.rst: document V4L2_DV_FL_CAN_DETECT_REDUCED_FPS (diff)
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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: Jose Abreu <joabreu@synopsys.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'include/uapi/linux/videodev2.h')
-rw-r--r--include/uapi/linux/videodev2.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 5d1a3685bea9..622f0479d668 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -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) \