diff options
Diffstat (limited to 'include/uapi/linux/videodev2.h')
| -rw-r--r-- | include/uapi/linux/videodev2.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index fec0c205f38b..437f1b0f8937 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -1057,6 +1057,16 @@ struct v4l2_bt_timings { or used depends on the hardware. */ #define V4L2_DV_FL_HALF_LINE (1 << 3) +/* A few useful defines to calculate the total blanking and frame sizes */ +#define V4L2_DV_BT_BLANKING_WIDTH(bt) \ + (bt->hfrontporch + bt->hsync + bt->hbackporch) +#define V4L2_DV_BT_FRAME_WIDTH(bt) \ + (bt->width + V4L2_DV_BT_BLANKING_WIDTH(bt)) +#define V4L2_DV_BT_BLANKING_HEIGHT(bt) \ + (bt->vfrontporch + bt->vsync + bt->vbackporch + \ + bt->il_vfrontporch + bt->il_vsync + bt->il_vbackporch) +#define V4L2_DV_BT_FRAME_HEIGHT(bt) \ + (bt->height + V4L2_DV_BT_BLANKING_HEIGHT(bt)) /** struct v4l2_dv_timings - DV timings * @type: the type of the timings |