It is very common to have to calculate the total width and height of the blanking and the full frame, so add a few defines that deal with that.
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| @@ -1057,6 +1057,16 @@ struct v4l2_bt_timings { · 1056 unmodified lines | ||
| 1057 | 1057 | or used depends on the hardware. */ |
| 1058 | 1058 | #define V4L2_DV_FL_HALF_LINE (1 << 3) |
| 1059 | 1059 | |
| 1060 | +/* A few useful defines to calculate the total blanking and frame sizes */ | |
| 1061 | +#define V4L2_DV_BT_BLANKING_WIDTH(bt) \ | |
| 1062 | + (bt->hfrontporch + bt->hsync + bt->hbackporch) | |
| 1063 | +#define V4L2_DV_BT_FRAME_WIDTH(bt) \ | |
| 1064 | + (bt->width + V4L2_DV_BT_BLANKING_WIDTH(bt)) | |
| 1065 | +#define V4L2_DV_BT_BLANKING_HEIGHT(bt) \ | |
| 1066 | + (bt->vfrontporch + bt->vsync + bt->vbackporch + \ | |
| 1067 | + bt->il_vfrontporch + bt->il_vsync + bt->il_vbackporch) | |
| 1068 | +#define V4L2_DV_BT_FRAME_HEIGHT(bt) \ | |
| 1069 | + (bt->height + V4L2_DV_BT_BLANKING_HEIGHT(bt)) | |
| 1060 | 1070 | |
| 1061 | 1071 | /** struct v4l2_dv_timings - DV timings |
| 1062 | 1072 | * @type: the type of the timings |