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| author | Boris Brezillon <boris.brezillon@collabora.com> | 2019-05-28 13:02:18 -0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-05-29 10:48:34 -0400 |
| commit | 32cddf9c94d81c4cd3c63fd1fe8ea9b98feac7e5 (patch) | |
| tree | 8d9b4db8b60de17973970895fa8b9055eb40d0c2 /include/media/v4l2-common.h | |
| parent | ce57a82f8a8dfd9c6eef3b99bf9b3677933210c0 (diff) | |
| download | linux-next-32cddf9c94d81c4cd3c63fd1fe8ea9b98feac7e5.tar.gz | |
media: v4l2-common: Add an helper to apply frmsize constraints
The rockchip VPU driver is open-coding this logic which seems pretty
generic. Let's provide an helper to apply the min/max and alignment
constraints on width/height.
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'include/media/v4l2-common.h')
| -rw-r--r-- | include/media/v4l2-common.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index 3226bc8107cc..e826b154bc35 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -420,6 +420,8 @@ struct v4l2_format_info { const struct v4l2_format_info *v4l2_format_info(u32 format); +void v4l2_apply_frmsize_constraints(u32 *width, u32 *height, + const struct v4l2_frmsize_stepwise *frmsize); int v4l2_fill_pixfmt(struct v4l2_pix_format *pixfmt, u32 pixelformat, u32 width, u32 height); int v4l2_fill_pixfmt_mp(struct v4l2_pix_format_mplane *pixfmt, u32 pixelformat, |