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| author | Antti Koskipaa <akoskipa@gmail.com> | 2010-06-23 10:03:42 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-03-22 08:53:33 +0100 |
| commit | f6a5cb1be894468cdc69ec557d47f40c28f64642 (patch) | |
| tree | 57518c84f343f0205a568c5333f5b5ead7c38ff8 /include | |
| parent | [media] v4l: v4l2_subdev userspace frame interval API (diff) | |
| download | linux-f6a5cb1be894468cdc69ec557d47f40c28f64642.tar.xz linux-f6a5cb1be894468cdc69ec557d47f40c28f64642.zip | |
[media] v4l: v4l2_subdev userspace crop API
This patch adds the VIDIOC_SUBDEV_S_CROP and G_CROP ioctls to the
userland API. CROPCAP is not implemented because it's redundant.
Signed-off-by: Antti Koskipaa <akoskipa@gmail.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/v4l2-subdev.h | 15 | ||||
| -rw-r--r-- | include/media/v4l2-subdev.h | 4 |
2 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/v4l2-subdev.h b/include/linux/v4l2-subdev.h index c55f9e9e1dd3..ed29cbbebfef 100644 --- a/include/linux/v4l2-subdev.h +++ b/include/linux/v4l2-subdev.h @@ -51,6 +51,19 @@ struct v4l2_subdev_format { }; /** + * struct v4l2_subdev_crop - Pad-level crop settings + * @which: format type (from enum v4l2_subdev_format_whence) + * @pad: pad number, as reported by the media API + * @rect: pad crop rectangle boundaries + */ +struct v4l2_subdev_crop { + __u32 which; + __u32 pad; + struct v4l2_rect rect; + __u32 reserved[8]; +}; + +/** * struct v4l2_subdev_mbus_code_enum - Media bus format enumeration * @pad: pad number, as reported by the media API * @index: format index during enumeration @@ -122,5 +135,7 @@ struct v4l2_subdev_frame_interval_enum { _IOWR('V', 74, struct v4l2_subdev_frame_size_enum) #define VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL \ _IOWR('V', 75, struct v4l2_subdev_frame_interval_enum) +#define VIDIOC_SUBDEV_G_CROP _IOWR('V', 59, struct v4l2_subdev_crop) +#define VIDIOC_SUBDEV_S_CROP _IOWR('V', 60, struct v4l2_subdev_crop) #endif diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index 8b7a78a013c6..edeaf398d480 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -431,6 +431,10 @@ struct v4l2_subdev_pad_ops { struct v4l2_subdev_format *format); int (*set_fmt)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, struct v4l2_subdev_format *format); + int (*set_crop)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, + struct v4l2_subdev_crop *crop); + int (*get_crop)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, + struct v4l2_subdev_crop *crop); }; struct v4l2_subdev_ops { |