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| author |   Yunke Cao <yunkec@google.com> | 2025-02-03 11:55:52 +0000 |
|---|---|---|
| committer |   Hans Verkuil <hverkuil@xs4all.nl> | 2025-03-03 18:23:36 +0100 |
| commit | 2dc768d71b45a3a40ea15805667ed662127eeefd (patch) | |
| tree | 7dc858d859862787f819cb8684f410a8bba92855 /include/uapi/linux/v4l2-controls.h | |
| parent | media: uvcvideo: Add sanity check to uvc_ioctl_xu_ctrl_map (diff) | |
| download | wireguard-linux-2dc768d71b45a3a40ea15805667ed662127eeefd.tar.xz wireguard-linux-2dc768d71b45a3a40ea15805667ed662127eeefd.zip | |
media: uvcvideo: implement UVC v1.5 ROI
Implement support for ROI as described in UVC 1.5:
4.2.2.1.20 Digital Region of Interest (ROI) Control
ROI control is implemented using V4L2 control API as
two UVC-specific controls:
V4L2_CID_UVC_REGION_OF_INTEREST_RECT and
V4L2_CID_UVC_REGION_OF_INTEREST_AUTO.
Reviewed-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Yunke Cao <yunkec@google.com>
Reviewed-by: Yunke Cao <yunkec@google.com>
Tested-by: Yunke Cao <yunkec@google.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Link: https://lore.kernel.org/r/20250203-uvc-roi-v17-16-5900a9fed613@chromium.org
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
[hverkuil: fix control names: "Of" -> "of", "Controls" -> "Ctrls"]
Diffstat (limited to 'include/uapi/linux/v4l2-controls.h')
| -rw-r--r-- | include/uapi/linux/v4l2-controls.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index 974fd254e573..72e32814ea83 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -215,6 +215,13 @@ enum v4l2_colorfx { */ #define V4L2_CID_USER_THP7312_BASE (V4L2_CID_USER_BASE + 0x11c0) +/* + * The base for the uvc driver controls. + * See linux/uvcvideo.h for the list of controls. + * We reserve 64 controls for this driver. + */ +#define V4L2_CID_USER_UVC_BASE (V4L2_CID_USER_BASE + 0x11e0) + /* MPEG-class control IDs */ /* The MPEG controls are applicable to all codec controls * and the 'MPEG' part of the define is historical */ |