diff options
| author | Jacopo Mondi <jacopo+renesas@jmondi.org> | 2019-03-28 21:05:56 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@kernel.org> | 2023-01-22 09:31:28 +0100 |
| commit | ea73eda50813df0dadbbd6fe2b31ae9484da0cc0 (patch) | |
| tree | 319210bfca82779402acb7649823a9ae8fcfd80a /Documentation/userspace-api/media/v4l/dev-subdev.rst | |
| parent | 9a6b5bf4c1bba341eeb010f3ea8b5b48651f65f8 (diff) | |
media: Documentation: Add GS_ROUTING documentation
Add documentation for VIDIOC_SUBDEV_G/S_ROUTING ioctl and add
description of multiplexed media pads and internal routing to the
V4L2-subdev documentation section.
Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Reviewed-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'Documentation/userspace-api/media/v4l/dev-subdev.rst')
| -rw-r--r-- | Documentation/userspace-api/media/v4l/dev-subdev.rst | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/userspace-api/media/v4l/dev-subdev.rst b/Documentation/userspace-api/media/v4l/dev-subdev.rst index fd1de0a73a9f..a67c2749089a 100644 --- a/Documentation/userspace-api/media/v4l/dev-subdev.rst +++ b/Documentation/userspace-api/media/v4l/dev-subdev.rst @@ -29,6 +29,8 @@ will feature a character device node on which ioctls can be called to - negotiate image formats on individual pads +- inspect and modify internal data routing between pads of the same entity + Sub-device character device nodes, conventionally named ``/dev/v4l-subdev*``, use major number 81. |