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Diffstat (limited to 'Documentation/userspace-api/media/v4l/vidioc-subdev-g-client-cap.rst')
| -rw-r--r-- | Documentation/userspace-api/media/v4l/vidioc-subdev-g-client-cap.rst | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/Documentation/userspace-api/media/v4l/vidioc-subdev-g-client-cap.rst b/Documentation/userspace-api/media/v4l/vidioc-subdev-g-client-cap.rst index 20f12a1cc0f7..da4a358ce762 100644 --- a/Documentation/userspace-api/media/v4l/vidioc-subdev-g-client-cap.rst +++ b/Documentation/userspace-api/media/v4l/vidioc-subdev-g-client-cap.rst @@ -61,6 +61,21 @@ been accepted. A common case for the kernel not accepting a capability is that the kernel is older than the headers the userspace uses, and thus the capability is unknown to the kernel. +.. tabularcolumns:: |p{1.5cm}|p{2.9cm}|p{12.9cm}| + +.. c:type:: v4l2_subdev_client_capability + +.. flat-table:: struct v4l2_subdev_client_capability + :header-rows: 0 + :stub-columns: 0 + :widths: 3 4 20 + + * - __u64 + - ``capabilities`` + - Sub-device client capabilities of the opened device. + +.. tabularcolumns:: |p{6.8cm}|p{2.4cm}|p{8.1cm}| + .. flat-table:: Client Capabilities :header-rows: 1 @@ -71,6 +86,11 @@ is unknown to the kernel. of 'stream' fields (referring to the stream number) with various ioctls. If this is not set (which is the default), the 'stream' fields will be forced to 0 by the kernel. + * - ``V4L2_SUBDEV_CLIENT_CAP_INTERVAL_USES_WHICH`` + - The client is aware of the :c:type:`v4l2_subdev_frame_interval` + ``which`` field. If this is not set (which is the default), the + ``which`` field is forced to ``V4L2_SUBDEV_FORMAT_ACTIVE`` by the + kernel. Return Value ============ |