diff options
Diffstat (limited to 'Documentation/userspace-api/media/v4l/vidioc-subdev-g-selection.rst')
| -rw-r--r-- | Documentation/userspace-api/media/v4l/vidioc-subdev-g-selection.rst | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/Documentation/userspace-api/media/v4l/vidioc-subdev-g-selection.rst b/Documentation/userspace-api/media/v4l/vidioc-subdev-g-selection.rst index 948903a34d6f..f35b9562df21 100644 --- a/Documentation/userspace-api/media/v4l/vidioc-subdev-g-selection.rst +++ b/Documentation/userspace-api/media/v4l/vidioc-subdev-g-selection.rst @@ -1,4 +1,5 @@ .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: V4L .. _VIDIOC_SUBDEV_G_SELECTION: @@ -11,27 +12,26 @@ Name VIDIOC_SUBDEV_G_SELECTION - VIDIOC_SUBDEV_S_SELECTION - Get or set selection rectangles on a subdev pad - Synopsis ======== -.. c:function:: int ioctl( int fd, VIDIOC_SUBDEV_G_SELECTION, struct v4l2_subdev_selection *argp ) - :name: VIDIOC_SUBDEV_G_SELECTION +.. c:macro:: VIDIOC_SUBDEV_G_SELECTION + +``int ioctl(int fd, VIDIOC_SUBDEV_G_SELECTION, struct v4l2_subdev_selection *argp)`` -.. c:function:: int ioctl( int fd, VIDIOC_SUBDEV_S_SELECTION, struct v4l2_subdev_selection *argp ) - :name: VIDIOC_SUBDEV_S_SELECTION +.. c:macro:: VIDIOC_SUBDEV_S_SELECTION +``int ioctl(int fd, VIDIOC_SUBDEV_S_SELECTION, struct v4l2_subdev_selection *argp)`` Arguments ========= ``fd`` - File descriptor returned by :ref:`open() <func-open>`. + File descriptor returned by :c:func:`open()`. ``argp`` Pointer to struct :c:type:`v4l2_subdev_selection`. - Description =========== @@ -58,7 +58,6 @@ There are two types of selection targets: actual and bounds. The actual targets are the targets which configure the hardware. The BOUNDS target will return a rectangle that contain all possible actual rectangles. - Discovering supported features ------------------------------ @@ -69,7 +68,6 @@ return ``EINVAL``. Selection targets and flags are documented in :ref:`v4l2-selections-common`. - .. c:type:: v4l2_subdev_selection .. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}| @@ -100,7 +98,6 @@ Selection targets and flags are documented in - Reserved for future extensions. Applications and drivers must set the array to zero. - Return Value ============ |