Lines Matching +full:ref +full:- +full:pad

1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
13 VIDIOC_SUBDEV_G_SELECTION - VIDIOC_SUBDEV_S_SELECTION - Get or set selection rectangles on a subdev…
43 :ref:`the old subdev crop API <VIDIOC_SUBDEV_G_CROP>`. All the
46 See :ref:`subdev` for more information on how each selection target
49 If the subdev device node has been registered in read-only mode, calls to
52 variable is set to ``-EPERM``.
55 --------------------------
62 ------------------------------
69 :ref:`v4l2-selections-common`.
75 .. flat-table:: struct v4l2_subdev_selection
76     :header-rows:  0
77     :stub-columns: 0
80     * - __u32
81       - ``which``
82       - Active or try selection, from enum
83 	:ref:`v4l2_subdev_format_whence <v4l2-subdev-format-whence>`.
84     * - __u32
85       - ``pad``
86       - Pad number as reported by the media framework.
87     * - __u32
88       - ``target``
89       - Target selection rectangle. See :ref:`v4l2-selections-common`.
90     * - __u32
91       - ``flags``
92       - Flags. See :ref:`v4l2-selection-flags`.
93     * - struct :c:type:`v4l2_rect`
94       - ``r``
95       - Selection rectangle, in pixels.
96     * - __u32
97       - ``stream``
98       - Stream identifier.
99     * - __u32
100       - ``reserved``\ [7]
101       - Reserved for future extensions. Applications and drivers must set
107 On success 0 is returned, on error -1 and the ``errno`` variable is set
109 :ref:`Generic Error Codes <gen-errors>` chapter.
112     The selection rectangle can't be changed because the pad is
114     stream on the pad. The ioctl must not be retried without performing
119     The struct :c:type:`v4l2_subdev_selection` ``pad`` references a
120     non-existing pad, the ``which`` field has an unsupported value, or the
121     selection target is not supported on the given subdev pad.
124     The ``VIDIOC_SUBDEV_S_SELECTION`` ioctl has been called on a read-only