1 .. SPDX-License-Identifier: GFDL-1.1-no-invari 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
2 2
3 .. _v4l2-selection-flags: 3 .. _v4l2-selection-flags:
4 4
5 *************** 5 ***************
6 Selection flags 6 Selection flags
7 *************** 7 ***************
8 8
9 .. _v4l2-selection-flags-table: 9 .. _v4l2-selection-flags-table:
10 10
11 .. raw:: latex 11 .. raw:: latex
12 12
13 \small 13 \small
14 14
15 .. tabularcolumns:: |p{5.6cm}|p{2.0cm}|p{6.5cm 15 .. tabularcolumns:: |p{5.6cm}|p{2.0cm}|p{6.5cm}|p{1.2cm}|p{1.2cm}|
16 16
17 .. cssclass:: longtable 17 .. cssclass:: longtable
18 18
19 .. flat-table:: Selection flag definitions 19 .. flat-table:: Selection flag definitions
20 :header-rows: 1 20 :header-rows: 1
21 :stub-columns: 0 21 :stub-columns: 0
22 22
23 * - Flag name 23 * - Flag name
24 - id 24 - id
25 - Definition 25 - Definition
26 - Valid for V4L2 26 - Valid for V4L2
27 - Valid for V4L2 subdev 27 - Valid for V4L2 subdev
28 * - ``V4L2_SEL_FLAG_GE`` 28 * - ``V4L2_SEL_FLAG_GE``
29 - (1 << 0) 29 - (1 << 0)
30 - Suggest the driver it should choose gr 30 - Suggest the driver it should choose greater or equal rectangle (in
31 size) than was requested. Albeit the d 31 size) than was requested. Albeit the driver may choose a lesser
32 size, it will only do so due to hardwa 32 size, it will only do so due to hardware limitations. Without this
33 flag (and ``V4L2_SEL_FLAG_LE``) the be 33 flag (and ``V4L2_SEL_FLAG_LE``) the behaviour is to choose the
34 closest possible rectangle. 34 closest possible rectangle.
35 - Yes 35 - Yes
36 - Yes 36 - Yes
37 * - ``V4L2_SEL_FLAG_LE`` 37 * - ``V4L2_SEL_FLAG_LE``
38 - (1 << 1) 38 - (1 << 1)
39 - Suggest the driver it should choose le 39 - Suggest the driver it should choose lesser or equal rectangle (in
40 size) than was requested. Albeit the d 40 size) than was requested. Albeit the driver may choose a greater
41 size, it will only do so due to hardwa 41 size, it will only do so due to hardware limitations.
42 - Yes 42 - Yes
43 - Yes 43 - Yes
44 * - ``V4L2_SEL_FLAG_KEEP_CONFIG`` 44 * - ``V4L2_SEL_FLAG_KEEP_CONFIG``
45 - (1 << 2) 45 - (1 << 2)
46 - The configuration must not be propagat 46 - The configuration must not be propagated to any further processing
47 steps. If this flag is not given, the 47 steps. If this flag is not given, the configuration is propagated
48 inside the subdevice to all further pr 48 inside the subdevice to all further processing steps.
49 - No 49 - No
50 - Yes 50 - Yes
51 51
52 .. raw:: latex 52 .. raw:: latex
53 53
54 \normalsize 54 \normalsize
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