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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
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Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+.. -*- coding: utf-8; mode: rst -*-
+
+.. _v4l2-selection-flags:
+
+***************
+Selection flags
+***************
+
+.. tabularcolumns:: |p{5.2cm}|p{2.0cm}|p{6.5cm}|p{1.2cm}|p{1.6cm}|
+
+.. _v4l2-selection-flags-table:
+
+.. flat-table:: Selection flag definitions
+ :header-rows: 1
+ :stub-columns: 0
+
+ * - Flag name
+ - id
+ - Definition
+ - Valid for V4L2
+ - Valid for V4L2 subdev
+ * - ``V4L2_SEL_FLAG_GE``
+ - (1 << 0)
+ - Suggest the driver it should choose greater or equal rectangle (in
+ size) than was requested. Albeit the driver may choose a lesser
+ size, it will only do so due to hardware limitations. Without this
+ flag (and ``V4L2_SEL_FLAG_LE``) the behaviour is to choose the
+ closest possible rectangle.
+ - Yes
+ - Yes
+ * - ``V4L2_SEL_FLAG_LE``
+ - (1 << 1)
+ - Suggest the driver it should choose lesser or equal rectangle (in
+ size) than was requested. Albeit the driver may choose a greater
+ size, it will only do so due to hardware limitations.
+ - Yes
+ - Yes
+ * - ``V4L2_SEL_FLAG_KEEP_CONFIG``
+ - (1 << 2)
+ - The configuration must not be propagated to any further processing
+ steps. If this flag is not given, the configuration is propagated
+ inside the subdevice to all further processing steps.
+ - No
+ - Yes