diff options
Diffstat (limited to 'Documentation/DocBook/media/v4l/vidioc-subdev-g-selection.xml')
| -rw-r--r-- | Documentation/DocBook/media/v4l/vidioc-subdev-g-selection.xml | 79 |
1 files changed, 8 insertions, 71 deletions
diff --git a/Documentation/DocBook/media/v4l/vidioc-subdev-g-selection.xml b/Documentation/DocBook/media/v4l/vidioc-subdev-g-selection.xml index 208e9f0da3f3..f33cc814a01d 100644 --- a/Documentation/DocBook/media/v4l/vidioc-subdev-g-selection.xml +++ b/Documentation/DocBook/media/v4l/vidioc-subdev-g-selection.xml @@ -72,10 +72,10 @@ <section> <title>Types of selection targets</title> - <para>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.</para> + <para>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.</para> </section> <section> @@ -87,71 +87,8 @@ <constant>EINVAL</constant>.</para> </section> - <table pgwide="1" frame="none" id="v4l2-subdev-selection-targets"> - <title>V4L2 subdev selection targets</title> - <tgroup cols="3"> - &cs-def; - <tbody valign="top"> - <row> - <entry><constant>V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL</constant></entry> - <entry>0x0000</entry> - <entry>Actual crop. Defines the cropping - performed by the processing step.</entry> - </row> - <row> - <entry><constant>V4L2_SUBDEV_SEL_TGT_CROP_BOUNDS</constant></entry> - <entry>0x0002</entry> - <entry>Bounds of the crop rectangle.</entry> - </row> - <row> - <entry><constant>V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL</constant></entry> - <entry>0x0100</entry> - <entry>Actual compose rectangle. Used to configure scaling - on sink pads and composition on source pads.</entry> - </row> - <row> - <entry><constant>V4L2_SUBDEV_SEL_TGT_COMPOSE_BOUNDS</constant></entry> - <entry>0x0102</entry> - <entry>Bounds of the compose rectangle.</entry> - </row> - </tbody> - </tgroup> - </table> - - <table pgwide="1" frame="none" id="v4l2-subdev-selection-flags"> - <title>V4L2 subdev selection flags</title> - <tgroup cols="3"> - &cs-def; - <tbody valign="top"> - <row> - <entry><constant>V4L2_SUBDEV_SEL_FLAG_SIZE_GE</constant></entry> - <entry>(1 << 0)</entry> <entry>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 - <constant>V4L2_SUBDEV_SEL_FLAG_SIZE_LE</constant>) the - behaviour is to choose the closest possible - rectangle.</entry> - </row> - <row> - <entry><constant>V4L2_SUBDEV_SEL_FLAG_SIZE_LE</constant></entry> - <entry>(1 << 1)</entry> <entry>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.</entry> - </row> - <row> - <entry><constant>V4L2_SUBDEV_SEL_FLAG_KEEP_CONFIG</constant></entry> - <entry>(1 << 2)</entry> - <entry>The configuration should 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.</entry> - </row> - </tbody> - </tgroup> - </table> + <para>Selection targets and flags are documented in <xref + linkend="v4l2-selections-common"/>.</para> <table pgwide="1" frame="none" id="v4l2-subdev-selection"> <title>struct <structname>v4l2_subdev_selection</structname></title> @@ -173,13 +110,13 @@ <entry>__u32</entry> <entry><structfield>target</structfield></entry> <entry>Target selection rectangle. See - <xref linkend="v4l2-subdev-selection-targets">.</xref>.</entry> + <xref linkend="v4l2-selections-common" />.</entry> </row> <row> <entry>__u32</entry> <entry><structfield>flags</structfield></entry> <entry>Flags. See - <xref linkend="v4l2-subdev-selection-flags">.</xref></entry> + <xref linkend="v4l2-selection-flags" />.</entry> </row> <row> <entry>&v4l2-rect;</entry> |