From: Hans Verkuil <hans.verkuil@xxxxxxxxx>
Document the 'Detect' control class and the new Motion Detection controls.
Those controls will be used by the solo6x10 and go7007 drivers.
Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
---
Documentation/DocBook/media/v4l/controls.xml | 95 ++++++++++++++++++++++++++++
1 file changed, 95 insertions(+)
diff --git a/Documentation/DocBook/media/v4l/controls.xml b/Documentation/DocBook/media/v4l/controls.xml
index 85d78d4..5f3e138 100644
--- a/Documentation/DocBook/media/v4l/controls.xml
+++ b/Documentation/DocBook/media/v4l/controls.xml
@@ -5022,4 +5022,99 @@ defines possible values for de-emphasis. Here they are:</entry>
</table>
</section>
+
+ <section id="detect-controls">
+ <title>Detect Control Reference</title>
+
+ <para>The Detect class includes controls for common features of
+ various motion or object detection capable devices.</para>
+
+ <table pgwide="1" frame="none" id="detect-control-id">
+ <title>Detect Control IDs</title>
+
+ <tgroup cols="4">
+ <colspec colname="c1" colwidth="1*" />
+ <colspec colname="c2" colwidth="6*" />
+ <colspec colname="c3" colwidth="2*" />
+ <colspec colname="c4" colwidth="6*" />
+ <spanspec namest="c1" nameend="c2" spanname="id" />
+ <spanspec namest="c2" nameend="c4" spanname="descr" />
+ <thead>
+ <row>
+ <entry spanname="id" align="left">ID</entry>
+ <entry align="left">Type</entry>
+ </row><row rowsep="1"><entry spanname="descr" align="left">Description</entry>
+ </row>
+ </thead>
+ <tbody valign="top">
+ <row><entry></entry></row>
+ <row>
+ <entry spanname="id"><constant>V4L2_CID_DETECT_CLASS</constant> </entry>
+ <entry>class</entry>
+ </row><row><entry spanname="descr">The Detect class
+descriptor. Calling &VIDIOC-QUERYCTRL; for this control will return a
+description of this control class.</entry>
+ </row>
+ <row>
+ <entry spanname="id"><constant>V4L2_CID_DETECT_MD_MODE</constant> </entry>
+ <entry>menu</entry>
+ </row><row><entry spanname="descr">Sets the motion detection mode.</entry>
+ </row>
+ <row>
+ <entrytbl spanname="descr" cols="2">
+ <tbody valign="top">
+ <row>
+ <entry><constant>V4L2_DETECT_MD_MODE_DISABLED</constant>
+ </entry><entry>Disable motion detection.</entry>
+ </row>
+ <row>
+ <entry><constant>V4L2_DETECT_MD_MODE_GLOBAL</constant>
+ </entry><entry>Use a single motion detection threshold.</entry>
+ </row>
+ <row>
+ <entry><constant>V4L2_DETECT_MD_MODE_THRESHOLD_GRID</constant>
+ </entry><entry>The image is divided into a grid, each cell with its own
+ motion detection threshold. These thresholds are set through the
+ <constant>V4L2_CID_DETECT_MD_THRESHOLD_GRID</constant> matrix control.</entry>
+ </row>
+ <row>
+ <entry><constant>V4L2_DETECT_MD_MODE_REGION_GRID</constant>
+ </entry><entry>The image is divided into a grid, each cell with its own
+ region value that specifies which per-region motion detection thresholds
+ should be used. Each region has its own thresholds. How these per-region
+ thresholds are set up is driver-specific. The region values for the grid are set
+ through the <constant>V4L2_CID_DETECT_MD_REGION_GRID</constant> matrix
+ control.</entry>
+ </row>
+ </tbody>
+ </entrytbl>
+ </row>
+ <row>
+ <entry spanname="id"><constant>V4L2_CID_DETECT_MD_GLOBAL_THRESHOLD</constant> </entry>
+ <entry>integer</entry>
+ </row>
+ <row><entry spanname="descr">Sets the global motion detection threshold to be
+ used with the <constant>V4L2_DETECT_MD_MODE_GLOBAL</constant> motion detection mode.</entry>
+ </row>
+ <row>
+ <entry spanname="id"><constant>V4L2_CID_DETECT_MD_THRESHOLD_GRID</constant> </entry>
+ <entry>__u16 matrix</entry>
+ </row>
+ <row><entry spanname="descr">Sets the motion detection thresholds for each cell in the grid.
+ To be used with the <constant>V4L2_DETECT_MD_MODE_THRESHOLD_GRID</constant>
+ motion detection mode.</entry>
+ </row>
+ <row>
+ <entry spanname="id"><constant>V4L2_CID_DETECT_MD_REGION_GRID</constant> </entry>
+ <entry>__u8 matrix</entry>
+ </row>
+ <row><entry spanname="descr">Sets the motion detection region value for each cell in the grid.
+ To be used with the <constant>V4L2_DETECT_MD_MODE_REGION_GRID</constant>
+ motion detection mode.</entry>
+ </row>
+ </tbody>
+ </tgroup>
+ </table>
+
+ </section>
</section>
--
1.8.5.2
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