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-rw-r--r--Documentation/DocBook/media/v4l/controls.xml15
1 files changed, 15 insertions, 0 deletions
diff --git a/Documentation/DocBook/media/v4l/controls.xml b/Documentation/DocBook/media/v4l/controls.xml
index 56dfdf02c76b..16c7aab595af 100644
--- a/Documentation/DocBook/media/v4l/controls.xml
+++ b/Documentation/DocBook/media/v4l/controls.xml
@@ -3092,6 +3092,21 @@ sky. It corresponds approximately to 9000...10000 K color temperature.
</row>
<row><entry></entry></row>
+ <row id="v4l2-wide-dynamic-range">
+ <entry spanname="id"><constant>V4L2_CID_WIDE_DYNAMIC_RANGE</constant></entry>
+ <entry>boolean</entry>
+ </row>
+ <row>
+ <entry spanname="descr">Enables or disables the camera's wide dynamic
+range feature. This feature allows to obtain clear images in situations where
+intensity of the illumination varies significantly throughout the scene, i.e.
+there are simultaneously very dark and very bright areas. It is most commonly
+realized in cameras by combining two subsequent frames with different exposure
+times. <footnote id="ctypeconv"><para> This control may be changed to a menu
+control in the future, if more options are required.</para></footnote></entry>
+ </row>
+ <row><entry></entry></row>
+
</tbody>
</tgroup>
</table>