V4L/DVB: v4l: Add V4L2_CID_IRIS_ABSOLUTE and V4L2_CID_IRIS_RELATIVE controls

[safe/jmp/linux-2.6] / Documentation / DocBook / v4l / controls.xml

diff --git a/Documentation/DocBook/v4l/controls.xml b/Documentation/DocBook/v4l/controls.xml
index f464506..7e0c687 100644 (file)
--- a/Documentation/DocBook/v4l/controls.xml
+++ b/Documentation/DocBook/v4l/controls.xml
@@ -267,6 +267,12 @@ minimum value disables backlight compensation.</entry>
            <entry>Chroma automatic gain control.</entry>
          </row>
          <row>
+           <entry><constant>V4L2_CID_CHROMA_GAIN</constant></entry>
+           <entry>integer</entry>
+           <entry>Adjusts the Chroma gain control (for use when chroma AGC
+           is disabled).</entry>
+         </row>
+         <row>
            <entry><constant>V4L2_CID_COLOR_KILLER</constant></entry>
            <entry>boolean</entry>
            <entry>Enable the color killer (&ie; force a black &amp; white image in case of a weak video signal).</entry>
@@ -1825,6 +1831,25 @@ wide-angle direction. The zoom speed unit is driver-specific.</entry>
          <row><entry></entry></row>
 
          <row>
+           <entry spanname="id"><constant>V4L2_CID_IRIS_ABSOLUTE</constant>&nbsp;</entry>
+           <entry>integer</entry>
+         </row><row><entry spanname="descr">This control sets the
+camera's aperture to the specified value. The unit is undefined.
+Larger values open the iris wider, smaller values close it.</entry>
+         </row>
+         <row><entry></entry></row>
+
+         <row>
+           <entry spanname="id"><constant>V4L2_CID_IRIS_RELATIVE</constant>&nbsp;</entry>
+           <entry>integer</entry>
+         </row><row><entry spanname="descr">This control modifies the
+camera's aperture by the specified amount. The unit is undefined.
+Positive values open the iris one step further, negative values close
+it one step further. This is a write-only control.</entry>
+         </row>
+         <row><entry></entry></row>
+
+         <row>
            <entry spanname="id"><constant>V4L2_CID_PRIVACY</constant>&nbsp;</entry>
            <entry>boolean</entry>
          </row><row><entry spanname="descr">Prevent video from being acquired