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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2010-01-20 12:12:57 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2010-05-18 00:52:51 -0300
commit48213fe3f981d2cbccd926d6858fa9cf8617beed (patch)
treee0d7b046c576f5cf1914a0486194d8ac8ff4c730 /Documentation/DocBook/v4l/controls.xml
parentf129b03ba272c86c42ad476684caa0d6109cb383 (diff)
V4L/DVB: v4l: Add V4L2_CID_IRIS_ABSOLUTE and V4L2_CID_IRIS_RELATIVE controls
Those control, as their names imply, control the camera aperture settings. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'Documentation/DocBook/v4l/controls.xml')
-rw-r--r--Documentation/DocBook/v4l/controls.xml19
1 files changed, 19 insertions, 0 deletions
diff --git a/Documentation/DocBook/v4l/controls.xml b/Documentation/DocBook/v4l/controls.xml
index e1bdbb6eff8..7e0c6874713 100644
--- a/Documentation/DocBook/v4l/controls.xml
+++ b/Documentation/DocBook/v4l/controls.xml
@@ -1831,6 +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