diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2010-01-20 16:12:57 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-05-18 05:52:51 +0200 |
| commit | 48213fe3f981d2cbccd926d6858fa9cf8617beed (patch) | |
| tree | e0d7b046c576f5cf1914a0486194d8ac8ff4c730 /Documentation/DocBook/v4l/controls.xml | |
| parent | V4L/DVB: uvcvideo: Add support for Packard Bell EasyNote MX52 integrated webcam (diff) | |
| download | linux-48213fe3f981d2cbccd926d6858fa9cf8617beed.tar.xz linux-48213fe3f981d2cbccd926d6858fa9cf8617beed.zip | |
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.xml | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/Documentation/DocBook/v4l/controls.xml b/Documentation/DocBook/v4l/controls.xml index e1bdbb6eff84..7e0c68747134 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> </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> </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> </entry> <entry>boolean</entry> </row><row><entry spanname="descr">Prevent video from being acquired |