From 48213fe3f981d2cbccd926d6858fa9cf8617beed Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Wed, 20 Jan 2010 12:12:57 -0300 Subject: 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 Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/v4l/controls.xml | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'Documentation/DocBook/v4l/controls.xml') 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 @@ -1830,6 +1830,25 @@ wide-angle direction. The zoom speed unit is driver-specific. + + V4L2_CID_IRIS_ABSOLUTE  + integer + 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. + + + + + V4L2_CID_IRIS_RELATIVE  + integer + 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. + + + V4L2_CID_PRIVACY  boolean -- cgit v1.2.3