V4L/DVB (9898): v4l2: Add privacy control

The privacy control prevents video from being acquired by the camera. A true
value indicates that no image can be captured. Devices that implement the
privacy control must support read access and may support write access.

Signed-off-by: Laurent Pinchart <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>

diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index e450a92a622b0c5106cbb9591acc9f2e4ea293d1..6e6743bd0f92274818099917b041a0be3b9855df 100644 (file)
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -1122,6 +1122,8 @@ enum  v4l2_exposure_auto_type {
 #define V4L2_CID_ZOOM_RELATIVE                 (V4L2_CID_CAMERA_CLASS_BASE+14)
 #define V4L2_CID_ZOOM_CONTINUOUS               (V4L2_CID_CAMERA_CLASS_BASE+15)
 
+#define V4L2_CID_PRIVACY                       (V4L2_CID_CAMERA_CLASS_BASE+16)
+
 /*
  *     T U N I N G
  */