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Commit f9bd5843 authored by Brandon Philips's avatar Brandon Philips Committed by Mauro Carvalho Chehab
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V4L/DVB (7167): [v4l] Add camera class control definitions 



Add all of the recently proposed camera class controls.  These controls
should appear in the next version of the v4l2spec.

Signed-off-by: default avatarBrandon Philips <bphilips@suse.de>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent 26d507fc

include/linux/videodev2.h

+27 −0
Original line number Diff line number Diff line
@@ -793,6 +793,7 @@ struct v4l2_ext_controls 
/*  Values for ctrl_class field */

#define V4L2_CTRL_CLASS_USER 0x00980000	/* Old-style 'user' controls */

#define V4L2_CTRL_CLASS_MPEG 0x00990000	/* MPEG-compression controls */

#define V4L2_CTRL_CLASS_CAMERA 0x009a0000	/* Camera class controls */



#define V4L2_CTRL_ID_MASK      	  (0x0fffffff)

#define V4L2_CTRL_ID2CLASS(id)    ((id) & 0x0fff0000UL)
@@ -1064,6 +1065,32 @@ enum v4l2_mpeg_cx2341x_video_median_filter_type { 
#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP 	(V4L2_CID_MPEG_CX2341X_BASE+10)

#define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS 	(V4L2_CID_MPEG_CX2341X_BASE+11)



/*  Camera class control IDs */

#define V4L2_CID_CAMERA_CLASS_BASE 	(V4L2_CTRL_CLASS_CAMERA | 0x900)

#define V4L2_CID_CAMERA_CLASS 		(V4L2_CTRL_CLASS_CAMERA | 1)



#define V4L2_CID_EXPOSURE_AUTO			(V4L2_CID_CAMERA_CLASS_BASE+1)

enum  v4l2_exposure_auto_type {

	V4L2_EXPOSURE_AUTO = 0,

	V4L2_EXPOSURE_MANUAL = 1,

	V4L2_EXPOSURE_SHUTTER_PRIORITY = 2,

	V4L2_EXPOSURE_APERTURE_PRIORITY = 3

};

#define V4L2_CID_EXPOSURE_ABSOLUTE		(V4L2_CID_CAMERA_CLASS_BASE+2)

#define V4L2_CID_EXPOSURE_AUTO_PRIORITY		(V4L2_CID_CAMERA_CLASS_BASE+3)



#define V4L2_CID_PAN_RELATIVE			(V4L2_CID_CAMERA_CLASS_BASE+4)

#define V4L2_CID_TILT_RELATIVE			(V4L2_CID_CAMERA_CLASS_BASE+5)

#define V4L2_CID_PAN_RESET			(V4L2_CID_CAMERA_CLASS_BASE+6)

#define V4L2_CID_TILT_RESET			(V4L2_CID_CAMERA_CLASS_BASE+7)



#define V4L2_CID_PAN_ABSOLUTE			(V4L2_CID_CAMERA_CLASS_BASE+8)

#define V4L2_CID_TILT_ABSOLUTE			(V4L2_CID_CAMERA_CLASS_BASE+9)



#define V4L2_CID_FOCUS_ABSOLUTE			(V4L2_CID_CAMERA_CLASS_BASE+10)

#define V4L2_CID_FOCUS_RELATIVE			(V4L2_CID_CAMERA_CLASS_BASE+11)

#define V4L2_CID_FOCUS_AUTO			(V4L2_CID_CAMERA_CLASS_BASE+12)



/*

 *	T U N I N G

 */