/*  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)
 #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
  */