V4L/DVB (13467): V4L2: Added CID's V4L2_CID_ROTATE/BG_COLOR

Signed-off-by: NVaibhav Hiremath <hvaibhav@ti.com>
Signed-off-by: NHans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>

Documentation/DocBook/v4l/videodev2.h.xml

@@ -915,8 +915,10 @@ enum <link linkend="v4l2-colorfx">v4l2_colorfx</link> {
 #define V4L2_CID_AUTOBRIGHTNESS                 (V4L2_CID_BASE+32)
 #define V4L2_CID_BAND_STOP_FILTER               (V4L2_CID_BASE+33)
 
+#define V4L2_CID_ROTATE                         (V4L2_CID_BASE+34)
+#define V4L2_CID_BG_COLOR                       (V4L2_CID_BASE+35)
 /* last CID + 1 */
-#define V4L2_CID_LASTP1                         (V4L2_CID_BASE+34)
+#define V4L2_CID_LASTP1                         (V4L2_CID_BASE+36)
 
 /*  MPEG-class control IDs defined by V4L2 */
 #define V4L2_CID_MPEG_BASE                      (V4L2_CTRL_CLASS_MPEG | 0x900)

drivers/media/video/v4l2-common.c

@@ -431,6 +431,8 @@ const char *v4l2_ctrl_get_name(u32 id)
 	case V4L2_CID_CHROMA_AGC:		return "Chroma AGC";
 	case V4L2_CID_COLOR_KILLER:		return "Color Killer";
 	case V4L2_CID_COLORFX:			return "Color Effects";
+	case V4L2_CID_ROTATE:			return "Rotate";
+	case V4L2_CID_BG_COLOR:			return "Background color";
 
 	/* MPEG controls */
 	case V4L2_CID_MPEG_CLASS: 		return "MPEG Encoder Controls";
@@ -587,6 +589,13 @@ int v4l2_ctrl_query_fill(struct v4l2_queryctrl *qctrl, s32 min, s32 max, s32 ste
 		qctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY;
 		min = max = step = def = 0;
 		break;
+	case V4L2_CID_BG_COLOR:
+		qctrl->type = V4L2_CTRL_TYPE_INTEGER;
+		step = 1;
+		min = 0;
+		/* Max is calculated as RGB888 that is 2^24 */
+		max = 0xFFFFFF;
+		break;
 	default:
 		qctrl->type = V4L2_CTRL_TYPE_INTEGER;
 		break;

include/linux/videodev2.h

@@ -913,8 +913,10 @@ enum v4l2_colorfx {
 #define V4L2_CID_AUTOBRIGHTNESS			(V4L2_CID_BASE+32)
 #define V4L2_CID_BAND_STOP_FILTER		(V4L2_CID_BASE+33)
 
+#define V4L2_CID_ROTATE				(V4L2_CID_BASE+34)
+#define V4L2_CID_BG_COLOR			(V4L2_CID_BASE+35)
 /* last CID + 1 */
-#define V4L2_CID_LASTP1                         (V4L2_CID_BASE+34)
+#define V4L2_CID_LASTP1                         (V4L2_CID_BASE+36)
 
 /*  MPEG-class control IDs defined by V4L2 */
 #define V4L2_CID_MPEG_BASE 			(V4L2_CTRL_CLASS_MPEG | 0x900)