v4l2: Add V4L2 control for getting seq_hdr in syncframe

Add v4l2 control V4L2_CID_QCOM_VIDEO_SYNC_FRAME_SEQ_HDR, this control
configures video hardware to enable/disable codecconfig data to be
packed with every syncframe. This has to be configured before
encoding starts.

CRs-fixed: 396716
Change-Id: I14bf83cb8583656a6a040be4f38ec0e5dea36a25
Signed-off-by: Ashray Kulkarni <ashrayk@codeaurora.org>
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 7b5aa0b..b265eb9 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -1618,6 +1618,7 @@
 	V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY	= 4,
 };
 #define V4L2_CID_MPEG_VIDEO_MPEG4_QPEL		(V4L2_CID_MPEG_BASE+407)
+#define V4L2_CID_QCOM_VIDEO_SYNC_FRAME_SEQ_HDR		(V4L2_CID_MPEG_BASE+408)
 
 /*  MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
 #define V4L2_CID_MPEG_CX2341X_BASE 				(V4L2_CTRL_CLASS_MPEG | 0x1000)