v4l: videodev2: Add 10bit definitions for NV12 and NV16 color formats

The default color formats support only 8bit color depth. This patch
adds 10bit definitions for NV12 and NV16.

Signed-off-by: Amit Makani <amit.makani@ti.com>
Signed-off-by: Sunita Nadampalli <sunitan@ti.com>
Reviewed-by: Benoit Parrot <bparrot@ti.com>

drivers/media/v4l2-core/v4l2-ioctl.c

@@ -1295,6 +1295,8 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
 	case V4L2_META_FMT_VSP1_HGO:	descr = "R-Car VSP1 1-D Histogram"; break;
 	case V4L2_META_FMT_VSP1_HGT:	descr = "R-Car VSP1 2-D Histogram"; break;
 	case V4L2_META_FMT_UVC:		descr = "UVC payload header metadata"; break;
+	case V4L2_PIX_FMT_TI1210:       descr = "10-bit YUV 4:2:0 (NV12)"; break;
+	case V4L2_PIX_FMT_TI1610:	descr = "10-bit YUV 4:2:2 (NV16)"; break;
 
 	default:
 		/* Compressed formats */

include/uapi/linux/videodev2.h

@@ -687,6 +687,8 @@ struct v4l2_pix_format {
 #define V4L2_PIX_FMT_Z16      v4l2_fourcc('Z', '1', '6', ' ') /* Depth data 16-bit */
 #define V4L2_PIX_FMT_MT21C    v4l2_fourcc('M', 'T', '2', '1') /* Mediatek compressed block mode  */
 #define V4L2_PIX_FMT_INZI     v4l2_fourcc('I', 'N', 'Z', 'I') /* Intel Planar Greyscale 10-bit and Depth 16-bit */
+#define V4L2_PIX_FMT_TI1210   v4l2_fourcc('T', 'I', '1', '2') /* TI NV12 10-bit, two bytes per channel */
+#define V4L2_PIX_FMT_TI1610   v4l2_fourcc('T', 'I', '1', '6') /* TI NV16 10-bit, two bytes per channel */
 
 /* 10bit raw bayer packed, 32 bytes for every 25 pixels, last LSB 6 bits unused */
 #define V4L2_PIX_FMT_IPU3_SBGGR10	v4l2_fourcc('i', 'p', '3', 'b') /* IPU3 packed 10-bit BGGR bayer */