[media] v4l: Add 12-bit YUV 4:2:0 media bus pixel codes

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

include/uapi/linux/v4l2-mediabus.h

@@ -52,7 +52,7 @@ enum v4l2_mbus_pixelcode {
 	V4L2_MBUS_FMT_RGB888_2X12_LE = 0x100c,
 	V4L2_MBUS_FMT_ARGB8888_1X32 = 0x100d,
 
-	/* YUV (including grey) - next is 0x201c */
+	/* YUV (including grey) - next is 0x2020 */
 	V4L2_MBUS_FMT_Y8_1X8 = 0x2001,
 	V4L2_MBUS_FMT_UV8_1X8 = 0x2015,
 	V4L2_MBUS_FMT_UYVY8_1_5X8 = 0x2002,
@@ -80,6 +80,10 @@ enum v4l2_mbus_pixelcode {
 	V4L2_MBUS_FMT_YVYU10_1X20 = 0x200e,
 	V4L2_MBUS_FMT_YUV10_1X30 = 0x2016,
 	V4L2_MBUS_FMT_AYUV8_1X32 = 0x2017,
+	V4L2_MBUS_FMT_UYVY12_2X12 = 0x201c,
+	V4L2_MBUS_FMT_VYUY12_2X12 = 0x201d,
+	V4L2_MBUS_FMT_YUYV12_2X12 = 0x201e,
+	V4L2_MBUS_FMT_YVYU12_2X12 = 0x201f,
 
 	/* Bayer - next is 0x3019 */
 	V4L2_MBUS_FMT_SBGGR8_1X8 = 0x3001,