V4L/DVB: V4L2: mediabus: add 12-bit Bayer and YUV420 pixel formats

These formats belong to the standard format set, defined by the MIPI CSI-2
specification.
Signed-off-by: NGuennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>

include/media/v4l2-mediabus.h

@@ -41,6 +41,11 @@ enum v4l2_mbus_pixelcode {
 	V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_BE,
 	V4L2_MBUS_FMT_SBGGR10_2X8_PADLO_BE,
 	V4L2_MBUS_FMT_SGRBG8_1X8,
+	V4L2_MBUS_FMT_SBGGR12_1X12,
+	V4L2_MBUS_FMT_YUYV8_1_5X8,
+	V4L2_MBUS_FMT_YVYU8_1_5X8,
+	V4L2_MBUS_FMT_UYVY8_1_5X8,
+	V4L2_MBUS_FMT_VYUY8_1_5X8,
 };
 
 /**