media: rcar-vin: add support for MEDIA_BUS_FMT_UYVY8_1X16

By setting VNMC_YCAL rcar-vin can support input video in
MEDIA_BUS_FMT_UYVY8_1X16 format.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

drivers/media/platform/rcar-vin/rcar-core.c

@@ -406,6 +406,7 @@ static int rvin_digital_subdevice_attach(struct rvin_dev *vin,
 		code.index++;
 		switch (code.code) {
 		case MEDIA_BUS_FMT_YUYV8_1X16:
+		case MEDIA_BUS_FMT_UYVY8_1X16:
 		case MEDIA_BUS_FMT_UYVY8_2X8:
 		case MEDIA_BUS_FMT_UYVY10_2X10:
 		case MEDIA_BUS_FMT_RGB888_1X24:

drivers/media/platform/rcar-vin/rcar-dma.c

@@ -653,6 +653,10 @@ static int rvin_setup(struct rvin_dev *vin)
 		vnmc |= VNMC_INF_YUV16;
 		input_is_yuv = true;
 		break;
+	case MEDIA_BUS_FMT_UYVY8_1X16:
+		vnmc |= VNMC_INF_YUV16 | VNMC_YCAL;
+		input_is_yuv = true;
+		break;
 	case MEDIA_BUS_FMT_UYVY8_2X8:
 		/* BT.656 8bit YCbCr422 or BT.601 8bit YCbCr422 */
 		vnmc |= vin->mbus_cfg.type == V4L2_MBUS_BT656 ?
@@ -1009,6 +1013,7 @@ static int rvin_mc_validate_format(struct rvin_dev *vin, struct v4l2_subdev *sd,
 
 	switch (fmt.format.code) {
 	case MEDIA_BUS_FMT_YUYV8_1X16:
+	case MEDIA_BUS_FMT_UYVY8_1X16:
 	case MEDIA_BUS_FMT_UYVY8_2X8:
 	case MEDIA_BUS_FMT_UYVY10_2X10:
 	case MEDIA_BUS_FMT_RGB888_1X24: