media: rcar-vin: Define which hardware supports NV12

Most but not all Gen3 hardware support outputting NV12, add a flag to
indicate which SoCs do support it.
Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

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

@@ -983,6 +983,7 @@ static const struct rvin_group_route rcar_info_r8a7795_routes[] = {
 static const struct rvin_info rcar_info_r8a7795 = {
 	.model = RCAR_GEN3,
 	.use_mc = true,
+	.nv12 = true,
 	.max_width = 4096,
 	.max_height = 4096,
 	.routes = rcar_info_r8a7795_routes,
@@ -1077,6 +1078,7 @@ static const struct rvin_group_route rcar_info_r8a7796_routes[] = {
 static const struct rvin_info rcar_info_r8a7796 = {
 	.model = RCAR_GEN3,
 	.use_mc = true,
+	.nv12 = true,
 	.max_width = 4096,
 	.max_height = 4096,
 	.routes = rcar_info_r8a7796_routes,
@@ -1121,6 +1123,7 @@ static const struct rvin_group_route rcar_info_r8a77965_routes[] = {
 static const struct rvin_info rcar_info_r8a77965 = {
 	.model = RCAR_GEN3,
 	.use_mc = true,
+	.nv12 = true,
 	.max_width = 4096,
 	.max_height = 4096,
 	.routes = rcar_info_r8a77965_routes,
@@ -1168,6 +1171,7 @@ static const struct rvin_group_route rcar_info_r8a77980_routes[] = {
 static const struct rvin_info rcar_info_r8a77980 = {
 	.model = RCAR_GEN3,
 	.use_mc = true,
+	.nv12 = true,
 	.max_width = 4096,
 	.max_height = 4096,
 	.routes = rcar_info_r8a77980_routes,
@@ -1184,6 +1188,7 @@ static const struct rvin_group_route rcar_info_r8a77990_routes[] = {
 static const struct rvin_info rcar_info_r8a77990 = {
 	.model = RCAR_GEN3,
 	.use_mc = true,
+	.nv12 = true,
 	.max_width = 4096,
 	.max_height = 4096,
 	.routes = rcar_info_r8a77990_routes,
@@ -1196,6 +1201,7 @@ static const struct rvin_group_route rcar_info_r8a77995_routes[] = {
 static const struct rvin_info rcar_info_r8a77995 = {
 	.model = RCAR_GEN3,
 	.use_mc = true,
+	.nv12 = true,
 	.max_width = 4096,
 	.max_height = 4096,
 	.routes = rcar_info_r8a77995_routes,

drivers/media/platform/rcar-vin/rcar-vin.h

@@ -126,6 +126,7 @@ struct rvin_group_route {
  * struct rvin_info - Information about the particular VIN implementation
  * @model:		VIN model
  * @use_mc:		use media controller instead of controlling subdevice
+ * @nv12:		support outputing NV12 pixel format
  * @max_width:		max input width the VIN supports
  * @max_height:		max input height the VIN supports
  * @routes:		list of possible routes from the CSI-2 recivers to
@@ -134,6 +135,7 @@ struct rvin_group_route {
 struct rvin_info {
 	enum model_id model;
 	bool use_mc;
+	bool nv12;
 
 	unsigned int max_width;
 	unsigned int max_height;