[PATCH v13 08/33] rcar-vin: move max width and height information to chip information

[Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>]

On Gen3 the max supported width and height will be different from Gen2.
Move the limits to the struct rvin_info to prepare for Gen3 support.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@xxxxxxxxxxxxxxxx>
Reviewed-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
---
 drivers/media/platform/rcar-vin/rcar-core.c | 6 ++++++
 drivers/media/platform/rcar-vin/rcar-v4l2.c | 6 ++----
 drivers/media/platform/rcar-vin/rcar-vin.h  | 5 +++++
 3 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/drivers/media/platform/rcar-vin/rcar-core.c b/drivers/media/platform/rcar-vin/rcar-core.c
index 71d66916ce1b28ab..be49d8968f0a0cef 100644
--- a/drivers/media/platform/rcar-vin/rcar-core.c
+++ b/drivers/media/platform/rcar-vin/rcar-core.c
@@ -243,14 +243,20 @@ static int rvin_digital_graph_init(struct rvin_dev *vin)
 
 static const struct rvin_info rcar_info_h1 = {
 	.model = RCAR_H1,
+	.max_width = 2048,
+	.max_height = 2048,
 };
 
 static const struct rvin_info rcar_info_m1 = {
 	.model = RCAR_M1,
+	.max_width = 2048,
+	.max_height = 2048,
 };
 
 static const struct rvin_info rcar_info_gen2 = {
 	.model = RCAR_GEN2,
+	.max_width = 2048,
+	.max_height = 2048,
 };
 
 static const struct of_device_id rvin_of_id_table[] = {
diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c b/drivers/media/platform/rcar-vin/rcar-v4l2.c
index 0a035667c0b0e93f..8805d7911a761019 100644
--- a/drivers/media/platform/rcar-vin/rcar-v4l2.c
+++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c
@@ -23,8 +23,6 @@
 #include "rcar-vin.h"
 
 #define RVIN_DEFAULT_FORMAT	V4L2_PIX_FMT_YUYV
-#define RVIN_MAX_WIDTH		2048
-#define RVIN_MAX_HEIGHT		2048
 
 /* -----------------------------------------------------------------------------
  * Format Conversions
@@ -258,8 +256,8 @@ static int __rvin_try_format(struct rvin_dev *vin,
 	walign = vin->format.pixelformat == V4L2_PIX_FMT_NV16 ? 5 : 1;
 
 	/* Limit to VIN capabilities */
-	v4l_bound_align_image(&pix->width, 2, RVIN_MAX_WIDTH, walign,
-			      &pix->height, 4, RVIN_MAX_HEIGHT, 2, 0);
+	v4l_bound_align_image(&pix->width, 2, vin->info->max_width, walign,
+			      &pix->height, 4, vin->info->max_height, 2, 0);
 
 	pix->bytesperline = max_t(u32, pix->bytesperline,
 				  rvin_format_bytesperline(pix));
diff --git a/drivers/media/platform/rcar-vin/rcar-vin.h b/drivers/media/platform/rcar-vin/rcar-vin.h
index b63c4fce68adaae6..8d135ed3f7abd855 100644
--- a/drivers/media/platform/rcar-vin/rcar-vin.h
+++ b/drivers/media/platform/rcar-vin/rcar-vin.h
@@ -89,9 +89,14 @@ struct rvin_graph_entity {
 /**
  * struct rvin_info - Information about the particular VIN implementation
  * @model:		VIN model
+ * @max_width:		max input width the VIN supports
+ * @max_height:		max input height the VIN supports
  */
 struct rvin_info {
 	enum model_id model;
+
+	unsigned int max_width;
+	unsigned int max_height;
 };
 
 /**
-- 
2.16.2