[PATCH v11 08/32] rcar-vin: move max width and height information to chip information

[Niklas Söderlund]

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+rene...@ragnatech.se>
Reviewed-by: Kieran Bingham <kieran.bingham+rene...@ideasonboard.com>
Reviewed-by: Hans Verkuil <hans.verk...@cisco.com>
Reviewed-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
---
 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 d2b27ccff690cede..cc863e4ec9a4d4b3 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 3f49d2f2d6b88471..f195d174eeacda10 100644
--- a/drivers/media/platform/rcar-vin/rcar-vin.h
+++ b/drivers/media/platform/rcar-vin/rcar-vin.h
@@ -91,9 +91,14 @@ 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