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media: sun6i-csi: Add bridge dimensions and format helpers

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Introduce new helpers to ease getting information about the bridge.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Paul Kocialkowski 2022-11-03 16:30:57 +00:00 committed by Mauro Carvalho Chehab
parent eee684635d
commit 90449f4269
2 changed files with 27 additions and 0 deletions
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20
drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.c
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@ -12,6 +12,26 @@
#include "sun6i_csi.h"
#include "sun6i_csi_bridge.h"
/* Helpers */
void sun6i_csi_bridge_dimensions(struct sun6i_csi_device *csi_dev,
unsigned int *width, unsigned int *height)
{
if (width)
*width = csi_dev->bridge.mbus_format.width;
if (height)
*height = csi_dev->bridge.mbus_format.height;
}
void sun6i_csi_bridge_format(struct sun6i_csi_device *csi_dev,
u32 *mbus_code, u32 *field)
{
if (mbus_code)
*mbus_code = csi_dev->bridge.mbus_format.code;
if (field)
*field = csi_dev->bridge.mbus_format.field;
}
/* Format */
static const u32 sun6i_csi_bridge_mbus_codes[] = {

7
drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.h
View File

@ -41,6 +41,13 @@ struct sun6i_csi_bridge {
struct sun6i_csi_bridge_source source_parallel;
};
/* Helpers */
void sun6i_csi_bridge_dimensions(struct sun6i_csi_device *csi_dev,
unsigned int *width, unsigned int *height);
void sun6i_csi_bridge_format(struct sun6i_csi_device *csi_dev,
u32 *mbus_code, u32 *field);
/* Bridge */
int sun6i_csi_bridge_setup(struct sun6i_csi_device *csi_dev);