Commit 90449f42 authored by Paul Kocialkowski's avatar Paul Kocialkowski Committed by Mauro Carvalho Chehab
Browse files

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



Introduce new helpers to ease getting information about the bridge.

Signed-off-by: default avatarPaul Kocialkowski <paul.kocialkowski@bootlin.com>
Acked-by: default avatarJernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: default avatarSakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@kernel.org>
parent eee68463

drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.c

+20 −0
Original line number Diff line number Diff line
@@ -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[] = {

drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.h

+7 −0
Original line number Diff line number Diff line
@@ -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);