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Commit e07a41f9 authored by Sakari Ailus's avatar Sakari Ailus Committed by Mauro Carvalho Chehab
Browse files

media: v4l: fwnode: Obtain data bus type from FW 



Just obtain it. It'll actually get used soon with CSI-1/CCP2.

Signed-off-by: default avatarSakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: default avatarSebastian Reichel <sebastian.reichel@collabora.co.uk>
Tested-by: default avatarPavel Machek <pavel@ucw.cz>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
parent f3112735

drivers/media/v4l2-core/v4l2-fwnode.c

+11 −0
Original line number Diff line number Diff line
@@ -28,6 +28,14 @@ 


#include <media/v4l2-fwnode.h>



enum v4l2_fwnode_bus_type {

	V4L2_FWNODE_BUS_TYPE_GUESS = 0,

	V4L2_FWNODE_BUS_TYPE_CSI2_CPHY,

	V4L2_FWNODE_BUS_TYPE_CSI1,

	V4L2_FWNODE_BUS_TYPE_CCP2,

	NR_OF_V4L2_FWNODE_BUS_TYPE,

};



static int v4l2_fwnode_endpoint_parse_csi2_bus(struct fwnode_handle *fwnode,

					       struct v4l2_fwnode_endpoint *vep)

{
@@ -168,6 +176,7 @@ static void v4l2_fwnode_endpoint_parse_parallel_bus( 
int v4l2_fwnode_endpoint_parse(struct fwnode_handle *fwnode,

			       struct v4l2_fwnode_endpoint *vep)

{

	u32 bus_type = 0;

	int rval;



	fwnode_graph_parse_endpoint(fwnode, &vep->base);
@@ -176,6 +185,8 @@ int v4l2_fwnode_endpoint_parse(struct fwnode_handle *fwnode, 
	memset(&vep->bus_type, 0, sizeof(*vep) -

	       offsetof(typeof(*vep), bus_type));



	fwnode_property_read_u32(fwnode, "bus-type", &bus_type);



	rval = v4l2_fwnode_endpoint_parse_csi2_bus(fwnode, vep);

	if (rval)

		return rval;