Commit 5e316ff5 authored by Marco Felsch's avatar Marco Felsch Committed by Mauro Carvalho Chehab
Browse files

media: v4l2-fwnode: add endpoint id field to v4l2_fwnode_link 



A link is between two endpoints not between two ports to be more
precise. Add the local_id/remote_id field which stores the endpoint
reg/port property to the link. Now the link holds all necessary
information about a link.

Signed-off-by: default avatarMarco Felsch <m.felsch@pengutronix.de>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent 507a0ba9

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

+2 −0
Original line number Diff line number Diff line
@@ -565,6 +565,7 @@ int v4l2_fwnode_parse_link(struct fwnode_handle *fwnode, 
	memset(link, 0, sizeof(*link));



	fwnode_graph_parse_endpoint(fwnode, &fwep);

	link->local_id = fwep.id;

	link->local_port = fwep.port;

	link->local_node = fwnode_graph_get_port_parent(fwnode);
@@ -575,6 +576,7 @@ int v4l2_fwnode_parse_link(struct fwnode_handle *fwnode, 
	}



	fwnode_graph_parse_endpoint(fwnode, &fwep);

	link->remote_id = fwep.id;

	link->remote_port = fwep.port;

	link->remote_node = fwnode_graph_get_port_parent(fwnode);

include/media/v4l2-fwnode.h

+4 −0
Original line number Diff line number Diff line
@@ -113,14 +113,18 @@ struct v4l2_fwnode_endpoint { 
 * struct v4l2_fwnode_link - a link between two endpoints

 * @local_node: pointer to device_node of this endpoint

 * @local_port: identifier of the port this endpoint belongs to

 * @local_id: identifier of the id this endpoint belongs to

 * @remote_node: pointer to device_node of the remote endpoint

 * @remote_port: identifier of the port the remote endpoint belongs to

 * @remote_id: identifier of the id the remote endpoint belongs to

 */

struct v4l2_fwnode_link {

	struct fwnode_handle *local_node;

	unsigned int local_port;

	unsigned int local_id;

	struct fwnode_handle *remote_node;

	unsigned int remote_port;

	unsigned int remote_id;

};



/**