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| author | Marco Felsch <m.felsch@pengutronix.de> | 2020-03-04 18:03:56 +0100 |
|---|---|---|
| committer | Marco Felsch <m.felsch@pengutronix.de> | 2020-03-06 15:50:58 +0100 |
| commit | d9c3e517380a01255339c556c6f40fb921e1800e (patch) | |
| tree | 1bf99abf4b7e3234b58b9548d580053d7e7fc0c8 | |
| parent | c20c3dcc211da04086189ef9ffa5c967ea0326db (diff) | |
| download | linux-0-day-d9c3e517380a01255339c556c6f40fb921e1800e.tar.gz linux-0-day-d9c3e517380a01255339c556c6f40fb921e1800e.tar.xz | |
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: Marco Felsch <m.felsch@pengutronix.de>
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-fwnode.c | 2 | ||||
| -rw-r--r-- | include/media/v4l2-fwnode.h | 4 |
2 files changed, 6 insertions, 0 deletions
diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c index 6ece4320e1d2a..78c32aebbe035 100644 --- a/drivers/media/v4l2-core/v4l2-fwnode.c +++ b/drivers/media/v4l2-core/v4l2-fwnode.c @@ -565,6 +565,7 @@ int v4l2_fwnode_parse_link(struct fwnode_handle *__fwnode, memset(link, 0, sizeof(*link)); + fwnode_property_read_u32(__fwnode, "reg", &link->local_id); fwnode = fwnode_get_parent(__fwnode); fwnode_property_read_u32(fwnode, port_prop, &link->local_port); fwnode = fwnode_get_next_parent(fwnode); @@ -578,6 +579,7 @@ int v4l2_fwnode_parse_link(struct fwnode_handle *__fwnode, return -ENOLINK; } + fwnode_property_read_u32(fwnode, "reg", &link->remote_id); fwnode = fwnode_get_parent(fwnode); fwnode_property_read_u32(fwnode, port_prop, &link->remote_port); fwnode = fwnode_get_next_parent(fwnode); diff --git a/include/media/v4l2-fwnode.h b/include/media/v4l2-fwnode.h index f6a7bcd131977..7bba6dfa3fd62 100644 --- a/include/media/v4l2-fwnode.h +++ b/include/media/v4l2-fwnode.h @@ -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; }; /** |