diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/of_graph.h | 20 | ||||
| -rw-r--r-- | include/media/v4l2-of.h | 8 |
2 files changed, 22 insertions, 6 deletions
diff --git a/include/linux/of_graph.h b/include/linux/of_graph.h index 3bbeb60..2b233db 100644 --- a/include/linux/of_graph.h +++ b/include/linux/of_graph.h @@ -14,7 +14,21 @@ #ifndef __LINUX_OF_GRAPH_H #define __LINUX_OF_GRAPH_H +/** + * struct of_endpoint - the OF graph endpoint data structure + * @port: identifier (value of reg property) of a port this endpoint belongs to + * @id: identifier (value of reg property) of this endpoint + * @local_node: pointer to device_node of this endpoint + */ +struct of_endpoint { + unsigned int port; + unsigned int id; + const struct device_node *local_node; +}; + #ifdef CONFIG_OF +int of_graph_parse_endpoint(const struct device_node *node, + struct of_endpoint *endpoint); struct device_node *of_graph_get_next_endpoint(const struct device_node *parent, struct device_node *previous); struct device_node *of_graph_get_remote_port_parent( @@ -22,6 +36,12 @@ struct device_node *of_graph_get_remote_port_parent( struct device_node *of_graph_get_remote_port(const struct device_node *node); #else +static inline int of_graph_parse_endpoint(const struct device_node *node, + struct of_endpoint *endpoint); +{ + return -ENOSYS; +} + static inline struct device_node *of_graph_get_next_endpoint( const struct device_node *parent, struct device_node *previous) diff --git a/include/media/v4l2-of.h b/include/media/v4l2-of.h index 3a49735..70fa7b7 100644 --- a/include/media/v4l2-of.h +++ b/include/media/v4l2-of.h @@ -51,17 +51,13 @@ struct v4l2_of_bus_parallel { /** * struct v4l2_of_endpoint - the endpoint data structure - * @port: identifier (value of reg property) of a port this endpoint belongs to - * @id: identifier (value of reg property) of this endpoint - * @local_node: pointer to device_node of this endpoint + * @base: struct of_endpoint containing port, id, and local of_node * @bus_type: bus type * @bus: bus configuration data structure * @head: list head for this structure */ struct v4l2_of_endpoint { - unsigned int port; - unsigned int id; - const struct device_node *local_node; + struct of_endpoint base; enum v4l2_mbus_type bus_type; union { struct v4l2_of_bus_parallel parallel; |
