diff options
Diffstat (limited to 'include/linux/property.h')
| -rw-r--r-- | include/linux/property.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/include/linux/property.h b/include/linux/property.h index 64e3a9c6d95f..2f482616a2f2 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -33,6 +33,8 @@ enum dev_dma_attr { DEV_DMA_COHERENT, }; +struct fwnode_handle *dev_fwnode(struct device *dev); + bool device_property_present(struct device *dev, const char *propname); int device_property_read_u8_array(struct device *dev, const char *propname, u8 *val, size_t nval); @@ -70,6 +72,15 @@ int fwnode_property_read_string(struct fwnode_handle *fwnode, int fwnode_property_match_string(struct fwnode_handle *fwnode, const char *propname, const char *string); +struct fwnode_handle *fwnode_get_parent(struct fwnode_handle *fwnode); +struct fwnode_handle *fwnode_get_next_parent(struct fwnode_handle *fwnode); +struct fwnode_handle *fwnode_get_next_child_node(struct fwnode_handle *fwnode, + struct fwnode_handle *child); + +#define fwnode_for_each_child_node(fwnode, child) \ + for (child = fwnode_get_next_child_node(fwnode, NULL); child; \ + child = fwnode_get_next_child_node(fwnode, child)) + struct fwnode_handle *device_get_next_child_node(struct device *dev, struct fwnode_handle *child); @@ -77,9 +88,12 @@ struct fwnode_handle *device_get_next_child_node(struct device *dev, for (child = device_get_next_child_node(dev, NULL); child; \ child = device_get_next_child_node(dev, child)) +struct fwnode_handle *fwnode_get_named_child_node(struct fwnode_handle *fwnode, + const char *childname); struct fwnode_handle *device_get_named_child_node(struct device *dev, const char *childname); +void fwnode_handle_get(struct fwnode_handle *fwnode); void fwnode_handle_put(struct fwnode_handle *fwnode); unsigned int device_get_child_node_count(struct device *dev); @@ -258,4 +272,16 @@ int device_get_phy_mode(struct device *dev); void *device_get_mac_address(struct device *dev, char *addr, int alen); +struct fwnode_handle *fwnode_graph_get_next_endpoint( + struct fwnode_handle *fwnode, struct fwnode_handle *prev); +struct fwnode_handle *fwnode_graph_get_remote_port_parent( + struct fwnode_handle *fwnode); +struct fwnode_handle *fwnode_graph_get_remote_port( + struct fwnode_handle *fwnode); +struct fwnode_handle *fwnode_graph_get_remote_endpoint( + struct fwnode_handle *fwnode); + +int fwnode_graph_parse_endpoint(struct fwnode_handle *fwnode, + struct fwnode_endpoint *endpoint); + #endif /* _LINUX_PROPERTY_H_ */ |