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Diffstat (limited to 'include/linux/property.h')
-rw-r--r--include/linux/property.h26
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_ */