diff options
Diffstat (limited to 'include/linux/of.h')
| -rw-r--r-- | include/linux/of.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/of.h b/include/linux/of.h index 5c39b9270ff7..b5f33efcb8e2 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -17,6 +17,7 @@ */ #include <linux/types.h> #include <linux/bitops.h> +#include <linux/mod_devicetable.h> #include <asm/prom.h> @@ -41,11 +42,20 @@ extern struct device_node *of_find_compatible_node(struct device_node *from, #define for_each_compatible_node(dn, type, compatible) \ for (dn = of_find_compatible_node(NULL, type, compatible); dn; \ dn = of_find_compatible_node(dn, type, compatible)) +extern struct device_node *of_find_matching_node(struct device_node *from, + const struct of_device_id *matches); +#define for_each_matching_node(dn, matches) \ + for (dn = of_find_matching_node(NULL, matches); dn; \ + dn = of_find_matching_node(dn, matches)) extern struct device_node *of_find_node_by_path(const char *path); extern struct device_node *of_find_node_by_phandle(phandle handle); extern struct device_node *of_get_parent(const struct device_node *node); extern struct device_node *of_get_next_child(const struct device_node *node, struct device_node *prev); +#define for_each_child_of_node(parent, child) \ + for (child = of_get_next_child(parent, NULL); child != NULL; \ + child = of_get_next_child(parent, child)) + extern struct property *of_find_property(const struct device_node *np, const char *name, int *lenp); @@ -56,5 +66,7 @@ extern const void *of_get_property(const struct device_node *node, int *lenp); extern int of_n_addr_cells(struct device_node *np); extern int of_n_size_cells(struct device_node *np); +extern const struct of_device_id *of_match_node( + const struct of_device_id *matches, const struct device_node *node); #endif /* _LINUX_OF_H */ |