summaryrefslogtreecommitdiffstats
path: root/include/linux/of.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/of.h')
-rw-r--r--include/linux/of.h44
1 files changed, 25 insertions, 19 deletions
diff --git a/include/linux/of.h b/include/linux/of.h
index 4948552d60f5..a75a831e2057 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -65,6 +65,27 @@ struct device_node {
#endif
};
+#define MAX_PHANDLE_ARGS 8
+struct of_phandle_args {
+ struct device_node *np;
+ int args_count;
+ uint32_t args[MAX_PHANDLE_ARGS];
+};
+
+#if defined(CONFIG_SPARC) || !defined(CONFIG_OF)
+/* Dummy ref counting routines - to be implemented later */
+static inline struct device_node *of_node_get(struct device_node *node)
+{
+ return node;
+}
+static inline void of_node_put(struct device_node *node)
+{
+}
+#else
+extern struct device_node *of_node_get(struct device_node *node);
+extern void of_node_put(struct device_node *node);
+#endif
+
#ifdef CONFIG_OF
/* Pointer for first entry in chain of all nodes. */
@@ -95,21 +116,6 @@ static inline void of_node_set_flag(struct device_node *n, unsigned long flag)
extern struct device_node *of_find_all_nodes(struct device_node *prev);
-#if defined(CONFIG_SPARC)
-/* Dummy ref counting routines - to be implemented later */
-static inline struct device_node *of_node_get(struct device_node *node)
-{
- return node;
-}
-static inline void of_node_put(struct device_node *node)
-{
-}
-
-#else
-extern struct device_node *of_node_get(struct device_node *node);
-extern void of_node_put(struct device_node *node);
-#endif
-
/*
* OF address retrieval & translation
*/
@@ -219,8 +225,8 @@ extern int of_device_is_available(const struct device_node *device);
extern const void *of_get_property(const struct device_node *node,
const char *name,
int *lenp);
-#define for_each_property(pp, properties) \
- for (pp = properties; pp != NULL; pp = pp->next)
+#define for_each_property_of_node(dn, pp) \
+ for (pp = dn->properties; pp != NULL; pp = pp->next)
extern int of_n_addr_cells(struct device_node *np);
extern int of_n_size_cells(struct device_node *np);
@@ -230,9 +236,9 @@ extern int of_modalias_node(struct device_node *node, char *modalias, int len);
extern struct device_node *of_parse_phandle(struct device_node *np,
const char *phandle_name,
int index);
-extern int of_parse_phandles_with_args(struct device_node *np,
+extern int of_parse_phandle_with_args(struct device_node *np,
const char *list_name, const char *cells_name, int index,
- struct device_node **out_node, const void **out_args);
+ struct of_phandle_args *out_args);
extern void of_alias_scan(void * (*dt_alloc)(u64 size, u64 align));
extern int of_alias_get_id(struct device_node *np, const char *stem);