diff options
Diffstat (limited to 'include/linux/of.h')
| -rw-r--r-- | include/linux/of.h | 49 |
1 files changed, 34 insertions, 15 deletions
diff --git a/include/linux/of.h b/include/linux/of.h index 3a45c4f593ad..f95aee391e30 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -281,6 +281,9 @@ extern struct device_node *of_parse_phandle(const struct device_node *np, extern int of_parse_phandle_with_args(const struct device_node *np, const char *list_name, const char *cells_name, int index, struct of_phandle_args *out_args); +extern int of_parse_phandle_with_fixed_args(const struct device_node *np, + const char *list_name, int cells_count, int index, + struct of_phandle_args *out_args); extern int of_count_phandle_with_args(const struct device_node *np, const char *list_name, const char *cells_name); @@ -324,12 +327,6 @@ extern int of_detach_node(struct device_node *); */ const __be32 *of_prop_next_u32(struct property *prop, const __be32 *cur, u32 *pu); -#define of_property_for_each_u32(np, propname, prop, p, u) \ - for (prop = of_find_property(np, propname, NULL), \ - p = of_prop_next_u32(prop, NULL, &u); \ - p; \ - p = of_prop_next_u32(prop, p, &u)) - /* * struct property *prop; * const char *s; @@ -338,11 +335,6 @@ const __be32 *of_prop_next_u32(struct property *prop, const __be32 *cur, * printk("String value: %s\n", s); */ const char *of_prop_next_string(struct property *prop, const char *cur); -#define of_property_for_each_string(np, propname, prop, s) \ - for (prop = of_find_property(np, propname, NULL), \ - s = of_prop_next_string(prop, NULL); \ - s; \ - s = of_prop_next_string(prop, s)) int of_device_is_stdout_path(struct device_node *dn); @@ -497,6 +489,13 @@ static inline int of_parse_phandle_with_args(struct device_node *np, return -ENOSYS; } +static inline int of_parse_phandle_with_fixed_args(const struct device_node *np, + const char *list_name, int cells_count, int index, + struct of_phandle_args *out_args) +{ + return -ENOSYS; +} + static inline int of_count_phandle_with_args(struct device_node *np, const char *list_name, const char *cells_name) @@ -519,12 +518,20 @@ static inline int of_device_is_stdout_path(struct device_node *dn) return 0; } +static inline const __be32 *of_prop_next_u32(struct property *prop, + const __be32 *cur, u32 *pu) +{ + return NULL; +} + +static inline const char *of_prop_next_string(struct property *prop, + const char *cur) +{ + return NULL; +} + #define of_match_ptr(_ptr) NULL #define of_match_node(_matches, _node) NULL -#define of_property_for_each_u32(np, propname, prop, p, u) \ - while (0) -#define of_property_for_each_string(np, propname, prop, s) \ - while (0) #endif /* CONFIG_OF */ #ifndef of_node_to_nid @@ -573,6 +580,18 @@ static inline int of_property_read_u32(const struct device_node *np, return of_property_read_u32_array(np, propname, out_value, 1); } +#define of_property_for_each_u32(np, propname, prop, p, u) \ + for (prop = of_find_property(np, propname, NULL), \ + p = of_prop_next_u32(prop, NULL, &u); \ + p; \ + p = of_prop_next_u32(prop, p, &u)) + +#define of_property_for_each_string(np, propname, prop, s) \ + for (prop = of_find_property(np, propname, NULL), \ + s = of_prop_next_string(prop, NULL); \ + s; \ + s = of_prop_next_string(prop, s)) + #if defined(CONFIG_PROC_FS) && defined(CONFIG_PROC_DEVICETREE) extern void proc_device_tree_add_node(struct device_node *, struct proc_dir_entry *); extern void proc_device_tree_add_prop(struct proc_dir_entry *pde, struct property *prop); |