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author | Anton Vorontsov <anton.vorontsov@linaro.org> | 2012-12-11 22:15:57 -0800 |
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committer | Anton Vorontsov <anton.vorontsov@linaro.org> | 2012-12-11 22:15:57 -0800 |
commit | 76d8a23b127020472207b281427d3e9f4f1227e4 (patch) | |
tree | e14d7063d96d850fb259115d6fb08cbeb98ccf88 /include/linux/of.h | |
parent | eba3b670a9166a91be5a11fe33290dca6b9457a2 (diff) | |
parent | 1ebaf4f4e6912199f8a4e30ba3ab55da2b71bcdf (diff) | |
download | lwn-76d8a23b127020472207b281427d3e9f4f1227e4.tar.gz lwn-76d8a23b127020472207b281427d3e9f4f1227e4.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
The merge is merely to fix conflicts before sending a pull request.
Conflicts:
drivers/power/ab8500_btemp.c
drivers/power/ab8500_charger.c
drivers/power/ab8500_fg.c
drivers/power/abx500_chargalg.c
drivers/power/max8925_power.c
Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
Diffstat (limited to 'include/linux/of.h')
-rw-r--r-- | include/linux/of.h | 57 |
1 files changed, 49 insertions, 8 deletions
diff --git a/include/linux/of.h b/include/linux/of.h index b4e50d56fc74..60053bd7e79a 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -46,7 +46,7 @@ struct device_node { const char *name; const char *type; phandle phandle; - char *full_name; + const char *full_name; struct property *properties; struct property *deadprops; /* removed properties */ @@ -60,7 +60,7 @@ struct device_node { unsigned long _flags; void *data; #if defined(CONFIG_SPARC) - char *path_component_name; + const char *path_component_name; unsigned int unique_id; struct of_irq_controller *irq_trans; #endif @@ -88,14 +88,14 @@ static inline void of_node_put(struct device_node *node) { } #ifdef CONFIG_OF /* Pointer for first entry in chain of all nodes. */ -extern struct device_node *allnodes; +extern struct device_node *of_allnodes; extern struct device_node *of_chosen; extern struct device_node *of_aliases; extern rwlock_t devtree_lock; static inline bool of_have_populated_dt(void) { - return allnodes != NULL; + return of_allnodes != NULL; } static inline bool of_node_is_root(const struct device_node *node) @@ -179,11 +179,22 @@ 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); +extern struct device_node *of_find_matching_node_and_match( + struct device_node *from, + const struct of_device_id *matches, + const struct of_device_id **match); +static inline struct device_node *of_find_matching_node( + struct device_node *from, + const struct of_device_id *matches) +{ + return of_find_matching_node_and_match(from, matches, NULL); +} #define for_each_matching_node(dn, matches) \ for (dn = of_find_matching_node(NULL, matches); dn; \ dn = of_find_matching_node(dn, matches)) +#define for_each_matching_node_and_match(dn, matches, match) \ + for (dn = of_find_matching_node_and_match(NULL, matches, match); \ + dn; dn = of_find_matching_node_and_match(dn, matches, match)) 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); @@ -223,6 +234,10 @@ extern struct device_node *of_find_node_with_property( extern struct property *of_find_property(const struct device_node *np, const char *name, int *lenp); +extern int of_property_read_u8_array(const struct device_node *np, + const char *propname, u8 *out_values, size_t sz); +extern int of_property_read_u16_array(const struct device_node *np, + const char *propname, u16 *out_values, size_t sz); extern int of_property_read_u32_array(const struct device_node *np, const char *propname, u32 *out_values, @@ -255,7 +270,7 @@ 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); extern int of_modalias_node(struct device_node *node, char *modalias, int len); -extern struct device_node *of_parse_phandle(struct device_node *np, +extern struct device_node *of_parse_phandle(const struct device_node *np, const char *phandle_name, int index); extern int of_parse_phandle_with_args(struct device_node *np, @@ -364,6 +379,18 @@ static inline struct device_node *of_find_compatible_node( return NULL; } +static inline int of_property_read_u8_array(const struct device_node *np, + const char *propname, u8 *out_values, size_t sz) +{ + return -ENOSYS; +} + +static inline int of_property_read_u16_array(const struct device_node *np, + const char *propname, u16 *out_values, size_t sz) +{ + return -ENOSYS; +} + static inline int of_property_read_u32_array(const struct device_node *np, const char *propname, u32 *out_values, size_t sz) @@ -411,7 +438,7 @@ static inline int of_property_match_string(struct device_node *np, return -ENOSYS; } -static inline struct device_node *of_parse_phandle(struct device_node *np, +static inline struct device_node *of_parse_phandle(const struct device_node *np, const char *phandle_name, int index) { @@ -470,6 +497,20 @@ static inline bool of_property_read_bool(const struct device_node *np, return prop ? true : false; } +static inline int of_property_read_u8(const struct device_node *np, + const char *propname, + u8 *out_value) +{ + return of_property_read_u8_array(np, propname, out_value, 1); +} + +static inline int of_property_read_u16(const struct device_node *np, + const char *propname, + u16 *out_value) +{ + return of_property_read_u16_array(np, propname, out_value, 1); +} + static inline int of_property_read_u32(const struct device_node *np, const char *propname, u32 *out_value) |