of: Add of_alias_get function
This is used to retrieve the name of the alias for a given devicenode. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
parent
abee214ba5
commit
1f0a3175ec
|
@ -212,6 +212,19 @@ int of_alias_get_id(struct device_node *np, const char *stem)
|
||||||
}
|
}
|
||||||
EXPORT_SYMBOL_GPL(of_alias_get_id);
|
EXPORT_SYMBOL_GPL(of_alias_get_id);
|
||||||
|
|
||||||
|
const char *of_alias_get(struct device_node *np)
|
||||||
|
{
|
||||||
|
struct property *pp;
|
||||||
|
|
||||||
|
list_for_each_entry(pp, &of_aliases->properties, list) {
|
||||||
|
if (!strcmp(np->full_name, pp->value))
|
||||||
|
return pp->name;
|
||||||
|
}
|
||||||
|
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
EXPORT_SYMBOL_GPL(of_alias_get);
|
||||||
|
|
||||||
u64 of_translate_address(struct device_node *node, const __be32 *in_addr)
|
u64 of_translate_address(struct device_node *node, const __be32 *in_addr)
|
||||||
{
|
{
|
||||||
struct property *p;
|
struct property *p;
|
||||||
|
|
|
@ -176,6 +176,7 @@ struct cdev;
|
||||||
int of_parse_partitions(struct cdev *cdev, struct device_node *node);
|
int of_parse_partitions(struct cdev *cdev, struct device_node *node);
|
||||||
|
|
||||||
int of_alias_get_id(struct device_node *np, const char *stem);
|
int of_alias_get_id(struct device_node *np, const char *stem);
|
||||||
|
const char *of_alias_get(struct device_node *np);
|
||||||
int of_device_is_stdout_path(struct device_d *dev);
|
int of_device_is_stdout_path(struct device_d *dev);
|
||||||
const char *of_get_model(void);
|
const char *of_get_model(void);
|
||||||
void *of_flatten_dtb(struct device_node *node);
|
void *of_flatten_dtb(struct device_node *node);
|
||||||
|
@ -192,6 +193,11 @@ static inline int of_alias_get_id(struct device_node *np, const char *stem)
|
||||||
return -ENOENT;
|
return -ENOENT;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
static inline const char *of_alias_get(struct device_node *np)
|
||||||
|
{
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
|
||||||
static inline int of_device_is_stdout_path(struct device_d *dev)
|
static inline int of_device_is_stdout_path(struct device_d *dev)
|
||||||
{
|
{
|
||||||
return 0;
|
return 0;
|
||||||
|
|
Loading…
Reference in New Issue