diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/libfdt.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/include/libfdt.h b/include/libfdt.h index 5492a53..7cad68c 100644 --- a/include/libfdt.h +++ b/include/libfdt.h @@ -459,6 +459,32 @@ static inline void *fdt_getprop_w(void *fdt, int nodeoffset, uint32_t fdt_get_phandle(const void *fdt, int nodeoffset); /** + * fdt_get_namelen - get alias based on substring + * @fdt: pointer to the device tree blob + * @name: name of the alias th look up + * @namelen: number of characters of name to consider + * + * Identical to fdt_get_alias(), but only examine the first namelen + * characters of name for matching the alias name. + */ +const char *fdt_get_alias_namelen(const void *fdt, + const char *name, int namelen); + +/** + * fdt_get_alias - retreive the path referenced by a given alias + * @fdt: pointer to the device tree blob + * @name: name of the alias th look up + * + * fdt_get_alias() retrieves the value of a given alias. That is, the + * value of the property named 'name' in the node /aliases. + * + * returns: + * a pointer to the expansion of the alias named 'name', of it exists + * NULL, if the given alias or the /aliases node does not exist + */ +const char *fdt_get_alias(const void *fdt, const char *name); + +/** * fdt_get_path - determine the full path of a node * @fdt: pointer to the device tree blob * @nodeoffset: offset of the node whose path to find |