diff options
author | Thierry Reding <treding@nvidia.com> | 2014-08-26 17:33:51 +0200 |
---|---|---|
committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2014-10-11 01:06:19 +0200 |
commit | 5b1515b61e35c3ba75be86fe531ab3c3a06145bd (patch) | |
tree | dd94f2f2690678258987de7620995c94a8a3caf4 /include | |
parent | dbb170e5d4f45d29a419c80e7a746cfbbf78d231 (diff) |
fdt: Add a function to get the index of a string
Given a device tree node and a property name, the new fdt_find_string()
function will look up a given string in the string list contained in the
property's value and return its index.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include')
-rw-r--r-- | include/libfdt.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/libfdt.h b/include/libfdt.h index cf97bf0b3b5..d0dea668eea 100644 --- a/include/libfdt.h +++ b/include/libfdt.h @@ -866,6 +866,17 @@ int fdt_stringlist_contains(const char *strlist, int listlen, const char *str); */ int fdt_count_strings(const void *fdt, int node, const char *property); +/** + * fdt_find_string - find a string in a string list and return its index + * @fdt: pointer to the device tree blob + * @node: offset of the node + * @property: name of the property containing the string list + * @string: string to look up in the string list + * @return: the index of the string or negative on error + */ +int fdt_find_string(const void *fdt, int node, const char *property, + const char *string); + /**********************************************************************/ /* Read-only functions (addressing related) */ /**********************************************************************/ |