fdt: Add a function to count strings

[oweals/u-boot.git] / include / libfdt.h

diff --git a/include/libfdt.h b/include/libfdt.h
index a1ef1e15df3ddbd8abec45766b9f9038f334bcc1..cf97bf0b3b522d4c385aaab14170c0f1201c8d2a 100644 (file)
--- a/include/libfdt.h
+++ b/include/libfdt.h
@@ -857,6 +857,15 @@ int fdt_node_offset_by_compatible(const void *fdt, int startoffset,
  */
 int fdt_stringlist_contains(const char *strlist, int listlen, const char *str);
 
+/**
+ * fdt_count_strings - count the number of strings in a string list
+ * @fdt: pointer to the device tree blob
+ * @node: offset of the node
+ * @property: name of the property containing the string list
+ * @return: the number of strings in the given property
+ */
+int fdt_count_strings(const void *fdt, int node, const char *property);
+
 /**********************************************************************/
 /* Read-only functions (addressing related)                           */
 /**********************************************************************/