pandora: defconfig: update

[pandora-kernel.git] / include / linux / of.h

diff --git a/include/linux/of.h b/include/linux/of.h
index 4948552..c81ef31 100644 (file)
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -211,6 +211,9 @@ extern int of_property_read_string(struct device_node *np,
 extern int of_property_read_string_index(struct device_node *np,
                                         const char *propname,
                                         int index, const char **output);
+extern int of_property_match_string(struct device_node *np,
+                                   const char *propname,
+                                   const char *string);
 extern int of_property_count_strings(struct device_node *np,
                                     const char *propname);
 extern int of_device_is_compatible(const struct device_node *device,
@@ -315,6 +318,13 @@ static inline int of_property_read_u64(const struct device_node *np,
        return -ENOSYS;
 }
 
+static inline int of_property_match_string(struct device_node *np,
+                                          const char *propname,
+                                          const char *string)
+{
+       return -ENOSYS;
+}
+
 static inline struct device_node *of_parse_phandle(struct device_node *np,
                                                   const char *phandle_name,
                                                   int index)
@@ -336,6 +346,22 @@ static inline int of_machine_is_compatible(const char *compat)
 #define of_match_node(_matches, _node) NULL
 #endif /* CONFIG_OF */
 
+/**
+ * of_property_read_bool - Findfrom a property
+ * @np:                device node from which the property value is to be read.
+ * @propname:  name of the property to be searched.
+ *
+ * Search for a property in a device node.
+ * Returns true if the property exist false otherwise.
+ */
+static inline bool of_property_read_bool(const struct device_node *np,
+                                        const char *propname)
+{
+       struct property *prop = of_find_property(np, propname, NULL);
+
+       return prop ? true : false;
+}
+
 static inline int of_property_read_u32(const struct device_node *np,
                                       const char *propname,
                                       u32 *out_value)