1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/dtpm.h b/include/linux/dtpm.h
index 506048158a50..f7a25c70dd4c 100644
--- a/include/linux/dtpm.h
+++ b/include/linux/dtpm.h
@@ -32,9 +32,23 @@ struct dtpm_ops {
 	void (*release)(struct dtpm *);
 };
 
+struct device_node;
+
 struct dtpm_subsys_ops {
 	const char *name;
 	int (*init)(void);
+	int (*setup)(struct dtpm *, struct device_node *);
+};
+
+enum DTPM_NODE_TYPE {
+	DTPM_NODE_VIRTUAL = 0,
+	DTPM_NODE_DT,
+};
+
+struct dtpm_node {
+	enum DTPM_NODE_TYPE type;
+	const char *name;
+	struct dtpm_node *parent;
 };
 
 static inline struct dtpm *to_dtpm(struct powercap_zone *zone)
@@ -52,4 +66,5 @@ void dtpm_unregister(struct dtpm *dtpm);
 
 int dtpm_register(const char *name, struct dtpm *dtpm, struct dtpm *parent);
 
+int dtpm_create_hierarchy(struct of_device_id *dtpm_match_table);
 #endif