2 files changed, 24 insertions, 0 deletions
diff --git a/include/linux/interconnect-provider.h b/include/linux/interconnect-provider.h
index 78208a754181..63caccadc2db 100644
--- a/include/linux/interconnect-provider.h
+++ b/include/linux/interconnect-provider.h
@@ -12,6 +12,21 @@
 #define icc_units_to_bps(bw)  ((bw) * 1000ULL)
 
 struct icc_node;
+struct of_phandle_args;
+
+/**
+ * struct icc_onecell_data - driver data for onecell interconnect providers
+ *
+ * @num_nodes: number of nodes in this device
+ * @nodes: array of pointers to the nodes in this device
+ */
+struct icc_onecell_data {
+	unsigned int num_nodes;
+	struct icc_node *nodes[];
+};
+
+struct icc_node *of_icc_xlate_onecell(struct of_phandle_args *spec,
+				      void *data);
 
 /**
  * struct icc_provider - interconnect provider (controller) entity that might
@@ -21,6 +36,7 @@ struct icc_node;
  * @nodes: internal list of the interconnect provider nodes
  * @set: pointer to device specific set operation function
  * @aggregate: pointer to device specific aggregate operation function
+ * @xlate: provider-specific callback for mapping nodes from phandle arguments
  * @dev: the device this interconnect provider belongs to
  * @users: count of active users
  * @data: pointer to private data
@@ -31,6 +47,7 @@ struct icc_provider {
 	int (*set)(struct icc_node *src, struct icc_node *dst);
 	int (*aggregate)(struct icc_node *node, u32 avg_bw, u32 peak_bw,
 			 u32 *agg_avg, u32 *agg_peak);
+	struct icc_node* (*xlate)(struct of_phandle_args *spec, void *data);
 	struct device		*dev;
 	int			users;
 	void			*data;
diff --git a/include/linux/interconnect.h b/include/linux/interconnect.h
index c331afb3a2c8..dc25864755ba 100644
--- a/include/linux/interconnect.h
+++ b/include/linux/interconnect.h
@@ -27,6 +27,7 @@ struct device;
 
 struct icc_path *icc_get(struct device *dev, const int src_id,
 			 const int dst_id);
+struct icc_path *of_icc_get(struct device *dev, const char *name);
 void icc_put(struct icc_path *path);
 int icc_set_bw(struct icc_path *path, u32 avg_bw, u32 peak_bw);
 
@@ -38,6 +39,12 @@ static inline struct icc_path *icc_get(struct device *dev, const int src_id,
 	return NULL;
 }
 
+static inline struct icc_path *of_icc_get(struct device *dev,
+					  const char *name)
+{
+	return NULL;
+}
+
 static inline void icc_put(struct icc_path *path)
 {
 }