Linux-libre 4.2-gnu

1 files changed, 18 insertions, 2 deletions

diff --git a/include/media/v4l2-of.h b/include/media/v4l2-of.h
index f831c9c22..4dc34b245 100644
--- a/include/media/v4l2-of.h
+++ b/include/media/v4l2-of.h
@@ -57,16 +57,19 @@ struct v4l2_of_bus_parallel {
  * @base: struct of_endpoint containing port, id, and local of_node
  * @bus_type: bus type
  * @bus: bus configuration data structure
- * @head: list head for this structure
+ * @link_frequencies: array of supported link frequencies
+ * @nr_of_link_frequencies: number of elements in link_frequenccies array
  */
 struct v4l2_of_endpoint {
 	struct of_endpoint base;
+	/* Fields below this line will be zeroed by v4l2_of_parse_endpoint() */
 	enum v4l2_mbus_type bus_type;
 	union {
 		struct v4l2_of_bus_parallel parallel;
 		struct v4l2_of_bus_mipi_csi2 mipi_csi2;
 	} bus;
-	struct list_head head;
+	u64 *link_frequencies;
+	unsigned int nr_of_link_frequencies;
 };
 
 /**
@@ -86,6 +89,9 @@ struct v4l2_of_link {
 #ifdef CONFIG_OF
 int v4l2_of_parse_endpoint(const struct device_node *node,
 			   struct v4l2_of_endpoint *endpoint);
+struct v4l2_of_endpoint *v4l2_of_alloc_parse_endpoint(
+	const struct device_node *node);
+void v4l2_of_free_endpoint(struct v4l2_of_endpoint *endpoint);
 int v4l2_of_parse_link(const struct device_node *node,
 		       struct v4l2_of_link *link);
 void v4l2_of_put_link(struct v4l2_of_link *link);
@@ -97,6 +103,16 @@ static inline int v4l2_of_parse_endpoint(const struct device_node *node,
 	return -ENOSYS;
 }
 
+static inline struct v4l2_of_endpoint *v4l2_of_alloc_parse_endpoint(
+	const struct device_node *node)
+{
+	return NULL;
+}
+
+static inline void v4l2_of_free_endpoint(struct v4l2_of_endpoint *endpoint)
+{
+}
+
 static inline int v4l2_of_parse_link(const struct device_node *node,
 				     struct v4l2_of_link *link)
 {