1 files changed, 7 insertions, 0 deletions

diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index 4fe6831b1851..51b2c515f687 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -16,6 +16,8 @@
 #include <linux/mutex.h>
 #include <linux/videodev2.h>
 
+#include <media/media-entity.h>
+
 #define VIDEO_MAJOR     81
 
 #define VFL_TYPE_GRABBER        0
@@ -55,6 +57,9 @@ struct v4l2_file_operations {
 
 struct video_device
 {
+#if defined(CONFIG_MEDIA_CONTROLLER)
+        struct media_entity entity;
+#endif
         /* device ops */
         const struct v4l2_file_operations *fops;
 
@@ -100,6 +105,8 @@ struct video_device
         struct mutex *lock;
 };
 
+#define media_entity_to_video_device(entity) \
+        container_of(entity, struct video_device, entity)
 /* dev to video-device */
 #define to_video_device(cd) container_of(cd, struct video_device, dev)