1 files changed, 4 insertions, 0 deletions

diff --git a/include/media/v4l2-device.h b/include/media/v4l2-device.h
index 5d5d550e63ad..8bcbd7a0271c 100644
--- a/include/media/v4l2-device.h
+++ b/include/media/v4l2-device.h
@@ -32,6 +32,8 @@
 
 #define V4L2_DEVICE_NAME_SIZE (20 + 16)
 
+struct v4l2_ctrl_handler;
+
 struct v4l2_device {
         /* dev->driver_data points to this struct.
            Note: dev might be NULL if there is no parent device
@@ -47,6 +49,8 @@ struct v4l2_device {
         /* notify callback called by some sub-devices. */
         void (*notify)(struct v4l2_subdev *sd,
                         unsigned int notification, void *arg);
+        /* The control handler. May be NULL. */
+        struct v4l2_ctrl_handler *ctrl_handler;
 };
 
 /* Initialize v4l2_dev and make dev->driver_data point to v4l2_dev.