struct v4l2_ioctl_callbacks;
struct video_device;
struct v4l2_device;
+struct v4l2_ctrl_handler;
/* Flag to mark the video_device struct as registered.
Drivers can clear this flag if they want to block all future
struct device *parent; /* device parent */
struct v4l2_device *v4l2_dev; /* v4l2_device parent */
+ /* Control handler associated with this device node. May be NULL. */
+ struct v4l2_ctrl_handler *ctrl_handler;
+
/* device info */
char name[32];
int vfl_type;