Lines Matching defs:helper
317 * @helper: Pointer to helper struct. Used internally in
353 struct v4l2_ctrl_helper *helper;
522 * v4l2_ctrl_handler_init - helper function to create a static struct
534 * This helper function creates a static struct &lock_class_key and
538 * Use this helper function to initialize a control handler.
1257 /* Internal helper functions that deal with control events. */
1283 * v4l2_ctrl_log_status - helper function to implement %VIDIOC_LOG_STATUS ioctl
1317 * v4l2_ctrl_request_setup - helper function to apply control values in a request
1322 * This is a helper function to call the control handler's s_ctrl callback with