/*
   * Copyright (c) 2016 Google, Inc
   * Written by Simon Glass <sjg@chromium.org>
   *
   * SPDX-License-Identifier:	GPL-2.0+
   */
  
  #include <common.h>
  #include <dm.h>
  #include <backlight.h>
  
  int backlight_enable(struct udevice *dev)
  {
  	const struct backlight_ops *ops = backlight_get_ops(dev);
  
  	if (!ops->enable)
  		return -ENOSYS;
  
  	return ops->enable(dev);
  }
  
  UCLASS_DRIVER(backlight) = {
  	.id		= UCLASS_PANEL_BACKLIGHT,
  	.name		= "backlight",
  };