/*
   *  linux/drivers/devfreq/governor_powersave.c
   *
   *  Copyright (C) 2011 Samsung Electronics
   *	MyungJoo Ham <myungjoo.ham@samsung.com>
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License version 2 as
   * published by the Free Software Foundation.
   */
  
  #include <linux/devfreq.h>
  
  static int devfreq_powersave_func(struct devfreq *df,
  				  unsigned long *freq)
  {
  	/*
  	 * target callback should be able to get ceiling value as
  	 * said in devfreq.h
  	 */
  	*freq = 0;
  	return 0;
  }
  
  const struct devfreq_governor devfreq_powersave = {
  	.name = "powersave",
  	.get_target_freq = devfreq_powersave_func,
  	.no_central_polling = true,
  };