/*
   * Copyright (C) 2010 Freescale Semiconductor, Inc.
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation; either version 2 of the License, or
   * (at your option) any later version.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   */
  
  #include <linux/kernel.h>
  #include <linux/suspend.h>
  #include <linux/io.h>
  #include <mach/system.h>
  
  static int mxs_suspend_enter(suspend_state_t state)
  {
  	switch (state) {
  	case PM_SUSPEND_MEM:
  		arch_idle();
  		break;
  
  	default:
  		return -EINVAL;
  	}
  	return 0;
  }
  
  static struct platform_suspend_ops mxs_suspend_ops = {
  	.enter = mxs_suspend_enter,
  	.valid = suspend_valid_only_mem,
  };
  
  static int __init mxs_pm_init(void)
  {
  	suspend_set_ops(&mxs_suspend_ops);
  	return 0;
  }
  device_initcall(mxs_pm_init);