/*
   * Copyright (C) 2012 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 version 2 as
   * published by the Free Software Foundation.
   */
  
  #include <linux/cpuidle.h>
  #include <linux/module.h>
  #include <asm/system_misc.h>
  
  static int imx5_cpuidle_enter(struct cpuidle_device *dev,
  			      struct cpuidle_driver *drv, int index)
  {
  	arm_pm_idle();
  	return index;
  }
  
  static struct cpuidle_driver imx5_cpuidle_driver = {
  	.name             = "imx5_cpuidle",
  	.owner            = THIS_MODULE,
  	.states[0] = {
  		.enter            = imx5_cpuidle_enter,
  		.exit_latency     = 2,
  		.target_residency = 1,
  		.flags            = CPUIDLE_FLAG_TIME_VALID,
  		.name             = "IMX5 SRPG",
  		.desc             = "CPU state retained,powered off",
  	},
  	.state_count = 1,
  };
  
  int __init imx5_cpuidle_init(void)
  {
  	return cpuidle_register(&imx5_cpuidle_driver, NULL);
  }