[deliverable/linux.git] / arch / arm / mach-imx / cpuidle-imx5.c

/*
 * 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,
		.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);
}
Commit	Line	Data
54a4644b DL	1	/*
	2	* Copyright (C) 2012 Freescale Semiconductor, Inc.
	3	*
	4	* This program is free software; you can redistribute it and/or modify
	5	* it under the terms of the GNU General Public License version 2 as
	6	* published by the Free Software Foundation.
	7	*/
	8
	9	#include <linux/cpuidle.h>
	10	#include <linux/module.h>
	11	#include <asm/system_misc.h>
	12
	13	static int imx5_cpuidle_enter(struct cpuidle_device *dev,
	14	struct cpuidle_driver *drv, int index)
	15	{
	16	arm_pm_idle();
	17	return index;
	18	}
	19
	20	static struct cpuidle_driver imx5_cpuidle_driver = {
	21	.name = "imx5_cpuidle",
	22	.owner = THIS_MODULE,
	23	.states[0] = {
	24	.enter = imx5_cpuidle_enter,
	25	.exit_latency = 2,
	26	.target_residency = 1,
54a4644b DL	27	.name = "IMX5 SRPG",
	28	.desc = "CPU state retained,powered off",
	29	},
	30	.state_count = 1,
	31	};
	32
	33	int __init imx5_cpuidle_init(void)
	34	{
	35	return cpuidle_register(&imx5_cpuidle_driver, NULL);
	36	}