[deliverable/linux.git] / arch / arm / mach-imx / pm-imx25.c

/*
 * Copyright 2016 NXP Semiconductors
 *
 * 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/kernel.h>
#include <linux/suspend.h>
#include <linux/io.h>

static int imx25_suspend_enter(suspend_state_t state)
{
	if (!IS_ENABLED(CONFIG_PM))
		return 0;

	switch (state) {
	case PM_SUSPEND_MEM:
		cpu_do_idle();
		break;
	default:
		return -EINVAL;
	}

	return 0;
}

static const struct platform_suspend_ops imx25_suspend_ops = {
	.enter = imx25_suspend_enter,
	.valid = suspend_valid_only_mem,
};

void __init imx25_pm_init(void)
{
	suspend_set_ops(&imx25_suspend_ops);
}
Commit	Line	Data
8c4300c2 FE	1	/*
	2	* Copyright 2016 NXP Semiconductors
	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/kernel.h>
	10	#include <linux/suspend.h>
	11	#include <linux/io.h>
	12
	13	static int imx25_suspend_enter(suspend_state_t state)
	14	{
	15	if (!IS_ENABLED(CONFIG_PM))
	16	return 0;
	17
	18	switch (state) {
	19	case PM_SUSPEND_MEM:
	20	cpu_do_idle();
	21	break;
	22	default:
	23	return -EINVAL;
	24	}
	25
	26	return 0;
	27	}
	28
	29	static const struct platform_suspend_ops imx25_suspend_ops = {
	30	.enter = imx25_suspend_enter,
	31	.valid = suspend_valid_only_mem,
	32	};
	33
	34	void __init imx25_pm_init(void)
	35	{
	36	suspend_set_ops(&imx25_suspend_ops);
	37	}