1/*
2 * Copyright (C) 2010 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 as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12 * GNU General Public License for more details.
13 */
14
15#include <linux/kernel.h>
16#include <linux/suspend.h>
17#include <linux/io.h>
18#include "pm.h"
19
20static int mxs_suspend_enter(suspend_state_t state)
21{
22	switch (state) {
23	case PM_SUSPEND_MEM:
24		cpu_do_idle();
25		break;
26
27	default:
28		return -EINVAL;
29	}
30	return 0;
31}
32
33static struct platform_suspend_ops mxs_suspend_ops = {
34	.enter = mxs_suspend_enter,
35	.valid = suspend_valid_only_mem,
36};
37
38void __init mxs_pm_init(void)
39{
40	suspend_set_ops(&mxs_suspend_ops);
41}
42