1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright 2016 NXP Semiconductors
4 */
5
6#include <linux/kernel.h>
7#include <linux/suspend.h>
8#include <linux/io.h>
9#include "common.h"
10
11static int imx25_suspend_enter(suspend_state_t state)
12{
13	if (!IS_ENABLED(CONFIG_PM))
14		return 0;
15
16	switch (state) {
17	case PM_SUSPEND_MEM:
18		cpu_do_idle();
19		break;
20	default:
21		return -EINVAL;
22	}
23
24	return 0;
25}
26
27static const struct platform_suspend_ops imx25_suspend_ops = {
28	.enter = imx25_suspend_enter,
29	.valid = suspend_valid_only_mem,
30};
31
32void __init imx25_pm_init(void)
33{
34	suspend_set_ops(&imx25_suspend_ops);
35}
36