pm.c

 1// SPDX-License-Identifier: GPL-2.0-or-later
 2/*
 3 * Copyright (C) 2010 Freescale Semiconductor, Inc.
 4 */
 5
 6#include <linux/kernel.h>
 7#include <linux/suspend.h>
 8#include <linux/io.h>
 9#include "pm.h"
10
11static int mxs_suspend_enter(suspend_state_t state)
12{
13	switch (state) {
14	case PM_SUSPEND_MEM:
15		cpu_do_idle();
16		break;
17
18	default:
19		return -EINVAL;
20	}
21	return 0;
22}
23
24static const struct platform_suspend_ops mxs_suspend_ops = {
25	.enter = mxs_suspend_enter,
26	.valid = suspend_valid_only_mem,
27};
28
29void __init mxs_pm_init(void)
30{
31	suspend_set_ops(&mxs_suspend_ops);
32}