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 | |
11 | static 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 | |
24 | static const struct platform_suspend_ops mxs_suspend_ops = { |
25 | .enter = mxs_suspend_enter, |
26 | .valid = suspend_valid_only_mem, |
27 | }; |
28 | |
29 | void __init mxs_pm_init(void) |
30 | { |
31 | suspend_set_ops(ops: &mxs_suspend_ops); |
32 | } |
33 |