| /* |
| * Copyright (C) 2010 Freescale Semiconductor, Inc. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #include <linux/kernel.h> |
| #include <linux/suspend.h> |
| #include <linux/io.h> |
| #include "pm.h" |
| |
| static int mxs_suspend_enter(suspend_state_t state) |
| { |
| switch (state) { |
| case PM_SUSPEND_MEM: |
| cpu_do_idle(); |
| break; |
| |
| default: |
| return -EINVAL; |
| } |
| return 0; |
| } |
| |
| static const struct platform_suspend_ops mxs_suspend_ops = { |
| .enter = mxs_suspend_enter, |
| .valid = suspend_valid_only_mem, |
| }; |
| |
| void __init mxs_pm_init(void) |
| { |
| suspend_set_ops(&mxs_suspend_ops); |
| } |