linux-sg2042/arch/arm/mach-mxs/pm.c

42 lines
1014 B
C

/*
* 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 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);
}