OpenCloudOS-Kernel/arch/mips/jz4740/pm.c

35 lines
625 B
C

// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
* JZ4740 SoC power management support
*/
#include <linux/init.h>
#include <linux/pm.h>
#include <linux/delay.h>
#include <linux/suspend.h>
static int jz4740_pm_enter(suspend_state_t state)
{
__asm__(".set\tmips3\n\t"
"wait\n\t"
".set\tmips0");
return 0;
}
static const struct platform_suspend_ops jz4740_pm_ops = {
.valid = suspend_valid_only_mem,
.enter = jz4740_pm_enter,
};
static int __init jz4740_pm_init(void)
{
suspend_set_ops(&jz4740_pm_ops);
return 0;
}
late_initcall(jz4740_pm_init);