LXR linux/arch/mips/jz4740/pm.c

   1// SPDX-License-Identifier: GPL-2.0-or-later
   2/*
   3 *  Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
   4 *      JZ4740 SoC power management support
   5 */
   6
   7#include <linux/init.h>
   8#include <linux/pm.h>
   9#include <linux/delay.h>
  10#include <linux/suspend.h>
  11
  12static int jz4740_pm_enter(suspend_state_t state)
  13{
  14        __asm__(".set\tmips3\n\t"
  15                "wait\n\t"
  16                ".set\tmips0");
  17
  18
  19
  20        return 0;
  21}
  22
  23static const struct platform_suspend_ops jz4740_pm_ops = {
  24        .valid          = suspend_valid_only_mem,
  25        .enter          = jz4740_pm_enter,
  26};
  27
  28static int __init jz4740_pm_init(void)
  29{
  30        suspend_set_ops(&jz4740_pm_ops);
  31        return 0;
  32
  33}
  34late_initcall(jz4740_pm_init);
  35