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

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