1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (C) 2012 Freescale Semiconductor, Inc.
4 */
5
6#include <linux/cpuidle.h>
7#include <linux/module.h>
8#include <asm/system_misc.h>
9#include "cpuidle.h"
10
11static __cpuidle int imx5_cpuidle_enter(struct cpuidle_device *dev,
12					struct cpuidle_driver *drv, int index)
13{
14	arm_pm_idle();
15	return index;
16}
17
18static struct cpuidle_driver imx5_cpuidle_driver = {
19	.name             = "imx5_cpuidle",
20	.owner            = THIS_MODULE,
21	.states[0] = {
22		.enter            = imx5_cpuidle_enter,
23		.exit_latency     = 2,
24		.target_residency = 1,
25		.name             = "IMX5 SRPG",
26		.desc             = "CPU state retained,powered off",
27	},
28	.state_count = 1,
29};
30
31int __init imx5_cpuidle_init(void)
32{
33	return cpuidle_register(&imx5_cpuidle_driver, NULL);
34}
35