162306a36Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0-only 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * Copyright (C) 2012 Freescale Semiconductor, Inc. 462306a36Sopenharmony_ci */ 562306a36Sopenharmony_ci 662306a36Sopenharmony_ci#include <linux/cpuidle.h> 762306a36Sopenharmony_ci#include <linux/module.h> 862306a36Sopenharmony_ci#include <asm/system_misc.h> 962306a36Sopenharmony_ci#include "cpuidle.h" 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_cistatic __cpuidle int imx5_cpuidle_enter(struct cpuidle_device *dev, 1262306a36Sopenharmony_ci struct cpuidle_driver *drv, int index) 1362306a36Sopenharmony_ci{ 1462306a36Sopenharmony_ci arm_pm_idle(); 1562306a36Sopenharmony_ci return index; 1662306a36Sopenharmony_ci} 1762306a36Sopenharmony_ci 1862306a36Sopenharmony_cistatic struct cpuidle_driver imx5_cpuidle_driver = { 1962306a36Sopenharmony_ci .name = "imx5_cpuidle", 2062306a36Sopenharmony_ci .owner = THIS_MODULE, 2162306a36Sopenharmony_ci .states[0] = { 2262306a36Sopenharmony_ci .enter = imx5_cpuidle_enter, 2362306a36Sopenharmony_ci .exit_latency = 2, 2462306a36Sopenharmony_ci .target_residency = 1, 2562306a36Sopenharmony_ci .name = "IMX5 SRPG", 2662306a36Sopenharmony_ci .desc = "CPU state retained,powered off", 2762306a36Sopenharmony_ci }, 2862306a36Sopenharmony_ci .state_count = 1, 2962306a36Sopenharmony_ci}; 3062306a36Sopenharmony_ci 3162306a36Sopenharmony_ciint __init imx5_cpuidle_init(void) 3262306a36Sopenharmony_ci{ 3362306a36Sopenharmony_ci return cpuidle_register(&imx5_cpuidle_driver, NULL); 3462306a36Sopenharmony_ci} 35