162306a36Sopenharmony_ci/* 262306a36Sopenharmony_ci * Runtime PM support code 362306a36Sopenharmony_ci * 462306a36Sopenharmony_ci * Copyright (C) 2009-2010 Magnus Damm 562306a36Sopenharmony_ci * 662306a36Sopenharmony_ci * This file is subject to the terms and conditions of the GNU General Public 762306a36Sopenharmony_ci * License. See the file "COPYING" in the main directory of this archive 862306a36Sopenharmony_ci * for more details. 962306a36Sopenharmony_ci */ 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_ci#include <linux/init.h> 1262306a36Sopenharmony_ci#include <linux/kernel.h> 1362306a36Sopenharmony_ci#include <linux/io.h> 1462306a36Sopenharmony_ci#include <linux/pm_runtime.h> 1562306a36Sopenharmony_ci#include <linux/pm_domain.h> 1662306a36Sopenharmony_ci#include <linux/pm_clock.h> 1762306a36Sopenharmony_ci#include <linux/platform_device.h> 1862306a36Sopenharmony_ci#include <linux/clk.h> 1962306a36Sopenharmony_ci#include <linux/sh_clk.h> 2062306a36Sopenharmony_ci#include <linux/bitmap.h> 2162306a36Sopenharmony_ci#include <linux/slab.h> 2262306a36Sopenharmony_ci 2362306a36Sopenharmony_cistatic struct dev_pm_domain default_pm_domain = { 2462306a36Sopenharmony_ci .ops = { 2562306a36Sopenharmony_ci USE_PM_CLK_RUNTIME_OPS 2662306a36Sopenharmony_ci USE_PLATFORM_PM_SLEEP_OPS 2762306a36Sopenharmony_ci }, 2862306a36Sopenharmony_ci}; 2962306a36Sopenharmony_ci 3062306a36Sopenharmony_cistatic struct pm_clk_notifier_block platform_bus_notifier = { 3162306a36Sopenharmony_ci .pm_domain = &default_pm_domain, 3262306a36Sopenharmony_ci .con_ids = { NULL, }, 3362306a36Sopenharmony_ci}; 3462306a36Sopenharmony_ci 3562306a36Sopenharmony_cistatic int __init sh_pm_runtime_init(void) 3662306a36Sopenharmony_ci{ 3762306a36Sopenharmony_ci pm_clk_add_notifier(&platform_bus_type, &platform_bus_notifier); 3862306a36Sopenharmony_ci return 0; 3962306a36Sopenharmony_ci} 4062306a36Sopenharmony_cicore_initcall(sh_pm_runtime_init); 41