1 /* 2 * Runtime PM support code for DaVinci 3 * 4 * Author: Kevin Hilman 5 * 6 * Copyright (C) 2012 Texas Instruments, Inc. 7 * 8 * This file is licensed under the terms of the GNU General Public 9 * License version 2. This program is licensed "as is" without any 10 * warranty of any kind, whether express or implied. 11 */ 12 #include <linux/init.h> 13 #include <linux/pm_runtime.h> 14 #include <linux/pm_clock.h> 15 #include <linux/platform_device.h> 16 17 static struct dev_pm_domain davinci_pm_domain = { 18 .ops = { 19 USE_PM_CLK_RUNTIME_OPS 20 USE_PLATFORM_PM_SLEEP_OPS 21 }, 22 }; 23 24 static struct pm_clk_notifier_block platform_bus_notifier = { 25 .pm_domain = &davinci_pm_domain, 26 .con_ids = { "fck", "master", "slave", NULL }, 27 }; 28 29 static int __init davinci_pm_runtime_init(void) 30 { 31 pm_clk_add_notifier(&platform_bus_type, &platform_bus_notifier); 32 33 return 0; 34 } 35 core_initcall(davinci_pm_runtime_init); 36