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// SPDX-License-Identifier: GPL-2.0-only /* * Runtime PM support code for OMAP1 * * Author: Kevin Hilman, Deep Root Systems, LLC * * Copyright (C) 2010 Texas Instruments, Inc. */ #include <linux/init.h> #include <linux/kernel.h> #include <linux/io.h> #include <linux/pm_runtime.h> #include <linux/pm_clock.h> #include <linux/platform_device.h> #include <linux/mutex.h> #include <linux/clk.h> #include <linux/err.h> #include "soc.h" static struct dev_pm_domain default_pm_domain = { .ops = { USE_PM_CLK_RUNTIME_OPS USE_PLATFORM_PM_SLEEP_OPS }, }; static struct pm_clk_notifier_block platform_bus_notifier = { .pm_domain = &default_pm_domain, .con_ids = { "ick", "fck", NULL, }, }; static int __init omap1_pm_runtime_init(void) { if (!cpu_class_is_omap1()) return -ENODEV; pm_clk_add_notifier(&platform_bus_type, &platform_bus_notifier); return 0; } core_initcall(omap1_pm_runtime_init); |