Orange Pi5 kernel

/*
 * Runtime PM support code for DaVinci
 *
 * Author: Kevin Hilman
 *
 * Copyright (C) 2012 Texas Instruments, Inc.
 *
 * This file is licensed under the terms of the GNU General Public
 * License version 2. This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */
#include <linux/init.h>
#include <linux/pm_runtime.h>
#include <linux/pm_clock.h>
#include <linux/platform_device.h>
#include <linux/of.h>
 
static struct dev_pm_domain davinci_pm_domain = {
<------>.ops = {
<------><------>USE_PM_CLK_RUNTIME_OPS
<------><------>USE_PLATFORM_PM_SLEEP_OPS
<------>},
};
 
static struct pm_clk_notifier_block platform_bus_notifier = {
<------>.pm_domain = &davinci_pm_domain,
<------>.con_ids = { "fck", "master", "slave", NULL },
};
 
static int __init davinci_pm_runtime_init(void)
{
<------>if (of_have_populated_dt())
<------><------>return 0;
 
<------>/* Use pm_clk as fallback if we're not using genpd. */
<------>pm_clk_add_notifier(&platform_bus_type, &platform_bus_notifier);
 
<------>return 0;
}
core_initcall(davinci_pm_runtime_init);