43 lines
911 B
C
43 lines
911 B
C
|
// 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);
|