mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
synced 2024-12-29 17:22:07 +00:00
0fdebc5ec2
Based on the normalized pattern:
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
extracted by the scancode license scanner the SPDX license identifier
GPL-2.0-only
has been chosen to replace the boilerplate/reference.
Reviewed-by: Allison Randal <allison@lohutok.net>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
38 lines
840 B
C
38 lines
840 B
C
// SPDX-License-Identifier: GPL-2.0-only
|
|
/*
|
|
* Runtime PM support code for DaVinci
|
|
*
|
|
* Author: Kevin Hilman
|
|
*
|
|
* Copyright (C) 2012 Texas Instruments, Inc.
|
|
*/
|
|
#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);
|