blob: 6b21d5bd999c6cf33de347aa4226d0cba62781fc (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
// 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);
|
