blob: 71ad1a4c90511b33824d05ac1936132da32a46b3 (
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
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
/*
* Copyright (C) 2011 Google, Inc.
*
* Author:
* Colin Cross <ccross@android.com>
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef _LINUX_CPU_PM_H
#define _LINUX_CPU_PM_H
#include <linux/kernel.h>
#include <linux/notifier.h>
enum cpu_pm_event {
CPU_PM_ENTER,
CPU_PM_ENTER_FAILED,
CPU_PM_EXIT,
CPU_CLUSTER_PM_ENTER,
CPU_CLUSTER_PM_ENTER_FAILED,
CPU_CLUSTER_PM_EXIT,
};
#ifdef CONFIG_CPU_PM
int cpu_pm_register_notifier(struct notifier_block *nb);
int cpu_pm_unregister_notifier(struct notifier_block *nb);
int cpu_pm_enter(void);
int cpu_pm_exit(void);
int cpu_cluster_pm_enter(void);
int cpu_cluster_pm_exit(void);
#else
static inline int cpu_pm_register_notifier(struct notifier_block *nb)
{
return 0;
}
static inline int cpu_pm_unregister_notifier(struct notifier_block *nb)
{
return 0;
}
static inline int cpu_pm_enter(void)
{
return 0;
}
static inline int cpu_pm_exit(void)
{
return 0;
}
static inline int cpu_cluster_pm_enter(void)
{
return 0;
}
static inline int cpu_cluster_pm_exit(void)
{
return 0;
}
#endif
#endif
|
