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LeafOS / LeafOS-Devices / android_kernel_samsung_exynos9820 / 7eb7869f1307cc86fca9afd1425bba023c35414f / . / drivers / base / power / power.h
blob: 998fa6b230844391b023b5ba8d4f0a22f9c645b0 [file] [log] [blame]
Rafael J. Wysocki1a9a9152011-09-29 22:29:44 +0200[diff] [blame]1#include <linux/pm_qos.h>
2
Rafael J. Wysockie91c11b2012-08-06 01:44:28 +0200[diff] [blame]3static inline void device_pm_init_common(struct device *dev)
4{
Rafael J. Wysockibed2b422012-08-06 01:45:11 +0200[diff] [blame]5 if (!dev->power.early_init) {
6 spin_lock_init(&dev->power.lock);
Rafael J. Wysocki37530f22013-03-04 14:22:57 +0100[diff] [blame]7 dev->power.qos = NULL;
Rafael J. Wysockibed2b422012-08-06 01:45:11 +0200[diff] [blame]8 dev->power.early_init = true;
9 }
Rafael J. Wysockie91c11b2012-08-06 01:44:28 +0200[diff] [blame]10}
11
Rafael J. Wysockid30d8192014-11-27 22:38:05 +0100[diff] [blame]12#ifdef CONFIG_PM
Rafael J. Wysocki5e928f72009-08-18 23:38:32 +0200[diff] [blame]13
Rafael J. Wysockibed2b422012-08-06 01:45:11 +0200[diff] [blame]14static inline void pm_runtime_early_init(struct device *dev)
15{
16 dev->power.disable_depth = 1;
17 device_pm_init_common(dev);
18}
19
Rafael J. Wysocki5e928f72009-08-18 23:38:32 +0200[diff] [blame]20extern void pm_runtime_init(struct device *dev);
21extern void pm_runtime_remove(struct device *dev);
22
Tony Lindgren4990d4f2015-05-18 15:40:29 -0700[diff] [blame]23struct wake_irq {
24 struct device *dev;
25 int irq;
26 bool dedicated_irq:1;
27};
28
29extern void dev_pm_arm_wake_irq(struct wake_irq *wirq);
30extern void dev_pm_disarm_wake_irq(struct wake_irq *wirq);
31
32#ifdef CONFIG_PM_SLEEP
33
34extern int device_wakeup_attach_irq(struct device *dev,
35 struct wake_irq *wakeirq);
36extern void device_wakeup_detach_irq(struct device *dev);
37extern void device_wakeup_arm_wake_irqs(void);
38extern void device_wakeup_disarm_wake_irqs(void);
39
40#else
41
42static inline int
43device_wakeup_attach_irq(struct device *dev,
44 struct wake_irq *wakeirq)
45{
46 return 0;
47}
48
49static inline void device_wakeup_detach_irq(struct device *dev)
50{
51}
52
53static inline void device_wakeup_arm_wake_irqs(void)
54{
55}
56
57static inline void device_wakeup_disarm_wake_irqs(void)
58{
59}
60
61#endif /* CONFIG_PM_SLEEP */
62
Rafael J. Wysockid30d8192014-11-27 22:38:05 +0100[diff] [blame]63/*
64 * sysfs.c
65 */
66
67extern int dpm_sysfs_add(struct device *dev);
68extern void dpm_sysfs_remove(struct device *dev);
69extern void rpm_sysfs_remove(struct device *dev);
70extern int wakeup_sysfs_add(struct device *dev);
71extern void wakeup_sysfs_remove(struct device *dev);
72extern int pm_qos_sysfs_add_resume_latency(struct device *dev);
73extern void pm_qos_sysfs_remove_resume_latency(struct device *dev);
74extern int pm_qos_sysfs_add_flags(struct device *dev);
75extern void pm_qos_sysfs_remove_flags(struct device *dev);
Mika Westerberg13b2c4a2015-07-27 18:03:56 +0300[diff] [blame]76extern int pm_qos_sysfs_add_latency_tolerance(struct device *dev);
77extern void pm_qos_sysfs_remove_latency_tolerance(struct device *dev);
Rafael J. Wysockid30d8192014-11-27 22:38:05 +0100[diff] [blame]78
79#else /* CONFIG_PM */
Rafael J. Wysocki5e928f72009-08-18 23:38:32 +0200[diff] [blame]80
Rafael J. Wysockibed2b422012-08-06 01:45:11 +0200[diff] [blame]81static inline void pm_runtime_early_init(struct device *dev)
82{
83 device_pm_init_common(dev);
84}
85
Rafael J. Wysocki5e928f72009-08-18 23:38:32 +0200[diff] [blame]86static inline void pm_runtime_init(struct device *dev) {}
87static inline void pm_runtime_remove(struct device *dev) {}
88
Rafael J. Wysockid30d8192014-11-27 22:38:05 +0100[diff] [blame]89static inline int dpm_sysfs_add(struct device *dev) { return 0; }
90static inline void dpm_sysfs_remove(struct device *dev) {}
91static inline void rpm_sysfs_remove(struct device *dev) {}
92static inline int wakeup_sysfs_add(struct device *dev) { return 0; }
93static inline void wakeup_sysfs_remove(struct device *dev) {}
94static inline int pm_qos_sysfs_add(struct device *dev) { return 0; }
95static inline void pm_qos_sysfs_remove(struct device *dev) {}
96
Tony Lindgren4990d4f2015-05-18 15:40:29 -0700[diff] [blame]97static inline void dev_pm_arm_wake_irq(struct wake_irq *wirq)
98{
99}
100
101static inline void dev_pm_disarm_wake_irq(struct wake_irq *wirq)
102{
103}
104
Rafael J. Wysockid30d8192014-11-27 22:38:05 +0100[diff] [blame]105#endif
Alan Stern3b98aea2008-08-07 13:06:12 -0400[diff] [blame]106
Rafael J. Wysocki296699d2007-07-29 23:27:18 +0200[diff] [blame]107#ifdef CONFIG_PM_SLEEP
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]108
Rafael J. Wysocki0e06b4a2010-01-23 22:25:15 +0100[diff] [blame]109/* kernel/power/main.c */
110extern int pm_async_enabled;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]111
Rafael J. Wysocki0e06b4a2010-01-23 22:25:15 +0100[diff] [blame]112/* drivers/base/power/main.c */
Rafael J. Wysocki1eede072008-05-20 23:00:01 +0200[diff] [blame]113extern struct list_head dpm_list; /* The active device list */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]114
Daniel Drakedec13c12007-11-21 14:55:18 -0800[diff] [blame]115static inline struct device *to_device(struct list_head *entry)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]116{
Alan Sterncd59abf2007-09-21 15:36:56 -0400[diff] [blame]117 return container_of(entry, struct device, power.entry);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]118}
119
Rafael J. Wysockie91c11b2012-08-06 01:44:28 +0200[diff] [blame]120extern void device_pm_sleep_init(struct device *dev);
Alan Stern3b98aea2008-08-07 13:06:12 -0400[diff] [blame]121extern void device_pm_add(struct device *);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]122extern void device_pm_remove(struct device *);
Cornelia Huckffa6a702009-03-04 12:44:00 +0100[diff] [blame]123extern void device_pm_move_before(struct device *, struct device *);
124extern void device_pm_move_after(struct device *, struct device *);
125extern void device_pm_move_last(struct device *);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]126
Rafael J. Wysocki5e928f72009-08-18 23:38:32 +0200[diff] [blame]127#else /* !CONFIG_PM_SLEEP */
128
Rafael J. Wysockie91c11b2012-08-06 01:44:28 +0200[diff] [blame]129static inline void device_pm_sleep_init(struct device *dev) {}
Rafael J. Wysocki5e928f72009-08-18 23:38:32 +0200[diff] [blame]130
Rafael J. Wysocki37530f22013-03-04 14:22:57 +0100[diff] [blame]131static inline void device_pm_add(struct device *dev) {}
Rafael J. Wysocki1a9a9152011-09-29 22:29:44 +0200[diff] [blame]132
Rafael J. Wysocki5e928f72009-08-18 23:38:32 +0200[diff] [blame]133static inline void device_pm_remove(struct device *dev)
134{
135 pm_runtime_remove(dev);
136}
Daniel Drakedec13c12007-11-21 14:55:18 -0800[diff] [blame]137
Cornelia Huckffa6a702009-03-04 12:44:00 +0100[diff] [blame]138static inline void device_pm_move_before(struct device *deva,
139 struct device *devb) {}
140static inline void device_pm_move_after(struct device *deva,
141 struct device *devb) {}
142static inline void device_pm_move_last(struct device *dev) {}
Rafael J. Wysocki775b64d2008-01-12 20:40:46 +0100[diff] [blame]143
Rafael J. Wysocki5e928f72009-08-18 23:38:32 +0200[diff] [blame]144#endif /* !CONFIG_PM_SLEEP */
Daniel Drakedec13c12007-11-21 14:55:18 -0800[diff] [blame]145
Rafael J. Wysockie91c11b2012-08-06 01:44:28 +0200[diff] [blame]146static inline void device_pm_init(struct device *dev)
147{
148 device_pm_init_common(dev);
149 device_pm_sleep_init(dev);
150 pm_runtime_init(dev);
151}