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LeafOS / LeafOS-Devices / android_kernel_samsung_gta4xl / 47570848f0864374dec4accce68d23fc0eaac0b2 / . / drivers / base / power / power.h
blob: a46e97e515c5d2e9f0fd1cb35c097d4b3c4037b9 [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);
Ulf Hansson5de85b92015-11-18 11:48:39 +0100[diff] [blame]21extern void pm_runtime_reinit(struct device *dev);
Rafael J. Wysocki5e928f72009-08-18 23:38:32 +0200[diff] [blame]22extern void pm_runtime_remove(struct device *dev);
23
Tony Lindgrenbed57032016-12-05 16:38:16 -0800[diff] [blame]24#define WAKE_IRQ_DEDICATED_ALLOCATED BIT(0)
25#define WAKE_IRQ_DEDICATED_MANAGED BIT(1)
26#define WAKE_IRQ_DEDICATED_MASK (WAKE_IRQ_DEDICATED_ALLOCATED | \
27 WAKE_IRQ_DEDICATED_MANAGED)
28
Tony Lindgren4990d4f2015-05-18 15:40:29 -0700[diff] [blame]29struct wake_irq {
30 struct device *dev;
Tony Lindgrenbed57032016-12-05 16:38:16 -0800[diff] [blame]31 unsigned int status;
Tony Lindgren4990d4f2015-05-18 15:40:29 -0700[diff] [blame]32 int irq;
Tony Lindgren4990d4f2015-05-18 15:40:29 -0700[diff] [blame]33};
34
35extern void dev_pm_arm_wake_irq(struct wake_irq *wirq);
36extern void dev_pm_disarm_wake_irq(struct wake_irq *wirq);
Tony Lindgrenbed57032016-12-05 16:38:16 -0800[diff] [blame]37extern void dev_pm_enable_wake_irq_check(struct device *dev,
38 bool can_change_status);
39extern void dev_pm_disable_wake_irq_check(struct device *dev);
Tony Lindgren4990d4f2015-05-18 15:40:29 -0700[diff] [blame]40
41#ifdef CONFIG_PM_SLEEP
42
43extern int device_wakeup_attach_irq(struct device *dev,
44 struct wake_irq *wakeirq);
45extern void device_wakeup_detach_irq(struct device *dev);
46extern void device_wakeup_arm_wake_irqs(void);
47extern void device_wakeup_disarm_wake_irqs(void);
48
49#else
50
51static inline int
52device_wakeup_attach_irq(struct device *dev,
53 struct wake_irq *wakeirq)
54{
55 return 0;
56}
57
58static inline void device_wakeup_detach_irq(struct device *dev)
59{
60}
61
62static inline void device_wakeup_arm_wake_irqs(void)
63{
64}
65
66static inline void device_wakeup_disarm_wake_irqs(void)
67{
68}
69
70#endif /* CONFIG_PM_SLEEP */
71
Rafael J. Wysockid30d8192014-11-27 22:38:05 +0100[diff] [blame]72/*
73 * sysfs.c
74 */
75
76extern int dpm_sysfs_add(struct device *dev);
77extern void dpm_sysfs_remove(struct device *dev);
78extern void rpm_sysfs_remove(struct device *dev);
79extern int wakeup_sysfs_add(struct device *dev);
80extern void wakeup_sysfs_remove(struct device *dev);
81extern int pm_qos_sysfs_add_resume_latency(struct device *dev);
82extern void pm_qos_sysfs_remove_resume_latency(struct device *dev);
83extern int pm_qos_sysfs_add_flags(struct device *dev);
84extern void pm_qos_sysfs_remove_flags(struct device *dev);
Mika Westerberg13b2c4a2015-07-27 18:03:56 +0300[diff] [blame]85extern int pm_qos_sysfs_add_latency_tolerance(struct device *dev);
86extern void pm_qos_sysfs_remove_latency_tolerance(struct device *dev);
Rafael J. Wysockid30d8192014-11-27 22:38:05 +0100[diff] [blame]87
88#else /* CONFIG_PM */
Rafael J. Wysocki5e928f72009-08-18 23:38:32 +0200[diff] [blame]89
Rafael J. Wysockibed2b422012-08-06 01:45:11 +0200[diff] [blame]90static inline void pm_runtime_early_init(struct device *dev)
91{
92 device_pm_init_common(dev);
93}
94
Rafael J. Wysocki5e928f72009-08-18 23:38:32 +0200[diff] [blame]95static inline void pm_runtime_init(struct device *dev) {}
Ulf Hansson5de85b92015-11-18 11:48:39 +0100[diff] [blame]96static inline void pm_runtime_reinit(struct device *dev) {}
Rafael J. Wysocki5e928f72009-08-18 23:38:32 +0200[diff] [blame]97static inline void pm_runtime_remove(struct device *dev) {}
98
Rafael J. Wysockid30d8192014-11-27 22:38:05 +0100[diff] [blame]99static inline int dpm_sysfs_add(struct device *dev) { return 0; }
100static inline void dpm_sysfs_remove(struct device *dev) {}
101static inline void rpm_sysfs_remove(struct device *dev) {}
102static inline int wakeup_sysfs_add(struct device *dev) { return 0; }
103static inline void wakeup_sysfs_remove(struct device *dev) {}
104static inline int pm_qos_sysfs_add(struct device *dev) { return 0; }
105static inline void pm_qos_sysfs_remove(struct device *dev) {}
106
Tony Lindgren4990d4f2015-05-18 15:40:29 -0700[diff] [blame]107static inline void dev_pm_arm_wake_irq(struct wake_irq *wirq)
108{
109}
110
111static inline void dev_pm_disarm_wake_irq(struct wake_irq *wirq)
112{
113}
114
Tony Lindgrenbed57032016-12-05 16:38:16 -0800[diff] [blame]115static inline void dev_pm_enable_wake_irq_check(struct device *dev,
116 bool can_change_status)
117{
118}
119
120static inline void dev_pm_disable_wake_irq_check(struct device *dev)
121{
122}
123
Rafael J. Wysockid30d8192014-11-27 22:38:05 +0100[diff] [blame]124#endif
Alan Stern3b98aea2008-08-07 13:06:12 -0400[diff] [blame]125
Rafael J. Wysocki296699d2007-07-29 23:27:18 +0200[diff] [blame]126#ifdef CONFIG_PM_SLEEP
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]127
Rafael J. Wysocki0e06b4a2010-01-23 22:25:15 +0100[diff] [blame]128/* kernel/power/main.c */
129extern int pm_async_enabled;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]130
Rafael J. Wysocki0e06b4a2010-01-23 22:25:15 +0100[diff] [blame]131/* drivers/base/power/main.c */
Rafael J. Wysocki1eede072008-05-20 23:00:01 +0200[diff] [blame]132extern struct list_head dpm_list; /* The active device list */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]133
Daniel Drakedec13c12007-11-21 14:55:18 -0800[diff] [blame]134static inline struct device *to_device(struct list_head *entry)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]135{
Alan Sterncd59abf2007-09-21 15:36:56 -0400[diff] [blame]136 return container_of(entry, struct device, power.entry);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]137}
138
Rafael J. Wysockie91c11b2012-08-06 01:44:28 +0200[diff] [blame]139extern void device_pm_sleep_init(struct device *dev);
Alan Stern3b98aea2008-08-07 13:06:12 -0400[diff] [blame]140extern void device_pm_add(struct device *);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]141extern void device_pm_remove(struct device *);
Cornelia Huckffa6a702009-03-04 12:44:00 +0100[diff] [blame]142extern void device_pm_move_before(struct device *, struct device *);
143extern void device_pm_move_after(struct device *, struct device *);
144extern void device_pm_move_last(struct device *);
Tomeu Vizosoaa8e54b2016-01-07 16:46:14 +0100[diff] [blame]145extern void device_pm_check_callbacks(struct device *dev);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]146
Rafael J. Wysocki9ed98952016-10-30 17:32:16 +0100[diff] [blame]147static inline bool device_pm_initialized(struct device *dev)
148{
149 return dev->power.in_dpm_list;
150}
151
Rafael J. Wysocki5e928f72009-08-18 23:38:32 +0200[diff] [blame]152#else /* !CONFIG_PM_SLEEP */
153
Rafael J. Wysockie91c11b2012-08-06 01:44:28 +0200[diff] [blame]154static inline void device_pm_sleep_init(struct device *dev) {}
Rafael J. Wysocki5e928f72009-08-18 23:38:32 +0200[diff] [blame]155
Rafael J. Wysocki37530f22013-03-04 14:22:57 +0100[diff] [blame]156static inline void device_pm_add(struct device *dev) {}
Rafael J. Wysocki1a9a9152011-09-29 22:29:44 +0200[diff] [blame]157
Rafael J. Wysocki5e928f72009-08-18 23:38:32 +0200[diff] [blame]158static inline void device_pm_remove(struct device *dev)
159{
160 pm_runtime_remove(dev);
161}
Daniel Drakedec13c12007-11-21 14:55:18 -0800[diff] [blame]162
Cornelia Huckffa6a702009-03-04 12:44:00 +0100[diff] [blame]163static inline void device_pm_move_before(struct device *deva,
164 struct device *devb) {}
165static inline void device_pm_move_after(struct device *deva,
166 struct device *devb) {}
167static inline void device_pm_move_last(struct device *dev) {}
Rafael J. Wysocki775b64d2008-01-12 20:40:46 +0100[diff] [blame]168
Tomeu Vizosoaa8e54b2016-01-07 16:46:14 +0100[diff] [blame]169static inline void device_pm_check_callbacks(struct device *dev) {}
170
Rafael J. Wysocki9ed98952016-10-30 17:32:16 +0100[diff] [blame]171static inline bool device_pm_initialized(struct device *dev)
172{
173 return device_is_registered(dev);
174}
175
Rafael J. Wysocki5e928f72009-08-18 23:38:32 +0200[diff] [blame]176#endif /* !CONFIG_PM_SLEEP */
Daniel Drakedec13c12007-11-21 14:55:18 -0800[diff] [blame]177
Rafael J. Wysockie91c11b2012-08-06 01:44:28 +0200[diff] [blame]178static inline void device_pm_init(struct device *dev)
179{
180 device_pm_init_common(dev);
181 device_pm_sleep_init(dev);
182 pm_runtime_init(dev);
183}