1 #include <linux/pm_qos.h>
3 static inline void device_pm_init_common(struct device *dev)
5 if (!dev->power.early_init) {
6 spin_lock_init(&dev->power.lock);
8 dev->power.early_init = true;
14 static inline void pm_runtime_early_init(struct device *dev)
16 dev->power.disable_depth = 1;
17 device_pm_init_common(dev);
20 extern void pm_runtime_init(struct device *dev);
21 extern void pm_runtime_reinit(struct device *dev);
22 extern void pm_runtime_remove(struct device *dev);
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)
35 extern void dev_pm_arm_wake_irq(struct wake_irq *wirq);
36 extern void dev_pm_disarm_wake_irq(struct wake_irq *wirq);
37 extern void dev_pm_enable_wake_irq_check(struct device *dev,
38 bool can_change_status);
39 extern void dev_pm_disable_wake_irq_check(struct device *dev);
41 #ifdef CONFIG_PM_SLEEP
43 extern int device_wakeup_attach_irq(struct device *dev,
44 struct wake_irq *wakeirq);
45 extern void device_wakeup_detach_irq(struct device *dev);
46 extern void device_wakeup_arm_wake_irqs(void);
47 extern void device_wakeup_disarm_wake_irqs(void);
52 device_wakeup_attach_irq(struct device *dev,
53 struct wake_irq *wakeirq)
58 static inline void device_wakeup_detach_irq(struct device *dev)
62 static inline void device_wakeup_arm_wake_irqs(void)
66 static inline void device_wakeup_disarm_wake_irqs(void)
70 #endif /* CONFIG_PM_SLEEP */
76 extern int dpm_sysfs_add(struct device *dev);
77 extern void dpm_sysfs_remove(struct device *dev);
78 extern void rpm_sysfs_remove(struct device *dev);
79 extern int wakeup_sysfs_add(struct device *dev);
80 extern void wakeup_sysfs_remove(struct device *dev);
81 extern int pm_qos_sysfs_add_resume_latency(struct device *dev);
82 extern void pm_qos_sysfs_remove_resume_latency(struct device *dev);
83 extern int pm_qos_sysfs_add_flags(struct device *dev);
84 extern void pm_qos_sysfs_remove_flags(struct device *dev);
85 extern int pm_qos_sysfs_add_latency_tolerance(struct device *dev);
86 extern void pm_qos_sysfs_remove_latency_tolerance(struct device *dev);
90 static inline void pm_runtime_early_init(struct device *dev)
92 device_pm_init_common(dev);
95 static inline void pm_runtime_init(struct device *dev) {}
96 static inline void pm_runtime_reinit(struct device *dev) {}
97 static inline void pm_runtime_remove(struct device *dev) {}
99 static inline int dpm_sysfs_add(struct device *dev) { return 0; }
100 static inline void dpm_sysfs_remove(struct device *dev) {}
101 static inline void rpm_sysfs_remove(struct device *dev) {}
102 static inline int wakeup_sysfs_add(struct device *dev) { return 0; }
103 static inline void wakeup_sysfs_remove(struct device *dev) {}
104 static inline int pm_qos_sysfs_add(struct device *dev) { return 0; }
105 static inline void pm_qos_sysfs_remove(struct device *dev) {}
107 static inline void dev_pm_arm_wake_irq(struct wake_irq *wirq)
111 static inline void dev_pm_disarm_wake_irq(struct wake_irq *wirq)
115 static inline void dev_pm_enable_wake_irq_check(struct device *dev,
116 bool can_change_status)
120 static inline void dev_pm_disable_wake_irq_check(struct device *dev)
126 #ifdef CONFIG_PM_SLEEP
128 /* kernel/power/main.c */
129 extern int pm_async_enabled;
131 /* drivers/base/power/main.c */
132 extern struct list_head dpm_list; /* The active device list */
134 static inline struct device *to_device(struct list_head *entry)
136 return container_of(entry, struct device, power.entry);
139 extern void device_pm_sleep_init(struct device *dev);
140 extern void device_pm_add(struct device *);
141 extern void device_pm_remove(struct device *);
142 extern void device_pm_move_before(struct device *, struct device *);
143 extern void device_pm_move_after(struct device *, struct device *);
144 extern void device_pm_move_last(struct device *);
145 extern void device_pm_check_callbacks(struct device *dev);
147 #else /* !CONFIG_PM_SLEEP */
149 static inline void device_pm_sleep_init(struct device *dev) {}
151 static inline void device_pm_add(struct device *dev) {}
153 static inline void device_pm_remove(struct device *dev)
155 pm_runtime_remove(dev);
158 static inline void device_pm_move_before(struct device *deva,
159 struct device *devb) {}
160 static inline void device_pm_move_after(struct device *deva,
161 struct device *devb) {}
162 static inline void device_pm_move_last(struct device *dev) {}
164 static inline void device_pm_check_callbacks(struct device *dev) {}
166 #endif /* !CONFIG_PM_SLEEP */
168 static inline void device_pm_init(struct device *dev)
170 device_pm_init_common(dev);
171 device_pm_sleep_init(dev);
172 pm_runtime_init(dev);