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_remove(struct device *dev);
23 #define WAKE_IRQ_DEDICATED_ALLOCATED BIT(0)
24 #define WAKE_IRQ_DEDICATED_MANAGED BIT(1)
25 #define WAKE_IRQ_DEDICATED_MASK (WAKE_IRQ_DEDICATED_ALLOCATED | \
26 WAKE_IRQ_DEDICATED_MANAGED)
34 extern void dev_pm_arm_wake_irq(struct wake_irq *wirq);
35 extern void dev_pm_disarm_wake_irq(struct wake_irq *wirq);
36 extern void dev_pm_enable_wake_irq_check(struct device *dev,
37 bool can_change_status);
38 extern void dev_pm_disable_wake_irq_check(struct device *dev);
40 #ifdef CONFIG_PM_SLEEP
42 extern int device_wakeup_attach_irq(struct device *dev,
43 struct wake_irq *wakeirq);
44 extern void device_wakeup_detach_irq(struct device *dev);
45 extern void device_wakeup_arm_wake_irqs(void);
46 extern void device_wakeup_disarm_wake_irqs(void);
51 device_wakeup_attach_irq(struct device *dev,
52 struct wake_irq *wakeirq)
57 static inline void device_wakeup_detach_irq(struct device *dev)
61 static inline void device_wakeup_arm_wake_irqs(void)
65 static inline void device_wakeup_disarm_wake_irqs(void)
69 #endif /* CONFIG_PM_SLEEP */
75 extern int dpm_sysfs_add(struct device *dev);
76 extern void dpm_sysfs_remove(struct device *dev);
77 extern void rpm_sysfs_remove(struct device *dev);
78 extern int wakeup_sysfs_add(struct device *dev);
79 extern void wakeup_sysfs_remove(struct device *dev);
80 extern int pm_qos_sysfs_add_resume_latency(struct device *dev);
81 extern void pm_qos_sysfs_remove_resume_latency(struct device *dev);
82 extern int pm_qos_sysfs_add_flags(struct device *dev);
83 extern void pm_qos_sysfs_remove_flags(struct device *dev);
84 extern int pm_qos_sysfs_add_latency_tolerance(struct device *dev);
85 extern void pm_qos_sysfs_remove_latency_tolerance(struct device *dev);
89 static inline void pm_runtime_early_init(struct device *dev)
91 device_pm_init_common(dev);
94 static inline void pm_runtime_init(struct device *dev) {}
95 static inline void pm_runtime_remove(struct device *dev) {}
97 static inline int dpm_sysfs_add(struct device *dev) { return 0; }
98 static inline void dpm_sysfs_remove(struct device *dev) {}
99 static inline void rpm_sysfs_remove(struct device *dev) {}
100 static inline int wakeup_sysfs_add(struct device *dev) { return 0; }
101 static inline void wakeup_sysfs_remove(struct device *dev) {}
102 static inline int pm_qos_sysfs_add(struct device *dev) { return 0; }
103 static inline void pm_qos_sysfs_remove(struct device *dev) {}
105 static inline void dev_pm_arm_wake_irq(struct wake_irq *wirq)
109 static inline void dev_pm_disarm_wake_irq(struct wake_irq *wirq)
113 static inline void dev_pm_enable_wake_irq_check(struct device *dev,
114 bool can_change_status)
118 static inline void dev_pm_disable_wake_irq_check(struct device *dev)
124 #ifdef CONFIG_PM_SLEEP
126 /* kernel/power/main.c */
127 extern int pm_async_enabled;
129 /* drivers/base/power/main.c */
130 extern struct list_head dpm_list; /* The active device list */
132 static inline struct device *to_device(struct list_head *entry)
134 return container_of(entry, struct device, power.entry);
137 extern void device_pm_sleep_init(struct device *dev);
138 extern void device_pm_add(struct device *);
139 extern void device_pm_remove(struct device *);
140 extern void device_pm_move_before(struct device *, struct device *);
141 extern void device_pm_move_after(struct device *, struct device *);
142 extern void device_pm_move_last(struct device *);
144 #else /* !CONFIG_PM_SLEEP */
146 static inline void device_pm_sleep_init(struct device *dev) {}
148 static inline void device_pm_add(struct device *dev) {}
150 static inline void device_pm_remove(struct device *dev)
152 pm_runtime_remove(dev);
155 static inline void device_pm_move_before(struct device *deva,
156 struct device *devb) {}
157 static inline void device_pm_move_after(struct device *deva,
158 struct device *devb) {}
159 static inline void device_pm_move_last(struct device *dev) {}
161 #endif /* !CONFIG_PM_SLEEP */
163 static inline void device_pm_init(struct device *dev)
165 device_pm_init_common(dev);
166 device_pm_sleep_init(dev);
167 pm_runtime_init(dev);