]>
git.proxmox.com Git - mirror_ubuntu-bionic-kernel.git/blob - drivers/base/power/power.h
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #include <linux/pm_qos.h>
4 static inline void device_pm_init_common(struct device
*dev
)
6 if (!dev
->power
.early_init
) {
7 spin_lock_init(&dev
->power
.lock
);
9 dev
->power
.early_init
= true;
15 static inline void pm_runtime_early_init(struct device
*dev
)
17 dev
->power
.disable_depth
= 1;
18 device_pm_init_common(dev
);
21 extern void pm_runtime_init(struct device
*dev
);
22 extern void pm_runtime_reinit(struct device
*dev
);
23 extern void pm_runtime_remove(struct device
*dev
);
25 #define WAKE_IRQ_DEDICATED_ALLOCATED BIT(0)
26 #define WAKE_IRQ_DEDICATED_MANAGED BIT(1)
27 #define WAKE_IRQ_DEDICATED_MASK (WAKE_IRQ_DEDICATED_ALLOCATED | \
28 WAKE_IRQ_DEDICATED_MANAGED)
36 extern void dev_pm_arm_wake_irq(struct wake_irq
*wirq
);
37 extern void dev_pm_disarm_wake_irq(struct wake_irq
*wirq
);
38 extern void dev_pm_enable_wake_irq_check(struct device
*dev
,
39 bool can_change_status
);
40 extern void dev_pm_disable_wake_irq_check(struct device
*dev
);
42 #ifdef CONFIG_PM_SLEEP
44 extern int device_wakeup_attach_irq(struct device
*dev
,
45 struct wake_irq
*wakeirq
);
46 extern void device_wakeup_detach_irq(struct device
*dev
);
47 extern void device_wakeup_arm_wake_irqs(void);
48 extern void device_wakeup_disarm_wake_irqs(void);
53 device_wakeup_attach_irq(struct device
*dev
,
54 struct wake_irq
*wakeirq
)
59 static inline void device_wakeup_detach_irq(struct device
*dev
)
63 static inline void device_wakeup_arm_wake_irqs(void)
67 static inline void device_wakeup_disarm_wake_irqs(void)
71 #endif /* CONFIG_PM_SLEEP */
77 extern int dpm_sysfs_add(struct device
*dev
);
78 extern void dpm_sysfs_remove(struct device
*dev
);
79 extern void rpm_sysfs_remove(struct device
*dev
);
80 extern int wakeup_sysfs_add(struct device
*dev
);
81 extern void wakeup_sysfs_remove(struct device
*dev
);
82 extern int pm_qos_sysfs_add_resume_latency(struct device
*dev
);
83 extern void pm_qos_sysfs_remove_resume_latency(struct device
*dev
);
84 extern int pm_qos_sysfs_add_flags(struct device
*dev
);
85 extern void pm_qos_sysfs_remove_flags(struct device
*dev
);
86 extern int pm_qos_sysfs_add_latency_tolerance(struct device
*dev
);
87 extern void pm_qos_sysfs_remove_latency_tolerance(struct device
*dev
);
91 static inline void pm_runtime_early_init(struct device
*dev
)
93 device_pm_init_common(dev
);
96 static inline void pm_runtime_init(struct device
*dev
) {}
97 static inline void pm_runtime_reinit(struct device
*dev
) {}
98 static inline void pm_runtime_remove(struct device
*dev
) {}
100 static inline int dpm_sysfs_add(struct device
*dev
) { return 0; }
101 static inline void dpm_sysfs_remove(struct device
*dev
) {}
102 static inline void rpm_sysfs_remove(struct device
*dev
) {}
103 static inline int wakeup_sysfs_add(struct device
*dev
) { return 0; }
104 static inline void wakeup_sysfs_remove(struct device
*dev
) {}
105 static inline int pm_qos_sysfs_add(struct device
*dev
) { return 0; }
106 static inline void pm_qos_sysfs_remove(struct device
*dev
) {}
108 static inline void dev_pm_arm_wake_irq(struct wake_irq
*wirq
)
112 static inline void dev_pm_disarm_wake_irq(struct wake_irq
*wirq
)
116 static inline void dev_pm_enable_wake_irq_check(struct device
*dev
,
117 bool can_change_status
)
121 static inline void dev_pm_disable_wake_irq_check(struct device
*dev
)
127 #ifdef CONFIG_PM_SLEEP
129 /* kernel/power/main.c */
130 extern int pm_async_enabled
;
132 /* drivers/base/power/main.c */
133 extern struct list_head dpm_list
; /* The active device list */
135 static inline struct device
*to_device(struct list_head
*entry
)
137 return container_of(entry
, struct device
, power
.entry
);
140 extern void device_pm_sleep_init(struct device
*dev
);
141 extern void device_pm_add(struct device
*);
142 extern void device_pm_remove(struct device
*);
143 extern void device_pm_move_before(struct device
*, struct device
*);
144 extern void device_pm_move_after(struct device
*, struct device
*);
145 extern void device_pm_move_last(struct device
*);
146 extern void device_pm_check_callbacks(struct device
*dev
);
148 static inline bool device_pm_initialized(struct device
*dev
)
150 return dev
->power
.in_dpm_list
;
153 #else /* !CONFIG_PM_SLEEP */
155 static inline void device_pm_sleep_init(struct device
*dev
) {}
157 static inline void device_pm_add(struct device
*dev
) {}
159 static inline void device_pm_remove(struct device
*dev
)
161 pm_runtime_remove(dev
);
164 static inline void device_pm_move_before(struct device
*deva
,
165 struct device
*devb
) {}
166 static inline void device_pm_move_after(struct device
*deva
,
167 struct device
*devb
) {}
168 static inline void device_pm_move_last(struct device
*dev
) {}
170 static inline void device_pm_check_callbacks(struct device
*dev
) {}
172 static inline bool device_pm_initialized(struct device
*dev
)
174 return device_is_registered(dev
);
177 #endif /* !CONFIG_PM_SLEEP */
179 static inline void device_pm_init(struct device
*dev
)
181 device_pm_init_common(dev
);
182 device_pm_sleep_init(dev
);
183 pm_runtime_init(dev
);