diff options
Diffstat (limited to 'include/linux/suspend.h')
| -rw-r--r-- | include/linux/suspend.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/include/linux/suspend.h b/include/linux/suspend.h index 5efe743ce1e8..8b6ec7ef0854 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -202,6 +202,36 @@ struct platform_freeze_ops { extern void suspend_set_ops(const struct platform_suspend_ops *ops); extern int suspend_valid_only_mem(suspend_state_t state); +extern unsigned int pm_suspend_global_flags; + +#define PM_SUSPEND_FLAG_FW_SUSPEND (1 << 0) +#define PM_SUSPEND_FLAG_FW_RESUME (1 << 1) + +static inline void pm_suspend_clear_flags(void) +{ + pm_suspend_global_flags = 0; +} + +static inline void pm_set_suspend_via_firmware(void) +{ + pm_suspend_global_flags |= PM_SUSPEND_FLAG_FW_SUSPEND; +} + +static inline void pm_set_resume_via_firmware(void) +{ + pm_suspend_global_flags |= PM_SUSPEND_FLAG_FW_RESUME; +} + +static inline bool pm_suspend_via_firmware(void) +{ + return !!(pm_suspend_global_flags & PM_SUSPEND_FLAG_FW_SUSPEND); +} + +static inline bool pm_resume_via_firmware(void) +{ + return !!(pm_suspend_global_flags & PM_SUSPEND_FLAG_FW_RESUME); +} + /* Suspend-to-idle state machnine. */ enum freeze_state { FREEZE_STATE_NONE, /* Not suspended/suspending. */ @@ -241,6 +271,12 @@ extern int pm_suspend(suspend_state_t state); #else /* !CONFIG_SUSPEND */ #define suspend_valid_only_mem NULL +static inline void pm_suspend_clear_flags(void) {} +static inline void pm_set_suspend_via_firmware(void) {} +static inline void pm_set_resume_via_firmware(void) {} +static inline bool pm_suspend_via_firmware(void) { return false; } +static inline bool pm_resume_via_firmware(void) { return false; } + static inline void suspend_set_ops(const struct platform_suspend_ops *ops) {} static inline int pm_suspend(suspend_state_t state) { return -ENOSYS; } static inline bool idle_should_freeze(void) { return false; } @@ -387,10 +423,12 @@ extern int unregister_pm_notifier(struct notifier_block *nb); /* drivers/base/power/wakeup.c */ extern bool events_check_enabled; +extern unsigned int pm_wakeup_irq; extern bool pm_wakeup_pending(void); extern void pm_system_wakeup(void); extern void pm_wakeup_clear(void); +extern void pm_system_irq_wakeup(unsigned int irq_number); extern bool pm_get_wakeup_count(unsigned int *count, bool block); extern bool pm_save_wakeup_count(unsigned int count); extern void pm_wakep_autosleep_enabled(bool set); @@ -440,6 +478,7 @@ static inline int unregister_pm_notifier(struct notifier_block *nb) static inline bool pm_wakeup_pending(void) { return false; } static inline void pm_system_wakeup(void) {} static inline void pm_wakeup_clear(void) {} +static inline void pm_system_irq_wakeup(unsigned int irq_number) {} static inline void lock_system_sleep(void) {} static inline void unlock_system_sleep(void) {} |