include/linux/pm_wakeup.h

1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3  *  pm_wakeup.h - Power management wakeup interface
21  * struct wakeup_source - Representation of wakeup sources
23  * @name: Name of the wakeup source
24  * @id: Wakeup source id
25  * @entry: Wakeup source list entry
26  * @lock: Wakeup source lock
30  * @total_time: Total time this wakeup source has been active.
31  * @max_time: Maximum time this wakeup source has been continuously active.
32  * @last_time: Monotonic clock when the wakeup source's was touched last time.
33  * @prevent_sleep_time: Total time this source has been preventing autosleep.
35  * @active_count: Number of times the wakeup source was activated.
36  * @relax_count: Number of times the wakeup source was deactivated.
37  * @expire_count: Number of times the wakeup source's timeout has expired.
38  * @wakeup_count: Number of times the wakeup source might abort suspend.
39  * @dev: Struct device for sysfs statistics about the wakeup source.
40  * @active: Status of the wakeup source.
79 	return dev->power.can_wakeup;  in device_can_wakeup()
84 	return dev->power.can_wakeup && !!dev->power.wakeup;  in device_may_wakeup()
89 	return dev->power.wakeup_path;  in device_wakeup_path()
94 	dev->power.wakeup_path = true;  in device_set_wakeup_path()
97 /* drivers/base/power/wakeup.c */
124 	dev->power.can_wakeup = capable;  in device_set_wakeup_capable()
129 	return dev->power.can_wakeup;  in device_can_wakeup()
153 	dev->power.should_wakeup = true;  in device_wakeup_enable()
159 	dev->power.should_wakeup = false;  in device_wakeup_disable()
164 	dev->power.should_wakeup = enable;  in device_set_wakeup_enable()
170 	return dev->power.can_wakeup && dev->power.should_wakeup;  in device_may_wakeup()
222  * device_init_wakeup - Device wakeup initialization.
227  * devices that everyone expects to be wakeup sources: keyboards, power buttons,