zephyr/subsys/pm/device_system_managed.h
Flavio Ceolin 1c2e988021 pm: device: De-couple device pm from system pm
PM_DEVICE is not attached to system managed device power management.
It is a very common use case targets with device runtime power
management that don't want system device power management enabled.

We introduce a new symbol (PM_DEVICE_SYSTEM_MANAGED) to explicit
control whether or not system device power management should be
globally enabled.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2024-06-04 19:13:53 -04:00

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C

/*
* Copyright (c) 2024 Intel Corporation.
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef ZEPHYR_SUBSYS_PM_DEVICE_SYSTEM_MANAGED_H_
#define ZEPHYR_SUBSYS_PM_DEVICE_SYSTEM_MANAGED_H_
#ifdef CONFIG_PM_DEVICE_SYSTEM_MANAGED
bool pm_suspend_devices(void);
void pm_resume_devices(void);
#else
bool pm_resume_devices(void) { return true; }
void pm_suspend_devices(void) {}
#endif /* CONFIG_PM_DEVICE_SYSTEM_MANAGED */
#endif /* ZEPHYR_SUBSYS_PM_DEVICE_SYSTEM_MANAGED_H_ */