|  | /* | 
|  | * Copyright (c) 2018 Intel Corporation. | 
|  | * Copyright (c) 2021 Nordic Semiconductor ASA | 
|  | * | 
|  | * SPDX-License-Identifier: Apache-2.0 | 
|  | */ | 
|  |  | 
|  | #ifndef ZEPHYR_SUBSYS_PM_PM_STATS_H_ | 
|  | #define ZEPHYR_SUBSYS_PM_PM_STATS_H_ | 
|  |  | 
|  | #include <zephyr/pm/state.h> | 
|  |  | 
|  | #ifdef CONFIG_PM_STATS | 
|  | void pm_stats_start(void); | 
|  | void pm_stats_stop(void); | 
|  | void pm_stats_update(enum pm_state state); | 
|  | #else | 
|  | static inline void pm_stats_start(void) {} | 
|  | static inline void pm_stats_stop(void) {} | 
|  | static inline void pm_stats_update(enum pm_state state) {} | 
|  | #endif /* CONFIG_PM_STATS */ | 
|  |  | 
|  | #endif /* ZEPHYR_SUBSYS_PM_PM_STATS_H_ */ |