device_runtime.h

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/*
 * Copyright (c) 2015 Intel Corporation.
 * Copyright (c) 2021 Nordic Semiconductor ASA
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_INCLUDE_PM_DEVICE_RUNTIME_H_
#define ZEPHYR_INCLUDE_PM_DEVICE_RUNTIME_H_
 
#include <zephyr/device.h>
#include <zephyr/kernel.h>
 
#ifdef __cplusplus
extern "C" {
#endif

 
#if defined(CONFIG_PM_DEVICE_RUNTIME) || defined(__DOXYGEN__)
int pm_device_runtime_auto_enable(const struct device *dev);

int pm_device_runtime_enable(const struct device *dev);

int pm_device_runtime_disable(const struct device *dev);

int pm_device_runtime_get(const struct device *dev);

int pm_device_runtime_put(const struct device *dev);

int pm_device_runtime_put_async(const struct device *dev, k_timeout_t delay);

bool pm_device_runtime_is_enabled(const struct device *dev);

int pm_device_runtime_usage(const struct device *dev);
 
#else
 
static inline int pm_device_runtime_auto_enable(const struct device *dev)
{
        ARG_UNUSED(dev);
        return 0;
}
 
static inline int pm_device_runtime_enable(const struct device *dev)
{
        ARG_UNUSED(dev);
        return 0;
}
 
static inline int pm_device_runtime_disable(const struct device *dev)
{
        ARG_UNUSED(dev);
        return 0;
}
 
static inline int pm_device_runtime_get(const struct device *dev)
{
        ARG_UNUSED(dev);
        return 0;
}
 
static inline int pm_device_runtime_put(const struct device *dev)
{
        ARG_UNUSED(dev);
        return 0;
}
 
static inline int pm_device_runtime_put_async(const struct device *dev,
                k_timeout_t delay)
{
        ARG_UNUSED(dev);
        ARG_UNUSED(delay);
        return 0;
}
 
static inline bool pm_device_runtime_is_enabled(const struct device *dev)
{
        ARG_UNUSED(dev);
        return false;
}
 
static inline int pm_device_runtime_usage(const struct device *dev)
{
        ARG_UNUSED(dev);
        return -ENOSYS;
}
 
#endif

 
#ifdef __cplusplus
}
#endif
 
#endif /* ZEPHYR_INCLUDE_PM_DEVICE_RUNTIME_H_ */