zmk/app/include/drivers/ext_power.h
Peter Johanson 3a958c667f refactor: Move to zephyr/ include paths.
* Zephyr moved to properly namespaced headers, so major "rip
  the bandaid" commit to move us to those everywhere.
2023-04-05 22:55:38 -07:00

105 lines
2.3 KiB
C

/*
* Copyright (c) 2020 The ZMK Contributors
*
* SPDX-License-Identifier: MIT
*/
#pragma once
#include <zephyr/types.h>
#include <stddef.h>
#include <zephyr/device.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* @cond INTERNAL_HIDDEN
*
* Behavior driver API definition and system call entry points.
*
* (Internal use only.)
*/
typedef int (*ext_power_enable_t)(const struct device *dev);
typedef int (*ext_power_disable_t)(const struct device *dev);
typedef int (*ext_power_get_t)(const struct device *dev);
__subsystem struct ext_power_api {
ext_power_enable_t enable;
ext_power_disable_t disable;
ext_power_get_t get;
};
/**
* @endcond
*/
/**
* @brief Enable the external power output
* @param dev Pointer to the device structure for the driver instance.
*
* @retval 0 If successful.
* @retval Negative errno code if failure.
*/
__syscall int ext_power_enable(const struct device *dev);
static inline int z_impl_ext_power_enable(const struct device *dev) {
const struct ext_power_api *api = (const struct ext_power_api *)dev->api;
if (api->enable == NULL) {
return -ENOTSUP;
}
return api->enable(dev);
}
/**
* @brief Disable the external power output
* @param dev Pointer to the device structure for the driver instance.
*
* @retval 0 If successful.
* @retval Negative errno code if failure.
*/
__syscall int ext_power_disable(const struct device *dev);
static inline int z_impl_ext_power_disable(const struct device *dev) {
const struct ext_power_api *api = (const struct ext_power_api *)dev->api;
if (api->disable == NULL) {
return -ENOTSUP;
}
return api->disable(dev);
}
/**
* @brief Get the current status of the external power output
* @param dev Pointer to the device structure for the driver instance.
*
* @retval 0 If ext power is disabled.
* @retval 1 if ext power is enabled.
* @retval Negative errno code if failure.
*/
__syscall int ext_power_get(const struct device *dev);
static inline int z_impl_ext_power_get(const struct device *dev) {
const struct ext_power_api *api = (const struct ext_power_api *)dev->api;
if (api->get == NULL) {
return -ENOTSUP;
}
return api->get(dev);
}
#ifdef __cplusplus
}
#endif
/**
* @}
*/
#include <syscalls/ext_power.h>