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/*
* Copyright (c) 2016 Open-RnD Sp. z o.o.
* Copyright (c) 2017 RnDity Sp. z o.o.
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef ZEPHYR_DRIVERS_WATCHDOG_IWDG_STM32_H_
#define ZEPHYR_DRIVERS_WATCHDOG_IWDG_STM32_H_
#include <zephyr/types.h>
/**
* @brief Driver for Independent Watchdog (IWDG) for STM32 MCUs
*
* The driver targets all STM32 SoCs. For details please refer to
* an appropriate reference manual and look for chapter called:
*
* Independent watchdog (IWDG)
*
*/
/* driver data */
struct iwdg_stm32_data {
/* IWDG peripheral instance. */
IWDG_TypeDef *Instance;
uint32_t prescaler;
uint32_t reload;
};
#define IWDG_STM32_DATA(dev) \
((struct iwdg_stm32_data * const)(dev)->data)
#define IWDG_STM32_STRUCT(dev) \
((IWDG_TypeDef *)(IWDG_STM32_DATA(dev))->Instance)
#endif /* ZEPHYR_DRIVERS_WATCHDOG_IWDG_STM32_H_ */