Line data    Source code

       1            1 : /*
       2              :  * Copyright (c) 2024 STMicroelectronics
       3              :  *
       4              :  * SPDX-License-Identifier: Apache-2.0
       5              :  */
       6              : 
       7              : /**
       8              :  * @file
       9              :  * @brief Public APIs for STM32 PWR wake-up pins configuration
      10              :  */
      11              : 
      12              : #ifndef ZEPHYR_DRIVERS_MISC_STM32_WKUP_PINS_H_
      13              : #define ZEPHYR_DRIVERS_MISC_STM32_WKUP_PINS_H_
      14              : 
      15              : #include <zephyr/drivers/gpio.h>
      16              : 
      17              : #ifdef __cplusplus
      18              : extern "C" {
      19              : #endif
      20              : 
      21              : /**
      22              :  * @brief Configure a GPIO pin as a source for STM32 PWR wake-up pins
      23              :  *
      24              :  * @param gpio Container for GPIO pin information specified in devicetree
      25              :  *
      26              :  * @return 0 on success, -EINVAL on invalid values
      27              :  */
      28            1 : int stm32_pwr_wkup_pin_cfg_gpio(const struct gpio_dt_spec *gpio);
      29              : 
      30              : /**
      31              :  * @brief Enable or Disable pull-up and pull-down configuration for
      32              :  * GPIO Ports that are associated with STM32 PWR wake-up pins
      33              :  */
      34            1 : void stm32_pwr_wkup_pin_cfg_pupd(void);
      35              : 
      36              : #ifdef __cplusplus
      37              : }
      38              : #endif
      39              : 
      40              : #endif /* ZEPHYR_DRIVERS_MISC_STM32_WKUP_PINS_H_ */