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_ */