Line data    Source code

       1           0 : /*
       2             :  * Copyright (c) 2024 STMicroelectronics
       3             :  *
       4             :  * SPDX-License-Identifier: Apache-2.0
       5             :  */
       6             : 
       7             : #ifndef ZEPHYR_INCLUDE_DT_BINDINGS_GPIO_STM32_GPIO_H_
       8             : #define ZEPHYR_INCLUDE_DT_BINDINGS_GPIO_STM32_GPIO_H_
       9             : 
      10             : /**
      11             :  * @brief STM32 GPIO specific flags
      12             :  *
      13             :  * The driver flags are encoded in the 8 upper bits of @ref gpio_dt_flags_t as
      14             :  * follows:
      15             :  *
      16             :  * - Bit 8: Configure a GPIO pin to power on the system after Poweroff.
      17             :  *
      18             :  * @ingroup gpio_interface
      19             :  * @{
      20             :  */
      21             : 
      22             : /**
      23             :  * Configures a GPIO pin to power on the system after Poweroff.
      24             :  * This flag is reserved to GPIO pins that are associated with wake-up pins
      25             :  * in STM32 PWR devicetree node, through the property "wkup-gpios".
      26             :  */
      27           1 : #define STM32_GPIO_WKUP         (1 << 8)
      28             : 
      29             : /** @} */
      30             : 
      31             : #endif /* ZEPHYR_INCLUDE_DT_BINDINGS_GPIO_STM32_GPIO_H_ */