| /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ |
| /* |
| * Copyright (C) 2024 STMicroelectronics - All Rights Reserved |
| * Author: Paillet Pascal <p.paillet@foss.st.com> for STMicroelectronics. |
| */ |
| |
| #ifndef DT_BINDINGS_STM32_GPIO_H |
| #define DT_BINDINGS_STM32_GPIO_H |
| |
| /* Bank IDs used in GPIO driver API */ |
| #define GPIO_BANK_A 0U |
| #define GPIO_BANK_B 1U |
| #define GPIO_BANK_C 2U |
| #define GPIO_BANK_D 3U |
| #define GPIO_BANK_E 4U |
| #define GPIO_BANK_F 5U |
| #define GPIO_BANK_G 6U |
| #define GPIO_BANK_H 7U |
| #define GPIO_BANK_I 8U |
| #define GPIO_BANK_J 9U |
| #define GPIO_BANK_K 10U |
| #define GPIO_BANK_Z 25U |
| |
| /* Bit 0 is used to set GPIO in input mode */ |
| #define GPIOF_DIR_OUT 0x0 |
| #define GPIOF_DIR_IN 0x1 |
| |
| /* Bit 1 is used to set GPIO high level during init */ |
| #define GPIOF_INIT_LOW 0x0 |
| #define GPIOF_INIT_HIGH 0x2 |
| |
| #define GPIOF_IN (GPIOF_DIR_IN) |
| #define GPIOF_OUT_INIT_LOW (GPIOF_DIR_OUT | GPIOF_INIT_LOW) |
| #define GPIOF_OUT_INIT_HIGH (GPIOF_DIR_OUT | GPIOF_INIT_HIGH) |
| |
| /* Bit 2 is used to set GPIO pull up */ |
| #define GPIOF_PULL_UP 0x4 |
| /* Bit 3 is used to set GPIO pull down */ |
| #define GPIOF_PULL_DOWN 0x8 |
| |
| #endif /* DT_BINDINGS_STM32_GPIO_H */ |