| /* |
| * Copyright (c) 2015-2019, STMicroelectronics - All Rights Reserved |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| #ifndef STM32_GPIO_H |
| #define STM32_GPIO_H |
| |
| #include <lib/utils_def.h> |
| |
| #define GPIO_MODE_OFFSET U(0x00) |
| #define GPIO_TYPE_OFFSET U(0x04) |
| #define GPIO_SPEED_OFFSET U(0x08) |
| #define GPIO_PUPD_OFFSET U(0x0C) |
| #define GPIO_BSRR_OFFSET U(0x18) |
| #define GPIO_AFRL_OFFSET U(0x20) |
| #define GPIO_AFRH_OFFSET U(0x24) |
| #define GPIO_SECR_OFFSET U(0x30) |
| |
| #define GPIO_ALT_LOWER_LIMIT U(0x08) |
| |
| #define GPIO_PIN_(_x) U(_x) |
| #define GPIO_PIN_MAX GPIO_PIN_(15) |
| |
| #define GPIO_ALTERNATE_(_x) U(_x) |
| #define GPIO_ALTERNATE_MASK U(0x0F) |
| |
| #define GPIO_MODE_INPUT 0x00 |
| #define GPIO_MODE_OUTPUT 0x01 |
| #define GPIO_MODE_ALTERNATE 0x02 |
| #define GPIO_MODE_ANALOG 0x03 |
| #define GPIO_MODE_MASK U(0x03) |
| |
| #define GPIO_OPEN_DRAIN U(0x10) |
| |
| #define GPIO_SPEED_LOW 0x00 |
| #define GPIO_SPEED_MEDIUM 0x01 |
| #define GPIO_SPEED_HIGH 0x02 |
| #define GPIO_SPEED_VERY_HIGH 0x03 |
| #define GPIO_SPEED_MASK U(0x03) |
| |
| #define GPIO_NO_PULL 0x00 |
| #define GPIO_PULL_UP 0x01 |
| #define GPIO_PULL_DOWN 0x02 |
| #define GPIO_PULL_MASK U(0x03) |
| |
| #ifndef __ASSEMBLER__ |
| #include <stdint.h> |
| |
| int dt_set_pinctrl_config(int node); |
| void set_gpio(uint32_t bank, uint32_t pin, uint32_t mode, uint32_t speed, |
| uint32_t pull, uint32_t alternate, uint8_t status); |
| void set_gpio_secure_cfg(uint32_t bank, uint32_t pin, bool secure); |
| #endif /*__ASSEMBLER__*/ |
| |
| #endif /* STM32_GPIO_H */ |