| /* |
| * Copyright (c) 2015-2018, STMicroelectronics - All Rights Reserved |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| #ifndef STM32_GPIO_H |
| #define STM32_GPIO_H |
| |
| #include <lib/utils_def.h> |
| |
| #define STM32_GPIOA_BANK U(0x50002000) |
| #define STM32_GPIOZ_BANK U(0x54004000) |
| #define STM32_GPIO_BANK_OFFSET U(0x1000) |
| |
| #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_ALT_LOWER_LIMIT U(0x08) |
| |
| #define GPIO_BANK_A U(0x00) |
| #define GPIO_BANK_B U(0x01) |
| #define GPIO_BANK_C U(0x02) |
| #define GPIO_BANK_D U(0x03) |
| #define GPIO_BANK_E U(0x04) |
| #define GPIO_BANK_F U(0x05) |
| #define GPIO_BANK_G U(0x06) |
| #define GPIO_BANK_H U(0x07) |
| #define GPIO_BANK_I U(0x08) |
| #define GPIO_BANK_J U(0x09) |
| #define GPIO_BANK_K U(0x0A) |
| #define GPIO_BANK_Z U(0x19) |
| |
| #define GPIO_PIN_0 U(0x00) |
| #define GPIO_PIN_1 U(0x01) |
| #define GPIO_PIN_2 U(0x02) |
| #define GPIO_PIN_3 U(0x03) |
| #define GPIO_PIN_4 U(0x04) |
| #define GPIO_PIN_5 U(0x05) |
| #define GPIO_PIN_6 U(0x06) |
| #define GPIO_PIN_7 U(0x07) |
| #define GPIO_PIN_8 U(0x08) |
| #define GPIO_PIN_9 U(0x09) |
| #define GPIO_PIN_10 U(0x0A) |
| #define GPIO_PIN_11 U(0x0B) |
| #define GPIO_PIN_12 U(0x0C) |
| #define GPIO_PIN_13 U(0x0D) |
| #define GPIO_PIN_14 U(0x0E) |
| #define GPIO_PIN_15 U(0x0F) |
| #define GPIO_PIN_MAX GPIO_PIN_15 |
| |
| #define GPIO_ALTERNATE_0 0x00 |
| #define GPIO_ALTERNATE_1 0x01 |
| #define GPIO_ALTERNATE_2 0x02 |
| #define GPIO_ALTERNATE_3 0x03 |
| #define GPIO_ALTERNATE_4 0x04 |
| #define GPIO_ALTERNATE_5 0x05 |
| #define GPIO_ALTERNATE_6 0x06 |
| #define GPIO_ALTERNATE_7 0x07 |
| #define GPIO_ALTERNATE_8 0x08 |
| #define GPIO_ALTERNATE_9 0x09 |
| #define GPIO_ALTERNATE_10 0x0A |
| #define GPIO_ALTERNATE_11 0x0B |
| #define GPIO_ALTERNATE_12 0x0C |
| #define GPIO_ALTERNATE_13 0x0D |
| #define GPIO_ALTERNATE_14 0x0E |
| #define GPIO_ALTERNATE_15 0x0F |
| #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_FAST 0x02 |
| #define GPIO_SPEED_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 __ASSEMBLY__ |
| #include <stdint.h> |
| |
| void set_gpio(uint32_t bank, uint32_t pin, uint32_t mode, uint32_t speed, |
| uint32_t pull, uint32_t alternate); |
| #endif /*__ASSEMBLY__*/ |
| |
| #endif /* STM32_GPIO_H */ |