| /* |
| * Copyright (c) 2016 Open-RnD Sp. z o.o. |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #ifndef ZEPHYR_DRIVERS_GPIO_GPIO_STM32_H_ |
| #define ZEPHYR_DRIVERS_GPIO_GPIO_STM32_H_ |
| |
| /** |
| * @file header for STM32 GPIO |
| */ |
| |
| #include <drivers/clock_control/stm32_clock_control.h> |
| #include <pinmux/stm32/pinmux_stm32.h> |
| #include <drivers/gpio.h> |
| |
| /* GPIO buses definitions */ |
| |
| #define STM32_PORT_NOT_AVAILABLE 0xFFFFFFFF |
| |
| #ifdef CONFIG_SOC_SERIES_STM32F0X |
| #define STM32_CLOCK_BUS_GPIO STM32_CLOCK_BUS_AHB1 |
| #define STM32_PERIPH_GPIOA LL_AHB1_GRP1_PERIPH_GPIOA |
| #define STM32_PERIPH_GPIOB LL_AHB1_GRP1_PERIPH_GPIOB |
| #define STM32_PERIPH_GPIOC LL_AHB1_GRP1_PERIPH_GPIOC |
| #define STM32_PERIPH_GPIOD LL_AHB1_GRP1_PERIPH_GPIOD |
| #define STM32_PERIPH_GPIOE LL_AHB1_GRP1_PERIPH_GPIOE |
| #define STM32_PERIPH_GPIOF LL_AHB1_GRP1_PERIPH_GPIOF |
| #elif CONFIG_SOC_SERIES_STM32F1X |
| #define STM32_CLOCK_BUS_GPIO STM32_CLOCK_BUS_APB2 |
| #define STM32_PERIPH_GPIOA LL_APB2_GRP1_PERIPH_GPIOA |
| #define STM32_PERIPH_GPIOB LL_APB2_GRP1_PERIPH_GPIOB |
| #define STM32_PERIPH_GPIOC LL_APB2_GRP1_PERIPH_GPIOC |
| #define STM32_PERIPH_GPIOD LL_APB2_GRP1_PERIPH_GPIOD |
| #define STM32_PERIPH_GPIOE LL_APB2_GRP1_PERIPH_GPIOE |
| #define STM32_PERIPH_GPIOF LL_APB2_GRP1_PERIPH_GPIOF |
| #define STM32_PERIPH_GPIOG LL_APB2_GRP1_PERIPH_GPIOG |
| #elif CONFIG_SOC_SERIES_STM32F2X |
| #define STM32_CLOCK_BUS_GPIO STM32_CLOCK_BUS_AHB1 |
| #define STM32_PERIPH_GPIOA LL_AHB1_GRP1_PERIPH_GPIOA |
| #define STM32_PERIPH_GPIOB LL_AHB1_GRP1_PERIPH_GPIOB |
| #define STM32_PERIPH_GPIOC LL_AHB1_GRP1_PERIPH_GPIOC |
| #define STM32_PERIPH_GPIOD LL_AHB1_GRP1_PERIPH_GPIOD |
| #define STM32_PERIPH_GPIOE LL_AHB1_GRP1_PERIPH_GPIOE |
| #define STM32_PERIPH_GPIOF LL_AHB1_GRP1_PERIPH_GPIOF |
| #define STM32_PERIPH_GPIOG LL_AHB1_GRP1_PERIPH_GPIOG |
| #define STM32_PERIPH_GPIOH LL_AHB1_GRP1_PERIPH_GPIOH |
| #define STM32_PERIPH_GPIOI LL_AHB1_GRP1_PERIPH_GPIOI |
| #elif CONFIG_SOC_SERIES_STM32F3X |
| #define STM32_CLOCK_BUS_GPIO STM32_CLOCK_BUS_AHB1 |
| #define STM32_PERIPH_GPIOA LL_AHB1_GRP1_PERIPH_GPIOA |
| #define STM32_PERIPH_GPIOB LL_AHB1_GRP1_PERIPH_GPIOB |
| #define STM32_PERIPH_GPIOC LL_AHB1_GRP1_PERIPH_GPIOC |
| #define STM32_PERIPH_GPIOD LL_AHB1_GRP1_PERIPH_GPIOD |
| #define STM32_PERIPH_GPIOE LL_AHB1_GRP1_PERIPH_GPIOE |
| #define STM32_PERIPH_GPIOF LL_AHB1_GRP1_PERIPH_GPIOF |
| #define STM32_PERIPH_GPIOG LL_AHB1_GRP1_PERIPH_GPIOG |
| #define STM32_PERIPH_GPIOH LL_AHB1_GRP1_PERIPH_GPIOH |
| #elif CONFIG_SOC_SERIES_STM32F4X |
| #define STM32_CLOCK_BUS_GPIO STM32_CLOCK_BUS_AHB1 |
| #define STM32_PERIPH_GPIOA LL_AHB1_GRP1_PERIPH_GPIOA |
| #define STM32_PERIPH_GPIOB LL_AHB1_GRP1_PERIPH_GPIOB |
| #define STM32_PERIPH_GPIOC LL_AHB1_GRP1_PERIPH_GPIOC |
| #define STM32_PERIPH_GPIOD LL_AHB1_GRP1_PERIPH_GPIOD |
| #define STM32_PERIPH_GPIOE LL_AHB1_GRP1_PERIPH_GPIOE |
| #define STM32_PERIPH_GPIOF LL_AHB1_GRP1_PERIPH_GPIOF |
| #define STM32_PERIPH_GPIOG LL_AHB1_GRP1_PERIPH_GPIOG |
| #define STM32_PERIPH_GPIOH LL_AHB1_GRP1_PERIPH_GPIOH |
| #define STM32_PERIPH_GPIOI LL_AHB1_GRP1_PERIPH_GPIOI |
| #define STM32_PERIPH_GPIOJ LL_AHB1_GRP1_PERIPH_GPIOJ |
| #define STM32_PERIPH_GPIOK LL_AHB1_GRP1_PERIPH_GPIOK |
| #elif CONFIG_SOC_SERIES_STM32F7X |
| #define STM32_CLOCK_BUS_GPIO STM32_CLOCK_BUS_AHB1 |
| #define STM32_PERIPH_GPIOA LL_AHB1_GRP1_PERIPH_GPIOA |
| #define STM32_PERIPH_GPIOB LL_AHB1_GRP1_PERIPH_GPIOB |
| #define STM32_PERIPH_GPIOC LL_AHB1_GRP1_PERIPH_GPIOC |
| #define STM32_PERIPH_GPIOD LL_AHB1_GRP1_PERIPH_GPIOD |
| #define STM32_PERIPH_GPIOE LL_AHB1_GRP1_PERIPH_GPIOE |
| #define STM32_PERIPH_GPIOF LL_AHB1_GRP1_PERIPH_GPIOF |
| #define STM32_PERIPH_GPIOG LL_AHB1_GRP1_PERIPH_GPIOG |
| #define STM32_PERIPH_GPIOH LL_AHB1_GRP1_PERIPH_GPIOH |
| #define STM32_PERIPH_GPIOI LL_AHB1_GRP1_PERIPH_GPIOI |
| #define STM32_PERIPH_GPIOJ LL_AHB1_GRP1_PERIPH_GPIOJ |
| #define STM32_PERIPH_GPIOK LL_AHB1_GRP1_PERIPH_GPIOK |
| #elif CONFIG_SOC_SERIES_STM32H7X |
| #define STM32_CLOCK_BUS_GPIO STM32_CLOCK_BUS_AHB4 |
| #define STM32_PERIPH_GPIOA LL_AHB4_GRP1_PERIPH_GPIOA |
| #define STM32_PERIPH_GPIOB LL_AHB4_GRP1_PERIPH_GPIOB |
| #define STM32_PERIPH_GPIOC LL_AHB4_GRP1_PERIPH_GPIOC |
| #define STM32_PERIPH_GPIOD LL_AHB4_GRP1_PERIPH_GPIOD |
| #define STM32_PERIPH_GPIOE LL_AHB4_GRP1_PERIPH_GPIOE |
| #define STM32_PERIPH_GPIOF LL_AHB4_GRP1_PERIPH_GPIOF |
| #define STM32_PERIPH_GPIOG LL_AHB4_GRP1_PERIPH_GPIOG |
| #define STM32_PERIPH_GPIOH LL_AHB4_GRP1_PERIPH_GPIOH |
| #define STM32_PERIPH_GPIOI LL_AHB4_GRP1_PERIPH_GPIOI |
| #define STM32_PERIPH_GPIOJ LL_AHB4_GRP1_PERIPH_GPIOJ |
| #define STM32_PERIPH_GPIOK LL_AHB4_GRP1_PERIPH_GPIOK |
| #elif CONFIG_SOC_SERIES_STM32G0X |
| #define STM32_CLOCK_BUS_GPIO STM32_CLOCK_BUS_IOP |
| #define STM32_PERIPH_GPIOA LL_IOP_GRP1_PERIPH_GPIOA |
| #define STM32_PERIPH_GPIOB LL_IOP_GRP1_PERIPH_GPIOB |
| #define STM32_PERIPH_GPIOC LL_IOP_GRP1_PERIPH_GPIOC |
| #define STM32_PERIPH_GPIOD LL_IOP_GRP1_PERIPH_GPIOD |
| #define STM32_PERIPH_GPIOF LL_IOP_GRP1_PERIPH_GPIOF |
| #elif CONFIG_SOC_SERIES_STM32L0X |
| #define STM32_CLOCK_BUS_GPIO STM32_CLOCK_BUS_IOP |
| #define STM32_PERIPH_GPIOA LL_IOP_GRP1_PERIPH_GPIOA |
| #define STM32_PERIPH_GPIOB LL_IOP_GRP1_PERIPH_GPIOB |
| #define STM32_PERIPH_GPIOC LL_IOP_GRP1_PERIPH_GPIOC |
| #define STM32_PERIPH_GPIOD LL_IOP_GRP1_PERIPH_GPIOD |
| #define STM32_PERIPH_GPIOE LL_IOP_GRP1_PERIPH_GPIOE |
| #define STM32_PERIPH_GPIOH LL_IOP_GRP1_PERIPH_GPIOH |
| #elif CONFIG_SOC_SERIES_STM32L1X |
| #define STM32_CLOCK_BUS_GPIO STM32_CLOCK_BUS_AHB1 |
| #define STM32_PERIPH_GPIOA LL_AHB1_GRP1_PERIPH_GPIOA |
| #define STM32_PERIPH_GPIOB LL_AHB1_GRP1_PERIPH_GPIOB |
| #define STM32_PERIPH_GPIOC LL_AHB1_GRP1_PERIPH_GPIOC |
| #define STM32_PERIPH_GPIOD LL_AHB1_GRP1_PERIPH_GPIOD |
| #define STM32_PERIPH_GPIOE LL_AHB1_GRP1_PERIPH_GPIOE |
| #define STM32_PERIPH_GPIOF LL_AHB1_GRP1_PERIPH_GPIOF |
| #define STM32_PERIPH_GPIOG LL_AHB1_GRP1_PERIPH_GPIOG |
| #define STM32_PERIPH_GPIOH LL_AHB1_GRP1_PERIPH_GPIOH |
| #elif CONFIG_SOC_SERIES_STM32L4X |
| #define STM32_CLOCK_BUS_GPIO STM32_CLOCK_BUS_AHB2 |
| #define STM32_PERIPH_GPIOA LL_AHB2_GRP1_PERIPH_GPIOA |
| #define STM32_PERIPH_GPIOB LL_AHB2_GRP1_PERIPH_GPIOB |
| #define STM32_PERIPH_GPIOC LL_AHB2_GRP1_PERIPH_GPIOC |
| #define STM32_PERIPH_GPIOD LL_AHB2_GRP1_PERIPH_GPIOD |
| #define STM32_PERIPH_GPIOE LL_AHB2_GRP1_PERIPH_GPIOE |
| #define STM32_PERIPH_GPIOF LL_AHB2_GRP1_PERIPH_GPIOF |
| #define STM32_PERIPH_GPIOG LL_AHB2_GRP1_PERIPH_GPIOG |
| #define STM32_PERIPH_GPIOH LL_AHB2_GRP1_PERIPH_GPIOH |
| #define STM32_PERIPH_GPIOI LL_AHB2_GRP1_PERIPH_GPIOI |
| #elif CONFIG_SOC_SERIES_STM32MP1X |
| #define STM32_CLOCK_BUS_GPIO STM32_CLOCK_BUS_AHB4 |
| #define STM32_PERIPH_GPIOA LL_AHB4_GRP1_PERIPH_GPIOA |
| #define STM32_PERIPH_GPIOB LL_AHB4_GRP1_PERIPH_GPIOB |
| #define STM32_PERIPH_GPIOC LL_AHB4_GRP1_PERIPH_GPIOC |
| #define STM32_PERIPH_GPIOD LL_AHB4_GRP1_PERIPH_GPIOD |
| #define STM32_PERIPH_GPIOE LL_AHB4_GRP1_PERIPH_GPIOE |
| #define STM32_PERIPH_GPIOF LL_AHB4_GRP1_PERIPH_GPIOF |
| #define STM32_PERIPH_GPIOG LL_AHB4_GRP1_PERIPH_GPIOG |
| #define STM32_PERIPH_GPIOH LL_AHB4_GRP1_PERIPH_GPIOH |
| #define STM32_PERIPH_GPIOI LL_AHB4_GRP1_PERIPH_GPIOI |
| #define STM32_PERIPH_GPIOJ LL_AHB4_GRP1_PERIPH_GPIOJ |
| #define STM32_PERIPH_GPIOK LL_AHB4_GRP1_PERIPH_GPIOK |
| #elif CONFIG_SOC_SERIES_STM32WBX |
| #define STM32_CLOCK_BUS_GPIO STM32_CLOCK_BUS_AHB2 |
| #define STM32_PERIPH_GPIOA LL_AHB2_GRP1_PERIPH_GPIOA |
| #define STM32_PERIPH_GPIOB LL_AHB2_GRP1_PERIPH_GPIOB |
| #define STM32_PERIPH_GPIOC LL_AHB2_GRP1_PERIPH_GPIOC |
| #define STM32_PERIPH_GPIOD LL_AHB2_GRP1_PERIPH_GPIOD |
| #define STM32_PERIPH_GPIOE LL_AHB2_GRP1_PERIPH_GPIOE |
| #define STM32_PERIPH_GPIOH LL_AHB2_GRP1_PERIPH_GPIOH |
| #elif CONFIG_SOC_SERIES_STM32G4X |
| #define STM32_CLOCK_BUS_GPIO STM32_CLOCK_BUS_AHB2 |
| #define STM32_PERIPH_GPIOA LL_AHB2_GRP1_PERIPH_GPIOA |
| #define STM32_PERIPH_GPIOB LL_AHB2_GRP1_PERIPH_GPIOB |
| #define STM32_PERIPH_GPIOC LL_AHB2_GRP1_PERIPH_GPIOC |
| #define STM32_PERIPH_GPIOD LL_AHB2_GRP1_PERIPH_GPIOD |
| #define STM32_PERIPH_GPIOE LL_AHB2_GRP1_PERIPH_GPIOE |
| #define STM32_PERIPH_GPIOF LL_AHB2_GRP1_PERIPH_GPIOF |
| #define STM32_PERIPH_GPIOG LL_AHB2_GRP1_PERIPH_GPIOG |
| #endif /* CONFIG_SOC_SERIES_* */ |
| |
| #ifdef CONFIG_SOC_SERIES_STM32F1X |
| #define STM32_PINCFG_MODE_OUTPUT (STM32_MODE_OUTPUT \ |
| | STM32_CNF_GP_OUTPUT \ |
| | STM32_CNF_PUSH_PULL) |
| #define STM32_PINCFG_MODE_INPUT STM32_MODE_INPUT |
| #define STM32_PINCFG_MODE_ANALOG (STM32_MODE_INPUT \ |
| | STM32_CNF_IN_ANALOG) |
| #define STM32_PINCFG_PUSH_PULL STM32_CNF_PUSH_PULL |
| #define STM32_PINCFG_OPEN_DRAIN STM32_CNF_OPEN_DRAIN |
| #define STM32_PINCFG_PULL_UP (STM32_CNF_IN_PUPD | STM32_PUPD_PULL_UP) |
| #define STM32_PINCFG_PULL_DOWN (STM32_CNF_IN_PUPD | \ |
| STM32_PUPD_PULL_DOWN) |
| #define STM32_PINCFG_FLOATING (STM32_CNF_IN_FLOAT | \ |
| STM32_PUPD_NO_PULL) |
| #else |
| #define STM32_PINCFG_MODE_OUTPUT STM32_MODER_OUTPUT_MODE |
| #define STM32_PINCFG_MODE_INPUT STM32_MODER_INPUT_MODE |
| #define STM32_PINCFG_MODE_ANALOG STM32_MODER_ANALOG_MODE |
| #define STM32_PINCFG_PUSH_PULL STM32_OTYPER_PUSH_PULL |
| #define STM32_PINCFG_OPEN_DRAIN STM32_OTYPER_OPEN_DRAIN |
| #define STM32_PINCFG_PULL_UP STM32_PUPDR_PULL_UP |
| #define STM32_PINCFG_PULL_DOWN STM32_PUPDR_PULL_DOWN |
| #define STM32_PINCFG_FLOATING STM32_PUPDR_NO_PULL |
| #endif /* CONFIG_SOC_SERIES_STM32F1X */ |
| |
| /** |
| * @brief configuration of GPIO device |
| */ |
| struct gpio_stm32_config { |
| /* gpio_driver_config needs to be first */ |
| struct gpio_driver_config common; |
| /* port base address */ |
| u32_t *base; |
| /* IO port */ |
| int port; |
| struct stm32_pclken pclken; |
| }; |
| |
| /** |
| * @brief driver data |
| */ |
| struct gpio_stm32_data { |
| /* gpio_driver_data needs to be first */ |
| struct gpio_driver_data common; |
| /* Enabled INT pins generating a cb */ |
| u32_t cb_pins; |
| /* user ISR cb */ |
| sys_slist_t cb; |
| }; |
| |
| /** |
| * @brief helper for configuration of GPIO pin |
| * |
| * @param base_addr GPIO port base address |
| * @param pin IO pin |
| * @param func GPIO mode |
| * @param altf Alternate function |
| */ |
| int gpio_stm32_configure(u32_t *base_addr, int pin, int conf, int altf); |
| |
| #endif /* ZEPHYR_DRIVERS_GPIO_GPIO_STM32_H_ */ |
