| # Copyright (c) 2018 Intel Corporation |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| menuconfig I2C_STM32 |
| bool "STM32 I2C driver" |
| default y |
| depends on DT_HAS_ST_STM32_I2C_V1_ENABLED || DT_HAS_ST_STM32_I2C_V2_ENABLED |
| select PINCTRL |
| help |
| Enable I2C support on the STM32 SoCs |
| |
| if I2C_STM32 |
| |
| config I2C_STM32_V1 |
| bool |
| default y |
| depends on DT_HAS_ST_STM32_I2C_V1_ENABLED |
| select I2C_STM32_INTERRUPT if I2C_TARGET |
| help |
| Driver variant matching `st,stm32-i2c-v1` compatible. |
| |
| config I2C_STM32_V2 |
| bool |
| default y |
| depends on DT_HAS_ST_STM32_I2C_V2_ENABLED |
| select I2C_STM32_INTERRUPT if I2C_TARGET |
| help |
| Driver variant matching `st,stm32-i2c-v2` compatible. |
| If I2C_TARGET is enabled it selects I2C_STM32_INTERRUPT, since target mode |
| is only supported by this driver with interrupts enabled. |
| |
| config I2C_STM32_INTERRUPT |
| bool "STM32 MCU I2C Interrupt Support" |
| depends on I2C_STM32_V1 || I2C_STM32_V2 |
| default y |
| help |
| Enable Interrupt support for the I2C Driver |
| |
| config I2C_STM32_COMBINED_INTERRUPT |
| bool |
| depends on I2C_STM32_INTERRUPT |
| default y if SOC_SERIES_STM32C0X || SOC_SERIES_STM32F0X || \ |
| SOC_SERIES_STM32G0X || SOC_SERIES_STM32L0X || \ |
| SOC_SERIES_STM32U0X || SOC_SERIES_STM32WB0X |
| |
| config I2C_STM32_BUS_RECOVERY |
| bool "Bus recovery support" |
| select I2C_BITBANG |
| help |
| Enable STM32 driver bus recovery support via GPIO bitbanging. |
| |
| config I2C_STM32_V2_TIMING |
| bool "compute the I2C V2 bus timing" |
| depends on I2C_STM32_V2 |
| help |
| Enable STM32 driver bus to calculate the Timing. |
| |
| config I2C_STM32_V2_DMA |
| bool "DMA support" |
| depends on I2C_STM32_V2 |
| select DMA |
| select CACHE_MANAGEMENT if CPU_HAS_DCACHE |
| select EXPERIMENTAL |
| help |
| Enable DMA support for the STM32 I2C driver. |
| |
| endif # I2C_STM32 |
