# Kconfig.esp32 - ESP32 I2C configuration options # # # Copyright (c) 2017 Intel Corporation # # SPDX-License-Identifier: Apache-2.0 # menuconfig I2C_ESP32 bool "ESP32 I2C" depends on SOC_ESP32 select GPIO_ESP32 help Enables the ESP32 I2C driver if I2C_ESP32 config I2C_ESP32_TIMEOUT int "I2C timeout to receive a data bit in APB clock cycles" default 200000 if I2C_0 config I2C_0_DEFAULT_CFG # Standard speed, master default 0x12 config I2C_ESP32_0_TX_LSB_FIRST bool "Port 0 Transmit LSB first" config I2C_ESP32_0_RX_LSB_FIRST bool "Port 0 Receive LSB first" config I2C_ESP32_0_IRQ int "Port 0 IRQ line" default 8 config I2C_ESP32_0_SCL_PIN int "Port 0 SCL pin" default 2 config I2C_ESP32_0_SDA_PIN int "Port 0 SDA pin" default 4 endif # I2C_0 if I2C_1 config I2C_1_DEFAULT_CFG # Standard speed, master default 0x12 config I2C_ESP32_1_TX_LSB_FIRST bool "Port 1 Transmit LSB first" config I2C_ESP32_1_RX_LSB_FIRST bool "Port 1 Receive LSB first" config I2C_ESP32_1_IRQ int "Port 1 IRQ line" default 9 config I2C_ESP32_1_SCL_PIN int "Port 1 SCL pin" default 5 config I2C_ESP32_1_SDA_PIN int "Port 1 SDA pin" default 18 endif # I2C_1 endif # I2C_ESP32