| # 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 |
