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# nrfx I2C support
# Copyright (c) 2018, Nordic Semiconductor ASA
# SPDX-License-Identifier: Apache-2.0
menuconfig I2C_NRFX
bool "nRF TWI nrfx drivers"
default y
depends on SOC_FAMILY_NRF
depends on MULTITHREADING
help
Enable support for nrfx TWI drivers for nRF MCU series.
if I2C_NRFX
config I2C_NRFX_TRANSFER_TIMEOUT
int "Transfer timeout [ms]"
default 500
help
Timeout in milliseconds used for each I2C transfer.
0 means that the driver should use the K_FOREVER value,
i.e. it should wait as long as necessary.
config I2C_0_NRF_TWI
def_bool HAS_HW_NRF_TWI0
select NRFX_TWI0
help
Enable nRF TWI Master without EasyDMA on port 0.
config I2C_0_NRF_TWIM
def_bool HAS_HW_NRF_TWIM0
select NRFX_TWIM0
help
Enable nRF TWI Master with EasyDMA on port 0.
This peripheral accepts transfers from RAM only,
if provided buffer is placed in flash, transfer will fail.
config I2C_1_NRF_TWI
def_bool HAS_HW_NRF_TWI1
select NRFX_TWI1
help
Enable nRF TWI Master without EasyDMA on port 1.
config I2C_1_NRF_TWIM
def_bool HAS_HW_NRF_TWIM1
select NRFX_TWIM1
help
Enable nRF TWI Master with EasyDMA on port 1.
This peripheral accepts transfers from RAM only,
if provided buffer is placed in flash, transfer will fail.
config I2C_2_NRF_TWIM
def_bool HAS_HW_NRF_TWIM2
select NRFX_TWIM2
help
Enable nRF TWI Master with EasyDMA on port 2.
This peripheral accepts transfers from RAM only,
if provided buffer is placed in flash, transfer will fail.
config I2C_3_NRF_TWIM
def_bool HAS_HW_NRF_TWIM3
select NRFX_TWIM3
help
Enable nRF TWI Master with EasyDMA on port 3.
This peripheral accepts transfers from RAM only,
if provided buffer is placed in flash, transfer will fail.
endif # I2C_NRFX