zephyr/drivers/i2c/Kconfig.dw

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#
# Copyright (c) 2018 Intel Corporation
#
# SPDX-License-Identifier: Apache-2.0
#
# This option signifies whether DesignWare I2C compatible HW is
# available
config HAS_I2C_DW
bool
menuconfig I2C_DW
bool "Design Ware I2C support"
select HAS_DTS_I2C
depends on HAS_I2C_DW
help
Enable the Design Ware I2C driver
if I2C_DW
config I2C_DW_CLOCK_SPEED
int "Set the clock speed for I2C"
default 32
endif # I2C_DW