# SPDX-License-Identifier: GPL-2.0 # # Serial bus device driver configuration # menuconfig SERIAL_DEV_BUS tristate "Serial device bus" help Core support for devices connected via a serial port. Note that you typically also want to enable TTY port controller support. if SERIAL_DEV_BUS config SERIAL_DEV_CTRL_TTYPORT bool "Serial device TTY port controller" help Say Y here if you want to use the Serial device bus with common TTY drivers (e.g. serial drivers). If unsure, say Y. depends on TTY depends on SERIAL_DEV_BUS != m default y endif