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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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1234567891011121314151617181920212223242526# 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