default or selected kernelversion does not have config value CONFIG_SPECIALIX_RTSCTS.
Result is shown for kernelversion 5.19-rc1
Specialix DTR/RTS pin is RTS
configname: CONFIG_SPECIALIX_RTSCTS
Linux Kernel Configuration
└─>Device Drivers
└─>Character devices
└─>Specialix DTR/RTS pin is RTS
In linux kernel since version 2.6.20 (release Date: 2007-02-04)
The Specialix IO8+ card can only support either RTS or DTR. If you
say N here, the driver will use the pin as "DTR" when the tty is in
software handshake mode. If you say Y here or hardware handshake is
on, it will always be RTS. Read the file
Documentation/specialix.txt for more information.
say N here, the driver will use the pin as "DTR" when the tty is in
software handshake mode. If you say Y here or hardware handshake is
on, it will always be RTS. Read the file
Documentation/specialix.txt for more information.