default or selected kernelversion does not have config value CONFIG_ACT200L_DONGLE.
Result is shown for kernelversion 6.7-rc3

ACTiSYS IR-200L dongle

modulename: act200l-sir.ko

configname: CONFIG_ACT200L_DONGLE

Linux Kernel Configuration
└─>Device Drivers
└─>Staging drivers
└─>IrDA (infrared) subsystem support
└─>Infrared-port device drivers
└─>ACTiSYS IR-200L dongle
In linux kernel since version 2.6.12  
Say Y here if you want to build support for the ACTiSYS IR-200L
dongle. If you want to compile it as a module, choose M here.
The ACTiSYS IR-200L dongle attaches to the normal 9-pin serial
port connector, and can currently only be used by IrTTY.
To activate support for ACTiSYS IR-200L dongle you will have to
start irattach like this: "irattach -d act200l".

source code: