CONFIG_XILLYBUS_CLASS (not configurable)

modulename: xillybus_class.ko

configname: CONFIG_XILLYBUS_CLASS

Linux Kernel Configuration
└─>Device Drivers
└─>Character devices
└─>XILLYBUS_CLASS
In linux kernel since version 4.14.326 (release Date: 2023-09-23)  
source code:
drivers/char/xillybus/xillybus_class.c