Lenovo Yoga Book tablet WMI key driver

modulename: lenovo-yogabook-wmi.ko

configname: CONFIG_YOGABOOK_WMI

Linux Kernel Configuration
└─>Device Drivers
└─>X86 Platform Specific Device Drivers
└─>Lenovo Yoga Book tablet WMI key driver
In linux kernel since version 5.2 (release Date: 2019-07-07)  
Say Y here if you want to support the 'Pen' key and keyboard backlight
control on the Lenovo Yoga Book tablets.

To compile this driver as a module, choose M here: the module will
be called lenovo-yogabook-wmi.

source code: