Panasonic Toughbook CF-19 Tablet Button Driver (Tested Working Ubuntu 20.04 Dec 1 2020)
Clone the repo into any directory.
git clone https://github.com/cyberpunkprogrammer/panasonic-hbtn.git
cd panasonic-hbtn
Make and install the panasonic-hbtn driver using the makefile.
make all
make install
And done!
Tested with CF-19Z MK8 with Ubuntu 20.04
Credit to others who came before me! https://github.com/hevz/panasonic-hbtn | https://github.com/xylo04/panasonic-hbtn | https://github.com/Sockb4t/panasonic-hbtn | https://github.com/HondaRulez/panasonic-hbtn | https://github.com/philenotfound/panasonic-hbtn