reproduce (this is a W=1 build):
        # https://github.com/nunojsa/linux/commit/6a5d4ac02d5c62d620ab4bc46c1cebf0cfe64436
        git remote add nsa https://github.com/nunojsa/linux
        git fetch --no-tags nsa b4/dev-adp5589-fw-conversion
        git checkout 6a5d4ac02d5c62d620ab4bc46c1cebf0cfe64436
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=x86_64 olddefconfig
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/input/keyboard/