cm108
is a command line GPIO tool for CMedia CM108 and CM119 audio devices.
It's a small adaptation of Dire Wolf's cm108 driver to compile with very
few dependencies and to take options to set GPIO pins.
$ sudo apt-get install libudev-dev
$ make
$ sudo make install
$ cm108 -p
$ cm108 -H /dev/hidraw1 -P 5 -L 1