+Parallel Port Pin driver for Linux 2.6: ppin
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+Installation:
+
+$ make
+$ sudo make modules_install
+
+Usage:
+
+$ cat /dev/ppin
+$ echo [0-7] {on|off} >/dev/ppin
+
+Udev:
+
+$ addgroup --system ppin
+
+# Add to "/etc/udev/rules.d/92-permissions-ppin.rules":
+KERNEL=="ppin*", MODE="0660", GROUP="ppin"