PS/2 driver library

modulename: libps2.ko

configname: CONFIG_SERIO_LIBPS2

Linux Kernel Configuration
└─>Device Drivers
└─>Input device support
└─>Hardware I/O ports
└─>PS/2 driver library
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
Say Y here if you are using a driver for device connected
to a PS/2 port, such as PS/2 mouse or standard AT keyboard.

To compile this driver as a module, choose M here: the
module will be called libps2.

source code:
depends
CONFIG_SERIO

is depended by
CONFIG_MOUSE_PS2