GPIO PS/2 bit banging driver

modulename: ps2-gpio.ko

configname: CONFIG_SERIO_GPIO_PS2

Linux Kernel Configuration
└─>Device Drivers
└─>Input device support
└─>Hardware I/O ports
└─>GPIO PS/2 bit banging driver
In linux kernel since version 4.2 (release Date: 2015-08-30)  
Say Y here if you want PS/2 bit banging support via GPIO.

To compile this driver as a module, choose M here: the
module will be called ps2-gpio.

If you are unsure, say N.

source code: