STMicroelectronics keyscan support

modulename: st-keyscan.ko

configname: CONFIG_KEYBOARD_ST_KEYSCAN

Linux Kernel Configuration
└─>Device Drivers
└─>Input device support
└─>Keyboards
└─>STMicroelectronics keyscan support
In linux kernel since version 3.10 (release Date: 2013-06-30)  
Say Y here if you want to use a keypad attached to the keyscan block
on some STMicroelectronics SoC devices.

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

source code: