IMX keypad support

modulename: imx_keypad.ko

configname: CONFIG_KEYBOARD_IMX

Linux Kernel Configuration
└─>Device Drivers
└─>Input device support
└─>Keyboards
└─>IMX keypad support
In linux kernel since version 2.6.34 (release Date: 2010-05-16)  
Enable support for IMX keypad port.

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

source code: