TC3589X Keypad support

modulename: tc3589x-keypad.ko
configname: CONFIG_KEYBOARD_TC3589X

Linux Kernel Configuration
└─> Device Drivers
└─> Input device support
└─> Keyboards
└─> TC3589X Keypad support

In linux kernel since version 2.6.38 (release Date: 2011-03-14)  

Say Y here if you want to use the keypad controller on
TC35892/3 I/O expander.

To compile this driver as a module, choose M here: the
module will be called tc3589x-keypad.

source code: