TI TWL4030/TWL5030/TPS659x0 keypad support

modulename: twl4030_keypad.ko

configname: CONFIG_KEYBOARD_TWL4030

Linux Kernel Configuration
└─>Device Drivers
└─>Input device support
└─>TI TWL4030/TWL5030/TPS659x0 keypad support
In linux kernel since version 2.6.32 (release Date: 2009-12-02)  
Say Y here if your board use the keypad controller on
TWL4030 family chips. It's safe to say enable this
even on boards that don't use the keypad controller.

To compile this driver as a module, choose M here: the
module will be called twl4030_keypad.

source code: