ADP5585/ADP5589 I2C QWERTY Keypad and IO Expander

modulename: adp5589-keys.ko

configname: CONFIG_KEYBOARD_ADP5589

Linux Kernel Configuration
└─>Device Drivers
└─>Input device support
└─>Keyboards
└─>ADP5585/ADP5589 I2C QWERTY Keypad and IO Expander
In linux kernel since version 3 (release Date: 2011-07-21)  
Say Y here if you want to use a ADP5585/ADP5589 attached to your
system I2C bus.

To compile this driver as a module, choose M here: the
module will be called adp5589-keys.

source code: