MediaTek PMIC keys support

modulename: mtk-pmic-keys.ko

configname: CONFIG_KEYBOARD_MTK_PMIC

Linux Kernel Configuration
└─>Device Drivers
└─>Input device support
└─>Keyboards
└─>MediaTek PMIC keys support
In linux kernel since version 4.2 (release Date: 2015-08-30)  
Say Y here if you want to use the pmic keys (powerkey/homekey).

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

source code:
depends
CONFIG_INPUT
CONFIG_INPUT_KEYBOARD
CONFIG_COMPILE_TEST or CONFIG_MFD_MT6397