MediaTek MT6397 PMIC Support

modulename: mt6397.ko

configname: CONFIG_MFD_MT6397

Linux Kernel Configuration
└─>Device Drivers
└─>Multifunction device drivers
└─>MediaTek MT6397 PMIC Support
In linux kernel since version 3.10 (release Date: 2013-06-30)  
Say yes here to add support for MediaTek MT6397 PMIC. This is
a Power Management IC. This driver provides common support for
accessing the device; additional drivers must be enabled in order
to use the functionality of the device.

source code:
selects
CONFIG_MFD_CORE
CONFIG_IRQ_DOMAIN