Mediatek MT6397 pin control

modulename: pinctrl-mt6397.ko

configname: CONFIG_PINCTRL_MT6397

Linux Kernel Configuration
└─>Device Drivers
└─>Pin controllers
└─>MediaTek pinctrl drivers
└─>Device Tree and Open Firmware support
└─>Mediatek MT6397 pin control
In linux kernel since version 3.10 (release Date: 2013-06-30)  
source code:

depends
CONFIG_OF
CONFIG_PINCTRL
CONFIG_ARCH_MEDIATEK or CONFIG_COMPILE_TEST
CONFIG_COMPILE_TEST or CONFIG_MFD_MT6397