MediaTek External Interrupt Support

modulename: mtk-eint.ko

configname: CONFIG_EINT_MTK

Linux Kernel Configuration
└─>Device Drivers
└─>Pin controllers
└─>MediaTek pinctrl drivers
└─>MediaTek External Interrupt Support
In linux kernel since version 3.10 (release Date: 2013-06-30)  
source code:
drivers/pinctrl/mediatek/mtk-eint.c
selects
CONFIG_GPIOLIB
CONFIG_IRQ_DOMAIN

depends
CONFIG_PINCTRL
CONFIG_ARCH_MEDIATEK or CONFIG_COMPILE_TEST
CONFIG_COMPILE_TEST or CONFIG_PINCTRL_MTK or CONFIG_PINCTRL_MTK_MOORE