MAX14577 EXTCON Support

modulename: extcon-max14577.ko

configname: CONFIG_EXTCON_MAX14577

Linux Kernel Configuration
└─>Device Drivers
└─>External Connector Class (extcon) support
└─>MAX14577 EXTCON Support
In linux kernel since version 3.14 (release Date: 2014-03-30)  
If you say yes here you get support for the MUIC device of
Maxim MAX14577 PMIC. The MAX14577 MUIC is a USB port accessory
detector and switch.

source code:
selects
CONFIG_IRQ_DOMAIN
CONFIG_REGMAP_I2C