Maxim MAX77693 battery charger driver

modulename: max77693_charger.ko

configname: CONFIG_CHARGER_MAX77693

Linux Kernel Configuration
└─>Device Drivers
└─>Power supply class support
└─>Maxim MAX77693 battery charger driver
In linux kernel since version 4 (release Date: 2015-04-12)  
Say Y to enable support for the Maxim MAX77693 battery charger.

source code: