Maxim MAX8998/LP3974 PMIC battery charger driver

modulename: max8998_charger.ko

configname: CONFIG_CHARGER_MAX8998

Linux Kernel Configuration
└─>Device Drivers
└─>Power supply class support
└─>Maxim MAX8998/LP3974 PMIC battery charger driver
In linux kernel since version 3.1 (release Date: 2011-10-24)  
Say Y to enable support for the battery charger control sysfs and
platform data of MAX8998/LP3974 PMICs.

source code:
drivers/power/supply/max8998_charger.c