MAX17211/MAX17215 standalone gas-gauge

modulename: max1721x_battery.ko

configname: CONFIG_BATTERY_MAX1721X

Linux Kernel Configuration
└─>Device Drivers
└─>Power supply class support
└─>Dallas's 1-wire support
└─>MAX17211/MAX17215 standalone gas-gauge
In linux kernel since version 4.2 (release Date: 2015-08-30)  
MAX1721x is fuel-gauge systems for lithium-ion (Li+) batteries
in handheld and portable equipment. MAX17211 used with single cell
battery. MAX17215 designed for muticell battery. Both them have
OneWire (W1) host interface.

Say Y here to enable support for the MAX17211/MAX17215 standalone
battery gas-gauge.

source code: