Acer Iconia Tab A500 battery driver

modulename: acer_a500_battery.ko

configname: CONFIG_BATTERY_ACER_A500

Linux Kernel Configuration
└─>Device Drivers
└─>Power supply class support
└─>Acer Iconia Tab A500 battery driver
In linux kernel since version 5.2 (release Date: 2019-07-07)  
Say Y to include support for Acer Iconia Tab A500 battery fuel gauge.

source code: