Support for Acer Iconia Tab A500 Embedded Controller

modulename: acer-ec-a500.ko

configname: CONFIG_MFD_ACER_A500_EC

Linux Kernel Configuration
└─>Device Drivers
└─>Multifunction device drivers
└─>Device Tree and Open Firmware support
└─>Support for Acer Iconia Tab A500 Embedded Controller
In linux kernel since version 5.2 (release Date: 2019-07-07)  
Support for Embedded Controller found on Acer Iconia Tab A500.
The controller itself is ENE KB930, it is running firmware
customized for the specific needs of the Acer A500 hardware.

source code:
drivers/mfd//acer-ec-a500.c