ENE KB3930 Embedded Controller support

modulename: ene-kb3930.ko

configname: CONFIG_MFD_ENE_KB3930

Linux Kernel Configuration
└─>Device Drivers
└─>Multifunction device drivers
└─>ENE KB3930 Embedded Controller support
In linux kernel since version 5.1 (release Date: 2019-05-05)  
This adds support for the power-off functionality and access to
the registers that control LEDS and USB port power on ENE KB3930
Embedded Controller. To use the LED functionality LEDS_ARIEL must
be enabled.

source code:
selects
CONFIG_MFD_CORE

depends
CONFIG_HAS_IOMEM
CONFIG_I2C
CONFIG_COMPILE_TEST or CONFIG_MACH_MMP3_DT