HiSilicon Hi6421v600 PMIC voltage regulator support

modulename: hi6421v600-regulator.ko

configname: CONFIG_REGULATOR_HI6421V600

Linux Kernel Configuration
└─>Device Drivers
└─>Voltage and Current Regulator Support
└─>Device Tree and Open Firmware support
└─>HiSilicon Hi6421v600 PMIC voltage regulator support
In linux kernel since version 4.14.326 (release Date: 2023-09-23)  
This driver provides support for the voltage regulators on
HiSilicon Hi6421v600 PMU / Codec IC.
This is used on Kirin 3670 boards, like HiKey 970.

source code: