Richtek RTQ2134 SubPMIC Regulator

modulename: rtq2134-regulator.ko

configname: CONFIG_REGULATOR_RTQ2134

Linux Kernel Configuration
└─>Device Drivers
└─>Voltage and Current Regulator Support
└─>Richtek RTQ2134 SubPMIC Regulator
In linux kernel since version 5.2 (release Date: 2019-07-07)  
This driver adds support for RTQ2134 SubPMIC regulators.
The RTQ2134 is a multi-phase, programmable power management IC that
integrate with four high efficient, synchronous step-down converter
cores. It features wide output voltage range and the capability to
configure the corresponding power stages.

source code: