Richtek RT5033 Regulators

modulename: rt5033-regulator.ko

configname: CONFIG_REGULATOR_RT5033

Linux Kernel Configuration
└─>Device Drivers
└─>Voltage and Current Regulator Support
└─>Richtek RT5033 Regulators
In linux kernel since version 3.19 (release Date: 2015-02-08)  
This adds support for voltage and current regulators in Richtek
RT5033 PMIC. The device supports multiple regulators like
current source, LDO and Buck.

source code: