Monolithic MP5416 PMIC

modulename: mp5416.ko

configname: CONFIG_REGULATOR_MP5416

Linux Kernel Configuration
└─>Device Drivers
└─>Voltage and Current Regulator Support
└─>Device Tree and Open Firmware support
└─>Monolithic MP5416 PMIC
In linux kernel since version 5.1 (release Date: 2019-05-05)  
Say y here to support the MP5416 PMIC. This will enable supports
the software controllable 4 buck and 4 LDO regulators.
Say M here if you want to include support for the regulator as a
module.

source code: