Monolithic MPQ7920 PMIC

modulename: mpq7920.ko

configname: CONFIG_REGULATOR_MPQ7920

Linux Kernel Configuration
└─>Device Drivers
└─>Voltage and Current Regulator Support
└─>Device Tree and Open Firmware support
└─>Monolithic MPQ7920 PMIC
In linux kernel since version 5.1 (release Date: 2019-05-05)  
Say y here to support the MPQ7920 PMIC. This will enable supports
the software controllable 4 buck and 5 LDO regulators.
This driver supports the control of different power rails of device
through regulator interface.

source code: