ST-Ericsson DB8500 Voltage Domain Regulators

modulename: db8500-prcmu.ko

configname: CONFIG_REGULATOR_DB8500_PRCMU

Linux Kernel Configuration
└─>Device Drivers
└─>Voltage and Current Regulator Support
└─>ST-Ericsson DB8500 Voltage Domain Regulators
In linux kernel since version 3 (release Date: 2011-07-21)  
This driver supports the voltage domain regulators controlled by the
DB8500 PRCMU

source code: