Fixed voltage regulator support

modulename: fixed.ko

configname: CONFIG_REGULATOR_FIXED_VOLTAGE

Linux Kernel Configuration
└─>Device Drivers
└─>Voltage and Current Regulator Support
└─>Fixed voltage regulator support
In linux kernel since version 2.6.28 (release Date: 2008-12-24)  
This driver provides support for fixed voltage regulators,
useful for systems which use a combination of software
managed regulators and simple non-configurable regulators.

source code:
drivers/regulator/fixed.c