TI TPS6524X Power regulators

modulename: tps6524x-regulator.ko

configname: CONFIG_REGULATOR_TPS6524X

Linux Kernel Configuration
└─>Device Drivers
└─>Voltage and Current Regulator Support
└─>SPI support
└─>TI TPS6524X Power regulators
In linux kernel since version 2.6.38 (release Date: 2011-03-14)  
This driver supports TPS6524X voltage regulator chips. TPS6524X
provides three step-down converters and two general-purpose LDO
voltage regulators. This device is interfaced using a customized
serial interface currently supported on the sequencer serial
port controller.

source code: