TI TPS6236x Power Regulator

modulename: tps62360-regulator.ko

configname: CONFIG_REGULATOR_TPS62360

Linux Kernel Configuration
└─>Device Drivers
└─>Voltage and Current Regulator Support
└─>TI TPS6236x Power Regulator
In linux kernel since version 3.1 (release Date: 2011-10-24)  
This driver supports TPS6236x voltage regulator chip. This
regulator is meant for processor core supply. This chip is
high-frequency synchronous step down dc-dc converter optimized
for battery-powered portable applications.

source code:
drivers/regulator/tps62360-regulator.c