TI LP873X Power Management IC

modulename: lp873x.ko

configname: CONFIG_MFD_TI_LP873X

Linux Kernel Configuration
└─>Device Drivers
└─>Multifunction device drivers
└─>TI LP873X Power Management IC
In linux kernel since version 4.1 (release Date: 2015-06-21)  
If you say yes here then you get support for the LP873X series of
Power Management Integrated Circuits (PMIC).
These include voltage regulators, thermal protection, configurable
General Purpose Outputs (GPO) that are used in portable devices.

This driver can also be built as a module. If so, the module
will be called lp873x.

source code: