TI LP873X GPO

modulename: gpio-lp873x.ko

configname: CONFIG_GPIO_LP873X

Linux Kernel Configuration
└─>Device Drivers
└─>GPIO Support
└─>MFD GPIO expanders
└─>TI LP873X GPO
In linux kernel since version 4.1 (release Date: 2015-06-21)  
This driver supports the GPO on TI Lp873x PMICs. 2 GPOs are present
on LP873X PMICs.

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

source code: