Texas Instruments INA3221 Triple Power Monitor

modulename: ina3221.ko

configname: CONFIG_SENSORS_INA3221

Linux Kernel Configuration
└─>Device Drivers
└─>Hardware Monitoring support
└─>Texas Instruments INA3221 Triple Power Monitor
In linux kernel since version 4.1 (release Date: 2015-06-21)  
If you say yes here you get support for the TI INA3221 Triple Power
Monitor.

This driver can also be built as a module. If so, the module
will be called ina3221.

source code: