Nuvoton NCT7904

modulename: nct7904.ko

configname: CONFIG_SENSORS_NCT7904

Linux Kernel Configuration
└─>Device Drivers
└─>Hardware Monitoring support
└─>Nuvoton NCT7904
In linux kernel since version 3.10 (release Date: 2013-06-30)  
If you say yes here you get support for the Nuvoton NCT7904
hardware monitoring chip, including manual fan speed control.

This driver can also be built as a module. If so, the module
will be called nct7904.

source code: