Maxim MAX6639 sensor chip

modulename: max6639.ko

configname: CONFIG_SENSORS_MAX6639

Linux Kernel Configuration
└─>Device Drivers
└─>Hardware Monitoring support
└─>Maxim MAX6639 sensor chip
In linux kernel since version 2.6.39 (release Date: 2011-05-18)  
If you say yes here you get support for the MAX6639
sensor chips.

This driver can also be built as a module. If so, the module
will be called max6639.

source code: