Matrox G400 transport layer for 1-wire

modulename: matrox_w1.ko

configname: CONFIG_W1_MASTER_MATROX

Linux Kernel Configuration
└─>Device Drivers
└─>Dallas's 1-wire support
└─>1-wire Bus Masters
└─>PCI support
└─>Matrox G400 transport layer for 1-wire
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
Say Y here if you want to communicate with your 1-wire devices
using Matrox's G400 GPIO pins.

This support is also available as a module. If so, the module
will be called matrox_w1.

source code: