Analog Devices AD7298 temperature sensor and ADC driver

modulename: ad7298.ko

configname: CONFIG_AD7298

Linux Kernel Configuration
└─>Device Drivers
└─>Staging drivers
└─>Industrial I/O support
└─>SPI support
└─>Analog Devices AD7298 temperature sensor and ADC driver
In linux kernel since version 2.6.38 (release Date: 2011-03-14)  
Say yes here to build support for Analog Devices AD7298
temperature sensors and ADC.

source code: