Analog Devices AD7816/7/8 temperature sensor and ADC driver

modulename: ad7816.ko

configname: CONFIG_AD7816

Linux Kernel Configuration
└─>Device Drivers
└─>Staging drivers
└─>IIO staging drivers
└─>Analog to digital converters
└─>SPI support
└─>GPIO Support
└─>Analog Devices AD7816/7/8 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 AD7816/7/8
temperature sensors and ADC.

To compile this driver as a module, choose M here: the
module will be called ad7816.

source code:
depends
CONFIG_IIO
CONFIG_SPI
CONFIG_STAGING
CONFIG_COMPILE_TEST or CONFIG_GPIOLIB