Analog Devices AD7780 AD7781 ADC driver

modulename: ad7780.ko

configname: CONFIG_AD7780

Linux Kernel Configuration
└─>Device Drivers
└─>Staging drivers
└─>Industrial I/O support
└─>Analog to digital converters
└─>SPI support
└─>GPIO Support
└─>Analog Devices AD7780 AD7781 ADC driver
In linux kernel since version 3 (release Date: 2011-07-21)  
Say yes here to build support for Analog Devices
AD7780 and AD7781 SPI analog to digital converters (ADC).
If unsure, say N (but it's safe to say "Y").

To compile this driver as a module, choose M here: the
module will be called ad7780.

source code: