Analog Devices AD5421 DAC driver

modulename: ad5421.ko

configname: CONFIG_AD5421

Linux Kernel Configuration
└─>Device Drivers
└─>Industrial I/O support
└─>Digital to analog converters
└─>SPI support
└─>Analog Devices AD5421 DAC driver
In linux kernel since version 3.1 (release Date: 2011-10-24)  
Say yes here to build support for Analog Devices AD5421 loop-powered
digital-to-analog convertors (DAC).

To compile this driver as module choose M here: the module will be called
ad5421.

source code: