CONFIG_AD5686 (not configurable)

modulename: ad5686.ko

configname: CONFIG_AD5686

Linux Kernel Configuration
└─>Device Drivers
└─>Industrial I/O support
└─>Digital to analog converters
└─>AD5686
In linux kernel since version 3.1 (release Date: 2011-10-24)  
source code:
drivers/iio/dac/ad5686.c
depends
CONFIG_IIO