kernelconfig_penguin
default or selected kernelversion does not have config value CONFIG_AD9852.
Result is shown for kernelversion 3.9.9

Analog Devices ad9852/4 driver

modulename: ad9852.ko
configname: CONFIG_AD9852

Linux Kernel Configuration
└─> Device Drivers
└─> Staging drivers
└─> IIO staging drivers
└─> Direct Digital Synthesis
└─> SPI support
└─> Analog Devices ad9852/4 driver

Say yes here to build support for Analog Devices DDS chip
ad9852/4, provides direct access via sysfs.


source code:


drivers/staging/iio/frequency/ad9852.c