default or selected kernelversion does not have config value CONFIG_COMEDI_POC.
Result is shown for kernelversion 6.5.1

Generic driver for very simple devices

modulename: poc.ko

configname: CONFIG_COMEDI_POC

Linux Kernel Configuration
└─>Device Drivers
└─>Staging drivers
└─>Comedi ISA and PC/104 drivers
└─>Generic driver for very simple devices
In linux kernel since version 2.6.35 (release Date: 2010-08-01)  
Enable generic support for very simple / POC (Piece of Crap) boards,
Keithley Metrabyte DAC-02 (dac02).

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

source code: