default or selected kernelversion does not have config value CONFIG_SND_DT019X.
Result is shown for kernelversion 5.4.194

Diamond Technologies DT-019X, Avance Logic ALS-007

modulename: snd-dt019x.ko

configname: CONFIG_SND_DT019X

Linux Kernel Configuration
└─>Device Drivers
└─>Sound card support
└─>Advanced Linux Sound Architecture
└─>ISA sound devices
└─>Plug and Play support
└─>Diamond Technologies DT-019X, Avance Logic ALS-007
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
Say Y here to include support for soundcards based on the
Diamond Technologies DT-019X or Avance Logic ALS-007 chips.

To compile this driver as a module, choose M here: the module
will be called snd-dt019x.

source code: