default or selected kernelversion does not have config value CONFIG_DVB_DRX397XD.
Result is shown for kernelversion 5.4.69

Micronas DRX3975D/DRX3977D based

modulename: drx397xD.ko

configname: CONFIG_DVB_DRX397XD

Linux Kernel Configuration
└─>Device Drivers
└─>Multimedia support
└─>DVB/ATSC adapters
└─>Customise DVB Frontends
└─>I2C support
└─>Micronas DRX3975D/DRX3977D based
In linux kernel since version 2.6.27 (release Date: 2008-10-09)  
A DVB-T tuner module. Say Y when you want to support this frontend.

This driver needs external firmware. Please use the command
"<kerneldir>/Documentation/dvb/get_dvb_firmware drx397xD" to
download/extract them, and then copy them to /usr/lib/hotplug/firmware
or /lib/firmware (depending on configuration of firmware hotplug).

source code: