default or selected kernelversion does not have config value CONFIG_SND_FM801_TEA575X.
Result is shown for kernelversion 5.4.69

CONFIG_SND_FM801_TEA575X (not configurable)

modulename: snd-tea575x-tuner.ko

configname: CONFIG_SND_FM801_TEA575X

Linux Kernel Configuration
└─>Device Drivers
└─>Sound card support
└─>Advanced Linux Sound Architecture
└─>PCI sound devices
└─>SND_FM801_TEA575X
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
source code: