default or selected kernelversion does not have config value CONFIG_SND_AU1X00.
Result is shown for kernelversion 6.5.1
Au1x00 AC97 Port Driver (DEPRECATED)
modulename: snd-au1x00.ko
configname: CONFIG_SND_AU1X00
Linux Kernel Configuration
└─>Device Drivers
└─>Sound card support
└─>Advanced Linux Sound Architecture
└─>MIPS sound devices
└─>Au1x00 AC97 Port Driver (DEPRECATED)
In linux kernel since version 2.6.20 (release Date: 2007-02-04)
ALSA Sound driver for the Au1x00's AC97 port.
Newer drivers for ASoC are available, please do not use
this driver as it will be removed in the future.
Newer drivers for ASoC are available, please do not use
this driver as it will be removed in the future.