default or selected kernelversion does not have config value CONFIG_SND_BF5XX_SOC_AD1836.
Result is shown for kernelversion 6.7-rc3

SoC AD1836 Audio support for BF5xx

modulename: snd-ad1836.ko

configname: CONFIG_SND_BF5XX_SOC_AD1836

Linux Kernel Configuration
└─>Device Drivers
└─>Sound card support
└─>Advanced Linux Sound Architecture
└─>ALSA for SoC audio support
└─>SoC AD1836 Audio support for BF5xx
In linux kernel since version 2.6.32 (release Date: 2009-12-02)  
Say Y if you want to add support for SoC audio on BF5xx STAMP/EZKIT.

source code: