default or selected kernelversion does not have config value CONFIG_SND_BF5XX_SOC_TDM.
Result is shown for kernelversion 6.2.5

CONFIG_SND_BF5XX_SOC_TDM (not configurable)

modulename: snd-soc-bf5xx-tdm.ko

configname: CONFIG_SND_BF5XX_SOC_TDM

Linux Kernel Configuration
└─>Device Drivers
└─>Sound card support
└─>Advanced Linux Sound Architecture
└─>ALSA for SoC audio support
└─>SND_BF5XX_SOC_TDM
In linux kernel since version 2.6.32 (release Date: 2009-12-02)  
source code:
sound/soc//blackfin/