default or selected kernelversion does not have config value CONFIG_SND_SOC_SDCA.
Result is shown for kernelversion 6.6.75

CONFIG_SND_SOC_SDCA (not configurable)

modulename: snd-soc-sdca.ko

configname: CONFIG_SND_SOC_SDCA

Linux Kernel Configuration
└─>Device Drivers
└─>Sound card support
└─>Advanced Linux Sound Architecture
└─>ALSA for SoC audio support
└─>SND_SOC_SDCA
In linux kernel since version 6.13 (release Date: 2025-01-19)  
This option enables support for the MIPI SoundWire Device
Class for Audio (SDCA).

source code:
sound/soc//sdca/