default or selected kernelversion does not have config value CONFIG_SOUNDWIRE_BUS.
Result is shown for kernelversion 6.5.1

CONFIG_SOUNDWIRE_BUS (not configurable)

modulename: soundwire-bus.ko

configname: CONFIG_SOUNDWIRE_BUS

Linux Kernel Configuration
└─>Device Drivers
└─>SoundWire support
└─>SOUNDWIRE_BUS
In linux kernel since version 4.2 (release Date: 2015-08-30)  
source code: