default or selected kernelversion does not have config value CONFIG_VLYNQ_DEBUG.
Result is shown for kernelversion 6.9.9

VLYNQ bus debug

configname: CONFIG_VLYNQ_DEBUG

Linux Kernel Configuration
└─>Device Drivers
└─>TI VLYNQ
└─>VLYNQ bus debug
In linux kernel since version 2.6.31 (release Date: 2009-09-09)  
Turn on VLYNQ bus debugging.