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

Wolfson Arizona class devices

modulename: arizona-micsupp.ko

configname: CONFIG_REGULATOR_ARIZONA

Linux Kernel Configuration
└─>Device Drivers
└─>Voltage and Current Regulator Support
└─>Wolfson Arizona class devices
In linux kernel since version 3.1 (release Date: 2011-10-24)  
Support for the regulators found on Wolfson Arizona class
devices.

source code:
drivers/regulator/