default or selected kernelversion does not have config value CONFIG_LIRC_ZILOG.
Result is shown for kernelversion 6.7-rc3

Zilog/Hauppauge IR Transmitter

modulename: lirc_zilog.ko

configname: CONFIG_LIRC_ZILOG

Linux Kernel Configuration
└─>Device Drivers
└─>Staging drivers
└─>Media staging drivers
└─>Multimedia support
└─>Linux Infrared Remote Control IR receiver/transmitter drivers
└─>Zilog/Hauppauge IR Transmitter
In linux kernel since version 2.6.36 (release Date: 2010-10-20)  
Driver for the Zilog/Hauppauge IR Transmitter, found on
PVR-150/500, HVR-1200/1250/1700/1800, HD-PVR and other cards

source code: