There are several versions of Zigbee available for use in Home Assistant. You did not specify which…
I am going to assume you are referring to ZHA, so I will address your question based on that.
Functions of individual ZHA devices are provided by the zigpy library as stated here:
Zigbee Home Automation - Home Assistant.
Requests for support for new hardware go in the zigpy github and not to Home Assistant.
Please read the pinned post before posting in Feature Request Topic…