Present status of Sonoff TRVZB on ZHA

Hi,

Does anyone know what entities the Sonoff TRVZB exposes now on ZHA?
I know there were some firmware upgrades, but I am curious if now you can open the the valve to a certain percent, or if child lock works.

Thanks and regards,
Andrei

Maybe can someone hint me to the git code part that handles this Sonoff entities in ZHA?

Thanks,
Andrei