Hi @Bandysc,
I have ASUS K53E (basically it's the same for at least every ASUS K53 Series though) with ELAN touchpad. IOReg shows in the property "RM,TrackpadInfo" that it's "Elan v 3, fw: 450f01, bus: 0", SMBus is not supported. I have the following experience with your kext:
Gestures work...