I have an Acer SF314-56G with SYN1B7F touchpad. I cannot seem to use GPIO interrupt mode, only polling works. I tried GPIO pinning, but the pin is already the same with the default in IOreg. I am currently using VoodooI2C + VoodooI2CHID Above is my troubleshooting archive.
https://drive.google.com/drive/folders/1ZUNfGpeGB3ydURmqKAXO8mCDtp-qAlJo?usp=sharing