Hi,

> I have what appears to be the same issue on a ThinkPad X13 Gen 2 with
> Intel i5-1145G7, but with ACPI HID ELAN0676 instead of ELAN0678.

...

> Would it make sense to include ELAN0676 in the
> same i2c_acpi_force_100khz_device_ids quirk?

Sounds much like it. Can you create such a patch? Or can you test such
a patch if we provide you one?

Happy hacking,

   Wolfram