I'm having the same issue on S145 15IIL (ElanTech 0633) both 18.04 and 19.04. On the latter, I've tried on 5.6.2 stock and 5.4.19 (mainline) to no avail.
dmesg|grep -i elan does not recognize the device.
I've tried adding the 0633 ACPI id to include/linux/input/elan-i2c-ids.h but it did not help.
I'm having the same issue on S145 15IIL (ElanTech 0633) both 18.04 and 19.04. On the latter, I've tried on 5.6.2 stock and 5.4.19 (mainline) to no avail.
dmesg|grep -i elan does not recognize the device.
I've tried adding the 0633 ACPI id to include/ linux/input/ elan-i2c- ids.h but it did not help.