platform/x86: silead_dmi: Add touchscreen info for I.T.Works TW891 2-in-1

Add touchscreen info for I.T.Works TW891 2-in-1.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
1 file changed