[coreboot-gerrit] Change in coreboot[master]: mb/google/dedede/var/metaknight: Support Elan/Synaptics touchpad

[Tim Chen (Code Review)]

Tim Chen has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/47441 )

Change subject: mb/google/dedede/var/metaknight: Support Elan/Synaptics touchpad
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Patch Set 2:
> Patch Set 1:
>
> Hi Tim, can you look at the merge conflict. Thanks.

Done. Could you help to review again? Thanks.