mb/google/rex/var/karis: Enable PIXA touchpad

Karis uses PIXA touchpad, update related settings.

BUG=b:294155897
TEST=(1) emerge-rex coreboot
     (2) Test on karis, touchpad function works

Change-Id: I26e3257485c4abe050de7a79c6d3b72dbd048710
Signed-off-by: Tyler Wang <tyler.wang@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77517
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>

0 files changed, 0 insertions, 0 deletions