mb/google/brya/var/gaelin: Add touch panel module setting
1. Enable multiple GPIOs to support the touch panel.
2. Add I2C setting for touch panel.
BUG=b:
260818082, b:
264812909
BRANCH=firmware-brya-14505.B
TEST=emerge-brask coreboot
Change-Id: I2b805d1960f8b4e3e27f1af02f9c4d31f973288f
Signed-off-by: Mike Shih <mikeshih@msi.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/71782
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Derek Huang <derekhuang@google.com>