[XS] Change in coreboot[main]: mb/google/rex/var/karis: Set touchscreen power/reset GPIOs correctly

[Tyler Wang (Code Review)]

Attention is currently required from: David Wu, Eran Mitrani, Felix Held, Kapil Porwal, Lucas Chen, Matt DeVillier, Ren Kuo, Subrata Banik, Tarun, Tyler Wang.

Hello David Wu, Eran Mitrani, Kapil Porwal, Lucas Chen, Matt DeVillier, Ren Kuo, Subrata Banik, Tarun, build bot (Jenkins),

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/78254?usp=email

to look at the new patch set (#6).

The following approvals got outdated and were removed:
Code-Review+2 by David Wu, Code-Review+2 by Subrata Banik, Code-Review-1 by Matt DeVillier, Verified+1 by build bot (Jenkins)

Change subject: mb/google/rex/var/karis: Set touchscreen power/reset GPIOs correctly
......................................................................

mb/google/rex/var/karis: Set touchscreen power/reset GPIOs correctly

The tochscreen isn't powered on yet when the detection is done, it
makes touchscren no function.

Set touchscreen power and reset GPIOs correctly in romstage and
ramstage to make the detect feature works.

BUG=b:303130400
TEST=(1) emerge-rex coreboot
     (2) Test on karis, touchscreen function works

Change-Id: I6c7815b81eb47fb41e58233fde512ac6b9c000a7
Signed-off-by: Tyler Wang 
---
M src/mainboard/google/rex/variants/karis/gpio.c
1 file changed, 6 insertions(+), 2 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/54/78254/6