[S] Change in coreboot[main]: mb/google/brox/var/lotso: Fix goodix touchscreen power off sequence

[Kun Liu (Code Review)]

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Hello build bot (Jenkins),

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

https://review.coreboot.org/c/coreboot/+/84411?usp=email

to look at the new patch set (#2).

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Change subject: mb/google/brox/var/lotso: Fix goodix touchscreen power off sequence
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mb/google/brox/var/lotso: Fix goodix touchscreen power off sequence

Power off does not seem to use the ACPI _OFF function, but rather the
smihandler.  Creating variant_smi_sleep function for nami to handle
the power off sequence during reboot/power off.

BUG=b:364193909
TEST=emerge-brox coreboot

Change-Id: Id07a2cb724af83fc82f3990999fa35910b286077
---
M src/mainboard/google/brox/smihandler.c
M src/mainboard/google/brox/variants/baseboard/include/baseboard/variants.h
M src/mainboard/google/brox/variants/lotso/Makefile.mk
A src/mainboard/google/brox/variants/lotso/smihandler.c
4 files changed, 32 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/11/84411/2