[S] Change in coreboot[master]: mb/google/myst: Declare CrOS GPIOs

[Jon Murphy (Code Review)]

Attention is currently required from: Raul Rangel, Eric Lai, Tim Van Patten, Karthik Ramasubramanian, Mark Hasemeyer.

Jon Murphy has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/74096 )

Change subject: mb/google/myst: Declare CrOS GPIOs
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Patch Set 4:

(2 comments)

Commit Message:

https://review.coreboot.org/c/coreboot/+/74096/comment/92be1f48_d14f76df 
PS3, Line 9: Declare CrOS GPIOs for Myst, add relevant defines
> nit:fill 80 chars then warp line

Done

File src/mainboard/google/myst/chromeos.c:

https://review.coreboot.org/c/coreboot/+/74096/comment/29389910_fcb65284 
PS3, Line 6: static const struct cros_gpio cros_gpios[] = {
> add this in gpio. […]

This is specific to chromeOS and belongs here.  The macro below `DECLARE_CROS_GPIOS` performs all of the registration and what's needed for these to be accessible.