Change in coreboot[master]: mb/google/hatch/variants/helios: Modify touchscreen power on sequence

[Hank Lin (Code Review)]

Hank Lin has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/35907 )

Change subject: mb/google/hatch/variants/helios: Modify touchscreen power on sequence
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Patch Set 5:
> Patch Set 5:
> > Patch Set 3:
> > > Patch Set 2:
> > > > Patch Set 2:
> > > > > Patch Set 2:
> > > > >
> > > > > (1 comment)
> > > >
> > > > We add some time buffer to avoid margin case .
> > >
> > > Were you seeing failures with the previous values?
> >
> > The previous values do not affect the touchscreen function. But, the previous values cause the power leakage in S0ix.
>
> Why does the previous setting cause power leakage? Can you please attach details to partner bug? Also, what is the margin required for? Do you notice the timing is not sufficient on the scope?

Please refer to partner bug(142368161) comment #4 for more detail.