[XS] Change in coreboot[main]: mb/google/brox: Enable Class-D calibration

[Terry Cheong (Code Review)]

Attention is currently required from: Paul Menzel, Vamshi Krishna Gopal.

Terry Cheong has posted comments on this change by Terry Cheong. ( https://review.coreboot.org/c/coreboot/+/82794?usp=email )

Change subject: mb/google/brox: Enable Class-D calibration
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Patch Set 5:

(3 comments)

This change is ready for review.

Commit Message:

https://review.coreboot.org/c/coreboot/+/82794/comment/28265e77_503a4e50?usp... :
PS2, Line 9: DC offset of class-D amplifier is larger than expectation in Brox.
> Please add concrete values.

Added measured values in commit message.

https://review.coreboot.org/c/coreboot/+/82794/comment/bc4210f6_71a83dab?usp... :
PS2, Line 10: based
            : on the updated verb table provided by Realtek
> Is that a comment in the bug report?

Yes. Should I include the comment number in the bug report?

File src/mainboard/google/brox/variants/brox/include/variant/hda_verb.h:

https://review.coreboot.org/c/coreboot/+/82794/comment/e681efa5_38789aa8?usp... :
PS3, Line 116: Class D
> In the commit message summary you use a hyphen: Class-D. Please find out the official spelling.

Done. From the datasheet, it should be hyphenated.