Change in coreboot[master]: mb/google/dedede/var/bugzzy: Add probes for stylus and camera

[Evan Green (Code Review)]

Attention is currently required from: SH Kim, Tim Wawrzynczak, Edward Doan, Karthik Ramasubramanian.
Evan Green has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/61618 )

Change subject: mb/google/dedede/var/bugzzy: Add probes for stylus and camera
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Patch Set 1: Code-Review+1

(1 comment)

Patchset:

PS1: 
Tim, would you be able to take a look while Karthik's out?

Regarding the overloading of the STYLUS_PRESENT, I'm not a huge expert on the FW_CONFIG bits, but is there a model-specific section of bits where you could actually define the true meaning of this bit?