[coreboot-gerrit] Change in coreboot[master]: src/ec/google/chromeec: Add and modify APIs for USB-C DP ALT mode

[Tim Wawrzynczak (Code Review)]

Attention is currently required from: Furquan Shaikh, Derek Huang, Brandon Breitenstein, Curtis Chen.
Tim Wawrzynczak has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/57138 )

Change subject: src/ec/google/chromeec: Add and modify APIs for USB-C DP ALT mode
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Patch Set 10: Code-Review+1

(1 comment)

File src/ec/google/chromeec/ec.c:

https://review.coreboot.org/c/coreboot/+/57138/comment/3f9949d4_7436a113 
PS10, Line 1567: 1 << Port index
> I am curious why the return value is 1 << (port) and not port? […]

In case port 0 is connected, returning `0` means "no port is in an ALT mode", therefore a bitmask was used instead.

Agreed though, checking all the ports at once probably makes sense.