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

[Derek Huang (Code Review)]

Attention is currently required from: Furquan Shaikh, Tim Wawrzynczak, Brandon Breitenstein, Curtis Chen.
Derek Huang 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 7:

(3 comments)

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

https://review.coreboot.org/c/coreboot/+/57138/comment/aa35bbd8_b5889c4c 
PS5, Line 1513: TYPEC_CONTROL_COMMAND_ENTER_MODE
> I assume these (and other undefined symbols) come from `ec_commands.h` ? […]

I didn't get it. I didn't add anything in ec_commanfs.h, it looks up-to-date, there is no undefined symbol

https://review.coreboot.org/c/coreboot/+/57138/comment/4e3a78d8_01236608 
PS5, Line 1567: -1 means check all port
> Please change this to a symbolic constant, e,g.: […]

Done

https://review.coreboot.org/c/coreboot/+/57138/comment/ff23aea9_4119ff30 
PS5, Line 1592: >= 0
> `!= EC_ALL_PORTS`

done