Change in coreboot[master]: soc/intel/common/gpio: Rework PAD config macro to add lock support

[Subrata Banik (Code Review)]

Attention is currently required from: Maulik V Vaghela, Tim Wawrzynczak, Nick Vaccaro, Angel Pons, Meera Ravindranath, Patrick Rudolph, EricR Lai.
Subrata Banik has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/60774 )

Change subject: soc/intel/common/gpio: Rework PAD config macro to add lock support
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Patch Set 5:

(1 comment)

File src/soc/intel/common/block/include/intelblocks/gpio_defs.h:

https://review.coreboot.org/c/coreboot/+/60774/comment/fa0643e8_249115bb 
PS4, Line 203: PWROK
> You can find this description in doc 630603 (as mentioned by Intel)

Also, I have also updated the commit msg with this recommendation. Are you recommending this to capture in some program file as well ?