Change in coreboot[master]: ic2/designware: Move Intel i2c logic to shared driver

[Kyösti Mälkki (Code Review)]

Attention is currently required from: Chris Ching.
Kyösti Mälkki has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/22822 )

Change subject: ic2/designware: Move Intel i2c logic to shared driver
......................................................................

Patch Set 9:

(2 comments)

File src/drivers/i2c/designware/dw_i2c.h:

https://review.coreboot.org/c/coreboot/+/22822/comment/1571c337_52df5d7a 
PS8, Line 47: familuar
> Misplaced comment?

CB:23714 fixed it

File src/drivers/i2c/designware/dw_i2c.c:

https://review.coreboot.org/c/coreboot/+/22822/comment/06b89a41_bd04534d 
PS9, Line 609: 	/* If rise time is set use the time calculation. */
> > I guess I want to say that if I saw rise_time_ns copy-pasted between variants, I would suggest rem […]

If rise_fall_time() with .rise_time_ns==0 is better than the results with rest of the function here, remove the conditional?