[S] Change in coreboot[main]: mb/google/nissa/var/anraggar: Add MIPI camera device

[Arec Kao (Code Review)]

Attention is currently required from: Dolan Liu, Eric Lai, Jianeng Ceng, Nick Vaccaro, Subrata Banik, Weimin Wu.

Arec Kao has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/79163?usp=email )

Change subject: mb/google/nissa/var/anraggar: Add MIPI camera device
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Patch Set 2:

(1 comment)

File src/mainboard/google/brya/variants/anraggar/gpio.c:

https://review.coreboot.org/c/coreboot/+/79163/comment/9663cdc3_b904fc39 :
PS2, Line 51: 	/* F18 : THC1_SPI2_INT# ==> EC_IN_RW_OD ==> EN_PP2800_AVDD*/
> I doubt it also control the camera power. But I don't have their schematic. […]

It seems the problem is PP2800_AVDD&PP2800_WCAM_X pins of MLB mismatch AVDD&AFVDD of sensor module. Please check pin28 & 29 in MLB and sensor module connector.