Change in coreboot[master]: Herobrine: sc7280: Add support for audio

[Shelley Chen (Code Review)]

Attention is currently required from: Ravi kumar.
Shelley Chen has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/57449 )

Change subject: Herobrine: sc7280: Add support for audio
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Patch Set 20:

(3 comments)

File src/mainboard/google/herobrine/board.h:

https://review.coreboot.org/c/coreboot/+/57449/comment/f581f01c_fc65fce1 
PS20, Line 33: 	
one more tab

File src/mainboard/google/herobrine/chromeos.c:

https://review.coreboot.org/c/coreboot/+/57449/comment/3807b359_18c75f63 
PS20, Line 19: 	gpio_input_irq(GPIO_H1_AP_INT, IRQ_TYPE_RISING_EDGE, GPIO_PULL_UP);
TPM configuration should be in a separate CL

https://review.coreboot.org/c/coreboot/+/57449/comment/7e817ead_d2b79bd6 
PS20, Line 32: 		{GPIO_H1_AP_INT.addr, ACTIVE_HIGH, gpio_get(GPIO_H1_AP_INT),
Same comment as above.