[S] Change in coreboot[main]: drivers/soundwire: Support Realtek ALC712 codec

[Weimin Wu (Code Review)]

Attention is currently required from: Kapil Porwal, Mac Chiang, Naveen M, Paul Menzel, Pranava Y N, Subrata Banik, Tongtong Pan, Varun Upadhyay, Weimin Wu.

Hello Kapil Porwal, Mac Chiang, Naveen M, Pranava Y N, Subrata Banik, Tongtong Pan, Varun Upadhyay, build bot (Jenkins),

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/85571?usp=email

to look at the new patch set (#9).

The following approvals got outdated and were removed:
Verified+1 by build bot (Jenkins)

Change subject: drivers/soundwire: Support Realtek ALC712 codec
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drivers/soundwire: Support Realtek ALC712 codec

Update SoundWire driver to support ALC712 audio codec.

reference datasheet: Realtek ALC712-VB-CG Rev. 0.24

BUG=b:378629979
TEST=emerge-fatcat coreboot
A sound can be heard from the speaker, the test instructions are as follows:
amixer -c 0 cset name='rt712 OT23 L Switch' on
amixer -c 0 cset name=''rt712 OT23 R Switch' on
amixer -c 0 cset name='rt1320-1 OT23 L Switch' on
amixer -c 0 cset name='rt1320-1 OT23 R Switch' on
amixer -c 0 cset name='Speaker Switch' on

speaker-test -D hw:0,2 -c 2 -t sine -f 440

Change-Id: Ib79896a9fe23f2f66d6ee3a24f5a62bfa0f7a649
Signed-off-by: Weimin Wu 
---
M src/drivers/soundwire/alc711/alc711.c
M src/drivers/soundwire/alc711/chip.h
2 files changed, 22 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/71/85571/9