Change in coreboot[master]: grunt/treeya: add Realtek ALC5682 codec support

[Kevin Chang (Code Review)]

Attention is currently required from: Daniel Kurtz, Kevin Chang, Paul Menzel.
Hello Daniel Kurtz, build bot (Jenkins), Daniel Kurtz, Martin Roth,

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

https://review.coreboot.org/c/coreboot/+/56100

to look at the new patch set (#6).

Change subject: grunt/treeya: add Realtek ALC5682 codec support
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grunt/treeya: add Realtek ALC5682 codec support

Replace audio codec from DA7219 to Realtek ALC5682.
Add Realtek ALC5682 support.

BUG=b:185972050
BRANCH=master
TEST=check on treeya system ALC5682 audio codec is working normally.

Signed-off-by: Kevin Chang 
Change-Id: I49c673fd944b2c2a79c4283eee941a16596ba7fa
---
M src/mainboard/google/kahlee/variants/treeya/Makefile.inc
A src/mainboard/google/kahlee/variants/treeya/audio.c
M src/mainboard/google/kahlee/variants/treeya/devicetree.cb
A src/mainboard/google/kahlee/variants/treeya/include/variant/sku.h
4 files changed, 83 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/00/56100/6