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

[Martin Roth (Code Review)]

Attention is currently required from: Daniel Kurtz, Kevin Chang, Paul Menzel.
Martin Roth has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/56100 )

Change subject: grunt/treeya: add Realtek ALC5682 codec support
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Patch Set 2:

(2 comments)

File src/mainboard/google/kahlee/variants/treeya/audio.c:

https://review.coreboot.org/c/coreboot/+/56100/comment/e814ef55_c6d022fd 
PS2, Line 22: 0xfedc2000
> Can you define a macro for this?

src/soc/amd/stoneyridge/include/soc/iomap.h:#define I2C_BASE_ADDRESS            0xfedc2000

https://review.coreboot.org/c/coreboot/+/56100/comment/e9c9244a_5a56e193 
PS2, Line 32: 0x1a
As long as we're updating things, we could turn this into a #define.  Same with the "10EC5682" string below.