Hi, there seems to be a regression for the Thinkpad Z13 Gen 2 which uses
the Realtek ALC287 with the CS35L41 speaker amp, and has an existing
quirk to load the CS35L41 side codec. I'm using Alpine, and the
distribution 6.6 LTS kernel works fine, but the -edge kernel (6.11.5
currently) doesn't even after enabling all the side codecs in my
Kconfig.

I note the message

[    7.615333] snd_hda_codec_realtek hdaudioC1D0: realtek: Enable
default setup for auto mode as fallback

When dyndbg is enabled for the snd_hda_codec_realtek module, so I assume
there is a regression in the detection code for this laptop.

Relevant Cirrus DSP firmware is installed and the headphone jack works
fine.

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https://bugs.launchpad.net/bugs/1958019

Title:
  [Lenovo Legion7 16ACHg6 82N6, Realtek ALC287, Speaker, Internal] No
  sound at all

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