WirePlumber often kept stereo-fallback when only enabling use-ucm, hiding HDMI.
Set device.profile to HiFi, disable api.acp.auto-profile, and document recovery.
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Add GoogleKaisa HiFi UCM with JackControl and IEC958 sequences for HDMI1/2/3,
card entry under conf.d/sof-rt5682, and main.lua.d rule to enable UCM/ACP on
sof-rt5682. Add install/disable helper scripts and OPERATION section for
verification; restore pro-audio wireplumber sample under docs.
Made-with: Cursor
