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[BUG][ADL]: maxim 98373 speaker pop sound when switching audio output device #6379

@macchian

Description

@macchian

Describe the bug
98373 speaker pop sound occurred on upstream adl-004-drop-stable and main branch as well.

experiment:

  1. bypass all smart amp DSM, lib module and binary.
  2. moving FE SSP stop sequence before BE amp shutdown.

both still have pop sound.

To Reproduce

  1. plug in headset
  2. playing music on Youtube.com.
  3. switching audio devices by CRAS UI
  4. speaker pop suddenly when switching audio routing path back to speaker.

Reproduction Rate
100%

Expected behavior
no pop sound.

Environment

  1. Branch name and commit hash of the 2 repositories: sof (firmware/topology) and linux (kernel driver).

    • Kernel: 5.10
    • SOF: upstream adl-004-drop-stable, main branch
  2. Name of the topology file

    • Topology: sof-adl-max98373-nau8825.tplg
  3. Name of the platform(s) on which the bug is observed.

    • Platform: ADL

Screenshots or console output
attachment. kernel logs. sof-logger trace logs.

  1. 300Hz pop noise capture
  2. trace logs
  3. dmesg
  4. pop noise.wav

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ADLApplies to Alder Lake platformP2Critical bugs or normal featuresbugSomething isn't working as expected

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