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ASoC: qcom: qdsp6: Add USB backend ASoC driver for Q6

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Create a USB BE component that will register a new USB port to the ASoC USB
framework.  This will handle determination on if the requested audio
profile is supported by the USB device currently selected.

Check for if the PCM format is supported during the hw_params callback.  If
the profile is not supported then the userspace ALSA entity will receive an
error, and can take further action.

Signed-off-by: Wesley Cheng <quic_wcheng@quicinc.com>
Acked-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20250409194804.3773260-25-quic_wcheng@quicinc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Wesley Cheng 2025-04-09 12:47:57 -07:00 • committed by Greg Kroah-Hartman
commit 72b0b8b299
4 changed files with 313 additions and 0 deletions
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