ASoC: SOF: Intel: hda-sdw-bpt: add helpers for SoundWire BPT DMA

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Add SoundWire BPT DMA helpers as a separate module to avoid circular
dependencies.

For now this assumes no link DMA, only coupled mode.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.dev>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Liam Girdwood <liam.r.girdwood@intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Acked-by: Mark Brown <broonie@kernel.org>
Tested-by: shumingf@realtek.com
Link: https://lore.kernel.org/r/20250227140615.8147-12-yung-chuan.liao@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

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Pierre-Louis Bossart 2025-02-27 22:06:10 +08:00 • committed by Vinod Koul

parent 7f17a73a7d

commit 5d5cb86fb4

4 changed files with 399 additions and 0 deletions

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69

include/sound/hda-sdw-bpt.h

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7

sound/soc/sof/intel/Kconfig

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4

sound/soc/sof/intel/Makefile

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319

sound/soc/sof/intel/hda-sdw-bpt.c

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