ASoC: amd: add acp3x pcm driver dma ops

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ACP3x has a DMA controller to access system memory.
This controller transfers data from/to system memory
to/from the ACP internal FIFO.
The patch adds PCM driver DMA operations.

Signed-off-by: Maruthi Bayyavarapu <maruthi.bayyavarapu@amd.com>
Tested-by: Ravulapati Vishnu vardhan Rao <Vishnuvardhanrao.Ravulapati@amd.com>
Signed-off-by: Vijendar Mukunda <vijendar.mukunda@amd.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

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Vijendar Mukunda 2018-11-12 11:04:57 +05:30 • committed by Mark Brown

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commit 0b87d6bcd6

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262

sound/soc/amd/raven/acp3x-pcm-dma.c

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20

sound/soc/amd/raven/acp3x.h

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