ASoC: amd: Added ACP3x system resume and runtime pm

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When system wide suspend happens, ACP will be powered off
and when system resumes,for audio usecase to continue,all
the runtime configuration data needs to be programmed again.
Added resume pm call back to ACP pm ops and also added runtime
PM operations for ACP3x PCM platform device.
Device will enter into D3 state when there is no activity
on audio I2S lines.

Signed-off-by: Ravulapati Vishnu vardhan rao <Vishnuvardhanrao.Ravulapati@amd.com>
Link: https://lore.kernel.org/r/1577540460-21438-6-git-send-email-Vishnuvardhanrao.Ravulapati@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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Ravulapati Vishnu vardhan rao 2019-12-28 19:10:59 +05:30 • committed by Mark Brown

parent cea5f40d4e

commit 535fd141ef

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3 changed files with 180 additions and 149 deletions

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149

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

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7

sound/soc/amd/raven/acp3x.h

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173

sound/soc/amd/raven/pci-acp3x.c

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