ASoC: AMD: add pm ops

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genpd will power off/on ACP to manage runtime ACP PM. ACP runtime PM
hooks are added to get it deinitialized and initialized respectively,
after it is powered off/on.

When system goes to suspend when audio usecase is active, ACP will
be powered off through genpd. When it resumes, ACP needs to be
initialized and reconfigured.

Signed-off-by: Maruthi Bayyavarapu <maruthi.bayyavarapu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

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Maruthi Srinivas Bayyavarapu 2016-01-08 18:22:10 -05:00 • committed by Mark Brown

parent 7c31335a03

commit 1927da9355

1 changed files with 48 additions and 0 deletions

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sound/soc/amd/acp-pcm-dma.c

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