Add support for DSP volume controls

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Merge series from Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>:

Some devices like DMIC don't expose native controls or need volume limit
due to possible HW damage. Add support for volume controls allowing to
change volume level in DSP. Maximum volume level is imposed by the
topology file which defines given path.

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This commit is contained in:

Mark Brown 2022-12-27 11:54:56 +00:00

parent 966ef755d3 29d6523698

commit 35108d6df2

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GPG key ID: 24D68B725D5487D0

9 changed files with 336 additions and 1 deletions

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4

include/uapi/sound/intel/avs/tokens.h

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2

sound/soc/intel/avs/Makefile

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105

sound/soc/intel/avs/control.c

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sound/soc/intel/avs/control.h

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sound/soc/intel/avs/messages.c

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sound/soc/intel/avs/messages.h

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62

sound/soc/intel/avs/path.c

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sound/soc/intel/avs/topology.c

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sound/soc/intel/avs/topology.h

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