ASoC: Intel: avs: Add control volume operations

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To make introduced peakvol module useful from userspace perspective,
expose ALSA controls allowing DSP volume modification. These provide
even more granular control over volume but are also the only way to
modify volume for devices devoid of codec kcontrols e.g.: DMIC.

Co-authored-by: Cezary Rojewski <cezary.rojewski@intel.com>
Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Link: https://lore.kernel.org/r/20221214185500.3896902-3-amadeuszx.slawinski@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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Amadeusz Sławiński 2022-12-14 19:54:58 +01:00 • committed by Mark Brown

parent 905ea24f0f

commit 585b9427ed

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2

sound/soc/intel/avs/Makefile

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95

sound/soc/intel/avs/control.c

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23

sound/soc/intel/avs/control.h

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