ASoC: SOF: ipc4-control: Add support for ALSA switch control

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Volume controls with a max value of 1 are switches.
Switch controls use generic param_id and a generic struct where the data
is passed to the firmware.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20230919103115.30783-3-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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Peter Ujfalusi 2023-09-19 13:31:14 +03:00 • committed by Mark Brown

parent 060a07cd9b

commit 4a2fd607b7

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111

sound/soc/sof/ipc4-control.c

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16

sound/soc/sof/ipc4-topology.c

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