ASoC: bdw-rt5650: add channel constraint

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BDW boards using this machine driver supports only 2 or 4-channel capture.
Implement a constraint to enforce it.

Signed-off-by: Brent Lu <brent.lu@intel.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/1588007614-25061-3-git-send-email-brent.lu@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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Brent Lu 2020-04-28 01:13:33 +08:00 • committed by Mark Brown

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sound/soc/intel/boards/bdw-rt5650.c

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