ASoC: eve: implement set_bias_level function for rt5514

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The first DMIC capture always fail (zero sequence data from PCM port)
after using DSP hotwording function (i.e. Google assistant).

This rt5514 codec requires to control mclk directly in the set_bias_level
function. Implement this function in machine driver to control the
ssp1_mclk clock explicitly could fix this issue.

Signed-off-by: Brent Lu <brent.lu@intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/1571994691-20199-1-git-send-email-brent.lu@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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Brent Lu 2019-10-25 17:11:31 +08:00 • committed by Mark Brown

parent 24d05966b5

commit 15747a8020

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sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c

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