ASoC: hdac_hdmi: support 'ELD' mixer

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Add an binary mixer 'ELD' to each HDMI PCM device so user space
could read the ELD data of external HDMI display.

Signed-off-by: Brent Lu <brent.lu@intel.com>
Link: https://lore.kernel.org/r/20200818004413.12852-1-brent.lu@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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Brent Lu 2020-08-18 08:44:13 +08:00 • committed by Mark Brown

parent ade5376dff

commit 1f53bcb3fc

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sound/soc/codecs/hdac_hdmi.c

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