ASoC: rt5651: Add button press support

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Enable button press detection for headsets by using the ovcd IRQ to get
notified of button presses.

This is modelled after (almost exactly copied from) the button press code
for the rt5640 which has identical ovcd hardware.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

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Hans de Goede 2018-07-05 00:59:33 +02:00 • committed by Mark Brown

parent 34c906ddac

commit df1569f200

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2 changed files with 159 additions and 7 deletions

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158

sound/soc/codecs/rt5651.c

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8

sound/soc/codecs/rt5651.h

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