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ASoC: simple-card: Read pin switches conf from devicetree

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When the routing path between a widget (e.g. "Speaker") and the codec
goes through an external amplifier, having a pin switch for this widget
allows the amplifier to be disabled when the widget is not to be used
(e.g. when using headphones).

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Paul Cercueil 2019-04-26 04:25:50 +02:00 committed by Mark Brown
parent b46ea8f4d2
commit 552f2d7edd
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1 changed files with 4 additions and 0 deletions
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sound/soc/generic/simple-card.c
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@ -464,6 +464,10 @@ static int simple_parse_of(struct asoc_simple_priv *priv)
if (ret < 0)
return ret;
ret = asoc_simple_parse_pin_switches(card, PREFIX);
if (ret < 0)
return ret;
/* Single/Muti DAI link(s) & New style of DT node */
memset(&li, 0, sizeof(li));
for (li.cpu = 1; li.cpu >= 0; li.cpu--) {