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@xxxxxxxxxxxxxxx>
---
sound/soc/generic/simple-card.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c
index 34de32efc4c4..d34adb1518e7 100644
--- a/sound/soc/generic/simple-card.c
+++ b/sound/soc/generic/simple-card.c
@@ -556,6 +556,10 @@ static int simple_parse_of(struct simple_priv *priv)
if (ret < 0)
return ret;
+ ret = asoc_simple_card_of_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--) {
--
2.21.0.593.g511ec345e18
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