ASoC: doc: simple-card: Add pin-switches property

The simple-audio-card,pin-switches property can contain the list of
widget names for which pin switches must be created.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/Documentation/devicetree/bindings/sound/simple-card.txt b/Documentation/devicetree/bindings/sound/simple-card.txt
index 4629c8f8a6b63f68a69440a3bfa07bf88aeb4f62..79954cd6e37b4688daddcb4d78be5a0dc72de690 100644 (file)
--- a/Documentation/devicetree/bindings/sound/simple-card.txt
+++ b/Documentation/devicetree/bindings/sound/simple-card.txt
@@ -24,6 +24,8 @@ Optional properties:
                                          a microphone is attached.
 - simple-audio-card,aux-devs           : List of phandles pointing to auxiliary devices, such
                                          as amplifiers, to be added to the sound card.
+- simple-audio-card,pin-switches       : List of strings containing the widget names for
+                                         which pin switches must be created.
 
 Optional subnodes: