ASoC: simple-card: Fix detect gpio documentation.

The device tree property uses '-' not '_'.

Signed-off-by: Dylan Reid <dgreid@chromium.org>
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 72d94b7aa5f5d95818497c2407020affe80f05f8..c3cba600bf112b70b4667e2001fe6c02ccb8da93 100644 (file)
--- a/Documentation/devicetree/bindings/sound/simple-card.txt
+++ b/Documentation/devicetree/bindings/sound/simple-card.txt
@@ -17,9 +17,9 @@ Optional properties:
                                          source.
 - simple-audio-card,mclk-fs             : Multiplication factor between stream rate and codec
                                          mclk.
-- simple-audio-card,hp_det_gpio                : Reference to GPIO that signals when
+- simple-audio-card,hp-det-gpio                : Reference to GPIO that signals when
                                          headphones are attached.
-- simple-audio-card,mic_det_gpio       : Reference to GPIO that signals when
+- simple-audio-card,mic-det-gpio       : Reference to GPIO that signals when
                                          a microphone is attached.
 
 Optional subnodes: