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

Signed-off-by: Dylan Reid dgreid@chromium.org --- Documentation/devicetree/bindings/sound/simple-card.txt | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/sound/simple-card.txt b/Documentation/devicetree/bindings/sound/simple-card.txt index 72d94b7..c3cba60 100644 --- 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: