[PATCH 1/3] ASoC: dt-bindings: fsl,rpmsg: Add hp-det-gpios property

[Chancel Liu]

Sound cards using the i.MX RPMSG audio interface may connect a
headphone jack with GPIO-based insertion detection. Add the
"hp-det-gpios" property to the fsl,rpmsg binding to support this
configuration.

Signed-off-by: Chancel Liu <chancel.liu at nxp.com>
---
 Documentation/devicetree/bindings/sound/fsl,rpmsg.yaml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/fsl,rpmsg.yaml b/Documentation/devicetree/bindings/sound/fsl,rpmsg.yaml
index 3a32f7517d0c..e3cadb93c183 100644
--- a/Documentation/devicetree/bindings/sound/fsl,rpmsg.yaml
+++ b/Documentation/devicetree/bindings/sound/fsl,rpmsg.yaml
@@ -98,6 +98,10 @@ properties:
       - rpmsg-audio-channel
       - rpmsg-micfil-channel
 
+  hp-det-gpios:
+    maxItems: 1
+    description: The GPIO that detect headphones are plugged in
+
 required:
   - compatible
 
-- 
2.50.1