[PATCH 2/3] ASoC: bindings: fsl-asoc-card: Support hp-det-gpio and mic-det-gpio

[Shengjiu Wang]

Add headphone and microphone detection GPIO support.

Signed-off-by: Shengjiu Wang <shengjiu.wang at nxp.com>
---
 Documentation/devicetree/bindings/sound/fsl-asoc-card.txt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/fsl-asoc-card.txt b/Documentation/devicetree/bindings/sound/fsl-asoc-card.txt
index 133d7e14a4d0..8a6a3d0fda5e 100644
--- a/Documentation/devicetree/bindings/sound/fsl-asoc-card.txt
+++ b/Documentation/devicetree/bindings/sound/fsl-asoc-card.txt
@@ -69,6 +69,9 @@ Optional properties:
 			        coexisting in order to support the old bindings
 				of wm8962 and sgtl5000.
 
+  - hp-det-gpio		: The GPIO that detect headphones are plugged in
+  - mic-det-gpio	: The GPIO that detect microphones are plugged in
+
 Optional unless SSI is selected as a CPU DAI:
 
   - mux-int-port	: The internal port of the i.MX audio muxer (AUDMUX)
-- 
2.27.0