Add nvidia,coupled-mic-hp-det property to use Mic detect GPIO only
if HP GPIO is in active state.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
---
 .../devicetree/bindings/sound/nvidia,tegra-audio-common.yaml  | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-common.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-common.yaml
index 82801b4f46dd..7c1e9895ce85 100644
--- a/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-common.yaml
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-common.yaml
@@ -80,4 +80,8 @@ properties:
     type: boolean
     description: The Mic Jack represents state of the headset microphone pin
 
+  nvidia,coupled-mic-hp-det:
+    type: boolean
+    description: The Mic detect GPIO is viable only if HP detect GPIO is active
+
 additionalProperties: true
-- 
2.37.2