[PATCH v29 21/33] ASoC: dt-bindings: Update example for enabling USB offload on SM8250

From: Wesley Cheng
Date: Tue Oct 15 2024 - 17:35:37 EST


Add an example on enabling of USB offload for the Q6DSP. The routing can
be done by the mixer, which can pass the multimedia stream to the USB
backend.

Acked-by: Rob Herring <robh@xxxxxxxxxx>
Signed-off-by: Wesley Cheng <quic_wcheng@xxxxxxxxxxx>
---
.../devicetree/bindings/sound/qcom,sm8250.yaml | 15 +++++++++++++++
1 file changed, 15 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml b/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml
index b2e15ebbd1bc..f2d708f899bf 100644
--- a/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml
+++ b/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml
@@ -229,6 +229,21 @@ examples:
sound-dai = <&vamacro 0>;
};
};
+
+ usb-dai-link {
+ link-name = "USB Playback";
+ cpu {
+ sound-dai = <&q6afedai USB_RX>;
+ };
+
+ codec {
+ sound-dai = <&usbdai USB_RX>;
+ };
+
+ platform {
+ sound-dai = <&q6routing>;
+ };
+ };
};

- |