[PATCH v14 38/53] ASoC: dt-bindings: Update example for enabling USB offload on SM8250

From: Wesley Cheng
Date: Thu Feb 08 2024 - 18:26:58 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 6f419747273e..e78b8b660fce 100644
--- a/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml
+++ b/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml
@@ -227,6 +227,21 @@ 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>;
+ };
+ };
};

- |