Re: [RFC PATCH 14/14] ASoC: dt-bindings: Update example for enabling USB offload on SM8250

From: Krzysztof Kozlowski
Date: Mon Dec 26 2022 - 07:27:30 EST


On 24/12/2022 00:32, Wesley Cheng wrote:
> 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.
>
> Signed-off-by: Wesley Cheng <quic_wcheng@xxxxxxxxxxx>
> ---
> .../devicetree/bindings/sound/qcom,sm8250.yaml | 13 +++++++++++++
> 1 file changed, 13 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml b/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml
> index 70080d04ddc9..60cd84e6727a 100644
> --- a/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml
> +++ b/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml
> @@ -216,6 +216,19 @@ examples:
> sound-dai = <&vamacro 0>;
> };
> };
> +
> + usb-dai-link {
> + link-name = "USB Playback";
> + cpu {
> + sound-dai = <&q6afedai USB_RX>;

Hmm, that makes me wonder if you really tested the bindings before
sending? If yes, where is the USB_RX defined?

Best regards,
Krzysztof