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Message-ID: <20230725023416.11205-25-quic_wcheng@quicinc.com>
Date: Mon, 24 Jul 2023 19:34:08 -0700
From: Wesley Cheng <quic_wcheng@...cinc.com>
To: <agross@...nel.org>, <andersson@...nel.org>, <robh+dt@...nel.org>,
<krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>,
<catalin.marinas@....com>, <will@...nel.org>,
<mathias.nyman@...el.com>, <gregkh@...uxfoundation.org>,
<lgirdwood@...il.com>, <broonie@...nel.org>, <perex@...ex.cz>,
<tiwai@...e.com>, <srinivas.kandagatla@...aro.org>,
<bgoswami@...cinc.com>, <Thinh.Nguyen@...opsys.com>
CC: <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-usb@...r.kernel.org>, <alsa-devel@...a-project.org>,
<quic_jackp@...cinc.com>, <pierre-louis.bossart@...ux.intel.com>,
<oneukum@...e.com>, <albertccwang@...gle.com>,
<o-takashi@...amocchi.jp>, Wesley Cheng <quic_wcheng@...cinc.com>
Subject: [PATCH v4 24/32] ASoC: dt-bindings: Update example for enabling USB offload on SM8250
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@...cinc.com>
---
.../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 262de7a60a73..13145e010ddf 100644
--- a/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml
+++ b/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml
@@ -220,6 +220,21 @@ 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>;
+ };
+ };
};
- |
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