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[88.156.142.67]) by smtp.gmail.com with ESMTPSA id e2-20020a05651236c200b004b55f60c65asm1806452lfs.284.2022.12.26.04.27.22 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 26 Dec 2022 04:27:22 -0800 (PST) Message-ID: Date: Mon, 26 Dec 2022 13:27:21 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.6.1 Subject: Re: [RFC PATCH 14/14] ASoC: dt-bindings: Update example for enabling USB offload on SM8250 Content-Language: en-US To: Wesley Cheng , srinivas.kandagatla@linaro.org, mathias.nyman@intel.com, perex@perex.cz, broonie@kernel.org, lgirdwood@gmail.com, andersson@kernel.org, krzysztof.kozlowski+dt@linaro.org, gregkh@linuxfoundation.org, Thinh.Nguyen@synopsys.com, bgoswami@quicinc.com, tiwai@suse.com, robh+dt@kernel.org, agross@kernel.org Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-usb@vger.kernel.org, quic_jackp@quicinc.com, quic_plai@quicinc.com References: <20221223233200.26089-1-quic_wcheng@quicinc.com> <20221223233200.26089-15-quic_wcheng@quicinc.com> From: Krzysztof Kozlowski In-Reply-To: <20221223233200.26089-15-quic_wcheng@quicinc.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org 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 > --- > .../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