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Sun, 24 Sep 2023 23:51:22 -0700 (PDT) Received: from [192.168.1.20] ([178.197.219.100]) by smtp.gmail.com with ESMTPSA id n3-20020a05600c3b8300b004053a6b8c41sm9564796wms.12.2023.09.24.23.51.20 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 24 Sep 2023 23:51:21 -0700 (PDT) Message-ID: Date: Mon, 25 Sep 2023 08:51:19 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/2] ASoC: dt-bindings: fsl_rpmsg: List DAPM endpoints ignoring suspend Content-Language: en-US To: Chancel Liu , lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, shengjiu.wang@gmail.com, Xiubo.Lee@gmail.com, festevam@gmail.com, nicoleotsuka@gmail.com, perex@perex.cz, tiwai@suse.com, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org References: <20230925024847.2971421-1-chancel.liu@nxp.com> From: Krzysztof Kozlowski Autocrypt: addr=krzysztof.kozlowski@linaro.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net On 25/09/2023 04:48, Chancel Liu wrote: > Add a property to list DAPM endpoints which mark paths between these > endpoints ignoring suspend. These DAPM paths can still be power on when > system enters into suspend. > > Signed-off-by: Chancel Liu > --- > Documentation/devicetree/bindings/sound/fsl,rpmsg.yaml | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/Documentation/devicetree/bindings/sound/fsl,rpmsg.yaml b/Documentation/devicetree/bindings/sound/fsl,rpmsg.yaml > index 188f38baddec..ec6e09eab427 100644 > --- a/Documentation/devicetree/bindings/sound/fsl,rpmsg.yaml > +++ b/Documentation/devicetree/bindings/sound/fsl,rpmsg.yaml > @@ -91,6 +91,12 @@ properties: > - rpmsg-audio-channel > - rpmsg-micfil-channel > > + fsl,lpa-widgets: What is LPA? It's not explained in property description. > + $ref: /schemas/types.yaml#/definitions/non-unique-string-array > + description: | > + A list of DAPM endpoints which mark paths between these endpoints > + ignoring suspend. And how does it differ from audio-routing? Also, you need to explain what is "suspend" in this context. Bindings are independent of Linux. Best regards, Krzysztof