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Wed, 26 Aug 2020 04:05:09 -0700 (PDT) Received: from localhost ([2401:fa00:1:10:de4a:3eff:fe7d:d39c]) by smtp.gmail.com with ESMTPSA id o65sm2578660pfg.105.2020.08.26.04.05.05 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 26 Aug 2020 04:05:09 -0700 (PDT) From: Cheng-Yi Chiang To: linux-kernel@vger.kernel.org Subject: [PATCH v6 1/2] ASoC: qcom: dt-bindings: Add sc7180 machine bindings Date: Wed, 26 Aug 2020 19:04:53 +0800 Message-Id: <20200826110454.1811352-2-cychiang@chromium.org> X-Mailer: git-send-email 2.28.0.297.g1956fa8f8d-goog In-Reply-To: <20200826110454.1811352-1-cychiang@chromium.org> References: <20200826110454.1811352-1-cychiang@chromium.org> MIME-Version: 1.0 Cc: Taniya Das , devicetree@vger.kernel.org, tzungbi@chromium.org, Banajit Goswami , Stephan Gerhold , linux-arm-msm@vger.kernel.org, Patrick Lai , Takashi Iwai , Liam Girdwood , Rob Herring , Bjorn Andersson , alsa-devel@alsa-project.org, Andy Gross , Rohit kumar , Mark Brown , dianders@chromium.org, Srini Kandagatla , dgreid@chromium.org, linux-arm-kernel@lists.infradead.org, Cheng-Yi Chiang X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Add devicetree bindings documentation file for sc7180 sound card. Signed-off-by: Cheng-Yi Chiang Reviewed-by: Rob Herring --- .../bindings/sound/qcom,sc7180.yaml | 124 ++++++++++++++++++ 1 file changed, 124 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/qcom,sc7180.yaml diff --git a/Documentation/devicetree/bindings/sound/qcom,sc7180.yaml b/Documentation/devicetree/bindings/sound/qcom,sc7180.yaml new file mode 100644 index 000000000000..a85375974a4c --- /dev/null +++ b/Documentation/devicetree/bindings/sound/qcom,sc7180.yaml @@ -0,0 +1,124 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/qcom,sc7180.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Technologies Inc. SC7180 ASoC sound card driver + +maintainers: + - Rohit kumar + - Cheng-Yi Chiang + +description: + This binding describes the SC7180 sound card which uses LPASS for audio. + +properties: + compatible: + const: qcom,sc7180-sndcard + + audio-routing: + $ref: /schemas/types.yaml#/definitions/non-unique-string-array + description: + A list of the connections between audio components. Each entry is a + pair of strings, the first being the connection's sink, the second + being the connection's source. + + model: + $ref: /schemas/types.yaml#/definitions/string + description: User specified audio sound card name + + aux-dev: + $ref: /schemas/types.yaml#/definitions/phandle + description: phandle of the codec for headset detection + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + +patternProperties: + "^dai-link(@[0-9])?$": + description: + Each subnode represents a dai link. Subnodes of each dai links would be + cpu/codec dais. + + type: object + + properties: + link-name: + description: Indicates dai-link name and PCM stream name. + $ref: /schemas/types.yaml#/definitions/string + maxItems: 1 + + reg: + description: dai link address. + + cpu: + description: Holds subnode which indicates cpu dai. + type: object + properties: + sound-dai: true + + codec: + description: Holds subnode which indicates codec dai. + type: object + properties: + sound-dai: true + + required: + - link-name + - cpu + - codec + + additionalProperties: false + +required: + - compatible + - model + - "#address-cells" + - "#size-cells" + +additionalProperties: false + +examples: + + - | + sound { + compatible = "qcom,sc7180-sndcard"; + model = "sc7180-snd-card"; + + audio-routing = + "Headphone Jack", "HPOL", + "Headphone Jack", "HPOR"; + + aux-dev = <&alc5682>; + + #address-cells = <1>; + #size-cells = <0>; + + dai-link@0 { + link-name = "MultiMedia0"; + reg = <0>; + cpu { + sound-dai = <&lpass_cpu 0>; + }; + + codec { + sound-dai = <&alc5682 0>; + }; + }; + + dai-link@1 { + link-name = "MultiMedia1"; + reg = <1>; + cpu { + sound-dai = <&lpass_cpu 1>; + }; + + codec { + sound-dai = <&max98357a>; + }; + }; + };