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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/qcom,sm8250.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies Inc. ASoC sound card drivers
+
+maintainers:
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+description:
+ This bindings describes Qualcomm SoC based sound cards
+ which uses LPASS internal codec for audio.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - lenovo,yoga-c630-sndcard
+ - qcom,db845c-sndcard
+ - const: qcom,sdm845-sndcard
+ - items:
+ - enum:
+ - qcom,sm8550-sndcard
+ - qcom,sm8650-sndcard
+ - const: qcom,sm8450-sndcard
+ - enum:
+ - qcom,apq8016-sbc-sndcard
+ - qcom,msm8916-qdsp6-sndcard
+ - qcom,qrb5165-rb5-sndcard
+ - qcom,sc7180-qdsp6-sndcard
+ - qcom,sc8280xp-sndcard
+ - qcom,sdm845-sndcard
+ - qcom,sm8250-sndcard
+ - qcom,sm8450-sndcard
+ - qcom,x1e80100-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. Valid names could be power supplies,
+ MicBias of codec and the jacks on the board.
+
+ aux-devs:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: |
+ List of phandles pointing to auxiliary devices, such
+ as amplifiers, to be added to the sound card.
+
+ model:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: User visible long sound card name
+
+ pin-switches:
+ description: List of widget names for which pin switches should be created.
+ $ref: /schemas/types.yaml#/definitions/string-array
+
+ widgets:
+ description: User specified audio sound widgets.
+ $ref: /schemas/types.yaml#/definitions/non-unique-string-array
+
+ # Only valid for some compatibles (see allOf if below)
+ reg: true
+ reg-names: true
+
+patternProperties:
+ ".*-dai-link$":
+ 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
+
+ cpu:
+ description: Holds subnode which indicates cpu dai.
+ type: object
+ additionalProperties: false
+
+ properties:
+ sound-dai:
+ maxItems: 1
+
+ platform:
+ description: Holds subnode which indicates platform dai.
+ type: object
+ additionalProperties: false
+
+ properties:
+ sound-dai:
+ maxItems: 1
+
+ codec:
+ description: Holds subnode which indicates codec dai.
+ type: object
+ additionalProperties: false
+
+ properties:
+ sound-dai:
+ minItems: 1
+ maxItems: 4
+
+ required:
+ - link-name
+ - cpu
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - model
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,apq8016-sbc-sndcard
+ - qcom,msm8916-qdsp6-sndcard
+ then:
+ properties:
+ reg:
+ items:
+ - description: Microphone I/O mux register address
+ - description: Speaker I/O mux register address
+ reg-names:
+ items:
+ - const: mic-iomux
+ - const: spkr-iomux
+ required:
+ - compatible
+ - model
+ - reg
+ - reg-names
+ else:
+ properties:
+ reg: false
+ reg-names: false
+
+additionalProperties: false
+
+examples:
+
+ - |
+ #include <dt-bindings/sound/qcom,q6afe.h>
+ #include <dt-bindings/sound/qcom,q6asm.h>
+ sound {
+ compatible = "qcom,qrb5165-rb5-sndcard";
+ model = "Qualcomm-qrb5165-RB5-WSA8815-Speakers-DMIC0";
+ audio-routing = "SpkrLeft IN", "WSA_SPK1 OUT",
+ "SpkrRight IN", "WSA_SPK2 OUT",
+ "VA DMIC0", "vdd-micb",
+ "VA DMIC1", "vdd-micb";
+
+ mm1-dai-link {
+ link-name = "MultiMedia0";
+ cpu {
+ sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA1>;
+ };
+ };
+
+ mm2-dai-link {
+ link-name = "MultiMedia2";
+ cpu {
+ sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA2>;
+ };
+ };
+
+ mm3-dai-link {
+ link-name = "MultiMedia3";
+ cpu {
+ sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA3>;
+ };
+ };
+
+ hdmi-dai-link {
+ link-name = "HDMI Playback";
+ cpu {
+ sound-dai = <&q6afedai TERTIARY_MI2S_RX>;
+ };
+
+ platform {
+ sound-dai = <&q6routing>;
+ };
+
+ codec {
+ sound-dai = <&lt9611_codec 0>;
+ };
+ };
+
+ wsa-dai-link {
+ link-name = "WSA Playback";
+ cpu {
+ sound-dai = <&q6afedai WSA_CODEC_DMA_RX_0>;
+ };
+
+ platform {
+ sound-dai = <&q6routing>;
+ };
+
+ codec {
+ sound-dai = <&left_spkr>, <&right_spkr>, <&swr0 0>, <&wsamacro>;
+ };
+ };
+
+ va-dai-link {
+ link-name = "VA Capture";
+ cpu {
+ sound-dai = <&q6afedai VA_CODEC_DMA_TX_0>;
+ };
+
+ platform {
+ sound-dai = <&q6routing>;
+ };
+
+ codec {
+ sound-dai = <&vamacro 0>;
+ };
+ };
+ };
+
+ - |
+ #include <dt-bindings/sound/qcom,lpass.h>
+ sound@7702000 {
+ compatible = "qcom,apq8016-sbc-sndcard";
+ reg = <0x07702000 0x4>, <0x07702004 0x4>;
+ reg-names = "mic-iomux", "spkr-iomux";
+
+ model = "DB410c";
+ audio-routing =
+ "AMIC2", "MIC BIAS Internal2",
+ "AMIC3", "MIC BIAS External1";
+
+ pinctrl-0 = <&cdc_pdm_lines_act &ext_sec_tlmm_lines_act &ext_mclk_tlmm_lines_act>;
+ pinctrl-1 = <&cdc_pdm_lines_sus &ext_sec_tlmm_lines_sus &ext_mclk_tlmm_lines_sus>;
+ pinctrl-names = "default", "sleep";
+
+ quaternary-dai-link {
+ link-name = "ADV7533";
+ cpu {
+ sound-dai = <&lpass MI2S_QUATERNARY>;
+ };
+ codec {
+ sound-dai = <&adv_bridge 0>;
+ };
+ };
+
+ primary-dai-link {
+ link-name = "WCD";
+ cpu {
+ sound-dai = <&lpass MI2S_PRIMARY>;
+ };
+ codec {
+ sound-dai = <&lpass_codec 0>, <&wcd_codec 0>;
+ };
+ };
+
+ tertiary-dai-link {
+ link-name = "WCD-Capture";
+ cpu {
+ sound-dai = <&lpass MI2S_TERTIARY>;
+ };
+ codec {
+ sound-dai = <&lpass_codec 1>, <&wcd_codec 1>;
+ };
+ };
+ };
+
+ - |
+ #include <dt-bindings/sound/qcom,q6afe.h>
+ #include <dt-bindings/sound/qcom,q6asm.h>
+ sound@7702000 {
+ compatible = "qcom,msm8916-qdsp6-sndcard";
+ reg = <0x07702000 0x4>, <0x07702004 0x4>;
+ reg-names = "mic-iomux", "spkr-iomux";
+
+ model = "msm8916";
+ widgets =
+ "Speaker", "Speaker",
+ "Headphone", "Headphones";
+ pin-switches = "Speaker";
+ audio-routing =
+ "Speaker", "Speaker Amp OUT",
+ "Speaker Amp IN", "HPH_R",
+ "Headphones", "HPH_L",
+ "Headphones", "HPH_R",
+ "AMIC1", "MIC BIAS Internal1",
+ "AMIC2", "MIC BIAS Internal2",
+ "AMIC3", "MIC BIAS Internal3";
+ aux-devs = <&speaker_amp>;
+
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&cdc_pdm_lines_act>;
+ pinctrl-1 = <&cdc_pdm_lines_sus>;
+
+ mm1-dai-link {
+ link-name = "MultiMedia1";
+ cpu {
+ sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA1>;
+ };
+ };
+
+ primary-dai-link {
+ link-name = "Primary MI2S";
+ cpu {
+ sound-dai = <&q6afedai PRIMARY_MI2S_RX>;
+ };
+ platform {
+ sound-dai = <&q6routing>;
+ };
+ codec {
+ sound-dai = <&lpass_codec 0>, <&wcd_codec 0>;
+ };
+ };
+ };