# 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 description: This bindings describes Qualcomm SoC based sound cards which uses LPASS internal codec for audio. properties: compatible: enum: - lenovo,yoga-c630-sndcard - qcom,apq8016-sbc-sndcard - qcom,db845c-sndcard - qcom,msm8916-qdsp6-sndcard - qcom,sdm845-sndcard - qcom,sm8250-sndcard - qcom,qrb5165-rb5-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 properties: sound-dai: maxItems: 1 platform: description: Holds subnode which indicates platform dai. type: object properties: sound-dai: maxItems: 1 codec: description: Holds subnode which indicates codec dai. type: object 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 #include 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 = <<9611_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 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 #include 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>; }; }; };