# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause %YAML 1.2 --- $id: http://devicetree.org/schemas/sound/qcom,apq8016-sbc-sndcard.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm APQ8016 and similar sound cards maintainers: - Srinivas Kandagatla - Stephan Gerhold properties: compatible: enum: - qcom,apq8016-sbc-sndcard - qcom,msm8916-qdsp6-sndcard 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 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. $ref: /schemas/types.yaml#/definitions/non-unique-string-array patternProperties: ".*-dai-link$": 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: 8 required: - link-name - cpu additionalProperties: false required: - compatible - reg - reg-names - model additionalProperties: false examples: - | #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>; }; }; };