319 lines
8.2 KiB
YAML
319 lines
8.2 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/sound/qcom,sm8250.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Qualcomm Technologies Inc. ASoC sound card drivers
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maintainers:
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- Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
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description:
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This bindings describes Qualcomm SoC based sound cards
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which uses LPASS internal codec for audio.
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properties:
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compatible:
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oneOf:
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- items:
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- enum:
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- lenovo,yoga-c630-sndcard
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- qcom,db845c-sndcard
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- const: qcom,sdm845-sndcard
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- enum:
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- qcom,apq8016-sbc-sndcard
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- qcom,msm8916-qdsp6-sndcard
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- qcom,qrb5165-rb5-sndcard
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- qcom,sc8280xp-sndcard
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- qcom,sdm845-sndcard
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- qcom,sm8250-sndcard
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- qcom,sm8450-sndcard
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audio-routing:
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$ref: /schemas/types.yaml#/definitions/non-unique-string-array
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description:
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A list of the connections between audio components. Each entry is a
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pair of strings, the first being the connection's sink, the second
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being the connection's source. Valid names could be power supplies,
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MicBias of codec and the jacks on the board.
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aux-devs:
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$ref: /schemas/types.yaml#/definitions/phandle-array
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description: |
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List of phandles pointing to auxiliary devices, such
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as amplifiers, to be added to the sound card.
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model:
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$ref: /schemas/types.yaml#/definitions/string
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description: User visible long sound card name
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pin-switches:
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description: List of widget names for which pin switches should be created.
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$ref: /schemas/types.yaml#/definitions/string-array
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widgets:
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description: User specified audio sound widgets.
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$ref: /schemas/types.yaml#/definitions/non-unique-string-array
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# Only valid for some compatibles (see allOf if below)
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reg: true
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reg-names: true
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patternProperties:
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".*-dai-link$":
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description:
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Each subnode represents a dai link. Subnodes of each dai links would be
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cpu/codec dais.
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type: object
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properties:
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link-name:
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description: Indicates dai-link name and PCM stream name.
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$ref: /schemas/types.yaml#/definitions/string
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maxItems: 1
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cpu:
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description: Holds subnode which indicates cpu dai.
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type: object
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additionalProperties: false
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properties:
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sound-dai:
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maxItems: 1
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platform:
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description: Holds subnode which indicates platform dai.
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type: object
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additionalProperties: false
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properties:
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sound-dai:
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maxItems: 1
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codec:
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description: Holds subnode which indicates codec dai.
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type: object
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additionalProperties: false
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properties:
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sound-dai:
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minItems: 1
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maxItems: 4
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required:
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- link-name
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- cpu
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additionalProperties: false
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required:
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- compatible
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- model
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allOf:
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- if:
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properties:
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compatible:
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contains:
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enum:
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- qcom,apq8016-sbc-sndcard
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- qcom,msm8916-qdsp6-sndcard
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then:
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properties:
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reg:
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items:
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- description: Microphone I/O mux register address
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- description: Speaker I/O mux register address
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reg-names:
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items:
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- const: mic-iomux
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- const: spkr-iomux
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required:
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- compatible
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- model
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- reg
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- reg-names
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else:
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properties:
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reg: false
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reg-names: false
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/sound/qcom,q6afe.h>
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#include <dt-bindings/sound/qcom,q6asm.h>
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sound {
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compatible = "qcom,qrb5165-rb5-sndcard";
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model = "Qualcomm-qrb5165-RB5-WSA8815-Speakers-DMIC0";
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audio-routing = "SpkrLeft IN", "WSA_SPK1 OUT",
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"SpkrRight IN", "WSA_SPK2 OUT",
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"VA DMIC0", "vdd-micb",
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"VA DMIC1", "vdd-micb";
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mm1-dai-link {
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link-name = "MultiMedia0";
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cpu {
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sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA1>;
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};
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};
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mm2-dai-link {
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link-name = "MultiMedia2";
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cpu {
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sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA2>;
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};
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};
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mm3-dai-link {
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link-name = "MultiMedia3";
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cpu {
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sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA3>;
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};
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};
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hdmi-dai-link {
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link-name = "HDMI Playback";
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cpu {
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sound-dai = <&q6afedai TERTIARY_MI2S_RX>;
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};
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platform {
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sound-dai = <&q6routing>;
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};
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codec {
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sound-dai = <<9611_codec 0>;
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};
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};
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wsa-dai-link {
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link-name = "WSA Playback";
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cpu {
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sound-dai = <&q6afedai WSA_CODEC_DMA_RX_0>;
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};
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platform {
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sound-dai = <&q6routing>;
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};
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codec {
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sound-dai = <&left_spkr>, <&right_spkr>, <&swr0 0>, <&wsamacro>;
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};
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};
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va-dai-link {
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link-name = "VA Capture";
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cpu {
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sound-dai = <&q6afedai VA_CODEC_DMA_TX_0>;
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};
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platform {
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sound-dai = <&q6routing>;
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};
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codec {
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sound-dai = <&vamacro 0>;
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};
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};
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};
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- |
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#include <dt-bindings/sound/qcom,lpass.h>
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sound@7702000 {
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compatible = "qcom,apq8016-sbc-sndcard";
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reg = <0x07702000 0x4>, <0x07702004 0x4>;
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reg-names = "mic-iomux", "spkr-iomux";
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model = "DB410c";
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audio-routing =
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"AMIC2", "MIC BIAS Internal2",
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"AMIC3", "MIC BIAS External1";
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pinctrl-0 = <&cdc_pdm_lines_act &ext_sec_tlmm_lines_act &ext_mclk_tlmm_lines_act>;
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pinctrl-1 = <&cdc_pdm_lines_sus &ext_sec_tlmm_lines_sus &ext_mclk_tlmm_lines_sus>;
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pinctrl-names = "default", "sleep";
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quaternary-dai-link {
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link-name = "ADV7533";
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cpu {
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sound-dai = <&lpass MI2S_QUATERNARY>;
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};
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codec {
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sound-dai = <&adv_bridge 0>;
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};
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};
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primary-dai-link {
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link-name = "WCD";
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cpu {
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sound-dai = <&lpass MI2S_PRIMARY>;
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};
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codec {
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sound-dai = <&lpass_codec 0>, <&wcd_codec 0>;
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};
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};
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tertiary-dai-link {
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link-name = "WCD-Capture";
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cpu {
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sound-dai = <&lpass MI2S_TERTIARY>;
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};
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codec {
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sound-dai = <&lpass_codec 1>, <&wcd_codec 1>;
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};
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};
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};
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- |
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#include <dt-bindings/sound/qcom,q6afe.h>
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#include <dt-bindings/sound/qcom,q6asm.h>
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sound@7702000 {
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compatible = "qcom,msm8916-qdsp6-sndcard";
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reg = <0x07702000 0x4>, <0x07702004 0x4>;
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reg-names = "mic-iomux", "spkr-iomux";
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model = "msm8916";
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widgets =
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"Speaker", "Speaker",
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"Headphone", "Headphones";
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pin-switches = "Speaker";
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audio-routing =
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"Speaker", "Speaker Amp OUT",
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"Speaker Amp IN", "HPH_R",
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"Headphones", "HPH_L",
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"Headphones", "HPH_R",
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"AMIC1", "MIC BIAS Internal1",
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"AMIC2", "MIC BIAS Internal2",
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"AMIC3", "MIC BIAS Internal3";
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aux-devs = <&speaker_amp>;
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pinctrl-names = "default", "sleep";
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pinctrl-0 = <&cdc_pdm_lines_act>;
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pinctrl-1 = <&cdc_pdm_lines_sus>;
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mm1-dai-link {
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link-name = "MultiMedia1";
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cpu {
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sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA1>;
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};
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};
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primary-dai-link {
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link-name = "Primary MI2S";
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cpu {
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sound-dai = <&q6afedai PRIMARY_MI2S_RX>;
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};
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platform {
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sound-dai = <&q6routing>;
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};
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codec {
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sound-dai = <&lpass_codec 0>, <&wcd_codec 0>;
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};
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};
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};
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