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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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d57ef03314
Convert the Dialog Semiconductor DA7212/DA7213 Audio Codec Device Tree binding documentation to json-schema. Add missing properties. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://patch.msgid.link/7645c9024a1762d281f4067504bc32a7a3d27caa.1721649741.git.geert+renesas@glider.be Signed-off-by: Mark Brown <broonie@kernel.org>
104 lines
2.1 KiB
YAML
104 lines
2.1 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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$id: http://devicetree.org/schemas/sound/dlg,da7213.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Dialog Semiconductor DA7212/DA7213 Audio Codec
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maintainers:
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- Support Opensource <support.opensource@diasemi.com>
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allOf:
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- $ref: dai-common.yaml#
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properties:
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compatible:
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enum:
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- dlg,da7212
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- dlg,da7213
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reg:
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maxItems: 1
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clocks:
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maxItems: 1
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clock-names:
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const: mclk
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"#sound-dai-cells":
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const: 0
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dlg,micbias1-lvl:
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description: Voltage (mV) for Mic Bias 1
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$ref: /schemas/types.yaml#/definitions/uint32
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enum: [ 1600, 2200, 2500, 3000 ]
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dlg,micbias2-lvl:
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description: Voltage (mV) for Mic Bias 2
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$ref: /schemas/types.yaml#/definitions/uint32
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enum: [ 1600, 2200, 2500, 3000 ]
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dlg,dmic-data-sel:
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description: DMIC channel select based on clock edge
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enum: [ lrise_rfall, lfall_rrise ]
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dlg,dmic-samplephase:
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description: When to sample audio from DMIC
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enum: [ on_clkedge, between_clkedge ]
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dlg,dmic-clkrate:
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description: DMIC clock frequency (Hz)
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$ref: /schemas/types.yaml#/definitions/uint32
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enum: [ 1500000, 3000000 ]
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VDDA-supply:
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description: Analogue power supply
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VDDIO-supply:
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description: I/O power supply
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VDDMIC-supply:
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description: Mic Bias
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VDDSP-supply:
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description: Speaker supply
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ports:
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$ref: audio-graph-port.yaml#/definitions/ports
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port:
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$ref: audio-graph-port.yaml#
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unevaluatedProperties: false
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required:
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- compatible
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- reg
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unevaluatedProperties: false
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examples:
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- |
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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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codec@1a {
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compatible = "dlg,da7213";
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reg = <0x1a>;
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clocks = <&clks 201>;
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clock-names = "mclk";
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#sound-dai-cells = <0>;
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dlg,micbias1-lvl = <2500>;
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dlg,micbias2-lvl = <2500>;
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dlg,dmic-data-sel = "lrise_rfall";
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dlg,dmic-samplephase = "between_clkedge";
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dlg,dmic-clkrate = <3000000>;
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};
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};
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