269 lines
5.5 KiB
YAML
269 lines
5.5 KiB
YAML
# SPDX-License-Identifier: GPL-2.0
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/sound/allwinner,sun4i-a10-codec.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Allwinner A10 Codec
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maintainers:
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- Chen-Yu Tsai <wens@csie.org>
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- Maxime Ripard <mripard@kernel.org>
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properties:
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"#sound-dai-cells":
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const: 0
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compatible:
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enum:
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- allwinner,sun4i-a10-codec
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- allwinner,sun6i-a31-codec
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- allwinner,sun7i-a20-codec
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- allwinner,sun8i-a23-codec
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- allwinner,sun8i-h3-codec
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- allwinner,sun8i-v3s-codec
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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clocks:
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items:
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- description: Bus Clock
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- description: Module Clock
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clock-names:
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items:
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- const: apb
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- const: codec
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dmas:
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items:
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- description: RX DMA Channel
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- description: TX DMA Channel
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dma-names:
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items:
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- const: rx
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- const: tx
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resets:
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maxItems: 1
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allwinner,audio-routing:
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description: |-
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A list of the connections between audio components. Each entry
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is a pair of strings, the first being the connection's sink, the
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second being the connection's source.
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$ref: /schemas/types.yaml#/definitions/non-unique-string-array
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minItems: 2
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maxItems: 18
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items:
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enum:
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# Audio Pins on the SoC
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- HP
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- HPCOM
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- LINEIN
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- LINEOUT
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- MIC1
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- MIC2
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- MIC3
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# Microphone Biases from the SoC
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- HBIAS
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- MBIAS
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# Board Connectors
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- Headphone
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- Headset Mic
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- Line In
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- Line Out
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- Mic
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- Speaker
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allwinner,codec-analog-controls:
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$ref: /schemas/types.yaml#/definitions/phandle
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description: Phandle to the codec analog controls in the PRCM
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allwinner,pa-gpios:
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maxItems: 1
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description: GPIO to enable the external amplifier
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required:
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- "#sound-dai-cells"
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- compatible
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- reg
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- interrupts
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- clocks
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- clock-names
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- dmas
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- dma-names
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allOf:
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- $ref: dai-common.yaml#
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- if:
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properties:
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compatible:
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enum:
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- allwinner,sun6i-a31-codec
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- allwinner,sun8i-a23-codec
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- allwinner,sun8i-h3-codec
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- allwinner,sun8i-v3s-codec
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then:
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if:
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properties:
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compatible:
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const: allwinner,sun6i-a31-codec
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then:
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required:
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- resets
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- allwinner,audio-routing
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else:
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required:
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- resets
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- allwinner,audio-routing
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- allwinner,codec-analog-controls
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- if:
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properties:
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compatible:
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enum:
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- allwinner,sun6i-a31-codec
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then:
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properties:
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allwinner,audio-routing:
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items:
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enum:
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- HP
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- HPCOM
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- LINEIN
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- LINEOUT
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- MIC1
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- MIC2
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- MIC3
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- HBIAS
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- MBIAS
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- Headphone
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- Headset Mic
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- Line In
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- Line Out
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- Mic
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- Speaker
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- if:
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properties:
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compatible:
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enum:
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- allwinner,sun8i-a23-codec
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then:
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properties:
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allwinner,audio-routing:
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items:
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enum:
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- HP
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- HPCOM
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- LINEIN
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- MIC1
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- MIC2
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- HBIAS
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- MBIAS
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- Headphone
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- Headset Mic
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- Line In
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- Line Out
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- Mic
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- Speaker
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- if:
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properties:
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compatible:
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enum:
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- allwinner,sun8i-h3-codec
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then:
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properties:
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allwinner,audio-routing:
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items:
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enum:
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- HP
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- HPCOM
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- LINEIN
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- LINEOUT
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- MIC1
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- MIC2
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- HBIAS
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- MBIAS
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- Headphone
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- Headset Mic
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- Line In
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- Line Out
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- Mic
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- Speaker
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- if:
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properties:
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compatible:
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enum:
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- allwinner,sun8i-v3s-codec
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then:
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properties:
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allwinner,audio-routing:
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items:
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enum:
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- HP
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- HPCOM
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- MIC1
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- HBIAS
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- Headphone
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- Headset Mic
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- Line In
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- Line Out
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- Mic
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- Speaker
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unevaluatedProperties: false
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examples:
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- |
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codec@1c22c00 {
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#sound-dai-cells = <0>;
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compatible = "allwinner,sun7i-a20-codec";
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reg = <0x01c22c00 0x40>;
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interrupts = <0 30 4>;
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clocks = <&apb0_gates 0>, <&codec_clk>;
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clock-names = "apb", "codec";
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dmas = <&dma 0 19>, <&dma 0 19>;
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dma-names = "rx", "tx";
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};
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- |
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codec@1c22c00 {
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#sound-dai-cells = <0>;
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compatible = "allwinner,sun6i-a31-codec";
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reg = <0x01c22c00 0x98>;
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interrupts = <0 29 4>;
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clocks = <&ccu 61>, <&ccu 135>;
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clock-names = "apb", "codec";
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resets = <&ccu 42>;
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dmas = <&dma 15>, <&dma 15>;
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dma-names = "rx", "tx";
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allwinner,audio-routing =
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"Headphone", "HP",
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"Speaker", "LINEOUT",
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"LINEIN", "Line In",
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"MIC1", "MBIAS",
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"MIC1", "Mic",
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"MIC2", "HBIAS",
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"MIC2", "Headset Mic";
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};
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...
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