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