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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/atmel,asoc-wm8904.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Atmel wm8904 audio codec complex
maintainers:
- Dharma Balasubiramani <dharma.b@microchip.com>
description:
The ASoC audio complex configuration for Atmel with WM8904 audio codec.
properties:
compatible:
const: atmel,asoc-wm8904
atmel,model:
$ref: /schemas/types.yaml#/definitions/string
description: The user-visible name of this sound complex.
atmel,ssc-controller:
$ref: /schemas/types.yaml#/definitions/phandle
description: The phandle of the SSC controller.
atmel,audio-codec:
$ref: /schemas/types.yaml#/definitions/phandle
description: The phandle of the WM8731 audio codec.
atmel,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
items:
enum:
# Board Connectors
- Headphone Jack
- Line In Jack
- Mic
# WM8904 CODEC Pins
- IN1L
- IN1R
- IN2L
- IN2R
- IN3L
- IN3R
- HPOUTL
- HPOUTR
- LINEOUTL
- LINEOUTR
- MICBIAS
required:
- compatible
- atmel,model
- atmel,audio-routing
- atmel,ssc-controller
- atmel,audio-codec
additionalProperties: false
examples:
- |
sound {
compatible = "atmel,asoc-wm8904";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pck0_as_mck>;
atmel,model = "wm8904 @ AT91SAM9N12EK";
atmel,audio-routing =
"Headphone Jack", "HPOUTL",
"Headphone Jack", "HPOUTR",
"IN2L", "Line In Jack",
"IN2R", "Line In Jack",
"Mic", "MICBIAS",
"IN1L", "Mic";
atmel,ssc-controller = <&ssc0>;
atmel,audio-codec = <&wm8904>;
};
|
