Linux-6.18.2/Documentation/devicetree/bindings/sound/fsl,mxs-audio-sgtl5000.yaml
2025-12-23 20:06:59 +08:00

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YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/fsl,mxs-audio-sgtl5000.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Freescale MXS audio complex with SGTL5000 codec
maintainers:
- Frank Li <Frank.Li@nxp.com>
properties:
compatible:
items:
- enum:
- bluegiga,apx4devkit-sgtl5000
- denx,m28evk-sgtl5000
- fsl,imx28-evk-sgtl5000
- fsl,imx28-mbmx28lc-sgtl5000
- fsl,imx28-tx28-sgtl5000
- const: fsl,mxs-audio-sgtl5000
model:
$ref: /schemas/types.yaml#/definitions/string
description: The user-visible name of this sound complex
saif-controllers:
$ref: /schemas/types.yaml#/definitions/phandle-array
description: The phandle list of the MXS SAIF controller
audio-codec:
$ref: /schemas/types.yaml#/definitions/phandle
description: The phandle of the SGTL5000 audio codec
audio-routing:
$ref: /schemas/types.yaml#/definitions/non-unique-string-array
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. Valid names could be power supplies, SGTL5000
pins, and the jacks on the board:
Power supplies:
* Mic Bias
SGTL5000 pins:
* MIC_IN
* LINE_IN
* HP_OUT
* LINE_OUT
Board connectors:
* Mic Jack
* Line In Jack
* Headphone Jack
* Line Out Jack
* Ext Spk
required:
- compatible
- saif-controllers
- audio-codec
allOf:
- $ref: dai-common.yaml#
unevaluatedProperties: false
examples:
- |
sound {
compatible = "fsl,imx28-evk-sgtl5000", "fsl,mxs-audio-sgtl5000";
model = "imx28-evk-sgtl5000";
saif-controllers = <&saif0 &saif1>;
audio-codec = <&sgtl5000>;
audio-routing =
"MIC_IN", "Mic Jack",
"Mic Jack", "Mic Bias",
"Headphone Jack", "HP_OUT";
};