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|
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/ti,omap-twl4030.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Texas Instruments SoC with twl4030 based audio setups
maintainers:
- Peter Ujfalusi <peter.ujfalusi@gmail.com>
description:
Audio setups on TI OMAP SoCs using TWL4030-family
audio codec connected via a McBSP port.
properties:
compatible:
const: ti,omap-twl4030
ti,model:
$ref: /schemas/types.yaml#/definitions/string
description: Name of the sound card (for example "omap3beagle").
ti,mcbsp:
$ref: /schemas/types.yaml#/definitions/phandle
description: phandle for the McBSP node.
ti,codec:
$ref: /schemas/types.yaml#/definitions/phandle
description: phandle for the twl4030 audio node.
ti,mcbsp-voice:
$ref: /schemas/types.yaml#/definitions/phandle
description: phandle to the McBSP node connected to the voice port.
ti,jack-det-gpio:
description: GPIO specifier for jack detection.
maxItems: 1
ti,audio-routing:
description: |
A list of audio routing connections. Each entry is a pair of strings,
with the first being the connection's sink and the second being the
source. If not provided, all possible connections are available.
$ref: /schemas/types.yaml#/definitions/non-unique-string-array
items:
enum:
# Board Connectors
- Headset Stereophone
- Earpiece Spk
- Handsfree Spk
- Ext Spk
- Main Mic
- Sub Mic
- Headset Mic
- Carkit Mic
- Digital0 Mic
- Digital1 Mic
- Line In
# CODEC Pins
- HSOL
- HSOR
- EARPIECE
- HFL
- HFR
- PREDRIVEL
- PREDRIVER
- CARKITL
- CARKITR
- MAINMIC
- SUBMIC
- HSMIC
- DIGIMIC0
- DIGIMIC1
- CARKITMIC
- AUXL
- AUXR
# Headset Mic Bias
- Mic Bias 1 # Used for Main Mic or Digimic0
- Mic Bias 2 # Used for Sub Mic or Digimic1
required:
- compatible
- ti,model
- ti,mcbsp
additionalProperties: false
examples:
- |
sound {
compatible = "ti,omap-twl4030";
ti,model = "omap3beagle";
ti,mcbsp = <&mcbsp2>;
};
|
