Commit 5b235b55 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Mark Brown
parent 0cee81b4
AK4613 I2C transmitter
This device supports I2C mode only.
Required properties:
- compatible : "asahi-kasei,ak4613"
- reg : The chip select number on the I2C bus
Optional properties:
- asahi-kasei,in1-single-end : Boolean. Indicate input / output pins are single-ended.
- asahi-kasei,in2-single-end rather than differential.
- asahi-kasei,out1-single-end
- asahi-kasei,out2-single-end
- asahi-kasei,out3-single-end
- asahi-kasei,out4-single-end
- asahi-kasei,out5-single-end
- asahi-kasei,out6-single-end
Example:
&i2c {
ak4613: ak4613@10 {
compatible = "asahi-kasei,ak4613";
reg = <0x10>;
};
};
# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/ak4613.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: AK4613 I2C transmitter Device Tree Bindings
maintainers:
- Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
properties:
compatible:
const: asahi-kasei,ak4613
reg:
maxItems: 1
clocks:
maxItems: 1
"#sound-dai-cells":
const: 0
# for OF-graph
port:
$ref: "audio-graph-card.yaml#definitions/port"
ports:
$ref: "audio-graph-card.yaml#definitions/ports"
# use patternProperties to avoid naming "xxx,yyy" issue
patternProperties:
"^asahi-kasei,in1-single-end$":
$ref: /schemas/types.yaml#/definitions/flag
"^asahi-kasei,in2-single-end$":
$ref: /schemas/types.yaml#/definitions/flag
"^asahi-kasei,out1-single-end$":
$ref: /schemas/types.yaml#/definitions/flag
"^asahi-kasei,out2-single-end$":
$ref: /schemas/types.yaml#/definitions/flag
"^asahi-kasei,out3-single-end$":
$ref: /schemas/types.yaml#/definitions/flag
"^asahi-kasei,out4-single-end$":
$ref: /schemas/types.yaml#/definitions/flag
"^asahi-kasei,out5-single-end$":
$ref: /schemas/types.yaml#/definitions/flag
"^asahi-kasei,out6-single-end$":
$ref: /schemas/types.yaml#/definitions/flag
required:
- compatible
- reg
additionalProperties: false
examples:
- |
i2c {
#address-cells = <1>;
#size-cells = <0>;
ak4613: codec@10 {
compatible = "asahi-kasei,ak4613";
reg = <0x10>;
};
};
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