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|
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/dlg,da7213.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Dialog Semiconductor DA7212/DA7213 Audio Codec
maintainers:
- Support Opensource <support.opensource@diasemi.com>
allOf:
- $ref: dai-common.yaml#
properties:
compatible:
enum:
- dlg,da7212
- dlg,da7213
reg:
maxItems: 1
clocks:
maxItems: 1
clock-names:
const: mclk
"#sound-dai-cells":
const: 0
dlg,micbias1-lvl:
description: Voltage (mV) for Mic Bias 1
$ref: /schemas/types.yaml#/definitions/uint32
enum: [ 1600, 2200, 2500, 3000 ]
dlg,micbias2-lvl:
description: Voltage (mV) for Mic Bias 2
$ref: /schemas/types.yaml#/definitions/uint32
enum: [ 1600, 2200, 2500, 3000 ]
dlg,dmic-data-sel:
description: DMIC channel select based on clock edge
enum: [ lrise_rfall, lfall_rrise ]
dlg,dmic-samplephase:
description: When to sample audio from DMIC
enum: [ on_clkedge, between_clkedge ]
dlg,dmic-clkrate:
description: DMIC clock frequency (Hz)
$ref: /schemas/types.yaml#/definitions/uint32
enum: [ 1500000, 3000000 ]
VDDA-supply:
description: Analogue power supply
VDDIO-supply:
description: I/O power supply
VDDMIC-supply:
description: Mic Bias
VDDSP-supply:
description: Speaker supply
ports:
$ref: audio-graph-port.yaml#/definitions/ports
port:
$ref: audio-graph-port.yaml#
unevaluatedProperties: false
required:
- compatible
- reg
unevaluatedProperties: false
examples:
- |
i2c {
#address-cells = <1>;
#size-cells = <0>;
codec@1a {
compatible = "dlg,da7213";
reg = <0x1a>;
clocks = <&clks 201>;
clock-names = "mclk";
#sound-dai-cells = <0>;
dlg,micbias1-lvl = <2500>;
dlg,micbias2-lvl = <2500>;
dlg,dmic-data-sel = "lrise_rfall";
dlg,dmic-samplephase = "between_clkedge";
dlg,dmic-clkrate = <3000000>;
};
};
|
