Spracherkennung für: .yaml vermutete Sprache: Unknown {[0] [0] [0]} [Methode: Schwerpunktbildung, einfache Gewichte, sechs Dimensionen]
# SPDX-License-Identifier: GPL-
2.
0
%YAML
1.
2
---
$id:
http://devicetree.org/schemas/sound/dmic-codec.yaml#
$schema:
http://devicetree.org/meta-schemas/core.yaml#
title: Generic PDM Digital microphone (DMIC) codec
maintainers:
- Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
allOf:
- $ref: dai-common.yaml#
properties:
compatible:
const: dmic-codec
'#sound-dai-cells':
const:
0
vref-supply:
description: Phandle to the digital microphone reference supply
dmicen-gpios:
description: GPIO specifier for DMIC to control start and stop
maxItems:
1
num-channels:
description: Number of microphones on this DAI
$ref: /schemas/types.yaml#/definitions/uint32
minimum:
1
maximum:
8
default:
8
modeswitch-delay-ms:
description: Delay (in ms) to complete DMIC mode switch
wakeup-delay-ms:
description: Delay (in ms) after enabling the DMIC
required:
- compatible
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
dmic {
compatible = "dmic-codec";
dmicen-gpios = <&gpio4
3 GPIO_ACTIVE_HIGH>;
num-channels = <
1>;
wakeup-delay-ms = <
50>;
modeswitch-delay-ms = <
35>;
};
...