1 # SPDX-License-Identifier: GPL-2.0
4 $id: http://devicetree.org/schemas/sound/dmic-codec.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Generic PDM Digital microphone (DMIC) codec
10 - Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
13 - $ref: dai-common.yaml#
23 description: GPIO specifier for DMIC to control start and stop
27 description: Number of microphones on this DAI
28 $ref: /schemas/types.yaml#/definitions/uint32
34 description: Delay (in ms) to complete DMIC mode switch
37 description: Delay (in ms) after enabling the DMIC
42 unevaluatedProperties: false
46 #include <dt-bindings/gpio/gpio.h>
49 compatible = "dmic-codec";
50 dmicen-gpios = <&gpio4 3 GPIO_ACTIVE_HIGH>;
52 wakeup-delay-ms = <50>;
53 modeswitch-delay-ms = <35>;