# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/sound/fsl,imx-audio-es8328.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Freescale i.MX audio complex with ES8328 codec maintainers: - Shawn Guo - Sascha Hauer allOf: - $ref: sound-card-common.yaml# properties: compatible: const: fsl,imx-audio-es8328 model: $ref: /schemas/types.yaml#/definitions/string description: The user-visible name of this sound complex ssi-controller: $ref: /schemas/types.yaml#/definitions/phandle description: The phandle of the i.MX SSI controller jack-gpio: description: Optional GPIO for headphone jack maxItems: 1 audio-amp-supply: description: Power regulator for speaker amps audio-codec: $ref: /schemas/types.yaml#/definitions/phandle description: The phandle to the ES8328 audio codec audio-routing: $ref: /schemas/types.yaml#/definitions/non-unique-string-array description: | A list of the connections between audio components. Each entry is a pair of strings, the first being the connection's sink, the second being the connection's source. Valid names could be power supplies, ES8328 pins, and the jacks on the board: Power supplies: * audio-amp ES8328 pins: * LOUT1 * LOUT2 * ROUT1 * ROUT2 * LINPUT1 * LINPUT2 * RINPUT1 * RINPUT2 * Mic PGA Board connectors: * Headphone * Speaker * Mic Jack mux-int-port: $ref: /schemas/types.yaml#/definitions/uint32 description: The internal port of the i.MX audio muxer (AUDMUX) enum: [1, 2, 7] default: 1 mux-ext-port: $ref: /schemas/types.yaml#/definitions/uint32 description: The external port of the i.MX audio muxer (AUDMIX) enum: [3, 4, 5, 6] default: 3 required: - compatible - model - ssi-controller - jack-gpio - audio-amp-supply - audio-codec - audio-routing - mux-int-port - mux-ext-port unevaluatedProperties: false examples: - | sound { compatible = "fsl,imx-audio-es8328"; model = "imx-audio-es8328"; ssi-controller = <&ssi1>; audio-codec = <&codec>; jack-gpio = <&gpio5 15 0>; audio-amp-supply = <®_audio_amp>; audio-routing = "Speaker", "LOUT2", "Speaker", "ROUT2", "Speaker", "audio-amp", "Headphone", "ROUT1", "Headphone", "LOUT1", "LINPUT1", "Mic Jack", "RINPUT1", "Mic Jack", "Mic Jack", "Mic Bias"; mux-int-port = <1>; mux-ext-port = <3>; };