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| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
| %YAML 1.2
| ---
| $id: http://devicetree.org/schemas/sound/samsung,midas-audio.yaml#
| $schema: http://devicetree.org/meta-schemas/core.yaml#
|
| title: Samsung Midas audio complex with WM1811 codec
|
| maintainers:
| - Sylwester Nawrocki <s.nawrocki@samsung.com>
|
| properties:
| compatible:
| const: samsung,midas-audio
|
| model:
| $ref: /schemas/types.yaml#/definitions/string
| description: The user-visible name of this sound complex.
|
| cpu:
| type: object
| properties:
| sound-dai:
| $ref: /schemas/types.yaml#/definitions/phandle-array
| maxItems: 1
| description: phandle to the I2S controller
| required:
| - sound-dai
|
| codec:
| type: object
| properties:
| sound-dai:
| $ref: /schemas/types.yaml#/definitions/phandle-array
| maxItems: 1
| description: phandle to the WM1811 CODEC
| required:
| - sound-dai
|
| samsung,audio-routing:
| $ref: /schemas/types.yaml#/definitions/non-unique-string-array
| description: |
| 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 for sources and sinks are
| the WM1811's pins (as documented in its binding), and the jacks
| on the board: HP, SPK, Main Mic, Sub Mic, Headset Mic.
|
| mic-bias-supply:
| description: Supply for the micbias on the Main microphone
|
| submic-bias-supply:
| description: Supply for the micbias on the Sub microphone
|
| fm-sel-gpios:
| description: GPIO pin for FM selection
|
| lineout-sel-gpios:
| description: GPIO pin for line out selection
|
| required:
| - compatible
| - model
| - cpu
| - codec
| - samsung,audio-routing
| - mic-bias-supply
| - submic-bias-supply
|
| additionalProperties: false
|
| examples:
| - |
| #include <dt-bindings/gpio/gpio.h>
|
| sound {
| compatible = "samsung,midas-audio";
| model = "Midas";
|
| fm-sel-gpios = <&gpaa0 3 GPIO_ACTIVE_HIGH>;
|
| mic-bias-supply = <&mic_bias_reg>;
| submic-bias-supply = <&submic_bias_reg>;
|
| samsung,audio-routing =
| "HP", "HPOUT1L",
| "HP", "HPOUT1R",
|
| "SPK", "SPKOUTLN",
| "SPK", "SPKOUTLP",
| "SPK", "SPKOUTRN",
| "SPK", "SPKOUTRP",
|
| "RCV", "HPOUT2N",
| "RCV", "HPOUT2P",
|
| "IN1LP", "Main Mic",
| "IN1LN", "Main Mic",
| "IN1RP", "Sub Mic",
| "IN1LP", "Sub Mic";
|
| cpu {
| sound-dai = <&i2s0>;
| };
|
| codec {
| sound-dai = <&wm1811>;
| };
|
| };
|
|
