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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/samsung,aries-wm8994.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Aries audio complex with WM8994 codec
+
+maintainers:
+ - Jonathan Bakker <xc-racer2@live.ca>
+
+properties:
+ compatible:
+ enum:
+ # With FM radio and modem master
+ - samsung,aries-wm8994
+ # Without FM radio and modem slave
+ - samsung,fascinate4g-wm8994
+
+ model:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: The user-visible name of this sound complex.
+
+ cpu:
+ type: object
+ properties:
+ sound-dai:
+ minItems: 2
+ maxItems: 2
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: |
+ phandles to the I2S controller and bluetooth codec,
+ in that order
+
+ codec:
+ type: object
+ properties:
+ sound-dai:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: phandle to the WM8994 CODEC
+
+ 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 WM8994's pins (as
+ documented in its binding), and the jacks on the board -
+ For samsung,aries-wm8994: HP, SPK, RCV, LINE, Main Mic, Headset Mic,
+ or FM In
+ For samsung,fascinate4g-wm8994: HP, SPK, RCV, LINE, Main Mic,
+ or HeadsetMic
+
+ extcon:
+ description: Extcon phandle for dock detection
+
+ main-micbias-supply:
+ description: Supply for the micbias on the main mic
+
+ headset-micbias-supply:
+ description: Supply for the micbias on the headset mic
+
+ earpath-sel-gpios:
+ description: GPIO for switching between tv-out and mic paths
+
+ headset-detect-gpios:
+ description: GPIO for detection of headset insertion
+
+ headset-key-gpios:
+ description: GPIO for detection of headset key press
+
+ io-channels:
+ maxItems: 1
+ description: IO channel to read micbias voltage for headset detection
+
+ io-channel-names:
+ const: headset-detect
+
+required:
+ - compatible
+ - model
+ - cpu
+ - codec
+ - samsung,audio-routing
+ - extcon
+ - main-micbias-supply
+ - headset-micbias-supply
+ - earpath-sel-gpios
+ - headset-detect-gpios
+ - headset-key-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ sound {
+ compatible = "samsung,fascinate4g-wm8994";
+
+ model = "Fascinate4G";
+
+ extcon = <&fsa9480>;
+
+ main-micbias-supply = <&main_micbias_reg>;
+ headset-micbias-supply = <&headset_micbias_reg>;
+
+ earpath-sel-gpios = <&gpj2 6 GPIO_ACTIVE_HIGH>;
+
+ io-channels = <&adc 3>;
+ io-channel-names = "headset-detect";
+ headset-detect-gpios = <&gph0 6 GPIO_ACTIVE_HIGH>;
+ headset-key-gpios = <&gph3 6 GPIO_ACTIVE_HIGH>;
+
+ samsung,audio-routing =
+ "HP", "HPOUT1L",
+ "HP", "HPOUT1R",
+
+ "SPK", "SPKOUTLN",
+ "SPK", "SPKOUTLP",
+
+ "RCV", "HPOUT2N",
+ "RCV", "HPOUT2P",
+
+ "LINE", "LINEOUT2N",
+ "LINE", "LINEOUT2P",
+
+ "IN1LP", "Main Mic",
+ "IN1LN", "Main Mic",
+
+ "IN1RP", "Headset Mic",
+ "IN1RN", "Headset Mic";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&headset_det &earpath_sel>;
+
+ cpu {
+ sound-dai = <&i2s0>, <&bt_codec>;
+ };
+
+ codec {
+ sound-dai = <&wm8994>;
+ };
+ };
+