| # 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> |
| |
| allOf: |
| - $ref: sound-card-common.yaml# |
| |
| properties: |
| compatible: |
| enum: |
| # With FM radio and modem master |
| - samsung,aries-wm8994 |
| # Without FM radio and modem slave |
| - samsung,fascinate4g-wm8994 |
| |
| cpu: |
| type: object |
| additionalProperties: false |
| properties: |
| sound-dai: |
| minItems: 2 |
| maxItems: 2 |
| description: | |
| phandles to the I2S controller and bluetooth codec, |
| in that order |
| required: |
| - sound-dai |
| |
| codec: |
| additionalProperties: false |
| type: object |
| properties: |
| sound-dai: |
| maxItems: 1 |
| description: phandle to the WM8994 CODEC |
| required: |
| - sound-dai |
| |
| samsung,audio-routing: |
| $ref: /schemas/types.yaml#/definitions/non-unique-string-array |
| deprecated: true |
| 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 |
| Deprecated, use audio-routing. |
| |
| 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: |
| maxItems: 1 |
| description: GPIO for switching between tv-out and mic paths |
| |
| headset-detect-gpios: |
| maxItems: 1 |
| description: GPIO for detection of headset insertion |
| |
| headset-key-gpios: |
| maxItems: 1 |
| 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 |
| - cpu |
| - codec |
| - audio-routing |
| - extcon |
| - main-micbias-supply |
| - headset-micbias-supply |
| - earpath-sel-gpios |
| - headset-detect-gpios |
| - headset-key-gpios |
| |
| unevaluatedProperties: 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>; |
| |
| 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>; |
| }; |
| }; |
