# 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>;
|
};
|
};
|
