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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/nvidia,tegra-audio-wm8903.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: NVIDIA Tegra audio complex with WM8903 CODEC
maintainers:
- Jon Hunter <jonathanh@nvidia.com>
- Thierry Reding <thierry.reding@gmail.com>
allOf:
- $ref: nvidia,tegra-audio-common.yaml#
properties:
compatible:
oneOf:
- items:
- pattern: '^[a-z0-9]+,tegra-audio-wm8903(-[a-z0-9]+)+$'
- const: nvidia,tegra-audio-wm8903
- items:
- pattern: ad,tegra-audio-plutux
- const: nvidia,tegra-audio-wm8903
nvidia,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 for sources and
sinks are the pins (documented in the binding document),
and the jacks on the board.
minItems: 2
items:
enum:
# Board Connectors
- Headphone Jack
- Int Spk
- Mic Jack
- Int Mic
# CODEC Pins
- IN1L
- IN1R
- IN2L
- IN2R
- IN3L
- IN3R
- DMICDAT
- HPOUTL
- HPOUTR
- LINEOUTL
- LINEOUTR
- LOP
- LON
- ROP
- RON
- MICBIAS
required:
- nvidia,i2s-controller
unevaluatedProperties: false
examples:
- |
sound {
compatible = "nvidia,tegra-audio-wm8903-harmony",
"nvidia,tegra-audio-wm8903";
nvidia,model = "tegra-wm8903-harmony";
nvidia,audio-routing =
"Headphone Jack", "HPOUTR",
"Headphone Jack", "HPOUTL",
"Int Spk", "ROP",
"Int Spk", "RON",
"Int Spk", "LOP",
"Int Spk", "LON",
"Mic Jack", "MICBIAS",
"IN1L", "Mic Jack";
nvidia,i2s-controller = <&i2s1>;
nvidia,audio-codec = <&wm8903>;
nvidia,spkr-en-gpios = <&codec 2 0>;
nvidia,hp-det-gpios = <&gpio 178 0>;
nvidia,int-mic-en-gpios = <&gpio 184 0>;
nvidia,ext-mic-en-gpios = <&gpio 185 0>;
clocks = <&clk 112>, <&clk 113>, <&clk 93>;
clock-names = "pll_a", "pll_a_out0", "mclk";
};
|
