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linux/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm8962.yaml
Svyatoslav Ryhel 79d73f5a0b ASoC: dt-bindings: nvidia,tegra-audio: document WM8962 CODEC
Add dt-binding for WM8962 CODEC.

Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
Link: https://patch.msgid.link/20260223065051.13070-4-clamor95@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2026-03-01 23:48:30 +00:00

89 lines
2.3 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/nvidia,tegra-audio-wm8962.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: NVIDIA Tegra audio complex with WM8962 CODEC
maintainers:
- Svyatoslav Ryhel <clamor95@gmail.com>
allOf:
- $ref: nvidia,tegra-audio-common.yaml#
properties:
compatible:
items:
- pattern: '^[a-z0-9]+,tegra-audio-wm8962(-[a-z0-9]+)+$'
- const: nvidia,tegra-audio-wm8962
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
- Speakers
- Int Spk
- Earpiece
- Int Mic
- Headset Mic
- Internal Mic 1
- Internal Mic 2
- Headphone
- Headphones
- Headphone Jack
- Mic Jack
# CODEC Pins
- IN1L
- IN1R
- IN2L
- IN2R
- IN3L
- IN3R
- IN4L
- IN4R
- DMICDAT
- HPOUTL
- HPOUTR
- SPKOUT
- SPKOUTL
- SPKOUTR
required:
- nvidia,i2s-controller
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/clock/tegra30-car.h>
#include <dt-bindings/soc/tegra-pmc.h>
sound {
compatible = "microsoft,tegra-audio-wm8962-surface-rt",
"nvidia,tegra-audio-wm8962";
nvidia,model = "Microsoft Surface RT WM8962";
nvidia,audio-routing =
"Headphone Jack", "HPOUTR",
"Headphone Jack", "HPOUTL",
"Int Spk", "SPKOUTR",
"Int Spk", "SPKOUTL";
nvidia,i2s-controller = <&tegra_i2s1>;
nvidia,audio-codec = <&wm8962>;
clocks = <&tegra_car TEGRA30_CLK_PLL_A>,
<&tegra_car TEGRA30_CLK_PLL_A_OUT0>,
<&tegra_pmc TEGRA_PMC_CLK_OUT_1>;
clock-names = "pll_a", "pll_a_out0", "mclk";
};