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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>
authored by
Svyatoslav Ryhel
and committed by
Mark Brown
79d73f5a
a34547b3
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Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm8962.yaml
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Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm8962.yaml
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/sound/nvidia,tegra-audio-wm8962.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: NVIDIA Tegra audio complex with WM8962 CODEC
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maintainers:
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- Svyatoslav Ryhel <clamor95@gmail.com>
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allOf:
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- $ref: nvidia,tegra-audio-common.yaml#
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properties:
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compatible:
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items:
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- pattern: '^[a-z0-9]+,tegra-audio-wm8962(-[a-z0-9]+)+$'
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- const: nvidia,tegra-audio-wm8962
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nvidia,audio-routing:
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$ref: /schemas/types.yaml#/definitions/non-unique-string-array
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description:
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A list of the connections between audio components. Each entry is a
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pair of strings, the first being the connection's sink, the second
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being the connection's source. Valid names for sources and sinks are
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the pins (documented in the binding document), and the jacks on the
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board.
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minItems: 2
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items:
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enum:
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# Board Connectors
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- Speakers
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- Int Spk
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- Earpiece
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- Int Mic
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- Headset Mic
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- Internal Mic 1
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- Internal Mic 2
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- Headphone
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- Headphones
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- Headphone Jack
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- Mic Jack
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# CODEC Pins
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- IN1L
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- IN1R
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- IN2L
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- IN2R
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- IN3L
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- IN3R
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- IN4L
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- IN4R
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- DMICDAT
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- HPOUTL
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- HPOUTR
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- SPKOUT
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- SPKOUTL
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- SPKOUTR
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required:
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- nvidia,i2s-controller
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/clock/tegra30-car.h>
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#include <dt-bindings/soc/tegra-pmc.h>
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sound {
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compatible = "microsoft,tegra-audio-wm8962-surface-rt",
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"nvidia,tegra-audio-wm8962";
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nvidia,model = "Microsoft Surface RT WM8962";
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nvidia,audio-routing =
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"Headphone Jack", "HPOUTR",
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"Headphone Jack", "HPOUTL",
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"Int Spk", "SPKOUTR",
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"Int Spk", "SPKOUTL";
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nvidia,i2s-controller = <&tegra_i2s1>;
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nvidia,audio-codec = <&wm8962>;
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clocks = <&tegra_car TEGRA30_CLK_PLL_A>,
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<&tegra_car TEGRA30_CLK_PLL_A_OUT0>,
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<&tegra_pmc TEGRA_PMC_CLK_OUT_1>;
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clock-names = "pll_a", "pll_a_out0", "mclk";
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};