81 lines
2.4 KiB
YAML
81 lines
2.4 KiB
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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$id: http://devicetree.org/schemas/sound/samsung,tm2.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Samsung Exynos5433 TM2(E) audio complex with WM5110 codec
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maintainers:
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- Krzysztof Kozlowski <krzk@kernel.org>
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- Sylwester Nawrocki <s.nawrocki@samsung.com>
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properties:
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compatible:
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const: samsung,tm2-audio
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audio-amplifier:
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description: Phandle to the MAX98504 amplifier.
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$ref: /schemas/types.yaml#/definitions/phandle
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audio-codec:
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description: Phandles to the codecs.
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$ref: /schemas/types.yaml#/definitions/phandle-array
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items:
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- description: Phandle to the WM5110 audio codec.
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- description: Phandle to the HDMI transmitter node.
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samsung,audio-routing:
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description: |
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List of the connections between audio components; each entry is
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a 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 the
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WM5110's and MAX98504's pins and the jacks on the board: HP, SPK, Main
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Mic, Sub Mic, Third Mic, Headset Mic.
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$ref: /schemas/types.yaml#/definitions/non-unique-string-array
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i2s-controller:
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description: Phandles to the I2S controllers.
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$ref: /schemas/types.yaml#/definitions/phandle-array
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items:
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- description: Phandle to I2S0.
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- description: Phandle to I2S1.
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mic-bias-gpios:
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description: GPIO pin that enables the Main Mic bias regulator.
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model:
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description: The user-visible name of this sound complex.
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$ref: /schemas/types.yaml#/definitions/string
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required:
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- compatible
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- audio-amplifier
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- audio-codec
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- samsung,audio-routing
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- i2s-controller
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- mic-bias-gpios
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- model
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/gpio/gpio.h>
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sound {
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compatible = "samsung,tm2-audio";
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audio-codec = <&wm5110>, <&hdmi>;
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i2s-controller = <&i2s0 0>, <&i2s1 0>;
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audio-amplifier = <&max98504>;
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mic-bias-gpios = <&gpr3 2 GPIO_ACTIVE_HIGH>;
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model = "wm5110";
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samsung,audio-routing = "HP", "HPOUT1L",
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"HP", "HPOUT1R",
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"SPK", "SPKOUT",
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"SPKOUT", "HPOUT2L",
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"SPKOUT", "HPOUT2R",
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"RCV", "HPOUT3L",
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"RCV", "HPOUT3R";
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};
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