ASoC: Add bindings for PCM1789
Add a device-tree binding for Texas Instrument's PCM1789 codec. For the moment, only I2C bus is supported but SPI could be added in future. Signed-off-by: Mylène Josserand <mylene.josserand@bootlin.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Mark Brown <broonie@kernel.org>
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Documentation/devicetree/bindings/sound/pcm1789.txt
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Documentation/devicetree/bindings/sound/pcm1789.txt
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Texas Instruments pcm1789 DT bindings
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PCM1789 is a simple audio codec that can be connected via
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I2C or SPI. Currently, only I2C bus is supported.
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Required properties:
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- compatible: "ti,pcm1789"
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Required properties on I2C:
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- reg: the I2C address
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- reset-gpios: GPIO to control the RESET pin
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Examples:
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audio-codec@4c {
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compatible = "ti,pcm1789";
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reg = <0x4c>;
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reset-gpios = <&gpio2 14 GPIO_ACTIVE_LOW>;
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#sound-dai-cells = <0>;
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};
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