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Add reset-gpios property, which is optional. Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com> Signed-off-by: Mark Brown <broonie@kernel.org>
35 lines
866 B
Plaintext
35 lines
866 B
Plaintext
CS42448/CS42888 audio CODEC
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Required properties:
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- compatible : must contain one of "cirrus,cs42448" and "cirrus,cs42888"
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- reg : the I2C address of the device for I2C
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- clocks : a list of phandles + clock-specifiers, one for each entry in
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clock-names
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- clock-names : must contain "mclk"
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- VA-supply, VD-supply, VLS-supply, VLC-supply: power supplies for the device,
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as covered in Documentation/devicetree/bindings/regulator/regulator.txt
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Optional properties:
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- reset-gpios : a GPIO spec to define which pin is connected to the chip's
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!RESET pin
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Example:
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cs42888: codec@48 {
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compatible = "cirrus,cs42888";
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reg = <0x48>;
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clocks = <&codec_mclk 0>;
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clock-names = "mclk";
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VA-supply = <®_audio>;
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VD-supply = <®_audio>;
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VLS-supply = <®_audio>;
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VLC-supply = <®_audio>;
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reset-gpios = <&pca9557_b 1 GPIO_ACTIVE_LOW>;
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};
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