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8c9741b1b9
there may use enable pin to control dmic start and stop, so add this property in dt-bindings. Signed-off-by: Lin Huang <hl@rock-chips.com> Signed-off-by: Mark Brown <broonie@kernel.org>
17 lines
377 B
Plaintext
17 lines
377 B
Plaintext
Device-Tree bindings for Digital microphone (DMIC) codec
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This device support generic PDM digital microphone.
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Required properties:
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- compatible: should be "dmic-codec".
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Optional properties:
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- dmicen-gpios: GPIO specifier for dmic to control start and stop
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Example node:
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dmic_codec: dmic@0 {
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compatible = "dmic-codec";
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dmicen-gpios = <&gpio4 3 GPIO_ACTIVE_HIGH>;
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};
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