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21dd30200e
On the Allwinner A64 SoC, the audio codec has a built-in headphone amplifier. This amplifier has a power supply separate from the rest of the analog audio circuitry. Add a regulator supply property to handle this. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Mark Brown <broonie@kernel.org>
15 lines
432 B
Plaintext
15 lines
432 B
Plaintext
* Allwinner A64 Codec Analog Controls
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Required properties:
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- compatible: must be one of the following compatibles:
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- "allwinner,sun50i-a64-codec-analog"
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- reg: must contain the registers location and length
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- cpvdd-supply: Regulator supply for the headphone amplifier
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Example:
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codec_analog: codec-analog@1f015c0 {
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compatible = "allwinner,sun50i-a64-codec-analog";
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reg = <0x01f015c0 0x4>;
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cpvdd-supply = <®_eldo1>;
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};
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