2018-02-14 13:21:07 +00:00
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AK4458 audio DAC
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This device supports I2C mode.
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Required properties:
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2019-01-04 16:27:04 +00:00
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- compatible : "asahi-kasei,ak4458" or "asahi-kasei,ak4497"
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2018-02-14 13:21:07 +00:00
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- reg : The I2C address of the device for I2C
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Optional properties:
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- reset-gpios: A GPIO specifier for the power down & reset pin
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- mute-gpios: A GPIO specifier for the soft mute pin
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2020-08-14 09:32:40 +00:00
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- AVDD-supply: Analog power supply
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- DVDD-supply: Digital power supply
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2020-09-15 13:56:59 +00:00
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- dsd-path: Select DSD input pins for ak4497
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0: select #16, #17, #19 pins
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1: select #3, #4, #5 pins
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2018-02-14 13:21:07 +00:00
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Example:
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&i2c {
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ak4458: dac@10 {
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compatible = "asahi-kasei,ak4458";
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reg = <0x10>;
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reset-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>
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mute-gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>
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};
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};
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