29 lines
695 B
Plaintext
29 lines
695 B
Plaintext
|
AK4458 audio DAC
|
||
|
|
|
||
|
|
This device supports I2C mode.
|
||
|
|
|
||
|
|
Required properties:
|
||
|
|
|
||
|
|
- compatible : "asahi-kasei,ak4458" or "asahi-kasei,ak4497"
|
||
|
|
- reg : The I2C address of the device for I2C
|
||
|
|
|
||
|
|
Optional properties:
|
||
|
|
- reset-gpios: A GPIO specifier for the power down & reset pin
|
||
|
|
- mute-gpios: A GPIO specifier for the soft mute pin
|
||
|
|
- AVDD-supply: Analog power supply
|
||
|
|
- DVDD-supply: Digital power supply
|
||
|
|
- dsd-path: Select DSD input pins for ak4497
|
||
|
|
0: select #16, #17, #19 pins
|
||
|
|
1: select #3, #4, #5 pins
|
||
|
|
|
||
|
|
Example:
|
||
|
|
|
||
|
|
&i2c {
|
||
|
|
ak4458: dac@10 {
|
||
|
|
compatible = "asahi-kasei,ak4458";
|
||
|
|
reg = <0x10>;
|
||
|
|
reset-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>
|
||
|
|
mute-gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>
|
||
|
|
};
|
||
|
|
};
|