1 Texas Instruments - tlv320aic3x Codec module
3 The tlv320aic3x serial control bus communicates through I2C protocols
7 - compatible - "string" - One of:
8 "ti,tlv320aic3x" - Generic TLV320AIC3x device
9 "ti,tlv320aic33" - TLV320AIC33
10 "ti,tlv320aic3007" - TLV320AIC3007
11 "ti,tlv320aic3106" - TLV320AIC3106
14 - reg - <int> - I2C slave address
19 - gpio-reset - gpio pin number used for codec reset
20 - ai3x-gpio-func - <array of 2 int> - AIC3X_GPIO1 & AIC3X_GPIO2 Functionality
21 - ai3x-micbias-vg - MicBias Voltage required.
22 1 - MICBIAS output is powered to 2.0V,
23 2 - MICBIAS output is powered to 2.5V,
24 3 - MICBIAS output is connected to AVDD,
25 If this node is not mentioned or if the value is incorrect, then MicBias
27 - AVDD-supply, IOVDD-supply, DRVDD-supply, DVDD-supply : power supplies for the
28 device as covered in Documentation/devicetree/bindings/regulator/regulator.txt
47 The pins can be used in referring sound node's audio-routing property.
51 tlv320aic3x: tlv320aic3x@1b {
52 compatible = "ti,tlv320aic3x";
55 AVDD-supply = <®ulator>;
56 IOVDD-supply = <®ulator>;
57 DRVDD-supply = <®ulator>;
58 DVDD-supply = <®ulator>;