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Diffstat (limited to 'Documentation/devicetree/bindings/sound/es8328.txt')
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1 | Everest ES8328 audio CODEC | ||
2 | |||
3 | This device supports both I2C and SPI. | ||
4 | |||
5 | Required properties: | ||
6 | |||
7 | - compatible : "everest,es8328" | ||
8 | - DVDD-supply : Regulator providing digital core supply voltage 1.8 - 3.6V | ||
9 | - AVDD-supply : Regulator providing analog supply voltage 3.3V | ||
10 | - PVDD-supply : Regulator providing digital IO supply voltage 1.8 - 3.6V | ||
11 | - IPVDD-supply : Regulator providing analog output voltage 3.3V | ||
12 | - clocks : A 22.5792 or 11.2896 MHz clock | ||
13 | - reg : the I2C address of the device for I2C, the chip select number for SPI | ||
14 | |||
15 | Pins on the device (for linking into audio routes): | ||
16 | |||
17 | * LOUT1 | ||
18 | * LOUT2 | ||
19 | * ROUT1 | ||
20 | * ROUT2 | ||
21 | * LINPUT1 | ||
22 | * RINPUT1 | ||
23 | * LINPUT2 | ||
24 | * RINPUT2 | ||
25 | * Mic Bias | ||
26 | |||
27 | |||
28 | Example: | ||
29 | |||
30 | codec: es8328@11 { | ||
31 | compatible = "everest,es8328"; | ||
32 | DVDD-supply = <®_3p3v>; | ||
33 | AVDD-supply = <®_3p3v>; | ||
34 | PVDD-supply = <®_3p3v>; | ||
35 | HPVDD-supply = <®_3p3v>; | ||
36 | clocks = <&clks 169>; | ||
37 | reg = <0x11>; | ||
38 | }; | ||