xref: /linux/Documentation/devicetree/bindings/sound/pcm186x.txt (revision 552c69b36ebd966186573b9c7a286b390935cce1)
1*eb2a8168SAndrew F. DavisTexas Instruments PCM186x Universal Audio ADC
2*eb2a8168SAndrew F. Davis
3*eb2a8168SAndrew F. DavisThese devices support both I2C and SPI (configured with pin strapping
4*eb2a8168SAndrew F. Davison the board).
5*eb2a8168SAndrew F. Davis
6*eb2a8168SAndrew F. DavisRequired properties:
7*eb2a8168SAndrew F. Davis
8*eb2a8168SAndrew F. Davis - compatible : "ti,pcm1862",
9*eb2a8168SAndrew F. Davis                "ti,pcm1863",
10*eb2a8168SAndrew F. Davis                "ti,pcm1864",
11*eb2a8168SAndrew F. Davis                "ti,pcm1865"
12*eb2a8168SAndrew F. Davis
13*eb2a8168SAndrew F. Davis - reg : The I2C address of the device for I2C, the chip select
14*eb2a8168SAndrew F. Davis         number for SPI.
15*eb2a8168SAndrew F. Davis
16*eb2a8168SAndrew F. Davis - avdd-supply: Analog core power supply (3.3v)
17*eb2a8168SAndrew F. Davis - dvdd-supply: Digital core power supply
18*eb2a8168SAndrew F. Davis - iovdd-supply: Digital IO power supply
19*eb2a8168SAndrew F. Davis        See regulator/regulator.txt for more information
20*eb2a8168SAndrew F. Davis
21*eb2a8168SAndrew F. DavisCODEC input pins:
22*eb2a8168SAndrew F. Davis * VINL1
23*eb2a8168SAndrew F. Davis * VINR1
24*eb2a8168SAndrew F. Davis * VINL2
25*eb2a8168SAndrew F. Davis * VINR2
26*eb2a8168SAndrew F. Davis * VINL3
27*eb2a8168SAndrew F. Davis * VINR3
28*eb2a8168SAndrew F. Davis * VINL4
29*eb2a8168SAndrew F. Davis * VINR4
30*eb2a8168SAndrew F. Davis
31*eb2a8168SAndrew F. DavisThe pins can be used in referring sound node's audio-routing property.
32*eb2a8168SAndrew F. Davis
33*eb2a8168SAndrew F. DavisExample:
34*eb2a8168SAndrew F. Davis
35*eb2a8168SAndrew F. Davis	pcm186x: audio-codec@4a {
36*eb2a8168SAndrew F. Davis		compatible = "ti,pcm1865";
37*eb2a8168SAndrew F. Davis		reg = <0x4a>;
38*eb2a8168SAndrew F. Davis
39*eb2a8168SAndrew F. Davis		avdd-supply = <&reg_3v3_analog>;
40*eb2a8168SAndrew F. Davis		dvdd-supply = <&reg_3v3>;
41*eb2a8168SAndrew F. Davis		iovdd-supply = <&reg_1v8>;
42*eb2a8168SAndrew F. Davis	};
43