Merge tag 'wireless-drivers-next-for-davem-2018-02-08' of git://git.kernel.org/pub...
[sfrench/cifs-2.6.git] / Documentation / devicetree / bindings / sound / pcm186x.txt
1 Texas Instruments PCM186x Universal Audio ADC
2
3 These devices support both I2C and SPI (configured with pin strapping
4 on the board).
5
6 Required properties:
7
8  - compatible : "ti,pcm1862",
9                 "ti,pcm1863",
10                 "ti,pcm1864",
11                 "ti,pcm1865"
12
13  - reg : The I2C address of the device for I2C, the chip select
14          number for SPI.
15
16  - avdd-supply: Analog core power supply (3.3v)
17  - dvdd-supply: Digital core power supply
18  - iovdd-supply: Digital IO power supply
19         See regulator/regulator.txt for more information
20
21 CODEC input pins:
22  * VINL1
23  * VINR1
24  * VINL2
25  * VINR2
26  * VINL3
27  * VINR3
28  * VINL4
29  * VINR4
30
31 The pins can be used in referring sound node's audio-routing property.
32
33 Example:
34
35         pcm186x: audio-codec@4a {
36                 compatible = "ti,pcm1865";
37                 reg = <0x4a>;
38
39                 avdd-supply = <&reg_3v3_analog>;
40                 dvdd-supply = <&reg_3v3>;
41                 iovdd-supply = <&reg_1v8>;
42         };