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[cascardo/linux.git] / Documentation / devicetree / bindings / sound / pcm512x.txt
1 PCM512x audio CODECs
2
3 These devices support both I2C and SPI (configured with pin strapping
4 on the board).
5
6 Required properties:
7
8   - compatible : One of "ti,pcm5121", "ti,pcm5122", "ti,pcm5141" or
9                  "ti,pcm5142"
10
11   - reg : the I2C address of the device for I2C, the chip select
12           number for SPI.
13
14   - AVDD-supply, DVDD-supply, and CPVDD-supply : power supplies for the
15     device, as covered in bindings/regulator/regulator.txt
16
17 Optional properties:
18
19   - clocks : A clock specifier for the clock connected as SCLK.  If this
20     is absent the device will be configured to clock from BCLK.
21
22 Example:
23
24         pcm5122: pcm5122@4c {
25                 compatible = "ti,pcm5122";
26                 reg = <0x4c>;
27
28                 AVDD-supply = <&reg_3v3_analog>;
29                 DVDD-supply = <&reg_1v8>;
30                 CPVDD-supply = <&reg_3v3>;
31         };