[deliverable/linux.git] / Documentation / devicetree / bindings / sound / wm8904.txt

WM8904 audio CODEC

This device supports I2C only.

Required properties:
  - compatible: "wlf,wm8904" or "wlf,wm8912"
  - reg: the I2C address of the device.
  - clock-names: "mclk"
  - clocks: reference to
    <Documentation/devicetree/bindings/clock/clock-bindings.txt>

Pins on the device (for linking into audio routes):

  * IN1L
  * IN1R
  * IN2L
  * IN2R
  * IN3L
  * IN3R
  * HPOUTL
  * HPOUTR
  * LINEOUTL
  * LINEOUTR
  * MICBIAS

Examples:

codec: wm8904@1a {
	compatible = "wlf,wm8904";
	reg = <0x1a>;
	clocks = <&pck0>;
	clock-names = "mclk";
};
Commit	Line	Data
8bfcab7c BS	1	WM8904 audio CODEC
	2
	3	This device supports I2C only.
	4
	5	Required properties:
4d4f175a	6	- compatible: "wlf,wm8904" or "wlf,wm8912"
8bfcab7c BS	7	- reg: the I2C address of the device.
	8	- clock-names: "mclk"
	9	- clocks: reference to
	10	<Documentation/devicetree/bindings/clock/clock-bindings.txt>
	11
	12	Pins on the device (for linking into audio routes):
	13
	14	* IN1L
	15	* IN1R
	16	* IN2L
	17	* IN2R
	18	* IN3L
	19	* IN3R
	20	* HPOUTL
	21	* HPOUTR
	22	* LINEOUTL
	23	* LINEOUTR
	24	* MICBIAS
	25
	26	Examples:
	27
	28	codec: wm8904@1a {
	29	compatible = "wlf,wm8904";
	30	reg = <0x1a>;
	31	clocks = <&pck0>;
	32	clock-names = "mclk";
	33	};