[deliverable/linux.git] / Documentation / devicetree / bindings / sound / wm8731.txt

WM8731 audio CODEC

This device supports both I2C and SPI (configured with pin strapping
on the board).

Required properties:

  - compatible : "wlf,wm8731"

  - reg : the I2C address of the device for I2C, the chip select
          number for SPI.

Example:

codec: wm8731@1a {
	compatible = "wlf,wm8731";
	reg = <0x1a>;
};

Available audio endpoints for an audio-routing table:
 * LOUT: Left Channel Line Output
 * ROUT: Right Channel Line Output
 * LHPOUT: Left Channel Headphone Output
 * RHPOUT: Right Channel Headphone Output
 * LLINEIN: Left Channel Line Input
 * RLINEIN: Right Channel Line Input
 * MICIN: Microphone Input
Commit	Line	Data
a7f96e4d MB	1	WM8731 audio CODEC
	2
	3	This device supports both I2C and SPI (configured with pin strapping
	4	on the board).
	5
	6	Required properties:
	7
	8	- compatible : "wlf,wm8731"
	9
	10	- reg : the I2C address of the device for I2C, the chip select
	11	number for SPI.
	12
	13	Example:
	14
	15	codec: wm8731@1a {
	16	compatible = "wlf,wm8731";
	17	reg = <0x1a>;
	18	};
fdbcb3cb NF	19
	20	Available audio endpoints for an audio-routing table:
	21	* LOUT: Left Channel Line Output
	22	* ROUT: Right Channel Line Output
	23	* LHPOUT: Left Channel Headphone Output
	24	* RHPOUT: Right Channel Headphone Output
	25	* LLINEIN: Left Channel Line Input
	26	* RLINEIN: Right Channel Line Input
	27	* MICIN: Microphone Input