xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/sound/wm8904.txt (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593SmuzhiyunWM8904 audio CODEC
2*4882a593Smuzhiyun
3*4882a593SmuzhiyunThis device supports I2C only.
4*4882a593Smuzhiyun
5*4882a593SmuzhiyunRequired properties:
6*4882a593Smuzhiyun  - compatible: "wlf,wm8904" or "wlf,wm8912"
7*4882a593Smuzhiyun  - reg: the I2C address of the device.
8*4882a593Smuzhiyun  - clock-names: "mclk"
9*4882a593Smuzhiyun  - clocks: reference to
10*4882a593Smuzhiyun    <Documentation/devicetree/bindings/clock/clock-bindings.txt>
11*4882a593Smuzhiyun
12*4882a593SmuzhiyunPins on the device (for linking into audio routes):
13*4882a593Smuzhiyun
14*4882a593Smuzhiyun  * IN1L
15*4882a593Smuzhiyun  * IN1R
16*4882a593Smuzhiyun  * IN2L
17*4882a593Smuzhiyun  * IN2R
18*4882a593Smuzhiyun  * IN3L
19*4882a593Smuzhiyun  * IN3R
20*4882a593Smuzhiyun  * HPOUTL
21*4882a593Smuzhiyun  * HPOUTR
22*4882a593Smuzhiyun  * LINEOUTL
23*4882a593Smuzhiyun  * LINEOUTR
24*4882a593Smuzhiyun  * MICBIAS
25*4882a593Smuzhiyun
26*4882a593SmuzhiyunExamples:
27*4882a593Smuzhiyun
28*4882a593Smuzhiyuncodec: wm8904@1a {
29*4882a593Smuzhiyun	compatible = "wlf,wm8904";
30*4882a593Smuzhiyun	reg = <0x1a>;
31*4882a593Smuzhiyun	clocks = <&pck0>;
32*4882a593Smuzhiyun	clock-names = "mclk";
33*4882a593Smuzhiyun};
34