xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/sound/rt5660.txt (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593SmuzhiyunRT5660 audio CODEC
2*4882a593Smuzhiyun
3*4882a593SmuzhiyunThis device supports I2C only.
4*4882a593Smuzhiyun
5*4882a593SmuzhiyunRequired properties:
6*4882a593Smuzhiyun
7*4882a593Smuzhiyun- compatible : "realtek,rt5660".
8*4882a593Smuzhiyun
9*4882a593Smuzhiyun- reg : The I2C address of the device.
10*4882a593Smuzhiyun
11*4882a593SmuzhiyunOptional properties:
12*4882a593Smuzhiyun
13*4882a593Smuzhiyun- clocks: The phandle of the master clock to the CODEC
14*4882a593Smuzhiyun- clock-names: Should be "mclk"
15*4882a593Smuzhiyun
16*4882a593Smuzhiyun- realtek,in1-differential
17*4882a593Smuzhiyun- realtek,in3-differential
18*4882a593Smuzhiyun  Boolean. Indicate MIC1/3 input are differential, rather than single-ended.
19*4882a593Smuzhiyun
20*4882a593Smuzhiyun- realtek,poweroff-in-suspend
21*4882a593Smuzhiyun  Boolean. If the codec will be powered off in suspend, the resume should be
22*4882a593Smuzhiyun  added delay time for waiting codec power ready.
23*4882a593Smuzhiyun
24*4882a593Smuzhiyun- realtek,dmic1-data-pin
25*4882a593Smuzhiyun  0: dmic1 is not used
26*4882a593Smuzhiyun  1: using GPIO2 pin as dmic1 data pin
27*4882a593Smuzhiyun  2: using IN1P pin as dmic1 data pin
28*4882a593Smuzhiyun
29*4882a593SmuzhiyunPins on the device (for linking into audio routes) for RT5660:
30*4882a593Smuzhiyun
31*4882a593Smuzhiyun  * DMIC L1
32*4882a593Smuzhiyun  * DMIC R1
33*4882a593Smuzhiyun  * IN1P
34*4882a593Smuzhiyun  * IN1N
35*4882a593Smuzhiyun  * IN2P
36*4882a593Smuzhiyun  * IN3P
37*4882a593Smuzhiyun  * IN3N
38*4882a593Smuzhiyun  * SPO
39*4882a593Smuzhiyun  * LOUTL
40*4882a593Smuzhiyun  * LOUTR
41*4882a593Smuzhiyun
42*4882a593SmuzhiyunExample:
43*4882a593Smuzhiyun
44*4882a593Smuzhiyunrt5660 {
45*4882a593Smuzhiyun	compatible = "realtek,rt5660";
46*4882a593Smuzhiyun	reg = <0x1c>;
47*4882a593Smuzhiyun};
48