xref: /linux/Documentation/devicetree/bindings/sound/rt5651.txt (revision e5c86679d5e864947a52fb31e45a425dea3e7fa9) 
1RT5651 audio CODEC
2
3This device supports I2C only.
4
5Required properties:
6
7- compatible : "realtek,rt5651".
8
9- reg : The I2C address of the device.
10
11Optional properties:
12
13- realtek,in2-differential
14  Boolean. Indicate MIC2 input are differential, rather than single-ended.
15
16- realtek,dmic-en
17  Boolean. true if dmic is used.
18
19Pins on the device (for linking into audio routes) for RT5651:
20
21  * DMIC L1
22  * DMIC R1
23  * IN1P
24  * IN2P
25  * IN2N
26  * IN3P
27  * HPOL
28  * HPOR
29  * LOUTL
30  * LOUTR
31  * PDML
32  * PDMR
33
34Example:
35
36codec: rt5651@1a {
37	compatible = "realtek,rt5651";
38	reg = <0x1a>;
39	realtek,dmic-en = "true";
40	realtek,in2-diff = "false";
41};
42