xref: /freebsd/sys/contrib/device-tree/Bindings/sound/qcom,q6adm.txt (revision dd41de95a84d979615a2ef11df6850622bf6184e)
1Qualcomm Audio Device Manager (Q6ADM) binding
2
3Q6ADM is one of the APR audio service on Q6DSP.
4Please refer to qcom,apr.txt for details of the coommon apr service bindings
5used by the apr service device.
6
7- but must contain the following property:
8
9- compatible:
10	Usage: required
11	Value type: <stringlist>
12	Definition: must be "qcom,q6adm-v<MAJOR-NUMBER>.<MINOR-NUMBER>".
13		   Or "qcom,q6adm" where the version number can be queried
14		   from DSP.
15		   example "qcom,q6adm-v2.0"
16
17
18= ADM routing
19"routing" subnode of the ADM node represents adm routing specific configuration
20
21- compatible:
22	Usage: required
23	Value type: <stringlist>
24	Definition: must be "qcom,q6adm-routing".
25
26- #sound-dai-cells
27	Usage: required
28	Value type: <u32>
29	Definition: Must be 0
30
31= EXAMPLE
32apr-service@8 {
33	compatible = "qcom,q6adm";
34	reg = <APR_SVC_ADM>;
35	q6routing: routing {
36		compatible = "qcom,q6adm-routing";
37		#sound-dai-cells = <0>;
38	};
39};
40