1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
Qualcomm Audio Stream Manager (Q6ASM) binding
Q6ASM is one of the APR audio service on Q6DSP.
<<<<<<<
Please refer to qcom,apr.txt for details of the common apr service bindings
=======
Please refer to qcom,apr.txt for details of the coommon apr service bindings
>>>>>>>
used by the apr service device.
- but must contain the following property:
- compatible:
Usage: required
Value type: <stringlist>
<<<<<<<
Definition: must be "qcom,asm-v<MAJOR-NUMBER>.<MINOR-NUMBER>".
example "qcom,asm-v2.0"
- qcom,apr-svc-id
Usage: required
Value type: <prop-encoded-array>
Definition: Must be 7 for Audio Stream Manager Service.
- qcom,apr-svc-name
Usage: required
Value type: <stringlist>
Definition: Must be "ASM"
- #sound-dai-cells
Usage: required
Value type: <prop-encoded-array>
Definition: Must be 1
= EXAMPLE
q6asm: q6asm {
compatible = "qcom,q6asm";
qcom,apr-svc-name = "ASM";
qcom,apr-svc-id = <APR_SVC_ASM>;
#sound-dai-cells = <1>;
=======
Definition: must be "qcom,q6asm-v<MAJOR-NUMBER>.<MINOR-NUMBER>".
Or "qcom,q6asm" where the version number can be queried
from DSP.
example "qcom,q6asm-v2.0"
= ASM DAIs (Digial Audio Interface)
"dais" subnode of the ASM node represents dai specific configuration
- #sound-dai-cells
Usage: required
Value type: <u32>
Definition: Must be 1
= EXAMPLE
q6asm@7 {
compatible = "qcom,q6asm";
reg = <APR_SVC_ASM>;
q6asmdai: dais {
#sound-dai-cells = <1>;
};
>>>>>>>
};
|
