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
67
68
69
70
71
72
73
74
75
76
77
78
| #
| # Configuration for RK817 driver
| #
|
| # default with softvol
| rockchip_rk817-.pcm.default {
| @args [ CARD ]
| @args.CARD {
| type string
| }
| type asym
| playback.pcm {
| type plug
| slave.pcm {
| type softvol
| slave.pcm {
| type hooks
| slave.pcm {
| type hw
| card $CARD
| }
| hooks.0 {
| type ctl_elems
| hook_args [
| {
| name "Playback Path"
| preserve true
| value "SPK_HP"
| lock true
| }
| ]
| }
| }
| control {
| name "Master Playback Volume"
| card $CARD
| }
| min_dB -50.0
| max_dB 0.0
| resolution 101
| }
| }
| capture.pcm {
| type plug
| slave.pcm {
| type softvol
| slave.pcm {
| type hooks
| slave.pcm {
| type hw
| card $CARD
| }
| hooks.0 {
| type ctl_elems
| hook_args [
| {
| name "Capture MIC Path"
| preserve true
| value "Main Mic"
| lock true
| }
| ]
| }
| }
| control {
| name "Master Capture Volume"
| card $CARD
| }
| min_dB -50.0
| max_dB 0.0
| resolution 101
| }
|
| # to avoid possible phase inversions with digital mics
| route_policy copy
| }
| hint.device 0
| }
|
|
