twl4030-codec registers
 0:    0
 1:   a3
 2:   c3
 3:    0
 4:   60
 5:    5
 6:    4
 7:    6
 8:    f
 9:    0
 a:   1f
 b:   1f
 c:   1f
 d:   1f
 e:    1
 f:    0
10:   3f
11:   3f
12:   3f
13:   3f
14:   25
15:    0
16:    0
17:    8
18:    0
19:   30
1a:   30
1b:   31
1c:   30
1d:    0
1e:    0
1f:   55
20:    0
21:   20
22:    0
23:    5
24:    4
25:    0
26:    0
27:    0
28:    0
29:   3e
2a:    0
2b:    5
2c:    0
2d:    0
2e:    0
2f:    0
30:   13
31:    0
32:    0
33:    0
34:    0
35:   79
36:   11
37:    0
38:    0
39:    0
3a:   16
3b:    0
3c:   44
3d:   69
3e:    3
3f:    0
40:    0
41:    0
42:    0
43:    0
44:   30
45:    0
46:    0
47:    0
48:   2d
49:    0
4a:    1