This register is configuration register 1 for channel 5. Applicable only for PCM6x60-Q1.
|7-2||CH5_GAIN[5:0]||RW||0h||Channel 5 gain.
0d = Channel gain is set to 0 dB
1d = Channel gain is set to 1 dB
2d = Channel gain is set to 2 dB
3d to 41d = Channel gain is set as per configuration
42d = Channel gain is set to 42 dB
43d to 63d = Reserved