4 invert pcm signal polarity, 5 master playback mute, 1 adc mixer channel x mute – Cirrus Logic CS42L55 User Manual
Page 51: 2 adc mixer channel x volume, P 51, Xvol[6:0, Cs42l55

DS773F1
51
CS42L55
6.13.4
Invert PCM Signal Polarity
Configures the polarity of the digital input signal.
6.13.5
Master Playback Mute
Configures a digital mute on the master volume control for channel x.
6.14
ADCx Mixer Volume:
ADCA (Address 10h) & ADCB (Address 11h)
6.14.1
ADC Mixer Channel x Mute
Configures a digital mute on the ADC mix in the DSP Engine.
6.14.2
ADC Mixer Channel x Volume
Sets the volume/gain of the ADC mix in the DSP Engine.
INV_PCMx
PCM Signal Polarity
0
Not Inverted
1
Inverted
MSTxMUTE
Master Mute
0
Not muted.
1
Muted
7
6
5
4
3
2
1
0
AMIXxMUTE
AMIXxVOL6
AMIXxVOL5
AMIXxVOL4
AMIXxVOL3
AMIXxVOL2
AMIXxVOL1
AMIXxVOL0
AMIXxMUTE
ADC Mixer Mute
0
Disabled
1
Enabled
AMIXxVOL[6:0]
Volume
001 1000
+12.0 dB
...
...
000 0001
+0.5 dB
000 0000
0 dB
111 1111
-0.5 dB
...
...
001 1001
-51.5 dB
Step Size:
0.5 dB