Datasheet

Reg 53h_Output Mixer & DAC Analog Control Register
Default:0x0f80
Register Name: OMIXER_DACA_CTRL
Bit
R/W
Default
Description
15
R/W
0x0
DACAREN
Internal DAC Analog Right channel Enable
0:Disable
1:Enable
14
R/W
0x0
DACALEN
Internal DAC Analog Left channel Enable
0:Disable
1:Enable
13
R/W
0x0
RMIXEN
Right Analog Output Mixer Enable
0:Disable
1:Enable
12
R/W
0x0
LMIXEN
Left Analog Output Mixer Enable
0:Disable
1:Enable
11:9
R/W
0xf
HP_DCRM_EN
Headphone DC offset remove function enable
0:Disable
1:Enable
To remove the headphone buffer DC offset, this bit must be set 0xf before
headphone PA enabled, and this bit must be set 0x0 before headphone PA
disabled
7:0
R/W
0x80
Reserved
Reg 54h_Output Mixer Source Select Register
Default:0x0000
Register Name: OMIXER_SR
Bit
R/W
Default
Description
15:14
/
/
/
13:7
R/W
0x0
RMIXMUTE
Right Output Mixer Mute Control
0-Mute, 1-On
Bit 13: MIC1 Boost stage
Bit 12: MIC2 Boost stage
Bit 11: LINEINL-LINEINR
Bit 10: LINEINR
Bit 9: Reserved
Bit 8: DACR
Bit 7: DACL
6:0
R/W
0x0
LMIXMUTE
Left Output Mixer Mute Control
0-Mute, 1-On