6.12.4 Pin Widget Control
Get Parameter Command Format:
Bits [31:28]
CAd = X
Bits [27:20]
DigMic 1 Node ID=0Eh
DigMic 2 Node ID=12h
Bits [19:8]
Verb ID = F07h
CS4207
Bits [7:0]
Payload = 00h
Set Parameter Command Format:
Bits [31:28]
CAd = X
Bits [27:20]
DigMic 1 Node ID=0Eh
DigMic 2 Node ID=12h
Bits [19:8]
Verb ID = 707h
Bits [7:0]
Payload = xxh
Response Format:
Bits
31:8
7
6
5
4:3
2:0
Type
Read Only
Read Only
Read Only
Read/Write
Read Only
Read Only
Default
000000h
0b
0b
0b
00b
000b
Description
Reserved
H-Phone Enable (HPE): Not supported.
Output Enable (OUTE): Not supported.
Input Enable (INE): This bit, when set to ‘1’,
enables the data path for the corresponding
DMIC. When set to ‘0’, the data path is disabled
and the corresponding ADC output is muted.
Reserved
VREF Enable (VREFE): VREF is not supported
on this widget. Will always read back ‘000’
6.12.5 Digital Mic In 1 Configuration Default
The Configuration Default register is used by software as an aid in determining the configuration of jacks
and devices attached to the codec. At the time the codec is first powered on, this register is internally load-
ed with default values indicating the typical system use of this particular pin/jack. After this initial loading,
it is completely codec opaque, and its state, including any software writes into the register, must be pre-
served across reset events such as Link Reset or Codec Reset (the Function Reset Verb). Its state need
not be preserved across power level changes.
Get Parameter Command Format:
Bits [31:28]
CAd = X
Bits [27:20]
Node ID = 0Eh
Bits [19:8]
Verb ID = F1Ch
Bits [7:0]
Payload = 00h
Set Parameter Command Format:
Bits [31:28]
Bits [27:20]
CAd = X
CAd = X
CAd = X
CAd = X
Node ID = 0Eh
Node ID = 0Eh
Node ID = 0Eh
Node ID = 0Eh
Bits [19:8]
Verb ID = 71Ch
Verb ID = 71Dh
Verb ID = 71Eh
Verb ID = 71Fh
Bits [7:0]
Payload = xxh (Config bits [7:0])
Payload = xxh (Config bits [15:8])
Payload = xxh (Config bits [23:16])
Payload = xxh (Config bits [31:24])
110
DS880F4