Cirrus Logic CS4207 - Manual (Page 123)

DS880F4 123
CS4207
6.14.6 Pin Widget Control
Get Parameter Command Format:
Set Parameter Command Format:
Response Format:
Bits [31:28] Bits [27:20] Bits [19:8] Bits [7:0]
CAd = X S/P Tx 1 Node ID=10h
S/P Tx 2 Node ID=15h Verb ID = F07h Payload = 00h
Bits [31:28] Bits [27:20] Bits [19:8] Bits [7:0]
CAd = X S/P Tx 1 Node ID=10h
S/P Tx 2 Node ID=15h Verb ID = 707h Payload = xxh
Bits Type Default Description
31:8 Read Only 000000h Reserved
7 Read Only 0b
H-Phone Enable (HPE): Not supported.
6 Read/Write 0b
Output Enable (OUTE): This bit has no effect on
the output path. Per HD Audio Spec., when ‘1’,
this bit enables the output path of the Pin Widget.
When ‘0’, the output path is shut off.
5 Read Only 0b
Input Enable (INE): Set to ‘0’ since there is no
input path associated with the pin widget.
4:3 Read Only 00b Reserved
2:0 Read Only 000b
VREF Enable (VREFE): The Pin Widget does
not support VREF generation as indicated in the
Pin Capabilities. As such, this field should always
be “000b” to select the Hi-Z state.