CS4207-CNZ Datasheet, PDF (117/148 Pages) Cirrus Logic – Low-power, 4-in / 6-out HD Audio Codec with Headphone Amp

6.13.5 Pin Widget Control
Get Parameter Command Format:
Bits [31:28]
CAd = X
Bits [27:20]
Node ID = 0Fh
Set Parameter Command Format:
Bits [31:28]
CAd = X
Bits [27:20]
Node ID = 0Fh
Response Format:
Bits
31:8
7
Type
Read Only
Read Only
6
Read Only
5
Read/Write
4:3
Read Only
2:0
Read Only
CS4207
Bits [19:8]
Verb ID = F07h
Bits [7:0]
Payload = 00h
Bits [19:8]
Verb ID = 707h
Bits [7:0]
Payload = xxh
Default
000000h
0b
0b
0b
00b
000b
Description
Reserved
H-Phone Enable (HPE): Not supported on this
widget.
Output Enable (OUTE): Not supported on this
widget.
Input Enable (INE): This bit has no effect on the
input path. Per HD Audio Spec., when ‘1’, this bit
enables the input path of the Pin Widget. When
‘0’, the input path of the Pin Widget is shut off.
Reserved
VREF Enable (VREFE): VREF is not supported
on this widget. These bits are ignored and
always report ‘000’.
6.13.6 Unsolicited Response Control
Get Parameter Command Format:
Bits [31:28]
CAd = X
Bits [27:20]
Node ID = 0Fh
Bits [19:8]
Verb ID = F08h
Bits [7:0]
Payload = 00h
Set Parameter Command Format:
Bits [31:28]
CAd = X
Bits [27:20]
Node ID = 0Fh
Bits [19:8]
Verb ID = 708h
Bits [7:0]
Payload = xxh
Response Format:
Bits [31:0] are sticky and will not be reset by a Link Reset or a Function Group Reset:
Bits
Type
Default
Description
31:8
Read Only
000000h
Reserved
7
Read/Write
0b
Enable: Determines if a change in receiver lock
status will generate an Unsolicited Response (0
= No, 1 = Yes). If enabled, and the lock status
changes from “LOCK” to “UNLOCK” or
“UNLOCK” to “LOCK”, an unsolicited response
will be sent. The default value after cold or regis-
ter reset for this register (0b) specifying no unso-
licited response.
6
Read Only
0b
Reserved
DS880F4
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