5 pin widget control, 6 unsolicited response control, Cs4207 – Cirrus Logic CS4207 User Manual
Page 117
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DS880F4
117
CS4207
6.13.5
Pin Widget Control
Get Parameter Command Format:
Set Parameter Command Format:
Response Format:
6.13.6
Unsolicited Response Control
Get Parameter Command Format:
Set Parameter Command Format:
Response Format:
Bits [31:0] are sticky and will not be reset by a Link Reset or a Function Group Reset:
Bits [31:28]
Bits [27:20]
Bits [19:8]
Bits [7:0]
CAd = X
Node ID = 0Fh
Verb ID = F07h
Payload = 00h
Bits [31:28]
Bits [27:20]
Bits [19:8]
Bits [7:0]
CAd = X
Node ID = 0Fh
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 on this
widget.
6
Read Only
0b
Output Enable (OUTE): Not supported on this
widget.
5
Read/Write
0b
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.
4:3
Read Only
00b
Reserved
2:0
Read Only
000b
VREF Enable (VREFE): VREF is not supported
on this widget. These bits are ignored and
always report ‘000’.
Bits [31:28]
Bits [27:20]
Bits [19:8]
Bits [7:0]
CAd = X
Node ID = 0Fh
Verb ID = F08h
Payload = 00h
Bits [31:28]
Bits [27:20]
Bits [19:8]
Bits [7:0]
CAd = X
Node ID = 0Fh
Verb ID = 708h
Payload = xxh
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