Pre-Production
WM8850
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
0Ah
0Bh
0Ch
0Dh
0Eh
0Fh
10h
11h
12h
13h
14h
15h
16h
17h
PORT-E PIN COMPLEX WIDGET (NID = 0CH)
GET PARAMETER VERB
Verb ID
Payload [7:0]
Response[31:0]
Get
F00h
Parameter ID (PID)
Parameter Value
Audio Widget Capabilities Parameter (PID = 09h)
Bit
Bitfield Name
Rsvd
RW
R
R
R
R
R
R
R
R
R
R
R
R
R
Default
Description
[31:24]
[23:20]
[19:16]
[15:12]
[11]
[10]
[9]
00h
4h
0h
0h
0
Reserved
Type
Indicates that this is a Pin Complex Widget
Latency not reported
Delay
Rsvd
Reserved
L-R Swap
PowerCntrl
Digital
Left/Right swap capability not supported
0
Indicates that the Power State Verb is not supported in this widget
Indicates that this widget is translating analogue data
Indicates that a connection list is not present
0
[8]
Conn List
Unsol Capable
ProcWidget
Stripe
0
[7]
1
Widget supports Unsolicited Responses
[6]
0
Widget does not have processing capabilities
[5]
0
Widget does not support striping
[4]
Format Override
0
Widget does not override the format defined for the AFG
Not applicable as this widget does not have amplifier capabilities
[3]
Amp Parameter
Override
0
[2]
[1]
[0]
Out Amp Present
In Amp Present
Stereo
R
R
R
0
0
1
Output Amplifier not present in this widget
Input amplifier not present in this widget
Indicates that this is a stereo widget
Pin Capabilities Parameter (PID = 0Ch)
Bit
Bitfield Name
Rsvd
RW
R
Default
Description
[31:17]
[16]
[15:8]
[7]
0000h
Reserved
EAPD Capable
VRef Control
Rsvd
R
0
00h
0
Widget does not support an EAPD pin
VRef not supported
R
R
Reserved
[6]
Balanced I/O
Pins
R
1
Indicates that this widget has balanced pins
[5]
[4]
[3]
Input Capable
R
R
R
1
0
0
Indicates that this widget is input capable
Indicates that this widget is not output capable
Not applicable as this in an input port
Output Capable
Headphone
Drive Capable
[2]
Presence Detect
Capable
R
1
Indicates that this widget can perform presence detection via the Pin Sense
Verb
[1]
[0]
Trigger Required
R
R
0
0
Impedance measurement not supported
Impedance measurement not supported
Impedance
Sense Capable
PP, April 2011, Rev 3.2
149
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
