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
MIC1 MUX SELECTOR WIDGET (NID = 09H)
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
3h
0h
0h
0
Reserved
Type
Indicates that this is an Audio Selector 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 present
0
[8]
Conn List
Unsol Capable
ProcWidget
Stripe
1
[7]
0
Widget supports Unsolicited Responses
[6]
0
Widget does not have processing capabilities
Widget does not support striping
[5]
0
[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 is not present in this widget
Input amplifier not present in this widget
Indicates that this is a stereo widget
Connection List Length Parameter (PID = 0Eh)
Bit
Bitfield Name
Rsvd
RW
R
Default
000000h
0
Description
[31:8]
[7]
Reserved
Long Form
R
Indicates that the connection list items are in short form
Indicates that there is 2 NID entries in the connection list
[6:0]
Connection List
Length
R
02h
CONNECTION SELECT CONTROL VERB
Verb ID
F01h
Payload [7:0]
00h
Response[31:0]
Get
Set
Bits [31:0] in the table below
00000000h
701h
Bits [7:0] in the table below
Bit
Bitfield Name
RW
R
Default
000000h
00h
Description
[31:8]
[7:0]
Rsvd
Reserved
Connection
Index
RW
Connection index currently set:
00h = Connection list entry 0
01h = Connection list entry 1
02h-FFh = Reserved
PP, April 2011, Rev 3.2
139
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
