92HD700 Datasheet, PDF (155/181 Pages) Integrated Device Technology – 10-CHANNEL HIGH DEFINITION AUDIO CODEC

92HD700
10-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Table 390. VolumeKnob WCap Command Response Format
Bit Bitfield Name RW
Reset
Description
[31:24]
Rsvd2
R
0x0
Reserved
[23:20]
Type
R
0x6 = Enabled
0xF = Disabled
Widget type = Volume Knob Widget
[19:0]
Rsvd1
R
Reserved. Software assumes capability of
0x0
unsolicited responses and a connection list for this
widget type.
6.25.2. VolumeKnob VolKnobCap
Table 391. VolumeKnob VolKnobCap Command Verb Format
Verb ID
Payload
Response
Get
F00
13
See bitfield table.
Bit
[31:8]
[7]
[6:0]
Table 392. VolumeKnob VolKnobCap Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd
R
0x0
Reserved
Delta
R
0x1
Indicates if software can write a base
volume to the Volume Control Knob.
NumSteps
R
0x7F
Total number of steps in the range of the
volume knob = 128
6.25.3. VolumeKnob ConLst
Table 393. VolumeKnob ConLst Command Verb Format
Verb ID
Payload
Response
Get
F00
0E
See bitfield table.
IDT™ 10-CHANNEL HIGH DEFINITION AUDIO CODEC
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