92HD005 Datasheet, PDF (135/205 Pages) Integrated Device Technology – 4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE

92HD005/92HD005D
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
PC AUDIO
Table 303. InPort0Vol WCap Command Response Format
Bit
Bitfield Name
RW
Reset
Description
No amplifier info; use default amplifier
[3]
AmpOverride
R
0x0
parameters from Audio Function node
instead
[2]
OutAmpPrsnt
R
0x0
No output amplifier
[1]
InAmpPrsnt
R
0x1
Input amplifier is present
[0]
Stereo
R
0x1
Stereo widget
3.4.20.2. InPort0Vol InAmpRight
Table 304. InPort0Vol InAmpRight Command Verb Format
Verb ID
Payload
Response
Get
B00
00
See bitfield table.
Set1
350
See bits [7:0] of bitfield table.
0000_0000h
Bit
[31:4]
[3:0]
Table 305. InPort0Vol InAmpRight Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd1
R
0x0
Reserved
Gain
RW
0x0
Amplifier gain step number
3.4.20.3. InPort0Vol InAmpLeft
Table 306. InPort0Vol InAmpLeft Command Verb Format
Verb ID
Payload
Response
Get
B20
00
See bitfield table.
Set1
360
See bits [7:0] of bitfield table.
0000_0000h
Bit
[31:4]
[3:0]
Table 307. InPort0Vol InAmpLeft Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd1
R
0x0
Reserved
Gain
RW
0x0
Amplifier gain step number
IDT™
135
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
92HD005/92HD005D
V 1.0 12/06