CS4207 Datasheet, PDF (102/144 Pages) Cirrus Logic – Low-power, 4-in / 6-out HD Audio CODEC with Headphone Amp

7
Read/Write
6
Read Only
5:0
Read/Write
Unsolicited Response Format :
Bits [31:26]
Tag
0b
0b
000000b
CS4207
Enable: Controls the actual generation of Unso-
licited Responses. 1 is enable; 0 is disable.
Reserved
Tag: Is a 6 bit value assigned and used by soft-
ware to determine what codec node generated
the unsolicited response. The value programmed
into the Tag field is returned in the top 6 bits
(31:26) of every Unsolicited Response gener-
ated by this node.
Bits [27:0]
Response
6.11.10 Pin Sense
Get Parameter Command Format:
Bits [31:28]
CAd = X
Bits [27:20]
Line In 1 Node ID=0Ch
Mic In 1 Node ID=0Dh
Bits [19:8]
Verb ID = F09h
Bits [7:0]
Parameter ID = 00h
Set Parameter Command Format:
Bits [31:28]
CAd = X
Bits [27:20]
Line In 1 Node ID=0Ch
Mic In 1 Node ID=0Dh
Bits [19:8]
Verb ID = 709h
Bits [7:0]
Parameter ID = xxh
Get Response Format:
Bits
Type
31
Read Only
30:0
Read Only
Default
0b
0
Description
Presence Detect (PDET): A ‘1’ indicates that
there is “something” plugged into the jack associ-
ated with the Pin Widget. A ‘0’ indicates that
nothing is plugged in.
Impedance Sense (IMPS): Not valid since the
widget is not capable of impedance sensing.
Set Parameter ID [7:0] Format:
Bits
Type
7:1
Write Only
0
Write Only
Default
0000000b
0b
Description
Reserved
Right Channel (RCHAN): The write to this bit is
ignored since the widget is not capable of imped-
ance sensing.
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DS880F1