AD1981HD
Rev. 0 | Page 10 of 16
HD AUDIO CODEC INFORMATION
Table 20. Widget List and Descriptions
NID Name Type ID Type Description
05 Port-D (Line Out) 4 Pin complex Port-D pin drivers. Typically used as rear
panel line output.
1A Port-D Mix Amp 3 Audio selector Individual gain control for the Port
D (front) input to the analog mixer.
seem Port-D Mix Amp is muted (node 0x1a)
Node 0x05 [Pin Complex] wcaps 0x400187: Stereo Amp-In Amp-Out
Control: name="Front Playback Volume", index=0, device=0
ControlAmp: chs=3, dir=Out, idx=0, ofs=0
Control: name="Front Playback Switch", index=0, device=0
ControlAmp: chs=3, dir=Out, idx=0, ofs=0
Amp-In caps: ofs=0x00, nsteps=0x03, stepsize=0x27, mute=0
Amp-In vals: [0x00 0x00]
Amp-Out caps: ofs=0x3d, nsteps=0x3f, stepsize=0x05, mute=1
Amp-Out vals: [0x3f 0x3f]
Pincap 0x0001173f: IN OUT HP EAPD Detect Trigger ImpSense
Vref caps: HIZ 50 GRD 80
EAPD 0x0:
Pin Default 0x90170110: [Fixed] Speaker at Int N/A
Conn = Analog, Color = Unknown
DefAssociation = 0x1, Sequence = 0x0
Misc = NO_PRESENCE
Pin-ctls: 0x40: OUT VREF_HIZ
Unsolicited: tag=00, enabled=0
Connection: 2
0x03 0x0e*
Node 0x1a [Audio Selector] wcaps 0x30010d: Stereo Amp-Out
Amp-Out caps: ofs=0x17, nsteps=0x1f, stepsize=0x05, mute=1
Amp-Out vals: [0x80 0x80]
Connection: 1
0x05
try hda-analyzer to change the Amp-Out vals of node 0x1a from [0x80 0x80] to
[0x00 0x00]
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https://bugs.launchpad.net/bugs/1161523
Title:
[PORTEGE M500, Analog Devices AD1981, Speaker, Internal] No sound at
all
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