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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - Headphone detection problems after power cycling"
href="https://bugs.freedesktop.org/show_bug.cgi?id=90608#c15">Comment # 15</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - Headphone detection problems after power cycling"
href="https://bugs.freedesktop.org/show_bug.cgi?id=90608">bug 90608</a>
from <span class="vcard"><a class="email" href="mailto:superquad.vortex2@gmail.com" title="Raymond <superquad.vortex2@gmail.com>"> <span class="fn">Raymond</span></a>
</span></b>
<pre>Unsolicited: tag=01, enabled=1
for those codec which support unsol event, the hardware generate unsol event
when jack is plugged and unplugged
vt1708 does not support unsolicited event, the driver need to poll the jack
state periodically
Codec: VIA VT1708
Address: 0
Function Id: 0x1
Vendor Id: 0x11061708
Subsystem Id: 0x10191708
Revision Id: 0x100500
Node 0x20 [Pin Complex] wcaps 0x40010d: Stereo Amp-Out
Control: name="Headphone Playback Volume", index=0, device=0
ControlAmp: chs=3, dir=Out, idx=0, ofs=0
Control: name="Headphone Playback Switch", index=0, device=0
ControlAmp: chs=3, dir=Out, idx=0, ofs=0
Amp-Out caps: ofs=0x1b, nsteps=0x1b, stepsize=0x06, mute=1
Amp-Out vals: [0x1b 0x1b]
Pincap 0x0000001c: OUT HP Detect
Pin Default 0x022140f0: [Jack] HP Out at Ext Front
Conn = 1/8, Color = Green
DefAssociation = 0xf, Sequence = 0x0
Pin-ctls: 0xc0: OUT HP
Connection: 1
0x17
Codec: VIA VT2020
Address: 0
AFG Function Id: 0x1 (unsol 0)
Vendor Id: 0x11060441
Subsystem Id: 0x1458a014
Revision Id: 0x100100
Node 0x28 [Pin Complex] wcaps 0x40058d: Stereo Amp-Out
Control: name="Headphone Playback Switch", index=0, device=0
ControlAmp: chs=3, dir=Out, idx=0, ofs=0
Control: name="Front Headphone Jack", index=0, device=0
Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
Amp-Out vals: [0x80 0x80]
Pincap 0x0000233c: IN OUT HP Detect
Vref caps: HIZ 50 100
Pin Default 0x022140f0: [Jack] HP Out at Ext Front
Conn = 1/8, Color = Green
DefAssociation = 0xf, Sequence = 0x0
Pin-ctls: 0xc0: OUT HP VREF_HIZ
Unsolicited: tag=01, enabled=1
Power states: D0 D1 D2 D3
Power: setting=D0, actual=D0
Connection: 1
0x1b</pre>
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