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Date:      Sun, 07 Jun 2015 16:09:19 +0000
From:      bugzilla-noreply@freebsd.org
To:        freebsd-bugs@FreeBSD.org
Subject:   [Bug 200526] [snd_hda] hissing/static noise from headphone jack on Dell Precision M4800
Message-ID:  <bug-200526-8-MHdZar7vvK@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-200526-8@https.bugs.freebsd.org/bugzilla/>
References:  <bug-200526-8@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=200526

--- Comment #3 from Sean Bruno <sbruno@FreeBSD.org> ---
hdaa1 is sensing that I'm attaching headphones.  I'm unsure if this is the
correct ping to be changing though:

pin dump speakers:
https://people.freebsd.org/~sbruno/hdaa_haswell_pindump_speakers.txt

ping dump headphones:
https://people.freebsd.org/~sbruno/hdaa_haswell_pindump_headphones.txt

diff:

19c19
< hdaa1:     Caps:    OUT HP EAPD      Sense: 0x80000000 (connected)
---
> hdaa1:     Caps:    OUT HP EAPD      Sense: 0x00000000 (disconnected)
37a38
>

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