Date: Thu, 5 Jul 2012 13:24:34 -0700 From: Kevin Oberman <kob6558@gmail.com> To: Erich Dollansky <erichfreebsdlist@ovitrap.com> Cc: freebsd-current@freebsd.org Subject: Re: side note on the X220 running CURRENT: head phone jack works Message-ID: <CAN6yY1sET0xv75btKa_L=Fa9jm9eTj4oZF0WxdhF_t3yjO_zrA@mail.gmail.com> In-Reply-To: <201207051049.26199.erichfreebsdlist@ovitrap.com> References: <201207051049.26199.erichfreebsdlist@ovitrap.com>
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On Wed, Jul 4, 2012 at 8:49 PM, Erich Dollansky <erichfreebsdlist@ovitrap.com> wrote: > Hi, > > there have been some people here - including me - wondering whether the head phone jack works. Yes, it does. > > I just have had the chance to connect the head phone jack. It works when vlc is set to use /dev/dsp1.0. > > Using /dev/dsp0.1 brings sound to the built-in speakers. The "proper" fix is to add the following to /boot/loader.conf: # Out : speaker + headphones hint.hdac.0.cad0.nid25.config="as=1 seq=15" # In : mic + external mic hint.hdac.0.cad0.nid35.config="as=2" hint.hdac.0.cad0.nid27.config="as=2 seq=15" This will make the mic work for headsets that have a mic and will make the headphones DTRT so that audio is sent to the headphones and the speakers are muted when headphones are plugged in. NOTE: This works on the T520, but the X220 seems to be very similar in most every way I have seen. -- R. Kevin Oberman, Network Engineer E-mail: kob6558@gmail.com
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