From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Nathanael D. Noblet" Subject: Re: Internal Mic Boost channel is unused Date: Wed, 09 Oct 2013 13:46:48 -0600 Message-ID: <5255B2A8.6060507@gnat.ca> References: <5231E348.8020204@gnat.ca> <52333782.9070402@gnat.ca> <5233AEFC.8000907@canonical.com> <5237204A.7040602@gnat.ca> <52377EDC.6040105@canonical.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit Return-path: Received: from titanium.nobletdesign.com (titanium.nobletdesign.com [64.34.172.148]) by alsa0.perex.cz (Postfix) with ESMTP id C0D9B261605 for ; Wed, 9 Oct 2013 21:46:50 +0200 (CEST) In-Reply-To: <52377EDC.6040105@canonical.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: David Henningsson Cc: alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org On 09/16/2013 03:57 PM, David Henningsson wrote: > Matching this with your alsa-info, we can see that 'Mic Jack' > corresponds to 0x1b and 'Mic Jack', index=1 corresponds to 0x1a. > > Hence you could try turning pin 0x1a to "not connected" in > hda-jack-retask. (I don't know how/if hda-jack-retask is packaged in > Fedora, but it is part of alsa-tools.) > > If this resolves your problem, we could then try making that the default > in upcoming kernels, but the question is we really dare to do that, > without clear confirmation that 0x1a is actually useless. In current > state it's a bit buggy, but if the headphone jack is actually a headset > jack turning that off would make the headset mic go from "needs manual > adjustment to work" to "completely unusuable". So that adjustment allows the internal microphone to be useable. However the mic in jack is now completely unusable. With a headset or a plain microphone. Thoughts? -- Nathanael d. Noblet t 403.875.4613