From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Henningsson Subject: Re: Headphone jack and auto-mute of speak output Date: Thu, 07 Oct 2010 18:03:43 +0200 Message-ID: <4CADEF5F.7070600@canonical.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from adelie.canonical.com (adelie.canonical.com [91.189.90.139]) by alsa0.perex.cz (Postfix) with ESMTP id 1B8C7244FB for ; Thu, 7 Oct 2010 18:03:43 +0200 (CEST) Received: from hutte.canonical.com ([91.189.90.181]) by adelie.canonical.com with esmtp (Exim 4.69 #1 (Debian)) id 1P3swX-0005kd-57 for ; Thu, 07 Oct 2010 17:03:41 +0100 Received: from c-83-233-18-148.cust.bredband2.com ([83.233.18.148] helo=[192.168.8.102]) by hutte.canonical.com with esmtpsa (TLS-1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.69) (envelope-from ) id 1P3swX-0001HY-0r for alsa-devel@alsa-project.org; Thu, 07 Oct 2010 17:03:41 +0100 In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@alsa-project.org Errors-To: alsa-devel-bounces@alsa-project.org To: alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org On 2010-10-07 15:43, Raymond Yau wrote: > 2010/10/7 Davyd McColl > >> Good day >> >> I'm new to this list (though I've done some searching, I'm sure I could >> have >> missed something), so please bear with me. >> >> I filed a bug report recently against Ubuntu with respect to the problem >> I'm >> experiencing (as per the subject: jacking in my headphones doesn't mute the >> speaker output) and was informed that the decision had been made upstream >> as >> a design intention. I was linked off to: >> >> http://mailman.alsa-project.org/pipermail/alsa-devel/2010-August/030071.html >> with respect to the thread on this topic. I'd like to raise it again >> though, >> perhaps as a configurable feature, for the following reasons: >> > > Enable auto-muting in model=auto only for devices with HP and speakers. > > http://git.alsa-project.org/?p=alsa-kernel.git;a=commitdiff;h=2a2ed0dfc9ec44a899c7d4672f73f2c045099118;hp=299f293b3428ae6d73406642cd7d41f08d524c83 > > > if the bios set your laptop 's speaker as line out , you need to implement a > new model for your laptop , Can't you just override the pin config (via user_pin_configs in sysfs, or a patch file) in this case? -- David Henningsson, Canonical Ltd. http://launchpad.net/~diwic