From owner-freebsd-questions@FreeBSD.ORG  Thu Jan 11 05:48:48 2007
Return-Path: <owner-freebsd-questions@FreeBSD.ORG>
X-Original-To: freebsd-questions@freebsd.org
Delivered-To: freebsd-questions@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52])
	by hub.freebsd.org (Postfix) with ESMTP id 31E4216A403
	for <freebsd-questions@freebsd.org>;
	Thu, 11 Jan 2007 05:48:48 +0000 (UTC) (envelope-from on@cs.ait.ac.th)
Received: from mail.cs.ait.ac.th (mail.cs.ait.ac.th [192.41.170.16])
	by mx1.freebsd.org (Postfix) with ESMTP id 39CF913C43E
	for <freebsd-questions@freebsd.org>;
	Thu, 11 Jan 2007 05:48:46 +0000 (UTC) (envelope-from on@cs.ait.ac.th)
Received: from banyan.cs.ait.ac.th (banyan.cs.ait.ac.th [192.41.170.5])
	by mail.cs.ait.ac.th (8.13.1/8.12.11) with ESMTP id l0B5lvBo031548
	(version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO);
	Thu, 11 Jan 2007 12:47:57 +0700 (ICT)
Received: (from on@localhost)
	by banyan.cs.ait.ac.th (8.13.3/8.12.11) id l0B5mrkO055630;
	Thu, 11 Jan 2007 12:48:53 +0700 (ICT)
Date: Thu, 11 Jan 2007 12:48:53 +0700 (ICT)
Message-Id: <200701110548.l0B5mrkO055630@banyan.cs.ait.ac.th>
From: Olivier Nicole <on@cs.ait.ac.th>
To: liontanker@hotmail.com
In-reply-to: <BAY21-F22038C9A959D56253D9756CCB10@phx.gbl>
	(liontanker@hotmail.com)
References: <BAY21-F22038C9A959D56253D9756CCB10@phx.gbl>
X-Virus-Scanned: on CSIM by amavisd-milter (http://www.amavis.org/)
Cc: freebsd-questions@freebsd.org
Subject: Re: Laptop speaker vs earphone
X-BeenThere: freebsd-questions@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: User questions <freebsd-questions.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-questions>, 
	<mailto:freebsd-questions-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-questions>
List-Post: <mailto:freebsd-questions@freebsd.org>
List-Help: <mailto:freebsd-questions-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-questions>, 
	<mailto:freebsd-questions-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 11 Jan 2007 05:48:48 -0000

> I'm using Ariff Abdullah's snd_hda driver on 6.2-RC2.
> The driver reports:
> pcm0: <ATI SB450 High Definition Audio Controller> mem 0xc0000000-0xc0003fff 
> irq 16 at device 20.2 on pci0
> pcm0: <HDA Codec: Realtek ALC883>
> pcm0: <HDA Driver Revision: 20061210_0037>

I'd tend to that that the thing that stop the speaker when you plug in
the earphone is purely mechanical/analog electornic, it is not even at
the digital electronic level, your OS cannot detect that an earphone
has been pluged in, it is like your home stereo.

It ust be a feature of Acer!

Olivier