From mboxrd@z Thu Jan 1 00:00:00 1970 From: Timur Tabi Subject: Re: [PATCH 1/3] ASoC: cs4270: fix Master Capture Switch polarity Date: Fri, 24 Apr 2009 11:13:08 -0500 Message-ID: <49F1E514.9040204@freescale.com> References: <1240578026-1987-1-git-send-email-daniel@caiaq.de> <49F1DE99.7050104@freescale.com> <20090424160807.GI10450@buzzloop.caiaq.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from az33egw02.freescale.net (az33egw02.freescale.net [192.88.158.103]) by alsa0.perex.cz (Postfix) with ESMTP id DD86F243C8 for ; Fri, 24 Apr 2009 18:13:10 +0200 (CEST) In-Reply-To: <20090424160807.GI10450@buzzloop.caiaq.de> 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: Daniel Mack Cc: alsa-devel@alsa-project.org, Mark Brown List-Id: alsa-devel@alsa-project.org Daniel Mack wrote: > The switch's name is 'Master Capture Switch' which means to me that it > is a thing that switches the capture on and off, and hence, it should be > set to 'on' for normal operation. If it was meant to mute the input > when switched on, the name should be 'Master Caputure Mute Switch' or > something, right? Beats me. I'm the one asking questions! But you still haven't told me the difference between "------" and "L R". Does "------" mean that capture should be muted, because it's been switched off? > Don't know about the alsamixer tool, but with amixer, you can set the > channels individually with the following syntax: > > $ amixer cset numid=8 on,off > numid=8,iface=MIXER,name='Master Playback Switch' > ; type=BOOLEAN,access=rw------,values=2 > : values=on,off I guess it's an alsamixer bug. -- Timur Tabi Linux kernel developer at Freescale