From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Fritz Subject: Re: ASoC: wm9712: Microphone doesn't work, "Capture Volume" inverted Date: Fri, 4 May 2012 15:28:45 +0200 Message-ID: <20120504132845.GA24245@lovely.krouter> References: <1335384469.14096.203.camel@mars> <20120426112726.GF3207@opensource.wolfsonmicro.com> <1335448142.20000.40.camel@mars> <20120426172010.GP3207@opensource.wolfsonmicro.com> <1335474693.3628.26.camel@lovely> <20120426213745.GA18260@opensource.wolfsonmicro.com> <1335513602.3504.4.camel@mars> <20120427134638.GI18260@opensource.wolfsonmicro.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-we0-f179.google.com (mail-we0-f179.google.com [74.125.82.179]) by alsa0.perex.cz (Postfix) with ESMTP id 29D9F246DC for ; Fri, 4 May 2012 15:28:52 +0200 (CEST) Received: by werh12 with SMTP id h12so1351319wer.38 for ; Fri, 04 May 2012 06:28:51 -0700 (PDT) Content-Disposition: inline In-Reply-To: <20120427134638.GI18260@opensource.wolfsonmicro.com> 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: Mark Brown Cc: alsa-devel@alsa-project.org, "Hans J. Koch" , Sascha Hauer , Liam Girdwood List-Id: alsa-devel@alsa-project.org On Fri, Apr 27, 2012 at 02:46:39PM +0100, Mark Brown wrote: > On Fri, Apr 27, 2012 at 10:00:02AM +0200, Christoph Fritz wrote: > > On Thu, 2012-04-26 at 22:37 +0100, Mark Brown wrote: > > > > The write will be suppresed if the register contents don't > > > change which looks like what you're seeing here - > > > Can you imagine why the registers don't change? > > I can't immediately think of any reason, no - I'd step through or > annotate the code and have a look. I'm still on. And while testing WM9712 its touchpad interface, connecting a 800x600 display (instead of the default 640x480 one) results in a gone sound and input-device - pretty queer: WM9711/WM9712 SoC Audio Codec 0.4 asoc: platform pcm constructor failed asoc: can't create pcm HiFi asoc: failed to instantiate card PhyCORE-ac97-audio: -12 I have to admit that I used this time a 3.2 kernel. I'll test with current later these days. Thanks, -- Christoph