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: Tue, 8 May 2012 12:29:47 +0200 Message-ID: <20120508102947.GA8226@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> <20120504132845.GA24245@lovely.krouter> <20120507215506.GA5063@lovely.krouter> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-bk0-f51.google.com (mail-bk0-f51.google.com [209.85.214.51]) by alsa0.perex.cz (Postfix) with ESMTP id 73A232417D for ; Tue, 8 May 2012 12:29:53 +0200 (CEST) Received: by bkcjg15 with SMTP id jg15so4806311bkc.38 for ; Tue, 08 May 2012 03:29:53 -0700 (PDT) Content-Disposition: inline In-Reply-To: <20120507215506.GA5063@lovely.krouter> 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 , linux-fbdev@vger.kernel.org List-Id: alsa-devel@alsa-project.org On Mon, May 07, 2012 at 11:55:06PM +0200, Christoph Fritz wrote: > On Fri, May 04, 2012 at 03:28:45PM +0200, Christoph Fritz wrote: > > 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. > > Same behaviour with 3.4.0-rc6: > > Framebuffer driver mx3fb configured for a 800x600 display: > > soc-audio soc-audio: ASoC machine PhyCORE-ac97-audio should use snd_soc_register_card() > asoc: platform pcm constructor failed > asoc: can't create pcm HiFi :-12 > asoc: failed to instantiate card PhyCORE-ac97-audio: -12 When I do decrease from 800x600 to 800x594, wm9712 works. Any ideas? > > > mx3fb configured for a 640x480 display: > soc-audio soc-audio: ASoC machine PhyCORE-ac97-audio should use > snd_soc_register_card() > asoc: wm9712-hifi <-> imx-ssi.0 mapping ok > > > Thanks, > -- Christoph