From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bo Shen Subject: Re: WM8904 SAMA5D channel swap Date: Tue, 22 Jul 2014 10:34:12 +0800 Message-ID: <53CDCDA4.8090308@atmel.com> References: <53C921BD.809@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit Return-path: Received: from SJOEDG01.corp.atmel.com (nasmtp02.atmel.com [204.2.163.16]) by alsa0.perex.cz (Postfix) with ESMTP id 815D22654AF for ; Tue, 22 Jul 2014 04:36:06 +0200 (CEST) In-Reply-To: <53C921BD.809@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: Matteo Fortini , alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org Hi Matteo, On 07/18/2014 09:31 PM, Matteo Fortini wrote: > I'm seeing left/right channel swapping problems on a board with a WM8904 > codec and a SAMA5D35 CPU. > > configuration is CBM and CFM and original data format is I2S. Our board > has the same connections and parts as the EK from Atmel. > > I tried to apply commit bc567a93502275755492141524935269dcf0ea1b > ASoC: sam9x5_wm8731: change to work in DSP A mode > by Bo Shen. (It needs another fix because TCMR CKS is set to PIN, but > needs to be set to CLK, like it is for I2S, otherwise playback would stall) > > Even using DSP-A mode the sound sometimes is swapped and this is quite a > problem. Oops, DSP-A mode still has this issue? I will try to reproduce this issue. If any updates, I will let you know. > Anyone found a fix? Best Regards, Bo Shen