From: Bo Shen <voice.shen@atmel.com>
To: Matteo Fortini <matteo.fortini@gmail.com>, alsa-devel@alsa-project.org
Subject: Re: WM8904 SAMA5D channel swap
Date: Tue, 22 Jul 2014 10:34:12 +0800 [thread overview]
Message-ID: <53CDCDA4.8090308@atmel.com> (raw)
In-Reply-To: <53C921BD.809@gmail.com>
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
prev parent reply other threads:[~2014-07-22 2:36 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-18 13:31 WM8904 SAMA5D channel swap Matteo Fortini
2014-07-22 2:34 ` Bo Shen [this message]
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