[alsa-devel] WM8904 SAMA5D channel swap

[Bo Shen]

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