[alsa-devel] [topic/asoc][PATCH] ASoC: Fix DSP formats in SSM2602 audio codec

[Jarkko Nikula]

On Mon, Dec 22, 2008 at 4:45 PM, Mark Brown <
broonie at opensource.wolfsonmicro.com> wrote:

> On Mon, Dec 22, 2008 at 10:57:33AM +0200, Jarkko Nikula wrote:
> > Thanks to Troy Kisky <troy.kisky at boundarydevices.com> for noticing.
>
> > - DSP_A format has 1-bit data delay which corresponds to SSM6202 submode
> 2
> > - DSP_B has 0-bit data delay which corresponds to submode 1
> > - Currently driver sets them opposite so swap the submode setting
>
> > Signed-off-by: Jarkko Nikula <jarkko.nikula at nokia.com>
> > Cc: Cliff Cai <cliff.cai at analog.com>
>
> Presumably this means that the Blackfin I2S driver also needs to be
> updated (probably just replacing DSP_A with DSP_B by the looks of it)?
> Though since the SSM6206 machine driver uses I2S it shouldn't matter too
> much if they're out of sync temporarily.
>

That was my first impression as well, but then I noticed that
bf5xx-ad73311.c machine driver is using DSP_A and AD73311 looks like it's
hard coded for DSP_A. Hopefully bf5xx-i2s and ssm2602 are still compatible
with each other if using DSP_A :-)


Jarkko