[alsa-devel] [PATCH] ASoC: OMAP: Fix DSP DAI format in McBSP DAI driver

Mark Brown broonie at sirena.org.uk
Wed Oct 22 12:29:36 CEST 2008

On Wed, Oct 22, 2008 at 01:12:25PM +0300, Jarkko Nikula wrote:

> > This is modifying what machine driver has chosen. AM I missing something?

> Since as a McBSP sense, the normal polarities in DSP format (or
> according to AIC33 DSP mode...) were different than in I2S. Idea is to
> keep codec and cpu configuration in sync in the machine driver, i.e.
> same bit clock and frame sync polarity configuration

Hrm - this suggests that one or more of your codec drivers may be
getting this wrong.  I would expect that the inversion of bit and frame
clocks should be with respect to the normal behaviour of the mode, not
with respect to I2S mode.

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