[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.


More information about the Alsa-devel mailing list