[alsa-devel] [PATCH 1/6] ASoC: OMAP mcbsp: Add DSP_A support

Mark Brown broonie at opensource.wolfsonmicro.com
Mon Apr 6 14:22:33 CEST 2009

On Mon, Apr 06, 2009 at 03:19:27PM +0300, Peter Ujfalusi wrote:
> Add SND_SOC_DAIFMT_DSP_A support for omap-mcbsp.
> The configuration for DSP_A and DSP_B is the same.

That doesn't sound right - the two formats do differ on the wire.  In
mode B the MSB of data is transmitted along with the LRC pulse while in
mode A it is transmitted after the trailing edge of the LRC pulse.

More information about the Alsa-devel mailing list