On Mon, Jan 11, 2010 at 04:25:08PM +0000, Mark Brown wrote: > On Mon, Jan 11, 2010 at 09:51:22AM -0600, Timur Tabi wrote: > > > I think the default should be synchronous unless asynchronous support > > is specified. > > I tend to agree for the i.MX hardware - for the ones I've looked at each > external SSI port is four wire so you need to hook up two to achieve a > six wire configuration that can do asymmetry so a direct hookup between > the external port and the SSI controller seems fairly natural. It's > also the situation for all the default hookups the silicon provides. As long as I can overwrite this flag in the board support I'm fine with it. On our MC13783 based boards we have two external SSI channels (one for record and one for playback). I merge them together to one six wire SSI port using the AUDMUX since the imx-ssi driver currently can handle only one SSI unit in FIQ mode. Sascha -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel