[alsa-devel] how to use mcbsp for i2s?

[Mark Brown]

On Wed, Apr 01, 2009 at 12:29:02PM -0600, Ernesto Torres wrote:
> I'm currently working in adding an external codec to the beagleboard, so far
> the i2c control part is functional, now i want to use mcbsp3 to provide i2s
> transfers

> Is there any way to test the mcbsp to validate the connection?

The easiest thing is often to use a scope to check that clocks and data
are present on the relevant lines.