accessing mcbsp from userspace

Hi,

Is it possible to access mcbsp from userspace in the beagleboard. How to test mcbsp ?

Harishkumar V wrote:

Hi,

Is it possible to access mcbsp from userspace in the beagleboard. How to
test mcbsp ?

for what purpose? audio? use linux sound driver and alsa, no?

Hi,

I want to connect it to an Synchronous serial interface and access it. Also want to test loopback…

Harishkumar V wrote:

Hi,

Is it possible to access mcbsp from userspace in the beagleboard. How to
test mcbsp ?
  

Yes, there is a way.

1. Compile a kernel without audio and McBSP support.
2. mmap /dev/mem to get access to the McBSP registers.

Nils