Olimex Support Forum

OLinuXino Android / Linux boards and System On Modules => iMX233 => Topic started by: benbiles on December 08, 2014, 12:41:13 PM

Title: audio input broken on all olimex imx233 boards 2.x 3.x kernels
Post by: benbiles on December 08, 2014, 12:41:13 PM
Hi, just wondered if audio input is still non functional on all olimex imx233 boards in all 2.x 3.x kernels?


Title: Re: audio input broken on all olimex imx233 boards 2.x 3.x kernels
Post by: hylas on December 09, 2014, 05:14:52 PM

Using kernel code from here https://github.com/ITserve/imx23-audio and build instructions from here http://www.jann.cc/2012/08/23/building_a_kernel_3_x_for_the_olinuxino_from_sources.html I managed to get a 3.10 kernel with sound up and running. I believe others in this https://www.olimex.com/forum/index.php?topic=704.0 thread have managed to make it work with later kernels.

However I get occasional alsa over-runs when testing with the sox rec command. So I am unsure if this is stable enough for a production environment.

/Magnus




Title: Re: audio input broken on all olimex imx233 boards 2.x 3.x kernels
Post by: benbiles on January 14, 2015, 09:01:44 AM
thanks for the update Hylas, I'll try this kernel although

occasional alsa over-runs = Not Working ;)

BEN