[alsa-devel] Audio on omap3+twl4030 codec
naveen krishna ch
naveenkrishna.ch at gmail.com
Wed Oct 22 14:47:39 CEST 2008
I am working on omap3430 and twl4030 combination for audio.
I am wokring on 2.6.26 whre the support was not there for omap3 mcbsp.
so i ported some stuff from the 2.6.27 latest git tree and now audio is
working on omap3 evm.
with the very same kernel when i try with my custom board. I am unable to
I get audio when i boot out of MMC (x-load and u-boot in mmc and fiel system
But, when i usse nand(x-load and u-boot in nand and file system is on nfs) i
dont get audio out
meams aplay and arecord seems working but i dont hear any audio.
I probe and checked the Bit clock and Word clock of the I2S which seems are
i try a aplay and arecord..
I am sure that hardware has no problem.
Can any one tell me what might be the issue and where i have to start
debugging the issue.
If this is not the right palce to put my question can any one tell me the
correct mailing list.
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