On Thu, Oct 23, 2008 at 2:34 PM, Jarkko Nikula <jarkko.nikula@xxxxxxxxx>wrote: > On Wed, 22 Oct 2008 18:54:12 +0530 > "ext naveen krishna ch" <naveenkrishna.ch@xxxxxxxxx> wrote: > > > I forget to add one more observation > > that is i have a older omap2 and twl4030 asoc codec driver and driver/ssi > > mcbsp support in a 2.6.24 kernel. > > > > when i try to use this in my coustum board the audio is working fine all > the > > ways. > > > > > > 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 > > > > hear audoi. > > > > So to summarize: > > - 2.6.26 + backported drivers on OMAP3 EVM -> audio works > - 2.6.26 + backported drivers on custom board with NAND boot -> no audio > - 2.6.26 + backported drivers on custom board with MMC boot -> audio > works > - 2.6.24 (TI SDP release?) on custom board -> audio works > > And I understood also that bootloader images were the same in all of > these cases. Did I get these correctly? > Yeah till here u got every thing correctly. > > Is the rootfile system the same between these cases? I.e. that same > mixer settings like audio volumes etc. are used? i Have used the same root file system also that too over nfs all the cases. > > > > Can anyone refer me towards the ones who worked on this kind of audio > codec > > driver. > > > Worth to ask also on linux-omap mailing list > (linux-omap@xxxxxxxxxxxxxxx) since TI engineers are reading it. > > > Jarkko > -- Thanks, Neyo _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel