[alsa-devel] [RFC] ASoC: multi-component: Add optional kcontrol prefix name for a DAI link

Jarkko Nikula jhnikula at gmail.com
Fri Sep 3 13:20:47 CEST 2010

On Fri, 03 Sep 2010 11:00:57 +0100
Liam Girdwood <lrg at slimlogic.co.uk> wrote:

> > I think I'd like a firm idea of how the cross device DAPM works before
> > we do anything with the prefixes since there's some overlap there (if
> > only due to the fact that half the controls come from DAPM), even if the
> > cross device DAPM doesn't actually work yet.  I think your current code
> > is probably going to work well with DAPM but I need to have a bit of a
> > think about that over the weekend.
Ok, sounds good. Doing DAPM first avoids that there is no then need to
go back and forth with prefixing.

> I've made some initial progress here with DAPM by de-coupling it from
> CODEC drivers. So I now have a struct dapm_context * in the codec,
> platform and machine drivers. I just now need to get some time to
> experiment with the best way to hook them all up.
> It's currently in my L24.9 branch, although the patches are in need of
> clean up and squashing so are not ready for upstream yet.
Thanks for info. Have to give a try to it :-)


More information about the Alsa-devel mailing list