[alsa-devel] [RFC] ASoC: multi-component: Add optional kcontrol prefix name for a DAI link
broonie at opensource.wolfsonmicro.com
Thu Aug 26 15:32:29 CEST 2010
On Wed, Aug 25, 2010 at 01:59:22PM +0300, Jarkko Nikula wrote:
> I went back to original idea that prefixes only kcontrols of codec and
> doesn't add any new API. So if we can have DAIless codec drivers (i.e.
> amplifiers) then there is no immediate need for prefixing widgets and
Note that even DAIless drivers can have routing in them - see WM9090 for
> Cross-device links and DAPM between them remains unsolved as this tries
> to solve only kcontrol name issue with multiple codecs only.
I really think anything along these lines needs to handle DAPM somehow -
given that virtually every driver has DAPM support of some kind and
there are some fairly standard pin names for things it's likely that
you'll get the same issues there.
More information about the Alsa-devel