[alsa-devel] [PATCH 2/3] ASoC: OMAP4: Add support for McPDM
broonie at opensource.wolfsonmicro.com
Fri Dec 18 11:51:30 CET 2009
On Thu, Dec 17, 2009 at 10:28:21PM +0200, Felipe Balbi wrote:
> On Thu, Dec 17, 2009 at 08:40:32PM +0100, ext Candelaria Villareal, Jorge wrote:
> >+config SND_OMAP_SOC_MCPDM
> >+ tristate
> look at how SND_OMAP_SOC_N810 is done, can't you follow that ? put some
> description ad help ?
This is fine - DAI drivers should be selected by machine drivers rather
than by users since they are useless without the machine drivers. This
means that they shouldn't have a description.
> way too many exported symbols, no ? Doesn't ALSA API have proper place
> for this kind of stuff ? I'd need ALSA experts to reply to that but it
> does smell funny...
With the McBSP these things are all exported because the McBSP isn't
just used by ALSA, I beleive, but a PDM interface is probably only ever
going to be used by audio.
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