On Mon, Mar 10, 2014 at 04:31:58PM +0000, Lee Jones wrote: > > > I'm not sure there's any need for this. Why don't you just parse the > > > child nodes? Are you even sure you need an MFD at all? It appears > > > you're just using an MFD to share a regmap. Seems like over-kill to me. > > In my case, the prima2 and atlas6 codec have small different. But > > they use the same register address space. > > The sound codec driver need know what codec device is applied. > I understand it was you who made the original request for the regmap > to be shared between devices. Was it an MFD that you had in mind? I was expecting an audio driver that registered several interfaces with the ASoC core rather than a MFD. It's possible there's some good reason for doing things this way, I've not looked at the new patches (I only seem to have one for the MFD itself...).
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