> >> + if (of_device_is_compatible(pdev->dev.of_node,
> >> + "sirf,prima2-audio")) {
> >> + cell = sirf_audio_prima2_devs;
> >> + cell_number = ARRAY_SIZE(sirf_audio_prima2_devs);
> >
> > s/cell_number/n_devs
> >
> >> + } else if (of_device_is_compatible(pdev->dev.of_node,
> >> + "sirf,atlas6-audio")) {
> >> + cell = sirf_audio_atlas6_devs;
> >> + cell_number = ARRAY_SIZE(sirf_audio_atlas6_devs);
> >
> > s/cell_number/n_devs
> >
> >> + } else
> >> + return -EINVAL;
> >
> > 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.
Mark,
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?
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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