Re: [PATCH v4 1/4] mfd: wm831x: Support software nodes for DCDC regulators

[Mark Brown]

On Thu, Nov 05, 2026 at 06:24:48PM +0100, Arnd Bergmann wrote:

>  - wm0010, wm1250-ev1, wm5100, wm8996 and wm9081 have no other
>    upstream users besides this board and no DT support, so arguably
>    these are probably obsolete and could also be removed.

> I assume Charles can comment on how important the testing still
> is for the codec above, or if there is other hardware that could
> be used for testing the arizona and wm8994 drivers in case the
> other ones are in fact as obsolete as they appear.

The Arizona platform did pretty well, though there are other devices
based on it that did better and wm5100 in particular probably isn't
super urgent.  The wm1250-ev1 allows simulating baseband audio on
Cragganmore which is helpful.

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