[alsa-devel] [PATCH v1 2/9] mfd: wm8994: Add support for MCLKn clock control

[Mark Brown]

On Thu, Sep 19, 2019 at 02:31:16PM +0000, Charles Keepax wrote:
> On Thu, Sep 19, 2019 at 01:50:20PM +0100, Mark Brown wrote:

> > Yeah.  IIRC when these were added a machine driver was grabbing them.  I
> > don't think that machine driver ever made it's way upstream though.

> If you mean for the Arizona stuff, the machine driver using that
> was sound/soc/samsung/tm2_wm5110.c. Sylwester upstreamed it along
> with the patches.

No, there was a WM8994 thing before that.

> I think on wm8994 the clocks probably are only needed by the
> audio part of the driver, so probably can be moved in there,
> although as a disclaimer I have done a lot less with parts
> of that era. However on Arizona the clocking is needed from
> various parts of the driver so couldn't be moved exclusively
> to the codec driver.

Yes, they're only needed by the audio part of the driver.
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