Re: [PATCH v2] regulators: bd718x7: Add enable times
From: Guido Günther
Date: Mon Dec 21 2020 - 03:13:40 EST
Hi,
On Mon, Dec 21, 2020 at 06:08:15AM +0000, Vaittinen, Matti wrote:
>
> On Fri, 2020-12-18 at 19:38 +0100, Guido Günther wrote:
> > Use the typical startup times from the data sheet so boards get a
> > reasonable default. Not setting any enable time can lead to board
> > hangs
> > when e.g. clocks are enabled too soon afterwards.
> >
> > This fixes gpu power domain resume on the Librem 5.
> >
> > Signed-off-by: Guido Günther <agx@xxxxxxxxxxx>
> >
> > ---
> > v2
> > - As per review comment by Matti Vaittinen
> >
> > https://lore.kernel.org/lkml/beba25e85db20649aa040fc0ae549895c9265f6f.camel@xxxxxxxxxxxxxxxxx/
> > Use defines instead of plain values
> > - As per review comment by Mark Brown
> > https://lore.kernel.org/lkml/20201216130637.GC4861@xxxxxxxxxxxxx/
> > Drop cover letter
> > ---
> > drivers/regulator/bd718x7-regulator.c | 27 ++++++++++++++++++++++++
> > include/linux/mfd/rohm-bd718x7.h | 30
>
> Thanks again Guido.
> I might have preferred having the defines in bd718x7-regulator.c as
> they are not likely to be used outside this file. That would have
In fact that's where I had them first, then noticing other regulator
related defines in the mfd header. I can shift those around need be.
Cheers,
-- Guido
> strictly limited the change to regulator subsystem. Having them in the
> header is still fine with me if it works for Mark & others. (I don't
> think these defines need much of changes in the future).
>
> Reviewed-by: Matti Vaittinen <matti.vaittinen@xxxxxxxxxxxxxxxxx>
>
>
> Best Regards
> Matti Vaittinen
>