Re: [PATCH] iio: dac: max5522: use devm_regulator_get_enable_read_voltage()

[Andy Shevchenko]

On Sat, Feb 14, 2026 at 12:36:12PM -0600, David Lechner wrote:
> On 2/14/26 12:31 PM, Andy Shevchenko wrote:
> > On Sat, Feb 14, 2026 at 06:20:52PM +0000, Jonathan Cameron wrote:
> >> On Tue, 10 Feb 2026 21:35:26 +0200
> >> Andy Shevchenko <andriy.shevchenko@xxxxxxxxx> wrote:
> >>> On Tue, Feb 10, 2026 at 07:51:27PM +0200, Antoniu Miclaus wrote:

...

> >>>> +	state->vref_mv = ret / 1000;  
> >>>
> >>> "1000" --> "(MICRO / MILLI)" ?
> >>> (yes, this way with the parentheses).
> >>
> >> I know I've argued against proliferation of the X_PER_Y macros
> >> but this one does seem to be very common. Maybe it's time to bring in
> >>
> >> MICROVOLTS_PER_MILLIVOLT even if it's longer than the open coded version?
> >>
> >> Andy, what do you think?  I do worry that people will see it as fine
> >> to add many many others if we start with this one though. So maybe not.
> > 
> > IIRC (sorry, if I am wrong) it was you who objected in the first place
> > and I proposed that from day 1 discussing the "(MICRO / MILLI)" approach
> > a year (?) or so ago. Answering to the Q: I am in favour of having that
> > definition.
> > 
> >> Anyhow, doesn't need to be in this series.
> > 
> > True.
> 
> How about MICRO_PER_MILLI? Then we won't have to add a new one
> for every different type of unit.

Dunno, as a physicist, I prefer the way with units.

-- 
With Best Regards,
Andy Shevchenko