Re: [PATCH v3 2/6] iio: frequency: adf41513: driver implementation
From: Rodrigo Alencar
Date: Tue Jan 13 2026 - 04:32:23 EST
On 26/01/12 12:57PM, Andy Shevchenko wrote:
> On Mon, Jan 12, 2026 at 09:56:25AM +0000, Rodrigo Alencar wrote:
> > On 26/01/09 08:55PM, Andy Shevchenko wrote:
> > > On Thu, Jan 08, 2026 at 12:14:51PM +0000, Rodrigo Alencar via B4 Relay wrote:
>
...
> > > > +#define ADF41513_MIN_INT_4_5 20
> > > > +#define ADF41513_MAX_INT_4_5 511
> > > > +#define ADF41513_MIN_INT_8_9 64
> > > > +#define ADF41513_MAX_INT_8_9 1023
> > >
> > > Not sure if we want (BIT(x) - 1) for the limits as we have non-0 minimums.
>
> Any comment on this?
>
limits for INT are taken from the datasheet as is, so I think it makes to leave them
like this.
...
> > > > +#define ADF41513_MAX_PHASE_MICRORAD 6283185UL
> > >
> > > Basically I'm replying to this just for this line. 180° is PI radians, which is
> > > something like 31415926... Can we use here (2 * 314...) where PI is provided in
> > > one of the used form? This will help to grep and replace in case we will have a
> > > common PI constant defined in the kernel (units.h).
>
> Any comment on this?
>
will adjust as suggested.
kind regards,
Rodrigo Alencar