Re: [PATCH v2 3/3] iio: imu: st_lsm6dsx: Add support for rotation sensor

From: Andy Shevchenko

Date: Thu Jan 15 2026 - 08:58:41 EST


On Thu, Jan 15, 2026 at 02:51:43PM +0100, Lorenzo Bianconi wrote:
> On Jan 15, Andy Shevchenko wrote:
> > On Thu, Jan 15, 2026 at 02:32:11PM +0100, Lorenzo Bianconi wrote:

...

> > > > + settings = &sensor->hw->settings->sf_settings;
> > > > + switch (mask) {
> > > > + case IIO_CHAN_INFO_SAMP_FREQ: {
> > > > + u32 odr_mHz;
> > > > + u8 odr_val;
> > > > +
> > > > + odr_mHz = val * MILLI + val2 * MILLI / MICRO;
> > > > + err = st_lsm6dsx_sf_get_odr_val(settings, odr_mHz, &odr_val);
> > > > + if (err)
> > > > + return err;
> > > > +
> > > > + sensor->hwfifo_odr_mHz = odr_mHz;
> > > > + return 0;
> > >
> > > break;
> > >
> > > > + }
> > > > + default:
> > > > + return -EINVAL;
> > >
> > > break;
> > >
> > > > + }
> > >
> > > return err;
> >
> > Why?
>
> I guess it is more clear, but just a Nit, I can live with the current implementation.

At least what you proposed is the opposite to the style that is accepted
in IIO.

--
With Best Regards,
Andy Shevchenko