On Sat, Aug 17, 2024 at 5:58 PM Jonathan Cameron <jic23@xxxxxxxxxx> wrote:
>
> On Sat, 17 Aug 2024 17:42:15 +0300
> Alexandru Ardelean <aardelean@xxxxxxxxxxxx> wrote:
>
> > This change moves the logic for setting up SW mode (during probe) into it's
> > own function.
> >
> > With the addition of some newer parts, the SW-mode part can get a little
> > more complicated.
> > So it's a bit better to have a separate function for this.
> This looks fine but put it on the start of the series that makes it more
> complex. I may pick it off that series before the bulk of the code
> but if it's sent in such a series the link tags etc will let people
> see 'why' it is a good idea.
Sure.
Will spin-up the series.
>
> Jonathan
>
> >
> > Signed-off-by: Alexandru Ardelean <aardelean@xxxxxxxxxxxx>
> > ---
> > drivers/iio/adc/ad7606.c | 43 ++++++++++++++++++++++++----------------
> > 1 file changed, 26 insertions(+), 17 deletions(-)
> >
> > diff --git a/drivers/iio/adc/ad7606.c b/drivers/iio/adc/ad7606.c
> > index 68481e97e50a..192b9cd56b45 100644
> > --- a/drivers/iio/adc/ad7606.c
> > +++ b/drivers/iio/adc/ad7606.c
> > @@ -545,6 +545,29 @@ static const struct iio_trigger_ops ad7606_trigger_ops = {
> > .validate_device = iio_trigger_validate_own_device,
> > };
> >
> > +static int ad7606_sw_mode_setup(struct iio_dev *indio_dev)
> > +{
> > + struct ad7606_state *st = iio_priv(indio_dev);
> > +
> > + if (!st->bops->sw_mode_config)
> > + return 0;
> > +
> > + st->sw_mode_en = device_property_present(st->dev, "adi,sw-mode");
> > + if (!st->sw_mode_en)
> > + return 0;
> > +
> > + indio_dev->info = &ad7606_info_os_range_and_debug;
> > +
> > + /* Scale of 0.076293 is only available in sw mode */
> > + st->scale_avail = ad7616_sw_scale_avail;
> > + st->num_scales = ARRAY_SIZE(ad7616_sw_scale_avail);
> > +
> > + /* After reset, in software mode, ±10 V is set by default */
> > + memset32(st->range, 2, ARRAY_SIZE(st->range));
> > +
> > + return st->bops->sw_mode_config(indio_dev);
> > +}
> > +
> > int ad7606_probe(struct device *dev, int irq, void __iomem *base_address,
> > const char *name, unsigned int id,
> > const struct ad7606_bus_ops *bops)
> > @@ -617,23 +640,9 @@ int ad7606_probe(struct device *dev, int irq, void __iomem *base_address,
> > st->write_scale = ad7606_write_scale_hw;
> > st->write_os = ad7606_write_os_hw;
> >
> > - if (st->bops->sw_mode_config)
> > - st->sw_mode_en = device_property_present(st->dev,
> > - "adi,sw-mode");
> > -
> > - if (st->sw_mode_en) {
> > - /* Scale of 0.076293 is only available in sw mode */
> > - st->scale_avail = ad7616_sw_scale_avail;
> > - st->num_scales = ARRAY_SIZE(ad7616_sw_scale_avail);
> > -
> > - /* After reset, in software mode, ±10 V is set by default */
> > - memset32(st->range, 2, ARRAY_SIZE(st->range));
> > - indio_dev->info = &ad7606_info_os_range_and_debug;
> > -
> > - ret = st->bops->sw_mode_config(indio_dev);
> > - if (ret < 0)
> > - return ret;
> > - }
> > + ret = ad7606_sw_mode_setup(indio_dev);
> > + if (ret)
> > + return ret;
> >
> > st->trig = devm_iio_trigger_alloc(dev, "%s-dev%d",
> > indio_dev->name,
>
