On Sat, 2020-03-21 at 21:37 +0200, Andy Shevchenko wrote:
> [External]
>
> On Sat, Mar 21, 2020 at 11:08:02AM +0200, Alexandru Ardelean wrote:
> > This change uses the read_avail and '.info_mask_shared_by_type_available'
> > modifier to set the available scale.
> > Essentially, nothing changes to the driver's ABI.
> >
> > The main idea for this patch is to remove the AD7793 driver from
> > checkpatch's radar. There have been about ~3 attempts to fix/break the
> > 'in_voltage-voltage_scale_available' attribute, because checkpatch assumed
> > it to be an arithmetic operation and people were trying to change that.
> > +static int ad7793_read_avail(struct iio_dev *indio_dev,
> > + struct iio_chan_spec const *chan,
> > + const int **vals, int *type, int *length,
> > + long mask)
> > {
> > struct ad7793_state *st = iio_priv(indio_dev);
> >
> > + switch (mask) {
> > + case IIO_CHAN_INFO_SCALE:
> > + *vals = (int *)st->scale_avail;
> > + *type = IIO_VAL_INT_PLUS_NANO;
> > + /* Values are stored in a 2D matrix */
> > + *length = ARRAY_SIZE(st->scale_avail) * 2;
> >
> > + return IIO_AVAIL_LIST;
> > + }
> >
> > + return -EINVAL;
>
> Wouldn't be better move this under default case?
>
Ummm, sure.
I'm a bit vague how we do from here since Jonathan accepted this and the
patchset.
I'll send a V3 of the whole set [in a few days max].
