On Sun, 2018-11-11 at 12:58 +0000, Jonathan Cameron wrote:
> On Thu, 8 Nov 2018 13:44:17 +0000
> "Ardelean, Alexandru" <alexandru.Ardelean@xxxxxxxxxx> wrote:
>
> > On Thu, 2018-11-08 at 11:03 -0200, Giuliano Belinassi wrote:
> > > Only the ad778x have the 'gain' status bit. Check it before updating
> > > through a new variable is_ad778x in chip_info.
> > >
> >
> > Looks good.
>
> Alex, formal tags definitely preferred! It's not as though a
> looks good is any less of a review than an Ack, it's just better
> hidden as people need to look at mailing list archives...
>
> Jonathan
>
Acked-by: Alexandru Ardelean <alexandru.ardelean@xxxxxxxxxx>
// Will remember that next time :)
Thanks
Alex
> >
> > Alex
> >
> > > Signed-off-by: Giuliano Belinassi <giuliano.belinassi@xxxxxx>
> > > ---
> > > Changes in v2:
> > > - Squashed is_ad778x declaration commit with the ad778x checkage
> > > - Changed is_ad778x type to bool
> > >
> > > drivers/staging/iio/adc/ad7780.c | 15 +++++++++++----
> > > 1 file changed, 11 insertions(+), 4 deletions(-)
> > >
> > > diff --git a/drivers/staging/iio/adc/ad7780.c
> > > b/drivers/staging/iio/adc/ad7780.c
> > > index 91e016d534ed..9ec2b002539e 100644
> > > --- a/drivers/staging/iio/adc/ad7780.c
> > > +++ b/drivers/staging/iio/adc/ad7780.c
> > > @@ -35,6 +35,7 @@ struct ad7780_chip_info {
> > > struct iio_chan_spec channel;
> > > unsigned int pattern_mask;
> > > unsigned int pattern;
> > > + bool is_ad778x;
> > > };
> > >
> > > struct ad7780_state {
> > > @@ -113,10 +114,12 @@ static int ad7780_postprocess_sample(struct
> > > ad_sigma_delta *sigma_delta,
> > > ((raw_sample & chip_info->pattern_mask) != chip_info->pattern))
> > > return -EIO;
> > >
> > > - if (raw_sample & AD7780_GAIN)
> > > - st->gain = 1;
> > > - else
> > > - st->gain = 128;
> > > + if (chip_info->is_ad778x) {
> > > + if (raw_sample & AD7780_GAIN)
> > > + st->gain = 1;
> > > + else
> > > + st->gain = 128;
> > > + }
> > >
> > > return 0;
> > > }
> > > @@ -135,21 +138,25 @@ static const struct ad7780_chip_info
> > > ad7780_chip_info_tbl[] = {
> > > .channel = AD7780_CHANNEL(12, 24),
> > > .pattern = 0x5,
> > > .pattern_mask = 0x7,
> > > + .is_ad778x = false,
> > > },
> > > [ID_AD7171] = {
> > > .channel = AD7780_CHANNEL(16, 24),
> > > .pattern = 0x5,
> > > .pattern_mask = 0x7,
> > > + .is_ad778x = false,
> > > },
> > > [ID_AD7780] = {
> > > .channel = AD7780_CHANNEL(24, 32),
> > > .pattern = 0x1,
> > > .pattern_mask = 0x3,
> > > + .is_ad778x = true,
> > > },
> > > [ID_AD7781] = {
> > > .channel = AD7780_CHANNEL(20, 32),
> > > .pattern = 0x1,
> > > .pattern_mask = 0x3,
> > > + .is_ad778x = true,
> > > },
> > > };
> > >
>
>
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