Re: [PATCH 4/4] iio: adc: ad4000: Add support for PulSAR devices

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On 11/15, David Lechner wrote:
> On 11/14/24 5:51 PM, Marcelo Schmitt wrote:
> > The AD4000 series and the single-channel PulSAR series of devices have
> > similar SPI transfer specifications and wiring configurations.
> > Single-channel PulSAR devices are slower than AD4000, and don't have a
> > configuration register. That taken into account, single-channel PulSARs can
> > be supported by the ad4000 driver without any increase in code complexity.
> > 
> > Signed-off-by: Marcelo Schmitt <marcelo.schmitt@xxxxxxxxxx>
> > ---
> >  drivers/iio/adc/ad4000.c | 163 +++++++++++++++++++++++++++++++++++++++
> >  1 file changed, 163 insertions(+)
> > 
> > diff --git a/drivers/iio/adc/ad4000.c b/drivers/iio/adc/ad4000.c
> > index 68ac77494263..8e31b42534f5 100644
> > --- a/drivers/iio/adc/ad4000.c
> > +++ b/drivers/iio/adc/ad4000.c
> > @@ -137,6 +137,41 @@ static const struct ad4000_time_spec ad4020_t_spec = {
> >  	.t_quiet2_ns = 60,
> >  };
> >  
> > +/* AD7983, AD7984 */
> > +static const struct ad4000_time_spec ad7983_t_spec = {
> > +	.t_conv_ns = 500,
> 
> I'm sure there are diffing opinions on this but I would prefer
> an explicit .t_quiet2_ns = 0, so we know that it wasn't omitted
> on accident. Or a group comment to say that these chips don't need
> any quite time.
Ack, will set it with a macro.

> 
> In any case...
> 
> Reviewed-by: David Lechner <dlechner@xxxxxxxxxxxx>
> 
> 




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