Re: [PATCH v3 5/7] staging: iio: ad5933: add ABI documentation

[Marcelo Schmitt <marcelo.schmitt1@gmail.com>]

On 03/11, Alexandru Ardelean wrote:
> On Sun, Mar 10, 2019 at 7:47 PM Marcelo Schmitt
> <marcelo.schmitt1@gmail.com> wrote:
> >
> > Add an ABI documentation for the ad5933 driver.
> 
> There's already an ABI documentation for this driver.
> See:
> https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git/tree/drivers/staging/iio/Documentation/sysfs-bus-iio-impedance-analyzer-ad5933
> 
> Apologies for not mentioning this sooner.
> 
> Could you check for other references for ad5933 in the kernel (in staging) ?
> I don't think I missed other stuff, but it's good to check.
>

Didn't see any other reference for ad5933 with find and grep inside iio,
neither on general documentation. I'll replace mine ABI doc by yours and
add your sign-off-by on my next patch set. OK?
 
> >
> > Signed-off-by: Marcelo Schmitt <marcelo.schmitt1@gmail.com>
> > ---
> >  .../ABI/testing/sysfs-bus-iio-ad5933          | 39 +++++++++++++++++++
> >  1 file changed, 39 insertions(+)
> >  create mode 100644 Documentation/ABI/testing/sysfs-bus-iio-ad5933
> >
> > diff --git a/Documentation/ABI/testing/sysfs-bus-iio-ad5933 b/Documentation/ABI/testing/sysfs-bus-iio-ad5933
> > new file mode 100644
> > index 000000000000..8a60dd178b1f
> > --- /dev/null
> > +++ b/Documentation/ABI/testing/sysfs-bus-iio-ad5933
> > @@ -0,0 +1,39 @@
> > +What:/sys/bus/iio/devices/iio:deviceX/out_voltage0_freq_start
> > +Date:          March 2019
> > +KernelVersion: Kernel 4.19
> > +Contact:       linux-iio@vger.kernel.org
> > +Description:
> > +               The start frequency. Set this to define the frequency point at
> > +               which the device should start the next frequency sweep.
> > +
> > +What:/sys/bus/iio/devices/iio:deviceX/out_voltage0_freq_increment
> > +Date:          March 2019
> > +KernelVersion: Kernel 4.19
> > +Contact:       linux-iio@vger.kernel.org
> > +Description:
> > +               The frequency sweep increment. Set this to define the amount by
> > +               which the frequency is incremented after each scan point. After
> > +               the measurement at a frequency point is completed, the next
> > +               measurement will be made at a frequency point
> > +               'frequency increment'Hz higher than the previous one unless a
> > +               repeat frequency command is issued. This behavior will follow
> > +               until the defined number of frequency points have been measured
> > +               or frequency sweep is somewhat reset.
> > +
> > +What:/sys/bus/iio/devices/iio:deviceX/out_voltage0_freq_points
> > +Date:          March 2019
> > +KernelVersion: Kernel 4.19
> > +Contact:       linux-iio@vger.kernel.org
> > +Description:
> > +               The number of increments. This defines the number of frequency
> > +               points in the frequency sweep.
> > +
> > +What:/sys/bus/iio/devices/iio:deviceX/out_voltage0_settling_cycles
> > +Date:          March 2019
> > +KernelVersion: Kernel 4.19
> > +Contact:       linux-iio@vger.kernel.org
> > +Description:
> > +               Number of settling time cycles. This sets the delay between a
> > +               start frequency sweep/increment frequency /repeat frequency to
> > +               be proportional to the excitation signal frequency times the
> > +               number of settling time cycles.
> > --
> > 2.20.1
> >