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From: Jonathan Cameron <Jonathan.Cameron@Huawei.com>
To: Marcelo Schmitt <marcelo.schmitt1@gmail.com>
Cc: Jonathan Cameron <jic23@kernel.org>, <linux-iio@vger.kernel.org>,
	"Rob Herring" <robh+dt@kernel.org>,
	<Michael.Hennerich@analog.com>, <lars@metafoo.de>,
	<devicetree@vger.kernel.org>, Nuno Sa <Nuno.Sa@analog.com>
Subject: Re: [PATCH 00/17] iio:adc:ad7280a Cleanup and proposed staging graduation.
Date: Wed, 23 Jun 2021 09:37:41 +0100	[thread overview]
Message-ID: <20210623093741.00007d1d@Huawei.com> (raw)
In-Reply-To: <YNIfkaRZtWIXPbAj@marsc.168.1.7>

On Tue, 22 Jun 2021 14:36:17 -0300
Marcelo Schmitt <marcelo.schmitt1@gmail.com> wrote:

> Hey Jonathan,
> 
> On 06/14, Jonathan Cameron wrote:
> > From: Jonathan Cameron <Jonathan.Cameron@huawei.com>
> > 
> > Hi All,
> > 
> > This one proved an interesting diversion.
> > 
> > Work done against a somewhat hacked up QEMU emulation of 3 daisy chained
> > ad7280a devices (18 channels).  Note that the emulation isn't complete
> > but does do chaining, CRC, and readout of channels etc in a fashion that
> > worked with the original driver (up to the bug in patch 1) and continues
> > to work with the updated version. I've not intention to upstream the
> > emulation (as would need to make it more completed and flexible), but
> > happy to share it with anyone who is interested.  
> 
> I'm interested in seeing your device emulation with QEMU.
> I was looking at the ad7150 emulation you shared earlier this year but had
> some trouble getting the i2c slave created.

Sure.  Let me do a bit of tidying up they I'll push a suitable branch out.
(probably will still have lots of stuff missing!)

Might take a little while to get to this though.

> 
> Being able to see it running, I may feel more confident to provide a review
> for this set :)

:)

> 
> Regards,
> 
> Marcelo
> > 
> > I briefly flirted with posting a patch to just drop the driver entirely,
> > but the part is still available and it looked like fun + isn't going
> > to greatly impact maintainability of the subsystem long term so is low
> > cost even if it goes obsolete sometime soonish.
> > 
> > There are lots of things we could do after this set to improved the driver
> > and make things more flexible, but it should basically 'just work'
> > 
> > Anyhow, as normal for staging graduations, last patch has rename detection
> > turned off so that people can easily see what I am proposing we move
> > out of staging.
> > 
> > Jonathan Cameron (17):
> >   staging:iio:adc:ad7280a: Fix handing of device address bit reversing.
> >   staging:iio:adc:ad7280a: Register define cleanup.
> >   staging:iio:adc:ad7280a: rename _read() to _read_reg()
> >   staging:iio:adc:ad7280a: Split buff[2] into tx and rx parts
> >   staging:iio:adc:ad7280a: Use bitfield ops to managed fields in
> >     transfers.
> >   staging:iio:adc:ad7280a: Switch to standard event control
> >   staging:iio:adc:ad7280a: Standardize extended ABI naming
> >   staging:iio:adc:ad7280a: Drop unused timestamp channel.
> >   staging:iio:adc:ad7280a: Trivial comment formatting cleanup
> >   staging:iio:adc:ad7280a: Make oversampling_ratio a runtime control
> >   staging:iio:adc:ad7280a: Cleanup includes
> >   staging:iio:ad7280a: Reflect optionality of irq in ABI
> >   staging:iio:adc:ad7280a: Use a local dev pointer to avoid &spi->dev
> >   staging:iio:adc:ad7280a: Use device properties to replace platform
> >     data.
> >   dt-bindings:iio:adc:ad7280a: Add binding
> >   iio:adc:ad7280a: Document ABI for cell balance switches
> >   iio:adc:ad7280a: Move out of staging
> > 
> >  .../ABI/testing/sysfs-bus-iio-adc-ad7280a     |   14 +
> >  .../bindings/iio/adc/adi,ad7280a.yaml         |   87 ++
> >  drivers/iio/adc/Kconfig                       |   11 +
> >  drivers/iio/adc/Makefile                      |    1 +
> >  drivers/iio/adc/ad7280a.c                     | 1116 +++++++++++++++++
> >  drivers/staging/iio/adc/Kconfig               |   11 -
> >  drivers/staging/iio/adc/Makefile              |    1 -
> >  drivers/staging/iio/adc/ad7280a.c             | 1044 ---------------
> >  drivers/staging/iio/adc/ad7280a.h             |   37 -
> >  9 files changed, 1229 insertions(+), 1093 deletions(-)
> >  create mode 100644 Documentation/ABI/testing/sysfs-bus-iio-adc-ad7280a
> >  create mode 100644 Documentation/devicetree/bindings/iio/adc/adi,ad7280a.yaml
> >  create mode 100644 drivers/iio/adc/ad7280a.c
> >  delete mode 100644 drivers/staging/iio/adc/ad7280a.c
> >  delete mode 100644 drivers/staging/iio/adc/ad7280a.h
> > 
> > -- 
> > 2.32.0
> >   


  reply	other threads:[~2021-06-23  8:38 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-14 11:34 Jonathan Cameron
2021-06-14 11:34 ` [PATCH 01/17] staging:iio:adc:ad7280a: Fix handing of device address bit reversing Jonathan Cameron
2021-06-14 11:34 ` [PATCH 02/17] staging:iio:adc:ad7280a: Register define cleanup Jonathan Cameron
2021-06-14 11:34 ` [PATCH 03/17] staging:iio:adc:ad7280a: rename _read() to _read_reg() Jonathan Cameron
2021-06-14 11:34 ` [PATCH 04/17] staging:iio:adc:ad7280a: Split buff[2] into tx and rx parts Jonathan Cameron
2021-06-14 11:34 ` [PATCH 05/17] staging:iio:adc:ad7280a: Use bitfield ops to managed fields in transfers Jonathan Cameron
2021-06-14 11:34 ` [PATCH 06/17] staging:iio:adc:ad7280a: Switch to standard event control Jonathan Cameron
2021-06-14 11:34 ` [PATCH 07/17] staging:iio:adc:ad7280a: Standardize extended ABI naming Jonathan Cameron
2021-06-14 11:34 ` [PATCH 08/17] staging:iio:adc:ad7280a: Drop unused timestamp channel Jonathan Cameron
2021-06-14 11:34 ` [PATCH 09/17] staging:iio:adc:ad7280a: Trivial comment formatting cleanup Jonathan Cameron
2021-06-14 11:35 ` [PATCH 10/17] staging:iio:adc:ad7280a: Make oversampling_ratio a runtime control Jonathan Cameron
2021-06-14 11:35 ` [PATCH 11/17] staging:iio:adc:ad7280a: Cleanup includes Jonathan Cameron
2021-06-14 11:35 ` [PATCH 12/17] staging:iio:ad7280a: Reflect optionality of irq in ABI Jonathan Cameron
2021-06-14 11:35 ` [PATCH 13/17] staging:iio:adc:ad7280a: Use a local dev pointer to avoid &spi->dev Jonathan Cameron
2021-06-14 11:35 ` [PATCH 14/17] staging:iio:adc:ad7280a: Use device properties to replace platform data Jonathan Cameron
2021-06-14 11:35 ` [PATCH 15/17] dt-bindings:iio:adc:ad7280a: Add binding Jonathan Cameron
2021-06-24 20:28   ` Rob Herring
2021-06-14 11:35 ` [PATCH 16/17] iio:adc:ad7280a: Document ABI for cell balance switches Jonathan Cameron
2021-06-14 11:35 ` [PATCH 17/17] iio:adc:ad7280a: Move out of staging Jonathan Cameron
2021-06-22 17:36 ` [PATCH 00/17] iio:adc:ad7280a Cleanup and proposed staging graduation Marcelo Schmitt
2021-06-23  8:37   ` Jonathan Cameron [this message]
2021-07-11 14:50     ` Jonathan Cameron
2021-07-12 18:08       ` Marcelo Schmitt
2021-08-05  3:52         ` Marcelo Schmitt
2021-08-05 12:51           ` Jonathan Cameron

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