Re: [PATCH v8 0/7] iio: add new backend framework

[Jonathan Cameron <jic23@kernel.org>]

On Sun, 4 Feb 2024 14:59:33 +0000
Jonathan Cameron <jic23@kernel.org> wrote:

> On Fri, 02 Feb 2024 16:08:31 +0100
> Nuno Sa via B4 Relay <devnull+nuno.sa.analog.com@kernel.org> wrote:
> 
> > v1:
> >  https://lore.kernel.org/linux-iio/20231204144925.4fe9922f@jic23-huawei/T/#m222f5175273b81dbfe40b7f0daffcdc67d6cb8ff
> > 
> > v2:
> >  https://lore.kernel.org/r/20231208-dev-iio-backend-v2-0-5450951895e1@analog.com
> > 
> > v3:
> >  https://lore.kernel.org/linux-iio/20231213-dev-iio-backend-v3-0-bb9f12a5c6dc@analog.com/
> > 
> > v4:
> >  https://lore.kernel.org/r/20231220-iio-backend-v4-0-998e9148b692@analog.com
> > 
> > v5:
> >  https://lore.kernel.org/r/20240112-iio-backend-v5-0-bdecad041ab4@analog.com
> > 
> > v6:
> >  https://lore.kernel.org/r/20240119-iio-backend-v6-0-189536c35a05@analog.com
> > 
> > v7
> >  https://lore.kernel.org/r/20240123-iio-backend-v7-0-1bff236b8693@analog.com
> > 
> > Changes in v8:
> >  - Dropped commit ("of: property: fix typo in io-channels") - applied
> >    via DT tree. Also dropped commit
> >    ("driver: core: allow modifying device_links flags") - did not made
> >    sense.
> >  - Patch 7
> >   * Do not change the version string format during probe.
> > 
> > Jonathan, the series is based on next-20240202 since it already includes
> > the io-channels fix Rob applied in his tree. I guess it should land in rc3 so
> > after you rebase, all patches should apply cleanly (if applying them of course
> > :)). Let me know if anything fails...  
> 
> Given that merge (between my tree and Rob's) is about as trivial as they come
> I'll take the series now (rather than delaying) and rely on Stephen (for next)
> and Greg (once I send a pull request) to deal with it.
> 
> It's the sort of merge that makes Linus grumpy if people rebase to avoid it!
> 
> On that note, applied with those tweaks to the broken binding patch.
> 
> Initially pushed out as testing to see if 0-day moans at us a lot about anything.
Dropped again as comments in from Andy crossed with this.

Jonathan

> 
> Jonathan
> 
> > 
> > (also dropped the devlink Reviewers from the Cc list as that patch was
> > dropped).
> > 
> > Keeping the block diagram  so we don't have to follow links
> > to check one of the typical setups.
> > 
> >                                            -------------------------------------------------------
> >  ------------------                        | -----------         ------------      -------  FPGA |
> >  |     ADC        |------------------------| | AXI ADC |---------| DMA CORE |------| RAM |       |
> >  | (Frontend/IIO) | Serial Data (eg: LVDS) | |(backend)|---------|          |------|     |       |
> >  |                |------------------------| -----------         ------------      -------       |
> >  ------------------                        -------------------------------------------------------
> > 
> > ---
> > Nuno Sa (6):
> >       dt-bindings: adc: ad9467: add new io-backend property
> >       dt-bindings: adc: axi-adc: update bindings for backend framework
> >       iio: buffer-dmaengine: export buffer alloc and free functions
> >       iio: add the IIO backend framework
> >       iio: adc: ad9467: convert to backend framework
> >       iio: adc: adi-axi-adc: move to backend framework
> > 
> > Olivier Moysan (1):
> >       of: property: add device link support for io-backends
> > 
> >  .../devicetree/bindings/iio/adc/adi,ad9467.yaml    |   4 +
> >  .../devicetree/bindings/iio/adc/adi,axi-adc.yaml   |   8 +-
> >  MAINTAINERS                                        |   8 +
> >  drivers/iio/Kconfig                                |   9 +
> >  drivers/iio/Makefile                               |   1 +
> >  drivers/iio/adc/Kconfig                            |   4 +-
> >  drivers/iio/adc/ad9467.c                           | 268 +++++++++-----
> >  drivers/iio/adc/adi-axi-adc.c                      | 379 +++++--------------
> >  drivers/iio/buffer/industrialio-buffer-dmaengine.c |   8 +-
> >  drivers/iio/industrialio-backend.c                 | 412 +++++++++++++++++++++
> >  drivers/of/property.c                              |   2 +
> >  include/linux/iio/adc/adi-axi-adc.h                |  68 ----
> >  include/linux/iio/backend.h                        |  72 ++++
> >  include/linux/iio/buffer-dmaengine.h               |   3 +
> >  14 files changed, 793 insertions(+), 453 deletions(-)
> > ---
> > base-commit: 076d56d74f17e625b3d63cf4743b3d7d02180379
> > change-id: 20231219-iio-backend-a3dc1a6a7a58
> > --
> > 
> > Thanks!
> > - Nuno Sá
> >   
> 
>