linux-kernel - Re: [PATCH v3 0/3] Add support for AD4113

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Message-ID: <20240908114143.414a9367@jic23-huawei>
Date: Sun, 8 Sep 2024 11:41:43 +0100
From: Jonathan Cameron <jic23@...nel.org>
To: Dumitru Ceclan via B4 Relay
 <devnull+dumitru.ceclan.analog.com@...nel.org>
Cc: dumitru.ceclan@...log.com, Lars-Peter Clausen <lars@...afoo.de>, Michael
 Hennerich <Michael.Hennerich@...log.com>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, mitrutzceclan@...il.com, linux-iio@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, Conor Dooley
 <conor.dooley@...rochip.com>, Nuno Sa <nuno.sa@...log.com>
Subject: Re: [PATCH v3 0/3] Add support for AD4113

On Sat, 17 Aug 2024 11:19:02 +0100
Jonathan Cameron <jic23@...nel.org> wrote:

> On Mon, 12 Aug 2024 11:13:13 +0300
> Dumitru Ceclan via B4 Relay <devnull+dumitru.ceclan.analog.com@...nel.org> wrote:
> 
> > This patch series adds support for the AD4113 ADC within the existing
> > AD7173 driver.
> > 
> > The AD4113 is a low power, low noise, 16-bit, Σ-Δ analog-to-digital
> > converter (ADC) that integrates an analog front end (AFE) for four
> > fully differential or eight single-ended inputs.
> > 
> > The part is not released yet and the documentation is not public.
> > Register map is identical to AD4114 besides the lower width data
> > register and the GPIO register.
> > 
> > Particularities of this model:
> > - 16 bit data register
> > - no temperature sensor
> > - no current inputs
> > - input buffers
> > - internal reference
> > - external reference REF-/REF+
> > - no second external reference REF2-/REF2+
> > - no AVDD2 supply
> > - 2 GPIO pins with config bits starting at a higher position in register
> > - 8 VINx inputs with voltage divider
> > - 16 channel registers and 8 setup registers
> > 
> > Signed-off-by: Dumitru Ceclan <dumitru.ceclan@...log.com>  
> Hi.
> 
> Series is fine, but I don't yet have the fix 
> [PATCH] iio: adc: ad7173: Fix incorrect compatible string
> in the upstream of my togreg branch.
> 
> Hence this will have to wait a little while for that to be present.
> Otherwise this will create a fiddly merge for linux-next etc.

Tree juggling didn't go entirely according to plan so unfortunately
this has slipped back to next cycle unless there is a delay in the
6.12 merge window opening.

Sorry about that, and I'll make sure to queued it up nice and early
after rc1.

> 
> Jonathan
> 
> > ---
> > Changes in v3:
> > - lowercase chip ID
> > - add patch to correctly order chip IDs defines
> > - picked up RB and ACK tags
> > - Link to v2: https://lore.kernel.org/r/20240809-ad4113-v2-0-2a70c101a1f4@analog.com
> > 
> > Changes in v2:
> > - correctly set realbits and storagebits to 16 in iio_chan_spec
> > - describe bindings restrictions in commit message due to lack of
> >   sufficient diff context
> > - describe model differences better in cover letter
> > - Link to v1: https://lore.kernel.org/r/20240807-ad4113-v1-0-2d338f702c7b@analog.com
> > 
> > ---
> > Dumitru Ceclan (3):
> >       dt-bindings: adc: ad7173: add support for ad4113
> >       iio: adc: ad7173: order chipID by value
> >       iio: adc: ad7173: add support for ad4113
> > 
> >  .../devicetree/bindings/iio/adc/adi,ad7173.yaml    |  3 ++
> >  drivers/iio/adc/ad7173.c                           | 38 ++++++++++++++++++++--
> >  2 files changed, 39 insertions(+), 2 deletions(-)
> > ---
> > base-commit: 1c61e13d7dc9003662bd7fd6064dfea67e64b014
> > change-id: 20240725-ad4113-baa63ff99245
> > 
> > Best regards,  
> 
>