linux-kernel - Re: [PATCH v4 00/13] Support more parts in LTC2983

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Date:   Sat, 12 Nov 2022 15:44:40 +0000
From:   Jonathan Cameron <jic23@...nel.org>
To:     Cosmin Tanislav <demonsingur@...il.com>
Cc:     Lars-Peter Clausen <lars@...afoo.de>,
        Michael Hennerich <Michael.Hennerich@...log.com>,
        Nuno Sá <nuno.sa@...log.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-iio@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 00/13] Support more parts in LTC2983

On Sun, 6 Nov 2022 17:14:58 +0000
Jonathan Cameron <jic23@...nel.org> wrote:

> On Thu,  3 Nov 2022 15:00:28 +0200
> Cosmin Tanislav <demonsingur@...il.com> wrote:
> 
> > Add support for the following parts:
> >  * LTC2984
> >  * LTC2986
> >  * LTM2985
> > 
> > The LTC2984 is a variant of the LTC2983 with EEPROM.
> > The LTC2986 is a variant of the LTC2983 with only 10 channels,
> > EEPROM and support for active analog temperature sensors.
> > The LTM2985 is software-compatible with the LTC2986.
> > 
> > Also, make bulk write buffer DMA-safe.
> > Besides that, refine the binding.  
> Replying at least partly so I can see I already looked at this...
> 
> Looks good to me.  Will pick up once DT bindings maintainers are
> happy.

Series applied to the togreg branch of iio.git and initially pushed out
as testing.  I tweaked patch 11 as requested whilst applying.

Thanks,

Jonathan
> 
> Thanks,
> 
> Jonathan
> 
> > 
> > V1 -> V2:
> >  * add Fixes tag
> >  * add patch that fixes the regmap_bulk_write() call with stack allocated
> >    buffer
> >  * add patch that refines the binding in preperation for adding new
> >    parts support to it
> >  * do not use stack allocated buffer for writing the EEPROM key
> > 
> > V2 -> V3:
> >  * drop minItems if equal to maxItems
> >  * drop adi,single-ended conditions because of recent dtschema
> >    restrictions (even though they're valid in jsonschema and the last
> >    dtschema tag)
> >  * drop "allocate iio channels once" patch since it's been picked as a fix
> > 
> > V3 -> V4:
> >   * add pipe for 'adi,mux-delay-config-us' description
> >   * add pipe for 'adi,rtd-curve' description
> >   * keep newlines after descriptions
> >   * move 'adi,current-rotate' to conditional
> >   * put 'adi,custom-steinhart' in the original place
> >   * keep 'minItems' for 'adi,custom-steinhart'
> >   * override 'enum' to forbid auto-range in 'adi,excitation-current-nanoamp'
> >     when using custom thermistors
> >   * split refine patch into multiple patches
> >     - use generic node name in example
> >     - describe broken mux delay property
> >     - refine descriptions
> >     - change default excitation for custom thermistors
> >     - require 4 wire rtd for current rotate
> >     - require custom sensor tables
> >     - describe matrix items
> >     - remove qutations from phandle ref
> >     - use hex for sensor address
> >     - add default values
> > 
> > Cosmin Tanislav (13):
> >   iio: temperature: ltc2983: make bulk write buffer DMA-safe
> >   dt-bindings: iio: temperature: ltc2983: add default values
> >   dt-bindings: iio: temperature: ltc2983: use hex for sensor address
> >   dt-bindings: iio: temperature: ltc2983: remove qutations from phandle
> >     ref
> >   dt-bindings: iio: temperature: ltc2983: describe matrix items
> >   dt-bindings: iio: temperature: ltc2983: require custom sensor tables
> >   dt-bindings: iio: temperature: ltc2983: require 4 wire rtd for current
> >     rotate
> >   dt-bindings: iio: temperature: ltc2983: change default excitation for
> >     custom thermistors
> >   dt-bindings: iio: temperature: ltc2983: refine descriptions
> >   dt-bindings: iio: temperature: ltc2983: describe broken mux delay
> >     property
> >   dt-bindings: iio: temperature: ltc2983: use generic node name in
> >     example
> >   dt-bindings: iio: temperature: ltc2983: support more parts
> >   iio: temperature: ltc2983: support more parts
> > 
> >  .../bindings/iio/temperature/adi,ltc2983.yaml | 335 +++++++++++-------
> >  drivers/iio/temperature/ltc2983.c             | 193 +++++++++-
> >  2 files changed, 389 insertions(+), 139 deletions(-)
> >   
>