Re: [PATCH 2/3] dt-bindings: iio: adc: lltc,ltc2497: add LTC2305 support

[Conor Dooley]

On Fri, Mar 20, 2026 at 05:27:11PM +0000, Conor Dooley wrote:
> On Fri, Mar 20, 2026 at 10:08:18PM +0800, Carlos Jones Jr wrote:
> > Add support for the LTC2305 2-channel, 12-bit ADC to the existing
> > LTC2497 device tree bindings.
> 
> > The LTC2305 is compatible with the
> > LTC2309 driver implementation.
> 
> Clearly this is not true, given the driver patches in the series.

Additionally, this is a binding so talk about hardware not drivers.

> pw-bot: changes-requested
> 
> Cheers,
> Conor.
> 
> > 
> > Signed-off-by: Carlos Jones Jr <carlosjr.jones@xxxxxxxxxx>
> > ---
> >  .../devicetree/bindings/iio/adc/lltc,ltc2497.yaml        | 9 ++++++++-
> >  1 file changed, 8 insertions(+), 1 deletion(-)
> > 
> > diff --git a/Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml b/Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml
> > index 5cc6a9684077..b246d492950e 100644
> > --- a/Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml
> > +++ b/Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml
> > @@ -4,13 +4,19 @@
> >  $id: http://devicetree.org/schemas/iio/adc/lltc,ltc2497.yaml#
> >  $schema: http://devicetree.org/meta-schemas/core.yaml#
> >  
> > -title: Linear Technology / Analog Devices LTC2497 and LTC2309 ADC
> > +title: Linear Technology / Analog Devices LTC2497 and similar ADCs
> >  
> >  maintainers:
> >    - Michael Hennerich <michael.hennerich@xxxxxxxxxx>
> >    - Liam Beguin <liambeguin@xxxxxxxxx>
> >  
> >  description: |
> > +  LTC2305:
> > +    low noise, low power, 2-channel, 12-bit successive approximation ADC with an
> > +    I2C compatible serial interface.
> > +
> > +    https://www.analog.com/media/en/technical-documentation/data-sheets/2305fa.pdf
> > +
> >    LTC2309:
> >      low noise, low power, 8-channel, 12-bit successive approximation ADC with an
> >      I2C compatible serial interface.
> > @@ -28,6 +34,7 @@ description: |
> >  properties:
> >    compatible:
> >      enum:
> > +      - lltc,ltc2305
> >        - lltc,ltc2309
> >        - lltc,ltc2497
> >        - lltc,ltc2499
> > -- 
> > 2.43.0
> >

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