On Fri, 15 Aug 2025 12:02:02 +0200
Yusuf Alper Bilgin <y.alperbilgin@gmail.com> wrote:
> Update the binding documentation for LTC2497 to include LTC2495 to
> enable support for its internal temperature sensor, which requires a
> different I2C command format and a new IIO channel.
>
> Signed-off-by: Yusuf Alper Bilgin <y.alperbilgin@gmail.com>
See reply to v1.
At least at first look it appears this should have a fallback compatible
as Krzysztof called out.
> ---
> Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml b/Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml
> index 5cc6a96840778473895f436b7e2627d6240b254b..2a3e3dcc6ca7a48a0fccb88d8d42fee34efcff73 100644
> --- a/Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml
> +++ b/Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml
> @@ -17,11 +17,13 @@ description: |
>
> https://www.analog.com/media/en/technical-documentation/data-sheets/2309fd.pdf
>
> + LTC2495:
> LTC2497:
> LTC2499:
> 16bit ADC supporting up to 16 single ended or 8 differential inputs.
> I2C interface.
>
> + https://www.analog.com/media/en/technical-documentation/data-sheets/2495fe.pdf
> https://www.analog.com/media/en/technical-documentation/data-sheets/2497fb.pdf
> https://www.analog.com/media/en/technical-documentation/data-sheets/2499fe.pdf
>
> @@ -29,6 +31,7 @@ properties:
> compatible:
> enum:
> - lltc,ltc2309
> + - lltc,ltc2495
> - lltc,ltc2497
> - lltc,ltc2499
>
>