Re: [PATCH 2/4] dt-bindings: iio: adc: adi,ade9000: add adi,ade9039 compatible
From: Joshua Crofts
Date: Mon Oct 12 2026 - 10:35:25 EST
On Mon, 12 Oct 2026 14:13:38 +0300
Antoniu Miclaus <antoniu.miclaus@xxxxxxxxxx> wrote:
> The ADE9039 is a polyphase energy metering device from the same family as
> the ADE9000. It is register compatible with the ADE9000 for everything the
> driver uses, provides the same on-chip dip/swell detection, and shares the
> full-scale codes of the ADE9078.
>
> It computes only fundamental reactive power and has no total reactive power
> register, which is noted in the description. Like the ADE9078 it supports a
> maximum serial clock frequency of 10 MHz rather than 20 MHz, so extend the
> existing spi-max-frequency constraint to cover it.
>
> Signed-off-by: Antoniu Miclaus <antoniu.miclaus@xxxxxxxxxx>
> ---
> .../bindings/iio/adc/adi,ade9000.yaml | 29 +++++++++++--------
> 1 file changed, 17 insertions(+), 12 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ade9000.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ade9000.yaml
> index bcc166aad713..70106dd052ce 100644
> --- a/Documentation/devicetree/bindings/iio/adc/adi,ade9000.yaml
> +++ b/Documentation/devicetree/bindings/iio/adc/adi,ade9000.yaml
> @@ -5,26 +5,28 @@
> $id: http://devicetree.org/schemas/iio/adc/adi,ade9000.yaml#
> $schema: http://devicetree.org/meta-schemas/core.yaml#
>
> -title: Analog Devices ADE9000/ADE9078/ADE9430 High Performance, Polyphase Energy Metering
> +title: Analog Devices ADE9000/ADE9078/ADE9430/ADE9039 High Performance, Polyphase Energy Metering
>
> maintainers:
> - Antoniu Miclaus <antoniu.miclaus@xxxxxxxxxx>
>
> description: |
> - The ADE9000, ADE9078 and ADE9430 are highly accurate, fully integrated,
> - multiphase energy and power quality monitoring devices. Superior analog
> - performance and a digital signal processing (DSP) core enable accurate energy
> - monitoring over a wide dynamic range. An integrated high end reference ensures
> - low drift over temperature with a combined drift of less than ±25 ppm/°C
> - maximum for the entire channel including a programmable gain amplifier (PGA)
> - and an analog-to-digital converter (ADC). The ADE9078 and ADE9430 do not
> - provide the on-chip dip/swell detection available on the ADE9000, and the
> - ADE9430 has no on-chip digital integrator (it uses an external analog
> - integrator for Rogowski coils).
> + The ADE9000, ADE9078, ADE9430 and ADE9039 are highly accurate, fully
> + integrated, multiphase energy and power quality monitoring devices. Superior
> + analog performance and a digital signal processing (DSP) core enable accurate
> + energy monitoring over a wide dynamic range. An integrated high end reference
> + ensures low drift over temperature with a combined drift of less than
> + ±25 ppm/°C maximum for the entire channel including a programmable gain
> + amplifier (PGA) and an analog-to-digital converter (ADC). The ADE9078 and
> + ADE9430 do not provide the on-chip dip/swell detection available on the
> + ADE9000 and the ADE9039, and the ADE9430 has no on-chip digital integrator
> + (it uses an external analog integrator for Rogowski coils). The ADE9039 only
> + computes fundamental reactive power and has no total reactive power register.
>
> https://www.analog.com/media/en/technical-documentation/data-sheets/ADE9000.pdf
> https://www.analog.com/media/en/technical-documentation/data-sheets/ADE9078.pdf
> https://www.analog.com/media/en/technical-documentation/data-sheets/ADE9430.pdf
> + https://www.analog.com/media/en/technical-documentation/data-sheets/ADE9039.pdf
That is a very short datasheet :)
Reviewed-by: Joshua Crofts <joshua.crofts1@xxxxxxxxx>
--
Kind regards,
Joshua Crofts