Re: [PATCH v4 0/2] iio: adc: add MAX40080 current-sense amplifier driver

[Siratul Islam <siratul.islam@linux.dev>]

On Fri, 2026-07-17 at 15:38 +0300, Stefan Popa wrote:
> This series adds support for the Maxim MAX40080, a bidirectional
> current-sense amplifier with an integrated 12-bit ADC and an I2C/SMBus
> interface. It measures the voltage across an external shunt resistor and
> the input bus voltage.
> 
> The driver operates in direct (INDIO_DIRECT_MODE) mode. Each raw read
> triggers a single on-demand conversion (SMBus Quick Command) and reads
> back the matched current/voltage pair, so results are always fresh. It
> exposes the current and voltage channels with raw and scale attributes,
> a configurable oversampling (digital averaging) ratio, and PEC-protected
> register access. The two selectable current-sense ranges are exposed
> through scale/scale_available; the current scale is derived from the
> shunt-resistor-micro-ohms device-tree property.
> 
> Tested on hardware with four MAX40080 devices on an I2C bus.
> 
> Regarding regmap: it does not support SMBus PEC or Quick Command, both of
> which are required by this device. The mlx90614 driver uses the same raw
> i2c_smbus approach for similar reasons.
> 
> Changes in v4:
> 
...
> 
...
> --
> 2.53.0

Was it intentional to drop people from your Cc list who
were present / engaged in previous versions? Please try to keep it consistent.
Also, it helps to include the links to the previous versions.

--
Best regards,
Sirat