Re: [PATCH v2 1/8] iio: adc: ad4030: Fix _scale value for common-mode channels

From: David Lechner

Date: Thu Sep 18 2025 - 15:32:25 EST


On 9/18/25 12:37 PM, Marcelo Schmitt wrote:
> Previously, the driver always used the amount of precision bits of
> differential input channels to provide the scale to mV. Though,
> differential and common-mode voltage channels have different amount of
> precision bits and the correct number of precision bits must be considered
> to get to a proper mV scale factor for each one. Use channel specific
> number of precision bits to provide the correct scale value for each
> channel.
>
> Fixes: de67f28abe58 ("iio: adc: ad4030: check scan_type for error")
> Fixes: 949abd1ca5a4 ("iio: adc: ad4030: add averaging support")
> Signed-off-by: Marcelo Schmitt <marcelo.schmitt@xxxxxxxxxx>
> ---
Reviewed-by: David Lechner <dlechner@xxxxxxxxxxxx>