Re: [PATCH v3 2/3] iio: adc: ad9467: add support for ad9211

[Andy Shevchenko]

On Mon, Dec 08, 2025 at 12:30:58PM +0000, Tomas Melin wrote:
> The AD9211 is a 10-bit monolithic sampling analog-to-digital converter
> optimized for high performance, low power, and ease of use. The product
> operates at up to a 300 MSPS conversion rate and is optimized for
> outstanding dynamic performance in wideband carrier and broadband systems.
> 
> The scale table implemented here is not an exact match with the
> datasheet as the table presented there is missing some information.
> The reference presents these values as being linear,
> but that does not add up. There is information missing in the table.
> Implemented scale table matches values at the middle and at the ends,
> smoothing the curve towards middle and end.
> Impact on end result from deviation in scale factor affects only software
> using it for scaling. All the possible hw-settings are also available with
> this implementation.

...

> +	.max_rate = 300 * HZ_PER_MHZ,

With this change applied, you may consider adding a new patch to convert other
initialisers to use the same approach for the sake of consistency and making it
less error prone (easier to count up to 3 digits than zillions of zeroes).

-- 
With Best Regards,
Andy Shevchenko