Re: [PATCH v2 0/2] iio: adc: ad4695: add oversampling support

From: David Lechner
Date: Mon Feb 10 2025 - 15:51:42 EST


On 1/9/25 12:47 PM, Trevor Gamblin wrote:
> Add driver logic and documentation for the oversampling feature of the
> AD469x parts from Analog Devices. For now, this only works with offload
> support, and takes advantage of that mode's higher performance to make
> oversampling possible on multiple channels with varying sampling
> frequencies. Some significant rework of the driver had to be done in
> order to conditionally support this feature, including use of
> iio_scan_types to help determine the appropriate spi message
> configurations depending on oversampling ratio.
>
> This series depends on David's recent SPI engine changes for adding
> offload support:
>
> https://lore.kernel.org/all/20241211-dlech-mainline-spi-engine-offload-2-v6-0-88ee574d5d03@xxxxxxxxxxxx/
>
> Signed-off-by: Trevor Gamblin <tgamblin@xxxxxxxxxxxx>
> ---

Tested-by: David Lechner <dlechner@xxxxxxxxxxxx>