Re: [PATCH 0/2] iio: adc: ad4080: add backend data size configuration

[David Lechner <dlechner@baylibre.com>]

On 6/23/26 4:07 AM, Antoniu Miclaus wrote:
> The AD408X AXI core can pack sample data on the bus using different word
> widths (20-bit, 16-bit and 14-bit), selected through the packet format
> field of the CNTRL_3 register. Until now this was left at its default,
> which only matched the AD4080 20-bit resolution.
> 
> This series exposes the packet format through a new data_size_set backend
> operation and has the ad4080 driver program it during channel setup based
> on the channel resolution, so the bus packing always matches the device
> realbits.
> 
> Patch 1 adds the data_size_set operation to the adi-axi-adc backend.
> Patch 2 calls iio_backend_data_size_set() from the ad4080 channel setup.
> 
> Link: https://analogdevicesinc.github.io/hdl/library/axi_ad408x/index.html
> 
> Antoniu Miclaus (2):
>   iio: adc: adi-axi-adc: add data size support for AD408X backend
>   iio: adc: ad4080: configure backend data size
> 
>  drivers/iio/adc/ad4080.c      |  5 +++++
>  drivers/iio/adc/adi-axi-adc.c | 30 ++++++++++++++++++++++++++++++
>  2 files changed, 35 insertions(+)
> 

Reviewed-by: David Lechner <dlechner@baylibre.com>