Re: [PATCH v9 7/8] iio: dac: ad3552r: add high-speed platform driver

[Jonathan Cameron]

On Mon, 28 Oct 2024 22:45:34 +0100
Angelo Dureghello <angelo@xxxxxxxxxxxxxxxx> wrote:

> From: Angelo Dureghello <adureghello@xxxxxxxxxxxx>
> 
> Add High Speed ad3552r platform driver.
> 
> The ad3552r DAC is controlled by a custom (fpga-based) DAC IP
> through the current AXI backend, or similar alternative IIO backend.
> 
> Compared to the existing driver (ad3552r.c), that is a simple SPI
> driver, this driver is coupled with a DAC IIO backend that finally
> controls the ad3552r by a fpga-based "QSPI+DDR" interface, to reach
> maximum transfer rate of 33MUPS using dma stream capabilities.
> 
> All commands involving QSPI bus read/write are delegated to the backend
> through the provided APIs for bus read/write.
> 
> Reviewed-by: Nuno Sa <nuno.sa@xxxxxxxxxx>
> Signed-off-by: Angelo Dureghello <adureghello@xxxxxxxxxxxx>
Missing bitfield.h include. I added whilst applying.

Jonathan