Re: [PATCH v2 0/3] Add support for AD5706R DAC

[Uwe Kleine-König]

Hello,

On Wed, Mar 11, 2026 at 08:23:16AM +0800, Alexis Czezar Torreno wrote:
> This series adds support for the Analog Devices AD5706R, a 4-channel
> 16-bit current output digital-to-analog converter with SPI interface.
> 
> The AD5706R features:
>   - 4 independent current output DAC channels
>   - Configurable output ranges (50mA, 150mA, 200mA, 300mA)
>   - Hardware and software LDAC trigger with configurable edge selection
>   - Toggle and dither modes per channel
>   - Internal or external voltage reference selection
>   - PWM-controlled LDAC
>   - Dynamic change SPI speed
> 
> The driver exposes standard IIO raw/scale/offset channel attributes for
> DAC output control, sampling frequency for PWM-based LDAC timing, and
> extended attributes for device configuration including output range
> selection, trigger mode, and multiplexer output.
> 
> This driver is developed and tested on the Cora Z7S platform using
> the AXI SPI Engine and AXI CLKGEN IP cores. The 'clocks' property
> enables dynamic SPI clock rate management via the CLKGEN.
> 
> Datasheet: https://www.analog.com/en/products/ad5706r.html
> 
> Signed-off-by: Alexis Czezar Torreno <alexisczezar.torreno@xxxxxxxxxx>

This series was Cc:d to me an linux-pwm, however I don't spot any usage
of the pwm subsystem. If you still see some relevance for my feedback,
please highlight what I'm missing here.

Best regards
Uwe

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