Re: [PATCH 0/3] Add AD5710R/AD5711R DAC

[Andy Shevchenko]

On Fri, Jul 17, 2026 at 03:50:08PM +0800, Kim Seer Paller wrote:
> On Fri Jul 17, 2026 at 1:58 AM PST, Andy Shevchenko wrote:
> > On Thu, Jul 16, 2026 at 03:59:24PM +0800, Kim Seer Paller wrote:
> > > The AD5710R (16-bit) and AD5711R (12-bit) are 8-channel, low-power,
> > > configurable current/voltage output DACs with an on-chip 2.5V reference.
> > > Each channel can be independently configured as a voltage output
> > > (0V to VREF or 0V to 2xVREF) or a current output (0mA to 50mA).
> > > 
> > > This series adds support for these parts:
> > >  - ABI documentation for the high_z powerdown mode and the current-output
> > >    powerdown attributes
> > >  - device tree bindings for the AD5710R/AD5711R
> > >  - basic IIO DAC driver, supporting per-channel voltage/current output
> > >    selection, per-channel powerdown, software or hardware (LDAC) DAC
> > >    updates, optional output range doubling, internal or external
> > >    reference, and hardware reset (with a software-reset fallback).
> >
> > Why a brand new driver?
> 
> After looking more closely, the register map is the same as the AD3530R family.
> I originally kept it separate because of the functional differences: per channel
> VDAC/IDAC selection described in device tree via adi,ch-func, selectable 12/16 bit
> resolution, and current output path. But those can be fit the existing chip_info
> abstraction. Given that, I'm leaning toward extending ad3530r to support the
> ad5710r/ad5711r and dropping the standalone driver. Does that direction work for
> you? If so, I will do it in v2.

Yes, pretty much!

> > > Datasheet:
> > > https://www.analog.com/media/en/technical-documentation/data-sheets/ad5711r-ad5710r.pdf

-- 
With Best Regards,
Andy Shevchenko