Re: [PATCH 0/3] iio: dac: Add support for AD5529R DAC

[Andy Shevchenko <andriy.shevchenko@intel.com>]

On Thu, May 07, 2026 at 06:28:08PM +0200, Janani Sunil wrote:
> This patch series adds support for Analog Devices AD5529R, a 16 channel
> 16 and 12 bit voltage Digital-to-Analog Converter (DAC) with integrated
> precision reference. The AD5529R operates from both unipolar and
> bipolar supplies. The device communicates via SPI interface.
> 
> **Device Overview:**
> The AD5529R features 16 independent DAC channels, with 16 or 12 bit
> resolution, allowing independently programmable output ranges. The
> internal 4.096V precision reference sets the accuracy of the output
> voltage.
> 
> **Features Implemented:**
> - Automatic detection of 12/16 bit generic with product ID read.
> - Reset support via GPIO.
> - Dual regmap configuration to handle 8 and 16 bit registers.
> 
> **Patch Summary:**
> 1. **dt-bindings**: Binding documentation with channel configuration.
> 2. **driver**: Implement IIO DAC Driver with regmap support.
> 3. **documentation**: Add driver documentation with usage examples.
> 
> **Testing:**
> The driver was compiled and tested on the EVAL-AD5529R-ARDZ using a
> coraZ7 with a mainline v7.0 kernel.

Missed section for a new driver. Id est answer the question "Why a new brand
driver? Do we have something similar in IIO  already to be expanded to cover
this HW part?"

-- 
With Best Regards,
Andy Shevchenko