Re: [PATCH 0/2] iio: dac: add support for AD5413

From: Andy Shevchenko

Date: Mon Oct 19 2026 - 04:51:40 EST


On Sat, Oct 17, 2026 at 03:23:52AM +0800, Bruce Tsao via B4 Relay wrote:
> This series adds support for the Analog Devices AD5413: a single-channel,

Why in a brand new driver?

> 14-bit, serial-input DAC with software-selectable voltage (+/-10.5 V) and
> current (0-24 mA) outputs. The SPI interface runs in mode 1 and carries a
> CRC-8 on every frame, which the device has enabled out of reset.
>
> Patch 1 documents the device-tree binding; patch 2 adds the IIO driver.
>
> Tested on an EVAL-AD5413SDZ with a Raspberry Pi 5 and an NXP i.MX93 FRDM
> board (probe, voltage- and current-output, scale/offset, powerdown/resume).

--
With Best Regards,
Andy Shevchenko