Re: [PATCH v1 0/2] Add StarFive SAR-ADC driver

[Jonathan Cameron <jic23@kernel.org>]

On Mon, 18 May 2026 16:18:50 +0800
Xingyu Wu <xingyu.wu@starfivetech.com> wrote:

> Hi all,
> 
> This series adds an IIO ADC driver for the controller of StarFive
> Successive Approximation Register A/D converter (SAR-ADC).
> 
> The StarFive SAR-ADC is a 12-bit converter with up to 8 input channels
> and a fixed 1.8V reference domain. The driver provides raw and processed
> voltage readouts via IIO, runtime PM support, and threshold-based
> voltage monitoring.
> 
> Tested on StarFive JHB100 EVB with all ADC channels and monitor
> interrupt path.
Take a look at the AI bot feedback.
https://sashiko.dev/#/patchset/20260518081852.116909-1-xingyu.wu%40starfivetech.com

It won't necessarily all be correct but the hit rate tends to be good.

Jonathan

> 
> Xingyu Wu (2):
>   bindings: iio: adc: Add StarFive JHB100 SARADC
>   iio: adc: Add StarFive SAR-ADC driver
> 
>  .../iio/adc/starfive,jhb100-saradc.yaml       |  62 ++
>  MAINTAINERS                                   |   6 +
>  drivers/iio/adc/Kconfig                       |  11 +
>  drivers/iio/adc/Makefile                      |   1 +
>  drivers/iio/adc/starfive-saradc.c             | 978 ++++++++++++++++++
>  5 files changed, 1058 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/iio/adc/starfive,jhb100-saradc.yaml
>  create mode 100644 drivers/iio/adc/starfive-saradc.c
>