[PATCH v2 0/5] Add support for AD4129-4/8, AD4130-4, and AD4131-4/8

Jonathan Santos posted 5 patches 3 weeks ago
There is a newer version of this series
.../bindings/iio/adc/adi,ad4130.yaml          |  19 +-
drivers/iio/adc/ad4130.c                      | 493 +++++++++++++++---
2 files changed, 430 insertions(+), 82 deletions(-)
[PATCH v2 0/5] Add support for AD4129-4/8, AD4130-4, and AD4131-4/8
Posted by Jonathan Santos 3 weeks ago
This patch series extends the AD4130 driver to support additional variants
in the AD4130 family: AD4129-4/8, AD4130-4, and AD4131-4/8.

The series introduces a chip info architecture to handle device-specific
differences. The AD4129 series provides 16-bit resolution with FIFO
support, while the AD4131 series offers 24-bit resolution but without
FIFO capability, requiring triggered buffer implementation. The 4-channel
variants feature reduced analog inputs, fewer GPIOs, and sparse pin
mappings.

---
Changes in v2:
* Add patch documenting the interrupts property.
* Add patch for the SPI id table, moving its content from the chip info 
  patch.
* Addressed other minor suggestions. See individual patches.
* Link to v1: https://lore.kernel.org/linux-iio/cover.1772078999.git.Jonathan.Santos@analog.com/T/#t/

Jonathan Santos (5):
  dt-bindings: iio: adc: ad4130: Document interrupts property
  dt-bindings: iio: adc: ad4130: Add new supported parts
  iio: adc: ad4130: Add SPI device ID table
  iio: adc: ad4130: introduce chip info for future multidevice support
  iio: adc: ad4130: add new supported parts

 .../bindings/iio/adc/adi,ad4130.yaml          |  19 +-
 drivers/iio/adc/ad4130.c                      | 493 +++++++++++++++---
 2 files changed, 430 insertions(+), 82 deletions(-)

-- 
2.34.1
Re: [PATCH v2 0/5] Add support for AD4129-4/8, AD4130-4, and AD4131-4/8
Posted by Andy Shevchenko 3 weeks ago
On Mon, Mar 16, 2026 at 08:44:54AM -0300, Jonathan Santos wrote:
> This patch series extends the AD4130 driver to support additional variants
> in the AD4130 family: AD4129-4/8, AD4130-4, and AD4131-4/8.
> 
> The series introduces a chip info architecture to handle device-specific
> differences. The AD4129 series provides 16-bit resolution with FIFO
> support, while the AD4131 series offers 24-bit resolution but without
> FIFO capability, requiring triggered buffer implementation. The 4-channel
> variants feature reduced analog inputs, fewer GPIOs, and sparse pin
> mappings.

I found no issues that need an immediate addressing (can be tweaked whilst
applying),
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
for the patches 3, 4, and 5.

-- 
With Best Regards,
Andy Shevchenko