Re: [PATCH v2 0/3] iio: cdc: add Texas Instruments FDC1004 driver

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

On Sun, Oct 25, 2026 at 12:48:03AM -0500, Victor Chernyakin wrote:
> This series adds support for the FDC1004 4-channel I2C capacitive sensor.
> This sensor can report single-ended measurements of any one of its
> channels, as well as differential measurements between any pair
> of them. It has a measurement range of +-15 pF and a resolution of 0.5 fF.
> 
> Patch 1 adds higher-precision IIO_VAL_DECIMAL64_* formats, used
> in the driver.
> Patch 2 adds the devicetree bindings.
> Patch 3 adds the driver itself.
> 
> Tested with the sensor connected over an i2c-tiny-usb adapter.
> 
> ---
> Changes in v2:
> - Patch 1
>   - Added tests

>   - Added a fix in iio_format_value

If it's about abs(), it should go  in a separate patch.

> - Patch 2
>   - Made the power supply mandatory
> - Patch 3
>   - Switched from direct I2C calls to regmap
>   - Added of device table
>   - Removed scan indexes
>   - Build up complex values incrementally
>   - Adjusted list of includes
>   - More designed initializers
>   - Various style/whitespace tweaks

-- 
With Best Regards,
Andy Shevchenko