Re: [PATCH v2 1/3] iio: Add IIO_DENSITY channel type
From: Andy Shevchenko
Date: Thu Jun 12 2025 - 08:59:02 EST
On Thu, Jun 12, 2025 at 03:37:44PM +0530, surajsonawane0215@xxxxxxxxx wrote:
> From: Suraj Sonawane <surajsonawane0215@xxxxxxxxx>
>
> Add IIO_DENSITY channel type for particulate matter sensors,
> with base units of grams per cubic meter (g/m³). This is needed
> for optical dust sensors like the Sharp GP2Y1010AU0F that measure
> airborne particle concentration rather than raw voltage.
...
> +What: /sys/bus/iio/devices/iio:deviceX/in_density_raw
> +KernelVersion: 6.15
If it was missed in the past, add Fixes tag, otherwise this boat already
sailed, the v6.17 is the nearest one.
> +Contact: linux-iio@xxxxxxxxxxxxxxx
--
With Best Regards,
Andy Shevchenko