Re: [PATCH 1/2] iio: ABI: Clarify proximity output value

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hello,

> Current description for proximity measurement is ambiguous. While
> the first part says that proximity is measured by observing
> reflectivity, the second part incorrectly infers that reported values
> should behave like a distance.
> 
> This is because of AS3935 lightning sensor which uses the proximity
> API, while not being a true proximity sensor.

Acked-by: Peter Meerwald <pmeerw@xxxxxxxxxx>
 
> Fixes:  614e8842ddf ("iio: ABI: add clarification for proximity")
> Signed-off-by: Daniel Baluta <daniel.baluta@xxxxxxxxx>
> ---
>  Documentation/ABI/testing/sysfs-bus-iio | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
> index bbed111..70c9b1a 100644
> --- a/Documentation/ABI/testing/sysfs-bus-iio
> +++ b/Documentation/ABI/testing/sysfs-bus-iio
> @@ -1234,10 +1234,8 @@ Description:
>  		object is near the sensor, usually be observing

>  		reflectivity of infrared or ultrasound emitted.
>  		Often these sensors are unit less and as such conversion
> -		to SI units is not possible.  Where it is, the units should
> -		be meters.  If such a conversion is not possible, the reported
> -		values should behave in the same way as a distance, i.e. lower
> -		values indicate something is closer to the sensor.
> +		to SI units is not possible. Higher proximity measurements
> +		indicate closer objects, and vice versa.
>  
>  What:		/sys/.../iio:deviceX/in_illuminance_input
>  What:		/sys/.../iio:deviceX/in_illuminance_raw
> 

-- 

Peter Meerwald
+43-664-2444418 (mobile)
--
To unsubscribe from this list: send the line "unsubscribe linux-iio" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Input]     [Linux Kernel]     [Linux SCSI]     [X.org]

  Powered by Linux