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iio: Add AS3935 lightning sensor support

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AS3935 chipset can detect lightning strikes and reports those back as
events and the estimated distance to the storm.

Signed-off-by: Matt Ranostay <mranostay@gmail.com>
Reviewed-by: Marek Vasut <marex@denx.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Matt Ranostay
2014-12-03 12:53:00 +00:00
committed by Jonathan Cameron
parent 43c7ecb1fa
commit 24ddb0e4bb
6 changed files with 499 additions and 0 deletions
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Documentation/ABI/testing/sysfs-bus-iio-proximity-as3935 Normal file
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What /sys/bus/iio/devices/iio:deviceX/in_proximity_raw
Date: March 2014
KernelVersion: 3.15
Contact: Matt Ranostay <mranostay@gmail.com>
Description:
Get the current distance in meters of storm (1km steps)
1000-40000 = distance in meters
What /sys/bus/iio/devices/iio:deviceX/sensor_sensitivity
Date: March 2014
KernelVersion: 3.15
Contact: Matt Ranostay <mranostay@gmail.com>
Description:
Show or set the gain boost of the amp, from 0-31 range.
18 = indoors (default)
14 = outdoors