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Commit 24ddb0e4 authored by Matt Ranostay's avatar Matt Ranostay Committed by Jonathan Cameron
Browse files

iio: Add AS3935 lightning sensor support 



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

Signed-off-by: default avatarMatt Ranostay <mranostay@gmail.com>
Reviewed-by: default avatarMarek Vasut <marex@denx.de>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent 43c7ecb1

Documentation/ABI/testing/sysfs-bus-iio-proximity-as3935

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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

drivers/iio/Kconfig

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@@ -74,6 +74,7 @@ if IIO_TRIGGER 
   source "drivers/iio/trigger/Kconfig"

endif #IIO_TRIGGER

source "drivers/iio/pressure/Kconfig"

source "drivers/iio/proximity/Kconfig"

source "drivers/iio/temperature/Kconfig"



endif # IIO

drivers/iio/Makefile

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@@ -24,5 +24,6 @@ obj-y += light/ 
obj-y += magnetometer/

obj-y += orientation/

obj-y += pressure/

obj-y += proximity/

obj-y += temperature/

obj-y += trigger/

drivers/iio/proximity/Kconfig

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#

# Proximity sensors

#



menu "Lightning sensors"



config AS3935

	tristate "AS3935 Franklin lightning sensor"

	select IIO_BUFFER

	select IIO_TRIGGERED_BUFFER

	depends on SPI

	help

	  Say Y here to build SPI interface support for the Austrian

	  Microsystems AS3935 lightning detection sensor.



	  To compile this driver as a module, choose M here: the

	  module will be called as3935



endmenu

drivers/iio/proximity/Makefile

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#

# Makefile for IIO proximity sensors

#



# When adding new entries keep the list in alphabetical order

obj-$(CONFIG_AS3935)		+= as3935.o