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Commit ecb3a7cc authored by Matt Ranostay's avatar Matt Ranostay Committed by Jonathan Cameron
Browse files

iio: ph: add IIO_PH channel type 



Signed-off-by: default avatarMatt Ranostay <mranostay@gmail.com>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent 5f9c95d8

Documentation/ABI/testing/sysfs-bus-iio

+7 −0
Original line number Original line Diff line number Diff line
@@ -1493,3 +1493,10 @@ Description: 
		This ABI is especially applicable for humidity sensors

		This ABI is especially applicable for humidity sensors

		to heatup the device and get rid of any condensation

		to heatup the device and get rid of any condensation

		in some humidity environment

		in some humidity environment



What:		/sys/bus/iio/devices/iio:deviceX/in_ph_raw

KernelVersion:	4.5

Contact:	linux-iio@vger.kernel.org

Description:

		Raw (unscaled no offset etc.) pH reading of a substance as a negative

		base-10 logarithm of hydrodium ions in a litre of water.

drivers/iio/industrialio-core.c

+1 −0
Original line number Original line Diff line number Diff line
@@ -77,6 +77,7 @@ static const char * const iio_chan_type_name_spec[] = { 
	[IIO_VELOCITY] = "velocity",

	[IIO_VELOCITY] = "velocity",

	[IIO_CONCENTRATION] = "concentration",

	[IIO_CONCENTRATION] = "concentration",

	[IIO_RESISTANCE] = "resistance",

	[IIO_RESISTANCE] = "resistance",

	[IIO_PH] = "ph",

};

};





static const char * const iio_modifier_names[] = {

static const char * const iio_modifier_names[] = {

include/uapi/linux/iio/types.h

+1 −0
Original line number Original line Diff line number Diff line
@@ -37,6 +37,7 @@ enum iio_chan_type { 
	IIO_VELOCITY,

	IIO_VELOCITY,

	IIO_CONCENTRATION,

	IIO_CONCENTRATION,

	IIO_RESISTANCE,

	IIO_RESISTANCE,

	IIO_PH,

};

};





enum iio_modifier {

enum iio_modifier {