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authorMatt Ranostay <mranostay@gmail.com>2016-05-25 06:29:19 +0200
committerJonathan Cameron <jic23@kernel.org>2016-05-29 21:03:21 +0200
commit4b9d2090a444d44f16788b9ad60180011d133f97 (patch)
tree60654495441e71bacd5819ed5f0ecc53c9c3115f
parentiio: chemical: atlas-ph-sensor: reorg driver to allow multiple chips (diff)
downloadlinux-4b9d2090a444d44f16788b9ad60180011d133f97.tar.xz
linux-4b9d2090a444d44f16788b9ad60180011d133f97.zip
iio: electricalconductivity: add IIO_ELECTRICALCONDUCTIVITY type
Signed-off-by: Matt Ranostay <mranostay@gmail.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
-rw-r--r--Documentation/ABI/testing/sysfs-bus-iio7
-rw-r--r--drivers/iio/industrialio-core.c1
-rw-r--r--include/uapi/linux/iio/types.h1
3 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index df44998e7506..e7f590c6ef8e 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -1565,3 +1565,10 @@ Description:
* X is in the plane of the propellers, perpendicular to Y axis,
and positive towards the starboard side of the UAV ;
* Z is perpendicular to propellers plane and positive upwards.
+
+What: /sys/bus/iio/devices/iio:deviceX/in_electricalconductivity_raw
+KernelVersion: 4.8
+Contact: linux-iio@vger.kernel.org
+Description:
+ Raw (unscaled no offset etc.) electric conductivity reading that
+ can be processed to siemens per meter.
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index e6319a9346b2..2a85bd888619 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -80,6 +80,7 @@ static const char * const iio_chan_type_name_spec[] = {
[IIO_RESISTANCE] = "resistance",
[IIO_PH] = "ph",
[IIO_UVINDEX] = "uvindex",
+ [IIO_ELECTRICALCONDUCTIVITY] = "electricalconductivity",
};
static const char * const iio_modifier_names[] = {
diff --git a/include/uapi/linux/iio/types.h b/include/uapi/linux/iio/types.h
index b0916fc72cce..22e5e589a274 100644
--- a/include/uapi/linux/iio/types.h
+++ b/include/uapi/linux/iio/types.h
@@ -39,6 +39,7 @@ enum iio_chan_type {
IIO_RESISTANCE,
IIO_PH,
IIO_UVINDEX,
+ IIO_ELECTRICALCONDUCTIVITY,
};
enum iio_modifier {