diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio index 08903b940957d6dce8c9b489d99e84743b40dad3..8ce14c85156db860461a9df780fb427832b60f03 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio +++ b/Documentation/ABI/testing/sysfs-bus-iio @@ -1471,3 +1471,11 @@ KernelVersion: 4.3 Contact: linux-iio@vger.kernel.org Description: Raw (unscaled no offset etc.) percentage reading of a substance. + +What: /sys/bus/iio/devices/iio:deviceX/in_resistance_raw +What: /sys/bus/iio/devices/iio:deviceX/in_resistanceX_raw +KernelVersion: 4.3 +Contact: linux-iio@vger.kernel.org +Description: + Raw (unscaled no offset etc.) resistance reading that can be processed + into an ohm value. diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c index ee09a945a2c7abb5f5593b8fec1a58dba501f5e8..208358f9e7e36582152cad8c4f4924d9667a58cc 100644 --- a/drivers/iio/industrialio-core.c +++ b/drivers/iio/industrialio-core.c @@ -76,6 +76,7 @@ static const char * const iio_chan_type_name_spec[] = { [IIO_DISTANCE] = "distance", [IIO_VELOCITY] = "velocity", [IIO_CONCENTRATION] = "concentration", + [IIO_RESISTANCE] = "resistance", }; static const char * const iio_modifier_names[] = { diff --git a/include/uapi/linux/iio/types.h b/include/uapi/linux/iio/types.h index 1e4c4e346ffbadd18453d5910f57d2ff95c2c4c4..7c63bd67c36e274f933a857b23ee00e5e1c2daed 100644 --- a/include/uapi/linux/iio/types.h +++ b/include/uapi/linux/iio/types.h @@ -36,6 +36,7 @@ enum iio_chan_type { IIO_DISTANCE, IIO_VELOCITY, IIO_CONCENTRATION, + IIO_RESISTANCE, }; enum iio_modifier {