From d38d54692d454e4dded125677e39f53514dc4277 Mon Sep 17 00:00:00 2001 From: Matt Ranostay Date: Sun, 13 Sep 2015 20:26:12 -0700 Subject: [PATCH] iio: resistance: add IIO_RESISTANCE channel type Signed-off-by: Matt Ranostay Signed-off-by: Jonathan Cameron --- Documentation/ABI/testing/sysfs-bus-iio | 8 ++++++++ drivers/iio/industrialio-core.c | 1 + include/uapi/linux/iio/types.h | 1 + 3 files changed, 10 insertions(+) diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio index 08903b940957..8ce14c85156d 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 ee09a945a2c7..208358f9e7e3 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 1e4c4e346ffb..7c63bd67c36e 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 { -- 2.39.2