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| author | Matt Ranostay <mranostay@gmail.com> | 2016-01-26 18:34:30 -0800 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2016-01-30 16:27:17 +0000 |
| commit | ecb3a7ccc653fc8007edd0591d32d839386673f1 (patch) | |
| tree | 36a6cc38498db92fffeccc4889280315d933e555 /Documentation/ABI/testing/sysfs-bus-iio | |
| parent | 5f9c95d8516e9383f545be6f7178eef8aea008c8 (diff) | |
iio: ph: add IIO_PH channel type
Signed-off-by: Matt Ranostay <mranostay@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-iio')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-iio | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio index 8fadd272ad8a..80c6fce9935b 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio +++ b/Documentation/ABI/testing/sysfs-bus-iio @@ -1493,3 +1493,10 @@ Description: This ABI is especially applicable for humidity sensors to heatup the device and get rid of any condensation 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. |