diff options
| author | Peter Meerwald <pmeerw@pmeerw.net> | 2014-03-05 11:57:00 +0000 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2014-05-29 17:38:52 +0100 |
| commit | 6c0690ecb682c94b958e0328c46bfcfd95c7698c (patch) | |
| tree | 47a97260976782e2e7dd92ca8da87500e0e9c129 /Documentation/ABI/testing/sysfs-bus-iio | |
| parent | 34683a5c6e0ffaa61528ff71c283efe3063cc53f (diff) | |
| download | lwn-6c0690ecb682c94b958e0328c46bfcfd95c7698c.tar.gz lwn-6c0690ecb682c94b958e0328c46bfcfd95c7698c.zip | |
iio: Add ABI documentation for proximity
has been in use for a long time, but never documented
proximity is unit-less, except otherwise stated, see e.g.
the as3935 driver where it is meter
Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
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 | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio index a9757dcf2e81..738b56f862b4 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio +++ b/Documentation/ABI/testing/sysfs-bus-iio @@ -895,6 +895,19 @@ Description: on-chip EEPROM. After power-up or chip reset the device will automatically load the saved configuration. +What: /sys/.../iio:deviceX/in_proximity_raw +What: /sys/.../iio:deviceX/in_proximity_input +What: /sys/.../iio:deviceX/in_proximityY_raw +KernelVersion: 3.4 +Contact: linux-iio@vger.kernel.org +Description: + Proximity measurement indicating that some + object is near the sensor, usually be observing + reflectivity of infrared or ultrasound emitted. + Often these sensors are unit less and as such conversion + to SI units is not possible. Where it is, the units should + be meters. + What: /sys/.../iio:deviceX/in_illuminanceY_input What: /sys/.../iio:deviceX/in_illuminanceY_raw What: /sys/.../iio:deviceX/in_illuminanceY_mean_raw |