On 03/05/14 11:57, Jonathan Cameron wrote:
From: Peter Meerwald <pmeerw@xxxxxxxxxx> 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@xxxxxxxxxx> Signed-off-by: Jonathan Cameron <jic23@xxxxxxxxxx>
I'm going to assume no one minds the changes that I made to Peter's original patch. Applied to the togreg branch of iio.git Thanks, Jonathan
--- Documentation/ABI/testing/sysfs-bus-iio | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio index a9757dc..738b56f 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@xxxxxxxxxxxxxxx +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
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