summaryrefslogtreecommitdiff
path: root/Documentation
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/ABI/testing/sysfs-bus-iio13
-rw-r--r--Documentation/ABI/testing/sysfs-bus-iio-trigger-sysfs11
2 files changed, 24 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
diff --git a/Documentation/ABI/testing/sysfs-bus-iio-trigger-sysfs b/Documentation/ABI/testing/sysfs-bus-iio-trigger-sysfs
new file mode 100644
index 000000000000..5235e6c749ab
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-bus-iio-trigger-sysfs
@@ -0,0 +1,11 @@
+What: /sys/bus/iio/devices/triggerX/trigger_now
+KernelVersion: 2.6.38
+Contact: linux-iio@vger.kernel.org
+Description:
+ This file is provided by the iio-trig-sysfs stand-alone trigger
+ driver. Writing this file with any value triggers an event
+ driven driver, associated with this trigger, to capture data
+ into an in kernel buffer. This approach can be valuable during
+ automated testing or in situations, where other trigger methods
+ are not applicable. For example no RTC or spare GPIOs.
+ X is the IIO index of the trigger.