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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-06-18 20:02:33 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-06-18 20:02:33 -0700
commitf641f66784351d0266817301158d7171df6eec20 (patch)
treec2ef5a87a5243fe732cd69266c3e16a155c2431b /Documentation
parent98e11370052aa88a38c2d5d1693a5ec2966c4f81 (diff)
parent88f6da779a37a3579e580296776ba86d6c6bd980 (diff)
downloadblackbird-op-linux-f641f66784351d0266817301158d7171df6eec20.tar.gz
blackbird-op-linux-f641f66784351d0266817301158d7171df6eec20.zip
Merge tag 'iio-for-3.17a' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-next
Jonathan writes: First round of new drivers, cleanups and functionality for the 3.17 cycle. New drivers * t5403 barometric pressure sensor * kxcjk1013 accelerometer (with a locking followup fix). * ak09911 digital compass Documentation * ABI docs for proximity added (interface has been there a long time but somehow snuck through without being documented) * Move iio-trig-sysfs documentation out of staging (got left behind when the driver moved some time ago). Cleanups * drop the timestamp argument from iio_trigger_poll(_chained) as nothing has been done with it for some time. * ad799x kerneldoc for ad799x_chip brought up to date. * replace a number of reimplementations of the GENMASK macro and use the BIT macro to cleanup a few locations. * bring the iio_event_monitor example program up to date with new device types. * fix some incorrect function prototypes in iio_utils.h example code. * INDIO_RING_TRIGGERED to INDIO_BUFFER_TRIGGERED fix in docs. This got left behind after we renamed it a long time back. * fix error handling in the generic_buffer example program. * small tidy ups in the iio-trig-periodic-rtc driver. * Allow reseting iio-trig-periodic-rtc frequency to 0 (default) after it has changed. * Trivial tidy ups in coding style in iio_simply_dummy
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.
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