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authorPeter Meerwald <pmeerw@pmeerw.net>2014-12-06 06:00:00 +0000
committerJonathan Cameron <jic23@kernel.org>2014-06-14 16:05:24 +0100
commit2192c6f9496eec8b9c5c6084ee6c74f323f0297c (patch)
tree43dab4a4f2c6338383382ad136d66d030e61a5b8 /Documentation/ABI
parent488980532de968d4002262394817bf08709cab97 (diff)
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iio: Move documentation of iio-trig-sysfs to ABI/testing
iio-trig-sysfs has left staging with commit e64e7d5c Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'Documentation/ABI')
-rw-r--r--Documentation/ABI/testing/sysfs-bus-iio-trigger-sysfs11
1 files changed, 11 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio-trigger-sysfs b/Documentation/ABI/testing/sysfs-bus-iio-trigger-sysfs
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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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