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authorCristina Opriceana <cristina.opriceana@gmail.com>2015-08-12 13:29:41 +0200
committerJonathan Cameron <jic23@kernel.org>2015-08-16 11:51:23 +0200
commit8d96fc276aaec449871bcb86cef41f3187136f0a (patch)
tree65dbc900440eafacdf70a228ce321b30cadcbcdb
parentDocumentation: iio-trig-sysfs: Document add_trigger attribute (diff)
downloadlinux-8d96fc276aaec449871bcb86cef41f3187136f0a.tar.xz
linux-8d96fc276aaec449871bcb86cef41f3187136f0a.zip
Documentation: iio-trig-sysfs: Add remove_trigger attribute ABI
This patch adds the documentation ABI for the remove_trigger attribute, provided by the iio-trig-sysfs stand-alone driver. Signed-off-by: Cristina Opriceana <cristina.opriceana@gmail.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
-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
index 76698d2f0eea..04ac62305018 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio-trigger-sysfs
+++ b/Documentation/ABI/testing/sysfs-bus-iio-trigger-sysfs
@@ -29,3 +29,14 @@ Description:
into the associated file, which will serve as the id of the
trigger. If the trigger with the specified id is already present
in the system, an invalid argument message will be returned.
+
+What: /sys/bus/iio/devices/iio_sysfs_trigger/remove_trigger
+KernelVersion: 2.6.39
+Contact: linux-iio@vger.kernel.org
+Description:
+ This attribute is used to unregister and delete a previously
+ created trigger from the list of available triggers. In order to
+ achieve this, one should write a positive integer into the
+ associated file, representing the id of the trigger that needs
+ to be removed. If the trigger can't be found, an invalid
+ argument message will be returned to the user.