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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>
This commit is contained in:
Cristina Opriceana 2015-08-12 14:29:41 +03:00 committed by Jonathan Cameron
parent e0950d3b9e
commit 8d96fc276a
1 changed files with 11 additions and 0 deletions
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11
Documentation/ABI/testing/sysfs-bus-iio-trigger-sysfs
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@ -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.