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authorLars-Peter Clausen <lars@metafoo.de>2013-10-07 15:11:00 +0100
committerJonathan Cameron <jic23@kernel.org>2013-10-12 12:51:35 +0100
commitec6670ae53c13d767bdb7b3e37755ad661395380 (patch)
treefbe793a33031e7aed145f84d096b7a68cde915cf /drivers/iio/industrialio-event.c
parent3ea48e01247f07185480e82a79c201df9d905f50 (diff)
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iio: Add a hysteresis event info attribute
For some devices it is possible to configure a hysteresis for threshold (or similar) events. This patch adds a new hysteresis event info type which allows for easy creation and read/write handling of the sysfs attribute. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio/industrialio-event.c')
-rw-r--r--drivers/iio/industrialio-event.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/iio/industrialio-event.c b/drivers/iio/industrialio-event.c
index b7a5d7cbed42..dac15b9f9df8 100644
--- a/drivers/iio/industrialio-event.c
+++ b/drivers/iio/industrialio-event.c
@@ -204,6 +204,7 @@ static const char * const iio_ev_dir_text[] = {
static const char * const iio_ev_info_text[] = {
[IIO_EV_INFO_ENABLE] = "en",
[IIO_EV_INFO_VALUE] = "value",
+ [IIO_EV_INFO_HYSTERESIS] = "hysteresis",
};
static enum iio_event_direction iio_ev_attr_dir(struct iio_dev_attr *attr)