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| author | Martin Fuzzey <mfuzzey@parkeon.com> | 2015-05-13 12:26:42 +0200 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2015-05-17 11:32:35 +0200 |
| commit | 3f7f642b9bc46453e1435e8b67f1c4f7949be7ff (patch) | |
| tree | 79d60fc1bea40f2426ced8909d270f46abeca332 /drivers | |
| parent | iio: mma8452: Add access to registers via DebugFS (diff) | |
| download | linux-3f7f642b9bc46453e1435e8b67f1c4f7949be7ff.tar.xz linux-3f7f642b9bc46453e1435e8b67f1c4f7949be7ff.zip | |
iio: core: add high pass filter attributes
Add a high pass filter attribute for measurements
(like the existing low pass)
Also add both high and low pass attributes for events.
Signed-off-by: Martin Fuzzey <mfuzzey@parkeon.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/iio/industrialio-core.c | 2 | ||||
| -rw-r--r-- | drivers/iio/industrialio-event.c | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c index dfa81db3b910..9688a88b6198 100644 --- a/drivers/iio/industrialio-core.c +++ b/drivers/iio/industrialio-core.c @@ -117,6 +117,8 @@ static const char * const iio_chan_info_postfix[] = { [IIO_CHAN_INFO_AVERAGE_RAW] = "mean_raw", [IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY] = "filter_low_pass_3db_frequency", + [IIO_CHAN_INFO_HIGH_PASS_FILTER_3DB_FREQUENCY] + = "filter_high_pass_3db_frequency", [IIO_CHAN_INFO_SAMP_FREQ] = "sampling_frequency", [IIO_CHAN_INFO_FREQUENCY] = "frequency", [IIO_CHAN_INFO_PHASE] = "phase", diff --git a/drivers/iio/industrialio-event.c b/drivers/iio/industrialio-event.c index a99692ba91bc..894d8137c4cf 100644 --- a/drivers/iio/industrialio-event.c +++ b/drivers/iio/industrialio-event.c @@ -211,6 +211,8 @@ static const char * const iio_ev_info_text[] = { [IIO_EV_INFO_VALUE] = "value", [IIO_EV_INFO_HYSTERESIS] = "hysteresis", [IIO_EV_INFO_PERIOD] = "period", + [IIO_EV_INFO_HIGH_PASS_FILTER_3DB] = "high_pass_filter_3db", + [IIO_EV_INFO_LOW_PASS_FILTER_3DB] = "low_pass_filter_3db", }; static enum iio_event_direction iio_ev_attr_dir(struct iio_dev_attr *attr) |