From 3f7f642b9bc46453e1435e8b67f1c4f7949be7ff Mon Sep 17 00:00:00 2001 From: Martin Fuzzey Date: Wed, 13 May 2015 12:26:42 +0200 Subject: 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 Signed-off-by: Jonathan Cameron --- drivers/iio/industrialio-core.c | 2 ++ drivers/iio/industrialio-event.c | 2 ++ 2 files changed, 4 insertions(+) (limited to 'drivers/iio') 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) -- cgit v1.2.3