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authorMartin Fuzzey <mfuzzey@parkeon.com>2015-05-13 12:26:42 +0200
committerJonathan Cameron <jic23@kernel.org>2015-05-17 10:32:35 +0100
commit3f7f642b9bc46453e1435e8b67f1c4f7949be7ff (patch)
tree79d60fc1bea40f2426ced8909d270f46abeca332 /include/linux/iio
parent2a17698c0e23f3548db2c698e0da80a00814361d (diff)
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 'include/linux/iio')
-rw-r--r--include/linux/iio/iio.h1
-rw-r--r--include/linux/iio/types.h2
2 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h
index 058441da4984..f79148261d16 100644
--- a/include/linux/iio/iio.h
+++ b/include/linux/iio/iio.h
@@ -32,6 +32,7 @@ enum iio_chan_info_enum {
IIO_CHAN_INFO_QUADRATURE_CORRECTION_RAW,
IIO_CHAN_INFO_AVERAGE_RAW,
IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY,
+ IIO_CHAN_INFO_HIGH_PASS_FILTER_3DB_FREQUENCY,
IIO_CHAN_INFO_SAMP_FREQ,
IIO_CHAN_INFO_FREQUENCY,
IIO_CHAN_INFO_PHASE,
diff --git a/include/linux/iio/types.h b/include/linux/iio/types.h
index 942b6de68e2f..32b579525004 100644
--- a/include/linux/iio/types.h
+++ b/include/linux/iio/types.h
@@ -17,6 +17,8 @@ enum iio_event_info {
IIO_EV_INFO_VALUE,
IIO_EV_INFO_HYSTERESIS,
IIO_EV_INFO_PERIOD,
+ IIO_EV_INFO_HIGH_PASS_FILTER_3DB,
+ IIO_EV_INFO_LOW_PASS_FILTER_3DB,
};
#define IIO_VAL_INT 1