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iio: core: Introduce IIO_CHAN_INFO_OVERSAMPLING_RATIO

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Some magnetometers can perform a number of repetitions in HW
for each measurement to increase accuracy. One example is
Bosch BMC150:
http://ae-bst.resource.bosch.com/media/products/dokumente/bmc150/BST-BMC150-DS000-04.pdf.

Introduce an interface to set the oversampling ratio
for these devices.

Signed-off-by: Irina Tirdea <irina.tirdea@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Irina Tirdea
2015-04-29 21:16:39 +03:00
committed by Jonathan Cameron
parent 42a95584f3
commit faaa44955d
3 changed files with 14 additions and 0 deletions
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include/linux/iio/iio.h
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@@ -44,6 +44,7 @@ enum iio_chan_info_enum {
IIO_CHAN_INFO_DEBOUNCE_COUNT,
IIO_CHAN_INFO_DEBOUNCE_TIME,
IIO_CHAN_INFO_CALIBEMISSIVITY,
IIO_CHAN_INFO_OVERSAMPLING_RATIO,
};
enum iio_shared_by {