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authorRamona Bolboaca <ramona.bolboaca@analog.com>2023-08-08 09:50:57 +0200
committerJonathan Cameron <jonathan.cameron@huawei.com>2023-09-12 11:42:03 +0200
commit744f4990ee0519ebef21fa7db094240bbaf3d746 (patch)
tree8cee09f623590a3dbe0ccd56a8926239e83e2682 /include/uapi
parentiio: dac: stm32-dac: Use correct header(s) instead of string_helpers.h (diff)
downloadlinux-744f4990ee0519ebef21fa7db094240bbaf3d746.tar.xz
linux-744f4990ee0519ebef21fa7db094240bbaf3d746.zip
iio: Add IIO_DELTA_ANGL channel type
The delta angle is defined as a piece-wise integration of angular velocity data. The delta angle represents the amount of angular displacement between two consecutive measurements and it is measured in radians. In order to track the total angular displacement during a desired period of time, simply sum-up the delta angle samples acquired during that time. IIO currently does not offer a suitable channel type for this type of measurements hence this patch adds it. Signed-off-by: Ramona Bolboaca <ramona.bolboaca@analog.com> Reviewed-by: Nuno Sa <nuno.sa@analog.com> Link: https://lore.kernel.org/r/20230808075059.645525-2-ramona.bolboaca@analog.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/linux/iio/types.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/linux/iio/types.h b/include/uapi/linux/iio/types.h
index c79f2f046a0b..55666a17d311 100644
--- a/include/uapi/linux/iio/types.h
+++ b/include/uapi/linux/iio/types.h
@@ -47,6 +47,7 @@ enum iio_chan_type {
IIO_POSITIONRELATIVE,
IIO_PHASE,
IIO_MASSCONCENTRATION,
+ IIO_DELTA_ANGL,
};
enum iio_modifier {