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authorTony Lindgren <tony@atomide.com>2012-11-13 16:25:38 -0500
committerTony Lindgren <tony@atomide.com>2012-11-13 16:25:38 -0500
commit89ab216b33ba9405880fd3d89531305a931bc70f (patch)
tree8f6428ce51ecaed6f6e1379c036dbe341eb71e34 /include/linux/iio/iio.h
parentc9d501e5cb0238910337213e12a09127221c35d8 (diff)
parent46bf4a562207c5ebd24e1dde5e5ee326cd3d6b91 (diff)
Merge branch 'omap-for-v3.8/pm' into omap-for-v3.8/clock
Diffstat (limited to 'include/linux/iio/iio.h')
-rw-r--r--include/linux/iio/iio.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h
index c0ae76ac4e0b..7806c24e5bc8 100644
--- a/include/linux/iio/iio.h
+++ b/include/linux/iio/iio.h
@@ -618,4 +618,20 @@ static inline struct dentry *iio_get_debugfs_dentry(struct iio_dev *indio_dev)
618}; 618};
619#endif 619#endif
620 620
621/**
622 * IIO_DEGREE_TO_RAD() - Convert degree to rad
623 * @deg: A value in degree
624 *
625 * Returns the given value converted from degree to rad
626 */
627#define IIO_DEGREE_TO_RAD(deg) (((deg) * 314159ULL + 9000000ULL) / 18000000ULL)
628
629/**
630 * IIO_G_TO_M_S_2() - Convert g to meter / second**2
631 * @g: A value in g
632 *
633 * Returns the given value converted from g to meter / second**2
634 */
635#define IIO_G_TO_M_S_2(g) ((g) * 980665ULL / 100000ULL)
636
621#endif /* _INDUSTRIAL_IO_H_ */ 637#endif /* _INDUSTRIAL_IO_H_ */