X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Finclude%2Flinux%2Fiio%2Fiio.h;h=5ed7771ad38634980af45c8d65630f6b13532052;hb=refs%2Fchanges%2F53%2F2653%2F1;hp=d86b753e9b30166e0c370845145ac59d2b863a32;hpb=342fa5dfa053559f47caad657132522496dcf1b3;p=kvmfornfv.git

diff --git a/kernel/include/linux/iio/iio.h b/kernel/include/linux/iio/iio.h
index d86b753e9..5ed7771ad 100644
--- a/kernel/include/linux/iio/iio.h
+++ b/kernel/include/linux/iio/iio.h
@@ -641,6 +641,15 @@ int iio_str_to_fixpoint(const char *str, int fract_mult, int *integer,
  */
 #define IIO_DEGREE_TO_RAD(deg) (((deg) * 314159ULL + 9000000ULL) / 18000000ULL)
 
+/**
+ * IIO_RAD_TO_DEGREE() - Convert rad to degree
+ * @rad: A value in rad
+ *
+ * Returns the given value converted from rad to degree
+ */
+#define IIO_RAD_TO_DEGREE(rad) \
+	(((rad) * 18000000ULL + 314159ULL / 2) / 314159ULL)
+
 /**
  * IIO_G_TO_M_S_2() - Convert g to meter / second**2
  * @g: A value in g
@@ -649,4 +658,12 @@ int iio_str_to_fixpoint(const char *str, int fract_mult, int *integer,
  */
 #define IIO_G_TO_M_S_2(g) ((g) * 980665ULL / 100000ULL)
 
+/**
+ * IIO_M_S_2_TO_G() - Convert meter / second**2 to g
+ * @ms2: A value in meter / second**2
+ *
+ * Returns the given value converted from meter / second**2 to g
+ */
+#define IIO_M_S_2_TO_G(ms2) (((ms2) * 100000ULL + 980665ULL / 2) / 980665ULL)
+
 #endif /* _INDUSTRIAL_IO_H_ */