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-rw-r--r--include/motion_sense.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/include/motion_sense.h b/include/motion_sense.h
index d0c2774254..3a3b9b5121 100644
--- a/include/motion_sense.h
+++ b/include/motion_sense.h
@@ -53,9 +53,10 @@ struct accel_orientation acc_orient;
/**
- * Get last calculated lid angle.
+ * Get last calculated lid angle. Note, the lid angle calculated by the EC
+ * is un-calibrated and is an approximate angle.
*
- * @return lid angle in degrees in range [-180, 180].
+ * @return lid angle in degrees in range [0, 360].
*/
int motion_get_lid_angle(void);