input: ewtzmu2: Fix gyro off status checks

Change-Id: Icf52849edadf54020ca90f581be336799ab90368
diff --git a/include/linux/ewtzmu2_cal.h b/include/linux/ewtzmu2_cal.h
index 48c597e..6e0b00b 100644
--- a/include/linux/ewtzmu2_cal.h
+++ b/include/linux/ewtzmu2_cal.h
@@ -21,6 +21,7 @@
 #define EW_DATA_REPEAT_ERROR_X		-12
 #define EW_DATA_REPEAT_ERROR_Y		-13
 #define EW_DATA_REPEAT_ERROR_Z		-14
+#define EW_DEVICE_POWERED_OFF		-15