From 65c972192bceaf55de6f50a88d619978acf7084a Mon Sep 17 00:00:00 2001
From: Paul Kocialkowski <contact@paulk.fr>
Date: Mon, 2 Sep 2013 21:10:49 +0200
Subject: i9300: add opensource sensors hal

Change-Id: Ia104c31f165fcaca1ee5dc471f7d71ca9abd387f
---
 libsensors/akmdfs/AKFS_APIs_8975/AKFS_Math.h | 47 ++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 libsensors/akmdfs/AKFS_APIs_8975/AKFS_Math.h

(limited to 'libsensors/akmdfs/AKFS_APIs_8975/AKFS_Math.h')

diff --git a/libsensors/akmdfs/AKFS_APIs_8975/AKFS_Math.h b/libsensors/akmdfs/AKFS_APIs_8975/AKFS_Math.h
new file mode 100644
index 0000000..dfe48b3
--- /dev/null
+++ b/libsensors/akmdfs/AKFS_APIs_8975/AKFS_Math.h
@@ -0,0 +1,47 @@
+/******************************************************************************
+ *
+ * Copyright (C) 2012 Asahi Kasei Microdevices Corporation, Japan
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ ******************************************************************************/
+#ifndef AKFS_INC_MATH_H
+#define AKFS_INC_MATH_H
+
+#include <math.h>
+#include "AKFS_Configure.h"
+
+/***** Constant definition ****************************************************/
+#define AKFS_PI			3.141592654f
+#define RAD2DEG(rad)	((rad)*180.0f/AKFS_PI)
+
+/***** Macro definition *******************************************************/
+
+#ifdef AKFS_PRECISION_DOUBLE
+#define AKFS_SIN(x)			sin(x)
+#define AKFS_COS(x)			cos(x)
+#define AKFS_ASIN(x)		asin(x)
+#define AKFS_ACOS(x)		acos(x)
+#define AKFS_ATAN2(y, x)	atan2((y), (x))
+#define AKFS_SQRT(x)		sqrt(x)
+#else
+#define AKFS_SIN(x)			sinf(x)
+#define AKFS_COS(x)			cosf(x)
+#define AKFS_ASIN(x)		asinf(x)
+#define AKFS_ACOS(x)		acosf(x)
+#define AKFS_ATAN2(y, x)	atan2f((y), (x))
+#define AKFS_SQRT(x)		sqrtf(x)
+#endif
+
+#endif
+
-- 
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