i9300: add opensource sensors hal

Change-Id: Ia104c31f165fcaca1ee5dc471f7d71ca9abd387f

1 files changed, 107 insertions, 0 deletions

diff --git a/libsensors/akmdfs/AKFS_APIs_8975/AKFS_Device.h b/libsensors/akmdfs/AKFS_APIs_8975/AKFS_Device.h
new file mode 100644
index 0000000..0292d54
--- /dev/null
+++ b/libsensors/akmdfs/AKFS_APIs_8975/AKFS_Device.h
@@ -0,0 +1,107 @@
+/******************************************************************************
+ *
+ * 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_DEVICE_H
+#define AKFS_INC_DEVICE_H
+
+#include <float.h>
+#include "AKFS_Configure.h"
+
+/***** Constant definition ****************************************************/
+#define AKFS_ERROR			0
+#define AKFS_SUCCESS		1
+
+#define AKFS_HDATA_SIZE		32
+#define AKFS_ADATA_SIZE		32
+
+/***** Type declaration *******************************************************/
+typedef signed char     int8;
+typedef signed short    int16;
+typedef unsigned char   uint8;
+typedef unsigned short  uint16;
+
+
+#ifdef AKFS_PRECISION_DOUBLE
+typedef	double			AKFLOAT;
+#define AKFS_EPSILON	DBL_EPSILON
+#define AKFS_FMAX		DBL_MAX
+#define AKFS_FMIN		DBL_MIN
+
+#else
+typedef	float			AKFLOAT;
+#define AKFS_EPSILON	FLT_EPSILON
+#define AKFS_FMAX		FLT_MAX
+#define AKFS_FMIN		FLT_MIN
+
+#endif
+
+/* Treat maximum value as initial value */
+#define AKFS_INIT_VALUE_F	AKFS_FMAX
+
+/***** Vector *****/
+typedef union _uint8vec{
+	struct {
+		uint8	x;
+		uint8	y;
+		uint8	z;
+	}u;
+	uint8	v[3];
+} uint8vec;
+
+typedef union _AKFVEC{
+	struct {
+		AKFLOAT x;
+		AKFLOAT y;
+		AKFLOAT z;
+	}u;
+	AKFLOAT	v[3];
+} AKFVEC;
+
+/***** Layout pattern *****/
+typedef enum _AKFS_PATNO {
+	PAT_INVALID = 0,
+	PAT1,	/* obverse: 1st pin is right down */
+	PAT2,	/* obverse: 1st pin is left down */
+	PAT3,	/* obverse: 1st pin is left top */
+	PAT4,	/* obverse: 1st pin is right top */
+	PAT5,	/* reverse: 1st pin is left down (from top view) */
+	PAT6,	/* reverse: 1st pin is left top (from top view) */
+	PAT7,	/* reverse: 1st pin is right top (from top view) */
+	PAT8	/* reverse: 1st pin is right down (from top view) */
+} AKFS_PATNO;
+
+/***** Prototype of function **************************************************/
+AKLIB_C_API_START
+int16 AKFS_InitBuffer(
+	const	int16	ndata,		/*!< Size of raw vector buffer */
+			AKFVEC	vdata[]		/*!< Raw vector buffer */
+);
+
+int16 AKFS_BufShift(
+	const	int16	len,
+	const	int16	shift,
+			AKFVEC	v[]
+);
+
+int16 AKFS_Rotate(
+	const   AKFS_PATNO  pat,
+			AKFVEC*     vec
+);
+AKLIB_C_API_END
+
+#endif
+