Merge remote-tracking branch 'repliforge/i9100-devel' into replicant-6.0

1 files changed, 50 insertions, 0 deletions

diff --git a/sensors/akmdfs/AKFS_APIs_8975/AKFS_AK8975.h b/sensors/akmdfs/AKFS_APIs_8975/AKFS_AK8975.h
new file mode 100644
index 0000000..25459e3
--- /dev/null
+++ b/sensors/akmdfs/AKFS_APIs_8975/AKFS_AK8975.h
@@ -0,0 +1,50 @@
+/******************************************************************************
+ *
+ * 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_AK8975_H
+#define AKFS_INC_AK8975_H
+
+#include "AKFS_Device.h"
+
+/***** Constant definition ****************************************************/
+#define AK8975_BDATA_SIZE			8
+
+#define AK8975_HSENSE_DEFAULT		1
+#define AK8975_HSENSE_TARGET		0.3f
+#define AK8975_ASENSE_DEFAULT		720
+#define AK8975_ASENSE_TARGET		9.80665f
+
+#define AK8975_HDATA_CONVERTER(hi, low, asa) \
+	(AKFLOAT)((int16)((((uint16)(hi))<<8)+(uint16)(low))*(((asa)/256.0f) + 0.5f))
+
+#define AK8975_ST_ERROR(st)   (((st)&0x09) != 0x01)
+
+/***** Type declaration *******************************************************/
+
+/***** Prototype of function **************************************************/
+AKLIB_C_API_START
+int16 AKFS_DecompAK8975(
+	const	int16		mag[3],
+	const	int16		status,
+	const	uint8vec*	asa,
+	const	int16		nhdata,
+			AKFVEC		hdata[]
+);
+AKLIB_C_API_END
+
+#endif
+