[ARM/tegra] Integrate Accelerometer source code files.

Inegrate MPL libraries and the following sensors:
Accelerometers:
	kxtf9

Compi:
	ak8975

Original-Change-Id: I450b5b7ff018249a19bb23b78e722e9a355b7bd8
Reviewed-on: http://git-master/r/11803
Tested-by: Robert R Collins <rcollins@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>

Rebase-Id: R76e2da39a90190d176552fdb11aab2009964023f

1 files changed, 171 insertions, 0 deletions

diff --git a/drivers/misc/mpu3050/mlsl-kernel.c b/drivers/misc/mpu3050/mlsl-kernel.c
new file mode 100755
index 000000000000..4b9494f1d919
--- /dev/null
+++ b/drivers/misc/mpu3050/mlsl-kernel.c
@@ -0,0 +1,171 @@
+/*
+ $License:
+    Copyright (C) 2010 InvenSense Corporation, All Rights Reserved.
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+  $
+ */
+/*******************************************************************************
+ *
+ * $Id: mlsl-kernel.c 3863 2010-10-08 22:05:31Z nroyer $
+ *
+ ******************************************************************************/
+
+#include "mlsl.h"
+#include "mpu-i2c.h"
+
+/* ------------ */
+/* - Defines. - */
+/* ------------ */
+
+/* ---------------------- */
+/* - Types definitions. - */
+/* ---------------------- */
+
+/* --------------------- */
+/* - Function p-types. - */
+/* --------------------- */
+
+/**
+ *  @brief  used to open the I2C or SPI serial port.
+ *          This port is used to send and receive data to the MPU device.
+ *  @param  portNum
+ *              The COM port number associated with the device in use.
+ *  @return ML_SUCCESS if successful, a non-zero error code otherwise.
+ */
+tMLError MLSLSerialOpen(char const *port, mlsl_handle_t * sl_handle)
+{
+	return ML_SUCCESS;
+}
+
+/**
+ *  @brief  used to reset any buffering the driver may be doing
+ *  @return ML_SUCCESS if successful, a non-zero error code otherwise.
+ */
+tMLError MLSLSerialReset(mlsl_handle_t sl_handle)
+{
+	return ML_SUCCESS;
+}
+
+/**
+ *  @brief  used to close the I2C or SPI serial port.
+ *          This port is used to send and receive data to the MPU device.
+ *  @return ML_SUCCESS if successful, a non-zero error code otherwise.
+ */
+tMLError MLSLSerialClose(mlsl_handle_t sl_handle)
+{
+	return ML_SUCCESS;
+}
+
+/**
+ *  @brief  used to read a single byte of data.
+ *          This should be sent by I2C or SPI.
+ *
+ *  @param  slaveAddr       I2C slave address of device.
+ *  @param  registerAddr    Register address to read.
+ *  @param  data            Single byte of data to read.
+ *
+ *  @return ML_SUCCESS if the command is successful, an error code otherwise.
+ */
+tMLError MLSLSerialWriteSingle(mlsl_handle_t sl_handle,
+			       unsigned char slaveAddr,
+			       unsigned char registerAddr, unsigned char data)
+{
+	return sensor_i2c_write_register((struct i2c_adapter *)sl_handle,
+					 slaveAddr, registerAddr, data);
+
+}
+
+/**
+ *  @brief  used to read multiple bytes of data.
+ *          This should be sent by I2C or SPI.
+ *
+ *  @param  slaveAddr       I2C slave address of device.
+ *  @param  registerAddr    Register address to read.
+ *  @param  length          Length of burst data.
+ *  @param  data            Pointer to block of data.
+ *
+ *  @return Zero if the command is successful; an error code otherwise
+ */
+tMLError MLSLSerialRead(mlsl_handle_t sl_handle,
+			unsigned char slaveAddr,
+			unsigned char registerAddr,
+			unsigned short length, unsigned char *data)
+{
+	return sensor_i2c_read((struct i2c_adapter *)sl_handle,
+			       slaveAddr, registerAddr, length, data);
+}
+
+/**
+ *  @brief  used to write multiple bytes of data.
+ *          This should be sent by I2C or SPI.
+ *
+ *  @param  slaveAddr       I2C slave address of device.
+ *  @param  length          Length of burst data.
+ *  @param  data            Pointer to block of data.  First byte is the
+ *                          register address to write.
+ *
+ *  @return ML_SUCCESS if successful, a non-zero error code otherwise.
+ */
+tMLError MLSLSerialWrite(mlsl_handle_t sl_handle,
+			 unsigned char slaveAddr,
+			 unsigned short length, unsigned char const *data)
+{
+	return sensor_i2c_write((struct i2c_adapter *)sl_handle,
+				slaveAddr, length, data);
+}
+
+/**
+ *  @brief  used to read multiple bytes of data.
+ *          This should be sent by I2C or SPI.
+ *
+ *  @param  slaveAddr       I2C slave address of device.
+ *  @param  registerAddr    Register address to read.
+ *  @param  length          Length of burst data.
+ *  @param  data            Pointer to block of data.
+ *
+ *  @return Zero if the command is successful; an error code otherwise
+ */
+tMLError MLSLSerialReadMem(mlsl_handle_t sl_handle,
+			   unsigned char slaveAddr,
+			   unsigned short memAddr,
+			   unsigned short length, unsigned char *data)
+{
+	return mpu_memory_read((struct i2c_adapter *)sl_handle,
+			       slaveAddr, memAddr, length, data);
+}
+
+/**
+ *  @brief  used to write multiple bytes of data.
+ *          This should be sent by I2C or SPI.
+ *
+ *  @param  slaveAddr       I2C slave address of device.
+ *  @param  length          Length of burst data.
+ *  @param  data            Pointer to block of data.  First byte is the
+ *                          register address to write.
+ *
+ *  @return ML_SUCCESS if successful, a non-zero error code otherwise.
+ */
+tMLError MLSLSerialWriteMem(mlsl_handle_t sl_handle,
+			    unsigned char slaveAddr,
+			    unsigned short mem_addr,
+			    unsigned short length, unsigned char const *data)
+{
+	return mpu_memory_write((struct i2c_adapter *)sl_handle,
+				slaveAddr, mem_addr, length, data);
+}
+
+/***********************/
+		   /** @} *//* defgroup */
+/*********************/