1 files changed, 109 insertions, 0 deletions
diff --git a/drivers/misc/mpu3050/accel/cma3000.c b/drivers/misc/mpu3050/accel/cma3000.c
new file mode 100755
index 00000000000..05925951c62
--- /dev/null
+++ b/drivers/misc/mpu3050/accel/cma3000.c
@@ -0,0 +1,109 @@
+/*
+ $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/>.
+  $
+ */
+
+/**
+ *  @defgroup   ACCELDL (Motion Library - Accelerometer Driver Layer)
+ *  @brief      Provides the interface to setup and handle an accelerometers
+ *              connected to the secondary I2C interface of the gyroscope.
+ *
+ *  @{
+ *      @file   cma3000.c
+ *      @brief  Accelerometer setup and handling methods for VTI CMA3000
+ */
+
+/* ------------------ */
+/* - Include Files. - */
+/* ------------------ */
+
+#ifdef __KERNEL__
+#include <linux/module.h>
+#endif
+#include "mpu.h"
+#include "mlsl.h"
+#include "mlos.h"
+#include "accel.h"
+
+#include <log.h>
+#undef MPL_LOG_TAG
+#define MPL_LOG_TAG "MPL-acc"
+
+/* --------------------- */
+/* -    Variables.     - */
+/* --------------------- */
+
+/*****************************************
+    Accelerometer Initialization Functions
+*****************************************/
+
+int cma3000_suspend(void *mlsl_handle,
+		    struct ext_slave_descr *slave,
+		    struct ext_slave_platform_data *pdata)
+{
+	int result;
+	/* RAM reset */
+	result =
+	    MLSLSerialWriteSingle(mlsl_handle, pdata->address, 0x1d, 0xcd);
+	return result;
+}
+
+int cma3000_resume(void *mlsl_handle,
+		   struct ext_slave_descr *slave,
+		   struct ext_slave_platform_data *pdata)
+{
+	int result = ML_SUCCESS;
+
+
+
+	return ML_SUCCESS;
+}
+
+int cma3000_read(void *mlsl_handle,
+		 struct ext_slave_descr *slave,
+		 struct ext_slave_platform_data *pdata,
+		 unsigned char *data)
+{
+	int result;
+	result = MLSLSerialRead(mlsl_handle, pdata->address,
+				slave->reg, slave->len, data);
+	return result;
+}
+
+struct ext_slave_descr cma3000_descr = {
+	/*.suspend          = */ cma3000_suspend,
+	/*.resume           = */ cma3000_resume,
+	/*.read             = */ cma3000_read,
+	/*.name             = */ "cma3000",
+	/*.type             = */ EXT_SLAVE_TYPE_ACCELEROMETER,
+	/*.id               = */ ID_INVALID,
+	/* fixme - id to added when support becomes available */
+	/*.reg              = */ 0x06,
+	/*.len              = */ 6,
+	/*.endian           = */ EXT_SLAVE_LITTLE_ENDIAN,
+	/*.range            = */ 65536,
+};
+
+struct ext_slave_descr *cma3000_get_slave_descr(void)
+{
+	return &cma3000_descr;
+}
+EXPORT_SYMBOL(cma3000_get_slave_descr);
+
+/**
+ *  @}
+**/