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/*
$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);
/**
* @}
**/
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