/*
 $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/>.
  $
 */

/**
 *  @addtogroup MLDL
 *
 *  @{
 *      @file   mldl_cfg.h
 *      @brief  The Motion Library Driver Layer Configuration header file.
 */

#ifndef __MLDL_CFG_H__
#define __MLDL_CFG_H__

/* ------------------ */
/* - Include Files. - */
/* ------------------ */

#include "mlsl.h"
#include "mpu.h"

/* --------------------- */
/* -    Defines.       - */
/* --------------------- */

/*************************************************************************/
/*  Sensors                                                              */
/*************************************************************************/

#define ML_X_GYRO			(0x0001)
#define ML_Y_GYRO			(0x0002)
#define ML_Z_GYRO			(0x0004)
#define ML_DMP_PROCESSOR		(0x0008)

#define ML_X_ACCEL			(0x0010)
#define ML_Y_ACCEL			(0x0020)
#define ML_Z_ACCEL			(0x0040)

#define ML_X_COMPASS			(0x0080)
#define ML_Y_COMPASS			(0x0100)
#define ML_Z_COMPASS			(0x0200)

#define ML_X_PRESSURE			(0x0300)
#define ML_Y_PRESSURE			(0x0800)
#define ML_Z_PRESSURE			(0x1000)

#define ML_TEMPERATURE			(0x2000)
#define ML_TIME				(0x4000)

#define ML_THREE_AXIS_GYRO		(0x000F)
#define ML_THREE_AXIS_ACCEL		(0x0070)
#define ML_THREE_AXIS_COMPASS		(0x0380)
#define ML_THREE_AXIS_PRESSURE		(0x1C00)

#define ML_FIVE_AXIS			(0x007B)
#define ML_SIX_AXIS_GYRO_ACCEL		(0x007F)
#define ML_SIX_AXIS_ACCEL_COMPASS	(0x03F0)
#define ML_NINE_AXIS			(0x03FF)
#define ML_ALL_SENSORS			(0x7FFF)

#define SAMPLING_RATE_HZ(mldl_cfg)					\
	((((((mldl_cfg)->lpf) == 0) || (((mldl_cfg)->lpf) == 7))	\
		? (8000)						\
		: (1000))						\
		/ ((mldl_cfg)->divider + 1))

#define SAMPLING_PERIOD_US(mldl_cfg)					\
	((1000000L * ((mldl_cfg)->divider + 1)) /			\
	(((((mldl_cfg)->lpf) == 0) || (((mldl_cfg)->lpf) == 7))		\
		? (8000)						\
		: (1000)))
/* --------------------- */
/* -    Variables.     - */
/* --------------------- */

/*exteded variables for only kernel*/
struct mldl_ext_cfg {
	void *mpuacc_data; /*Mpu-Accel Data*/
};


/* Platform data for the MPU */
struct mldl_cfg {
	/* MPU related configuration */
	unsigned long requested_sensors;
	unsigned char addr;
	unsigned char int_config;
	unsigned char ext_sync;
	unsigned char full_scale;
	unsigned char lpf;
	unsigned char clk_src;
	unsigned char divider;
	unsigned char dmp_enable;
	unsigned char fifo_enable;
	unsigned char dmp_cfg1;
	unsigned char dmp_cfg2;
	unsigned char gyro_power;
	unsigned char offset_tc[MPU_NUM_AXES];
	unsigned short offset[MPU_NUM_AXES];
	unsigned char ram[MPU_MEM_NUM_RAM_BANKS][MPU_MEM_BANK_SIZE];

	/* MPU Related stored status and info */
	unsigned char silicon_revision;
	unsigned char product_id;
	unsigned short trim;

	/* Driver/Kernel related state information */
	int gyro_is_bypassed;
	int dmp_is_running;
	int gyro_is_suspended;
	int accel_is_suspended;
	int compass_is_suspended;
	int pressure_is_suspended;
	int gyro_needs_reset;

	/* Slave related information */
	struct ext_slave_descr *accel;
	struct ext_slave_descr *compass;
	struct ext_slave_descr *pressure;

	/* Platform Data */
	struct mpu3050_platform_data *pdata;

	/*---------------------------------------------------*/
	/*KERNEL ONLY VARIABLES                              */
	/*---------------------------------------------------*/
	struct mldl_ext_cfg ext;
};


int mpu3050_open(struct mldl_cfg *mldl_cfg,
		 void *mlsl_handle,
		 void *accel_handle,
		 void *compass_handle,
		 void *pressure_handle);
int mpu3050_close(struct mldl_cfg *mldl_cfg,
		  void *mlsl_handle,
		  void *accel_handle,
		  void *compass_handle,
		  void *pressure_handle);
int mpu3050_resume(struct mldl_cfg *mldl_cfg,
		   void *gyro_handle,
		   void *accel_handle,
		   void *compass_handle,
		   void *pressure_handle,
		   bool resume_gyro,
		   bool resume_accel,
		   bool resume_compass,
		   bool resume_pressure);
int mpu3050_suspend(struct mldl_cfg *mldl_cfg,
		    void *gyro_handle,
		    void *accel_handle,
		    void *compass_handle,
		    void *pressure_handle,
		    bool suspend_gyro,
		    bool suspend_accel,
		    bool suspend_compass,
		    bool suspend_pressure);
int mpu3050_read_accel(struct mldl_cfg *mldl_cfg,
		       void *accel_handle,
		       unsigned char *data);
int mpu3050_read_compass(struct mldl_cfg *mldl_cfg,
			 void *compass_handle,
			 unsigned char *data);
int mpu3050_read_pressure(struct mldl_cfg *mldl_cfg, void *mlsl_handle,
			  unsigned char *data);

int mpu3050_config_accel(struct mldl_cfg *mldl_cfg,
			 void *accel_handle,
			 struct ext_slave_config *data);
int mpu3050_config_compass(struct mldl_cfg *mldl_cfg,
			   void *compass_handle,
			   struct ext_slave_config *data);
int mpu3050_config_pressure(struct mldl_cfg *mldl_cfg,
			    void *pressure_handle,
			    struct ext_slave_config *data);

int mpu3050_get_config_accel(struct mldl_cfg *mldl_cfg,
			     void *accel_handle,
			     struct ext_slave_config *data);
int mpu3050_get_config_compass(struct mldl_cfg *mldl_cfg,
			       void *compass_handle,
			       struct ext_slave_config *data);
int mpu3050_get_config_pressure(struct mldl_cfg *mldl_cfg,
				void *pressure_handle,
				struct ext_slave_config *data);


#endif				/* __MLDL_CFG_H__ */

/**
 *@}
 */