/*****************************************************************************
 * Copyright (C) 2016 MediaTek Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * 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 http://www.gnu.org/licenses/gpl-2.0.html for more details.
 *
 * Accelerometer Sensor Driver
 *
 * This software is licensed under the terms of the GNU General Public
 * License version 2, as published by the Free Software Foundation, and
 * may be copied, distributed, and modified under those terms.
 *
 * 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.
 *
 *
 *****************************************************************************/
#ifndef LIS3DH_H
#define LIS3DH_H

#include <linux/ioctl.h>

extern struct acc_hw *lis3dh_get_cust_acc_hw(void);

/* 0x30<-> SD0=GND;0x32<-> SD0=High */
#define LIS3DH_I2C_SLAVE_ADDR		0x32

/* LIS3DH Register Map  (Please refer to LIS3DH Specifications) */
#define LIS3DH_REG_CTL_REG1		0x20
#define LIS3DH_REG_CTL_REG2		0x21
#define LIS3DH_REG_CTL_REG3		0x22
#define LIS3DH_REG_CTL_REG4		0x23
#define LIS3DH_REG_DATAX0		0x28
#define LIS3DH_REG_OUT_X		0x28
#define LIS3DH_REG_OUT_Y		0x2A
#define LIS3DH_REG_OUT_Z		0x2C

#if 0
#define LIS3DH_REG_DEVID			0x00
#define LIS3DH_REG_THRESH_TAP		0x1D
#define LIS3DH_REG_OFSX			0x1E
#define LIS3DH_REG_OFSY			0x1F
#define LIS3DH_REG_OFSZ			0x20
#define LIS3DH_REG_DUR				0x21
#define LIS3DH_REG_THRESH_ACT		0x24
#define LIS3DH_REG_THRESH_INACT	0x25
#define LIS3DH_REG_TIME_INACT		0x26
#define LIS3DH_REG_ACT_INACT_CTL	0x27
#define LIS3DH_REG_THRESH_FF		0x28
#define LIS3DH_REG_TIME_FF			0x29
#define LIS3DH_REG_TAP_AXES		0x2A
#define LIS3DH_REG_ACT_TAP_STATUS	0x2B
#define	LIS3DH_REG_BW_RATE			0x2C
#define LIS3DH_REG_POWER_CTL		0x2D
#define LIS3DH_REG_INT_ENABLE		0x2E
#define LIS3DH_REG_INT_MAP			0x2F
#define LIS3DH_REG_INT_SOURCE		0x30
#define LIS3DH_REG_DATA_FORMAT		0x31
#define LIS3DH_REG_DATAX0			0x32
#define LIS3DH_REG_FIFO_CTL		0x38
#define LIS3DH_REG_FIFO_STATUS		0x39
#endif

#define LIS3DH_FIXED_DEVID		0xE5

#define LIS3DH_BW_200HZ			0x60
#define LIS3DH_BW_100HZ			0x50
#define LIS3DH_BW_50HZ			0x40

#define	LIS3DH_FULLRANG_LSB		0XFF

#define LIS3DH_MEASURE_MODE		0x08
#define LIS3DH_DATA_READY		0x07

/* #define LIS3DH_FULL_RES		0x08 */
#define LIS3DH_RANGE_2G			0x00
#define LIS3DH_RANGE_4G			0x10
#define LIS3DH_RANGE_8G			0x20
/* #define LIS3DH_RANGE_16G		0x30 */

#define LIS3DH_SELF_TEST		0x10

#define LIS3DH_STREAM_MODE		0x80
#define LIS3DH_SAMPLES_15		0x0F

#define LIS3DH_FS_8G_LSB_G		0x20
#define LIS3DH_FS_4G_LSB_G		0x10
#define LIS3DH_FS_2G_LSB_G		0x00

#define LIS3DH_LEFT_JUSTIFY		0x04
#define LIS3DH_RIGHT_JUSTIFY		0x00


#define LIS3DH_SUCCESS			0
#define LIS3DH_ERR_I2C			-1
#define LIS3DH_ERR_STATUS		-3
#define LIS3DH_ERR_SETUP_FAILURE	-4
#define LIS3DH_ERR_GETGSENSORDATA	-5
#define LIS3DH_ERR_IDENTIFICATION	-6


#define LIS3DH_BUFSIZE			256

#endif