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/* include/linux/kxte9.h - KXTE9 accelerometer driver
*
* Copyright (C) 2010 Kionix, Inc.
* Written by Kuching Tan <kuchingtan@kionix.com>
*
* 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 3 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/>.
*
*/
#ifndef __KXTE9_H__
#define __KXTE9_H__
#define KXTE9_I2C_ADDR 0x0F
/* CONTROL REGISTER 1 BITS */
#define TPE 0x01 /* tilt position function enable bit */
#define WUFE 0x02 /* wake-up function enable bit */
#define B2SE 0x04 /* back-to-sleep function enable bit */
#define ODR125E 0x20 /* 125Hz ODR mode */
#define ODR40E 0x18 /* initial ODR masks */
#define ODR10E 0x10
#define ODR3E 0x08
#define ODR1E 0x00
/* CONTROL REGISTER 3 BITS */
#define SRST 0x80 /* software reset */
#define CTC 0x10 /* communication-test function */
#define OB2S40 0x0C /* back-to-sleep ODR masks */
#define OB2S10 0x08
#define OB2S3 0x04
#define OB2S1 0x00
#define OWUF40 0x03 /* wake-up ODR masks */
#define OWUF10 0x02
#define OWUF3 0x01
#define OWUF1 0x00
/* INTERRUPT CONTROL REGISTER 1 BITS */
#define KXTE9_IEN 0x10 /* interrupt enable */
#define KXTE9_IEA 0x08 /* interrupt polarity */
#define KXTE9_IEL 0x04 /* interrupt response */
/* Device Meta Data */
#define DESC_DEV "KXTE9 3-axis Accelerometer" // Device Description
#define VERSION_DEV "1.1.7"
#define VER_MAJOR_DEV 1
#define VER_MINOR_DEV 1
#define VER_MAINT_DEV 7
#define MAX_G_DEV (2.0f) // Maximum G Level
#define MAX_SENS_DEV (1024.0f) // Maximum Sensitivity
#define PWR_DEV (0.03f) // Typical Current
/* Input Device Name */
//#define INPUT_NAME_ACC "kxte9_accel"
#define INPUT_NAME_ACC "g-sensor"
/* Device name for kxte9 misc. device */
#define NAME_DEV "kxte9"
#define DIR_DEV "/dev/kxte9"
/* IOCTLs for kxte9 misc. device library */
#define KXTE9IO 0x92
#define KXTE9_IOCTL_GET_COUNT _IOR(KXTE9IO, 0x01, int)
#define KXTE9_IOCTL_GET_MG _IOR(KXTE9IO, 0x02, int)
#define KXTE9_IOCTL_ENABLE_OUTPUT _IO(KXTE9IO, 0x03)
#define KXTE9_IOCTL_DISABLE_OUTPUT _IO(KXTE9IO, 0x04)
#define KXTE9_IOCTL_GET_ENABLE _IOR(KXTE9IO, 0x05, int)
#define KXTE9_IOCTL_RESET _IO(KXTE9IO, 0x06)
#define KXTE9_IOCTL_UPDATE_ODR _IOW(KXTE9IO, 0x07, int)
#define KXTE9_IOCTL_ENABLE_CTC _IO(KXTE9IO, 0x08)
#define KXTE9_IOCTL_DISABLE_CTC _IO(KXTE9IO, 0x09)
#define KXTE9_IOCTL_GET_CT_RESP _IOR(KXTE9IO, 0x0A, int)
#ifdef __KERNEL__
struct kxte9_platform_data {
int poll_interval;
int min_interval;
/* the desired g-range, in milli-g (always 2000 for kxte9) */
u8 g_range;
/* used to compensate for alternate device placement within the host */
/*
u8 axis_map_x;
u8 axis_map_y;
u8 axis_map_z;
u8 negate_x;
u8 negate_y;
u8 negate_z;
*/
/* initial configuration values, set during board configuration */
u8 ctrl_reg1_init;
u8 engine_odr_init;
u8 int_ctrl_init;
u8 tilt_timer_init;
u8 wuf_timer_init;
u8 b2s_timer_init;
u8 wuf_thresh_init;
u8 b2s_thresh_init;
int (*init)(void);
void (*exit)(void);
//NelsonTmp{
// int gpio;
//}
};
#endif /* __KERNEL__ */
#endif /* __KXTE9_H__ */
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