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/*
* Copyright (C) 2010 Samsung Electronics. 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
* 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 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, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#ifndef AKM8975_H
#define AKM8975_H
#include <linux/ioctl.h>
#define AKM8975_I2C_NAME "ak8975"
/* Rx buffer size, i.e from ST1 to ST2 */
#define SENSOR_DATA_SIZE 8
#define AKMIO 0xA1
/* IOCTLs for AKM library */
/* WRITE and READ sizes don't include data. On WRITE, the first value is data
* size plus one and the second value is the register address. On READ
* the first value is the data size and second value is the register
* address and the data is written back into the buffer starting at
* the second byte (the length is unchanged).
*/
#define ECS_IOCTL_WRITE _IOW(AKMIO, 0x01, char*)
#define ECS_IOCTL_READ _IOWR(AKMIO, 0x02, char*)
#define ECS_IOCTL_RESET _IO(AKMIO, 0x03)
#define ECS_IOCTL_SET_MODE _IOW(AKMIO, 0x04, short)
#define ECS_IOCTL_GETDATA _IOR(AKMIO, 0x05, \
char[SENSOR_DATA_SIZE])
#define ECS_IOCTL_SET_YPR _IOW(AKMIO, 0x06, short[12])
#define ECS_IOCTL_GET_OPEN_STATUS _IOR(AKMIO, 0x07, int)
#define ECS_IOCTL_GET_CLOSE_STATUS _IOR(AKMIO, 0x08, int)
#define ECS_IOCTL_GET_DELAY _IOR(AKMIO, 0x30, int64_t)
#define ECS_IOCTL_GET_PROJECT_NAME _IOR(AKMIO, 0x0D, char[64])
#define ECS_IOCTL_GET_MATRIX _IOR(AKMIO, 0x0E, short[4][3][3])
/* IOCTLs for APPs */
#define ECS_IOCTL_APP_SET_MODE _IOW(AKMIO, 0x10, short)
#define ECS_IOCTL_APP_SET_MFLAG _IOW(AKMIO, 0x11, short)
#define ECS_IOCTL_APP_GET_MFLAG _IOR(AKMIO, 0x12, short)
#define ECS_IOCTL_APP_SET_AFLAG _IOW(AKMIO, 0x13, short)
#define ECS_IOCTL_APP_GET_AFLAG _IOR(AKMIO, 0x14, short)
#define ECS_IOCTL_APP_SET_TFLAG _IOW(AKMIO, 0x15, short)
#define ECS_IOCTL_APP_GET_TFLAG _IOR(AKMIO, 0x16, short)
#define ECS_IOCTL_APP_RESET_PEDOMETER _IO(AKMIO, 0x17)
#define ECS_IOCTL_APP_SET_DELAY _IOW(AKMIO, 0x18, int64_t)
#define ECS_IOCTL_APP_GET_DELAY ECS_IOCTL_GET_DELAY
/* Set raw magnetic vector flag */
#define ECS_IOCTL_APP_SET_MVFLAG _IOW(AKMIO, 0x19, short)
/* Get raw magnetic vector flag */
#define ECS_IOCTL_APP_GET_MVFLAG _IOR(AKMIO, 0x1A, short)
#ifdef __KERNEL__
struct akm8975_platform_data {
int gpio_data_ready_int;
};
#endif
#endif
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