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/*
* STMicroelectronics kr3dm acceleration sensor driver
*
* Copyright (C) 2010 Samsung Electronics Co.Ltd
*
* 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.
*/
#ifndef __KR3DM_ACC_HEADER__
#define __KR3DM__ACC_HEADER__
#include <linux/types.h>
#include <linux/ioctl.h>
struct kr3dm_acceldata {
__s16 x;
__s16 y;
__s16 z;
};
/* dev info */
#define ACC_DEV_NAME "accelerometer"
/* kr3dm ioctl command label */
#define KR3DM_IOCTL_BASE 'a'
#define KR3DM_IOCTL_SET_DELAY _IOW(KR3DM_IOCTL_BASE, 0, int64_t)
#define KR3DM_IOCTL_GET_DELAY _IOR(KR3DM_IOCTL_BASE, 1, int64_t)
#define KR3DM_IOCTL_READ_ACCEL_XYZ _IOR(KR3DM_IOCTL_BASE, 8, \
struct kr3dm_acceldata)
#ifdef __KERNEL__
struct kr3dm_platform_data {
int gpio_acc_int; /* gpio for kr3dm int output */
s8 *rotation; /* rotation matrix, if NULL assume Id */
};
#endif /* __KERNEL__ */
#endif
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