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- /*
- * Copyright (C) 2011 Kionix, Inc.
- * Written by Chris Hudson <chudson@kionix.com>
- *
- * 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., 59 Temple Place, Suite 330, Boston, MA
- * 02111-1307, USA
- */
- #ifndef __KXTJ9_H__
- #define __KXTJ9_H__
- #define KXTJ9_I2C_ADDR 0x0F
- struct kxtj9_platform_data {
- unsigned int min_interval; /* minimum poll interval (in milli-seconds) */
- unsigned int init_interval; /* initial poll interval (in milli-seconds) */
- /*
- * By default, x is axis 0, y is axis 1, z is axis 2; these can be
- * changed to account for sensor orientation within the host device.
- */
- u8 axis_map_x;
- u8 axis_map_y;
- u8 axis_map_z;
- /*
- * Each axis can be negated to account for sensor orientation within
- * the host device.
- */
- bool negate_x;
- bool negate_y;
- bool negate_z;
- /* CTRL_REG1: set resolution, g-range, data ready enable */
- /* Output resolution: 8-bit valid or 12-bit valid */
- #define RES_8BIT 0
- #define RES_12BIT (1 << 6)
- u8 res_12bit;
- /* Output g-range: +/-2g, 4g, or 8g */
- #define KXTJ9_G_2G 0
- #define KXTJ9_G_4G (1 << 3)
- #define KXTJ9_G_8G (1 << 4)
- u8 g_range;
- int (*init)(void);
- void (*exit)(void);
- int (*power_on)(void);
- int (*power_off)(void);
- };
- #endif /* __KXTJ9_H__ */
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