| /* |
| * 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__ */ |
