| Chris Hudson | e8e70d8 | 2011-07-06 18:36:51 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2011 Kionix, Inc. |
| 3 | * Written by Chris Hudson <chudson@kionix.com> |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License version 2 as |
| 7 | * published by the Free Software Foundation. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, write to the Free Software |
| 16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 17 | * 02111-1307, USA |
| 18 | */ |
| 19 | |
| 20 | #ifndef __KXTJ9_H__ |
| 21 | #define __KXTJ9_H__ |
| 22 | |
| 23 | #define KXTJ9_I2C_ADDR 0x0F |
| 24 | |
| 25 | struct kxtj9_platform_data { |
| 26 | unsigned int min_interval; /* minimum poll interval (in milli-seconds) */ |
| Christopher Hudson | 0439166 | 2012-03-16 22:47:47 -0700 | [diff] [blame] | 27 | unsigned int init_interval; /* initial poll interval (in milli-seconds) */ |
| Chris Hudson | e8e70d8 | 2011-07-06 18:36:51 -0700 | [diff] [blame] | 28 | |
| 29 | /* |
| 30 | * By default, x is axis 0, y is axis 1, z is axis 2; these can be |
| 31 | * changed to account for sensor orientation within the host device. |
| 32 | */ |
| 33 | u8 axis_map_x; |
| 34 | u8 axis_map_y; |
| 35 | u8 axis_map_z; |
| 36 | |
| 37 | /* |
| 38 | * Each axis can be negated to account for sensor orientation within |
| 39 | * the host device. |
| 40 | */ |
| 41 | bool negate_x; |
| 42 | bool negate_y; |
| 43 | bool negate_z; |
| 44 | |
| 45 | /* CTRL_REG1: set resolution, g-range, data ready enable */ |
| 46 | /* Output resolution: 8-bit valid or 12-bit valid */ |
| 47 | #define RES_8BIT 0 |
| 48 | #define RES_12BIT (1 << 6) |
| 49 | u8 res_12bit; |
| 50 | /* Output g-range: +/-2g, 4g, or 8g */ |
| 51 | #define KXTJ9_G_2G 0 |
| 52 | #define KXTJ9_G_4G (1 << 3) |
| 53 | #define KXTJ9_G_8G (1 << 4) |
| 54 | u8 g_range; |
| 55 | |
| Chris Hudson | e8e70d8 | 2011-07-06 18:36:51 -0700 | [diff] [blame] | 56 | int (*init)(void); |
| 57 | void (*exit)(void); |
| 58 | int (*power_on)(void); |
| 59 | int (*power_off)(void); |
| 60 | }; |
| 61 | #endif /* __KXTJ9_H__ */ |