| 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
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| 2 | /* |
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| 3 | * Copyright (C) 2011 Kionix, Inc. |
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| 4 | * Written by Chris Hudson <chudson@kionix.com> |
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| 5 | */ |
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| 6 | |
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| 7 | #ifndef __KXTJ9_H__ |
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| 8 | #define __KXTJ9_H__ |
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| 9 | |
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| 10 | #define KXTJ9_I2C_ADDR 0x0F |
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| 11 | |
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| 12 | struct kxtj9_platform_data { |
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| 13 | unsigned int min_interval; /* minimum poll interval (in milli-seconds) */ |
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| 14 | unsigned int init_interval; /* initial poll interval (in milli-seconds) */ |
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| 15 | |
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| 16 | /* |
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| 17 | * By default, x is axis 0, y is axis 1, z is axis 2; these can be |
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| 18 | * changed to account for sensor orientation within the host device. |
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| 19 | */ |
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| 20 | u8 axis_map_x; |
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| 21 | u8 axis_map_y; |
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| 22 | u8 axis_map_z; |
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| 23 | |
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| 24 | /* |
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| 25 | * Each axis can be negated to account for sensor orientation within |
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| 26 | * the host device. |
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| 27 | */ |
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| 28 | bool negate_x; |
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| 29 | bool negate_y; |
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| 30 | bool negate_z; |
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| 31 | |
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| 32 | /* CTRL_REG1: set resolution, g-range, data ready enable */ |
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| 33 | /* Output resolution: 8-bit valid or 12-bit valid */ |
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| 34 | #define RES_8BIT 0 |
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| 35 | #define RES_12BIT (1 << 6) |
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| 36 | u8 res_12bit; |
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| 37 | /* Output g-range: +/-2g, 4g, or 8g */ |
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| 38 | #define KXTJ9_G_2G 0 |
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| 39 | #define KXTJ9_G_4G (1 << 3) |
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| 40 | #define KXTJ9_G_8G (1 << 4) |
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| 41 | u8 g_range; |
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| 42 | |
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| 43 | int (*init)(void); |
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| 44 | void (*exit)(void); |
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| 45 | int (*power_on)(void); |
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| 46 | int (*power_off)(void); |
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| 47 | }; |
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| 48 | #endif /* __KXTJ9_H__ */ |
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| 49 | |
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