| /* SPDX-License-Identifier: GPL-2.0-only */ | |
| /* | |
| * Copyright (C) 2011 Kionix, Inc. | |
| * Written by Chris Hudson <chudson@kionix.com> | |
| */ | |
| #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__ */ |