1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Copyright (C) 2011 Kionix, Inc. 4*4882a593Smuzhiyun * Written by Chris Hudson <chudson@kionix.com> 5*4882a593Smuzhiyun */ 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun #ifndef __KXTJ9_H__ 8*4882a593Smuzhiyun #define __KXTJ9_H__ 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #define KXTJ9_I2C_ADDR 0x0F 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun struct kxtj9_platform_data { 13*4882a593Smuzhiyun unsigned int min_interval; /* minimum poll interval (in milli-seconds) */ 14*4882a593Smuzhiyun unsigned int init_interval; /* initial poll interval (in milli-seconds) */ 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun /* 17*4882a593Smuzhiyun * By default, x is axis 0, y is axis 1, z is axis 2; these can be 18*4882a593Smuzhiyun * changed to account for sensor orientation within the host device. 19*4882a593Smuzhiyun */ 20*4882a593Smuzhiyun u8 axis_map_x; 21*4882a593Smuzhiyun u8 axis_map_y; 22*4882a593Smuzhiyun u8 axis_map_z; 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun /* 25*4882a593Smuzhiyun * Each axis can be negated to account for sensor orientation within 26*4882a593Smuzhiyun * the host device. 27*4882a593Smuzhiyun */ 28*4882a593Smuzhiyun bool negate_x; 29*4882a593Smuzhiyun bool negate_y; 30*4882a593Smuzhiyun bool negate_z; 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun /* CTRL_REG1: set resolution, g-range, data ready enable */ 33*4882a593Smuzhiyun /* Output resolution: 8-bit valid or 12-bit valid */ 34*4882a593Smuzhiyun #define RES_8BIT 0 35*4882a593Smuzhiyun #define RES_12BIT (1 << 6) 36*4882a593Smuzhiyun u8 res_12bit; 37*4882a593Smuzhiyun /* Output g-range: +/-2g, 4g, or 8g */ 38*4882a593Smuzhiyun #define KXTJ9_G_2G 0 39*4882a593Smuzhiyun #define KXTJ9_G_4G (1 << 3) 40*4882a593Smuzhiyun #define KXTJ9_G_8G (1 << 4) 41*4882a593Smuzhiyun u8 g_range; 42*4882a593Smuzhiyun 43*4882a593Smuzhiyun int (*init)(void); 44*4882a593Smuzhiyun void (*exit)(void); 45*4882a593Smuzhiyun int (*power_on)(void); 46*4882a593Smuzhiyun int (*power_off)(void); 47*4882a593Smuzhiyun }; 48*4882a593Smuzhiyun #endif /* __KXTJ9_H__ */ 49