tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * lis3lv02d.h - ST LIS3LV02DL accelerometer driver
3 *
4 * Copyright (C) 2007-2008 Yan Burman
5 * Copyright (C) 2008 Eric Piel
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 */
21
22/*
23 * The actual chip is STMicroelectronics LIS3LV02DL or LIS3LV02DQ that seems to
24 * be connected via SPI. There exists also several similar chips (such as LIS302DL or
25 * LIS3L02DQ) but not in the HP laptops and they have slightly different registers.
26 * They can also be connected via I²C.
27 */
28
29#define LIS3LV02DL_ID 0x3A /* Also the LIS3LV02DQ */
30#define LIS302DL_ID 0x3B /* Also the LIS202DL! */
31
32enum lis3lv02d_reg {
33 WHO_AM_I = 0x0F,
34 OFFSET_X = 0x16,
35 OFFSET_Y = 0x17,
36 OFFSET_Z = 0x18,
37 GAIN_X = 0x19,
38 GAIN_Y = 0x1A,
39 GAIN_Z = 0x1B,
40 CTRL_REG1 = 0x20,
41 CTRL_REG2 = 0x21,
42 CTRL_REG3 = 0x22,
43 HP_FILTER_RESET = 0x23,
44 STATUS_REG = 0x27,
45 OUTX_L = 0x28,
46 OUTX_H = 0x29,
47 OUTY_L = 0x2A,
48 OUTY_H = 0x2B,
49 OUTZ_L = 0x2C,
50 OUTZ_H = 0x2D,
51 FF_WU_CFG = 0x30,
52 FF_WU_SRC = 0x31,
53 FF_WU_ACK = 0x32,
54 FF_WU_THS_L = 0x34,
55 FF_WU_THS_H = 0x35,
56 FF_WU_DURATION = 0x36,
57 DD_CFG = 0x38,
58 DD_SRC = 0x39,
59 DD_ACK = 0x3A,
60 DD_THSI_L = 0x3C,
61 DD_THSI_H = 0x3D,
62 DD_THSE_L = 0x3E,
63 DD_THSE_H = 0x3F,
64};
65
66enum lis3lv02d_ctrl1 {
67 CTRL1_Xen = 0x01,
68 CTRL1_Yen = 0x02,
69 CTRL1_Zen = 0x04,
70 CTRL1_ST = 0x08,
71 CTRL1_DF0 = 0x10,
72 CTRL1_DF1 = 0x20,
73 CTRL1_PD0 = 0x40,
74 CTRL1_PD1 = 0x80,
75};
76enum lis3lv02d_ctrl2 {
77 CTRL2_DAS = 0x01,
78 CTRL2_SIM = 0x02,
79 CTRL2_DRDY = 0x04,
80 CTRL2_IEN = 0x08,
81 CTRL2_BOOT = 0x10,
82 CTRL2_BLE = 0x20,
83 CTRL2_BDU = 0x40, /* Block Data Update */
84 CTRL2_FS = 0x80, /* Full Scale selection */
85};
86
87
88enum lis3lv02d_ctrl3 {
89 CTRL3_CFS0 = 0x01,
90 CTRL3_CFS1 = 0x02,
91 CTRL3_FDS = 0x10,
92 CTRL3_HPFF = 0x20,
93 CTRL3_HPDD = 0x40,
94 CTRL3_ECK = 0x80,
95};
96
97enum lis3lv02d_status_reg {
98 STATUS_XDA = 0x01,
99 STATUS_YDA = 0x02,
100 STATUS_ZDA = 0x04,
101 STATUS_XYZDA = 0x08,
102 STATUS_XOR = 0x10,
103 STATUS_YOR = 0x20,
104 STATUS_ZOR = 0x40,
105 STATUS_XYZOR = 0x80,
106};
107
108enum lis3lv02d_ff_wu_cfg {
109 FF_WU_CFG_XLIE = 0x01,
110 FF_WU_CFG_XHIE = 0x02,
111 FF_WU_CFG_YLIE = 0x04,
112 FF_WU_CFG_YHIE = 0x08,
113 FF_WU_CFG_ZLIE = 0x10,
114 FF_WU_CFG_ZHIE = 0x20,
115 FF_WU_CFG_LIR = 0x40,
116 FF_WU_CFG_AOI = 0x80,
117};
118
119enum lis3lv02d_ff_wu_src {
120 FF_WU_SRC_XL = 0x01,
121 FF_WU_SRC_XH = 0x02,
122 FF_WU_SRC_YL = 0x04,
123 FF_WU_SRC_YH = 0x08,
124 FF_WU_SRC_ZL = 0x10,
125 FF_WU_SRC_ZH = 0x20,
126 FF_WU_SRC_IA = 0x40,
127};
128
129enum lis3lv02d_dd_cfg {
130 DD_CFG_XLIE = 0x01,
131 DD_CFG_XHIE = 0x02,
132 DD_CFG_YLIE = 0x04,
133 DD_CFG_YHIE = 0x08,
134 DD_CFG_ZLIE = 0x10,
135 DD_CFG_ZHIE = 0x20,
136 DD_CFG_LIR = 0x40,
137 DD_CFG_IEND = 0x80,
138};
139
140enum lis3lv02d_dd_src {
141 DD_SRC_XL = 0x01,
142 DD_SRC_XH = 0x02,
143 DD_SRC_YL = 0x04,
144 DD_SRC_YH = 0x08,
145 DD_SRC_ZL = 0x10,
146 DD_SRC_ZH = 0x20,
147 DD_SRC_IA = 0x40,
148};
149