/*
* lis3lv02d.h - ST LIS3LV02DL accelerometer driver
*
* Copyright (C) 2007-2008 Yan Burman
* Copyright (C) 2008 Eric Piel
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* The actual chip is STMicroelectronics LIS3LV02DL or LIS3LV02DQ that seems to
* be connected via SPI. There exists also several similar chips (such as LIS302DL or
* LIS3L02DQ) but not in the HP laptops and they have slightly different registers.
* They can also be connected via I²C.
*/
#define LIS3LV02DL_ID 0x3A /* Also the LIS3LV02DQ */
#define LIS302DL_ID 0x3B /* Also the LIS202DL! */
enum lis3lv02d_reg {
WHO_AM_I = 0x0F,
OFFSET_X = 0x16,
OFFSET_Y = 0x17,
OFFSET_Z = 0x18,
GAIN_X = 0x19,
GAIN_Y = 0x1A,
GAIN_Z = 0x1B,
CTRL_REG1 = 0x20,
CTRL_REG2 = 0x21,
CTRL_REG3 = 0x22,
HP_FILTER_RESET = 0x23,
STATUS_REG = 0x27,
OUTX_L = 0x28,
OUTX_H = 0x29,
OUTY_L = 0x2A,
OUTY_H = 0x2B,
OUTZ_L = 0x2C,
OUTZ_H = 0x2D,
FF_WU_CFG = 0x30,
FF_WU_SRC = 0x31,
FF_WU_ACK = 0x32,
FF_WU_THS_L = 0x34,
FF_WU_THS_H = 0x35,
FF_WU_DURATION = 0x36,
DD_CFG = 0x38,
DD_SRC = 0x39,
DD_ACK = 0x3A,
DD_THSI_L = 0x3C,
DD_THSI_H = 0x3D,
DD_THSE_L = 0x3E,
DD_THSE_H = 0x3F,
};
enum lis3lv02d_ctrl1 {
CTRL1_Xen = 0x01,
CTRL1_Yen = 0x02,
CTRL1_Zen = 0x04,
CTRL1_ST = 0x08,
CTRL1_DF0 = 0x10,
CTRL1_DF1 = 0x20,
CTRL1_PD0 = 0x40,
CTRL1_PD1 = 0x80,
};
enum lis3lv02d_ctrl2 {
CTRL2_DAS = 0x01,
CTRL2_SIM = 0x02,
CTRL2_DRDY = 0x04,
CTRL2_IEN = 0x08,
CTRL2_BOOT = 0x10,
CTRL2_BLE = 0x20,
CTRL2_BDU = 0x40, /* Block Data Update */
CTRL2_FS = 0x80, /* Full Scale selection */
};
enum lis3lv02d_ctrl3 {
CTRL3_CFS0 = 0x01,
CTRL3_CFS1 = 0x02,
CTRL3_FDS = 0x10,
CTRL3_HPFF = 0x20,
CTRL3_HPDD = 0x40,
CTRL3_ECK = 0x80,
};
enum lis3lv02d_status_reg {
STATUS_XDA = 0x01,
STATUS_YDA = 0x02,
STATUS_ZDA = 0x04,
STATUS_XYZDA = 0x08,
STATUS_XOR = 0x10,
STATUS_YOR = 0x20,
STATUS_ZOR = 0x40,
STATUS_XYZOR = 0x80,
};
enum lis3lv02d_ff_wu_cfg {
FF_WU_CFG_XLIE = 0x01,
FF_WU_CFG_XHIE = 0x02,
FF_WU_CFG_YLIE = 0x04,
FF_WU_CFG_YHIE = 0x08,
FF_WU_CFG_ZLIE = 0x10,
FF_WU_CFG_ZHIE = 0x20,
FF_WU_CFG_LIR = 0x40,
FF_WU_CFG_AOI = 0x80,
};
enum lis3lv02d_ff_wu_src {
FF_WU_SRC_XL = 0x01,
FF_WU_SRC_XH = 0x02,
FF_WU_SRC_YL = 0x04,
FF_WU_SRC_YH = 0x08,
FF_WU_SRC_ZL = 0x10,
FF_WU_SRC_ZH = 0x20,
FF_WU_SRC_IA = 0x40,
};
enum lis3lv02d_dd_cfg {
DD_CFG_XLIE = 0x01,
DD_CFG_XHIE = 0x02,
DD_CFG_YLIE = 0x04,
DD_CFG_YHIE = 0x08,
DD_CFG_ZLIE = 0x10,
DD_CFG_ZHIE = 0x20,
DD_CFG_LIR = 0x40,
DD_CFG_IEND = 0x80,
};
enum lis3lv02d_dd_src {
DD_SRC_XL = 0x01,
DD_SRC_XH = 0x02,
DD_SRC_YL = 0x04,
DD_SRC_YH = 0x08,
DD_SRC_ZL = 0x10,
DD_SRC_ZH = 0x20,
DD_SRC_IA = 0x40,
};
