lis3lv02d.h

/*
 *  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,
};