| /* |
| * fxls8471.h - Linux kernel modules for 3-Axis Accel sensor |
| * Copyright (C) 2014-2015 Freescale Semiconductor, Inc. All Rights Reserved. |
| * |
| * 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., 675 Mass Ave, Cambridge, MA 02139, USA. |
| * |
| */ |
| |
| #ifndef _FXSL8471_H |
| #define _FXSL8471_H |
| #include <linux/module.h> |
| #include <linux/init.h> |
| #include <linux/slab.h> |
| #include <linux/i2c.h> |
| #include <linux/mutex.h> |
| #include <linux/delay.h> |
| #include <linux/interrupt.h> |
| #include <linux/irq.h> |
| #include <linux/hwmon-sysfs.h> |
| #include <linux/err.h> |
| #include <linux/input.h> |
| |
| #define FXSL8471_ID 0x6a |
| |
| /* register enum for fxls8471 registers */ |
| enum { FXLS8471_STATUS = 0x00, FXLS8471_OUT_X_MSB, FXLS8471_OUT_X_LSB, |
| FXLS8471_OUT_Y_MSB, FXLS8471_OUT_Y_LSB, FXLS8471_OUT_Z_MSB, |
| FXLS8471_OUT_Z_LSB, FXLS8471_F_SETUP = |
| 0x09, FXLS8471_TRIG_CFG, FXLS8471_SYSMOD, |
| FXLS8471_INT_SOURCE, FXLS8471_WHO_AM_I, |
| FXLS8471_XYZ_DATA_CFG, FXLS8471_HP_FILTER_CUTOFF, |
| FXLS8471_PL_STATUS, FXLS8471_PL_CFG, FXLS8471_PL_COUNT, |
| FXLS8471_PL_BF_ZCOMP, FXLS8471_P_L_THS_REG, |
| FXLS8471_FF_MT_CFG, FXLS8471_FF_MT_SRC, FXLS8471_FF_MT_THS, |
| FXLS8471_FF_MT_COUNT, FXLS8471_TRANSIENT_CFG = |
| 0x1D, FXLS8471_TRANSIENT_SRC, FXLS8471_TRANSIENT_THS, |
| FXLS8471_TRANSIENT_COUNT, FXLS8471_PULSE_CFG, |
| FXLS8471_PULSE_SRC, FXLS8471_PULSE_THSX, FXLS8471_PULSE_THSY, |
| FXLS8471_PULSE_THSZ, FXLS8471_PULSE_TMLT, |
| FXLS8471_PULSE_LTCY, FXLS8471_PULSE_WIND, |
| FXLS8471_ASLP_COUNT, FXLS8471_CTRL_REG1, FXLS8471_CTRL_REG2, |
| FXLS8471_CTRL_REG3, FXLS8471_CTRL_REG4, FXLS8471_CTRL_REG5, |
| FXLS8471_OFF_X, FXLS8471_OFF_Y, FXLS8471_OFF_Z, |
| FXLS8471_REG_END, |
| }; |
| |
| enum { STANDBY = 0, ACTIVED, |
| }; |
| |
| enum { MODE_2G = 0, MODE_4G, MODE_8G, |
| }; |
| |
| struct fxls8471_data_axis { |
| short x; |
| short y; |
| short z; |
| }; |
| |
| struct fxls8471_data { |
| void *bus_priv; |
| u16 bus_type; |
| int irq; |
| s32 (*write)(struct fxls8471_data *pdata, u8 reg, u8 val); |
| s32 (*read)(struct fxls8471_data *pdata, u8 reg); |
| s32 (*read_block)(struct fxls8471_data *pdata, u8 reg, u8 len, |
| u8 *val); |
| struct input_dev *idev; |
| atomic_t active; |
| atomic_t delay; |
| atomic_t position; |
| atomic_t range; |
| u8 chip_id; |
| }; |
| |
| extern struct fxls8471_data fxls8471_dev; |
| |
| int fxls8471_driver_init(struct fxls8471_data *pdata); |
| int fxls8471_driver_remove(struct fxls8471_data *pdata); |
| int fxls8471_driver_suspend(struct fxls8471_data *pdata); |
| int fxls8471_driver_resume(struct fxls8471_data *pdata); |
| |
| #endif /* */ |
