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Diffstat (limited to 'drivers/input/misc/fxls8471.h')
| -rw-r--r-- | drivers/input/misc/fxls8471.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/drivers/input/misc/fxls8471.h b/drivers/input/misc/fxls8471.h new file mode 100644 index 000000000000..6820ad1c0517 --- /dev/null +++ b/drivers/input/misc/fxls8471.h @@ -0,0 +1,94 @@ +/* + * 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 /* */ |