root/include/linux/i2c/tsc2007.h

#ifndef __LINUX_I2C_TSC2007_H
#define __LINUX_I2C_TSC2007_H

/* linux/i2c/tsc2007.h */

struct tsc2007_platform_data {
        u16     model;                          /* 2007. */
        u16     x_plate_ohms;   /* must be non-zero value */
        u16     max_rt; /* max. resistance above which samples are ignored */
        unsigned long poll_period; /* time (in ms) between samples */
        int     fuzzx; /* fuzz factor for X, Y and pressure axes */
        int     fuzzy;
        int     fuzzz;

        int     (*get_pendown_state)(struct device *);
        /* If needed, clear 2nd level interrupt source */
        void    (*clear_penirq)(void);
        int     (*init_platform_hw)(void);
        void    (*exit_platform_hw)(void);
};

#endif