include/linux/i2c/tsc2007.h

   1 #ifndef __LINUX_I2C_TSC2007_H
   2 #define __LINUX_I2C_TSC2007_H
   3
   4 /* linux/i2c/tsc2007.h */
   5
   6 struct tsc2007_platform_data {
   7         u16     model;                          /* 2007. */
   8         u16     x_plate_ohms;   /* must be non-zero value */
   9         u16     max_rt; /* max. resistance above which samples are ignored */
  10         unsigned long poll_delay; /* delay (in ms) after pen-down event
  11                                      before polling starts */
  12         unsigned long poll_period; /* time (in ms) between samples */
  13         int     fuzzx; /* fuzz factor for X, Y and pressure axes */
  14         int     fuzzy;
  15         int     fuzzz;
  16
  17         int     (*get_pendown_state)(void);
  18         void    (*clear_penirq)(void);          /* If needed, clear 2nd level
  19                                                    interrupt source */
  20         int     (*init_platform_hw)(void);
  21         void    (*exit_platform_hw)(void);
  22 };
  23
  24 #endif