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 25