1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef __LINUX_I2C_TSC2007_H 3 #define __LINUX_I2C_TSC2007_H 4 5 /* linux/platform_data/tsc2007.h */ 6 7 struct tsc2007_platform_data { 8 u16 model; /* 2007. */ 9 u16 x_plate_ohms; /* must be non-zero value */ 10 u16 max_rt; /* max. resistance above which samples are ignored */ 11 unsigned long poll_period; /* time (in ms) between samples */ 12 int fuzzx; /* fuzz factor for X, Y and pressure axes */ 13 int fuzzy; 14 int fuzzz; 15 16 int (*get_pendown_state)(struct device *); 17 /* If needed, clear 2nd level interrupt source */ 18 void (*clear_penirq)(void); 19 int (*init_platform_hw)(void); 20 void (*exit_platform_hw)(void); 21 }; 22 23 #endif 24