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