1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __LINUX_I2C_TSC2007_H
3 #define __LINUX_I2C_TSC2007_H
5 /* linux/platform_data/tsc2007.h */
7 struct tsc2007_platform_data
{
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 */
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);