blob: 82df3d25b504435c1d48076e9948b919facf4100 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
#ifndef __TS_FILTER_LINEAR_H__
#define __TS_FILTER_LINEAR_H__
#include "ts_filter.h"
#include <linux/kobject.h>
/*
* Touchscreen linear filter.
*
* Copyright (C) 2008,2009 by Openmoko, Inc.
* Author: Nelson Castillo <arhuaco@freaks-unidos.net>
*
*/
#define TS_FILTER_LINEAR_NCONSTANTS 7
struct ts_filter_linear_configuration {
/* Calibration constants. */
int constants[TS_FILTER_LINEAR_NCONSTANTS];
/* First coordinate. */
int coord0;
/* Second coordinate. */
int coord1;
/* Generic filter configuration. */
struct ts_filter_configuration config;
};
extern const struct ts_filter_api ts_filter_linear_api;
#endif
|