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#ifndef __TS_FILTER_LINEAR_H__
#define __TS_FILTER_LINEAR_H__
#include <linux/input/touchscreen/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
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