diff options
| author | Lars-Peter Clausen <lars@metafoo.de> | 2009-10-24 16:06:05 +0200 |
|---|---|---|
| committer | Lars-Peter Clausen <lars@metafoo.de> | 2009-12-21 17:15:48 +0100 |
| commit | c0be5ad97fb0f722b8afded74256742c008991d9 (patch) | |
| tree | 4dc65a604561c5da3e365055623888c58cb6f657 /include/linux/input/touchscreen/ts_filter_linear.h | |
| parent | 871c0b38ef349686071b055d012bff712088aa61 (diff) | |
ts-filter: Move include files to include/linux/input/touchscreen
Diffstat (limited to 'include/linux/input/touchscreen/ts_filter_linear.h')
| -rw-r--r-- | include/linux/input/touchscreen/ts_filter_linear.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/include/linux/input/touchscreen/ts_filter_linear.h b/include/linux/input/touchscreen/ts_filter_linear.h new file mode 100644 index 00000000000..6f5e8307456 --- /dev/null +++ b/include/linux/input/touchscreen/ts_filter_linear.h @@ -0,0 +1,31 @@ +#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 |