diff options
Diffstat (limited to 'drivers/input/touchscreen/ts_filter_mean.h')
| -rw-r--r-- | drivers/input/touchscreen/ts_filter_mean.h | 25 |
1 files changed, 8 insertions, 17 deletions
diff --git a/drivers/input/touchscreen/ts_filter_mean.h b/drivers/input/touchscreen/ts_filter_mean.h index 44c506c99c0..5677ed89019 100644 --- a/drivers/input/touchscreen/ts_filter_mean.h +++ b/drivers/input/touchscreen/ts_filter_mean.h @@ -8,27 +8,18 @@ * * mean * - * (c) 2008 Andy Green <andy@openmoko.com> + * (c) 2008,2009 + * Andy Green <andy@openmoko.com> + * Nelson Castillo <arhuaco@freaks-unidos.net> */ +/* Configuration for this filter. */ struct ts_filter_mean_configuration { - int bits_filter_length; - int averaging_threshold; - - int extent; -}; - -struct ts_filter_mean { - struct ts_filter tsf; - struct ts_filter_mean_configuration *config; - - int reported[MAX_TS_FILTER_COORDS]; - int lowpass[MAX_TS_FILTER_COORDS]; - int *fifo[MAX_TS_FILTER_COORDS]; - int fhead[MAX_TS_FILTER_COORDS]; - int ftail[MAX_TS_FILTER_COORDS]; + /* Number of points for the mean. */ + int length; }; +/* API functions for the mean filter */ extern struct ts_filter_api ts_filter_mean_api; -#endif +#endif /* __TS_FILTER_MEAN_H__ */ |