diff options
| author | Andy Green <andy@openmoko.com> | 2008-11-19 17:11:06 +0000 |
|---|---|---|
| committer | Andy Green <agreen@pads.home.warmcat.com> | 2008-11-19 17:11:06 +0000 |
| commit | d082ca932a9d03105fe26881ee860e7ff7025a9d (patch) | |
| tree | 04253fc0920a760167d873d1c850bdbe0863bbb2 /include/linux/ts_filter_mean.h | |
| parent | 4c1c1b07611390857b93f515a284dae2de3115d7 (diff) | |
test-touchscreen-median.patch
Signed-off-by: Andy Green <andy@openmoko.com>
Diffstat (limited to 'include/linux/ts_filter_mean.h')
| -rw-r--r-- | include/linux/ts_filter_mean.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/include/linux/ts_filter_mean.h b/include/linux/ts_filter_mean.h new file mode 100644 index 00000000000..46ff01a4c82 --- /dev/null +++ b/include/linux/ts_filter_mean.h @@ -0,0 +1,34 @@ +#ifndef __TS_FILTER_MEAN_H__ +#define __TS_FILTER_MEAN_H__ + +#include <linux/ts_filter.h> + +/* + * touchscreen filter + * + * mean + * + * (c) 2008 Andy Green <andy@openmoko.com> + */ + +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]; +}; + +extern struct ts_filter_api ts_filter_mean_api; + +#endif |