diff options
Diffstat (limited to 'drivers/input/touchscreen/ts_filter_group.h')
| -rw-r--r-- | drivers/input/touchscreen/ts_filter_group.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/input/touchscreen/ts_filter_group.h b/drivers/input/touchscreen/ts_filter_group.h index c13b0c487df..4fc2af70608 100644 --- a/drivers/input/touchscreen/ts_filter_group.h +++ b/drivers/input/touchscreen/ts_filter_group.h @@ -12,10 +12,23 @@ */ struct ts_filter_group_configuration { - int extent; + /* Size of the filter. */ + int length; + /* + * If two points are separated by this distance or less they + * are considered to be members of the same group. + */ int close_enough; + /* Minimum allowed size for the biggest group in the sample set. */ int threshold; + /* + * Number of times we try to get a group of points with at least + * threshold points. + */ int attempts; + + /* Generic filter configuration. */ + struct ts_filter_configuration config; }; extern struct ts_filter_api ts_filter_group_api; |