diff options
author | merge <null@invalid> | 2009-01-19 00:47:51 +0000 |
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committer | Andy Green <agreen@octopus.localdomain> | 2009-01-19 00:47:51 +0000 |
commit | 3779b1cf0be55e0affcff56379cdfb8a07fdd840 (patch) | |
tree | f7b05d2e2188885a37ac3be6fd3c0bf075fe05ac /drivers/input/touchscreen/ts_filter_median.h | |
parent | 3a01f98ede89d2d0791393c43625e824f03c3065 (diff) |
MERGE-via-pending-tracking-hist-MERGE-via-stable-tracking-fix-touchscreen-filter-include-1232325217
pending-tracking-hist top was MERGE-via-stable-tracking-fix-touchscreen-filter-include-1232325217 / d063e8c6d85c48de80b3d158bfa98d5a97149711 ... parent commitmessage:
From: merge <null@invalid>
MERGE-via-stable-tracking-hist-fix-touchscreen-filter-include
stable-tracking-hist top was fix-touchscreen-filter-include / bb151f28fc8e8923baad96e0f3e8f0ae57af95f5 ... parent commitmessage:
From: Nelson Castillo <arhuaco@freaks-unidos.net>
Fix touchscreen filter includes
Fix #includes to make the kernel compile again.
Signed-off-by: Nelson Castillo <arhuaco@freaks-unidos.net>
Diffstat (limited to 'drivers/input/touchscreen/ts_filter_median.h')
-rw-r--r-- | drivers/input/touchscreen/ts_filter_median.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/input/touchscreen/ts_filter_median.h b/drivers/input/touchscreen/ts_filter_median.h new file mode 100644 index 00000000000..8f25e27b2aa --- /dev/null +++ b/drivers/input/touchscreen/ts_filter_median.h @@ -0,0 +1,36 @@ +#ifndef __TS_FILTER_MEDIAN_H__ +#define __TS_FILTER_MEDIAN_H__ + +#include "ts_filter.h" + +/* + * Touchscreen filter. + * + * median + * + * (c) 2008 Andy Green <andy@openmoko.com> + */ + +struct ts_filter_median_configuration { + int extent; + int midpoint; + int decimation_threshold; + int decimation_above; + int decimation_below; +}; + +struct ts_filter_median { + struct ts_filter tsf; + struct ts_filter_median_configuration *config; + + int decimation_count; + int last_issued[MAX_TS_FILTER_COORDS]; + int valid; /* how many samples in the sort buffer are valid */ + int *sort[MAX_TS_FILTER_COORDS]; /* samples taken for median */ + int *fifo[MAX_TS_FILTER_COORDS]; /* samples taken for median */ + int pos; /* where we are in the fifo sample memory */ +}; + +extern struct ts_filter_api ts_filter_median_api; + +#endif |