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authormerge <null@invalid>2009-01-19 00:47:51 +0000
committerAndy Green <agreen@octopus.localdomain>2009-01-19 00:47:51 +0000
commit3779b1cf0be55e0affcff56379cdfb8a07fdd840 (patch)
treef7b05d2e2188885a37ac3be6fd3c0bf075fe05ac /drivers/input/touchscreen/ts_filter_mean.h
parent3a01f98ede89d2d0791393c43625e824f03c3065 (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_mean.h')
-rw-r--r--drivers/input/touchscreen/ts_filter_mean.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/input/touchscreen/ts_filter_mean.h b/drivers/input/touchscreen/ts_filter_mean.h
new file mode 100644
index 00000000000..44c506c99c0
--- /dev/null
+++ b/drivers/input/touchscreen/ts_filter_mean.h
@@ -0,0 +1,34 @@
+#ifndef __TS_FILTER_MEAN_H__
+#define __TS_FILTER_MEAN_H__
+
+#include "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