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authorAlex Gonzalez <alex.gonzalez@digi.com>2012-01-03 11:41:03 +0100
committerAlex Gonzalez <alex.gonzalez@digi.com>2012-01-03 11:43:43 +0100
commit75e4143cfd25daf595a18283cc7bfff0c31d93d3 (patch)
tree086f589d2dd1f3842f38f8fe5381e22095386937 /include
parent47c7c6502fee92da410ac8a7e656501f2390a56e (diff)
ccxmx53: da9052-tsi, disable window filter.
The driver enables by default a window filter that stops tracking movement if it detects a pixel difference of 50 pixels between positions. Disabling this "feature" fixes this Vantive. This commit allows for the driver to be configured to use the window or not, with the default being to disable it. Signed-off-by: Alex Gonzalez <alex.gonzalez@digi.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/mfd/da9052/tsi_cfg.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/mfd/da9052/tsi_cfg.h b/include/linux/mfd/da9052/tsi_cfg.h
index 512fe3bf8d4f..846b7ded22b0 100644
--- a/include/linux/mfd/da9052/tsi_cfg.h
+++ b/include/linux/mfd/da9052/tsi_cfg.h
@@ -38,7 +38,11 @@
#define DEFAULT_AVERAGE_FILTER_SIZE 3
+#ifdef CONFIG_ENABLE_WINDOW_FILTER
#define ENABLE_WINDOW_FILTER 1
+#else
+#define ENABLE_WINDOW_FILTER 0
+#endif
#define TSI_X_WINDOW_SIZE 50
#define TSI_Y_WINDOW_SIZE 50