diff options
Diffstat (limited to 'target/linux/s3c24xx/patches-2.6.31/052-touchscreen_filter.patch')
| -rw-r--r-- | target/linux/s3c24xx/patches-2.6.31/052-touchscreen_filter.patch | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/target/linux/s3c24xx/patches-2.6.31/052-touchscreen_filter.patch b/target/linux/s3c24xx/patches-2.6.31/052-touchscreen_filter.patch new file mode 100644 index 0000000000..d01acaca46 --- /dev/null +++ b/target/linux/s3c24xx/patches-2.6.31/052-touchscreen_filter.patch @@ -0,0 +1,85 @@ +From 2709e2e76025aa69d768a80d66ef1852dde7abc8 Mon Sep 17 00:00:00 2001 +From: Lars-Peter Clausen <lars@metafoo.de> +Date: Tue, 21 Jul 2009 12:44:57 +0200 +Subject: [PATCH] 052-touchscreen_filter.patch + +--- + drivers/input/touchscreen/Kconfig | 48 ++++++++++++++++++++++++++++++++++++ + drivers/input/touchscreen/Makefile | 5 +++ + 2 files changed, 53 insertions(+), 0 deletions(-) + +diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig +index 2bb711f..2b78885 100644 +--- a/drivers/input/touchscreen/Kconfig ++++ b/drivers/input/touchscreen/Kconfig +@@ -11,6 +11,54 @@ menuconfig INPUT_TOUCHSCREEN + + if INPUT_TOUCHSCREEN + ++menuconfig TOUCHSCREEN_FILTER ++ boolean "Touchscreen Filtering" ++ depends on INPUT_TOUCHSCREEN ++ select TOUCHSCREEN_FILTER_GROUP ++ select TOUCHSCREEN_FILTER_MEDIAN ++ select TOUCHSCREEN_FILTER_MEAN ++ select TOUCHSCREEN_FILTER_LINEAR ++ help ++ Select this to include kernel touchscreen filter support. The filters ++ can be combined in any order in your machine init and the parameters ++ for them can also be set there. ++ ++if TOUCHSCREEN_FILTER ++ ++config TOUCHSCREEN_FILTER_GROUP ++ bool "Group Touchscreen Filter" ++ depends on INPUT_TOUCHSCREEN && TOUCHSCREEN_FILTER ++ default Y ++ help ++ Say Y here if you want to use the Group touchscreen filter, it ++ avoids using atypical samples. ++ ++config TOUCHSCREEN_FILTER_MEDIAN ++ bool "Median Average Touchscreen Filter" ++ depends on INPUT_TOUCHSCREEN && TOUCHSCREEN_FILTER ++ default Y ++ help ++ Say Y here if you want to use the Median touchscreen filter, it's ++ highly effective if you data is noisy with occasional excursions. ++ ++config TOUCHSCREEN_FILTER_MEAN ++ bool "Mean Average Touchscreen Filter" ++ depends on INPUT_TOUCHSCREEN && TOUCHSCREEN_FILTER ++ default Y ++ help ++ Say Y here if you want to use the Mean touchscreen filter, it ++ can further improve decent quality data by removing jitter ++ ++config TOUCHSCREEN_FILTER_LINEAR ++ bool "Linear Touchscreen Filter" ++ depends on INPUT_TOUCHSCREEN && TOUCHSCREEN_FILTER ++ default Y ++ help ++ Say Y here if you want to use the Linear touchscreen filter, it ++ enables the use of calibration data for the touchscreen. ++ ++endif ++ + config TOUCHSCREEN_ADS7846 + tristate "ADS7846/TSC2046 and ADS7843 based touchscreens" + depends on SPI_MASTER +diff --git a/drivers/input/touchscreen/Makefile b/drivers/input/touchscreen/Makefile +index 269814c..538e035 100644 +--- a/drivers/input/touchscreen/Makefile ++++ b/drivers/input/touchscreen/Makefile +@@ -41,3 +41,8 @@ obj-$(CONFIG_TOUCHSCREEN_WM97XX_MAINSTONE) += mainstone-wm97xx.o + obj-$(CONFIG_TOUCHSCREEN_WM97XX_ZYLONITE) += zylonite-wm97xx.o + obj-$(CONFIG_TOUCHSCREEN_W90X900) += w90p910_ts.o + obj-$(CONFIG_TOUCHSCREEN_S3C2410) += s3c2410_ts.o ++obj-$(CONFIG_TOUCHSCREEN_FILTER) += ts_filter_chain.o ++obj-$(CONFIG_TOUCHSCREEN_FILTER_GROUP) += ts_filter_group.o ++obj-$(CONFIG_TOUCHSCREEN_FILTER_LINEAR) += ts_filter_linear.o ++obj-$(CONFIG_TOUCHSCREEN_FILTER_MEDIAN) += ts_filter_median.o ++obj-$(CONFIG_TOUCHSCREEN_FILTER_MEAN) += ts_filter_mean.o +-- +1.5.6.5 + |