diff options
Diffstat (limited to 'recipes/linux/linux-openmoko-2.6.30.4/052-touchscreen_filter.patch')
| -rw-r--r-- | recipes/linux/linux-openmoko-2.6.30.4/052-touchscreen_filter.patch | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/recipes/linux/linux-openmoko-2.6.30.4/052-touchscreen_filter.patch b/recipes/linux/linux-openmoko-2.6.30.4/052-touchscreen_filter.patch new file mode 100644 index 0000000000..1a04bce689 --- /dev/null +++ b/recipes/linux/linux-openmoko-2.6.30.4/052-touchscreen_filter.patch @@ -0,0 +1,68 @@ +--- 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 +--- a/drivers/input/touchscreen/Makefile ++++ b/drivers/input/touchscreen/Makefile +@@ -38,3 +38,8 @@ wm97xx-ts-$(CONFIG_TOUCHSCREEN_WM9713) + + obj-$(CONFIG_TOUCHSCREEN_WM97XX_MAINSTONE) += mainstone-wm97xx.o + obj-$(CONFIG_TOUCHSCREEN_WM97XX_ZYLONITE) += zylonite-wm97xx.o + obj-$(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 |