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Diffstat (limited to 'drivers/input/touchscreen/Kconfig')
| -rw-r--r-- | drivers/input/touchscreen/Kconfig | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig index 8cc453c85ea..faf929e5454 100644 --- a/drivers/input/touchscreen/Kconfig +++ b/drivers/input/touchscreen/Kconfig @@ -11,6 +11,50 @@ 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. + +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. + config TOUCHSCREEN_ADS7846 tristate "ADS7846/TSC2046 and ADS7843 based touchscreens" depends on SPI_MASTER |