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| author | Pedro Perez de Heredia <pedro.perez@digi.com> | 2010-04-06 01:29:43 +0200 |
|---|---|---|
| committer | Pedro Perez de Heredia <pedro.perez@digi.com> | 2010-04-06 01:29:43 +0200 |
| commit | 58802bd38d445cfa9b96cb2abfd75a1817be414c (patch) | |
| tree | 5b65ae6055c0e5e7f8e2c7332037622fae9dee68 /drivers/input | |
| parent | 16c9bc44ed799347156498f66318a7fce77e1c8f (diff) | |
pmic_adc: add Kconfig configuration entries for max X/Y delta
This commit adds 2 configuration entries to configure the maximum
allowed Delta between 3 consecutive samples, to control the driver
jitter.
Signed-off-by: Pedro Perez de Heredia <pedro.perez@digi.com>
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/touchscreen/Kconfig | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig index 8046d3402298..3e15d3c876ee 100644 --- a/drivers/input/touchscreen/Kconfig +++ b/drivers/input/touchscreen/Kconfig @@ -237,6 +237,24 @@ config TOUCHSCREEN_MXC To compile this driver as a module, choose M here: the module will be called mxc_ts. +config TOUCH_MXC_DELTA_X + int "Maximum Delta between 3 consecutive samples for the X axis" + depends on TOUCHSCREEN_MXC + default "10" + help + Maximum allowed Delta between 3 consecutive samples (that will be + averaged) for the X axis. + Small values reduce the jitter, slowing down the driver responsiveness. + +config TOUCH_MXC_DELTA_Y + int "Maximum Delta between 3 consecutive samples for the Y axis" + depends on TOUCHSCREEN_MXC + default "10" + help + Maximum allowed Delta between 3 consecutive samples (that will be + averaged) for the Y axis. + Small values reduce the jitter, slowing down the driver responsiveness. + config TOUCHSCREEN_IMX_ADC tristate "Freescale i.MX ADC touchscreen input driver" depends on IMX_ADC |