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authorImre Deak <imre.deak@solidboot.com>2007-01-18 00:45:43 -0500
committerDmitry Torokhov <dtor@insightbb.com>2007-01-18 00:45:43 -0500
commit15e3589e59c35ed33823dda3d38ad171222b83b4 (patch)
tree11e2cad189b9fae914b497d360a65f80674b7042 /drivers/serial
parent7937e86a70235e1584486654687dc9908a11e00a (diff)
Input: ads7846 - detect pen up from GPIO state
We can't depend on the pressure value to determine when the pen was lifted, so use the GPIO line state instead. This also helps with chips (like ads7843) that don't have pressure sensors. Signed-off-by: Imre Deak <imre.deak@solidboot.com> Signed-off-by: Juha Yrjola <juha.yrjola@solidboot.com> Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
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