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authorLuotao Fu <l.fu@pengutronix.de>2009-07-15 19:05:44 +0200
committerLuotao Fu <l.fu@pengutronix.de>2009-07-28 15:36:59 +0200
commitd268ffd8f3e1deceaa2f23d863aea5c2b94ad488 (patch)
treedeb0ebaf19372e2368c848a175fe1b7c05289991 /ipc
parent195be5827eb519cb232e14ec96a15205d284300f (diff)
downloadlinux-2.6-d268ffd8f3e1deceaa2f23d863aea5c2b94ad488.tar.gz
linux-2.6-d268ffd8f3e1deceaa2f23d863aea5c2b94ad488.tar.xz
mc13783_ts: add measurment tolerance
mc13783_ts does three measurments for each coordinates. Comparation of these values can indicate if there're any erroneous sampel. We now add a tolerance limit and add comparation routines. Signed-off-by: Luotao Fu <l.fu@pengutronix.de>
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