Le 28 janv. 2013 à 16:01, Henrik Rydberg a écrit : > Hi Benjamin, > >> This device is the worst device I saw. It keeps TipSwitch and InRange >> at 1 for fingers that are not touching the panel. >> The solution is to rely on the field ContactCount, which is accurate >> as the correct information are packed at the begining of the frame. >> >> Unfortunately, CountactCount is most of the time at the end of the report. >> The solution is to pick it when we have the whole report in raw_event. >> >> Signed-off-by: Benjamin Tissoires <[email protected]> >> --- >> drivers/hid/hid-ids.h | 3 ++ >> drivers/hid/hid-multitouch.c | 91 >> ++++++++++++++++++++++++++++++++++++-------- >> 2 files changed, 78 insertions(+), 16 deletions(-) > > I think it would make more sense to introduce a method where the > driver sees all report values at once. We have had reasonable cause to > add it in the past, but never did.
I dreamed of this more than once in the early days of hid-multitouch, yes. But then it requires quite a few changes in hid-core.c, doesn't it? Cheers, St. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
