Hi Kristina, > Kristina Martšenko <kristina.martsenko@xxxxxxxxx> hat am 17. Januar 2015 um > 01:22 geschrieben: > > > Hi, > > These patches fix some issues with using the touchscreen and reading > other ADC channels at the same time. > > The main issue is that the "virtual" channels the touchscreen uses can > overlap with the channels that the iio buffer is configured to read, > causing the touchscreen to read those channels instead, and report wrong > values. Patch #1 fixes that by separating the channels they use. > > Patches #2 and #3 stop buffered mode and sysfs reads from disabling the > touchscreen. Patch #4 keeps the buffer from reporting wrong values when > the touchscreen is in use. > > Note that I've only tested these patches on i.MX28. I checked the i.MX23 > reference manual [1], and there don't seem to be any differences in the > parts I changed, but it would still be nice if someone could test on > i.MX23 as well. i have a iMX233-Olinuxino-MAXI, but no touchscreen. If it does make sense to you, could you please send me testing instructions and i'll give it a try? Stefan > > The patches were tested on next-20150113 and rebased onto iio/togreg. > > Thanks, > Kristina -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
