HI, I need a help to solve touch panel problem, I new to android os.
I am facing an issue in* ADS7876 Touchpanal* in* Android 4.4 with Kernel 4.1 *, i connected it with AM335x Beaglebone Black working fine , and it initialized fine with this kernel. my board sense the in interrupt and generate the clock and data signal. In Android 4.1 ads7846 mounted on */dev/input/event0*. but if i Check the event by using *getevent -tl /dev/input/event0* did not get any event from my touch . please help me. On Wednesday, February 18, 2009 at 1:11:34 PM UTC+5:30, virstud wrote: > > i solved whis problem > replase ads7846.c --> loox720_spi_ads7846.c(enable auto scale - > comment ifdef CONFIG_LOOX720_ADS7846_AUTOCAL) > > and edit my mod looxc550.c spi ts init section > > get loox720_spi_ads7846.c: > http://4pda.ru/forum/index.php?showtopic=80918&view=findpost&p=2426808 > or > svn co > svn://svn.loox720.admitech.pl/handhelds/kernel26/branches/loox720-2.6.26/ > > loox720-2.6.26 > <http://svn.loox720.admitech.pl/handhelds/kernel26/branches/loox720-2.6.26/loox720-2.6.26> > > > touchscreen now work with android cupcake > > > > On 3 фев, 10:38, AJAY <ajay...@gmail.com> wrote: > > Yes the problem got solved enabling Android PM module in Kernel. > > > > On Jan 30, 3:23 am, virstud <russia.proje...@gmail.com> wrote: > > > > > help > > > > > On 28 янв, 21:15, girish <neo.driz...@gmail.com> wrote: > > > > > > the cupcake power should be properly enabled in kernel space. > > > > > > 2009/1/28 virstud <russia.proje...@gmail.com> > > > > > > > I have whis problem too. > > > > > repo sync kernel > > > > > 2.6.27 > > > > > pxafb work. > > > > > enable android power drv, PM drv > > > > > keypad work. > > > > > spi driver work. > > > > >ads7846(tsc2046) work. > > > > > On touching the > > > > > touchcreen at any location the top time & date bar slides. > > > > > > > How did you resolve? > > > > > help please > > > > > > > On 27 янв, 12:21, AJAY <ajay...@gmail.com> wrote: > > > > > > Hi Patrick, > > > > > > > > Thanks for the response . I have PM disabled in the kernel . > Will > > > > > > checkout enabling it. > > > > > > > > Thanks > > > > > > Ajay > > > > > > > > On Jan 27, 1:38 pm, Patrick Heeb <speedpa...@gmail.com> wrote: > > > > > > > > > Hi, > > > > > > > > > the input framework depends on a working power driver. > > > > > > > without an enabled android power driver, the framework will > not > > > > > > > handle the input-events correctly and constantly report > x=0,y=0 as > > > > > > > the location of the touch event. > > > > > > > > > so either enable the android power driver in the kernel, or > dig > > > > > yourself > > > > > > > into the android input framework. > (com.android.server.KeyInputQueue > > > > > > > is the place to start) > > > > > > > > > cheers > > > > > > > Patrick > > > > > > > > > AJAY wrote: > > > > > > > > Hi Vishal, > > > > > > > > > > I too am facing the same issue with Touchscreen.On touching > the > > > > > > > > touchcreen at any location the top time & date bar slides. > > > > > > > > > > How did you resolve this issue ? > > > > > > > > > > Thanks > > > > > > > > Ajay > > > > > > > > > >> down and goes back > > > > > > > > > > On Jan 15, 1:31 pm, "vishal bhoj" <vishalb...@gmail.com> > wrote: > > > > > > > > > >> hi, > > > > > > > > > >> TOuch screen is not working for me on omapzoom. when i run > pointer > > > > > location > > > > > > > >> i don get any values there. when i touch only the top time > & date > > > > > bar slides > > > > > > > >> down and goes back. what has to be changed to get touch > screen > > > > > working in > > > > > > > >> android on omap3evm > > > > > > > > > >> On Tue, Jan 13, 2009 at 8:37 AM, Kai Wei < > kai.wei...@gmail.com> > > > > > wrote: > > > > > > > > > >>> Hi, > > > > > > > >>> How can I get calibration with android? The value returned > by > > > > > driver > > > > > > > >>> seemed too big to be used directly. > > > > > > > > > >>> On Dec 5 2008, 3:30 am, Maxime Petazzoni < > > > > > maxime.petazz...@gmail.com> > > > > > > > >>> wrote: > > > > > > > > > >>>> Hi, > > > > > > > > > >>>> You need to invert the READ_X and READ_Y calls in > drivers/input/ > > > > > > > >>>> touchscreen/ads7846.c for the ts->read_x and ts->read_y > values. > > > > > This > > > > > > > >>>> is a well known OmapZoom issue with Android. > > > > > > > > > >>>> - Maxime > > > > > > > > > >>>> On Dec 4, 8:42 am, Manav Gautama < > ma...@bandwidthcrunch.com> > > > > > wrote: > > > > > > > > > >>>>> Dear droidans, > > > > > > > >>>>> I have aads7846chip and the tslib > working fine > > > > > on a > > > > > > > >>>>> 2.6.27 kernel ported to my 2430 based board, with Xorg > and tslib > > > > > have > > > > > > > >>>>> got it to give fine calibration and behaviour. On using > android i > > > > > am > > > > > > > >>>>> getting inverted touch with reference being the X axis. > Any tips > > > > > on > > > > > > > > > >>> how > > > > > > > > > >>>>> to get it calibrated on android ? > > > > > > > > > >>>>> Warm regards, > > > > > > > >>>>> Manav > > > > > > > > > >>>>> bandwidthcrunch at gmail dot com > > > > > > > > > >>>>>www.bandwidthcrunch.com > > > > > > > > > >> -- > > > > > > > >> with regards vishal- Hide quoted text - > > > > > > > > > >> - Show quoted text -- Hide quoted text - > > > > > > > > > - Show quoted text - > > > > -- -- unsubscribe: android-porting+unsubscr...@googlegroups.com website: http://groups.google.com/group/android-porting --- You received this message because you are subscribed to the Google Groups "android-porting" group. To unsubscribe from this group and stop receiving emails from it, send an email to android-porting+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
