• AD7877 Linux Driver Support.

    Hi ..

    we are using AD7877 as the touch screen controller IC in point of sale application;

    The processor is i.MX6SL; we have used the linux driver for AD7877 given in ADI website.

    We are observing few issue in the application-

    1. we are unable to…

  • 2010-02-09 02:53:24     AD7877 touchscreen driver

    2010-02-09 02:53:24     AD7877 touchscreen driver

    Peter Gombos (HUNGARY)

    Message: 85787   

    Hi,

    I work with the AD7877 touchscreen driver (with Hitachi TX09 LCD).

    If I press the touchscreen continuously sometimes I got touchscreen release event. I checked…

  • 2010-05-07 07:54:03     Events from AD7877 stops

    2010-05-07 07:54:03     Events from AD7877 stops

    Martin Jensby (DENMARK)

    Message: 89215   

    Hey

    Anyone that might be able to help with this little problem.

    We are using the GPIO4 on the AD7877 touch controller,

    The AD7877 driver have been modified as…

  • 2008-02-08 18:05:39     ad7877 touchscreen with microwindows

    2008-02-08 18:05:39     ad7877 touchscreen with microwindows

    Bill Fassler (UNITED STATES)

    Message: 50864    I see on www.microwindows.org that there is some mention of adding

    touchscreen support as far back aas 2003. Although other than the nxcal (which…

  • [#5302] ad7877 touchscreen fails to be probed on bf527 ezkit

    [#5302] ad7877 touchscreen fails to be probed on bf527 ezkit

    Submitted By: Mingquan Pan

    Open Date

    2009-07-01 02:22:14     Close Date

    2009-07-03 06:13:30

    Priority:

    Medium High     Assignee:

    Graf Yang

    Michael Hennerich

    Status:

    Closed     Fixed In Release…

  • [#4092] touchscreen ad7877 failed to be probed on bf527 ezkitc

    [#4092] touchscreen ad7877 failed to be probed on bf527 ezkit

    Submitted By: Mingquan Pan

    Open Date

    2008-05-08 06:25:22     Close Date

    2008-05-23 00:21:49

    Priority:

    Medium     Assignee:

    Bryan Wu

    Status:

    Closed     Fixed In Release:

    N/A

    Found In Release…

  • 2008-05-31 04:02:40     AD7877 touchscreen in landscape mode

    2008-05-31 04:02:40     AD7877 touchscreen in landscape mode

    Giulio Mazzoleni (ITALY)

    Message: 56491   

    Hi folks,

    I really appreciate what you are doing.

    I just managed to configure the ad7877 touchscreen driver for the sharp lq035 lcd.

    Used nano-x…

  • 2008-10-15 07:22:17     Using touchscreen AD7877 in microwindows

    2008-10-15 07:22:17     Using touchscreen AD7877 in microwindows

    Maha lakshmi (INDIA)

    Message: 63718   

    Hi,

          I am using ADSP BF-548 EZKIT LITE REV 1.4. I have changed the IRQ to IRQ_PB4. It passed the event_test and I got this output

         root:/> event_test…

  • 2008-03-17 16:29:41     nano-X with AD7877 in svn

    2008-03-17 16:29:41     nano-X with AD7877 in svn

    Andreas Schroeder (GERMANY)

    Message: 52605    Hi,

    i used nano-x with AD7877 with an older kernel. Now i updated to svn:

    kernel:    Linux release 2.6.24.3-ADI-2008R2-pre-bf400-svn4462, build #24 PREEMPT Mon…

  • 2008-12-29 12:32:22     AD7877 doesn't work when setting bus_num=1

    2008-12-29 12:32:22     AD7877 doesn't work when setting bus_num=1

    Jimmy Dullaert (BELGIUM)

    Message: 67157   

    Hi,

    With the 2008r1.5 release the AD7877 doesn't  work when the AD7877 is set to bus_num=1. In release 2007 this does work correctly.