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<!DOCTYPE bugzilla SYSTEM "https://bugzilla.yoctoproject.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.6"
          urlbase="https://bugzilla.yoctoproject.org/"
          
          maintainer="it-coreprojects-helpdesk@linuxfoundation.org"
>

    <bug>
          <bug_id>3573</bug_id>
          
          <creation_ts>2012-12-12 16:54:22 +0000</creation_ts>
          <short_desc>LVDS Touch Screen is missing on imx6qsabreauto</short_desc>
          <delta_ts>2014-05-15 13:27:31 +0000</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>7</classification_id>
          <classification>Build System, Metadata &amp; Runtime</classification>
          <product>BSPs</product>
          <component>bsps-meta-fsl-arm</component>
          <version>1.5</version>
          <rep_platform>Other</rep_platform>
          <op_sys>arm</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>Medium</priority>
          <bug_severity>normal</bug_severity>
          <target_milestone>1.5.1</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Daiane">angolini</reporter>
          <assigned_to name="Daiane">angolini</assigned_to>
          <cc>disabled.leonardo.sandoval</cc>
    
    <cc>florian.2.ludwig</cc>
    
    <cc>otavio</cc>
    
    <cc>sgw</cc>
          
          
          <cf_os>---</cf_os>
          <cf_regression_type>New (Never tested)</cf_regression_type>
          
          <cf_docchange>Don&apos;t know</cf_docchange>

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>28195</commentid>
    <comment_count>0</comment_count>
    <who name="Daiane">angolini</who>
    <bug_when>2012-12-12 16:54:22 +0000</bug_when>
    <thetext>LVDS touchscreens does not work on imx6qsabreauto.

Support needs to be included in kernel (from linux-imx-3.0.35)</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>28962</commentid>
    <comment_count>1</comment_count>
    <who name="Otavio Salvador">otavio</who>
    <bug_when>2013-01-18 23:11:51 +0000</bug_when>
    <thetext>Applied in bcea664dcc53be5dc6c5d95c6b2313f9ebb0756f</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>38329</commentid>
    <comment_count>2</comment_count>
    <who name="Florian">florian.2.ludwig</who>
    <bug_when>2013-10-31 08:35:18 +0000</bug_when>
    <thetext>At the moment I try to get the LVDS Touch Screen (MCIMX-LVDS1) working on the imx6qsabreauto. But it doesn&apos;t seem to be fixed...

evtest already gets input and the device is registered as /dev/input/event1 and /dev/input/mouse0

I built the latest branch (dora) and the layer fsl-image-gui. The Xorg.conf doesn&apos;t show the touch screen and also the Sato UI doesn&apos;t recognize the touchScreen (because it is not registered in XServer).

So can we reopen this ticket?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>38346</commentid>
    <comment_count>3</comment_count>
    <who name="Otavio Salvador">otavio</who>
    <bug_when>2013-10-31 14:49:05 +0000</bug_when>
    <thetext>Right; I reopened it.

Leonardo, are you able to test this?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>38443</commentid>
    <comment_count>4</comment_count>
    <who name="Florian">florian.2.ludwig</who>
    <bug_when>2013-11-03 00:05:23 +0000</bug_when>
    <thetext>Thanks for reopening.

I could also provide logs and step-by-step for reproducing the bug. I really need this feature and would like to support you as much as I can.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>38471</commentid>
    <comment_count>5</comment_count>
    <who name="">disabled.leonardo.sandoval</who>
    <bug_when>2013-11-04 15:23:05 +0000</bug_when>
    <thetext>(In reply to comment #3)
&gt; Right; I reopened it.
&gt; 
&gt; Leonardo, are you able to test this?

Hi Otavio/Florian

I have not tested it yet. I am about to finish two pending issues so during perhaps Wednesday I start testing/debugging this issue. 

Leo</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>38616</commentid>
    <comment_count>6</comment_count>
    <who name="">disabled.leonardo.sandoval</who>
    <bug_when>2013-11-06 18:31:49 +0000</bug_when>
    <thetext>(In reply to comment #4)
&gt; Thanks for reopening.
&gt; 
&gt; I could also provide logs and step-by-step for reproducing the bug. I really
&gt; need this feature and would like to support you as much as I can.

Florian, right now I do not have a board to test but for the moment, please  try the following

On the sources/meta-fsl-arm/recipes-kernel/linux/linux-imx_3.0.35.bb, REMOVE the line where this patch is indicated

file://0005-ENGR00271359-Add-Multi-touch-support.patch


Bake and test please.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>38687</commentid>
    <comment_count>7</comment_count>
    <who name="">disabled.leonardo.sandoval</who>
    <bug_when>2013-11-08 15:43:23 +0000</bug_when>
    <thetext>(In reply to comment #6)
&gt; (In reply to comment #4)
&gt; &gt; Thanks for reopening.
&gt; &gt; 
&gt; &gt; I could also provide logs and step-by-step for reproducing the bug. I really
&gt; &gt; need this feature and would like to support you as much as I can.
&gt; 
&gt; Florian, right now I do not have a board to test but for the moment, please 
&gt; try the following
&gt; 
&gt; On the sources/meta-fsl-arm/recipes-kernel/linux/linux-imx_3.0.35.bb, REMOVE
&gt; the line where this patch is indicated
&gt; 
&gt; file://0005-ENGR00271359-Add-Multi-touch-support.patch
&gt; 
&gt; 
&gt; Bake and test please.

I have tested removing this patch and the touch-screen works. Due to time restrictions, I did not test this issue on a clean image (by clean I mean no changes on any branch, just dora HEADS), what I just did is what I indicated in the last msg and boot it. Arrow Pointer is following my finger&apos;s touch so I believe this fixes the issue.


Florian,

Help me to confirm the latter so I can send a patch.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>38703</commentid>
    <comment_count>8</comment_count>
    <who name="Florian">florian.2.ludwig</who>
    <bug_when>2013-11-11 11:19:47 +0000</bug_when>
    <thetext>Ok thanks for the advice - I will test it in the next few days!</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>38765</commentid>
    <comment_count>9</comment_count>
    <who name="Florian">florian.2.ludwig</who>
    <bug_when>2013-11-14 12:12:10 +0000</bug_when>
    <thetext>Yes, indeed - after removing the Multitouch-Patch everything works in the fsl-image-gui image.

Btw: Does anyone know if this patch also adds multitouch support for QtQuick 4.8?

Thanks a lot everybody!</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>38766</commentid>
    <comment_count>10</comment_count>
    <who name="Otavio Salvador">otavio</who>
    <bug_when>2013-11-14 12:17:15 +0000</bug_when>
    <thetext>I think we need to better understand this issue so we can proper fix it.

Florian, can you check if changing:

CONFIG_TOUCHSCREEN_EGALAX_SINGLE_TOUCH = n

makes it work?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>38770</commentid>
    <comment_count>11</comment_count>
    <who name="Florian">florian.2.ludwig</who>
    <bug_when>2013-11-14 12:33:55 +0000</bug_when>
    <thetext>You mean I should add the patch back in again and then add

CONFIG_TOUCHSCREEN_EGALAX_SINGLE_TOUCH = n

to the .bb file, right?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>38771</commentid>
    <comment_count>12</comment_count>
    <who name="Otavio Salvador">otavio</who>
    <bug_when>2013-11-14 12:52:13 +0000</bug_when>
    <thetext>No; to the defconfig of kernel.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>39094</commentid>
    <comment_count>13</comment_count>
    <who name="Florian">florian.2.ludwig</who>
    <bug_when>2013-11-26 13:10:00 +0000</bug_when>
    <thetext>Sorry but I have to admit, that I didn&apos;t do this before - where can I set this variable in the defconfig?

Thanks
Florian</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>39099</commentid>
    <comment_count>14</comment_count>
    <who name="">disabled.leonardo.sandoval</who>
    <bug_when>2013-11-26 15:50:53 +0000</bug_when>
    <thetext>(In reply to comment #13)
&gt; Sorry but I have to admit, that I didn&apos;t do this before - where can I set
&gt; this variable in the defconfig?
&gt; 
&gt; Thanks
&gt; Florian

Hi Florian,
Create a patch adding the CONFIG into the defconfig, then just the kernel and deploy.

% modify the defconfig under meta-fsl-arm
% bitbake -c compile -f imx-linux
% bitbake -c deploy imx-linux
% dd if .......
% boot the board. If worked, then create the patch.

Leo</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>39103</commentid>
    <comment_count>15</comment_count>
      <attachid>1649</attachid>
    <who name="Florian">florian.2.ludwig</who>
    <bug_when>2013-11-26 16:43:15 +0000</bug_when>
    <thetext>Created attachment 1649
Defconfig patch

Oh ok, thanks. Didn&apos;t find the defconfig before. The patch is attached and yes, it works the way Otavio suggested!</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>43259</commentid>
    <comment_count>16</comment_count>
    <who name="Saul Wold">sgw</who>
    <bug_when>2014-05-12 16:15:49 +0000</bug_when>
    <thetext>Please close this out if this is fixed in your branch, thanks</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>43262</commentid>
    <comment_count>17</comment_count>
    <who name="Otavio Salvador">otavio</who>
    <bug_when>2014-05-12 16:29:30 +0000</bug_when>
    <thetext>Daiane, can you try it in Daisy and check if it can be reproducable?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>43361</commentid>
    <comment_count>18</comment_count>
    <who name="Daiane">angolini</who>
    <bug_when>2014-05-15 13:27:31 +0000</bug_when>
    <thetext>Tested on daisy, with core-image-x11 and default DISTRO_FEATURES

It worked for me.

I&apos;m going to close this issue</thetext>
  </long_desc>
      
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            <attachid>1649</attachid>
            <date>2013-11-26 16:43:15 +0000</date>
            <delta_ts>2013-11-26 16:43:15 +0000</delta_ts>
            <desc>Defconfig patch</desc>
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    </bug>

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