#9853 NORM 1.5-har: XO-1.5 low camera image quality

Zarro Boogs per Child bugtracker at laptop.org
Fri Feb 26 18:58:35 EST 2010


#9853: XO-1.5 low camera image quality
--------------------------------+-------------------------------------------
           Reporter:  dsd       |       Owner:  dsaxena       
               Type:  defect    |      Status:  new           
           Priority:  normal    |   Milestone:  1.5-hardware-C
          Component:  kernel    |     Version:  1.5-B3        
         Resolution:            |    Keywords:                
        Next_action:  diagnose  |    Verified:  0             
Deployment_affected:            |   Blockedby:                
           Blocking:            |  
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Comment(by corbet):

 Replying to [comment:10 corbet]:
 > Flip should be easily controllable, and it should default to what OLPC
 needs.  Will look at it shortly.

 OK, the flip issue is truly bizarre.  This setting is controlled entirely
 at the ov7670 level, and that setting has not changed in years.  But
 *something* in the XO 1.5 ov7670 really wants to turn the mirror bit on.
 It takes a rather large hammer and a seriously bad attitude to convince it
 otherwise.

 It may take a while to figure out what is really going on here.  It may
 just be a different run of hardware.  In the mean time, I'll attach a
 patch which makes things work properly for now.  This is *not* what I
 consider to be a proper fix; it's just a swing with that big hammer.  But
 it may be useful for the moment.

-- 
Ticket URL: <http://dev.laptop.org/ticket/9853#comment:11>
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