[Trac #800] ambient temperature sensor limit

[Zarro Boogs per Child]

#800: ambient temperature sensor limit
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 Reporter:  Quozl                |       Owner:  ray.tseng at quantatw.com
     Type:  defect               |      Status:  new                   
 Priority:  low                  |   Milestone:  Untriaged             
Component:  embedded controller  |    Keywords:                        
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 B-test-1, build 239, firmware Q2B21.

 The ambient temperature sensor value available from
 /sys/devices/platform/olpc-battery.0/psu_0/temp2
 appears to be limited to about 49 degrees celcius.

 The attached graph is of the battery and ambient values of a unit placed
 in full Australian sunlight.

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Ticket URL: <http://dev.laptop.org/ticket/800>
One Laptop Per Child <http://laptop.org/>