Touchpad testing.

[Mitch Bradley]

Will do.  I'm currently writing a PRS parser that will run in my diag 
environment, so I can do PRS verification without having to install 
giant wads o' TCL.

Will a complete PRS scan cover the SERIRQ settings?

Tom Sylla wrote:
> look at SERIRQ. It will probably be in continuous mode, where it 
> shouldn't be or the polarity settings will be wrong. None of the EC 
> init is being done, there is no "super I/O" configured into LB. The 
> 5536 config is a best guess back when the EC spec was not available, 
> so that is probably wrong too. If you look at the PS/2 and SERIRQ at 
> the same time, the answer will just fall out.
>
> Mitch Bradley wrote:
>> These pictures show what happens on the OLPC board when you
>>
>> a) Don't drain the queue (QueueHoldoff.png)
>> b) Drain the queue every so often (RateControl.png)
>>
>> Conclusion: the EC is able to handle normal-rate mouse reports when the
>> software services it at the correct rate.
>