wiederling at googlemail.com
Wed Aug 20 13:10:58 CEST 2008
On 8/20/08, Werner Almesberger <werner at openmoko.org> wrote:
> That's why try to control as many signals to subsystems that are
> active in PMU.STANDBY as possible from PMU GPIOs. And yes, it would
> be great to have more GPIOs that are guaraneteed to have a defined
> state in PMU.STANDBY for things like MODEM_RST and MODEM_ON as well.
You need stringent sequencing for IOs and Powerswitching.
And that must sit hierarchically above any other driver code.
The thing i noticed with my FreeRunner is that it has a tendency
to get "foottangled". ( But I haven't had much time to get better
aqainted yet )
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