Questions regarding the wakeup interrupt
matt_hsu at openmoko.org
Thu Mar 27 06:43:38 CET 2008
於 四，2008-03-27 於 00:03 +0100，Holger Freyther 提到：
> On Wednesday 26 March 2008 23:16:55 andrzej zaborowski wrote:
> So let me ask again (the ones that specified and implemented it please
> - How is the wakeup handling supposed to work?
Do you mean GSM module or the whole system?
> - What is the host expected to do on suspend?
Do you mean the role of "neod"?
> - When will the modem toggle the GPIO/interrupt line? On any data it has?
> Only on incoming phone calls and sms? only on incoming calls?
Both of SMS and incoming calls can issue an interrupt to host CPU.
Btw, here is the information about power management which posted on the
> This impacts how enlightenment/Qtopia will do the suspending and if we need to
> fix PolicyKit or come up with our own suspend request and suspend handler
> specs (think of SM for suspend) or if we even need to touch the GSM firmware.
> > > - How to make the modem wakeup pin usable?
> > Also note that if only the SMS and incoming call notifications are
> > left enabled, even the serial data pins could be used as the wake-up
> > pin.
> Sure. we can speculate how things could be done and honestly I could talk
> hours about it. But I'm here to bring GTA02 into mass production.
> <Removed the DBus gsmd stuff as it does not apply>
More information about the gsmd-devel