Oye. Moving this thread to the kernel list. This seems very wrong to me.
Michael Joel Newkirk wrote: > On Sat, 11 Oct 2008 16:38:20 -0700, Michael Shiloh <[EMAIL PROTECTED]> > wrote: >> Joel Newkirk wrote: >>> On Fri, 10 Oct 2008 09:05:09 -0700, Michael Shiloh >> <[EMAIL PROTECTED]> >>> wrote: >>>> David Garabana Barro wrote: >>>>> On Friday 10 October 2008 12:50:57 Cédric Berger wrote: >>>>>> Ok, thanks... >>>>>> Would be interesting if by chance you could check between the ID pin >>>>>> and ground if you have a resistance close to 4.7Kohm ...? >>>>> I will look at it, and post the results. >>>> Anxiously awaiting your measurements. >>>> >>>> If there is no 4.7K resistor, I'd move this discussion to the kernel >>>> list. We should not be charging at 1A if we do not see this resistor. >>> >>> The cig lighter adapter I got is just a USB port, (the ID pin doesn't >> exist >>> there) just jack in the USB<->MiniUSB cable. I get the same readings >> below >>> on AC, on PC, and on DC. If I force charging to 500mA or 100mA then >> they >>> reflect that. >>> >>> [EMAIL PROTECTED]:~# cat >>> /sys/devices/platform/s3c2440-i2c/i2c-adapter/i2c-0/0-0073/chgmode >>> fast >>> [EMAIL PROTECTED]:~# cat >>> /sys/devices/platform/s3c2440-i2c/i2c-adapter/i2c-0/0-0073/charger_type >>> charger 1A mode 1A >> If I understand you correctly, this sounds like a bug. >> >> Let me confirm: >> >> 1. Disconnect your FreeRunner from any power source. >> 2. Power cycle (to clear any previous state). >> 3. Connect the FreeRunner to a PC USB port. We know these source at most >> 500mA. >> 4. Display (and report) chgmode. >> >> Thanks, >> Michael > > OK, here's the final results. I've flashed the kernel since my previous > post in this thread, currently uname -a shows "Linux iota.newkirk.us 2.6.24 > #1 PREEMPT Fri Sep 26 14:13:25 EST 2008 armv4tl unknown". After shutting > down and restarting: > > with nothing connected, I get: > chgmode: play-only > charger_type: charger 1A mode 1A > > Connected to PC: > chgmode: fast > charger_type: charger 1A mode 500mA > > Connected to included wall charger: > chgmode: fast > charger_type: charger 1A mode 1A > > Connected to cheapo car lighter-to-USB adapter: > chgmode: fast > charger_type: charger 1A mode 1A > > (of course since the car charger provides 1000mA this is what I want it to > do, but I realize it shouldn't be doing it without intervention) > > > j > > > _______________________________________________ > Openmoko community mailing list > community@lists.openmoko.org > http://lists.openmoko.org/mailman/listinfo/community _______________________________________________ Openmoko community mailing list community@lists.openmoko.org http://lists.openmoko.org/mailman/listinfo/community
