what's the hungriest of all? or if we can have a list of all the hungry stuff in the FR sorted from the one starving to the one who needs a snack? :)
On Sun, Jul 20, 2008 at 10:02 PM, Andy Green <[EMAIL PROTECTED]> wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Somebody in the thread at some point said: > > | I've noticed significantly reduced runtime when using one of the > | latest daily builds (2008-07-16 I think). I have a theory. I suspect > | bluetooth isn't really being turned off when I think it is any more. > | The factory image ran with a dimmed screen (no suspend) for a good 6 > | hours and only drained to 64% according to asm. The latest daily > | build completely drained the battery in 6 hours (even after asm -s). > | How can I check to ensure that the BT module isn't drawing power? > > There's two levels of supicion you can apply to check what's really > going on. First there is a logical enable signal that is reported by > > cat /sys/bus/platform/devices/neo1973-pm-bt.0/power_on > > This would report 0 if the BT stuff was logically "off". > > If it still doesn't satisfy the suspicion, you can quite directly check > if it is being given power by the PMU. > > cat /sys/devices/platform/s3c2440-i2c/i2c-adapter/i2c-0/0-0073/dump_regs > > will (after a little pause while it grabs them) dump the whole PMU > register state. BT is powered off LDO4, it means registers 0x33 and > 0x34 are interesting. The LDO is powered if b0 of 0x34 is '1', it > should be disabled if it claims BT is off. > > However, WLAN is much hungrier than BT. Maybe it can be that? > > - -Andy > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.4.9 (GNU/Linux) > Comment: Using GnuPG with Fedora - http://enigmail.mozdev.org > > iEYEARECAAYFAkiDi8EACgkQOjLpvpq7dMoOhQCeN07Vy/RbA5sY+Lg5vmkuaROv > QA8An0pzeJYXvmtYsIT0bV01eViu08Uu > =9EYb > -----END PGP SIGNATURE----- > > _______________________________________________ > Openmoko community mailing list > community@lists.openmoko.org > http://lists.openmoko.org/mailman/listinfo/community >
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