Am Mi 20. August 2008 schrieb Sean McNeil: > The software stack I am working with assumes: > > 1) That the powerup of bluetooth is "1" and powerdown is "0". > 2) That reading back the value corresponds to the value, not opposite. > 3) No reset required. > > The following patch does this. Plus I was wondering if there is > something else on LDO4. Can that regulator be reduced when not powering > bt? Is there any power savings doing so? I've knocked it down to 0 when > turning off and haven't seen any problems so far. > > Sean > >
A short glance at schematics at http://downloads.openmoko.org/schematics shows there is no other circuitry powered by LDO4. I wonder what else powerup and powerdown for BT might do, if not switch LDO4. /jOERG
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