John Watlington writes: > - The SD slot and USB ports may be powered in suspend > This is "just in case" some SD cards or USB devices don't handle > being suspended > aggressively. We will support laptop wakeup on interrupt from any > of these ports (SD or USB). Under software control they may > also be powered > down during suspend.
There is value in making this per-port for the USB. > - The audio codec remains partially powered in suspend > This is in order to support "wakeup on jack insertion". The codec > may be placed in a very low power state during suspend. I would have expected power to be optional. The software doesn't always need to use this component during the run state. > Additional changes from Gen 1 include the ability to both measure > DC input current and VIN voltage, as well as EC control over the > current drawn from the DC input. The intent was to better support > charging directly from solar panels. I hope that this will be available to activities like Measure. Ideally updates could be frequent enough to pick up a waveform from an unrectified power supply. (spare audio channel?) _______________________________________________ Devel mailing list Devel@lists.laptop.org http://lists.laptop.org/listinfo/devel
