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Retrieved from "http://wiki.openmoko.org/wiki/Overview_on_power_management_design"
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State diagram

  • Normal Mode
  • Sleep Mode
  • Poweroff Mode
  • Slow Mode ??

Profile of suspend/resume

GPIO config

  • gpio config on A5
  • gpio config when system get into sleep mode (suspend)
  • config of glamo in sleep mode

Automated suspend/resume testing

Initial idea is to provide an environment to test suspend/resume process and collect the suspending current. Basically, we could use multimeter with GPIB to achieve the whole process automatically.