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Posts: 75 | Thanked: 78 times | Joined on Jan 2010 @ Germany
#869
hi guys!

I've been following you on this thread for quite some time, and recently also in the chatroom. I'm really impressed by your work so far! Keep it going

I would like to join you in testing, I have a rather good knowledge of linux and also some hardware-level-experience of USB. But I'd still like some advice:
  • What would you recommend for checking the device health during testing, i.e. battery voltage/current(in/out)/temperature, VBUS level, etc. What are some interesting procfs/sysfs files to monitor?
  • Are there any important I2C registers to monitor? From the bq24150 (0x6b) or other I2C devices?
  • To which degree is debugfs and usbmon working in titans new kernel? Any (special) setup needed? (except mounting debugfs and modprobing usbmon)
  • Are there datasheets for the TWL4030 and the 1707 (could only find one for TPS65950 which is apparently similar (?) to the TWL)
  • And finally: do you know a (working) way to save/restore the whole filesystem in case anything goes wrong?

I think that's it for now… Would be great if you could give me some hints
Btw, it's not important if charging doesn't work, I have a desktop charger.