[Letux-kernel] letux-4.7-rc7: charging & ethernet gadget
H. Nikolaus Schaller
hns at goldelico.com
Mon Jul 18 20:53:09 CEST 2016
> Am 18.07.2016 um 20:41 schrieb Andreas Kemnade <andreas at kemnade.info>:
> On Mon, 18 Jul 2016 18:08:38 +0200
> "H. Nikolaus Schaller" <hns at goldelico.com> wrote:
> MUSB itself gets the plugging info via ULPI from twl4030...
> And if VBus measurement somehow does not work, it also influences
> musb. I just remembered the state we reached in the kernel workshop.
> Linear charging was working.
> Vbus measurement was working. Gadget was
> working, b_host.sh was working.
AFAIR it did not work for my devices.
Note: it somehow depends on the device. I have one Letux7004 where it worked
last time I tested.
So the problem is even more subtle. Some small difference in hardware
makes the problem appear or not.
> That was 4.7rc1 + fixes done there. So
> somewhere in between there and now caused something vbus measurement to
> As now b_host.sh, vbus and gadget do not work.
> So maybe we should first concentrace on reaching the workshop state
> again. So that is a bit like a git bisect between that 4.7rc1 and now.
Or looking at your original patches
and heck if they were rebased properly. And are complete.
>> Or changes something in the madc/bciadc part.
> Any side effects from generic madc battery?
I had even removed these and twl4030_madc. No change.
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