Re: [PATCH v7 1/4] gadget: Introduce the usb charger framework

From: Felipe Balbi
Date: Mon Apr 18 2016 - 07:45:08 EST



Hi,

Pavel Machek <pavel@xxxxxx> writes:
> On Mon 2016-04-18 13:55:17, Felipe Balbi wrote:
>>
>> Hi,
>>
>> Felipe Balbi <balbi@xxxxxxxxxx> writes:
>> >> But cellphone user knows what he connected his charger to, and that's
>> >> why it is useful to be able to lower the current. Even when you said
>> >> "less is just stupid" I demonstrated it is not, at least in case when
>>
>> and btw, you haven't demonstrated anything. You merely stated that it
>> isn't without references or numbers, or any source of trustworthy
>> information. I'm not really into 'believing'.
>
> You are not really into reading, either, it seems. Or into the
> electronics. Or into physics.
>
> You seem to understand that charging li-ion from li-ion produces too
> much heat. (And yes, it does, DC-DC convertors are not 100%
> effective). Converting energy into heat is not a good idea.
>
> If you need numbers or references to understand basic physics, you'll
> need to google it yourself, I'm afraid.

still doesn't change the fact that you haven't demonstrated anything. If
you can't be helpful and/or constructive, you may also go away and use
whatever unsafe setup you want to use.

--
balbi

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