Re: [PATCH v2 0/3] Introduce usb charger framework to deal with the usb gadget power negotation
From: Baolin Wang
Date: Fri Aug 14 2015 - 07:05:04 EST
On 14 August 2015 at 16:55, Li Jun <b47624@xxxxxxxxxxxxx> wrote:
> Hi Baolin,
>
> On Fri, Aug 14, 2015 at 05:47:43PM +0800, Baolin Wang wrote:
>> Currently the Linux kernel does not provide any standard integration of this
>> feature that integrates the USB subsystem with the system power regulation
>> provided by PMICs meaning that either vendors must add this in their kernels
>> or USB gadget devices based on Linux (such as mobile phones) may not behave
>> as they should.
>>
>> Providing a standard framework for doing this in the kernel.
>>
>
> Why not add power supply class support into this?
>
Hi Jun,
We don't need the power supply class support into the usb charger,
just introduce the notify mechanism for power to set the current limit
when notifying some events from usb charger. Maybe I misunderstand
your meanings, please describe it detailedly. Thanks for your
comments.
> Li Jun
>
--
Baolin.wang
Best Regards
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