linux-kernel - Re: [RESEND PATCH v11 1/4] gadget: Introduce the usb charger framework

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Date:	Tue, 21 Jun 2016 15:55:52 +0800
From:	Baolin Wang <baolin.wang@...aro.org>
To:	Felipe Balbi <balbi@...nel.org>
Cc:	Jun Li <jun.li@....com>,
	"gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
	"sre@...nel.org" <sre@...nel.org>,
	"dbaryshkov@...il.com" <dbaryshkov@...il.com>,
	"dwmw2@...radead.org" <dwmw2@...radead.org>,
	"robh@...nel.org" <robh@...nel.org>,
	"m.szyprowski@...sung.com" <m.szyprowski@...sung.com>,
	"ruslan.bilovol@...il.com" <ruslan.bilovol@...il.com>,
	"peter.chen@...escale.com" <peter.chen@...escale.com>,
	"stern@...land.harvard.edu" <stern@...land.harvard.edu>,
	"r.baldyga@...sung.com" <r.baldyga@...sung.com>,
	"yoshihiro.shimoda.uh@...esas.com" <yoshihiro.shimoda.uh@...esas.com>,
	"lee.jones@...aro.org" <lee.jones@...aro.org>,
	"broonie@...nel.org" <broonie@...nel.org>,
	"ckeepax@...nsource.wolfsonmicro.com" 
	<ckeepax@...nsource.wolfsonmicro.com>,
	"patches@...nsource.wolfsonmicro.com" 
	<patches@...nsource.wolfsonmicro.com>,
	"linux-pm@...r.kernel.org" <linux-pm@...r.kernel.org>,
	"linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
	"device-mainlining@...ts.linuxfoundation.org" 
	<device-mainlining@...ts.linuxfoundation.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [RESEND PATCH v11 1/4] gadget: Introduce the usb charger framework

Hi Felipe,

On 21 June 2016 at 15:45, Felipe Balbi <balbi@...nel.org> wrote:
>
> Hi Baolin,
>
> Baolin Wang <baolin.wang@...aro.org> writes:
>>>> -----Original Message-----
>>>> From: linux-usb-owner@...r.kernel.org [mailto:linux-usb-
>>>> owner@...r.kernel.org] On Behalf Of Baolin Wang
>>>> Sent: Monday, June 13, 2016 4:47 PM
>>>> To: balbi@...nel.org; gregkh@...uxfoundation.org; sre@...nel.org;
>>>> dbaryshkov@...il.com; dwmw2@...radead.org
>>>> Cc: robh@...nel.org; m.szyprowski@...sung.com; ruslan.bilovol@...il.com;
>>>> peter.chen@...escale.com; stern@...land.harvard.edu; r.baldyga@...sung.com;
>>>> yoshihiro.shimoda.uh@...esas.com; lee.jones@...aro.org; broonie@...nel.org;
>>>> ckeepax@...nsource.wolfsonmicro.com; patches@...nsource.wolfsonmicro.com;
>>>> baolin.wang@...aro.org; linux-pm@...r.kernel.org; linux-
>>>> usb@...r.kernel.org; device-mainlining@...ts.linuxfoundation.org; linux-
>>>> kernel@...r.kernel.org
>>>> Subject: [RESEND PATCH v11 1/4] gadget: Introduce the usb charger
>>>> framework
>>>>
>>>> This patch introduces the usb charger driver based on usb gadget that
>>>> makes an enhancement to a power driver. It works well in practice but that
>>>> requires a system with suitable hardware.
>>>>
>>>> The basic conception of the usb charger is that, when one usb charger is
>>>> added or removed by reporting from the usb gadget state change or the
>>>> extcon device state change, the usb charger will report to power user to
>>>> set the current limitation.
>>>>
>>>> The usb charger will register notifiees on the usb gadget or the extcon
>>>> device to get notified the usb charger state. It also supplies the
>>>> notification mechanism to userspace When the usb charger state is changed.
>>>>
>>>> Power user will register a notifiee on the usb charger to get notified by
>>>> status changes from the usb charger. It will report to power user to set
>>>> the current limitation when detecting the usb charger is added or removed
>>>> from extcon device state or usb gadget state.
>>>>
>>>> This patch doesn't yet integrate with the gadget code, so some functions
>>>> which rely on the 'gadget' are not completed, that will be implemented in
>>>> the following patches.
>>>>
>>>> Signed-off-by: Baolin Wang <baolin.wang@...aro.org>
>>>
>>> Reviewed-by: Li Jun <jun.li@....com>
>>> Tested-by: Li Jun <jun.li@....com>
>>
>> Do you have any comments about this patchset, if not I will resend it
>> with testing by Li Jun (thanks for Jun reviewing and testing). Thanks.
>
> please resend. I don't have the series in my queue anymore, sorry.

OK. I would like to resend this patchset. Thanks.

-- 
Baolin.wang
Best Regards