From: Li Jun <b47624-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
To: Baolin Wang <baolin.wang-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Cc: balbi-l0cyMroinI0@public.gmane.org,
broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org,
peter.chen-KZfg59tc24xl57MIdRCFDg@public.gmane.org,
sojka-Knnw/vAvyUalVyrhU4qvOw@public.gmane.org,
stern-nwvwT67g6+6dFdvTe/nMLpVzexx5G7lz@public.gmane.org,
r.baldyga-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org,
yoshihiro.shimoda.uh-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org,
linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
device-mainlining-cunTk1MwBs98uUxBSJOaYoYkZiVZrdSR2LY78lusg7I@public.gmane.org,
sre-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
dbaryshkov-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org,
sameo-VuQAYsv1563Yd54FQh9/CA@public.gmane.org,
lee.jones-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org,
patches-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org,
linux-pm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH v2 0/3] Introduce usb charger framework to deal with the usb gadget power negotation
Date: Fri, 14 Aug 2015 16:55:29 +0800 [thread overview]
Message-ID: <20150814085527.GA17920@shlinux2> (raw)
In-Reply-To: <cover.1439519412.git.baolin.wang-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
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?
Li Jun
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WARNING: multiple messages have this Message-ID (diff)
From: Li Jun <b47624@freescale.com>
To: Baolin Wang <baolin.wang@linaro.org>
Cc: <balbi@ti.com>, <broonie@kernel.org>, <linus.walleij@linaro.org>,
<linux-kernel@vger.kernel.org>, <gregkh@linuxfoundation.org>,
<peter.chen@freescale.com>, <sojka@merica.cz>,
<stern@rowland.harvard.edu>, <r.baldyga@samsung.com>,
<yoshihiro.shimoda.uh@renesas.com>, <linux-usb@vger.kernel.org>,
<device-mainlining@lists.linuxfoundation.org>, <sre@kernel.org>,
<dbaryshkov@gmail.com>, <dwmw2@infradead.org>,
<sameo@linux.intel.com>, <lee.jones@linaro.org>,
<patches@opensource.wolfsonmicro.com>, <linux-pm@vger.kernel.org>
Subject: Re: [PATCH v2 0/3] Introduce usb charger framework to deal with the usb gadget power negotation
Date: Fri, 14 Aug 2015 16:55:29 +0800 [thread overview]
Message-ID: <20150814085527.GA17920@shlinux2> (raw)
In-Reply-To: <cover.1439519412.git.baolin.wang@linaro.org>
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?
Li Jun
next prev parent reply other threads:[~2015-08-14 8:55 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-14 9:47 [PATCH v2 0/3] Introduce usb charger framework to deal with the usb gadget power negotation Baolin Wang
2015-08-14 9:47 ` [PATCH v2 1/3] gadget: Support for the usb charger framework Baolin Wang
[not found] ` <33e56f632418b8e42162d5b64decb6ffc8de3e01.1439519412.git.baolin.wang-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2015-08-17 0:40 ` Peter Chen
2015-08-17 0:40 ` Peter Chen
2015-08-17 2:08 ` Baolin Wang
2015-08-14 9:47 ` [PATCH v2 2/3] gadget: Introduce " Baolin Wang
2015-08-14 15:27 ` Greg KH
2015-08-17 3:03 ` Baolin Wang
2015-08-17 15:25 ` [Device-mainlining] " Tim Bird
[not found] ` <55D1FCDF.6060709-/MT0OVThwyLZJqsBc5GL+g@public.gmane.org>
2015-08-18 1:43 ` Baolin Wang
2015-08-18 1:43 ` Baolin Wang
2015-10-08 15:50 ` Pavel Machek
2015-10-08 16:23 ` Greg KH
[not found] ` <20151008162316.GA5833-U8xfFu+wG4EAvxtiuMwx3w@public.gmane.org>
2015-10-08 17:04 ` Pavel Machek
2015-10-08 17:04 ` Pavel Machek
2015-10-08 17:16 ` Greg KH
2015-08-17 17:24 ` Mark Brown
2015-08-18 1:44 ` Baolin Wang
[not found] ` <cover.1439519412.git.baolin.wang-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2015-08-14 8:55 ` Li Jun [this message]
2015-08-14 8:55 ` [PATCH v2 0/3] Introduce usb charger framework to deal with the usb gadget power negotation Li Jun
2015-08-14 11:04 ` Baolin Wang
[not found] ` <CAMz4kuK7f=rGOO-YdB0AB8PzpTbnWZtasuQK8gOXLuM9zyn3gw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-08-17 1:15 ` Li Jun
2015-08-17 1:15 ` Li Jun
2015-08-17 6:02 ` Baolin Wang
[not found] ` <CAMz4kuJGR1ZQPbBNpp7EABJn=Rag8jSrb-2ztcefUf4R7pk4AQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-08-17 8:20 ` Li Jun
2015-08-17 8:20 ` Li Jun
2015-08-17 11:51 ` Baolin Wang
2015-08-17 11:51 ` Baolin Wang
2015-08-14 9:47 ` [PATCH v2 3/3] power: wm831x_power: Support USB charger current limit management Baolin Wang
2015-08-14 9:47 ` Baolin Wang
2015-08-14 10:42 ` Lee Jones
2015-08-17 1:07 ` Peter Chen
2015-08-17 1:07 ` Peter Chen
2015-08-17 17:26 ` Mark Brown
[not found] ` <20150817172623.GO10748-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2015-08-17 23:58 ` Felipe Balbi
2015-08-17 23:58 ` Felipe Balbi
2015-08-18 5:04 ` Mark Brown
2015-08-18 14:07 ` Felipe Balbi
2015-08-18 14:07 ` Felipe Balbi
2015-08-18 5:20 ` Peter Chen
2015-08-18 5:20 ` Peter Chen
2015-08-18 16:12 ` Mark Brown
[not found] ` <20150818161200.GK10748-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2015-08-19 0:02 ` Peter Chen
2015-08-19 0:02 ` Peter Chen
2015-08-19 16:36 ` Mark Brown
[not found] ` <f3bfd04bc157e97e2d0632b7ed2452f366f66488.1439519413.git.baolin.wang-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2015-08-20 9:02 ` David Laight
2015-08-20 9:02 ` David Laight
2015-08-21 2:28 ` Baolin Wang
2015-08-21 2:28 ` Baolin Wang
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