From: Peter Chen <hzpeterchen-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: Baolin Wang <baolin.wang-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Cc: balbi-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org,
sre-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
dbaryshkov-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org,
peter.chen-KZfg59tc24xl57MIdRCFDg@public.gmane.org,
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lee.jones-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org,
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linux-pm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
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linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH v8 0/4] Introduce usb charger framework to deal with the usb gadget power negotation
Date: Fri, 25 Mar 2016 15:09:37 +0800 [thread overview]
Message-ID: <20160325070937.GA22398@peterchendt> (raw)
In-Reply-To: <cover.1458822334.git.baolin.wang-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
On Thu, Mar 24, 2016 at 08:35:53PM +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. Thus provide a standard framework for doing this in kernel.
>
> Now introduce one user with wm831x_power to support and test the usb charger,
> which is pending testing. Moreover there may be other potential users will use
> it in future.
>
I am afraid I still not find the user (udc driver) for this framework, I would
like to see how udc driver block the enumeration until the charger detection
has finished, or am I missing something?
--
Best Regards,
Peter Chen
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WARNING: multiple messages have this Message-ID (diff)
From: Peter Chen <hzpeterchen@gmail.com>
To: Baolin Wang <baolin.wang@linaro.org>
Cc: balbi@kernel.org, gregkh@linuxfoundation.org, sre@kernel.org,
dbaryshkov@gmail.com, dwmw2@infradead.org,
peter.chen@freescale.com, stern@rowland.harvard.edu,
r.baldyga@samsung.com, yoshihiro.shimoda.uh@renesas.com,
lee.jones@linaro.org, broonie@kernel.org,
ckeepax@opensource.wolfsonmicro.com,
patches@opensource.wolfsonmicro.com, linux-pm@vger.kernel.org,
linux-usb@vger.kernel.org,
device-mainlining@lists.linuxfoundation.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v8 0/4] Introduce usb charger framework to deal with the usb gadget power negotation
Date: Fri, 25 Mar 2016 15:09:37 +0800 [thread overview]
Message-ID: <20160325070937.GA22398@peterchendt> (raw)
In-Reply-To: <cover.1458822334.git.baolin.wang@linaro.org>
On Thu, Mar 24, 2016 at 08:35:53PM +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. Thus provide a standard framework for doing this in kernel.
>
> Now introduce one user with wm831x_power to support and test the usb charger,
> which is pending testing. Moreover there may be other potential users will use
> it in future.
>
I am afraid I still not find the user (udc driver) for this framework, I would
like to see how udc driver block the enumeration until the charger detection
has finished, or am I missing something?
--
Best Regards,
Peter Chen
next prev parent reply other threads:[~2016-03-25 7:09 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-24 12:35 [PATCH v8 0/4] Introduce usb charger framework to deal with the usb gadget power negotation Baolin Wang
2016-03-24 12:35 ` [PATCH v8 1/4] gadget: Introduce the usb charger framework Baolin Wang
2016-04-23 19:53 ` Pavel Machek
2016-04-24 5:32 ` Baolin Wang
[not found] ` <cover.1458822334.git.baolin.wang-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2016-03-24 12:35 ` [PATCH v8 2/4] gadget: Support for " Baolin Wang
2016-03-24 12:35 ` Baolin Wang
2016-03-27 1:29 ` kbuild test robot
2016-03-27 1:29 ` kbuild test robot
2016-03-25 7:09 ` Peter Chen [this message]
2016-03-25 7:09 ` [PATCH v8 0/4] Introduce usb charger framework to deal with the usb gadget power negotation Peter Chen
2016-03-28 6:51 ` Baolin Wang
2016-03-28 7:13 ` Peter Chen
2016-03-28 9:09 ` Baolin Wang
[not found] ` <CAMz4kuK33mfiO9OttbRF9yVbQE1DFeuOtwyUWkCa5iPYbE-H8g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-03-29 0:32 ` Peter Chen
2016-03-29 0:32 ` Peter Chen
2016-03-29 2:05 ` Baolin Wang
2016-03-29 17:14 ` Mark Brown
2016-03-29 17:23 ` Mark Brown
2016-03-30 2:05 ` Peter Chen
2016-03-30 7:07 ` Baolin Wang
2016-03-30 7:07 ` Baolin Wang
[not found] ` <CAMz4kuKkSt0xj_1jGC9d_yVpEX0krBB_M6x1C3ZR9bDGabQeLQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-03-30 7:42 ` Peter Chen
2016-03-30 7:42 ` Peter Chen
2016-03-30 8:40 ` Baolin Wang
2016-03-30 9:19 ` Peter Chen
2016-03-30 9:32 ` Baolin Wang
[not found] ` <CAMz4kuJYBg4eortA35Dhr4-jPVhLzu9XhjpOcu0hDWq6FV09mw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-03-29 8:45 ` Jun Li
2016-03-29 8:45 ` Jun Li
2016-03-29 9:48 ` Baolin Wang
2016-03-30 2:54 ` Jun Li
2016-03-30 6:15 ` Baolin Wang
2016-03-30 8:07 ` Jun Li
2016-03-30 8:07 ` Jun Li
2016-03-30 9:30 ` Baolin Wang
[not found] ` <CAMz4kuLY8vO5qnkuY+kv91zKpdxBBSDeLZXFvD1LjnS3R3UccA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-03-30 10:58 ` Jun Li
2016-03-30 10:58 ` Jun Li
2016-03-30 11:24 ` Felipe Balbi
2016-03-30 11:24 ` Felipe Balbi
2016-03-31 5:33 ` Baolin Wang
2016-03-31 6:18 ` Felipe Balbi
2016-03-31 6:18 ` Felipe Balbi
[not found] ` <87y48zgogi.fsf-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2016-03-31 6:35 ` Baolin Wang
2016-03-31 6:35 ` Baolin Wang
[not found] ` <AM4PR04MB1665E85D823D5AB59B54B56D89980-WOempg8NbQQyfSGIpie7pc9NdZoXdze2vxpqHgZTriW3zl9H0oFU5g@public.gmane.org>
2016-03-31 5:22 ` Baolin Wang
2016-03-31 5:22 ` Baolin Wang
[not found] ` <CAMz4kuLxfEr_cOa0F-Qh+Mo+dEVGWx+YPZ_=yb9FVwWdJd8viQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-03-31 6:12 ` Jun Li
2016-03-31 6:12 ` Jun Li
2016-03-31 6:37 ` Baolin Wang
2016-03-31 8:15 ` Felipe Balbi
2016-03-31 8:15 ` Felipe Balbi
[not found] ` <87egargj1y.fsf-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2016-03-31 8:24 ` Baolin Wang
2016-03-31 8:24 ` Baolin Wang
2016-03-24 12:35 ` [PATCH v8 3/4] gadget: Integrate with the usb gadget supporting for usb charger Baolin Wang
2016-03-24 12:35 ` [PATCH v8 4/4] power: wm831x_power: Support USB charger current limit management Baolin Wang
2016-03-27 2:08 ` kbuild test robot
2016-03-27 2:08 ` kbuild test robot
2016-03-27 8:22 ` Geert Uytterhoeven
2016-03-28 6:45 ` Baolin Wang
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