From: Felipe Balbi <balbi@kernel.org>
To: Baolin Wang <baolin.wang@linaro.org>
Cc: Greg KH <gregkh@linuxfoundation.org>,
Sebastian Reichel <sre@kernel.org>,
Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>,
David Woodhouse <dwmw2@infradead.org>,
robh@kernel.org, Jun Li <jun.li@nxp.com>,
Marek Szyprowski <m.szyprowski@samsung.com>,
Ruslan Bilovol <ruslan.bilovol@gmail.com>,
Peter Chen <peter.chen@freescale.com>,
Alan Stern <stern@rowland.harvard.edu>,
r.baldyga@samsung.com, grygorii.strashko@ti.com,
Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>,
Lee Jones <lee.jones@linaro.org>, Mark Brown <broonie@kernel.org>,
Charles Keepax <ckeepax@opensource.wolfsonmicro.com>,
patches@opensource.wolfsonmicro.com,
Linux PM list <linux-pm@vger.kernel.org>,
USB <linux-usb@vger.kernel.org>,
device-mainlining@lists.linuxfoundation.org,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v12 2/4] gadget: Support for the usb charger framework
Date: Tue, 21 Jun 2016 15:27:19 +0300 [thread overview]
Message-ID: <87inx2n2vs.fsf@linux.intel.com> (raw)
In-Reply-To: <CAMz4kuKtof=wret_JJVaxe3uXjtaSeCFWn8V6y2wzTjjmrQVLQ@mail.gmail.com>
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Hi,
Baolin Wang <baolin.wang@linaro.org> writes:
>> Baolin Wang <baolin.wang@linaro.org> writes:
>>>> Can't you just tie a charger to a UDC and avoid the charger class
>>>> completely?
>>>
>>> Yeah, I also hope so. But we really want something to manage the
>>> charger devices, do you have any good suggestion to avoid the 'class'
>>> but also can manage the charger devices?
>>
>> manage in what way? It seems to me that they don't need to be real
>> devices, just a handle as part of struct usb_gadget, no?
>
> Although charger device is not one real hardware device, we also use
> one 'struct device' to describe it in charger.c file. So we should
> manage the 'struct device' with one proper way.
that's fine, but why do you think they need a struct device to start with?
--
balbi
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next prev parent reply other threads:[~2016-06-21 12:27 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-21 8:39 [PATCH v12 0/4] Introduce usb charger framework to deal with the usb gadget power negotation Baolin Wang
[not found] ` <cover.1466497505.git.baolin.wang-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2016-06-21 8:39 ` [PATCH v12 1/4] gadget: Introduce the usb charger framework Baolin Wang
2016-06-21 10:25 ` Felipe Balbi
2016-06-21 11:23 ` Baolin Wang
2016-06-21 14:50 ` Felipe Balbi
2016-06-22 1:49 ` Baolin Wang
2016-06-21 8:39 ` [PATCH v12 2/4] gadget: Support for " Baolin Wang
2016-06-21 10:27 ` Felipe Balbi
2016-06-21 11:29 ` Baolin Wang
2016-06-21 11:49 ` Felipe Balbi
[not found] ` <87twgmn4m7.fsf-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2016-06-21 12:05 ` Baolin Wang
2016-06-21 12:27 ` Felipe Balbi [this message]
[not found] ` <87inx2n2vs.fsf-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2016-06-21 12:34 ` Baolin Wang
[not found] ` <CAMz4kuKnzjPOqEr9kJY6SCnq2rszsc55X5=7mWb+ZcbL6G_8DQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-06-21 12:36 ` Felipe Balbi
2016-06-21 12:43 ` Baolin Wang
2016-06-21 12:53 ` Felipe Balbi
2016-06-21 12:54 ` Felipe Balbi
[not found] ` <87a8ien1o0.fsf-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2016-06-22 1:45 ` Baolin Wang
[not found] ` <87bn2uomzd.fsf-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2016-06-23 8:56 ` Baolin Wang
2016-06-29 8:20 ` Felipe Balbi
2016-06-29 8:31 ` Baolin Wang
2016-06-29 8:34 ` Felipe Balbi
2016-06-29 8:38 ` Baolin Wang
[not found] ` <CAMz4kuL9pJzNsn7xXXCp4s9Rczm5vWhuWfF7VjkuxsMUzNZXZQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-06-29 12:06 ` Felipe Balbi
2016-06-29 12:16 ` Baolin Wang
2016-06-29 12:30 ` Felipe Balbi
2016-06-21 8:39 ` [PATCH v12 3/4] gadget: Integrate with the usb gadget supporting for usb charger Baolin Wang
2016-06-21 8:39 ` [PATCH v12 4/4] power: wm831x_power: Support USB charger current limit management Baolin Wang
2016-06-21 10:30 ` Felipe Balbi
2016-06-21 11:03 ` Mark Brown
2016-06-21 11:45 ` Baolin Wang
2016-06-21 11:53 ` Felipe Balbi
2016-06-21 11:57 ` Baolin Wang
2016-06-21 11:50 ` Felipe Balbi
2016-06-21 14:53 ` Mark Brown
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