linux-kernel - Re: [PATCH v3 00/11] USB: OTG/DRD Core functionality

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Date:	Wed, 15 Jul 2015 16:07:18 +0300
From:	Roger Quadros <rogerq@...com>
To:	Li Jun <b47624@...escale.com>
CC:	<Joao.Pinto@...opsys.com>, <stern@...land.harvard.edu>,
	<balbi@...com>, <gregkh@...uxfoundation.org>,
	<peter.chen@...escale.com>, <dan.j.williams@...el.com>,
	<jun.li@...escale.com>, <mathias.nyman@...ux.intel.com>,
	<tony@...mide.com>, <linux-usb@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, <linux-omap@...r.kernel.org>
Subject: Re: [PATCH v3 00/11] USB: OTG/DRD Core functionality

On 13/07/15 16:04, Li Jun wrote:
> On Mon, Jul 13, 2015 at 01:24:05PM +0300, Roger Quadros wrote:
>> Hi,
>>
>> On 10/07/15 10:58, Li Jun wrote:
>>> On Wed, Jul 08, 2015 at 01:19:26PM +0300, Roger Quadros wrote:
>>>> Hi,
>>>>
>>>> This series centralizes OTG/Dual-role functionality in the kernel.
>>>> As of now I've got Dual-role functionality working pretty reliably on
>>>> dra7-evm and am437x-gp-evm. xhci side of things for OTG/DRD use are already
>>>> in v4.2
>>>
>>> Do you have any plan to implement OTG(HNP) on some of your platforms based on
>>> this OTG core?
>>
>> Not yet but Joao Pinto was interested to implement full OTG for dwc3
>> controllers.
>>
>> Would you be interested to try out one of your platforms so that we can
>> address any issues early?
>>
>> cheers,
>> -roger
>>
> 
> Yes, I am considering to try out OTG on chipidea driver for FSL i.mx6x platform
> , which will based on your OTG core and my previous gadget update patchset.

Great :)
> 
> I will comment your patchset if find any issues. Since there is still much work
> to do to complete OTG HNP/SRP, so I assume this will not be done in a short time.

Yes. My plan was to first get DRD working reliably and then add missing HNP/SRP stuff.
The first user of HNP/SRP will know what issues are and what needs to be added.

cheers,
-roger
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