linux-kernel - Re: [PATCH 3/5] usb: gadget: gmidi: remove bus powered requirement on bmAttributes

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Date:	Tue, 08 Mar 2016 16:20:35 +0200
From:	Felipe Balbi <balbi@...nel.org>
To:	Krzysztof Opasiak <k.opasiak@...sung.com>,
	Felipe Ferreri Tonello <eu@...ipetonello.com>,
	linux-usb@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org,
	Michal Nazarewicz <mina86@...a86.com>,
	Clemens Ladisch <clemens@...isch.de>
Subject: Re: [PATCH 3/5] usb: gadget: gmidi: remove bus powered requirement on bmAttributes


Hi,

Krzysztof Opasiak <k.opasiak@...sung.com> writes:
> [ text/plain ]
>
>
> On 03/08/2016 02:54 PM, Felipe Ferreri Tonello wrote:
>  (...)
>
>>>
>>>> sort of preset library of configfs-based gadget drivers, we still need
>>>> these modules.
>>>
>>> there is already a library called libusbg.
>> 
>> By preset library I meant scripts or little programs that implement the
>> legacy drivers we have.
>> 
>
> libusbgx implements an idea of gadget schemes[1]. That's simple
> configuration files using libconfig syntax. I don't see any problems to
> use it to create legacy gadget equivalents. Then you could simply load
> it using usbg_import_gadget() in C code or gt[2] load from shell.

cool, bmAttributes and bMaxPower are already there. Nice.

-- 
balbi

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