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

From Krzysztof Opasiak <k.opasiak@samsung.com>
Newsgroups linux.kernel
Subject Re: [PATCH 3/5] usb: gadget: gmidi: remove bus powered requirement on bmAttributes
Date 2016-03-08 15:20 +0100
Message-ID <raqEq-1XQ-33@gated-at.bofh.it> (permalink)
References (5 earlier) <r9ZNT-13r-7@gated-at.bofh.it> <ra1d0-24s-27@gated-at.bofh.it> <ra1mG-27y-3@gated-at.bofh.it> <rakyZ-6iA-5@gated-at.bofh.it> <raql5-1Bi-49@gated-at.bofh.it>
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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.

Footnotes:
1 - https://github.com/libusbgx/libusbgx/blob/master/doc/gadget_schemes.txt
2 - https://github.com/kopasiak/gt

Cheers,
-- 
Krzysztof Opasiak
Samsung R&D Institute Poland
Samsung Electronics

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Thread

Re: [PATCH 3/5] usb: gadget: gmidi: remove bus powered requirement on bmAttributes Felipe Ferreri Tonello <eu@felipetonello.com> - 2016-03-04 19:50 +0100
  Re: [PATCH 3/5] usb: gadget: gmidi: remove bus powered requirement on bmAttributes Felipe Balbi <balbi@kernel.org> - 2016-03-07 08:40 +0100
    Re: [PATCH 3/5] usb: gadget: gmidi: remove bus powered requirement on  bmAttributes Felipe Ferreri Tonello <eu@felipetonello.com> - 2016-03-07 10:40 +0100
      Re: [PATCH 3/5] usb: gadget: gmidi: remove bus powered requirement on bmAttributes Felipe Balbi <balbi@kernel.org> - 2016-03-07 12:10 +0100
        Re: [PATCH 3/5] usb: gadget: gmidi: remove bus powered requirement on  bmAttributes Felipe Ferreri Tonello <eu@felipetonello.com> - 2016-03-07 12:20 +0100
          Re: [PATCH 3/5] usb: gadget: gmidi: remove bus powered requirement on bmAttributes Felipe Balbi <balbi@kernel.org> - 2016-03-08 08:50 +0100
            Re: [PATCH 3/5] usb: gadget: gmidi: remove bus powered requirement on  bmAttributes Krzysztof Opasiak <k.opasiak@samsung.com> - 2016-03-08 11:20 +0100
              Re: [PATCH 3/5] usb: gadget: gmidi: remove bus powered requirement on bmAttributes Felipe Balbi <balbi@kernel.org> - 2016-03-08 11:40 +0100
            Re: [PATCH 3/5] usb: gadget: gmidi: remove bus powered requirement on  bmAttributes Felipe Ferreri Tonello <eu@felipetonello.com> - 2016-03-08 15:00 +0100
              Re: [PATCH 3/5] usb: gadget: gmidi: remove bus powered requirement on bmAttributes Felipe Balbi <balbi@kernel.org> - 2016-03-08 15:10 +0100
              Re: [PATCH 3/5] usb: gadget: gmidi: remove bus powered requirement on  bmAttributes Krzysztof Opasiak <k.opasiak@samsung.com> - 2016-03-08 15:20 +0100
                Re: [PATCH 3/5] usb: gadget: gmidi: remove bus powered requirement on bmAttributes Felipe Balbi <balbi@kernel.org> - 2016-03-08 15:30 +0100
                Re: [PATCH 3/5] usb: gadget: gmidi: remove bus powered requirement on  bmAttributes Felipe Ferreri Tonello <eu@felipetonello.com> - 2016-03-08 16:30 +0100

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