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

From: Krzysztof Opasiak
Date: Tue Mar 08 2016 - 09:15:46 EST




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