Hi,
On Tue, Jun 14, 2011 at 10:27:35AM +0200, Michal Nazarewicz wrote:
> On Tue, 14 Jun 2011 10:14:57 +0200, Felipe Balbi <balbi@xxxxxx> wrote:
> >how do you know user has finished loading all the functions s/he wants ?
> >:-)
>
> That would have to be checked when user wants to change the gadget.
> How gadgets would be changed is another matter. It could simply be
> a matter of loading a module or even done by writing a text
> description to sysfs or somewhere.
>
> Eg. a module would do something like:
>
> mass_storage = usb_function_get("mass-storage");
> rndis = usb_function_get("rndis")
> ether = usb_function_get("ether")
this is quite nasty :-p
soon enough we will have USB descriptors in XML haha :-p
> In my short encounter with Android's composite gadget, I noticed that
> it has several configurations and makes it possible to enable or disable
> individual functions. Whenever function is enabled or disabled the
> framework checks which configuration best matches current set of
> enabled functions and (if its not the current configuration) switches
> to it. (And of course, I mean configuration not in USB sense.)
To me, this sounds like a shortcut for a well written host-side driver.
Oh well, we are spending effort discussing something which won't happen,
better stop :-p
--
balbi
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