Re: composition switch design

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>>
>> I have a crazy thought (and absolutely no idea how this can be done)
>> like composite driver registering all possible configurations (with
>> different functions) and modify cdev->config list to expost first
>> configuration based on user input.
>
> Or based on a module parameter.  That would be easy to modify when the
> driver is loaded (or at bootup if the driver is compiled in) and at any
> time later.
>

Is it possible to alter the config list at run time? i.e composite
driver at bootup /module load time registers 4 configurations and when
user selects a different configuration (via module param sysfs entry)
from device UI, composite layer should reset the present configuration
(just like disconnect) and when it re-enumerates it should send the
desired config as a first entry in config descriptors list.

Thanks,
Pavan
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