SYNOPSIS
- int config_ep_by_speed(struct usb_gadget * g, struct usb_function * f, struct usb_ep * _ep);
ARGUMENTS
g
-
- pointer to the gadget
f
- usb function
_ep
- the endpoint to configure
RETURN
error code, 0 on success
This function chooses the right descriptors for a given endpoint according to gadget speed and saves it in the endpoint desc field. If the endpoint already has a descriptor assigned to it - overwrites it with currently corresponding descriptor. The endpoint maxpacket field is updated according to the chosen descriptor.
NOTE
the supplied function should hold all the descriptors for supported speeds
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