add class driver deinit

src/portable/raspberrypi/rp2040/dcd_rp2040.c

@@ -407,16 +407,17 @@ void dcd_init(uint8_t rhport) {
   dcd_connect(rhport);
 }
 
-void dcd_deinit(uint8_t rhport) {
+bool dcd_deinit(uint8_t rhport) {
   assert(rhport == 0);
 
-  dcd_disconnect(rhport);
   reset_non_control_endpoints();
   irq_remove_handler(USBCTRL_IRQ, dcd_rp2040_irq);
 
   // reset usb hardware into initial state
   reset_block(RESETS_RESET_USBCTRL_BITS);
   unreset_block_wait(RESETS_RESET_USBCTRL_BITS);
+
+  return true;
 }
 
 void dcd_int_enable(__unused uint8_t rhport) {