change dcd_init() to take rhport struct

src/portable/wch/dcd_ch32_usbfs.c

@@ -123,7 +123,8 @@ static void update_out(uint8_t rhport, uint8_t ep, size_t rx_len) {
 }
 
 /* public functions */
-void dcd_init(uint8_t rhport) {
+void dcd_init(const tusb_rhport_init_t* rh_init) {
+  const uint8_t rhport = rh_init->rhport;
   // init registers
   USBOTG_FS->BASE_CTRL = USBFS_CTRL_SYS_CTRL | USBFS_CTRL_INT_BUSY | USBFS_CTRL_DMA_EN;
   USBOTG_FS->UDEV_CTRL = USBFS_UDEV_CTRL_PD_DIS | USBFS_UDEV_CTRL_PORT_EN;