Merge branch 'master' of https://github.com/hathach/tinyusb into dwc2_dma

src/portable/synopsys/dwc2/dcd_dwc2.c

@@ -1297,4 +1297,25 @@ void dcd_int_handler(uint8_t rhport) {
   //  }
 }
 
+#if defined(TUP_USBIP_DWC2_TEST_MODE) && CFG_TUD_TEST_MODE
+
+bool dcd_check_test_mode_support(test_mode_t test_selector) {
+  // Check if test mode selector is unsupported
+  if (TEST_FORCE_ENABLE < test_selector || TEST_J > test_selector) {
+    return false;
+  }
+
+  return true;
+}
+
+void dcd_enter_test_mode(uint8_t rhport, test_mode_t test_selector) {
+  // Get port address...
+  dwc2_regs_t* dwc2 = DWC2_REG(rhport);
+
+  // Enable the test mode
+  dwc2->dctl = (dwc2->dctl & ~DCTL_TCTL_Msk) | (test_selector << DCTL_TCTL_Pos);
+}
+
+#endif /* TUP_USBIP_DWC2_TEST_MODE && CFG_TUD_TEST_MODE */
+
 #endif