From 18721cff00415071769de4bd1674296dcc2b25d2 Mon Sep 17 00:00:00 2001
From: Vegard Storheil Eriksen <zyp@jvnv.net>
Date: Sun, 14 May 2017 10:30:30 +0200
Subject: Added option to disable vbus sensing in dwc_otg driver.

---
 usb/dwc_otg.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/usb/dwc_otg.h b/usb/dwc_otg.h
index dccd8e9..56a317f 100644
--- a/usb/dwc_otg.h
+++ b/usb/dwc_otg.h
@@ -126,6 +126,14 @@ class USB_otg : public USB_generic {
 			rxfifo_size = size;
 		}
 		
+		void set_vbus_sense(bool enabled) {
+			if(enabled) {
+				otg.reg.GCCFG &= ~(1 << 21); // NOVBUSSENS
+			} else {
+				otg.reg.GCCFG |= (1 << 21); // NOVBUSSENS
+			}
+		}
+		
 		void init() {
 			// Set PHYSEL.
 			otg.reg.GUSBCFG |= (1 << 6);
-- 
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