From b89cafbdecff76b74dd8f797c149c03ed77a9ffd Mon Sep 17 00:00:00 2001
From: Joel Challis <git@zvecr.com>
Date: Thu, 17 Oct 2019 23:37:37 +0100
Subject: SPLIT - Remove NO_USB_STARTUP_CHECK requirement for usb detection
 (#7053)

* Avoid NO_USB_STARTUP_CHECK - Disable USB as checks seem to enable it somehow

* Update quantum/split_common/split_util.c

Co-Authored-By: fauxpark <fauxpark@gmail.com>

* Also remove NO_USB_STARTUP_CHECK from vitamins_included/rev1
---
 quantum/split_common/split_util.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/quantum/split_common/split_util.c b/quantum/split_common/split_util.c
index 8983861bcc..5c548de059 100644
--- a/quantum/split_common/split_util.c
+++ b/quantum/split_common/split_util.c
@@ -32,6 +32,12 @@ bool waitForUsb(void) {
         }
         wait_ms(100);
     }
+
+#if defined(__AVR__)
+    // Avoid NO_USB_STARTUP_CHECK - Disable USB as the previous checks seem to enable it somehow
+    (USBCON &= ~(_BV(USBE) | _BV(OTGPADE)));
+#endif
+
     return false;
 }
 
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