AVR8: Add option to keep 3.3V regulator enabled

[pub/USBasp.git] / LUFA / Drivers / USB / Core / AVR8 / USBController_AVR8.c

diff --git a/LUFA/Drivers/USB/Core/AVR8/USBController_AVR8.c b/LUFA/Drivers/USB/Core/AVR8/USBController_AVR8.c
index 8faec1d..dc96c0f 100644 (file)
--- a/LUFA/Drivers/USB/Core/AVR8/USBController_AVR8.c
+++ b/LUFA/Drivers/USB/Core/AVR8/USBController_AVR8.c
@@ -112,7 +112,8 @@ void USB_Disable(void)
        if (!(USB_Options & USB_OPT_MANUAL_PLL))
          USB_PLL_Off();
 
-       USB_REG_Off();
+       if (!(USB_Options & USB_OPT_REG_KEEP_ENABLED))
+         USB_REG_Off();
 
        #if defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR)
        USB_OTGPAD_Off();