iPod 5G: Change USB detection to use pin 1 on GPIOB instead of the USB status register. One user reported that USB_STATUS was giving false positives, and never changing when USB was inserted/removed.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8713 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 4 insertions, 0 deletions

diff --git a/firmware/usb.c b/firmware/usb.c
index 1c90d63519..c71111a548 100644
--- a/firmware/usb.c
+++ b/firmware/usb.c
@@ -404,8 +404,12 @@ bool usb_detect(void)
     if (USB2D_IDENT != 0x22FA05) {
         return false;
     }
+#ifdef APPLE_IPODVIDEO
+    current_status = (GPIOB_INPUT_VAL & 0x01)?false:true;
+#else
     current_status = (USB_STATUS & 0x800)?true:false;
 #endif
+#endif
 #ifdef USB_ISP1582
     /* TODO: Implement USB_ISP1582 */
     current_status = false;