From d508ce06818564b0f855a6c808d683ce75e09efe Mon Sep 17 00:00:00 2001
From: Jens Arnold <amiconn@rockbox.org>
Date: Fri, 23 Nov 2007 17:59:43 +0000
Subject: [PATCH] USB detect pin is GPIO D3 on Mini G2, and almost for sure
 also on G4 grayscale, Color, and Mini G1.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15778 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/target/arm/usb-fw-pp502x.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/firmware/target/arm/usb-fw-pp502x.c b/firmware/target/arm/usb-fw-pp502x.c
index 768368d575..f17707c86b 100644
--- a/firmware/target/arm/usb-fw-pp502x.c
+++ b/firmware/target/arm/usb-fw-pp502x.c
@@ -85,7 +85,13 @@ void usb_enable(bool on)
 
 bool usb_pin_detect(void)
 {
-#if defined(IPOD_ARCH)
+#if defined(IPOD_4G) || defined(IPOD_COLOR) \
+ || defined(IPOD_MINI) || defined(IPOD_MINI2G)
+    /* GPIO D bit 3 is usb detect */
+    if (GPIOD_INPUT_VAL & 0x08)
+        return true;
+
+#elif defined(IPOD_NANO) || defined(IPOD_VIDEO)
     /* GPIO L bit 4 is usb detect */
     if (GPIOL_INPUT_VAL & 0x10)
         return true;