reorganise the usb stack to provide a clean separation between core and class drivers

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16541 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 9 insertions, 8 deletions

diff --git a/firmware/export/usb.h b/firmware/export/usb.h
index 67793729c6..4dae7c2e68 100644
--- a/firmware/export/usb.h
+++ b/firmware/export/usb.h
@@ -24,13 +24,13 @@
 
 /* Messages from usb_tick and thread states */
 enum {
-        USB_INSERTED,
-        USB_EXTRACTED,
-        USB_REENABLE,
-        USB_POWERED,
-        USB_TRANSFER_COMPLETION,
-        USB_REQUEST_DISK,
-        USB_REQUEST_REBOOT
+    USB_INSERTED,
+    USB_EXTRACTED,
+    USB_REENABLE,
+    USB_POWERED,
+    USB_TRANSFER_COMPLETION,
+    USB_REQUEST_DISK,
+    USB_REQUEST_REBOOT
 };
 
 
@@ -69,7 +69,8 @@ enum {
 enum {
     USB_DRIVER_MASS_STORAGE,
     USB_DRIVER_SERIAL,
-    USB_DRIVER_CHARGING_ONLY
+    USB_DRIVER_CHARGING_ONLY,
+    USB_NUM_DRIVERS
 };
 #endif
 #ifdef HAVE_USBSTACK