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path: root/drivers/usb/gadget/gadget_chips.h
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Diffstat (limited to 'drivers/usb/gadget/gadget_chips.h')
-rw-r--r--drivers/usb/gadget/gadget_chips.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/usb/gadget/gadget_chips.h b/drivers/usb/gadget/gadget_chips.h
index ec6d439a2aa5..8e0e9a0b7364 100644
--- a/drivers/usb/gadget/gadget_chips.h
+++ b/drivers/usb/gadget/gadget_chips.h
@@ -137,6 +137,12 @@
#define gadget_is_musbhdrc(g) 0
#endif
+#ifdef CONFIG_USB_GADGET_LANGWELL
+#define gadget_is_langwell(g) (!strcmp("langwell_udc", (g)->name))
+#else
+#define gadget_is_langwell(g) 0
+#endif
+
/* from Montavista kernel (?) */
#ifdef CONFIG_USB_GADGET_MPC8272
#define gadget_is_mpc8272(g) !strcmp("mpc8272_udc", (g)->name)
@@ -231,6 +237,8 @@ static inline int usb_gadget_controller_number(struct usb_gadget *gadget)
return 0x22;
else if (gadget_is_ci13xxx(gadget))
return 0x23;
+ else if (gadget_is_langwell(gadget))
+ return 0x24;
return -ENOENT;
}