dm: usb: Move struct usb_string to a common place

This is needed for sandbox USB device emulation, so move it to a place
where it can be found by things other than gadgets.

Signed-off-by: Simon Glass <[email protected]>
Reviewed-by: Marek Vasut <[email protected]>

1 files changed, 13 insertions, 0 deletions

diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h
index bd48704c870..10675b4d8ab 100644
--- a/include/linux/usb/ch9.h
+++ b/include/linux/usb/ch9.h
@@ -1002,4 +1002,17 @@ struct usb_set_sel_req {
  */
 #define USB_SELF_POWER_VBUS_MAX_DRAW		100
 
+/**
+ * struct usb_string - wraps a C string and its USB id
+ * @id:the (nonzero) ID for this string
+ * @s:the string, in UTF-8 encoding
+ *
+ * If you're using usb_gadget_get_string(), use this to wrap a string
+ * together with its ID.
+ */
+struct usb_string {
+	u8 id;
+	const char *s;
+};
+
 #endif /* __LINUX_USB_CH9_H */