diff options
Diffstat (limited to 'include/linux/usb/ch9.h')
-rw-r--r-- | include/linux/usb/ch9.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h index bd48704c870..822fca0357b 100644 --- a/include/linux/usb/ch9.h +++ b/include/linux/usb/ch9.h @@ -379,6 +379,11 @@ struct usb_endpoint_descriptor { #define USB_DT_ENDPOINT_SIZE 7 #define USB_DT_ENDPOINT_AUDIO_SIZE 9 /* Audio extension */ +/* Used to access common fields */ +struct usb_generic_descriptor { + __u8 bLength; + __u8 bDescriptorType; +}; /* * Endpoints @@ -1002,4 +1007,17 @@ 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 */ |