diff options
Diffstat (limited to 'drivers/usb/gadget/g_zero.h')
-rw-r--r-- | drivers/usb/gadget/g_zero.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/usb/gadget/g_zero.h b/drivers/usb/gadget/g_zero.h new file mode 100644 index 000000000000..2781221b9469 --- /dev/null +++ b/drivers/usb/gadget/g_zero.h | |||
@@ -0,0 +1,23 @@ | |||
1 | /* | ||
2 | * This header declares the utility functions used by "Gadget Zero", plus | ||
3 | * interfaces to its two single-configuration function drivers. | ||
4 | */ | ||
5 | |||
6 | #ifndef __G_ZERO_H | ||
7 | #define __G_ZERO_H | ||
8 | |||
9 | #include <linux/usb/composite.h> | ||
10 | |||
11 | /* global state */ | ||
12 | extern const struct usb_descriptor_header *otg_desc[]; | ||
13 | |||
14 | /* common utilities */ | ||
15 | struct usb_request *alloc_ep_req(struct usb_ep *ep); | ||
16 | void free_ep_req(struct usb_ep *ep, struct usb_request *req); | ||
17 | void disable_endpoints(struct usb_composite_dev *cdev, | ||
18 | struct usb_ep *in, struct usb_ep *out); | ||
19 | |||
20 | /* configuration-specific linkup */ | ||
21 | int sourcesink_add(struct usb_composite_dev *cdev); | ||
22 | |||
23 | #endif /* __G_ZERO_H */ | ||