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authorPaul Zimmerman <Paul.Zimmerman@synopsys.com>2012-04-16 14:19:06 -0700
committerFelipe Balbi <balbi@ti.com>2012-05-04 15:53:08 +0300
commitb4036ccdd2ce5ec0c4f29b91312dd3cf19fc9152 (patch)
treeb48719669536a489f842b1a8d55fd73a69055066 /drivers/usb/gadget/g_zero.h
parent20c5e74c7b47cefaf2cd0f84bdb4830b66452384 (diff)
usb: gadget: add isochronous support to gadget zero
Add two isochronous endpoints to the gadget zero source/sink function. They are enabled by selecting alternate interface 1, so by default they are not enabled. Module parameters for setting all the isoc endpoint characteristics are also provided. Signed-off-by: Pratyush Anand <pratyush.anand@st.com> Signed-off-by: Paul Zimmerman <paulz@synopsys.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/gadget/g_zero.h')
-rw-r--r--drivers/usb/gadget/g_zero.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/usb/gadget/g_zero.h b/drivers/usb/gadget/g_zero.h
index e84b3c47ed3..71ca193358b 100644
--- a/drivers/usb/gadget/g_zero.h
+++ b/drivers/usb/gadget/g_zero.h
@@ -13,10 +13,11 @@ extern unsigned buflen;
extern const struct usb_descriptor_header *otg_desc[];
/* common utilities */
-struct usb_request *alloc_ep_req(struct usb_ep *ep);
+struct usb_request *alloc_ep_req(struct usb_ep *ep, int len);
void free_ep_req(struct usb_ep *ep, struct usb_request *req);
void disable_endpoints(struct usb_composite_dev *cdev,
- struct usb_ep *in, struct usb_ep *out);
+ struct usb_ep *in, struct usb_ep *out,
+ struct usb_ep *iso_in, struct usb_ep *iso_out);
/* configuration-specific linkup */
int sourcesink_add(struct usb_composite_dev *cdev, bool autoresume);