Add a few flags to tell gadget framework which
features a particular endpoint supports.
Signed-off-by: Felipe Balbi <balbi@xxxxxx>
---
include/linux/usb/gadget.h | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index 942ef5e..cf1d027 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -159,6 +159,12 @@ struct usb_ep_ops {
* enabled and remains valid until the endpoint is disabled.
* @comp_desc: In case of SuperSpeed support, this is the endpoint companion
* descriptor that is used to configure the endpoint
+ * @has_bulk: endpoint supports bulk transfers
+ * @has_control: endpoint supports control transfers
+ * @has_interrupt: endpoint supports interrupt transfers
+ * @has_isochronous: endpoint supports isochronous transfers
+ * @has_dir_in: endpoint supports IN direction
+ * @has_dir_out: endpoint supports OUT direction
*
* the bus controller driver lists all the general purpose endpoints in
* gadget->ep_list. the control endpoint (gadget->ep0) is not in that list,
@@ -177,6 +183,13 @@ struct usb_ep {
u8 address;
const struct usb_endpoint_descriptor *desc;
const struct usb_ss_ep_comp_descriptor *comp_desc;
+
+ unsigned has_bulk:1;
+ unsigned has_control:1;
+ unsigned has_interrupt:1;
+ unsigned has_isochronous:1;
+ unsigned has_dir_in:1;
+ unsigned has_dir_out:1;
};
/*-------------------------------------------------------------------------*/
--
1.8.4.1.559.gdb9bdfb
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