diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c index e2966f87c860..7abd70b2a588 100644 --- a/drivers/usb/gadget/function/f_hid.c +++ b/drivers/usb/gadget/function/f_hid.c @@ -98,6 +98,60 @@ static struct hid_descriptor hidg_desc = { /*.desc[0].wDescriptorLenght = DYNAMIC */ }; +/* Super-Speed Support */ + +static struct usb_endpoint_descriptor hidg_ss_in_ep_desc = { + .bLength = USB_DT_ENDPOINT_SIZE, + .bDescriptorType = USB_DT_ENDPOINT, + .bEndpointAddress = USB_DIR_IN, + .bmAttributes = USB_ENDPOINT_XFER_INT, + /*.wMaxPacketSize = DYNAMIC */ + .bInterval = 4, /* FIXME: Add this field in the + * HID gadget configuration? + * (struct hidg_func_descriptor) + */ +}; + +static struct usb_ss_ep_comp_descriptor hidg_ss_in_comp_desc = { + .bLength = sizeof(hidg_ss_in_comp_desc), + .bDescriptorType = USB_DT_SS_ENDPOINT_COMP, + + /* .bMaxBurst = 0, */ + /* .bmAttributes = 0, */ + /* .wBytesPerInterval = DYNAMIC */ +}; + +static struct usb_endpoint_descriptor hidg_ss_out_ep_desc = { + .bLength = USB_DT_ENDPOINT_SIZE, + .bDescriptorType = USB_DT_ENDPOINT, + .bEndpointAddress = USB_DIR_OUT, + .bmAttributes = USB_ENDPOINT_XFER_INT, + /*.wMaxPacketSize = DYNAMIC */ + .bInterval = 4, /* FIXME: Add this field in the + * HID gadget configuration? + * (struct hidg_func_descriptor) + */ +}; + +static struct usb_ss_ep_comp_descriptor hidg_ss_out_comp_desc = { + .bLength = sizeof(hidg_ss_out_comp_desc), + .bDescriptorType = USB_DT_SS_ENDPOINT_COMP, + + /* .bMaxBurst = 0, */ + /* .bmAttributes = 0, */ + /* .wBytesPerInterval = DYNAMIC */ +}; + +static struct usb_descriptor_header *hidg_ss_descriptors[] = { + (struct usb_descriptor_header *)&hidg_interface_desc, + (struct usb_descriptor_header *)&hidg_desc, + (struct usb_descriptor_header *)&hidg_ss_in_ep_desc, + (struct usb_descriptor_header *)&hidg_ss_in_comp_desc, + (struct usb_descriptor_header *)&hidg_ss_out_ep_desc, + (struct usb_descriptor_header *)&hidg_ss_out_comp_desc, + NULL, +}; + /* High-Speed Support */ static struct usb_endpoint_descriptor hidg_hs_in_ep_desc = { @@ -624,8 +678,14 @@ static int hidg_bind(struct usb_configuration *c, struct usb_function *f) /* set descriptor dynamic values */ hidg_interface_desc.bInterfaceSubClass = hidg->bInterfaceSubClass; hidg_interface_desc.bInterfaceProtocol = hidg->bInterfaceProtocol; + hidg_ss_in_ep_desc.wMaxPacketSize = cpu_to_le16(hidg->report_length); + hidg_ss_in_comp_desc.wBytesPerInterval = + cpu_to_le16(hidg->report_length); hidg_hs_in_ep_desc.wMaxPacketSize = cpu_to_le16(hidg->report_length); hidg_fs_in_ep_desc.wMaxPacketSize = cpu_to_le16(hidg->report_length); + hidg_ss_out_ep_desc.wMaxPacketSize = cpu_to_le16(hidg->report_length); + hidg_ss_out_comp_desc.wBytesPerInterval = + cpu_to_le16(hidg->report_length); hidg_hs_out_ep_desc.wMaxPacketSize = cpu_to_le16(hidg->report_length); hidg_fs_out_ep_desc.wMaxPacketSize = cpu_to_le16(hidg->report_length); /* @@ -641,8 +701,13 @@ static int hidg_bind(struct usb_configuration *c, struct usb_function *f) hidg_hs_out_ep_desc.bEndpointAddress = hidg_fs_out_ep_desc.bEndpointAddress; + hidg_ss_in_ep_desc.bEndpointAddress = + hidg_fs_in_ep_desc.bEndpointAddress; + hidg_ss_out_ep_desc.bEndpointAddress = + hidg_fs_out_ep_desc.bEndpointAddress; + status = usb_assign_descriptors(f, hidg_fs_descriptors, - hidg_hs_descriptors, NULL, NULL); + hidg_hs_descriptors, hidg_ss_descriptors, NULL); if (status) goto fail;