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path: root/drivers/usb/gadget/function/f_hid.c
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Diffstat (limited to 'drivers/usb/gadget/function/f_hid.c')
-rw-r--r--drivers/usb/gadget/function/f_hid.c67
1 files changed, 66 insertions, 1 deletions
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;