#define STRING_PRODUCT 2
/* Index of String Descriptor describing this configuration */
#define STRING_USBDOWN 2
+/* Index of String serial */
+#define STRING_SERIAL 3
+#define MAX_STRING_SERIAL 32
/* Number of supported configurations */
#define CONFIGURATION_NUMBER 1
static const char shortname[] = "usb_dnl_";
static const char product[] = "USB download gadget";
+static char g_dnl_serial[MAX_STRING_SERIAL];
static const char manufacturer[] = CONFIG_G_DNL_MANUFACTURER;
+void g_dnl_set_serialnumber(char *s)
+{
+ memset(g_dnl_serial, 0, MAX_STRING_SERIAL);
+ if (strlen(s) < MAX_STRING_SERIAL)
+ strncpy(g_dnl_serial, s, strlen(s));
+}
+
static struct usb_device_descriptor device_desc = {
.bLength = sizeof device_desc,
.bDescriptorType = USB_DT_DEVICE,
.idVendor = __constant_cpu_to_le16(CONFIG_G_DNL_VENDOR_NUM),
.idProduct = __constant_cpu_to_le16(CONFIG_G_DNL_PRODUCT_NUM),
.iProduct = STRING_PRODUCT,
+ .iSerialNumber = STRING_SERIAL,
.bNumConfigurations = 1,
};
static struct usb_string g_dnl_string_defs[] = {
{.s = manufacturer},
{.s = product},
+ {.s = g_dnl_serial},
{ } /* end of list */
};
return 0;
}
+__weak int g_dnl_get_board_bcd_device_number(int gcnum)
+{
+ return gcnum;
+}
+
+static int g_dnl_get_bcd_device_number(struct usb_composite_dev *cdev)
+{
+ struct usb_gadget *gadget = cdev->gadget;
+ int gcnum;
+
+ gcnum = usb_gadget_controller_number(gadget);
+ if (gcnum > 0)
+ gcnum += 0x200;
+
+ return g_dnl_get_board_bcd_device_number(gcnum);
+}
+
static int g_dnl_bind(struct usb_composite_dev *cdev)
{
struct usb_gadget *gadget = cdev->gadget;
g_dnl_string_defs[1].id = id;
device_desc.iProduct = id;
+ id = usb_string_id(cdev);
+ if (id < 0)
+ return id;
+
+ g_dnl_string_defs[2].id = id;
+ device_desc.iSerialNumber = id;
+
g_dnl_bind_fixup(&device_desc, cdev->driver->name);
ret = g_dnl_config_register(cdev);
if (ret)
goto error;
- gcnum = usb_gadget_controller_number(gadget);
-
- debug("gcnum: %d\n", gcnum);
+ gcnum = g_dnl_get_bcd_device_number(cdev);
if (gcnum >= 0)
- device_desc.bcdDevice = cpu_to_le16(0x0200 + gcnum);
+ device_desc.bcdDevice = cpu_to_le16(gcnum);
else {
debug("%s: controller '%s' not recognized\n",
shortname, gadget->name);