int g_dnl_bind_fixup(struct usb_device_descriptor *dev, const char *name)
{
debug("%s\n", __func__);
if (!getenv("serial#"))
g_dnl_set_serialnumber(CONFIG_USB_SERIALNO);
return 0;
}
static int g_dnl_bind(struct usb_composite_dev *cdev)
{
struct usb_gadget *gadget = cdev->gadget;
int id, ret;
int gcnum;
char *s=NULL;
debug("%s: gadget: 0x%p cdev: 0x%p\n", __func__, gadget, cdev);
id = usb_string_id(cdev);
if (id < 0)
return id;
g_dnl_string_defs[0].id = id;
device_desc.iManufacturer = id;
id = usb_string_id(cdev);
if (id < 0)
return id;
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;
s = get_usid_string();
if (s)
g_dnl_set_serialnumber(s);
g_dnl_bind_fixup(&device_desc, cdev->driver->name);
ret = g_dnl_config_register(cdev);
if (ret)
goto error;
gcnum = g_dnl_get_bcd_device_number(cdev);
if (gcnum >= 0)
device_desc.bcdDevice = cpu_to_le16(gcnum);
else {
debug("%s: controller '%s' not recognized\n",
__func__, gadget->name);
device_desc.bcdDevice = __constant_cpu_to_le16(0x9999);
}
debug("%s: calling usb_gadget_connect for "
"controller '%s'\n", __func__, gadget->name);
usb_gadget_connect(gadget);
return 0;
error:
g_dnl_unbind(cdev);
return -ENOMEM;
}
/* config the rockusb device*/
static int rockusb_bind(struct usb_configuration *c, struct usb_function *f)
{
int id;
struct usb_gadget *gadget = c->cdev->gadget;
struct f_rockusb *f_rkusb = func_to_rockusb(f);
const char *s;
id = usb_interface_id(c, f);
if (id < 0)
return id;
interface_desc.bInterfaceNumber = id;
id = usb_string_id(c->cdev);
if (id < 0)
return id;
rkusb_string_defs[0].id = id;
interface_desc.iInterface = id;
f_rkusb->in_ep = usb_ep_autoconfig(gadget, &fs_ep_in);
if (!f_rkusb->in_ep)
return -ENODEV;
f_rkusb->in_ep->driver_data = c->cdev;
f_rkusb->out_ep = usb_ep_autoconfig(gadget, &fs_ep_out);
if (!f_rkusb->out_ep)
return -ENODEV;
f_rkusb->out_ep->driver_data = c->cdev;
f->descriptors = rkusb_fs_function;
if (gadget_is_dualspeed(gadget)) {
hs_ep_in.bEndpointAddress = fs_ep_in.bEndpointAddress;
hs_ep_out.bEndpointAddress = fs_ep_out.bEndpointAddress;
f->hs_descriptors = rkusb_hs_function;
}
s = env_get("serial#");
if (s)
g_dnl_set_serialnumber((char *)s);
return 0;
}
/*
* NOTICE:
* Registering via USB function name won't be necessary after rewriting
* g_dnl to support multiple USB functions.
*/
int g_dnl_register(const char *name)
{
int ret;
char *s;
printf("%s: g_dnl_driver.name = %s\n", __func__, name);
g_dnl_driver.name = name;
ret = usb_composite_register(&g_dnl_driver);
if (ret) {
printf("%s: failed!, error: %d\n", __func__, ret);
return ret;
}
s = getenv("serial");
if (s) {
g_dnl_set_serialnumber(s);
}
return 0;
}
/**
* Update internal serial number variable when the "serial#" env var changes.
*
* Handle all cases, even when flags == H_PROGRAMMATIC or op == env_op_delete.
*/
static int on_serialno(const char *name, const char *value, enum env_op op,
int flags)
{
g_dnl_set_serialnumber((char *)value);
return 0;
}
