static int nfcmrvl_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
struct usb_endpoint_descriptor *ep_desc;
struct nfcmrvl_usb_drv_data *drv_data;
struct nfcmrvl_private *priv;
int i;
struct usb_device *udev = interface_to_usbdev(intf);
nfc_info(&udev->dev, "intf %p id %p", intf, id);
drv_data = devm_kzalloc(&intf->dev, sizeof(*drv_data), GFP_KERNEL);
if (!drv_data)
return -ENOMEM;
for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) {
ep_desc = &intf->cur_altsetting->endpoint[i].desc;
if (!drv_data->bulk_tx_ep &&
usb_endpoint_is_bulk_out(ep_desc)) {
drv_data->bulk_tx_ep = ep_desc;
continue;
}
if (!drv_data->bulk_rx_ep &&
usb_endpoint_is_bulk_in(ep_desc)) {
drv_data->bulk_rx_ep = ep_desc;
continue;
}
}
if (!drv_data->bulk_tx_ep || !drv_data->bulk_rx_ep)
return -ENODEV;
drv_data->udev = udev;
drv_data->intf = intf;
INIT_WORK(&drv_data->waker, nfcmrvl_waker);
spin_lock_init(&drv_data->txlock);
init_usb_anchor(&drv_data->tx_anchor);
init_usb_anchor(&drv_data->bulk_anchor);
init_usb_anchor(&drv_data->deferred);
priv = nfcmrvl_nci_register_dev(drv_data, &usb_ops,
&drv_data->udev->dev);
if (IS_ERR(priv))
return PTR_ERR(priv);
drv_data->priv = priv;
priv->dev = &drv_data->udev->dev;
usb_set_intfdata(intf, drv_data);
return 0;
}
static int nfcmrvl_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct nfcmrvl_i2c_drv_data *drv_data;
struct nfcmrvl_platform_data *pdata;
struct nfcmrvl_platform_data config;
int ret;
if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
nfc_err(&client->dev, "Need I2C_FUNC_I2C\n");
return -ENODEV;
}
drv_data = devm_kzalloc(&client->dev, sizeof(*drv_data), GFP_KERNEL);
if (!drv_data)
return -ENOMEM;
drv_data->i2c = client;
drv_data->dev = &client->dev;
drv_data->priv = NULL;
i2c_set_clientdata(client, drv_data);
pdata = client->dev.platform_data;
if (!pdata && client->dev.of_node)
if (nfcmrvl_i2c_parse_dt(client->dev.of_node, &config) == 0)
pdata = &config;
if (!pdata)
return -EINVAL;
/* Request the read IRQ */
ret = devm_request_threaded_irq(&drv_data->i2c->dev, pdata->irq,
NULL, nfcmrvl_i2c_int_irq_thread_fn,
pdata->irq_polarity | IRQF_ONESHOT,
"nfcmrvl_i2c_int", drv_data);
if (ret < 0) {
nfc_err(&drv_data->i2c->dev,
"Unable to register IRQ handler\n");
return ret;
}
drv_data->priv = nfcmrvl_nci_register_dev(NFCMRVL_PHY_I2C,
drv_data, &i2c_ops,
&drv_data->i2c->dev, pdata);
if (IS_ERR(drv_data->priv))
return PTR_ERR(drv_data->priv);
drv_data->priv->support_fw_dnld = true;
return 0;
}
