Esempio n. 1
0
static int __init msg_do_config(struct usb_configuration *c)
{
	static const struct fsg_operations ops = {
		.thread_exits = msg_thread_exits,
	};
	static struct fsg_common common;

	struct fsg_common *retp;
	struct fsg_config config;
	int ret;

	if (gadget_is_otg(c->cdev->gadget)) {
		c->descriptors = otg_desc;
		c->bmAttributes |= USB_CONFIG_ATT_WAKEUP;
	}

	fsg_config_from_params(&config, &mod_data);
	config.ops = &ops;

	retp = fsg_common_init(&common, c->cdev, &config);
	if (IS_ERR(retp))
		return PTR_ERR(retp);

	ret = fsg_bind_config(c->cdev, c, &common);
	fsg_common_put(&common);
	return ret;
}
static int __init msg_do_config(struct usb_configuration *c)
{
	struct fsg_common *common;
	struct fsg_config config;
	int ret;

	if (gadget_is_otg(c->cdev->gadget)) {
		c->descriptors = otg_desc;
		c->bmAttributes |= USB_CONFIG_ATT_WAKEUP;
	}

	fsg_config_from_params(&config, &mod_data);
	config.thread_exits = (void(*)(struct fsg_common*))&msg_cleanup;
	common = fsg_common_init(0, c->cdev, &config);
	if (IS_ERR(common))
		return PTR_ERR(common);

	ret = fsg_add(c->cdev, c, common);
	fsg_common_put(common);
	return ret;
}
Esempio n. 3
0
static int __init msg_do_config(struct usb_configuration *c)
{
	static const struct fsg_operations ops = {
		.thread_exits = msg_thread_exits,
	};
	static struct fsg_common common;

	struct fsg_common *retp;
	struct fsg_config config;
	int ret;

	fsg_config_from_params(&config, &mod_data);
	config.ops = &ops;

	retp = fsg_common_init(&common, c->cdev, &config);
	if (IS_ERR(retp))
		return PTR_ERR(retp);

	ret = fsg_bind_config(c->cdev, c, &common);
	fsg_common_put(&common);
	return ret;
}
Esempio n. 4
0
static int acm_ms_bind(struct usb_composite_dev *cdev)
{
	struct usb_gadget	*gadget = cdev->gadget;
	struct fsg_opts		*opts;
	struct fsg_config	config;
	int			status;

	f_acm_inst = usb_get_function_instance("acm");
	if (IS_ERR(f_acm_inst))
		return PTR_ERR(f_acm_inst);

	fi_msg = usb_get_function_instance("mass_storage");
	if (IS_ERR(fi_msg)) {
		status = PTR_ERR(fi_msg);
		goto fail_get_msg;
	}

	/* set up mass storage function */
	fsg_config_from_params(&config, &fsg_mod_data, fsg_num_buffers);
	opts = fsg_opts_from_func_inst(fi_msg);

	opts->no_configfs = true;
	status = fsg_common_set_num_buffers(opts->common, fsg_num_buffers);
	if (status)
		goto fail;

	status = fsg_common_set_cdev(opts->common, cdev, config.can_stall);
	if (status)
		goto fail_set_cdev;

	fsg_common_set_sysfs(opts->common, true);
	status = fsg_common_create_luns(opts->common, &config);
	if (status)
		goto fail_set_cdev;

	fsg_common_set_inquiry_string(opts->common, config.vendor_name,
				      config.product_name);
	/*
	 * Allocate string descriptor numbers ... note that string
	 * contents can be overridden by the composite_dev glue.
	 */
	status = usb_string_ids_tab(cdev, strings_dev);
	if (status < 0)
		goto fail_string_ids;
	device_desc.iManufacturer = strings_dev[USB_GADGET_MANUFACTURER_IDX].id;
	device_desc.iProduct = strings_dev[USB_GADGET_PRODUCT_IDX].id;

	if (gadget_is_otg(gadget) && !otg_desc[0]) {
		struct usb_descriptor_header *usb_desc;

		usb_desc = usb_otg_descriptor_alloc(gadget);
		if (!usb_desc)
			goto fail_string_ids;
		usb_otg_descriptor_init(gadget, usb_desc);
		otg_desc[0] = usb_desc;
		otg_desc[1] = NULL;
	}

	/* register our configuration */
	status = usb_add_config(cdev, &acm_ms_config_driver, acm_ms_do_config);
	if (status < 0)
		goto fail_otg_desc;

	usb_composite_overwrite_options(cdev, &coverwrite);
	dev_info(&gadget->dev, "%s, version: " DRIVER_VERSION "\n",
			DRIVER_DESC);
	return 0;

	/* error recovery */
fail_otg_desc:
	kfree(otg_desc[0]);
	otg_desc[0] = NULL;
fail_string_ids:
	fsg_common_remove_luns(opts->common);
fail_set_cdev:
	fsg_common_free_buffers(opts->common);
fail:
	usb_put_function_instance(fi_msg);
fail_get_msg:
	usb_put_function_instance(f_acm_inst);
	return status;
}
Esempio n. 5
0
static int __ref multi_bind(struct usb_composite_dev *cdev)
{
	struct usb_gadget *gadget = cdev->gadget;
#ifdef CONFIG_USB_G_MULTI_CDC
	struct f_ecm_opts *ecm_opts;
#endif
#ifdef USB_ETH_RNDIS
	struct f_rndis_opts *rndis_opts;
#endif
	struct fsg_opts *fsg_opts;
	struct fsg_config config;
	int status;

	if (!can_support_ecm(cdev->gadget)) {
		dev_err(&gadget->dev, "controller '%s' not usable\n",
			gadget->name);
		return -EINVAL;
	}

#ifdef CONFIG_USB_G_MULTI_CDC
	fi_ecm = usb_get_function_instance("ecm");
	if (IS_ERR(fi_ecm))
		return PTR_ERR(fi_ecm);

	ecm_opts = container_of(fi_ecm, struct f_ecm_opts, func_inst);

	gether_set_qmult(ecm_opts->net, qmult);
	if (!gether_set_host_addr(ecm_opts->net, host_addr))
		pr_info("using host ethernet address: %s", host_addr);
	if (!gether_set_dev_addr(ecm_opts->net, dev_addr))
		pr_info("using self ethernet address: %s", dev_addr);
#endif

#ifdef USB_ETH_RNDIS
	fi_rndis = usb_get_function_instance("rndis");
	if (IS_ERR(fi_rndis)) {
		status = PTR_ERR(fi_rndis);
		goto fail;
	}

	rndis_opts = container_of(fi_rndis, struct f_rndis_opts, func_inst);

	gether_set_qmult(rndis_opts->net, qmult);
	if (!gether_set_host_addr(rndis_opts->net, host_addr))
		pr_info("using host ethernet address: %s", host_addr);
	if (!gether_set_dev_addr(rndis_opts->net, dev_addr))
		pr_info("using self ethernet address: %s", dev_addr);
#endif

#if (defined CONFIG_USB_G_MULTI_CDC && defined USB_ETH_RNDIS)
	/*
	 * If both ecm and rndis are selected then:
	 *	1) rndis borrows the net interface from ecm
	 *	2) since the interface is shared it must not be bound
	 *	twice - in ecm's _and_ rndis' binds, so do it here.
	 */
	gether_set_gadget(ecm_opts->net, cdev->gadget);
	status = gether_register_netdev(ecm_opts->net);
	if (status)
		goto fail0;

	rndis_borrow_net(fi_rndis, ecm_opts->net);
	ecm_opts->bound = true;
#endif

	/* set up serial link layer */
	fi_acm = usb_get_function_instance("acm");
	if (IS_ERR(fi_acm)) {
		status = PTR_ERR(fi_acm);
		goto fail0;
	}

	/* set up mass storage function */
	fi_msg = usb_get_function_instance("mass_storage");
	if (IS_ERR(fi_msg)) {
		status = PTR_ERR(fi_msg);
		goto fail1;
	}
	fsg_config_from_params(&config, &fsg_mod_data, fsg_num_buffers);
	fsg_opts = fsg_opts_from_func_inst(fi_msg);

	fsg_opts->no_configfs = true;
	status = fsg_common_set_num_buffers(fsg_opts->common, fsg_num_buffers);
	if (status)
		goto fail2;

	status = fsg_common_set_nluns(fsg_opts->common, config.nluns);
	if (status)
		goto fail_set_nluns;

	status = fsg_common_set_cdev(fsg_opts->common, cdev, config.can_stall);
	if (status)
		goto fail_set_cdev;

	fsg_common_set_sysfs(fsg_opts->common, true);
	status = fsg_common_create_luns(fsg_opts->common, &config);
	if (status)
		goto fail_set_cdev;

	fsg_common_set_inquiry_string(fsg_opts->common, config.vendor_name,
				      config.product_name);

	/* allocate string IDs */
	status = usb_string_ids_tab(cdev, strings_dev);
	if (unlikely(status < 0))
		goto fail_string_ids;
	device_desc.iProduct = strings_dev[USB_GADGET_PRODUCT_IDX].id;

	/* register configurations */
	status = rndis_config_register(cdev);
	if (unlikely(status < 0))
		goto fail_string_ids;

	status = cdc_config_register(cdev);
	if (unlikely(status < 0))
		goto fail_string_ids;
	usb_composite_overwrite_options(cdev, &coverwrite);

	/* we're done */
	dev_info(&gadget->dev, DRIVER_DESC "\n");
	return 0;


	/* error recovery */
fail_string_ids:
	fsg_common_remove_luns(fsg_opts->common);
fail_set_cdev:
	fsg_common_free_luns(fsg_opts->common);
fail_set_nluns:
	fsg_common_free_buffers(fsg_opts->common);
fail2:
	usb_put_function_instance(fi_msg);
fail1:
	usb_put_function_instance(fi_acm);
fail0:
#ifdef USB_ETH_RNDIS
	usb_put_function_instance(fi_rndis);
fail:
#endif
#ifdef CONFIG_USB_G_MULTI_CDC
	usb_put_function_instance(fi_ecm);
#endif
	return status;
}
Esempio n. 6
0
static int msg_bind(struct usb_composite_dev *cdev)
{
	static const struct fsg_operations ops = {
		.thread_exits = msg_thread_exits,
	};
	struct fsg_opts *opts;
	struct fsg_config config;
	int status;

	fi_msg = usb_get_function_instance("mass_storage");
	if (IS_ERR(fi_msg))
		return PTR_ERR(fi_msg);

	fsg_config_from_params(&config, &mod_data, fsg_num_buffers);
	opts = fsg_opts_from_func_inst(fi_msg);

	opts->no_configfs = true;
	status = fsg_common_set_num_buffers(opts->common, fsg_num_buffers);
	if (status)
		goto fail;

	fsg_common_set_ops(opts->common, &ops);

	status = fsg_common_set_cdev(opts->common, cdev, config.can_stall);
	if (status)
		goto fail_set_cdev;

	fsg_common_set_sysfs(opts->common, true);
	status = fsg_common_create_luns(opts->common, &config);
	if (status)
		goto fail_set_cdev;

	fsg_common_set_inquiry_string(opts->common, config.vendor_name,
				      config.product_name);

	status = usb_string_ids_tab(cdev, strings_dev);
	if (status < 0)
		goto fail_string_ids;
	msg_device_desc.iProduct = strings_dev[USB_GADGET_PRODUCT_IDX].id;

	if (gadget_is_otg(cdev->gadget) && !otg_desc[0]) {
		struct usb_descriptor_header *usb_desc;

		usb_desc = usb_otg_descriptor_alloc(cdev->gadget);
		if (!usb_desc)
			goto fail_string_ids;
		usb_otg_descriptor_init(cdev->gadget, usb_desc);
		otg_desc[0] = usb_desc;
		otg_desc[1] = NULL;
	}

	status = usb_add_config(cdev, &msg_config_driver, msg_do_config);
	if (status < 0)
		goto fail_otg_desc;

	usb_composite_overwrite_options(cdev, &coverwrite);
	dev_info(&cdev->gadget->dev,
		 DRIVER_DESC ", version: " DRIVER_VERSION "\n");
	set_bit(0, &msg_registered);
	return 0;

fail_otg_desc:
	kfree(otg_desc[0]);
	otg_desc[0] = NULL;
fail_string_ids:
	fsg_common_remove_luns(opts->common);
fail_set_cdev:
	fsg_common_free_buffers(opts->common);
fail:
	usb_put_function_instance(fi_msg);
	return status;
}
Esempio n. 7
0
File: nokia.c Progetto: 020gzh/linux
static int nokia_bind(struct usb_composite_dev *cdev)
{
	struct usb_gadget	*gadget = cdev->gadget;
	struct fsg_opts		*fsg_opts;
	struct fsg_config	fsg_config;
	int			status;

	status = usb_string_ids_tab(cdev, strings_dev);
	if (status < 0)
		goto err_usb;
	device_desc.iManufacturer = strings_dev[USB_GADGET_MANUFACTURER_IDX].id;
	device_desc.iProduct = strings_dev[USB_GADGET_PRODUCT_IDX].id;
	status = strings_dev[STRING_DESCRIPTION_IDX].id;
	nokia_config_500ma_driver.iConfiguration = status;
	nokia_config_100ma_driver.iConfiguration = status;

	if (!gadget_is_altset_supported(gadget)) {
		status = -ENODEV;
		goto err_usb;
	}

	fi_phonet = usb_get_function_instance("phonet");
	if (IS_ERR(fi_phonet))
		pr_debug("could not find phonet function\n");

	fi_obex1 = usb_get_function_instance("obex");
	if (IS_ERR(fi_obex1))
		pr_debug("could not find obex function 1\n");

	fi_obex2 = usb_get_function_instance("obex");
	if (IS_ERR(fi_obex2))
		pr_debug("could not find obex function 2\n");

	fi_acm = usb_get_function_instance("acm");
	if (IS_ERR(fi_acm)) {
		status = PTR_ERR(fi_acm);
		goto err_obex2_inst;
	}

	fi_ecm = usb_get_function_instance("ecm");
	if (IS_ERR(fi_ecm)) {
		status = PTR_ERR(fi_ecm);
		goto err_acm_inst;
	}

	fi_msg = usb_get_function_instance("mass_storage");
	if (IS_ERR(fi_msg)) {
		status = PTR_ERR(fi_msg);
		goto err_ecm_inst;
	}

	/* set up mass storage function */
	fsg_config_from_params(&fsg_config, &fsg_mod_data, fsg_num_buffers);
	fsg_config.vendor_name = "Nokia";
	fsg_config.product_name = "N900";

	fsg_opts = fsg_opts_from_func_inst(fi_msg);
	fsg_opts->no_configfs = true;

	status = fsg_common_set_num_buffers(fsg_opts->common, fsg_num_buffers);
	if (status)
		goto err_msg_inst;

	status = fsg_common_set_cdev(fsg_opts->common, cdev, fsg_config.can_stall);
	if (status)
		goto err_msg_buf;

	fsg_common_set_sysfs(fsg_opts->common, true);

	status = fsg_common_create_luns(fsg_opts->common, &fsg_config);
	if (status)
		goto err_msg_buf;

	fsg_common_set_inquiry_string(fsg_opts->common, fsg_config.vendor_name,
				      fsg_config.product_name);

	/* finally register the configuration */
	status = usb_add_config(cdev, &nokia_config_500ma_driver,
			nokia_bind_config);
	if (status < 0)
		goto err_msg_luns;

	status = usb_add_config(cdev, &nokia_config_100ma_driver,
			nokia_bind_config);
	if (status < 0)
		goto err_put_cfg1;

	usb_composite_overwrite_options(cdev, &coverwrite);
	dev_info(&gadget->dev, "%s\n", NOKIA_LONG_NAME);

	return 0;

err_put_cfg1:
	usb_put_function(f_acm_cfg1);
	if (!IS_ERR_OR_NULL(f_obex1_cfg1))
		usb_put_function(f_obex1_cfg1);
	if (!IS_ERR_OR_NULL(f_obex2_cfg1))
		usb_put_function(f_obex2_cfg1);
	if (!IS_ERR_OR_NULL(f_phonet_cfg1))
		usb_put_function(f_phonet_cfg1);
	usb_put_function(f_ecm_cfg1);
err_msg_luns:
	fsg_common_remove_luns(fsg_opts->common);
err_msg_buf:
	fsg_common_free_buffers(fsg_opts->common);
err_msg_inst:
	usb_put_function_instance(fi_msg);
err_ecm_inst:
	usb_put_function_instance(fi_ecm);
err_acm_inst:
	usb_put_function_instance(fi_acm);
err_obex2_inst:
	if (!IS_ERR(fi_obex2))
		usb_put_function_instance(fi_obex2);
	if (!IS_ERR(fi_obex1))
		usb_put_function_instance(fi_obex1);
	if (!IS_ERR(fi_phonet))
		usb_put_function_instance(fi_phonet);
err_usb:
	return status;
}