static int __init
webcam_bind(struct usb_composite_dev *cdev)
{
int ret;
/* Allocate string descriptor numbers ... note that string contents
* can be overridden by the composite_dev glue.
*/
ret = usb_string_ids_tab(cdev, webcam_strings);
if (ret < 0)
goto error;
webcam_device_descriptor.iManufacturer =
webcam_strings[USB_GADGET_MANUFACTURER_IDX].id;
webcam_device_descriptor.iProduct =
webcam_strings[USB_GADGET_PRODUCT_IDX].id;
webcam_config_driver.iConfiguration =
webcam_strings[STRING_DESCRIPTION_IDX].id;
/* Register our configuration. */
if ((ret = usb_add_config(cdev, &webcam_config_driver,
webcam_config_bind)) < 0)
goto error;
usb_composite_overwrite_options(cdev, &coverwrite);
INFO(cdev, "Webcam Video Gadget\n");
return 0;
error:
webcam_unbind(cdev);
return ret;
}
static int midi_bind(struct usb_composite_dev *cdev)
{
struct f_midi_opts *midi_opts;
int status;
fi_midi = usb_get_function_instance("midi");
if (IS_ERR(fi_midi))
return PTR_ERR(fi_midi);
midi_opts = container_of(fi_midi, struct f_midi_opts, func_inst);
midi_opts->index = index;
midi_opts->id = id;
midi_opts->in_ports = in_ports;
midi_opts->out_ports = out_ports;
midi_opts->buflen = buflen;
midi_opts->qlen = qlen;
status = usb_string_ids_tab(cdev, strings_dev);
if (status < 0)
goto put;
device_desc.iManufacturer = strings_dev[USB_GADGET_MANUFACTURER_IDX].id;
device_desc.iProduct = strings_dev[USB_GADGET_PRODUCT_IDX].id;
midi_config.iConfiguration = strings_dev[STRING_DESCRIPTION_IDX].id;
status = usb_add_config(cdev, &midi_config, midi_bind_config);
if (status < 0)
goto put;
usb_composite_overwrite_options(cdev, &coverwrite);
pr_info("%s\n", longname);
return 0;
put:
usb_put_function_instance(fi_midi);
return status;
}
static int __init gncm_bind(struct usb_composite_dev *cdev)
{
struct usb_gadget *gadget = cdev->gadget;
int status;
/* set up network link layer */
the_dev = gether_setup(cdev->gadget, hostaddr);
if (IS_ERR(the_dev))
return PTR_ERR(the_dev);
/* 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;
device_desc.iManufacturer = strings_dev[USB_GADGET_MANUFACTURER_IDX].id;
device_desc.iProduct = strings_dev[USB_GADGET_PRODUCT_IDX].id;
status = usb_add_config(cdev, &ncm_config_driver,
ncm_do_config);
if (status < 0)
goto fail;
usb_composite_overwrite_options(cdev, &coverwrite);
dev_info(&gadget->dev, "%s\n", DRIVER_DESC);
return 0;
fail:
gether_cleanup(the_dev);
return status;
}
static int __init gs_bind(struct usb_composite_dev *cdev)
{
int status;
struct usb_gadget *gadget = cdev->gadget;
/* Allocate string descriptor numbers ... note that string
* contents can be overridden by the composite_dev glue.
*/
if (gadget->vendor_id && gadget->product_id) {
device_desc.idVendor = cpu_to_le16(gadget->vendor_id);
device_desc.idProduct = cpu_to_le16(gadget->product_id);
} else {
device_desc.idVendor = cpu_to_le16(GS_VENDOR_ID);
if (use_acm)
device_desc.idProduct = cpu_to_le16(GS_CDC_PRODUCT_ID);
else
device_desc.idProduct = cpu_to_le16(GS_PRODUCT_ID);
}
strings_dev[USB_GADGET_MANUFACTURER_IDX].s = gadget->manufacturer;
strings_dev[USB_GADGET_PRODUCT_IDX].s = gadget->productname;
status = usb_string_ids_tab(cdev, strings_dev);
if (status < 0)
goto fail;
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;
serial_config_driver.iConfiguration = status;
if (gadget_is_otg(cdev->gadget)) {
serial_config_driver.descriptors = otg_desc;
serial_config_driver.bmAttributes |= USB_CONFIG_ATT_WAKEUP;
}
/* register our configuration */
if (use_acm) {
status = serial_register_ports(cdev, &serial_config_driver,
"acm");
usb_ep_autoconfig_reset(cdev->gadget);
} else if (use_obex)
status = serial_register_ports(cdev, &serial_config_driver,
"obex");
else {
status = serial_register_ports(cdev, &serial_config_driver,
"gser");
}
if (status < 0)
goto fail;
usb_composite_overwrite_options(cdev, &coverwrite);
INFO(cdev, "%s\n", GS_VERSION_NAME);
return 0;
fail:
return status;
}
static int gs_bind(struct usb_composite_dev *cdev)
{
int status;
/* 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;
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;
serial_config_driver.iConfiguration = status;
if (gadget_is_otg(cdev->gadget)) {
if (!otg_desc[0]) {
struct usb_descriptor_header *usb_desc;
usb_desc = usb_otg_descriptor_alloc(cdev->gadget);
if (!usb_desc) {
status = -ENOMEM;
goto fail;
}
usb_otg_descriptor_init(cdev->gadget, usb_desc);
otg_desc[0] = usb_desc;
otg_desc[1] = NULL;
}
serial_config_driver.descriptors = otg_desc;
serial_config_driver.bmAttributes |= USB_CONFIG_ATT_WAKEUP;
}
/* register our configuration */
if (use_acm) {
status = serial_register_ports(cdev, &serial_config_driver,
"acm");
usb_ep_autoconfig_reset(cdev->gadget);
} else if (use_obex)
status = serial_register_ports(cdev, &serial_config_driver,
"obex");
else {
status = serial_register_ports(cdev, &serial_config_driver,
"gser");
}
if (status < 0)
goto fail1;
usb_composite_overwrite_options(cdev, &coverwrite);
INFO(cdev, "%s\n", GS_VERSION_NAME);
return 0;
fail1:
kfree(otg_desc[0]);
otg_desc[0] = NULL;
fail:
return status;
}
static int __init cdc_bind(struct usb_composite_dev *cdev)
{
struct usb_gadget *gadget = cdev->gadget;
struct f_ecm_opts *ecm_opts;
int status;
if (!can_support_ecm(cdev->gadget)) {
dev_err(&gadget->dev, "controller '%s' not usable\n",
gadget->name);
return -EINVAL;
}
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);
fi_serial = usb_get_function_instance("acm");
if (IS_ERR(fi_serial)) {
status = PTR_ERR(fi_serial);
goto fail;
}
/* 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 fail1;
device_desc.iManufacturer = strings_dev[USB_GADGET_MANUFACTURER_IDX].id;
device_desc.iProduct = strings_dev[USB_GADGET_PRODUCT_IDX].id;
/* register our configuration */
status = usb_add_config(cdev, &cdc_config_driver, cdc_do_config);
if (status < 0)
goto fail1;
usb_composite_overwrite_options(cdev, &coverwrite);
dev_info(&gadget->dev, "%s, version: " DRIVER_VERSION "\n",
DRIVER_DESC);
return 0;
fail1:
usb_put_function_instance(fi_serial);
fail:
usb_put_function_instance(fi_ecm);
return status;
}
static int __init cdc_bind(struct usb_composite_dev *cdev)
{
struct usb_gadget *gadget = cdev->gadget;
int status;
if (!can_support_ecm(cdev->gadget)) {
dev_err(&gadget->dev, "controller '%s' not usable\n",
gadget->name);
return -EINVAL;
}
/* set up network link layer */
status = gether_setup(cdev->gadget, hostaddr);
if (status < 0)
return status;
/* set up serial link layer */
status = gserial_setup(cdev->gadget, 1);
if (status < 0)
goto fail0;
/* 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 fail1;
device_desc.iManufacturer = strings_dev[USB_GADGET_MANUFACTURER_IDX].id;
device_desc.iProduct = strings_dev[USB_GADGET_PRODUCT_IDX].id;
/* register our configuration */
status = usb_add_config(cdev, &cdc_config_driver, cdc_do_config);
if (status < 0)
goto fail1;
usb_composite_overwrite_options(cdev, &coverwrite);
dev_info(&gadget->dev, "%s, version: " DRIVER_VERSION "\n",
DRIVER_DESC);
return 0;
fail1:
gserial_cleanup();
fail0:
gether_cleanup();
return status;
}
static int __init acm_ms_bind(struct usb_composite_dev *cdev)
{
struct usb_gadget *gadget = cdev->gadget;
int status;
void *retp;
/* set up serial link layer */
status = gserial_alloc_line(&tty_line);
if (status < 0)
return status;
/* set up mass storage function */
retp = fsg_common_from_params(&fsg_common, cdev, &fsg_mod_data);
if (IS_ERR(retp)) {
status = PTR_ERR(retp);
goto fail0;
}
/*
* 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 fail1;
device_desc.iManufacturer = strings_dev[USB_GADGET_MANUFACTURER_IDX].id;
device_desc.iProduct = strings_dev[USB_GADGET_PRODUCT_IDX].id;
/* register our configuration */
status = usb_add_config(cdev, &acm_ms_config_driver, acm_ms_do_config);
if (status < 0)
goto fail1;
usb_composite_overwrite_options(cdev, &coverwrite);
dev_info(&gadget->dev, "%s, version: " DRIVER_VERSION "\n",
DRIVER_DESC);
fsg_common_put(&fsg_common);
return 0;
/* error recovery */
fail1:
fsg_common_put(&fsg_common);
fail0:
gserial_free_line(tty_line);
return status;
}
static int __init msg_bind(struct usb_composite_dev *cdev)
{
int status;
status = usb_string_ids_tab(cdev, strings_dev);
if (status < 0)
return status;
msg_device_desc.iProduct = strings_dev[USB_GADGET_PRODUCT_IDX].id;
status = usb_add_config(cdev, &msg_config_driver, msg_do_config);
if (status < 0)
return status;
usb_composite_overwrite_options(cdev, &coverwrite);
dev_info(&cdev->gadget->dev,
DRIVER_DESC ", version: " DRIVER_VERSION "\n");
set_bit(0, &msg_registered);
return 0;
}
static int __init midi_bind(struct usb_composite_dev *cdev)
{
int status;
status = usb_string_ids_tab(cdev, strings_dev);
if (status < 0)
return status;
device_desc.iManufacturer = strings_dev[USB_GADGET_MANUFACTURER_IDX].id;
device_desc.iProduct = strings_dev[USB_GADGET_PRODUCT_IDX].id;
midi_config.iConfiguration = strings_dev[STRING_DESCRIPTION_IDX].id;
status = usb_add_config(cdev, &midi_config, midi_bind_config);
if (status < 0)
return status;
usb_composite_overwrite_options(cdev, &coverwrite);
pr_info("%s\n", longname);
return 0;
}
static int __init gncm_bind(struct usb_composite_dev *cdev)
{
struct usb_gadget *gadget = cdev->gadget;
struct f_ncm_opts *ncm_opts;
int status;
f_ncm_inst = usb_get_function_instance("ncm");
if (IS_ERR(f_ncm_inst))
return PTR_ERR(f_ncm_inst);
ncm_opts = container_of(f_ncm_inst, struct f_ncm_opts, func_inst);
gether_set_qmult(ncm_opts->net, qmult);
if (!gether_set_host_addr(ncm_opts->net, host_addr))
pr_info("using host ethernet address: %s", host_addr);
if (!gether_set_dev_addr(ncm_opts->net, dev_addr))
pr_info("using self ethernet address: %s", dev_addr);
/* 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;
device_desc.iManufacturer = strings_dev[USB_GADGET_MANUFACTURER_IDX].id;
device_desc.iProduct = strings_dev[USB_GADGET_PRODUCT_IDX].id;
status = usb_add_config(cdev, &ncm_config_driver,
ncm_do_config);
if (status < 0)
goto fail;
usb_composite_overwrite_options(cdev, &coverwrite);
dev_info(&gadget->dev, "%s\n", DRIVER_DESC);
return 0;
fail:
usb_put_function_instance(f_ncm_inst);
return status;
}
static int __init audio_bind(struct usb_composite_dev *cdev)
{
int status;
status = usb_string_ids_tab(cdev, strings_dev);
if (status < 0)
goto fail;
device_desc.iManufacturer = strings_dev[USB_GADGET_MANUFACTURER_IDX].id;
device_desc.iProduct = strings_dev[USB_GADGET_PRODUCT_IDX].id;
status = usb_add_config(cdev, &audio_config_driver, audio_do_config);
if (status < 0)
goto fail;
usb_composite_overwrite_options(cdev, &coverwrite);
INFO(cdev, "%s, version: %s\n", DRIVER_DESC, DRIVER_VERSION);
return 0;
fail:
return status;
}
static int usb_target_bind(struct usb_composite_dev *cdev)
{
int ret;
ret = usb_string_ids_tab(cdev, usbg_us_strings);
if (ret)
return ret;
usbg_device_desc.iManufacturer =
usbg_us_strings[USB_GADGET_MANUFACTURER_IDX].id;
usbg_device_desc.iProduct = usbg_us_strings[USB_GADGET_PRODUCT_IDX].id;
usbg_device_desc.iSerialNumber =
usbg_us_strings[USB_GADGET_SERIAL_IDX].id;
usbg_config_driver.iConfiguration =
usbg_us_strings[USB_G_STR_CONFIG].id;
ret = usb_add_config(cdev, &usbg_config_driver, tcm_do_config);
if (ret)
return ret;
usb_composite_overwrite_options(cdev, &coverwrite);
return 0;
}
static int __ref multi_bind(struct usb_composite_dev *cdev)
{
struct usb_gadget *gadget = cdev->gadget;
int status;
if (!can_support_ecm(cdev->gadget)) {
dev_err(&gadget->dev, "controller '%s' not usable\n",
gadget->name);
return -EINVAL;
}
/* set up network link layer */
the_dev = gether_setup(cdev->gadget, dev_addr, host_addr, host_mac,
qmult);
if (IS_ERR(the_dev))
return PTR_ERR(the_dev);
/* 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 */
{
void *retp;
retp = fsg_common_from_params(&fsg_common, cdev, &fsg_mod_data);
if (IS_ERR(retp)) {
status = PTR_ERR(retp);
goto fail1;
}
}
/* allocate string IDs */
status = usb_string_ids_tab(cdev, strings_dev);
if (unlikely(status < 0))
goto fail2;
device_desc.iProduct = strings_dev[USB_GADGET_PRODUCT_IDX].id;
/* register configurations */
status = rndis_config_register(cdev);
if (unlikely(status < 0))
goto fail2;
status = cdc_config_register(cdev);
if (unlikely(status < 0))
goto fail2;
usb_composite_overwrite_options(cdev, &coverwrite);
/* we're done */
dev_info(&gadget->dev, DRIVER_DESC "\n");
fsg_common_put(&fsg_common);
return 0;
/* error recovery */
fail2:
fsg_common_put(&fsg_common);
fail1:
usb_put_function_instance(fi_acm);
fail0:
gether_cleanup(the_dev);
return status;
}
static int zero_bind(struct usb_composite_dev *cdev)
{
struct f_ss_opts *ss_opts;
struct f_lb_opts *lb_opts;
int status;
/* 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)
return status;
device_desc.iManufacturer = strings_dev[USB_GADGET_MANUFACTURER_IDX].id;
device_desc.iProduct = strings_dev[USB_GADGET_PRODUCT_IDX].id;
device_desc.iSerialNumber = strings_dev[USB_GADGET_SERIAL_IDX].id;
setup_timer(&autoresume_timer, zero_autoresume, (unsigned long) cdev);
func_inst_ss = usb_get_function_instance("SourceSink");
if (IS_ERR(func_inst_ss))
return PTR_ERR(func_inst_ss);
ss_opts = container_of(func_inst_ss, struct f_ss_opts, func_inst);
ss_opts->pattern = gzero_options.pattern;
ss_opts->isoc_interval = gzero_options.isoc_interval;
ss_opts->isoc_maxpacket = gzero_options.isoc_maxpacket;
ss_opts->isoc_mult = gzero_options.isoc_mult;
ss_opts->isoc_maxburst = gzero_options.isoc_maxburst;
ss_opts->bulk_buflen = gzero_options.bulk_buflen;
func_ss = usb_get_function(func_inst_ss);
if (IS_ERR(func_ss)) {
status = PTR_ERR(func_ss);
goto err_put_func_inst_ss;
}
func_inst_lb = usb_get_function_instance("Loopback");
if (IS_ERR(func_inst_lb)) {
status = PTR_ERR(func_inst_lb);
goto err_put_func_ss;
}
lb_opts = container_of(func_inst_lb, struct f_lb_opts, func_inst);
lb_opts->bulk_buflen = gzero_options.bulk_buflen;
lb_opts->qlen = gzero_options.qlen;
func_lb = usb_get_function(func_inst_lb);
if (IS_ERR(func_lb)) {
status = PTR_ERR(func_lb);
goto err_put_func_inst_lb;
}
sourcesink_driver.iConfiguration = strings_dev[USB_GZERO_SS_DESC].id;
loopback_driver.iConfiguration = strings_dev[USB_GZERO_LB_DESC].id;
/* support autoresume for remote wakeup testing */
sourcesink_driver.bmAttributes &= ~USB_CONFIG_ATT_WAKEUP;
loopback_driver.bmAttributes &= ~USB_CONFIG_ATT_WAKEUP;
sourcesink_driver.descriptors = NULL;
loopback_driver.descriptors = NULL;
if (autoresume) {
sourcesink_driver.bmAttributes |= USB_CONFIG_ATT_WAKEUP;
loopback_driver.bmAttributes |= USB_CONFIG_ATT_WAKEUP;
autoresume_step_ms = autoresume * 1000;
}
/* support OTG systems */
if (gadget_is_otg(cdev->gadget)) {
if (!otg_desc[0]) {
struct usb_descriptor_header *usb_desc;
usb_desc = usb_otg_descriptor_alloc(cdev->gadget);
if (!usb_desc) {
status = -ENOMEM;
goto err_conf_flb;
}
usb_otg_descriptor_init(cdev->gadget, usb_desc);
otg_desc[0] = usb_desc;
otg_desc[1] = NULL;
}
sourcesink_driver.descriptors = otg_desc;
sourcesink_driver.bmAttributes |= USB_CONFIG_ATT_WAKEUP;
loopback_driver.descriptors = otg_desc;
loopback_driver.bmAttributes |= USB_CONFIG_ATT_WAKEUP;
}
/* Register primary, then secondary configuration. Note that
* SH3 only allows one config...
*/
if (loopdefault) {
usb_add_config_only(cdev, &loopback_driver);
usb_add_config_only(cdev, &sourcesink_driver);
} else {
usb_add_config_only(cdev, &sourcesink_driver);
usb_add_config_only(cdev, &loopback_driver);
}
status = usb_add_function(&sourcesink_driver, func_ss);
if (status)
goto err_free_otg_desc;
usb_ep_autoconfig_reset(cdev->gadget);
status = usb_add_function(&loopback_driver, func_lb);
if (status)
goto err_free_otg_desc;
usb_ep_autoconfig_reset(cdev->gadget);
usb_composite_overwrite_options(cdev, &coverwrite);
INFO(cdev, "%s, version: " DRIVER_VERSION "\n", longname);
return 0;
err_free_otg_desc:
kfree(otg_desc[0]);
otg_desc[0] = NULL;
err_conf_flb:
usb_put_function(func_lb);
func_lb = NULL;
err_put_func_inst_lb:
usb_put_function_instance(func_inst_lb);
func_inst_lb = NULL;
err_put_func_ss:
usb_put_function(func_ss);
func_ss = NULL;
err_put_func_inst_ss:
usb_put_function_instance(func_inst_ss);
func_inst_ss = NULL;
return status;
}
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;
}
static int audio_bind(struct usb_composite_dev *cdev)
{
#ifndef CONFIG_GADGET_UAC1
struct f_uac2_opts *uac2_opts;
#else
#ifndef CONFIG_GADGET_UAC1_LEGACY
struct f_uac1_opts *uac1_opts;
#else
struct f_uac1_legacy_opts *uac1_opts;
#endif
#endif
int status;
#ifndef CONFIG_GADGET_UAC1
fi_uac2 = usb_get_function_instance("uac2");
if (IS_ERR(fi_uac2))
return PTR_ERR(fi_uac2);
#else
#ifndef CONFIG_GADGET_UAC1_LEGACY
fi_uac1 = usb_get_function_instance("uac1");
#else
fi_uac1 = usb_get_function_instance("uac1_legacy");
#endif
if (IS_ERR(fi_uac1))
return PTR_ERR(fi_uac1);
#endif
#ifndef CONFIG_GADGET_UAC1
uac2_opts = container_of(fi_uac2, struct f_uac2_opts, func_inst);
uac2_opts->p_chmask = p_chmask;
uac2_opts->p_srate = p_srate;
uac2_opts->p_ssize = p_ssize;
uac2_opts->c_chmask = c_chmask;
uac2_opts->c_srate = c_srate;
uac2_opts->c_ssize = c_ssize;
uac2_opts->req_number = UAC2_DEF_REQ_NUM;
#else
#ifndef CONFIG_GADGET_UAC1_LEGACY
uac1_opts = container_of(fi_uac1, struct f_uac1_opts, func_inst);
uac1_opts->p_chmask = p_chmask;
uac1_opts->p_srate = p_srate;
uac1_opts->p_ssize = p_ssize;
uac1_opts->c_chmask = c_chmask;
uac1_opts->c_srate = c_srate;
uac1_opts->c_ssize = c_ssize;
uac1_opts->req_number = UAC1_DEF_REQ_NUM;
#else /* CONFIG_GADGET_UAC1_LEGACY */
uac1_opts = container_of(fi_uac1, struct f_uac1_legacy_opts, func_inst);
uac1_opts->fn_play = fn_play;
uac1_opts->fn_cap = fn_cap;
uac1_opts->fn_cntl = fn_cntl;
uac1_opts->req_buf_size = req_buf_size;
uac1_opts->req_count = req_count;
uac1_opts->audio_buf_size = audio_buf_size;
#endif /* CONFIG_GADGET_UAC1_LEGACY */
#endif
status = usb_string_ids_tab(cdev, strings_dev);
if (status < 0)
goto fail;
device_desc.iManufacturer = strings_dev[USB_GADGET_MANUFACTURER_IDX].id;
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;
usb_otg_descriptor_init(cdev->gadget, usb_desc);
otg_desc[0] = usb_desc;
otg_desc[1] = NULL;
}
status = usb_add_config(cdev, &audio_config_driver, audio_do_config);
if (status < 0)
goto fail_otg_desc;
usb_composite_overwrite_options(cdev, &coverwrite);
INFO(cdev, "%s, version: %s\n", DRIVER_DESC, DRIVER_VERSION);
return 0;
fail_otg_desc:
kfree(otg_desc[0]);
otg_desc[0] = NULL;
fail:
#ifndef CONFIG_GADGET_UAC1
usb_put_function_instance(fi_uac2);
#else
usb_put_function_instance(fi_uac1);
#endif
return status;
}
static int __init nokia_bind(struct usb_composite_dev *cdev)
{
struct usb_gadget *gadget = cdev->gadget;
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_supports_altsettings(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;
}
/* finally register the configuration */
status = usb_add_config(cdev, &nokia_config_500ma_driver,
nokia_bind_config);
if (status < 0)
goto err_ecm_inst;
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_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;
}
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;
}
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;
}
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;
}