/*
Try to init workbench device.
*/
static int variax_try_init(struct usb_interface *interface,
struct usb_line6_variax *variax)
{
int err;
init_timer(&variax->startup_timer1);
init_timer(&variax->startup_timer2);
INIT_WORK(&variax->startup_work, variax_startup7);
if ((interface == NULL) || (variax == NULL))
return -ENODEV;
/* initialize USB buffers: */
err = line6_dumpreq_init(&variax->dumpreq, variax_request_model1,
sizeof(variax_request_model1));
if (err < 0) {
dev_err(&interface->dev, "Out of memory\n");
return err;
}
err = line6_dumpreq_initbuf(&variax->dumpreq, variax_request_model2,
sizeof(variax_request_model2), 1);
if (err < 0) {
dev_err(&interface->dev, "Out of memory\n");
return err;
}
err = line6_dumpreq_initbuf(&variax->dumpreq, variax_request_bank,
sizeof(variax_request_bank), 2);
if (err < 0) {
dev_err(&interface->dev, "Out of memory\n");
return err;
}
variax->buffer_activate = kmemdup(variax_activate,
sizeof(variax_activate), GFP_KERNEL);
if (variax->buffer_activate == NULL) {
dev_err(&interface->dev, "Out of memory\n");
return -ENOMEM;
}
/* initialize audio system: */
err = line6_init_audio(&variax->line6);
if (err < 0)
return err;
/* initialize MIDI subsystem: */
err = line6_init_midi(&variax->line6);
if (err < 0)
return err;
/* initiate startup procedure: */
variax_startup1(variax);
return 0;
}
/*
Init Toneport device.
*/
int toneport_init(struct usb_interface *interface,
struct usb_line6_toneport *toneport)
{
int err, ticks;
struct usb_line6 *line6 = &toneport->line6;
struct usb_device *usbdev;
if ((interface == NULL) || (toneport == NULL))
return -ENODEV;
/* initialize audio system: */
err = line6_init_audio(line6);
if (err < 0) {
toneport_destruct(interface);
return err;
}
/* initialize PCM subsystem: */
err = line6_init_pcm(line6, &toneport_pcm_properties);
if (err < 0) {
toneport_destruct(interface);
return err;
}
/* register audio system: */
err = line6_register_audio(line6);
if (err < 0) {
toneport_destruct(interface);
return err;
}
usbdev = line6->usbdev;
line6_read_serial_number(line6, &toneport->serial_number);
line6_read_data(line6, 0x80c2, &toneport->firmware_version, 1);
/* sync time on device with host: */
ticks = (int)get_seconds();
line6_write_data(line6, 0x80c6, &ticks, 4);
/*
seems to work without the first two...
*/
/* toneport_send_cmd(usbdev, 0x0201, 0x0002); */
/* toneport_send_cmd(usbdev, 0x0801, 0x0000); */
/* only one that works for me; on GP, TP might be different? */
toneport_send_cmd(usbdev, 0x0301, 0x0000);
if (usbdev->descriptor.idProduct != LINE6_DEVID_GUITARPORT) {
CHECK_RETURN(device_create_file
(&interface->dev, &dev_attr_led_red));
CHECK_RETURN(device_create_file
(&interface->dev, &dev_attr_led_green));
toneport_update_led(&usbdev->dev);
}
return 0;
}
/*
Try to init Toneport device.
*/
static int toneport_try_init(struct usb_interface *interface,
struct usb_line6_toneport *toneport)
{
int err;
struct usb_line6 *line6 = &toneport->line6;
struct usb_device *usbdev = line6->usbdev;
if ((interface == NULL) || (toneport == NULL))
return -ENODEV;
/* initialize audio system: */
err = line6_init_audio(line6);
if (err < 0)
return err;
/* initialize PCM subsystem: */
err = line6_init_pcm(line6, &toneport_pcm_properties);
if (err < 0)
return err;
/* register monitor control: */
err = snd_ctl_add(line6->card,
snd_ctl_new1(&toneport_control_monitor,
line6->line6pcm));
if (err < 0)
return err;
/* register source select control: */
switch (usbdev->descriptor.idProduct) {
case LINE6_DEVID_TONEPORT_UX1:
case LINE6_DEVID_PODSTUDIO_UX1:
err =
snd_ctl_add(line6->card,
snd_ctl_new1(&toneport_control_source,
line6->line6pcm));
if (err < 0)
return err;
}
/* register audio system: */
err = line6_register_audio(line6);
if (err < 0)
return err;
line6_read_serial_number(line6, &toneport->serial_number);
line6_read_data(line6, 0x80c2, &toneport->firmware_version, 1);
if (toneport_has_led(usbdev->descriptor.idProduct)) {
CHECK_RETURN(device_create_file
(&interface->dev, &dev_attr_led_red));
CHECK_RETURN(device_create_file
(&interface->dev, &dev_attr_led_green));
}
toneport_setup(toneport);
init_timer(&toneport->timer);
toneport->timer.expires = jiffies + TONEPORT_PCM_DELAY * HZ;
toneport->timer.function = toneport_start_pcm;
toneport->timer.data = (unsigned long)toneport;
add_timer(&toneport->timer);
return 0;
}
/*
Init workbench device.
*/
int variax_init(struct usb_interface *interface,
struct usb_line6_variax *variax)
{
int err;
if ((interface == NULL) || (variax == NULL))
return -ENODEV;
/* initialize USB buffers: */
err = line6_dumpreq_init(&variax->dumpreq, variax_request_model1,
sizeof(variax_request_model1));
if (err < 0) {
dev_err(&interface->dev, "Out of memory\n");
variax_destruct(interface);
return err;
}
err = line6_dumpreq_initbuf(&variax->dumpreq, variax_request_model2,
sizeof(variax_request_model2), 1);
if (err < 0) {
dev_err(&interface->dev, "Out of memory\n");
variax_destruct(interface);
return err;
}
err = line6_dumpreq_initbuf(&variax->dumpreq, variax_request_bank,
sizeof(variax_request_bank), 2);
if (err < 0) {
dev_err(&interface->dev, "Out of memory\n");
variax_destruct(interface);
return err;
}
variax->buffer_activate = kmalloc(sizeof(variax_activate), GFP_KERNEL);
if (variax->buffer_activate == NULL) {
dev_err(&interface->dev, "Out of memory\n");
variax_destruct(interface);
return -ENOMEM;
}
memcpy(variax->buffer_activate, variax_activate,
sizeof(variax_activate));
init_timer(&variax->activate_timer);
/* create sysfs entries: */
err = variax_create_files(0, 0, &interface->dev);
if (err < 0) {
variax_destruct(interface);
return err;
}
err = variax_create_files2(&interface->dev);
if (err < 0) {
variax_destruct(interface);
return err;
}
/* initialize audio system: */
err = line6_init_audio(&variax->line6);
if (err < 0) {
variax_destruct(interface);
return err;
}
/* initialize MIDI subsystem: */
err = line6_init_midi(&variax->line6);
if (err < 0) {
variax_destruct(interface);
return err;
}
/* register audio system: */
err = line6_register_audio(&variax->line6);
if (err < 0) {
variax_destruct(interface);
return err;
}
variax_activate_delayed(variax, VARIAX_ACTIVATE_DELAY);
line6_startup_delayed(&variax->dumpreq, VARIAX_STARTUP_DELAY,
variax_startup_timeout, variax);
return 0;
}