/*
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;
}