/* Code originates and was built up from ftdi_sio, belkin, pl2303 and others. */
-#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/init.h>
{ } /* Terminating entry */
};
+static struct usb_device_id id_table_nokiaca42v2 [] = {
+ { USB_DEVICE(VENDOR_ID_DAZZLE, PRODUCT_ID_CA42) },
+ { } /* Terminating entry */
+};
+
static struct usb_device_id id_table_combined [] = {
{ USB_DEVICE(VENDOR_ID_DELORME, PRODUCT_ID_EARTHMATEUSB) },
{ USB_DEVICE(VENDOR_ID_DELORME, PRODUCT_ID_EARTHMATEUSB_LT20) },
{ USB_DEVICE(VENDOR_ID_CYPRESS, PRODUCT_ID_CYPHIDCOM) },
+ { USB_DEVICE(VENDOR_ID_DAZZLE, PRODUCT_ID_CA42) },
{ } /* Terminating entry */
};
/* function prototypes for the Cypress USB to serial device */
static int cypress_earthmate_startup (struct usb_serial *serial);
static int cypress_hidcom_startup (struct usb_serial *serial);
+static int cypress_ca42v2_startup (struct usb_serial *serial);
static void cypress_shutdown (struct usb_serial *serial);
static int cypress_open (struct usb_serial_port *port, struct file *filp);
static void cypress_close (struct usb_serial_port *port, struct file *filp);
.write_int_callback = cypress_write_int_callback,
};
+static struct usb_serial_driver cypress_ca42v2_device = {
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "nokiaca42v2",
+ },
+ .description = "Nokia CA-42 V2 Adapter",
+ .id_table = id_table_nokiaca42v2,
+ .num_interrupt_in = 1,
+ .num_interrupt_out = 1,
+ .num_bulk_in = NUM_DONT_CARE,
+ .num_bulk_out = NUM_DONT_CARE,
+ .num_ports = 1,
+ .attach = cypress_ca42v2_startup,
+ .shutdown = cypress_shutdown,
+ .open = cypress_open,
+ .close = cypress_close,
+ .write = cypress_write,
+ .write_room = cypress_write_room,
+ .ioctl = cypress_ioctl,
+ .set_termios = cypress_set_termios,
+ .tiocmget = cypress_tiocmget,
+ .tiocmset = cypress_tiocmset,
+ .chars_in_buffer = cypress_chars_in_buffer,
+ .throttle = cypress_throttle,
+ .unthrottle = cypress_unthrottle,
+ .read_int_callback = cypress_read_int_callback,
+ .write_int_callback = cypress_write_int_callback,
+};
/*****************************************************************************
* Cypress serial helper functions
__FUNCTION__);
new_baudrate = priv->baud_rate;
}
+ } else if (priv->chiptype == CT_CA42V2) {
+ if ( (new_baudrate = mask_to_rate(baud_mask)) == -1) {
+ err("%s - failed setting baud rate, unsupported speed",
+ __FUNCTION__);
+ new_baudrate = priv->baud_rate;
+ }
} else if (priv->chiptype == CT_GENERIC) {
if ( (new_baudrate = mask_to_rate(baud_mask)) == -1) {
err("%s - failed setting baud rate, unsupported speed",
} while (retval != 5 && retval != ENODEV);
if (retval != 5) {
- err("%s - failed to retreive serial line settings - %d", __FUNCTION__, retval);
+ err("%s - failed to retrieve serial line settings - %d", __FUNCTION__, retval);
return retval;
} else {
spin_lock_irqsave(&priv->lock, flags);
dbg("%s - port %d", __FUNCTION__, serial->port[0]->number);
- priv = kmalloc(sizeof (struct cypress_private), GFP_KERNEL);
+ priv = kzalloc(sizeof (struct cypress_private), GFP_KERNEL);
if (!priv)
return -ENOMEM;
- memset(priv, 0x00, sizeof (struct cypress_private));
spin_lock_init(&priv->lock);
priv->buf = cypress_buf_alloc(CYPRESS_BUF_SIZE);
if (priv->buf == NULL) {
} /* cypress_hidcom_startup */
+static int cypress_ca42v2_startup (struct usb_serial *serial)
+{
+ struct cypress_private *priv;
+
+ dbg("%s", __FUNCTION__);
+
+ if (generic_startup(serial)) {
+ dbg("%s - Failed setting up port %d", __FUNCTION__,
+ serial->port[0]->number);
+ return 1;
+ }
+
+ priv = usb_get_serial_port_data(serial->port[0]);
+ priv->chiptype = CT_CA42V2;
+
+ return 0;
+} /* cypress_ca42v2_startup */
+
+
static void cypress_shutdown (struct usb_serial *serial)
{
struct cypress_private *priv;
priv->bytes_out += count; /* do not count the line control and size bytes */
spin_unlock_irqrestore(&priv->lock, flags);
- schedule_work(&port->work);
+ usb_serial_port_softint(port);
} /* cypress_send */
*(tty->termios) = tty_std_termios;
tty->termios->c_cflag = B9600 | CS8 | CREAD | HUPCL |
CLOCAL;
+ } else if (priv->chiptype == CT_CA42V2) {
+ *(tty->termios) = tty_std_termios;
+ tty->termios->c_cflag = B9600 | CS8 | CREAD | HUPCL |
+ CLOCAL;
}
priv->termios_initialized = 1;
}
/* process read if there is data other than line status */
if (tty && (bytes > i)) {
+ bytes = tty_buffer_request_room(tty, bytes);
for (; i < bytes ; ++i) {
dbg("pushing byte number %d - %d - %c", i, data[i],
data[i]);
- if(tty->flip.count >= TTY_FLIPBUF_SIZE) {
- tty_flip_buffer_push(tty);
- }
tty_insert_flip_char(tty, data[i], tty_flag);
}
tty_flip_buffer_push(port->tty);
retval = usb_serial_register(&cypress_hidcom_device);
if (retval)
goto failed_hidcom_register;
+ retval = usb_serial_register(&cypress_ca42v2_device);
+ if (retval)
+ goto failed_ca42v2_register;
retval = usb_register(&cypress_driver);
if (retval)
goto failed_usb_register;
return 0;
failed_usb_register:
usb_deregister(&cypress_driver);
+failed_ca42v2_register:
+ usb_serial_deregister(&cypress_ca42v2_device);
failed_hidcom_register:
usb_serial_deregister(&cypress_hidcom_device);
failed_em_register:
usb_deregister (&cypress_driver);
usb_serial_deregister (&cypress_earthmate_device);
usb_serial_deregister (&cypress_hidcom_device);
+ usb_serial_deregister (&cypress_ca42v2_device);
}
projects / cascardo / linux.git / blobdiff