1 files changed, 70 insertions, 0 deletions

diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c
index 71af3bf5adb7..7212fbe3b6f2 100644
--- a/drivers/usb/serial/cypress_m8.c
+++ b/drivers/usb/serial/cypress_m8.c
@@ -98,10 +98,16 @@ static struct usb_device_id id_table_cyphidcomrs232 [] = {
         { }                                             /* 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 */
 };
 
@@ -149,6 +155,7 @@ struct cypress_buf {
 /* 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);
@@ -235,6 +242,34 @@ static struct usb_serial_driver cypress_hidcom_device = {
         .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
@@ -286,6 +321,12 @@ static int cypress_serial_control (struct usb_serial_port *port, unsigned baud_m
                                                     __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",
@@ -499,6 +540,25 @@ static int cypress_hidcom_startup (struct usb_serial *serial)
 } /* 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;
@@ -943,6 +1003,10 @@ static void cypress_set_termios (struct usb_serial_port *port,
                         *(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;
         }
@@ -1541,6 +1605,9 @@ static int __init cypress_init(void)
         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;
@@ -1549,6 +1616,8 @@ static int __init cypress_init(void)
         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:
@@ -1565,6 +1634,7 @@ static void __exit cypress_exit (void)
         usb_deregister (&cypress_driver);
         usb_serial_deregister (&cypress_earthmate_device);
         usb_serial_deregister (&cypress_hidcom_device);
+        usb_serial_deregister (&cypress_ca42v2_device);
 }