*/
static int cp210x_open(struct tty_struct *tty, struct usb_serial_port *);
static void cp210x_close(struct usb_serial_port *);
-static void cp210x_get_termios(struct tty_struct *,
- struct usb_serial_port *port);
+static void cp210x_get_termios(struct tty_struct *, struct usb_serial_port *);
static void cp210x_get_termios_port(struct usb_serial_port *port,
unsigned int *cflagp, unsigned int *baudp);
static void cp210x_change_speed(struct tty_struct *, struct usb_serial_port *,
static void cp210x_break_ctl(struct tty_struct *, int);
static int cp210x_startup(struct usb_serial *);
static void cp210x_release(struct usb_serial *);
-static void cp210x_dtr_rts(struct usb_serial_port *p, int on);
static int cp210x_ioctl(struct tty_struct *, unsigned int, unsigned long);
-
-static int debug;
+static void cp210x_dtr_rts(struct usb_serial_port *p, int on);
static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x045B, 0x0053) }, /* Renesas RX610 RX-Stick */
{ USB_DEVICE(0x0489, 0xE000) }, /* Pirelli Broadband S.p.A, DP-L10 SIP/GSM Mobile */
{ USB_DEVICE(0x0489, 0xE003) }, /* Pirelli Broadband S.p.A, DP-L10 SIP/GSM Mobile */
{ USB_DEVICE(0x0745, 0x1000) }, /* CipherLab USB CCD Barcode Scanner 1000 */
+ { USB_DEVICE(0x0846, 0x1100) }, /* NetGear Managed Switch M4100 series, M5300 series, M7100 series */
{ USB_DEVICE(0x08e6, 0x5501) }, /* Gemalto Prox-PU/CU contactless smartcard reader */
{ USB_DEVICE(0x08FD, 0x000A) }, /* Digianswer A/S , ZigBee/802.15.4 MAC Device */
{ USB_DEVICE(0x0BED, 0x1100) }, /* MEI (TM) Cashflow-SC Bill/Voucher Acceptor */
{ USB_DEVICE(0x0FCF, 0x1003) }, /* Dynastream ANT development board */
{ USB_DEVICE(0x0FCF, 0x1004) }, /* Dynastream ANT2USB */
{ USB_DEVICE(0x0FCF, 0x1006) }, /* Dynastream ANT development board */
+ { USB_DEVICE(0x0FDE, 0xCA05) }, /* OWL Wireless Electricity Monitor CM-160 */
{ USB_DEVICE(0x10A6, 0xAA26) }, /* Knock-off DCU-11 cable */
{ USB_DEVICE(0x10AB, 0x10C5) }, /* Siemens MC60 Cable */
{ USB_DEVICE(0x10B5, 0xAC70) }, /* Nokia CA-42 USB */
{ USB_DEVICE(0x10C4, 0x8066) }, /* Argussoft In-System Programmer */
{ USB_DEVICE(0x10C4, 0x806F) }, /* IMS USB to RS422 Converter Cable */
{ USB_DEVICE(0x10C4, 0x807A) }, /* Crumb128 board */
+ { USB_DEVICE(0x10C4, 0x80C4) }, /* Cygnal Integrated Products, Inc., Optris infrared thermometer */
{ USB_DEVICE(0x10C4, 0x80CA) }, /* Degree Controls Inc */
{ USB_DEVICE(0x10C4, 0x80DD) }, /* Tracient RFID */
{ USB_DEVICE(0x10C4, 0x80F6) }, /* Suunto sports instrument */
{ USB_DEVICE(0x10C4, 0x813F) }, /* Tams Master Easy Control */
{ USB_DEVICE(0x10C4, 0x814A) }, /* West Mountain Radio RIGblaster P&P */
{ USB_DEVICE(0x10C4, 0x814B) }, /* West Mountain Radio RIGtalk */
+ { USB_DEVICE(0x2405, 0x0003) }, /* West Mountain Radio RIGblaster Advantage */
{ USB_DEVICE(0x10C4, 0x8156) }, /* B&G H3000 link cable */
{ USB_DEVICE(0x10C4, 0x815E) }, /* Helicomm IP-Link 1220-DVM */
+ { USB_DEVICE(0x10C4, 0x815F) }, /* Timewave HamLinkUSB */
{ USB_DEVICE(0x10C4, 0x818B) }, /* AVIT Research USB to TTL */
{ USB_DEVICE(0x10C4, 0x819F) }, /* MJS USB Toslink Switcher */
{ USB_DEVICE(0x10C4, 0x81A6) }, /* ThinkOptics WavIt */
{ USB_DEVICE(0x10C4, 0x8218) }, /* Lipowsky Industrie Elektronik GmbH, HARP-1 */
{ USB_DEVICE(0x10C4, 0x822B) }, /* Modem EDGE(GSM) Comander 2 */
{ USB_DEVICE(0x10C4, 0x826B) }, /* Cygnal Integrated Products, Inc., Fasttrax GPS demonstration module */
+ { USB_DEVICE(0x10C4, 0x8281) }, /* Nanotec Plug & Drive */
{ USB_DEVICE(0x10C4, 0x8293) }, /* Telegesis ETRX2USB */
{ USB_DEVICE(0x10C4, 0x82F9) }, /* Procyon AVS */
{ USB_DEVICE(0x10C4, 0x8341) }, /* Siemens MC35PU GPRS Modem */
{ USB_DEVICE(0x10C4, 0x8477) }, /* Balluff RFID */
{ USB_DEVICE(0x10C4, 0x85EA) }, /* AC-Services IBUS-IF */
{ USB_DEVICE(0x10C4, 0x85EB) }, /* AC-Services CIS-IBUS */
+ { USB_DEVICE(0x10C4, 0x85F8) }, /* Virtenio Preon32 */
{ USB_DEVICE(0x10C4, 0x8664) }, /* AC-Services CAN-IF */
{ USB_DEVICE(0x10C4, 0x8665) }, /* AC-Services OBD-IF */
+ { USB_DEVICE(0x10C4, 0x88A4) }, /* MMB Networks ZigBee USB Device */
+ { USB_DEVICE(0x10C4, 0x88A5) }, /* Planet Innovation Ingeni ZigBee USB Device */
{ USB_DEVICE(0x10C4, 0xEA60) }, /* Silicon Labs factory default */
{ USB_DEVICE(0x10C4, 0xEA61) }, /* Silicon Labs factory default */
{ USB_DEVICE(0x10C4, 0xEA70) }, /* Silicon Labs factory default */
{ USB_DEVICE(0x10CE, 0xEA6A) }, /* Silicon Labs MobiData GPRS USB Modem 100EU */
{ USB_DEVICE(0x13AD, 0x9999) }, /* Baltech card reader */
{ USB_DEVICE(0x1555, 0x0004) }, /* Owen AC4 USB-RS485 Converter */
+ { USB_DEVICE(0x166A, 0x0201) }, /* Clipsal 5500PACA C-Bus Pascal Automation Controller */
+ { USB_DEVICE(0x166A, 0x0301) }, /* Clipsal 5800PC C-Bus Wireless PC Interface */
{ USB_DEVICE(0x166A, 0x0303) }, /* Clipsal 5500PCU C-Bus USB interface */
+ { USB_DEVICE(0x166A, 0x0304) }, /* Clipsal 5000CT2 C-Bus Black and White Touchscreen */
+ { USB_DEVICE(0x166A, 0x0305) }, /* Clipsal C-5000CT2 C-Bus Spectrum Colour Touchscreen */
+ { USB_DEVICE(0x166A, 0x0401) }, /* Clipsal L51xx C-Bus Architectural Dimmer */
+ { USB_DEVICE(0x166A, 0x0101) }, /* Clipsal 5560884 C-Bus Multi-room Audio Matrix Switcher */
{ USB_DEVICE(0x16D6, 0x0001) }, /* Jablotron serial interface */
{ USB_DEVICE(0x16DC, 0x0010) }, /* W-IE-NE-R Plein & Baus GmbH PL512 Power Supply */
{ USB_DEVICE(0x16DC, 0x0011) }, /* W-IE-NE-R Plein & Baus GmbH RCM Remote Control for MARATON Power Supply */
{ USB_DEVICE(0x17F4, 0xAAAA) }, /* Wavesense Jazz blood glucose meter */
{ USB_DEVICE(0x1843, 0x0200) }, /* Vaisala USB Instrument Cable */
{ USB_DEVICE(0x18EF, 0xE00F) }, /* ELV USB-I2C-Interface */
+ { USB_DEVICE(0x1ADB, 0x0001) }, /* Schweitzer Engineering C662 Cable */
+ { USB_DEVICE(0x1B1C, 0x1C00) }, /* Corsair USB Dongle */
{ USB_DEVICE(0x1BE3, 0x07A6) }, /* WAGO 750-923 USB Service Cable */
+ { USB_DEVICE(0x1E29, 0x0102) }, /* Festo CPX-USB */
+ { USB_DEVICE(0x1E29, 0x0501) }, /* Festo CMSP */
+ { USB_DEVICE(0x1FB9, 0x0100) }, /* Lake Shore Model 121 Current Source */
+ { USB_DEVICE(0x1FB9, 0x0200) }, /* Lake Shore Model 218A Temperature Monitor */
+ { USB_DEVICE(0x1FB9, 0x0201) }, /* Lake Shore Model 219 Temperature Monitor */
+ { USB_DEVICE(0x1FB9, 0x0202) }, /* Lake Shore Model 233 Temperature Transmitter */
+ { USB_DEVICE(0x1FB9, 0x0203) }, /* Lake Shore Model 235 Temperature Transmitter */
+ { USB_DEVICE(0x1FB9, 0x0300) }, /* Lake Shore Model 335 Temperature Controller */
+ { USB_DEVICE(0x1FB9, 0x0301) }, /* Lake Shore Model 336 Temperature Controller */
+ { USB_DEVICE(0x1FB9, 0x0302) }, /* Lake Shore Model 350 Temperature Controller */
+ { USB_DEVICE(0x1FB9, 0x0303) }, /* Lake Shore Model 371 AC Bridge */
+ { USB_DEVICE(0x1FB9, 0x0400) }, /* Lake Shore Model 411 Handheld Gaussmeter */
+ { USB_DEVICE(0x1FB9, 0x0401) }, /* Lake Shore Model 425 Gaussmeter */
+ { USB_DEVICE(0x1FB9, 0x0402) }, /* Lake Shore Model 455A Gaussmeter */
+ { USB_DEVICE(0x1FB9, 0x0403) }, /* Lake Shore Model 475A Gaussmeter */
+ { USB_DEVICE(0x1FB9, 0x0404) }, /* Lake Shore Model 465 Three Axis Gaussmeter */
+ { USB_DEVICE(0x1FB9, 0x0600) }, /* Lake Shore Model 625A Superconducting MPS */
+ { USB_DEVICE(0x1FB9, 0x0601) }, /* Lake Shore Model 642A Magnet Power Supply */
+ { USB_DEVICE(0x1FB9, 0x0602) }, /* Lake Shore Model 648 Magnet Power Supply */
+ { USB_DEVICE(0x1FB9, 0x0700) }, /* Lake Shore Model 737 VSM Controller */
+ { USB_DEVICE(0x1FB9, 0x0701) }, /* Lake Shore Model 776 Hall Matrix */
{ USB_DEVICE(0x3195, 0xF190) }, /* Link Instruments MSO-19 */
+ { USB_DEVICE(0x3195, 0xF280) }, /* Link Instruments MSO-28 */
+ { USB_DEVICE(0x3195, 0xF281) }, /* Link Instruments MSO-28 */
{ USB_DEVICE(0x413C, 0x9500) }, /* DW700 GPS USB interface */
{ } /* Terminating Entry */
};
MODULE_DEVICE_TABLE(usb, id_table);
-struct cp210x_port_private {
+struct cp210x_serial_private {
__u8 bInterfaceNumber;
};
-static struct usb_driver cp210x_driver = {
- .name = "cp210x",
- .probe = usb_serial_probe,
- .disconnect = usb_serial_disconnect,
- .id_table = id_table,
- .no_dynamic_id = 1,
-};
-
static struct usb_serial_driver cp210x_device = {
.driver = {
.owner = THIS_MODULE,
- .name = "cp210x",
+ .name = "cp210x",
},
- .usb_driver = &cp210x_driver,
.id_table = id_table,
.num_ports = 1,
.bulk_in_size = 256,
.ioctl = cp210x_ioctl,
.break_ctl = cp210x_break_ctl,
.set_termios = cp210x_set_termios,
- .tiocmget = cp210x_tiocmget,
+ .tiocmget = cp210x_tiocmget,
.tiocmset = cp210x_tiocmset,
.attach = cp210x_startup,
.release = cp210x_release,
.dtr_rts = cp210x_dtr_rts
};
+static struct usb_serial_driver * const serial_drivers[] = {
+ &cp210x_device, NULL
+};
+
/* Config request types */
-#define REQTYPE_HOST_TO_DEVICE 0x41
-#define REQTYPE_DEVICE_TO_HOST 0xc1
+#define REQTYPE_HOST_TO_INTERFACE 0x41
+#define REQTYPE_INTERFACE_TO_HOST 0xc1
+#define REQTYPE_HOST_TO_DEVICE 0x40
+#define REQTYPE_DEVICE_TO_HOST 0xc0
/* Config request codes */
#define CP210X_IFC_ENABLE 0x00
}
kfree(tbuf);
if (ret < 0 && ret != -EPIPE) {
- dev_printk(KERN_DEBUG, &dev->dev,
+ dev_dbg(&port->dev,
"cp210x: ctl failed cmd rqt %u rq %u len %u ret %d\n",
requestype, request, size, ret);
}
static int cp210x_reset(struct usb_serial_port *port)
{
- dbg("%s", __func__);
+ dev_dbg(&port->dev, "%s", __func__);
/* Instructing the CP210X to reset seems to work more reliably than
* calling usb_reset_device().
_partnum = CP210x_PART_UNKNOWN;
}
}
- dbg("%s - partnum %u", __func__, _partnum);
+ dev_dbg(&port->dev, "%s - partnum %u", __func__, _partnum);
return _partnum;
}
int len = ((u8 *)usbstr)[0];
int ret = cp210x_ctlmsg(port, 0xff, USB_TYPE_VENDOR,
0x3700 | (cmd & 0xff), 0, usbstr, len);
- dbg("%s - cmd 0x%02x len %d ret %d", __func__, cmd, len, ret);
+ dev_dbg(&port->dev, "%s - cmd 0x%02x len %d ret %d", __func__, cmd,
+ len, ret);
return ret;
}
/* Set all gpio simultaneously */
static int cp210x_gpioset(struct usb_serial_port *port, u8 gpio)
{
- dbg("%s - port %d, gpio = 0x%.2x", __func__, port->number, gpio);
+ dev_dbg(&port->dev, "%s - port %d, gpio = 0x%.2x", __func__,
+ port->port_number, gpio);
return cp210x_ctlmsg(port, 0xff, USB_TYPE_VENDOR,
0x37e1, ((uint16_t)gpio << 8) | GPIO_MASK, NULL, 0);
if (clear & GPIO_3)
gpio = (gpio & ~(GPIO_3 << 8))|GPIO_3;
- dbg("%s - port %d, gpiob = 0x%.4x", __func__, port->number, gpio);
+ dev_dbg(&port->dev, "%s - port %d, gpiob = 0x%.4x", __func__,
+ port->port_number, gpio);
return cp210x_ctlmsg(port, 0xff, USB_TYPE_VENDOR,
0x37e1, gpio, NULL, 0);
{
int ret;
- dbg("%s - port %d", __func__, port->number);
+ dev_dbg(&port->dev, "%s - port %d", __func__, port->port_number);
ret = cp210x_ctlmsg(port, 0xff, USB_DIR_IN|USB_TYPE_VENDOR,
0x00c2, 0, gpio, 1);
- dbg("%s - gpio = 0x%.2x (%d)", __func__, *gpio, ret);
+ dev_dbg(&port->dev, "%s - gpio = 0x%.2x (%d)", __func__, *gpio, ret);
return (ret == 1) ? 0 : -1;
}
struct cp210x_port_config lconfig;
int ret;
- dbg("%s", __func__);
+ dev_dbg(&port->dev, "%s", __func__);
memcpy(&lconfig, config, sizeof(lconfig));
{
int ret;
- dbg("%s", __func__);
+ dev_dbg(&port->dev, "%s", __func__);
ret = cp210x_ctlmsg(port, 0xff, USB_DIR_IN|USB_TYPE_VENDOR,
0x370c, 0, config, sizeof(struct cp210x_port_config));
unsigned int *data, int size)
{
struct usb_serial *serial = port->serial;
- struct cp210x_port_private *port_priv = usb_get_serial_port_data(port);
+ struct cp210x_serial_private *spriv = usb_get_serial_data(serial);
__le32 *buf;
int result, i, length;
/* Number of integers required to contain the array */
- length = (((size - 1) | 3) + 1)/4;
+ length = (((size - 1) | 3) + 1) / 4;
buf = kcalloc(length, sizeof(__le32), GFP_KERNEL);
if (!buf) {
/* Issue the request, attempting to read 'size' bytes */
result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),
- request, REQTYPE_DEVICE_TO_HOST, 0x0000,
- port_priv->bInterfaceNumber, buf, size,
+ request, REQTYPE_INTERFACE_TO_HOST, 0x0000,
+ spriv->bInterfaceNumber, buf, size,
USB_CTRL_GET_TIMEOUT);
/* Convert data into an array of integers */
kfree(buf);
if (result != size) {
- dbg("%s - Unable to send config request, "
- "request=0x%x size=%d result=%d\n",
- __func__, request, size, result);
- return -EPROTO;
+ dev_dbg(&port->dev, "%s - Unable to send config request, request=0x%x size=%d result=%d\n",
+ __func__, request, size, result);
+ if (result > 0)
+ result = -EPROTO;
+
+ return result;
}
return 0;
unsigned int *data, int size)
{
struct usb_serial *serial = port->serial;
- struct cp210x_port_private *port_priv = usb_get_serial_port_data(port);
+ struct cp210x_serial_private *spriv = usb_get_serial_data(serial);
__le32 *buf;
int result, i, length;
/* Number of integers required to contain the array */
- length = (((size - 1) | 3) + 1)/4;
+ length = (((size - 1) | 3) + 1) / 4;
buf = kmalloc(length * sizeof(__le32), GFP_KERNEL);
if (!buf) {
- dev_err(&port->dev, "%s - out of memory.\n",
- __func__);
+ dev_err(&port->dev, "%s - out of memory.\n", __func__);
return -ENOMEM;
}
if (size > 2) {
result = usb_control_msg(serial->dev,
usb_sndctrlpipe(serial->dev, 0),
- request, REQTYPE_HOST_TO_DEVICE, 0x0000,
- port_priv->bInterfaceNumber, buf, size,
+ request, REQTYPE_HOST_TO_INTERFACE, 0x0000,
+ spriv->bInterfaceNumber, buf, size,
USB_CTRL_SET_TIMEOUT);
} else {
result = usb_control_msg(serial->dev,
usb_sndctrlpipe(serial->dev, 0),
- request, REQTYPE_HOST_TO_DEVICE, data[0],
- port_priv->bInterfaceNumber, NULL, 0,
+ request, REQTYPE_HOST_TO_INTERFACE, data[0],
+ spriv->bInterfaceNumber, NULL, 0,
USB_CTRL_SET_TIMEOUT);
}
kfree(buf);
if ((size > 2 && result != size) || result < 0) {
- dbg("%s - Unable to send request, "
- "request=0x%x size=%d result=%d\n",
- __func__, request, size, result);
- return -EPROTO;
+ dev_dbg(&port->dev, "%s - Unable to send request, request=0x%x size=%d result=%d\n",
+ __func__, request, size, result);
+ if (result > 0)
+ result = -EPROTO;
+
+ return result;
}
return 0;
* cp210x_quantise_baudrate
* Quantises the baud rate as per AN205 Table 1
*/
-static unsigned int cp210x_quantise_baudrate(unsigned int baud) {
+static unsigned int cp210x_quantise_baudrate(unsigned int baud)
+{
if (baud <= 300)
baud = 300;
else if (baud <= 600) baud = 600;
static int cp210x_open(struct tty_struct *tty, struct usb_serial_port *port)
{
- dbg("%s - port %d", __func__, port->number);
+ int result;
- if (cp210x_set_config_single(port, CP210X_IFC_ENABLE, UART_ENABLE)) {
- dev_err(&port->dev, "%s - Unable to enable UART\n",
- __func__);
- return -EPROTO;
+ result = cp210x_set_config_single(port, CP210X_IFC_ENABLE,
+ UART_ENABLE);
+ if (result) {
+ dev_err(&port->dev, "%s - Unable to enable UART\n", __func__);
+ return result;
}
/* Configure the termios structure */
static void cp210x_close(struct usb_serial_port *port)
{
- dbg("%s - port %d", __func__, port->number);
-
usb_serial_generic_close(port);
-
- mutex_lock(&port->serial->disc_mutex);
- if (!port->serial->disconnected)
- cp210x_set_config_single(port, CP210X_IFC_ENABLE, UART_DISABLE);
- mutex_unlock(&port->serial->disc_mutex);
+ cp210x_set_config_single(port, CP210X_IFC_ENABLE, UART_DISABLE);
}
-static int cp210x_ioctl(struct tty_struct *tty,
- unsigned int cmd, unsigned long arg)
+static int cp210x_ioctl(struct tty_struct *tty, unsigned int cmd,
+ unsigned long arg)
{
struct usb_serial_port *port = tty->driver_data;
- dbg("%s (%d) cmd = 0x%04x", __func__, port->number, cmd);
+ dev_dbg(&port->dev, "%s (%d) cmd = 0x%04x", __func__,
+ port->port_number, cmd);
switch (cmd) {
+ case TIOCMGET:
+ {
+ int result = cp210x_tiocmget(tty);
+ if (copy_to_user((int __user *)&arg, &result, sizeof(int)))
+ return -EFAULT;
+ return 0;
+ }
+ break;
+
+ case TIOCMSET:
case TIOCMBIS:
case TIOCMBIC:
{
if (copy_from_user(&val, (int __user *)&arg, sizeof(int)))
return -EFAULT;
+ /* this looks wrong: TIOCMSET isn't going to work right */
if (cp210x_tiocmset(tty, (cmd == TIOCMBIC) ? 0 : val,
(cmd == TIOCMBIC) ? val : 0))
return -EFAULT;
break;
default:
- dbg("%s not supported = 0x%04x", __func__, cmd);
+ dev_dbg(&port->dev, "%s not supported = 0x%04x", __func__, cmd);
break;
}
if (tty) {
cp210x_get_termios_port(tty->driver_data,
- &tty->termios->c_cflag, &baud);
+ &tty->termios.c_cflag, &baud);
tty_encode_baud_rate(tty, baud, baud);
- }
-
- else {
+ } else {
unsigned int cflag;
cflag = 0;
cp210x_get_termios_port(port, &cflag, &baud);
static void cp210x_get_termios_port(struct usb_serial_port *port,
unsigned int *cflagp, unsigned int *baudp)
{
+ struct device *dev = &port->dev;
unsigned int cflag, modem_ctl[4];
unsigned int baud;
unsigned int bits;
- dbg("%s - port %d", __func__, port->number);
-
cp210x_get_config(port, CP210X_GET_BAUDRATE, &baud, 4);
- dbg("%s - baud rate = %d", __func__, baud);
+ dev_dbg(dev, "%s - baud rate = %d\n", __func__, baud);
*baudp = baud;
cflag = *cflagp;
cflag &= ~CSIZE;
switch (bits & BITS_DATA_MASK) {
case BITS_DATA_5:
- dbg("%s - data bits = 5", __func__);
+ dev_dbg(dev, "%s - data bits = 5\n", __func__);
cflag |= CS5;
break;
case BITS_DATA_6:
- dbg("%s - data bits = 6", __func__);
+ dev_dbg(dev, "%s - data bits = 6\n", __func__);
cflag |= CS6;
break;
case BITS_DATA_7:
- dbg("%s - data bits = 7", __func__);
+ dev_dbg(dev, "%s - data bits = 7\n", __func__);
cflag |= CS7;
break;
case BITS_DATA_8:
- dbg("%s - data bits = 8", __func__);
+ dev_dbg(dev, "%s - data bits = 8\n", __func__);
cflag |= CS8;
break;
case BITS_DATA_9:
- dbg("%s - data bits = 9 (not supported, using 8 data bits)",
- __func__);
+ dev_dbg(dev, "%s - data bits = 9 (not supported, using 8 data bits)\n", __func__);
cflag |= CS8;
bits &= ~BITS_DATA_MASK;
bits |= BITS_DATA_8;
cp210x_set_config(port, CP210X_SET_LINE_CTL, &bits, 2);
break;
default:
- dbg("%s - Unknown number of data bits, using 8", __func__);
+ dev_dbg(dev, "%s - Unknown number of data bits, using 8\n", __func__);
cflag |= CS8;
bits &= ~BITS_DATA_MASK;
bits |= BITS_DATA_8;
switch (bits & BITS_PARITY_MASK) {
case BITS_PARITY_NONE:
- dbg("%s - parity = NONE", __func__);
+ dev_dbg(dev, "%s - parity = NONE\n", __func__);
cflag &= ~PARENB;
break;
case BITS_PARITY_ODD:
- dbg("%s - parity = ODD", __func__);
+ dev_dbg(dev, "%s - parity = ODD\n", __func__);
cflag |= (PARENB|PARODD);
break;
case BITS_PARITY_EVEN:
- dbg("%s - parity = EVEN", __func__);
+ dev_dbg(dev, "%s - parity = EVEN\n", __func__);
cflag &= ~PARODD;
cflag |= PARENB;
break;
case BITS_PARITY_MARK:
- dbg("%s - parity = MARK (not supported, disabling parity)",
- __func__);
- cflag &= ~PARENB;
- bits &= ~BITS_PARITY_MASK;
- cp210x_set_config(port, CP210X_SET_LINE_CTL, &bits, 2);
+ dev_dbg(dev, "%s - parity = MARK\n", __func__);
+ cflag |= (PARENB|PARODD|CMSPAR);
break;
case BITS_PARITY_SPACE:
- dbg("%s - parity = SPACE (not supported, disabling parity)",
- __func__);
- cflag &= ~PARENB;
- bits &= ~BITS_PARITY_MASK;
- cp210x_set_config(port, CP210X_SET_LINE_CTL, &bits, 2);
+ dev_dbg(dev, "%s - parity = SPACE\n", __func__);
+ cflag &= ~PARODD;
+ cflag |= (PARENB|CMSPAR);
break;
default:
- dbg("%s - Unknown parity mode, disabling parity", __func__);
+ dev_dbg(dev, "%s - Unknown parity mode, disabling parity\n", __func__);
cflag &= ~PARENB;
bits &= ~BITS_PARITY_MASK;
cp210x_set_config(port, CP210X_SET_LINE_CTL, &bits, 2);
cflag &= ~CSTOPB;
switch (bits & BITS_STOP_MASK) {
case BITS_STOP_1:
- dbg("%s - stop bits = 1", __func__);
+ dev_dbg(dev, "%s - stop bits = 1\n", __func__);
break;
case BITS_STOP_1_5:
- dbg("%s - stop bits = 1.5 (not supported, using 1 stop bit)",
- __func__);
+ dev_dbg(dev, "%s - stop bits = 1.5 (not supported, using 1 stop bit)\n", __func__);
bits &= ~BITS_STOP_MASK;
cp210x_set_config(port, CP210X_SET_LINE_CTL, &bits, 2);
break;
case BITS_STOP_2:
- dbg("%s - stop bits = 2", __func__);
+ dev_dbg(dev, "%s - stop bits = 2\n", __func__);
cflag |= CSTOPB;
break;
default:
- dbg("%s - Unknown number of stop bits, using 1 stop bit",
- __func__);
+ dev_dbg(dev, "%s - Unknown number of stop bits, using 1 stop bit\n", __func__);
bits &= ~BITS_STOP_MASK;
cp210x_set_config(port, CP210X_SET_LINE_CTL, &bits, 2);
break;
cp210x_get_config(port, CP210X_GET_FLOW, modem_ctl, 16);
if (modem_ctl[0] & 0x0008) {
- dbg("%s - flow control = CRTSCTS", __func__);
+ dev_dbg(dev, "%s - flow control = CRTSCTS\n", __func__);
cflag |= CRTSCTS;
} else {
- dbg("%s - flow control = NONE", __func__);
+ dev_dbg(dev, "%s - flow control = NONE\n", __func__);
cflag &= ~CRTSCTS;
}
{
u32 baud;
- baud = tty->termios->c_ospeed;
+ baud = tty->termios.c_ospeed;
/* This maps the requested rate to a rate valid on cp2102 or cp2103,
* or to an arbitrary rate in [1M,2M].
*/
baud = cp210x_quantise_baudrate(baud);
- dbg("%s - setting baud rate to %u", __func__, baud);
+ dev_dbg(&port->dev, "%s - setting baud rate to %u\n", __func__, baud);
if (cp210x_set_config(port, CP210X_SET_BAUDRATE, &baud,
sizeof(baud))) {
dev_warn(&port->dev, "failed to set baud rate to %u\n", baud);
static void cp210x_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios)
{
+ struct device *dev = &port->dev;
unsigned int cflag, old_cflag;
unsigned int bits;
unsigned int modem_ctl[4];
- dbg("%s - port %d", __func__, port->number);
-
- if (!tty)
- return;
-
- tty->termios->c_cflag &= ~CMSPAR;
- cflag = tty->termios->c_cflag;
+ cflag = tty->termios.c_cflag;
old_cflag = old_termios->c_cflag;
- if (tty->termios->c_ospeed != old_termios->c_ospeed)
+ if (tty->termios.c_ospeed != old_termios->c_ospeed)
cp210x_change_speed(tty, port, old_termios);
/* If the number of data bits is to be updated */
switch (cflag & CSIZE) {
case CS5:
bits |= BITS_DATA_5;
- dbg("%s - data bits = 5", __func__);
+ dev_dbg(dev, "%s - data bits = 5\n", __func__);
break;
case CS6:
bits |= BITS_DATA_6;
- dbg("%s - data bits = 6", __func__);
+ dev_dbg(dev, "%s - data bits = 6\n", __func__);
break;
case CS7:
bits |= BITS_DATA_7;
- dbg("%s - data bits = 7", __func__);
+ dev_dbg(dev, "%s - data bits = 7\n", __func__);
break;
case CS8:
bits |= BITS_DATA_8;
- dbg("%s - data bits = 8", __func__);
+ dev_dbg(dev, "%s - data bits = 8\n", __func__);
break;
/*case CS9:
bits |= BITS_DATA_9;
- dbg("%s - data bits = 9", __func__);
+ dev_dbg(dev, "%s - data bits = 9\n", __func__);
break;*/
default:
- dbg("cp210x driver does not "
- "support the number of bits requested,"
- " using 8 bit mode\n");
- bits |= BITS_DATA_8;
- break;
+ dev_dbg(dev, "cp210x driver does not support the number of bits requested, using 8 bit mode\n");
+ bits |= BITS_DATA_8;
+ break;
}
if (cp210x_set_config(port, CP210X_SET_LINE_CTL, &bits, 2))
- dbg("Number of data bits requested "
- "not supported by device\n");
+ dev_dbg(dev, "Number of data bits requested not supported by device\n");
}
- if ((cflag & (PARENB|PARODD)) != (old_cflag & (PARENB|PARODD))) {
+ if ((cflag & (PARENB|PARODD|CMSPAR)) !=
+ (old_cflag & (PARENB|PARODD|CMSPAR))) {
cp210x_get_config(port, CP210X_GET_LINE_CTL, &bits, 2);
bits &= ~BITS_PARITY_MASK;
if (cflag & PARENB) {
- if (cflag & PARODD) {
- bits |= BITS_PARITY_ODD;
- dbg("%s - parity = ODD", __func__);
+ if (cflag & CMSPAR) {
+ if (cflag & PARODD) {
+ bits |= BITS_PARITY_MARK;
+ dev_dbg(dev, "%s - parity = MARK\n", __func__);
+ } else {
+ bits |= BITS_PARITY_SPACE;
+ dev_dbg(dev, "%s - parity = SPACE\n", __func__);
+ }
} else {
- bits |= BITS_PARITY_EVEN;
- dbg("%s - parity = EVEN", __func__);
+ if (cflag & PARODD) {
+ bits |= BITS_PARITY_ODD;
+ dev_dbg(dev, "%s - parity = ODD\n", __func__);
+ } else {
+ bits |= BITS_PARITY_EVEN;
+ dev_dbg(dev, "%s - parity = EVEN\n", __func__);
+ }
}
}
if (cp210x_set_config(port, CP210X_SET_LINE_CTL, &bits, 2))
- dbg("Parity mode not supported "
- "by device\n");
+ dev_dbg(dev, "Parity mode not supported by device\n");
}
if ((cflag & CSTOPB) != (old_cflag & CSTOPB)) {
bits &= ~BITS_STOP_MASK;
if (cflag & CSTOPB) {
bits |= BITS_STOP_2;
- dbg("%s - stop bits = 2", __func__);
+ dev_dbg(dev, "%s - stop bits = 2\n", __func__);
} else {
bits |= BITS_STOP_1;
- dbg("%s - stop bits = 1", __func__);
+ dev_dbg(dev, "%s - stop bits = 1\n", __func__);
}
if (cp210x_set_config(port, CP210X_SET_LINE_CTL, &bits, 2))
- dbg("Number of stop bits requested "
- "not supported by device\n");
+ dev_dbg(dev, "Number of stop bits requested not supported by device\n");
}
if ((cflag & CRTSCTS) != (old_cflag & CRTSCTS)) {
cp210x_get_config(port, CP210X_GET_FLOW, modem_ctl, 16);
- dbg("%s - read modem controls = 0x%.4x 0x%.4x 0x%.4x 0x%.4x",
- __func__, modem_ctl[0], modem_ctl[1],
- modem_ctl[2], modem_ctl[3]);
+ dev_dbg(dev, "%s - read modem controls = 0x%.4x 0x%.4x 0x%.4x 0x%.4x\n",
+ __func__, modem_ctl[0], modem_ctl[1],
+ modem_ctl[2], modem_ctl[3]);
if (cflag & CRTSCTS) {
modem_ctl[0] &= ~0x7B;
modem_ctl[0] |= 0x09;
modem_ctl[1] = 0x80;
- dbg("%s - flow control = CRTSCTS", __func__);
+ dev_dbg(dev, "%s - flow control = CRTSCTS\n", __func__);
} else {
modem_ctl[0] &= ~0x7B;
modem_ctl[0] |= 0x01;
modem_ctl[1] |= 0x40;
- dbg("%s - flow control = NONE", __func__);
+ dev_dbg(dev, "%s - flow control = NONE\n", __func__);
}
- dbg("%s - write modem controls = 0x%.4x 0x%.4x 0x%.4x 0x%.4x",
- __func__, modem_ctl[0], modem_ctl[1],
- modem_ctl[2], modem_ctl[3]);
+ dev_dbg(dev, "%s - write modem controls = 0x%.4x 0x%.4x 0x%.4x 0x%.4x\n",
+ __func__, modem_ctl[0], modem_ctl[1],
+ modem_ctl[2], modem_ctl[3]);
cp210x_set_config(port, CP210X_SET_FLOW, modem_ctl, 16);
}
}
-static int cp210x_tiocmset (struct tty_struct *tty,
+static int cp210x_tiocmset(struct tty_struct *tty,
unsigned int set, unsigned int clear)
{
struct usb_serial_port *port = tty->driver_data;
{
unsigned int control = 0;
- dbg("%s - port %d", __func__, port->number);
-
if (set & TIOCM_RTS) {
control |= CONTROL_RTS;
control |= CONTROL_WRITE_RTS;
control |= CONTROL_WRITE_DTR;
}
- dbg("%s - control = 0x%.4x", __func__, control);
+ dev_dbg(&port->dev, "%s - control = 0x%.4x\n", __func__, control);
return cp210x_set_config(port, CP210X_SET_MHS, &control, 2);
}
cp210x_tiocmset_port(p, 0, TIOCM_DTR|TIOCM_RTS);
}
-static int cp210x_tiocmget (struct tty_struct *tty)
+static int cp210x_tiocmget(struct tty_struct *tty)
{
struct usb_serial_port *port = tty->driver_data;
unsigned int control;
int result;
- dbg("%s - port %d", __func__, port->number);
-
cp210x_get_config(port, CP210X_GET_MDMSTS, &control, 1);
result = ((control & CONTROL_DTR) ? TIOCM_DTR : 0)
|((control & CONTROL_RING)? TIOCM_RI : 0)
|((control & CONTROL_DCD) ? TIOCM_CD : 0);
- dbg("%s - control = 0x%.2x", __func__, control);
+ dev_dbg(&port->dev, "%s - control = 0x%.2x\n", __func__, control);
return result;
}
-static void cp210x_break_ctl (struct tty_struct *tty, int break_state)
+static void cp210x_break_ctl(struct tty_struct *tty, int break_state)
{
struct usb_serial_port *port = tty->driver_data;
unsigned int state;
- dbg("%s - port %d", __func__, port->number);
if (break_state == 0)
state = BREAK_OFF;
else
state = BREAK_ON;
- dbg("%s - turning break %s", __func__,
- state == BREAK_OFF ? "off" : "on");
+ dev_dbg(&port->dev, "%s - turning break %s\n", __func__,
+ state == BREAK_OFF ? "off" : "on");
cp210x_set_config(port, CP210X_SET_BREAK, &state, 2);
}
static int cp210x_startup(struct usb_serial *serial)
{
- struct cp210x_port_private *port_priv;
- int i;
+ struct usb_host_interface *cur_altsetting;
+ struct cp210x_serial_private *spriv;
/* cp210x buffers behave strangely unless device is reset */
usb_reset_device(serial->dev);
- for (i = 0; i < serial->num_ports; i++) {
- port_priv = kzalloc(sizeof(*port_priv), GFP_KERNEL);
- if (!port_priv)
- return -ENOMEM;
+ spriv = kzalloc(sizeof(*spriv), GFP_KERNEL);
+ if (!spriv)
+ return -ENOMEM;
- memset(port_priv, 0x00, sizeof(*port_priv));
- port_priv->bInterfaceNumber =
- serial->interface->cur_altsetting->desc.bInterfaceNumber;
+ cur_altsetting = serial->interface->cur_altsetting;
+ spriv->bInterfaceNumber = cur_altsetting->desc.bInterfaceNumber;
- usb_set_serial_port_data(serial->port[i], port_priv);
- }
+ usb_set_serial_data(serial, spriv);
return 0;
}
static void cp210x_release(struct usb_serial *serial)
{
- struct cp210x_port_private *port_priv;
- int i;
+ struct cp210x_serial_private *spriv;
- for (i = 0; i < serial->num_ports; i++) {
- port_priv = usb_get_serial_port_data(serial->port[i]);
- kfree(port_priv);
- usb_set_serial_port_data(serial->port[i], NULL);
- }
+ spriv = usb_get_serial_data(serial);
+ kfree(spriv);
}
-static int __init cp210x_init(void)
-{
- int retval;
-
- retval = usb_serial_register(&cp210x_device);
- if (retval)
- return retval; /* Failed to register */
-
- retval = usb_register(&cp210x_driver);
- if (retval) {
- /* Failed to register */
- usb_serial_deregister(&cp210x_device);
- return retval;
- }
-
- /* Success */
- printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
- DRIVER_DESC "\n");
- return 0;
-}
-
-static void __exit cp210x_exit(void)
-{
- usb_deregister(&cp210x_driver);
- usb_serial_deregister(&cp210x_device);
-}
-
-module_init(cp210x_init);
-module_exit(cp210x_exit);
+module_usb_serial_driver(serial_drivers, id_table);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_VERSION(DRIVER_VERSION);
MODULE_LICENSE("GPL");
-
-module_param(debug, bool, S_IRUGO | S_IWUSR);
-MODULE_PARM_DESC(debug, "Enable verbose debugging messages");
projects / cp210x.git / commitdiff