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Merge branch 'fixes' of git://git.kernel.org/pub/scm/virt/kvm/kvm
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / usb / serial / iuu_phoenix.c
CommitLineData
60a8fc01
AD		 1/*
2 * Infinity Unlimited USB Phoenix driver
3 *
89b54397
JCD		 4 * Copyright (C) 2010 James Courtier-Dutton (James@superbug.co.uk)
5
60a8fc01
AD		 6 * Copyright (C) 2007 Alain Degreffe (eczema@ecze.com)
7 *
8 * Original code taken from iuutool (Copyright (C) 2006 Juan Carlos Borrás)
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * And tested with help of WB Electronics
16 *
17 */
18#include <linux/kernel.h>
19#include <linux/errno.h>
20#include <linux/init.h>
21#include <linux/slab.h>
22#include <linux/tty.h>
23#include <linux/tty_driver.h>
24#include <linux/tty_flip.h>
25#include <linux/serial.h>
26#include <linux/module.h>
27#include <linux/moduleparam.h>
28#include <linux/spinlock.h>
29#include <linux/uaccess.h>
30#include <linux/usb.h>
31#include <linux/usb/serial.h>
32#include "iuu_phoenix.h"
33#include <linux/random.h>
34
60a8fc01
AD		 35#define DRIVER_DESC "Infinity USB Unlimited Phoenix driver"
36
7d40d7e8 37static const struct usb_device_id id_table[] = {
60a8fc01
AD		 38 {USB_DEVICE(IUU_USB_VENDOR_ID, IUU_USB_PRODUCT_ID)},
39 {} /* Terminating entry */
40};
41MODULE_DEVICE_TABLE(usb, id_table);
42
60a8fc01
AD		 43/* turbo parameter */
44static int boost = 100;
45static int clockmode = 1;
46static int cdmode = 1;
47static int iuu_cardin;
48static int iuu_cardout;
90ab5ee9 49static bool xmas;
e55c6d06 50static int vcc_default = 5;
60a8fc01 51
0978c949
JH		 52static int iuu_create_sysfs_attrs(struct usb_serial_port *port);
53static int iuu_remove_sysfs_attrs(struct usb_serial_port *port);
60a8fc01
AD		 54static void read_rxcmd_callback(struct urb *urb);
55
56struct iuu_private {
57 spinlock_t lock; /* store irq state */
60a8fc01 58 u8 line_status;
60a8fc01
AD		 59 int tiostatus; /* store IUART SIGNAL for tiocmget call */
60 u8 reset; /* if 1 reset is needed */
61 int poll; /* number of poll */
62 u8 *writebuf; /* buffer for writing to device */
63 int writelen; /* num of byte to write to device */
64 u8 *buf; /* used for initialize speed */
60a8fc01 65 u8 len;
20eda943 66 int vcc; /* vcc (either 3 or 5 V) */
89b54397
JCD		 67 u32 baud;
68 u32 boost;
69 u32 clk;
60a8fc01
AD		 70};
71
53636555 72static int iuu_port_probe(struct usb_serial_port *port)
60a8fc01
AD		 73{
74 struct iuu_private *priv;
0978c949 75 int ret;
2621cee1 76
60a8fc01 77 priv = kzalloc(sizeof(struct iuu_private), GFP_KERNEL);
60a8fc01
AD		 78 if (!priv)
79 return -ENOMEM;
53636555
JH		 80
81 priv->buf = kzalloc(256, GFP_KERNEL);
82 if (!priv->buf) {
60a8fc01
AD		 83 kfree(priv);
84 return -ENOMEM;
85 }
53636555
JH		 86
87 priv->writebuf = kzalloc(256, GFP_KERNEL);
88 if (!priv->writebuf) {
89 kfree(priv->buf);
90 kfree(priv);
91 return -ENOMEM;
92 }
93
e55c6d06 94 priv->vcc = vcc_default;
60a8fc01 95 spin_lock_init(&priv->lock);
53636555
JH		 96
97 usb_set_serial_port_data(port, priv);
98
0978c949
JH		 99 ret = iuu_create_sysfs_attrs(port);
100 if (ret) {
101 kfree(priv->writebuf);
102 kfree(priv->buf);
103 kfree(priv);
104 return ret;
105 }
106
60a8fc01
AD		 107 return 0;
108}
109
53636555 110static int iuu_port_remove(struct usb_serial_port *port)
60a8fc01 111{
60a8fc01 112 struct iuu_private *priv = usb_get_serial_port_data(port);
60a8fc01 113
0978c949 114 iuu_remove_sysfs_attrs(port);
53636555
JH		 115 kfree(priv->writebuf);
116 kfree(priv->buf);
117 kfree(priv);
60a8fc01 118
53636555 119 return 0;
60a8fc01
AD		 120}
121
20b9d177 122static int iuu_tiocmset(struct tty_struct *tty,
60a8fc01
AD		 123 unsigned int set, unsigned int clear)
124{
95da310e 125 struct usb_serial_port *port = tty->driver_data;
60a8fc01 126 struct iuu_private *priv = usb_get_serial_port_data(port);
7b1fc8bc 127 unsigned long flags;
60a8fc01 128
7b1fc8bc 129 /* FIXME: locking on tiomstatus */
2621cee1
GKH		 130 dev_dbg(&port->dev, "%s msg : SET = 0x%04x, CLEAR = 0x%04x\n",
131 __func__, set, clear);
7b1fc8bc
AC		 132
133 spin_lock_irqsave(&priv->lock, flags);
60a8fc01 134
89b54397 135 if ((set & TIOCM_RTS) && !(priv->tiostatus == TIOCM_RTS)) {
2621cee1 136 dev_dbg(&port->dev, "%s TIOCMSET RESET called !!!\n", __func__);
60a8fc01 137 priv->reset = 1;
60a8fc01 138 }
89b54397
JCD		 139 if (set & TIOCM_RTS)
140 priv->tiostatus = TIOCM_RTS;
141
7b1fc8bc 142 spin_unlock_irqrestore(&priv->lock, flags);
60a8fc01
AD		 143 return 0;
144}
145
146/* This is used to provide a carrier detect mechanism
147 * When a card is present, the response is 0x00
148 * When no card , the reader respond with TIOCM_CD
149 * This is known as CD autodetect mechanism
150 */
60b33c13 151static int iuu_tiocmget(struct tty_struct *tty)
60a8fc01 152{
95da310e 153 struct usb_serial_port *port = tty->driver_data;
60a8fc01 154 struct iuu_private *priv = usb_get_serial_port_data(port);
7b1fc8bc
AC		 155 unsigned long flags;
156 int rc;
157
158 spin_lock_irqsave(&priv->lock, flags);
159 rc = priv->tiostatus;
160 spin_unlock_irqrestore(&priv->lock, flags);
161
162 return rc;
60a8fc01
AD		 163}
164
165static void iuu_rxcmd(struct urb *urb)
166{
cdc97792 167 struct usb_serial_port *port = urb->context;
60a8fc01 168 int result;
50de36f7
GKH		 169 int status = urb->status;
170
50de36f7 171 if (status) {
2621cee1 172 dev_dbg(&port->dev, "%s - status = %d\n", __func__, status);
60a8fc01
AD		 173 /* error stop all */
174 return;
175 }
176
177
178 memset(port->write_urb->transfer_buffer, IUU_UART_RX, 1);
179 usb_fill_bulk_urb(port->write_urb, port->serial->dev,
180 usb_sndbulkpipe(port->serial->dev,
181 port->bulk_out_endpointAddress),
182 port->write_urb->transfer_buffer, 1,
183 read_rxcmd_callback, port);
184 result = usb_submit_urb(port->write_urb, GFP_ATOMIC);
185}
186
187static int iuu_reset(struct usb_serial_port *port, u8 wt)
188{
189 struct iuu_private *priv = usb_get_serial_port_data(port);
190 int result;
191 char *buf_ptr = port->write_urb->transfer_buffer;
60a8fc01
AD		 192
193 /* Prepare the reset sequence */
194
195 *buf_ptr++ = IUU_RST_SET;
196 *buf_ptr++ = IUU_DELAY_MS;
197 *buf_ptr++ = wt;
198 *buf_ptr = IUU_RST_CLEAR;
199
200 /* send the sequence */
201
202 usb_fill_bulk_urb(port->write_urb,
203 port->serial->dev,
204 usb_sndbulkpipe(port->serial->dev,
205 port->bulk_out_endpointAddress),
206 port->write_urb->transfer_buffer, 4, iuu_rxcmd, port);
207 result = usb_submit_urb(port->write_urb, GFP_ATOMIC);
208 priv->reset = 0;
209 return result;
210}
211
212/* Status Function
213 * Return value is
214 * 0x00 = no card
215 * 0x01 = smartcard
216 * 0x02 = sim card
217 */
218static void iuu_update_status_callback(struct urb *urb)
219{
cdc97792 220 struct usb_serial_port *port = urb->context;
60a8fc01
AD		 221 struct iuu_private *priv = usb_get_serial_port_data(port);
222 u8 *st;
50de36f7
GKH		 223 int status = urb->status;
224
50de36f7 225 if (status) {
2621cee1 226 dev_dbg(&port->dev, "%s - status = %d\n", __func__, status);
60a8fc01
AD		 227 /* error stop all */
228 return;
229 }
230
231 st = urb->transfer_buffer;
2621cee1 232 dev_dbg(&port->dev, "%s - enter\n", __func__);
60a8fc01
AD		 233 if (urb->actual_length == 1) {
234 switch (st[0]) {
235 case 0x1:
236 priv->tiostatus = iuu_cardout;
237 break;
238 case 0x0:
239 priv->tiostatus = iuu_cardin;
240 break;
241 default:
242 priv->tiostatus = iuu_cardin;
243 }
244 }
245 iuu_rxcmd(urb);
246}
247
248static void iuu_status_callback(struct urb *urb)
249{
cdc97792 250 struct usb_serial_port *port = urb->context;
60a8fc01 251 int result;
50de36f7 252 int status = urb->status;
60a8fc01 253
2621cee1 254 dev_dbg(&port->dev, "%s - status = %d\n", __func__, status);
60a8fc01
AD		 255 usb_fill_bulk_urb(port->read_urb, port->serial->dev,
256 usb_rcvbulkpipe(port->serial->dev,
257 port->bulk_in_endpointAddress),
258 port->read_urb->transfer_buffer, 256,
259 iuu_update_status_callback, port);
260 result = usb_submit_urb(port->read_urb, GFP_ATOMIC);
261}
262
263static int iuu_status(struct usb_serial_port *port)
264{
265 int result;
266
60a8fc01
AD		 267 memset(port->write_urb->transfer_buffer, IUU_GET_STATE_REGISTER, 1);
268 usb_fill_bulk_urb(port->write_urb, port->serial->dev,
269 usb_sndbulkpipe(port->serial->dev,
270 port->bulk_out_endpointAddress),
271 port->write_urb->transfer_buffer, 1,
272 iuu_status_callback, port);
273 result = usb_submit_urb(port->write_urb, GFP_ATOMIC);
274 return result;
275
276}
277
278static int bulk_immediate(struct usb_serial_port *port, u8 *buf, u8 count)
279{
280 int status;
281 struct usb_serial *serial = port->serial;
282 int actual = 0;
283
60a8fc01
AD		 284 /* send the data out the bulk port */
285
286 status =
287 usb_bulk_msg(serial->dev,
288 usb_sndbulkpipe(serial->dev,
289 port->bulk_out_endpointAddress), buf,
6c13ff68 290 count, &actual, 1000);
60a8fc01 291
9e8e2d2a 292 if (status != IUU_OPERATION_OK)
2621cee1 293 dev_dbg(&port->dev, "%s - error = %2x\n", __func__, status);
9e8e2d2a 294 else
2621cee1 295 dev_dbg(&port->dev, "%s - write OK !\n", __func__);
60a8fc01
AD		 296 return status;
297}
298
299static int read_immediate(struct usb_serial_port *port, u8 *buf, u8 count)
300{
301 int status;
302 struct usb_serial *serial = port->serial;
303 int actual = 0;
304
60a8fc01 305 /* send the data out the bulk port */
60a8fc01
AD		 306 status =
307 usb_bulk_msg(serial->dev,
308 usb_rcvbulkpipe(serial->dev,
309 port->bulk_in_endpointAddress), buf,
6c13ff68 310 count, &actual, 1000);
60a8fc01 311
9e8e2d2a 312 if (status != IUU_OPERATION_OK)
2621cee1 313 dev_dbg(&port->dev, "%s - error = %2x\n", __func__, status);
9e8e2d2a 314 else
2621cee1 315 dev_dbg(&port->dev, "%s - read OK !\n", __func__);
60a8fc01
AD		 316 return status;
317}
318
319static int iuu_led(struct usb_serial_port *port, unsigned int R,
320 unsigned int G, unsigned int B, u8 f)
321{
322 int status;
323 u8 *buf;
324 buf = kmalloc(8, GFP_KERNEL);
325 if (!buf)
326 return -ENOMEM;
327
60a8fc01
AD		 328 buf[0] = IUU_SET_LED;
329 buf[1] = R & 0xFF;
330 buf[2] = (R >> 8) & 0xFF;
331 buf[3] = G & 0xFF;
332 buf[4] = (G >> 8) & 0xFF;
333 buf[5] = B & 0xFF;
334 buf[6] = (B >> 8) & 0xFF;
335 buf[7] = f;
336 status = bulk_immediate(port, buf, 8);
337 kfree(buf);
338 if (status != IUU_OPERATION_OK)
2621cee1 339 dev_dbg(&port->dev, "%s - led error status = %2x\n", __func__, status);
60a8fc01 340 else
2621cee1 341 dev_dbg(&port->dev, "%s - led OK !\n", __func__);
60a8fc01
AD		 342 return IUU_OPERATION_OK;
343}
344
345static void iuu_rgbf_fill_buffer(u8 *buf, u8 r1, u8 r2, u8 g1, u8 g2, u8 b1,
346 u8 b2, u8 freq)
347{
348 *buf++ = IUU_SET_LED;
349 *buf++ = r1;
350 *buf++ = r2;
351 *buf++ = g1;
352 *buf++ = g2;
353 *buf++ = b1;
354 *buf++ = b2;
355 *buf = freq;
356}
357
358static void iuu_led_activity_on(struct urb *urb)
359{
cdc97792 360 struct usb_serial_port *port = urb->context;
60a8fc01
AD		 361 int result;
362 char *buf_ptr = port->write_urb->transfer_buffer;
363 *buf_ptr++ = IUU_SET_LED;
364 if (xmas == 1) {
365 get_random_bytes(buf_ptr, 6);
366 *(buf_ptr+7) = 1;
367 } else {
368 iuu_rgbf_fill_buffer(buf_ptr, 255, 255, 0, 0, 0, 0, 255);
369 }
370
371 usb_fill_bulk_urb(port->write_urb, port->serial->dev,
372 usb_sndbulkpipe(port->serial->dev,
373 port->bulk_out_endpointAddress),
374 port->write_urb->transfer_buffer, 8 ,
375 iuu_rxcmd, port);
376 result = usb_submit_urb(port->write_urb, GFP_ATOMIC);
377}
378
379static void iuu_led_activity_off(struct urb *urb)
380{
cdc97792 381 struct usb_serial_port *port = urb->context;
60a8fc01
AD		 382 int result;
383 char *buf_ptr = port->write_urb->transfer_buffer;
384 if (xmas == 1) {
385 iuu_rxcmd(urb);
386 return;
387 } else {
388 *buf_ptr++ = IUU_SET_LED;
389 iuu_rgbf_fill_buffer(buf_ptr, 0, 0, 255, 255, 0, 0, 255);
390 }
391 usb_fill_bulk_urb(port->write_urb, port->serial->dev,
392 usb_sndbulkpipe(port->serial->dev,
393 port->bulk_out_endpointAddress),
394 port->write_urb->transfer_buffer, 8 ,
395 iuu_rxcmd, port);
396 result = usb_submit_urb(port->write_urb, GFP_ATOMIC);
397}
398
399
400
401static int iuu_clk(struct usb_serial_port *port, int dwFrq)
402{
403 int status;
404 struct iuu_private *priv = usb_get_serial_port_data(port);
405 int Count = 0;
406 u8 FrqGenAdr = 0x69;
407 u8 DIV = 0; /* 8bit */
408 u8 XDRV = 0; /* 8bit */
409 u8 PUMP = 0; /* 3bit */
410 u8 PBmsb = 0; /* 2bit */
411 u8 PBlsb = 0; /* 8bit */
412 u8 PO = 0; /* 1bit */
413 u8 Q = 0; /* 7bit */
414 /* 24bit = 3bytes */
415 unsigned int P = 0;
416 unsigned int P2 = 0;
417 int frq = (int)dwFrq;
418
60a8fc01
AD		 419 if (frq == 0) {
420 priv->buf[Count++] = IUU_UART_WRITE_I2C;
421 priv->buf[Count++] = FrqGenAdr << 1;
422 priv->buf[Count++] = 0x09;
423 priv->buf[Count++] = 0x00;
424
425 status = bulk_immediate(port, (u8 *) priv->buf, Count);
426 if (status != 0) {
2621cee1 427 dev_dbg(&port->dev, "%s - write error\n", __func__);
60a8fc01
AD		 428 return status;
429 }
430 } else if (frq == 3579000) {
431 DIV = 100;
432 P = 1193;
433 Q = 40;
434 XDRV = 0;
435 } else if (frq == 3680000) {
436 DIV = 105;
437 P = 161;
438 Q = 5;
439 XDRV = 0;
440 } else if (frq == 6000000) {
441 DIV = 66;
442 P = 66;
443 Q = 2;
444 XDRV = 0x28;
445 } else {
446 unsigned int result = 0;
447 unsigned int tmp = 0;
448 unsigned int check;
449 unsigned int check2;
450 char found = 0x00;
451 unsigned int lQ = 2;
452 unsigned int lP = 2055;
453 unsigned int lDiv = 4;
454
455 for (lQ = 2; lQ <= 47 && !found; lQ++)
456 for (lP = 2055; lP >= 8 && !found; lP--)
457 for (lDiv = 4; lDiv <= 127 && !found; lDiv++) {
458 tmp = (12000000 / lDiv) * (lP / lQ);
459 if (abs((int)(tmp - frq)) <
460 abs((int)(frq - result))) {
461 check2 = (12000000 / lQ);
462 if (check2 < 250000)
463 continue;
464 check = (12000000 / lQ) * lP;
465 if (check > 400000000)
466 continue;
467 if (check < 100000000)
468 continue;
469 if (lDiv < 4 || lDiv > 127)
470 continue;
471 result = tmp;
472 P = lP;
473 DIV = lDiv;
474 Q = lQ;
475 if (result == frq)
476 found = 0x01;
477 }
478 }
479 }
480 P2 = ((P - PO) / 2) - 4;
481 DIV = DIV;
482 PUMP = 0x04;
483 PBmsb = (P2 >> 8 & 0x03);
484 PBlsb = P2 & 0xFF;
485 PO = (P >> 10) & 0x01;
486 Q = Q - 2;
487
488 priv->buf[Count++] = IUU_UART_WRITE_I2C; /* 0x4C */
489 priv->buf[Count++] = FrqGenAdr << 1;
490 priv->buf[Count++] = 0x09;
491 priv->buf[Count++] = 0x20; /* Adr = 0x09 */
492 priv->buf[Count++] = IUU_UART_WRITE_I2C; /* 0x4C */
493 priv->buf[Count++] = FrqGenAdr << 1;
494 priv->buf[Count++] = 0x0C;
495 priv->buf[Count++] = DIV; /* Adr = 0x0C */
496 priv->buf[Count++] = IUU_UART_WRITE_I2C; /* 0x4C */
497 priv->buf[Count++] = FrqGenAdr << 1;
498 priv->buf[Count++] = 0x12;
499 priv->buf[Count++] = XDRV; /* Adr = 0x12 */
500 priv->buf[Count++] = IUU_UART_WRITE_I2C; /* 0x4C */
501 priv->buf[Count++] = FrqGenAdr << 1;
502 priv->buf[Count++] = 0x13;
503 priv->buf[Count++] = 0x6B; /* Adr = 0x13 */
504 priv->buf[Count++] = IUU_UART_WRITE_I2C; /* 0x4C */
505 priv->buf[Count++] = FrqGenAdr << 1;
506 priv->buf[Count++] = 0x40;
507 priv->buf[Count++] = (0xC0 | ((PUMP & 0x07) << 2)) |
508 (PBmsb & 0x03); /* Adr = 0x40 */
509 priv->buf[Count++] = IUU_UART_WRITE_I2C; /* 0x4C */
510 priv->buf[Count++] = FrqGenAdr << 1;
511 priv->buf[Count++] = 0x41;
512 priv->buf[Count++] = PBlsb; /* Adr = 0x41 */
513 priv->buf[Count++] = IUU_UART_WRITE_I2C; /* 0x4C */
514 priv->buf[Count++] = FrqGenAdr << 1;
515 priv->buf[Count++] = 0x42;
516 priv->buf[Count++] = Q | (((PO & 0x01) << 7)); /* Adr = 0x42 */
517 priv->buf[Count++] = IUU_UART_WRITE_I2C; /* 0x4C */
518 priv->buf[Count++] = FrqGenAdr << 1;
519 priv->buf[Count++] = 0x44;
520 priv->buf[Count++] = (char)0xFF; /* Adr = 0x44 */
521 priv->buf[Count++] = IUU_UART_WRITE_I2C; /* 0x4C */
522 priv->buf[Count++] = FrqGenAdr << 1;
523 priv->buf[Count++] = 0x45;
524 priv->buf[Count++] = (char)0xFE; /* Adr = 0x45 */
525 priv->buf[Count++] = IUU_UART_WRITE_I2C; /* 0x4C */
526 priv->buf[Count++] = FrqGenAdr << 1;
527 priv->buf[Count++] = 0x46;
528 priv->buf[Count++] = 0x7F; /* Adr = 0x46 */
529 priv->buf[Count++] = IUU_UART_WRITE_I2C; /* 0x4C */
530 priv->buf[Count++] = FrqGenAdr << 1;
531 priv->buf[Count++] = 0x47;
532 priv->buf[Count++] = (char)0x84; /* Adr = 0x47 */
533
534 status = bulk_immediate(port, (u8 *) priv->buf, Count);
535 if (status != IUU_OPERATION_OK)
2621cee1 536 dev_dbg(&port->dev, "%s - write error\n", __func__);
60a8fc01
AD		 537 return status;
538}
539
540static int iuu_uart_flush(struct usb_serial_port *port)
541{
2621cee1 542 struct device *dev = &port->dev;
60a8fc01
AD		 543 int i;
544 int status;
545 u8 rxcmd = IUU_UART_RX;
546 struct iuu_private *priv = usb_get_serial_port_data(port);
547
60a8fc01
AD		 548 if (iuu_led(port, 0xF000, 0, 0, 0xFF) < 0)
549 return -EIO;
550
551 for (i = 0; i < 2; i++) {
552 status = bulk_immediate(port, &rxcmd, 1);
553 if (status != IUU_OPERATION_OK) {
2621cee1 554 dev_dbg(dev, "%s - uart_flush_write error\n", __func__);
60a8fc01
AD		 555 return status;
556 }
557
558 status = read_immediate(port, &priv->len, 1);
559 if (status != IUU_OPERATION_OK) {
2621cee1 560 dev_dbg(dev, "%s - uart_flush_read error\n", __func__);
60a8fc01
AD		 561 return status;
562 }
563
564 if (priv->len > 0) {
2621cee1 565 dev_dbg(dev, "%s - uart_flush datalen is : %i\n", __func__, priv->len);
60a8fc01
AD		 566 status = read_immediate(port, priv->buf, priv->len);
567 if (status != IUU_OPERATION_OK) {
2621cee1 568 dev_dbg(dev, "%s - uart_flush_read error\n", __func__);
60a8fc01
AD		 569 return status;
570 }
571 }
572 }
2621cee1 573 dev_dbg(dev, "%s - uart_flush_read OK!\n", __func__);
60a8fc01
AD		 574 iuu_led(port, 0, 0xF000, 0, 0xFF);
575 return status;
576}
577
578static void read_buf_callback(struct urb *urb)
579{
cdc97792 580 struct usb_serial_port *port = urb->context;
60a8fc01 581 unsigned char *data = urb->transfer_buffer;
50de36f7 582 int status = urb->status;
60a8fc01 583
50de36f7
GKH		 584 if (status) {
585 if (status == -EPROTO) {
60a8fc01
AD		 586 /* reschedule needed */
587 }
588 return;
589 }
590
2621cee1 591 dev_dbg(&port->dev, "%s - %i chars to write\n", __func__, urb->actual_length);
60a8fc01 592 if (data == NULL)
2621cee1 593 dev_dbg(&port->dev, "%s - data is NULL !!!\n", __func__);
2e124b4a 594 if (urb->actual_length && data) {
05c7cd39 595 tty_insert_flip_string(&port->port, data, urb->actual_length);
2e124b4a 596 tty_flip_buffer_push(&port->port);
60a8fc01
AD		 597 }
598 iuu_led_activity_on(urb);
599}
600
601static int iuu_bulk_write(struct usb_serial_port *port)
602{
603 struct iuu_private *priv = usb_get_serial_port_data(port);
8594303a 604 unsigned long flags;
60a8fc01 605 int result;
5fcf62b0 606 int buf_len;
60a8fc01 607 char *buf_ptr = port->write_urb->transfer_buffer;
60a8fc01 608
5fcf62b0 609 spin_lock_irqsave(&priv->lock, flags);
60a8fc01
AD		 610 *buf_ptr++ = IUU_UART_ESC;
611 *buf_ptr++ = IUU_UART_TX;
612 *buf_ptr++ = priv->writelen;
613
5fcf62b0
OB		 614 memcpy(buf_ptr, priv->writebuf, priv->writelen);
615 buf_len = priv->writelen;
616 priv->writelen = 0;
617 spin_unlock_irqrestore(&priv->lock, flags);
2621cee1
GKH		 618 dev_dbg(&port->dev, "%s - writing %i chars : %*ph\n", __func__,
619 buf_len, buf_len, buf_ptr);
60a8fc01
AD		 620 usb_fill_bulk_urb(port->write_urb, port->serial->dev,
621 usb_sndbulkpipe(port->serial->dev,
622 port->bulk_out_endpointAddress),
5fcf62b0 623 port->write_urb->transfer_buffer, buf_len + 3,
60a8fc01
AD		 624 iuu_rxcmd, port);
625 result = usb_submit_urb(port->write_urb, GFP_ATOMIC);
60a8fc01
AD		 626 usb_serial_port_softint(port);
627 return result;
628}
629
630static int iuu_read_buf(struct usb_serial_port *port, int len)
631{
632 int result;
60a8fc01
AD		 633
634 usb_fill_bulk_urb(port->read_urb, port->serial->dev,
635 usb_rcvbulkpipe(port->serial->dev,
636 port->bulk_in_endpointAddress),
637 port->read_urb->transfer_buffer, len,
638 read_buf_callback, port);
639 result = usb_submit_urb(port->read_urb, GFP_ATOMIC);
640 return result;
641}
642
643static void iuu_uart_read_callback(struct urb *urb)
644{
cdc97792 645 struct usb_serial_port *port = urb->context;
60a8fc01 646 struct iuu_private *priv = usb_get_serial_port_data(port);
8594303a 647 unsigned long flags;
50de36f7 648 int status = urb->status;
60a8fc01
AD		 649 int error = 0;
650 int len = 0;
651 unsigned char *data = urb->transfer_buffer;
652 priv->poll++;
653
50de36f7 654 if (status) {
2621cee1 655 dev_dbg(&port->dev, "%s - status = %d\n", __func__, status);
60a8fc01
AD		 656 /* error stop all */
657 return;
658 }
659 if (data == NULL)
2621cee1 660 dev_dbg(&port->dev, "%s - data is NULL !!!\n", __func__);
60a8fc01
AD		 661
662 if (urb->actual_length == 1 && data != NULL)
663 len = (int) data[0];
664
665 if (urb->actual_length > 1) {
2621cee1 666 dev_dbg(&port->dev, "%s - urb->actual_length = %i\n", __func__,
60a8fc01
AD		 667 urb->actual_length);
668 error = 1;
669 return;
670 }
671 /* if len > 0 call readbuf */
672
673 if (len > 0 && error == 0) {
2621cee1 674 dev_dbg(&port->dev, "%s - call read buf - len to read is %i\n",
441b62c1 675 __func__, len);
60a8fc01
AD		 676 status = iuu_read_buf(port, len);
677 return;
678 }
679 /* need to update status ? */
680 if (priv->poll > 99) {
681 status = iuu_status(port);
682 priv->poll = 0;
683 return;
684 }
685
686 /* reset waiting ? */
687
688 if (priv->reset == 1) {
689 status = iuu_reset(port, 0xC);
690 return;
691 }
692 /* Writebuf is waiting */
693 spin_lock_irqsave(&priv->lock, flags);
694 if (priv->writelen > 0) {
695 spin_unlock_irqrestore(&priv->lock, flags);
696 status = iuu_bulk_write(port);
697 return;
698 }
699 spin_unlock_irqrestore(&priv->lock, flags);
700 /* if nothing to write call again rxcmd */
2621cee1 701 dev_dbg(&port->dev, "%s - rxcmd recall\n", __func__);
60a8fc01 702 iuu_led_activity_off(urb);
60a8fc01
AD		 703}
704
95da310e
AC		 705static int iuu_uart_write(struct tty_struct *tty, struct usb_serial_port *port,
706 const u8 *buf, int count)
60a8fc01
AD		 707{
708 struct iuu_private *priv = usb_get_serial_port_data(port);
8594303a 709 unsigned long flags;
60a8fc01
AD		 710
711 if (count > 256)
712 return -ENOMEM;
713
714 spin_lock_irqsave(&priv->lock, flags);
5fcf62b0 715
60a8fc01 716 /* fill the buffer */
5fcf62b0
OB		 717 memcpy(priv->writebuf + priv->writelen, buf, count);
718 priv->writelen += count;
60a8fc01
AD		 719 spin_unlock_irqrestore(&priv->lock, flags);
720
9e8e2d2a 721 return count;
60a8fc01
AD		 722}
723
724static void read_rxcmd_callback(struct urb *urb)
725{
cdc97792 726 struct usb_serial_port *port = urb->context;
60a8fc01 727 int result;
50de36f7 728 int status = urb->status;
60a8fc01 729
50de36f7 730 if (status) {
60a8fc01
AD		 731 /* error stop all */
732 return;
733 }
734
735 usb_fill_bulk_urb(port->read_urb, port->serial->dev,
736 usb_rcvbulkpipe(port->serial->dev,
737 port->bulk_in_endpointAddress),
738 port->read_urb->transfer_buffer, 256,
739 iuu_uart_read_callback, port);
740 result = usb_submit_urb(port->read_urb, GFP_ATOMIC);
2621cee1 741 dev_dbg(&port->dev, "%s - submit result = %d\n", __func__, result);
60a8fc01
AD		 742}
743
744static int iuu_uart_on(struct usb_serial_port *port)
745{
746 int status;
747 u8 *buf;
748
749 buf = kmalloc(sizeof(u8) * 4, GFP_KERNEL);
750
751 if (!buf)
752 return -ENOMEM;
753
754 buf[0] = IUU_UART_ENABLE;
755 buf[1] = (u8) ((IUU_BAUD_9600 >> 8) & 0x00FF);
756 buf[2] = (u8) (0x00FF & IUU_BAUD_9600);
cc3447d1 757 buf[3] = (u8) (0x0F0 & IUU_ONE_STOP_BIT) | (0x07 & IUU_PARITY_EVEN);
60a8fc01
AD		 758
759 status = bulk_immediate(port, buf, 4);
760 if (status != IUU_OPERATION_OK) {
2621cee1 761 dev_dbg(&port->dev, "%s - uart_on error\n", __func__);
60a8fc01
AD		 762 goto uart_enable_failed;
763 }
764 /* iuu_reset() the card after iuu_uart_on() */
765 status = iuu_uart_flush(port);
766 if (status != IUU_OPERATION_OK)
2621cee1 767 dev_dbg(&port->dev, "%s - uart_flush error\n", __func__);
60a8fc01
AD		 768uart_enable_failed:
769 kfree(buf);
770 return status;
771}
772
773/* Diables the IUU UART (a.k.a. the Phoenix voiderface) */
774static int iuu_uart_off(struct usb_serial_port *port)
775{
776 int status;
777 u8 *buf;
778 buf = kmalloc(1, GFP_KERNEL);
779 if (!buf)
780 return -ENOMEM;
781 buf[0] = IUU_UART_DISABLE;
782
783 status = bulk_immediate(port, buf, 1);
784 if (status != IUU_OPERATION_OK)
2621cee1 785 dev_dbg(&port->dev, "%s - uart_off error\n", __func__);
60a8fc01
AD		 786
787 kfree(buf);
788 return status;
789}
790
89b54397 791static int iuu_uart_baud(struct usb_serial_port *port, u32 baud_base,
60a8fc01
AD		 792 u32 *actual, u8 parity)
793{
794 int status;
89b54397 795 u32 baud;
60a8fc01
AD		 796 u8 *dataout;
797 u8 DataCount = 0;
798 u8 T1Frekvens = 0;
799 u8 T1reload = 0;
800 unsigned int T1FrekvensHZ = 0;
801
2621cee1 802 dev_dbg(&port->dev, "%s - enter baud_base=%d\n", __func__, baud_base);
60a8fc01
AD		 803 dataout = kmalloc(sizeof(u8) * 5, GFP_KERNEL);
804
805 if (!dataout)
806 return -ENOMEM;
89b54397
JCD		 807 /*baud = (((priv->clk / 35) * baud_base) / 100000); */
808 baud = baud_base;
60a8fc01
AD		 809
810 if (baud < 1200 || baud > 230400) {
811 kfree(dataout);
812 return IUU_INVALID_PARAMETER;
813 }
814 if (baud > 977) {
815 T1Frekvens = 3;
816 T1FrekvensHZ = 500000;
817 }
818
819 if (baud > 3906) {
820 T1Frekvens = 2;
821 T1FrekvensHZ = 2000000;
822 }
823
824 if (baud > 11718) {
825 T1Frekvens = 1;
826 T1FrekvensHZ = 6000000;
827 }
828
829 if (baud > 46875) {
830 T1Frekvens = 0;
831 T1FrekvensHZ = 24000000;
832 }
833
834 T1reload = 256 - (u8) (T1FrekvensHZ / (baud * 2));
835
836 /* magic number here: ENTER_FIRMWARE_UPDATE; */
837 dataout[DataCount++] = IUU_UART_ESC;
838 /* magic number here: CHANGE_BAUD; */
839 dataout[DataCount++] = IUU_UART_CHANGE;
840 dataout[DataCount++] = T1Frekvens;
841 dataout[DataCount++] = T1reload;
842
843 *actual = (T1FrekvensHZ / (256 - T1reload)) / 2;
844
845 switch (parity & 0x0F) {
846 case IUU_PARITY_NONE:
847 dataout[DataCount++] = 0x00;
848 break;
849 case IUU_PARITY_EVEN:
850 dataout[DataCount++] = 0x01;
851 break;
852 case IUU_PARITY_ODD:
853 dataout[DataCount++] = 0x02;
854 break;
855 case IUU_PARITY_MARK:
856 dataout[DataCount++] = 0x03;
857 break;
858 case IUU_PARITY_SPACE:
859 dataout[DataCount++] = 0x04;
860 break;
861 default:
862 kfree(dataout);
863 return IUU_INVALID_PARAMETER;
864 break;
865 }
866
867 switch (parity & 0xF0) {
868 case IUU_ONE_STOP_BIT:
869 dataout[DataCount - 1] |= IUU_ONE_STOP_BIT;
870 break;
871
872 case IUU_TWO_STOP_BITS:
873 dataout[DataCount - 1] |= IUU_TWO_STOP_BITS;
874 break;
875 default:
876 kfree(dataout);
877 return IUU_INVALID_PARAMETER;
878 break;
879 }
880
881 status = bulk_immediate(port, dataout, DataCount);
882 if (status != IUU_OPERATION_OK)
2621cee1 883 dev_dbg(&port->dev, "%s - uart_off error\n", __func__);
60a8fc01
AD		 884 kfree(dataout);
885 return status;
886}
887
96dab77e
OB		 888static void iuu_set_termios(struct tty_struct *tty,
889 struct usb_serial_port *port, struct ktermios *old_termios)
890{
891 const u32 supported_mask = CMSPAR|PARENB|PARODD;
89b54397 892 struct iuu_private *priv = usb_get_serial_port_data(port);
adc8d746 893 unsigned int cflag = tty->termios.c_cflag;
96dab77e
OB		 894 int status;
895 u32 actual;
896 u32 parity;
897 int csize = CS7;
89b54397 898 int baud;
96dab77e
OB		 899 u32 newval = cflag & supported_mask;
900
89b54397 901 /* Just use the ospeed. ispeed should be the same. */
adc8d746 902 baud = tty->termios.c_ospeed;
89b54397 903
2621cee1 904 dev_dbg(&port->dev, "%s - enter c_ospeed or baud=%d\n", __func__, baud);
89b54397 905
96dab77e
OB		 906 /* compute the parity parameter */
907 parity = 0;
908 if (cflag & CMSPAR) { /* Using mark space */
909 if (cflag & PARODD)
910 parity |= IUU_PARITY_SPACE;
911 else
912 parity |= IUU_PARITY_MARK;
913 } else if (!(cflag & PARENB)) {
914 parity |= IUU_PARITY_NONE;
915 csize = CS8;
916 } else if (cflag & PARODD)
917 parity |= IUU_PARITY_ODD;
918 else
919 parity |= IUU_PARITY_EVEN;
920
921 parity |= (cflag & CSTOPB ? IUU_TWO_STOP_BITS : IUU_ONE_STOP_BIT);
922
923 /* set it */
924 status = iuu_uart_baud(port,
89b54397 925 baud * priv->boost / 100,
96dab77e
OB		 926 &actual, parity);
927
928 /* set the termios value to the real one, so the user now what has
929 * changed. We support few fields so its easies to copy the old hw
930 * settings back over and then adjust them
931 */
89b54397 932 if (old_termios)
adc8d746 933 tty_termios_copy_hw(&tty->termios, old_termios);
96dab77e
OB		 934 if (status != 0) /* Set failed - return old bits */
935 return;
936 /* Re-encode speed, parity and csize */
937 tty_encode_baud_rate(tty, baud, baud);
adc8d746
AC		 938 tty->termios.c_cflag &= ~(supported_mask|CSIZE);
939 tty->termios.c_cflag |= newval | csize;
96dab77e
OB		 940}
941
335f8514 942static void iuu_close(struct usb_serial_port *port)
60a8fc01
AD		 943{
944 /* iuu_led (port,255,0,0,0); */
60a8fc01 945
60a8fc01 946 iuu_uart_off(port);
853127fa
JH		 947
948 usb_kill_urb(port->write_urb);
949 usb_kill_urb(port->read_urb);
950
951 iuu_led(port, 0, 0, 0xF000, 0xFF);
60a8fc01
AD		 952}
953
fe1ae7fd
AC		 954static void iuu_init_termios(struct tty_struct *tty)
955{
adc8d746
AC		 956 tty->termios = tty_std_termios;
957 tty->termios.c_cflag = CLOCAL | CREAD | CS8 | B9600
fe1ae7fd 958 | TIOCM_CTS | CSTOPB | PARENB;
adc8d746
AC		 959 tty->termios.c_ispeed = 9600;
960 tty->termios.c_ospeed = 9600;
961 tty->termios.c_lflag = 0;
962 tty->termios.c_oflag = 0;
963 tty->termios.c_iflag = 0;
fe1ae7fd
AC		 964}
965
a509a7e4 966static int iuu_open(struct tty_struct *tty, struct usb_serial_port *port)
60a8fc01
AD		 967{
968 struct usb_serial *serial = port->serial;
2621cee1 969 struct device *dev = &port->dev;
60a8fc01
AD		 970 u8 *buf;
971 int result;
89b54397 972 int baud;
60a8fc01 973 u32 actual;
60a8fc01
AD		 974 struct iuu_private *priv = usb_get_serial_port_data(port);
975
adc8d746
AC		 976 baud = tty->termios.c_ospeed;
977 tty->termios.c_ispeed = baud;
89b54397
JCD		 978 /* Re-encode speed */
979 tty_encode_baud_rate(tty, baud, baud);
980
2621cee1 981 dev_dbg(dev, "%s - baud %d\n", __func__, baud);
60a8fc01
AD		 982 usb_clear_halt(serial->dev, port->write_urb->pipe);
983 usb_clear_halt(serial->dev, port->read_urb->pipe);
984
985 buf = kmalloc(10, GFP_KERNEL);
986 if (buf == NULL)
987 return -ENOMEM;
988
fe1ae7fd 989 priv->poll = 0;
60a8fc01
AD		 990
991 /* initialize writebuf */
992#define FISH(a, b, c, d) do { \
993 result = usb_control_msg(port->serial->dev, \
994 usb_rcvctrlpipe(port->serial->dev, 0), \
995 b, a, c, d, buf, 1, 1000); \
2621cee1 996 dev_dbg(dev, "0x%x:0x%x:0x%x:0x%x %d - %x\n", a, b, c, d, result, \
60a8fc01
AD		 997 buf[0]); } while (0);
998
999#define SOUP(a, b, c, d) do { \
1000 result = usb_control_msg(port->serial->dev, \
1001 usb_sndctrlpipe(port->serial->dev, 0), \
1002 b, a, c, d, NULL, 0, 1000); \
2621cee1 1003 dev_dbg(dev, "0x%x:0x%x:0x%x:0x%x %d\n", a, b, c, d, result); } while (0)
60a8fc01
AD		 1004
1005 /* This is not UART related but IUU USB driver related or something */
1006 /* like that. Basically no IUU will accept any commands from the USB */
1007 /* host unless it has received the following message */
1008 /* sprintf(buf ,"%c%c%c%c",0x03,0x02,0x02,0x0); */
1009
1010 SOUP(0x03, 0x02, 0x02, 0x0);
1011 kfree(buf);
1012 iuu_led(port, 0xF000, 0xF000, 0, 0xFF);
1013 iuu_uart_on(port);
1014 if (boost < 100)
1015 boost = 100;
89b54397
JCD		 1016 priv->boost = boost;
1017 priv->baud = baud;
60a8fc01
AD		 1018 switch (clockmode) {
1019 case 2: /* 3.680 Mhz */
89b54397 1020 priv->clk = IUU_CLK_3680000;
60a8fc01
AD		 1021 iuu_clk(port, IUU_CLK_3680000 * boost / 100);
1022 result =
89b54397 1023 iuu_uart_baud(port, baud * boost / 100, &actual,
60a8fc01
AD		 1024 IUU_PARITY_EVEN);
1025 break;
1026 case 3: /* 6.00 Mhz */
1027 iuu_clk(port, IUU_CLK_6000000 * boost / 100);
89b54397
JCD		 1028 priv->clk = IUU_CLK_6000000;
1029 /* Ratio of 6000000 to 3500000 for baud 9600 */
60a8fc01
AD		 1030 result =
1031 iuu_uart_baud(port, 16457 * boost / 100, &actual,
1032 IUU_PARITY_EVEN);
1033 break;
1034 default: /* 3.579 Mhz */
1035 iuu_clk(port, IUU_CLK_3579000 * boost / 100);
89b54397 1036 priv->clk = IUU_CLK_3579000;
60a8fc01 1037 result =
89b54397 1038 iuu_uart_baud(port, baud * boost / 100, &actual,
60a8fc01
AD		 1039 IUU_PARITY_EVEN);
1040 }
1041
1042 /* set the cardin cardout signals */
1043 switch (cdmode) {
1044 case 0:
1045 iuu_cardin = 0;
1046 iuu_cardout = 0;
1047 break;
1048 case 1:
1049 iuu_cardin = TIOCM_CD;
1050 iuu_cardout = 0;
1051 break;
1052 case 2:
1053 iuu_cardin = 0;
1054 iuu_cardout = TIOCM_CD;
1055 break;
1056 case 3:
1057 iuu_cardin = TIOCM_DSR;
1058 iuu_cardout = 0;
1059 break;
1060 case 4:
1061 iuu_cardin = 0;
1062 iuu_cardout = TIOCM_DSR;
1063 break;
1064 case 5:
1065 iuu_cardin = TIOCM_CTS;
1066 iuu_cardout = 0;
1067 break;
1068 case 6:
1069 iuu_cardin = 0;
1070 iuu_cardout = TIOCM_CTS;
1071 break;
1072 case 7:
1073 iuu_cardin = TIOCM_RNG;
1074 iuu_cardout = 0;
1075 break;
1076 case 8:
1077 iuu_cardin = 0;
1078 iuu_cardout = TIOCM_RNG;
1079 }
1080
1081 iuu_uart_flush(port);
1082
2621cee1 1083 dev_dbg(dev, "%s - initialization done\n", __func__);
60a8fc01
AD		 1084
1085 memset(port->write_urb->transfer_buffer, IUU_UART_RX, 1);
1086 usb_fill_bulk_urb(port->write_urb, port->serial->dev,
1087 usb_sndbulkpipe(port->serial->dev,
1088 port->bulk_out_endpointAddress),
1089 port->write_urb->transfer_buffer, 1,
1090 read_rxcmd_callback, port);
1091 result = usb_submit_urb(port->write_urb, GFP_KERNEL);
60a8fc01 1092 if (result) {
2621cee1 1093 dev_err(dev, "%s - failed submitting read urb, error %d\n", __func__, result);
335f8514 1094 iuu_close(port);
60a8fc01 1095 } else {
2621cee1 1096 dev_dbg(dev, "%s - rxcmd OK\n", __func__);
60a8fc01 1097 }
b58a6462 1098
60a8fc01
AD		 1099 return result;
1100}
1101
20eda943
OB		 1102/* how to change VCC */
1103static int iuu_vcc_set(struct usb_serial_port *port, unsigned int vcc)
1104{
1105 int status;
1106 u8 *buf;
1107
1108 buf = kmalloc(5, GFP_KERNEL);
1109 if (!buf)
1110 return -ENOMEM;
1111
20eda943
OB		 1112 buf[0] = IUU_SET_VCC;
1113 buf[1] = vcc & 0xFF;
1114 buf[2] = (vcc >> 8) & 0xFF;
1115 buf[3] = (vcc >> 16) & 0xFF;
1116 buf[4] = (vcc >> 24) & 0xFF;
1117
1118 status = bulk_immediate(port, buf, 5);
1119 kfree(buf);
1120
1121 if (status != IUU_OPERATION_OK)
2621cee1 1122 dev_dbg(&port->dev, "%s - vcc error status = %2x\n", __func__, status);
20eda943 1123 else
2621cee1 1124 dev_dbg(&port->dev, "%s - vcc OK !\n", __func__);
20eda943
OB		 1125
1126 return status;
1127}
1128
1129/*
1130 * Sysfs Attributes
1131 */
1132
1133static ssize_t show_vcc_mode(struct device *dev,
1134 struct device_attribute *attr, char *buf)
1135{
1136 struct usb_serial_port *port = to_usb_serial_port(dev);
1137 struct iuu_private *priv = usb_get_serial_port_data(port);
1138
1139 return sprintf(buf, "%d\n", priv->vcc);
1140}
1141
1142static ssize_t store_vcc_mode(struct device *dev,
1143 struct device_attribute *attr, const char *buf, size_t count)
1144{
1145 struct usb_serial_port *port = to_usb_serial_port(dev);
1146 struct iuu_private *priv = usb_get_serial_port_data(port);
1147 unsigned long v;
1148
487c151a 1149 if (kstrtoul(buf, 10, &v)) {
20eda943
OB		 1150 dev_err(dev, "%s - vcc_mode: %s is not a unsigned long\n",
1151 __func__, buf);
1152 goto fail_store_vcc_mode;
1153 }
1154
2621cee1 1155 dev_dbg(dev, "%s: setting vcc_mode = %ld", __func__, v);
20eda943
OB		 1156
1157 if ((v != 3) && (v != 5)) {
1158 dev_err(dev, "%s - vcc_mode %ld is invalid\n", __func__, v);
1159 } else {
1160 iuu_vcc_set(port, v);
1161 priv->vcc = v;
1162 }
1163fail_store_vcc_mode:
1164 return count;
1165}
1166
1167static DEVICE_ATTR(vcc_mode, S_IRUSR | S_IWUSR, show_vcc_mode,
1168 store_vcc_mode);
1169
1170static int iuu_create_sysfs_attrs(struct usb_serial_port *port)
1171{
20eda943
OB		 1172 return device_create_file(&port->dev, &dev_attr_vcc_mode);
1173}
1174
1175static int iuu_remove_sysfs_attrs(struct usb_serial_port *port)
1176{
20eda943
OB		 1177 device_remove_file(&port->dev, &dev_attr_vcc_mode);
1178 return 0;
1179}
1180
1181/*
1182 * End Sysfs Attributes
1183 */
1184
60a8fc01
AD		 1185static struct usb_serial_driver iuu_device = {
1186 .driver = {
1187 .owner = THIS_MODULE,
1188 .name = "iuu_phoenix",
1189 },
1190 .id_table = id_table,
60a8fc01 1191 .num_ports = 1,
bbcb2b90
JH		 1192 .bulk_in_size = 512,
1193 .bulk_out_size = 512,
60a8fc01
AD		 1194 .open = iuu_open,
1195 .close = iuu_close,
1196 .write = iuu_uart_write,
1197 .read_bulk_callback = iuu_uart_read_callback,
1198 .tiocmget = iuu_tiocmget,
1199 .tiocmset = iuu_tiocmset,
96dab77e 1200 .set_termios = iuu_set_termios,
fe1ae7fd 1201 .init_termios = iuu_init_termios,
53636555
JH		 1202 .port_probe = iuu_port_probe,
1203 .port_remove = iuu_port_remove,
60a8fc01
AD		 1204};
1205
7dbe2460
AS		 1206static struct usb_serial_driver * const serial_drivers[] = {
1207 &iuu_device, NULL
1208};
1209
68e24113 1210module_usb_serial_driver(serial_drivers, id_table);
60a8fc01
AD		 1211
1212MODULE_AUTHOR("Alain Degreffe eczema@ecze.com");
1213
1214MODULE_DESCRIPTION(DRIVER_DESC);
1215MODULE_LICENSE("GPL");
1216
60a8fc01 1217module_param(xmas, bool, S_IRUGO | S_IWUSR);
8844a32d 1218MODULE_PARM_DESC(xmas, "Xmas colors enabled or not");
60a8fc01
AD		 1219
1220module_param(boost, int, S_IRUGO | S_IWUSR);
8844a32d 1221MODULE_PARM_DESC(boost, "Card overclock boost (in percent 100-500)");
60a8fc01
AD		 1222
1223module_param(clockmode, int, S_IRUGO | S_IWUSR);
8844a32d
OB		 1224MODULE_PARM_DESC(clockmode, "Card clock mode (1=3.579 MHz, 2=3.680 MHz, "
1225 "3=6 Mhz)");
60a8fc01
AD		 1226
1227module_param(cdmode, int, S_IRUGO | S_IWUSR);
8844a32d
OB		 1228MODULE_PARM_DESC(cdmode, "Card detect mode (0=none, 1=CD, 2=!CD, 3=DSR, "
1229 "4=!DSR, 5=CTS, 6=!CTS, 7=RING, 8=!RING)");
e55c6d06
OB		 1230
1231module_param(vcc_default, int, S_IRUGO | S_IWUSR);
1232MODULE_PARM_DESC(vcc_default, "Set default VCC (either 3 for 3.3V or 5 "
1233 "for 5V). Default to 5.");
kernel source for telekom puls (alcatel/mediatek)