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[media] cx231xx: Added support for Carraera, Shelby, RDx_253S and VIDEO_GRABBER
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / drivers / media / video / cx231xx / cx231xx-cards.c
blob59e273324f5a12b1bf252982283a9f93e7cb6286
1 /*
2 cx231xx-cards.c - driver for Conexant Cx23100/101/102
3 USB video capture devices
4
5 Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
6 Based on em28xx driver
7
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
12
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
17
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 */
22
23 #include <linux/init.h>
24 #include <linux/module.h>
25 #include <linux/slab.h>
26 #include <linux/delay.h>
27 #include <linux/i2c.h>
28 #include <linux/usb.h>
29 #include <media/tuner.h>
30 #include <media/tveeprom.h>
31 #include <media/v4l2-common.h>
32 #include <media/v4l2-chip-ident.h>
33
34 #include <media/cx25840.h>
35 #include "dvb-usb-ids.h"
36 #include "xc5000.h"
37
38 #include "cx231xx.h"
39
40 static int tuner = -1;
41 module_param(tuner, int, 0444);
42 MODULE_PARM_DESC(tuner, "tuner type");
43
44 static int transfer_mode = 1;
45 module_param(transfer_mode, int, 0444);
46 MODULE_PARM_DESC(transfer_mode, "transfer mode (1-ISO or 0-BULK)");
47
48 static unsigned int disable_ir;
49 module_param(disable_ir, int, 0444);
50 MODULE_PARM_DESC(disable_ir, "disable infrared remote support");
51
52 /* Bitmask marking allocated devices from 0 to CX231XX_MAXBOARDS */
53 static unsigned long cx231xx_devused;
54
55 /*
56 * Reset sequences for analog/digital modes
57 */
58
59 static struct cx231xx_reg_seq RDE250_XCV_TUNER[] = {
60 {0x03, 0x01, 10},
61 {0x03, 0x00, 30},
62 {0x03, 0x01, 10},
63 {-1, -1, -1},
64 };
65
66 /*
67 * Board definitions
68 */
69 struct cx231xx_board cx231xx_boards[] = {
70 [CX231XX_BOARD_UNKNOWN] = {
71 .name = "Unknown CX231xx video grabber",
72 .tuner_type = TUNER_ABSENT,
73 .input = {{
74 .type = CX231XX_VMUX_TELEVISION,
75 .vmux = CX231XX_VIN_3_1,
76 .amux = CX231XX_AMUX_VIDEO,
77 .gpio = NULL,
78 }, {
79 .type = CX231XX_VMUX_COMPOSITE1,
80 .vmux = CX231XX_VIN_2_1,
81 .amux = CX231XX_AMUX_LINE_IN,
82 .gpio = NULL,
83 }, {
84 .type = CX231XX_VMUX_SVIDEO,
85 .vmux = CX231XX_VIN_1_1 |
86 (CX231XX_VIN_1_2 << 8) |
87 CX25840_SVIDEO_ON,
88 .amux = CX231XX_AMUX_LINE_IN,
89 .gpio = NULL,
90 }
91 },
92 },
93 [CX231XX_BOARD_CNXT_CARRAERA] = {
94 .name = "Conexant Hybrid TV - CARRAERA",
95 .tuner_type = TUNER_XC5000,
96 .tuner_addr = 0x61,
97 .tuner_gpio = RDE250_XCV_TUNER,
98 .tuner_sif_gpio = 0x05,
99 .tuner_scl_gpio = 0x1a,
100 .tuner_sda_gpio = 0x1b,
101 .decoder = CX231XX_AVDECODER,
102 .demod_xfer_mode = 0,
103 .ctl_pin_status_mask = 0xFFFFFFC4,
104 .agc_analog_digital_select_gpio = 0x0c,
105 .gpio_pin_status_mask = 0x4001000,
106 .tuner_i2c_master = 1,
107 .demod_i2c_master = 2,
108 .has_dvb = 1,
109 .demod_addr = 0x02,
110 .norm = V4L2_STD_PAL,
111
112 .input = {{
113 .type = CX231XX_VMUX_TELEVISION,
114 .vmux = CX231XX_VIN_3_1,
115 .amux = CX231XX_AMUX_VIDEO,
116 .gpio = NULL,
117 }, {
118 .type = CX231XX_VMUX_COMPOSITE1,
119 .vmux = CX231XX_VIN_2_1,
120 .amux = CX231XX_AMUX_LINE_IN,
121 .gpio = NULL,
122 }, {
123 .type = CX231XX_VMUX_SVIDEO,
124 .vmux = CX231XX_VIN_1_1 |
125 (CX231XX_VIN_1_2 << 8) |
126 CX25840_SVIDEO_ON,
127 .amux = CX231XX_AMUX_LINE_IN,
128 .gpio = NULL,
129 }
130 },
131 },
132 [CX231XX_BOARD_CNXT_SHELBY] = {
133 .name = "Conexant Hybrid TV - SHELBY",
134 .tuner_type = TUNER_XC5000,
135 .tuner_addr = 0x61,
136 .tuner_gpio = RDE250_XCV_TUNER,
137 .tuner_sif_gpio = 0x05,
138 .tuner_scl_gpio = 0x1a,
139 .tuner_sda_gpio = 0x1b,
140 .decoder = CX231XX_AVDECODER,
141 .demod_xfer_mode = 0,
142 .ctl_pin_status_mask = 0xFFFFFFC4,
143 .agc_analog_digital_select_gpio = 0x0c,
144 .gpio_pin_status_mask = 0x4001000,
145 .tuner_i2c_master = 1,
146 .demod_i2c_master = 2,
147 .has_dvb = 1,
148 .demod_addr = 0x32,
149 .norm = V4L2_STD_NTSC,
150
151 .input = {{
152 .type = CX231XX_VMUX_TELEVISION,
153 .vmux = CX231XX_VIN_3_1,
154 .amux = CX231XX_AMUX_VIDEO,
155 .gpio = NULL,
156 }, {
157 .type = CX231XX_VMUX_COMPOSITE1,
158 .vmux = CX231XX_VIN_2_1,
159 .amux = CX231XX_AMUX_LINE_IN,
160 .gpio = NULL,
161 }, {
162 .type = CX231XX_VMUX_SVIDEO,
163 .vmux = CX231XX_VIN_1_1 |
164 (CX231XX_VIN_1_2 << 8) |
165 CX25840_SVIDEO_ON,
166 .amux = CX231XX_AMUX_LINE_IN,
167 .gpio = NULL,
168 }
169 },
170 },
171 [CX231XX_BOARD_CNXT_RDE_253S] = {
172 .name = "Conexant Hybrid TV - RDE253S",
173 .tuner_type = TUNER_NXP_TDA18271,
174 .tuner_addr = 0x60,
175 .tuner_gpio = RDE250_XCV_TUNER,
176 .tuner_sif_gpio = 0x05,
177 .tuner_scl_gpio = 0x1a,
178 .tuner_sda_gpio = 0x1b,
179 .decoder = CX231XX_AVDECODER,
180 .demod_xfer_mode = 0,
181 .ctl_pin_status_mask = 0xFFFFFFC4,
182 .agc_analog_digital_select_gpio = 0x1c,
183 .gpio_pin_status_mask = 0x4001000,
184 .tuner_i2c_master = 1,
185 .demod_i2c_master = 2,
186 .has_dvb = 1,
187 .demod_addr = 0x02,
188 .norm = V4L2_STD_PAL,
189
190 .input = {{
191 .type = CX231XX_VMUX_TELEVISION,
192 .vmux = CX231XX_VIN_3_1,
193 .amux = CX231XX_AMUX_VIDEO,
194 .gpio = NULL,
195 }, {
196 .type = CX231XX_VMUX_COMPOSITE1,
197 .vmux = CX231XX_VIN_2_1,
198 .amux = CX231XX_AMUX_LINE_IN,
199 .gpio = NULL,
200 }, {
201 .type = CX231XX_VMUX_SVIDEO,
202 .vmux = CX231XX_VIN_1_1 |
203 (CX231XX_VIN_1_2 << 8) |
204 CX25840_SVIDEO_ON,
205 .amux = CX231XX_AMUX_LINE_IN,
206 .gpio = NULL,
207 }
208 },
209 },
210
211 [CX231XX_BOARD_CNXT_RDU_253S] = {
212 .name = "Conexant Hybrid TV - RDU253S",
213 .tuner_type = TUNER_NXP_TDA18271,
214 .tuner_addr = 0x60,
215 .tuner_gpio = RDE250_XCV_TUNER,
216 .tuner_sif_gpio = 0x05,
217 .tuner_scl_gpio = 0x1a,
218 .tuner_sda_gpio = 0x1b,
219 .decoder = CX231XX_AVDECODER,
220 .demod_xfer_mode = 0,
221 .ctl_pin_status_mask = 0xFFFFFFC4,
222 .agc_analog_digital_select_gpio = 0x1c,
223 .gpio_pin_status_mask = 0x4001000,
224 .tuner_i2c_master = 1,
225 .demod_i2c_master = 2,
226 .has_dvb = 1,
227 .demod_addr = 0x02,
228 .norm = V4L2_STD_PAL,
229
230 .input = {{
231 .type = CX231XX_VMUX_TELEVISION,
232 .vmux = CX231XX_VIN_3_1,
233 .amux = CX231XX_AMUX_VIDEO,
234 .gpio = NULL,
235 }, {
236 .type = CX231XX_VMUX_COMPOSITE1,
237 .vmux = CX231XX_VIN_2_1,
238 .amux = CX231XX_AMUX_LINE_IN,
239 .gpio = NULL,
240 }, {
241 .type = CX231XX_VMUX_SVIDEO,
242 .vmux = CX231XX_VIN_1_1 |
243 (CX231XX_VIN_1_2 << 8) |
244 CX25840_SVIDEO_ON,
245 .amux = CX231XX_AMUX_LINE_IN,
246 .gpio = NULL,
247 }
248 },
249 },
250 [CX231XX_BOARD_CNXT_VIDEO_GRABBER] = {
251 .name = "Conexant VIDEO GRABBER",
252 .tuner_type = TUNER_NXP_TDA18271,
253 .tuner_addr = 0x60,
254 .tuner_gpio = RDE250_XCV_TUNER,
255 .tuner_sif_gpio = 0x05,
256 .tuner_scl_gpio = 0x1a,
257 .tuner_sda_gpio = 0x1b,
258 .decoder = CX231XX_AVDECODER,
259 .demod_xfer_mode = 0,
260 .ctl_pin_status_mask = 0xFFFFFFC4,
261 .agc_analog_digital_select_gpio = 0x1c,
262 .gpio_pin_status_mask = 0x4001000,
263 .tuner_i2c_master = 1,
264 .demod_i2c_master = 2,
265 .has_dvb = 0,
266 .demod_addr = 0x02,
267 .norm = V4L2_STD_PAL,
268
269 .input = {{
270 .type = CX231XX_VMUX_COMPOSITE1,
271 .vmux = CX231XX_VIN_2_1,
272 .amux = CX231XX_AMUX_LINE_IN,
273 .gpio = NULL,
274 }, {
275 .type = CX231XX_VMUX_SVIDEO,
276 .vmux = CX231XX_VIN_1_1 |
277 (CX231XX_VIN_1_2 << 8) |
278 CX25840_SVIDEO_ON,
279 .amux = CX231XX_AMUX_LINE_IN,
280 .gpio = NULL,
281 }, {
282 .type = CX231XX_VMUX_TELEVISION,
283 .vmux = CX231XX_VIN_3_1,
284 .amux = CX231XX_AMUX_VIDEO,
285 .gpio = NULL,
286 }
287 },
288 },
289 [CX231XX_BOARD_CNXT_RDE_250] = {
290 .name = "Conexant Hybrid TV - rde 250",
291 .tuner_type = TUNER_XC5000,
292 .tuner_addr = 0x61,
293 .tuner_gpio = RDE250_XCV_TUNER,
294 .tuner_sif_gpio = 0x05,
295 .tuner_scl_gpio = 0x1a,
296 .tuner_sda_gpio = 0x1b,
297 .decoder = CX231XX_AVDECODER,
298 .demod_xfer_mode = 0,
299 .ctl_pin_status_mask = 0xFFFFFFC4,
300 .agc_analog_digital_select_gpio = 0x0c,
301 .gpio_pin_status_mask = 0x4001000,
302 .tuner_i2c_master = 1,
303 .demod_i2c_master = 2,
304 .has_dvb = 1,
305 .demod_addr = 0x02,
306 .norm = V4L2_STD_PAL,
307
308 .input = {{
309 .type = CX231XX_VMUX_TELEVISION,
310 .vmux = CX231XX_VIN_2_1,
311 .amux = CX231XX_AMUX_VIDEO,
312 .gpio = NULL,
313 }
314 },
315 },
316 [CX231XX_BOARD_CNXT_RDU_250] = {
317 .name = "Conexant Hybrid TV - RDU 250",
318 .tuner_type = TUNER_XC5000,
319 .tuner_addr = 0x61,
320 .tuner_gpio = RDE250_XCV_TUNER,
321 .tuner_sif_gpio = 0x05,
322 .tuner_scl_gpio = 0x1a,
323 .tuner_sda_gpio = 0x1b,
324 .decoder = CX231XX_AVDECODER,
325 .demod_xfer_mode = 0,
326 .ctl_pin_status_mask = 0xFFFFFFC4,
327 .agc_analog_digital_select_gpio = 0x0c,
328 .gpio_pin_status_mask = 0x4001000,
329 .tuner_i2c_master = 1,
330 .demod_i2c_master = 2,
331 .has_dvb = 1,
332 .demod_addr = 0x32,
333 .norm = V4L2_STD_NTSC,
334
335 .input = {{
336 .type = CX231XX_VMUX_TELEVISION,
337 .vmux = CX231XX_VIN_2_1,
338 .amux = CX231XX_AMUX_VIDEO,
339 .gpio = NULL,
340 }
341 },
342 },
343
344
345
346
347
348 };
349 const unsigned int cx231xx_bcount = ARRAY_SIZE(cx231xx_boards);
350
351 /* table of devices that work with this driver */
352 struct usb_device_id cx231xx_id_table[] = {
353 {USB_DEVICE(0x0572, 0x5A3C),
354 .driver_info = CX231XX_BOARD_UNKNOWN},
355 {USB_DEVICE(0x0572, 0x58A2),
356 .driver_info = CX231XX_BOARD_CNXT_CARRAERA},
357 {USB_DEVICE(0x0572, 0x58A1),
358 .driver_info = CX231XX_BOARD_CNXT_SHELBY},
359 {USB_DEVICE(0x0572, 0x58A4),
360 .driver_info = CX231XX_BOARD_CNXT_RDE_253S},
361 {USB_DEVICE(0x0572, 0x58A5),
362 .driver_info = CX231XX_BOARD_CNXT_RDU_253S},
363 {USB_DEVICE(0x0572, 0x58A6),
364 .driver_info = CX231XX_BOARD_CNXT_VIDEO_GRABBER},
365 {USB_DEVICE(0x0572, 0x589E),
366 .driver_info = CX231XX_BOARD_CNXT_RDE_250},
367 {USB_DEVICE(0x0572, 0x58A0),
368 .driver_info = CX231XX_BOARD_CNXT_RDU_250},
369 {USB_DEVICE_VER(USB_VID_PIXELVIEW, USB_PID_PIXELVIEW_SBTVD, 0x4000,0x4fff),
370 .driver_info = CX231XX_BOARD_UNKNOWN},
371 {},
372 };
373
374 MODULE_DEVICE_TABLE(usb, cx231xx_id_table);
375
376 /* cx231xx_tuner_callback
377 * will be used to reset XC5000 tuner using GPIO pin
378 */
379
380 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg)
381 {
382 int rc = 0;
383 struct cx231xx *dev = ptr;
384
385 if (dev->tuner_type == TUNER_XC5000) {
386 if (command == XC5000_TUNER_RESET) {
387 cx231xx_info
388 ("Tuner CB: RESET: cmd %d : tuner type %d \n",
389 command, dev->tuner_type);
390 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
391 1);
392 msleep(10);
393 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
394 0);
395 msleep(330);
396 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
397 1);
398 msleep(10);
399 }
400 }
401 return rc;
402 }
403 EXPORT_SYMBOL_GPL(cx231xx_tuner_callback);
404
405 void cx231xx_reset_out(struct cx231xx *dev)
406 {
407 cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
408 msleep(200);
409 cx231xx_set_gpio_value(dev, CX23417_RESET, 0);
410 msleep(200);
411 cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
412 }
413 void cx231xx_enable_OSC(struct cx231xx *dev)
414 {
415 cx231xx_set_gpio_value(dev, CX23417_OSC_EN, 1);
416 }
417 void cx231xx_sleep_s5h1432(struct cx231xx *dev)
418 {
419 cx231xx_set_gpio_value(dev, SLEEP_S5H1432, 0);
420 }
421
422 static inline void cx231xx_set_model(struct cx231xx *dev)
423 {
424 memcpy(&dev->board, &cx231xx_boards[dev->model], sizeof(dev->board));
425 }
426
427 /* Since cx231xx_pre_card_setup() requires a proper dev->model,
428 * this won't work for boards with generic PCI IDs
429 */
430 void cx231xx_pre_card_setup(struct cx231xx *dev)
431 {
432
433 cx231xx_set_model(dev);
434
435 cx231xx_info("Identified as %s (card=%d)\n",
436 dev->board.name, dev->model);
437
438 /* set the direction for GPIO pins */
439 if (dev->board.tuner_gpio) {
440 cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit, 1);
441 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 1);
442 cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio, 1);
443
444 /* request some modules if any required */
445 }
446
447 /* set the mode to Analog mode initially */
448 cx231xx_set_mode(dev, CX231XX_ANALOG_MODE);
449
450 /* Unlock device */
451 /* cx231xx_set_mode(dev, CX231XX_SUSPEND); */
452
453 }
454
455 static void cx231xx_config_tuner(struct cx231xx *dev)
456 {
457 struct tuner_setup tun_setup;
458 struct v4l2_frequency f;
459
460 if (dev->tuner_type == TUNER_ABSENT)
461 return;
462
463 tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
464 tun_setup.type = dev->tuner_type;
465 tun_setup.addr = dev->tuner_addr;
466 tun_setup.tuner_callback = cx231xx_tuner_callback;
467
468 tuner_call(dev, tuner, s_type_addr, &tun_setup);
469
470 #if 0
471 if (tun_setup.type == TUNER_XC5000) {
472 static struct xc2028_ctrl ctrl = {
473 .fname = XC5000_DEFAULT_FIRMWARE,
474 .max_len = 64,
475 .demod = 0;
476 };
477 struct v4l2_priv_tun_config cfg = {
478 .tuner = dev->tuner_type,
479 .priv = &ctrl,
480 };
481 tuner_call(dev, tuner, s_config, &cfg);
482 }
483 #endif
484 /* configure tuner */
485 f.tuner = 0;
486 f.type = V4L2_TUNER_ANALOG_TV;
487 f.frequency = 9076; /* just a magic number */
488 dev->ctl_freq = f.frequency;
489 call_all(dev, tuner, s_frequency, &f);
490
491 }
492
493 /* ----------------------------------------------------------------------- */
494 void cx231xx_register_i2c_ir(struct cx231xx *dev)
495 {
496 if (disable_ir)
497 return;
498
499 /* REVISIT: instantiate IR device */
500
501 /* detect & configure */
502 switch (dev->model) {
503
504 case CX231XX_BOARD_CNXT_CARRAERA:
505 break;
506 case CX231XX_BOARD_CNXT_RDE_250:
507 break;
508 case CX231XX_BOARD_CNXT_SHELBY:
509 break;
510 case CX231XX_BOARD_CNXT_RDU_250:
511 break;
512 case CX231XX_BOARD_CNXT_RDE_253S:
513 break;
514 case CX231XX_BOARD_CNXT_RDU_253S:
515 break;
516 case CX231XX_BOARD_CNXT_VIDEO_GRABBER:
517 break;
518 default:
519 break;
520 }
521 }
522
523 void cx231xx_card_setup(struct cx231xx *dev)
524 {
525
526 cx231xx_set_model(dev);
527
528 dev->tuner_type = cx231xx_boards[dev->model].tuner_type;
529 if (cx231xx_boards[dev->model].tuner_addr)
530 dev->tuner_addr = cx231xx_boards[dev->model].tuner_addr;
531
532 /* request some modules */
533 if (dev->board.decoder == CX231XX_AVDECODER) {
534 dev->sd_cx25840 = v4l2_i2c_new_subdev(&dev->v4l2_dev,
535 &dev->i2c_bus[0].i2c_adap,
536 "cx25840", "cx25840", 0x88 >> 1, NULL);
537 if (dev->sd_cx25840 == NULL)
538 cx231xx_info("cx25840 subdev registration failure\n");
539 cx25840_call(dev, core, load_fw);
540
541 }
542
543 switch (dev->model) {
544 case CX231XX_BOARD_CNXT_CARRAERA:
545 case CX231XX_BOARD_CNXT_RDE_250:
546 case CX231XX_BOARD_CNXT_SHELBY:
547 case CX231XX_BOARD_CNXT_RDU_250:
548 if (dev->board.tuner_type != TUNER_ABSENT) {
549 dev->sd_tuner = v4l2_i2c_new_subdev(&dev->v4l2_dev,
550 &dev->i2c_bus[1].i2c_adap,
551 "tuner", "tuner", 0xc2 >> 1, NULL);
552 if (dev->sd_tuner == NULL)
553 cx231xx_info(
554 "tuner subdev registration failure\n");
555
556 cx231xx_config_tuner(dev);
557 }
558 break;
559 case CX231XX_BOARD_CNXT_RDE_253S:
560 case CX231XX_BOARD_CNXT_RDU_253S:
561 case CX231XX_BOARD_CNXT_VIDEO_GRABBER:
562 if (dev->board.tuner_type != TUNER_ABSENT) {
563 dev->sd_tuner = v4l2_i2c_new_subdev(&dev->v4l2_dev,
564 &dev->i2c_bus[1].i2c_adap,
565 "tuner", "tuner", 0xc0 >> 1, NULL);
566 if (dev->sd_tuner == NULL)
567 cx231xx_info(
568 "tuner subdev registration failure\n");
569
570 cx231xx_config_tuner(dev);
571 }
572 break;
573 default:
574 break;
575 }
576
577 cx231xx_config_tuner(dev);
578
579 #if 0
580 /* TBD IR will be added later */
581 cx231xx_ir_init(dev);
582 #endif
583 }
584
585 /*
586 * cx231xx_config()
587 * inits registers with sane defaults
588 */
589 int cx231xx_config(struct cx231xx *dev)
590 {
591 /* TBD need to add cx231xx specific code */
592 dev->mute = 1; /* maybe not the right place... */
593 dev->volume = 0x1f;
594
595 return 0;
596 }
597
598 /*
599 * cx231xx_config_i2c()
600 * configure i2c attached devices
601 */
602 void cx231xx_config_i2c(struct cx231xx *dev)
603 {
604 /* u32 input = INPUT(dev->video_input)->vmux; */
605
606 call_all(dev, video, s_stream, 1);
607 }
608
609 /*
610 * cx231xx_realease_resources()
611 * unregisters the v4l2,i2c and usb devices
612 * called when the device gets disconected or at module unload
613 */
614 void cx231xx_release_resources(struct cx231xx *dev)
615 {
616
617 #if 0 /* TBD IR related */
618 if (dev->ir)
619 cx231xx_ir_fini(dev);
620 #endif
621
622 cx231xx_release_analog_resources(dev);
623
624 cx231xx_remove_from_devlist(dev);
625
626 cx231xx_dev_uninit(dev);
627
628 usb_put_dev(dev->udev);
629
630 /* Mark device as unused */
631 cx231xx_devused &= ~(1 << dev->devno);
632 }
633
634 /*
635 * cx231xx_init_dev()
636 * allocates and inits the device structs, registers i2c bus and v4l device
637 */
638 static int cx231xx_init_dev(struct cx231xx **devhandle, struct usb_device *udev,
639 int minor)
640 {
641 struct cx231xx *dev = *devhandle;
642 int retval = -ENOMEM;
643 int errCode;
644 unsigned int maxh, maxw;
645
646 dev->udev = udev;
647 mutex_init(&dev->lock);
648 mutex_init(&dev->ctrl_urb_lock);
649 mutex_init(&dev->gpio_i2c_lock);
650 mutex_init(&dev->i2c_lock);
651
652 spin_lock_init(&dev->video_mode.slock);
653 spin_lock_init(&dev->vbi_mode.slock);
654 spin_lock_init(&dev->sliced_cc_mode.slock);
655
656 init_waitqueue_head(&dev->open);
657 init_waitqueue_head(&dev->wait_frame);
658 init_waitqueue_head(&dev->wait_stream);
659
660 dev->cx231xx_read_ctrl_reg = cx231xx_read_ctrl_reg;
661 dev->cx231xx_write_ctrl_reg = cx231xx_write_ctrl_reg;
662 dev->cx231xx_send_usb_command = cx231xx_send_usb_command;
663 dev->cx231xx_gpio_i2c_read = cx231xx_gpio_i2c_read;
664 dev->cx231xx_gpio_i2c_write = cx231xx_gpio_i2c_write;
665
666 /* Query cx231xx to find what pcb config it is related to */
667 initialize_cx231xx(dev);
668
669 /*To workaround error number=-71 on EP0 for VideoGrabber,
670 need set alt here.*/
671 if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER) {
672 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3);
673 cx231xx_set_alt_setting(dev, INDEX_VANC, 1);
674 }
675 /* Cx231xx pre card setup */
676 cx231xx_pre_card_setup(dev);
677
678 errCode = cx231xx_config(dev);
679 if (errCode) {
680 cx231xx_errdev("error configuring device\n");
681 return -ENOMEM;
682 }
683
684 /* set default norm */
685 dev->norm = dev->board.norm;
686
687 /* register i2c bus */
688 errCode = cx231xx_dev_init(dev);
689 if (errCode < 0) {
690 cx231xx_dev_uninit(dev);
691 cx231xx_errdev("%s: cx231xx_i2c_register - errCode [%d]!\n",
692 __func__, errCode);
693 return errCode;
694 }
695
696 /* Do board specific init */
697 cx231xx_card_setup(dev);
698
699 /* configure the device */
700 cx231xx_config_i2c(dev);
701
702 maxw = norm_maxw(dev);
703 maxh = norm_maxh(dev);
704
705 /* set default image size */
706 dev->width = maxw;
707 dev->height = maxh;
708 dev->interlaced = 0;
709 dev->hscale = 0;
710 dev->vscale = 0;
711 dev->video_input = 0;
712
713 errCode = cx231xx_config(dev);
714 if (errCode < 0) {
715 cx231xx_errdev("%s: cx231xx_config - errCode [%d]!\n",
716 __func__, errCode);
717 return errCode;
718 }
719
720 /* init video dma queues */
721 INIT_LIST_HEAD(&dev->video_mode.vidq.active);
722 INIT_LIST_HEAD(&dev->video_mode.vidq.queued);
723
724 /* init vbi dma queues */
725 INIT_LIST_HEAD(&dev->vbi_mode.vidq.active);
726 INIT_LIST_HEAD(&dev->vbi_mode.vidq.queued);
727
728 /* Reset other chips required if they are tied up with GPIO pins */
729 cx231xx_add_into_devlist(dev);
730
731 printk(KERN_INFO "attach 417 %d\n", dev->model);
732 if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER) {
733 if (cx231xx_417_register(dev) < 0) {
734 printk(KERN_ERR
735 "%s() Failed to register 417 on VID_B\n",
736 __func__);
737 }
738 }
739
740 retval = cx231xx_register_analog_devices(dev);
741 if (retval < 0) {
742 cx231xx_release_resources(dev);
743 goto fail_reg_devices;
744 }
745
746 cx231xx_init_extension(dev);
747
748 return 0;
749
750 fail_reg_devices:
751 mutex_unlock(&dev->lock);
752 return retval;
753 }
754
755 #if defined(CONFIG_MODULES) && defined(MODULE)
756 static void request_module_async(struct work_struct *work)
757 {
758 struct cx231xx *dev = container_of(work,
759 struct cx231xx, request_module_wk);
760
761 if (dev->has_alsa_audio)
762 request_module("cx231xx-alsa");
763
764 if (dev->board.has_dvb)
765 request_module("cx231xx-dvb");
766
767 }
768
769 static void request_modules(struct cx231xx *dev)
770 {
771 INIT_WORK(&dev->request_module_wk, request_module_async);
772 schedule_work(&dev->request_module_wk);
773 }
774 #else
775 #define request_modules(dev)
776 #endif /* CONFIG_MODULES */
777
778 /*
779 * cx231xx_usb_probe()
780 * checks for supported devices
781 */
782 static int cx231xx_usb_probe(struct usb_interface *interface,
783 const struct usb_device_id *id)
784 {
785 struct usb_device *udev;
786 struct usb_interface *uif;
787 struct cx231xx *dev = NULL;
788 int retval = -ENODEV;
789 int nr = 0, ifnum;
790 int i, isoc_pipe = 0;
791 char *speed;
792 char descr[255] = "";
793 struct usb_interface *lif = NULL;
794 int skip_interface = 0;
795 struct usb_interface_assoc_descriptor *assoc_desc;
796
797 udev = usb_get_dev(interface_to_usbdev(interface));
798 ifnum = interface->altsetting[0].desc.bInterfaceNumber;
799
800 if (!ifnum) {
801 /*
802 * Interface number 0 - IR interface
803 */
804 /* Check to see next free device and mark as used */
805 nr = find_first_zero_bit(&cx231xx_devused, CX231XX_MAXBOARDS);
806 cx231xx_devused |= 1 << nr;
807
808 if (nr >= CX231XX_MAXBOARDS) {
809 cx231xx_err(DRIVER_NAME
810 ": Supports only %i cx231xx boards.\n", CX231XX_MAXBOARDS);
811 cx231xx_devused &= ~(1 << nr);
812 return -ENOMEM;
813 }
814
815 /* allocate memory for our device state and initialize it */
816 dev = kzalloc(sizeof(*dev), GFP_KERNEL);
817 if (dev == NULL) {
818 cx231xx_err(DRIVER_NAME ": out of memory!\n");
819 cx231xx_devused &= ~(1 << nr);
820 return -ENOMEM;
821 }
822
823 snprintf(dev->name, 29, "cx231xx #%d", nr);
824 dev->devno = nr;
825 dev->model = id->driver_info;
826 dev->video_mode.alt = -1;
827 dev->interface_count++;
828
829 /* reset gpio dir and value */
830 dev->gpio_dir = 0;
831 dev->gpio_val = 0;
832 dev->xc_fw_load_done = 0;
833 dev->has_alsa_audio = 1;
834 dev->power_mode = -1;
835 atomic_set(&dev->devlist_count, 0);
836
837 /* 0 - vbi ; 1 -sliced cc mode */
838 dev->vbi_or_sliced_cc_mode = 0;
839
840 /* get maximum no.of IAD interfaces */
841 assoc_desc = udev->actconfig->intf_assoc[0];
842 dev->max_iad_interface_count = assoc_desc->bInterfaceCount;
843
844 /* init CIR module TBD */
845
846 /* store the current interface */
847 lif = interface;
848
849 /*mode_tv: digital=1 or analog=0*/
850 dev->mode_tv = 0;
851
852 dev->USE_ISO = transfer_mode;
853
854 switch (udev->speed) {
855 case USB_SPEED_LOW:
856 speed = "1.5";
857 break;
858 case USB_SPEED_UNKNOWN:
859 case USB_SPEED_FULL:
860 speed = "12";
861 break;
862 case USB_SPEED_HIGH:
863 speed = "480";
864 break;
865 default:
866 speed = "unknown";
867 }
868
869 if (udev->manufacturer)
870 strlcpy(descr, udev->manufacturer, sizeof(descr));
871
872 if (udev->product) {
873 if (*descr)
874 strlcat(descr, " ", sizeof(descr));
875 strlcat(descr, udev->product, sizeof(descr));
876 }
877 if (*descr)
878 strlcat(descr, " ", sizeof(descr));
879
880 cx231xx_info("New device %s@ %s Mbps "
881 "(%04x:%04x) with %d interfaces\n",
882 descr,
883 speed,
884 le16_to_cpu(udev->descriptor.idVendor),
885 le16_to_cpu(udev->descriptor.idProduct),
886 dev->max_iad_interface_count);
887 } else {
888 /* Get dev structure first */
889 dev = usb_get_intfdata(udev->actconfig->interface[0]);
890 if (dev == NULL) {
891 cx231xx_err(DRIVER_NAME ": out of first interface!\n");
892 return -ENODEV;
893 }
894
895 /* store the interface 0 back */
896 lif = udev->actconfig->interface[0];
897
898 /* increment interface count */
899 dev->interface_count++;
900
901 /* get device number */
902 nr = dev->devno;
903
904 /*
905 * set skip interface, for all interfaces but
906 * interface 1 and the last one
907 */
908 if ((ifnum != 1) && ((ifnum)
909 != dev->max_iad_interface_count))
910 skip_interface = 1;
911
912 if (ifnum == 1) {
913 assoc_desc = udev->actconfig->intf_assoc[0];
914 if (assoc_desc->bFirstInterface != ifnum) {
915 cx231xx_err(DRIVER_NAME ": Not found "
916 "matching IAD interface\n");
917 return -ENODEV;
918 }
919 }
920 }
921
922 if (skip_interface)
923 return -ENODEV;
924
925 cx231xx_info("registering interface %d\n", ifnum);
926
927 /* save our data pointer in this interface device */
928 usb_set_intfdata(lif, dev);
929
930 if ((ifnum) != dev->max_iad_interface_count)
931 return 0;
932
933 /*
934 * AV device initialization - only done at the last interface
935 */
936
937 /* Create v4l2 device */
938 retval = v4l2_device_register(&interface->dev, &dev->v4l2_dev);
939 if (retval) {
940 cx231xx_errdev("v4l2_device_register failed\n");
941 cx231xx_devused &= ~(1 << nr);
942 kfree(dev);
943 dev = NULL;
944 return -EIO;
945 }
946 /* allocate device struct */
947 retval = cx231xx_init_dev(&dev, udev, nr);
948 if (retval) {
949 cx231xx_devused &= ~(1 << dev->devno);
950 v4l2_device_unregister(&dev->v4l2_dev);
951 kfree(dev);
952 dev = NULL;
953 usb_set_intfdata(lif, NULL);
954
955 return retval;
956 }
957
958 /* compute alternate max packet sizes for video */
959 uif = udev->actconfig->interface[dev->current_pcb_config.
960 hs_config_info[0].interface_info.video_index + 1];
961
962 dev->video_mode.end_point_addr = le16_to_cpu(uif->altsetting[0].
963 endpoint[isoc_pipe].desc.bEndpointAddress);
964
965 dev->video_mode.num_alt = uif->num_altsetting;
966 cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
967 dev->video_mode.end_point_addr,
968 dev->video_mode.num_alt);
969 dev->video_mode.alt_max_pkt_size =
970 kmalloc(32 * dev->video_mode.num_alt, GFP_KERNEL);
971
972 if (dev->video_mode.alt_max_pkt_size == NULL) {
973 cx231xx_errdev("out of memory!\n");
974 cx231xx_devused &= ~(1 << nr);
975 v4l2_device_unregister(&dev->v4l2_dev);
976 kfree(dev);
977 dev = NULL;
978 return -ENOMEM;
979 }
980
981 for (i = 0; i < dev->video_mode.num_alt; i++) {
982 u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
983 desc.wMaxPacketSize);
984 dev->video_mode.alt_max_pkt_size[i] =
985 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
986 cx231xx_info("Alternate setting %i, max size= %i\n", i,
987 dev->video_mode.alt_max_pkt_size[i]);
988 }
989
990 /* compute alternate max packet sizes for vbi */
991 uif = udev->actconfig->interface[dev->current_pcb_config.
992 hs_config_info[0].interface_info.
993 vanc_index + 1];
994
995 dev->vbi_mode.end_point_addr =
996 le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.
997 bEndpointAddress);
998
999 dev->vbi_mode.num_alt = uif->num_altsetting;
1000 cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1001 dev->vbi_mode.end_point_addr,
1002 dev->vbi_mode.num_alt);
1003 dev->vbi_mode.alt_max_pkt_size =
1004 kmalloc(32 * dev->vbi_mode.num_alt, GFP_KERNEL);
1005
1006 if (dev->vbi_mode.alt_max_pkt_size == NULL) {
1007 cx231xx_errdev("out of memory!\n");
1008 cx231xx_devused &= ~(1 << nr);
1009 v4l2_device_unregister(&dev->v4l2_dev);
1010 kfree(dev);
1011 dev = NULL;
1012 return -ENOMEM;
1013 }
1014
1015 for (i = 0; i < dev->vbi_mode.num_alt; i++) {
1016 u16 tmp =
1017 le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1018 desc.wMaxPacketSize);
1019 dev->vbi_mode.alt_max_pkt_size[i] =
1020 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1021 cx231xx_info("Alternate setting %i, max size= %i\n", i,
1022 dev->vbi_mode.alt_max_pkt_size[i]);
1023 }
1024
1025 /* compute alternate max packet sizes for sliced CC */
1026 uif = udev->actconfig->interface[dev->current_pcb_config.
1027 hs_config_info[0].interface_info.
1028 hanc_index + 1];
1029
1030 dev->sliced_cc_mode.end_point_addr =
1031 le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.
1032 bEndpointAddress);
1033
1034 dev->sliced_cc_mode.num_alt = uif->num_altsetting;
1035 cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1036 dev->sliced_cc_mode.end_point_addr,
1037 dev->sliced_cc_mode.num_alt);
1038 dev->sliced_cc_mode.alt_max_pkt_size =
1039 kmalloc(32 * dev->sliced_cc_mode.num_alt, GFP_KERNEL);
1040
1041 if (dev->sliced_cc_mode.alt_max_pkt_size == NULL) {
1042 cx231xx_errdev("out of memory!\n");
1043 cx231xx_devused &= ~(1 << nr);
1044 v4l2_device_unregister(&dev->v4l2_dev);
1045 kfree(dev);
1046 dev = NULL;
1047 return -ENOMEM;
1048 }
1049
1050 for (i = 0; i < dev->sliced_cc_mode.num_alt; i++) {
1051 u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1052 desc.wMaxPacketSize);
1053 dev->sliced_cc_mode.alt_max_pkt_size[i] =
1054 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1055 cx231xx_info("Alternate setting %i, max size= %i\n", i,
1056 dev->sliced_cc_mode.alt_max_pkt_size[i]);
1057 }
1058
1059 if (dev->current_pcb_config.ts1_source != 0xff) {
1060 /* compute alternate max packet sizes for TS1 */
1061 uif = udev->actconfig->interface[dev->current_pcb_config.
1062 hs_config_info[0].
1063 interface_info.
1064 ts1_index + 1];
1065
1066 dev->ts1_mode.end_point_addr =
1067 le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].
1068 desc.bEndpointAddress);
1069
1070 dev->ts1_mode.num_alt = uif->num_altsetting;
1071 cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1072 dev->ts1_mode.end_point_addr,
1073 dev->ts1_mode.num_alt);
1074 dev->ts1_mode.alt_max_pkt_size =
1075 kmalloc(32 * dev->ts1_mode.num_alt, GFP_KERNEL);
1076
1077 if (dev->ts1_mode.alt_max_pkt_size == NULL) {
1078 cx231xx_errdev("out of memory!\n");
1079 cx231xx_devused &= ~(1 << nr);
1080 v4l2_device_unregister(&dev->v4l2_dev);
1081 kfree(dev);
1082 dev = NULL;
1083 return -ENOMEM;
1084 }
1085
1086 for (i = 0; i < dev->ts1_mode.num_alt; i++) {
1087 u16 tmp = le16_to_cpu(uif->altsetting[i].
1088 endpoint[isoc_pipe].desc.
1089 wMaxPacketSize);
1090 dev->ts1_mode.alt_max_pkt_size[i] =
1091 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1092 cx231xx_info("Alternate setting %i, max size= %i\n", i,
1093 dev->ts1_mode.alt_max_pkt_size[i]);
1094 }
1095 }
1096
1097 if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER) {
1098 cx231xx_enable_OSC(dev);
1099 cx231xx_reset_out(dev);
1100 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3);
1101 }
1102
1103 if (dev->model == CX231XX_BOARD_CNXT_RDE_253S)
1104 cx231xx_sleep_s5h1432(dev);
1105
1106 /* load other modules required */
1107 request_modules(dev);
1108
1109 return 0;
1110 }
1111
1112 /*
1113 * cx231xx_usb_disconnect()
1114 * called when the device gets diconencted
1115 * video device will be unregistered on v4l2_close in case it is still open
1116 */
1117 static void cx231xx_usb_disconnect(struct usb_interface *interface)
1118 {
1119 struct cx231xx *dev;
1120
1121 dev = usb_get_intfdata(interface);
1122 usb_set_intfdata(interface, NULL);
1123
1124 if (!dev)
1125 return;
1126
1127 if (!dev->udev)
1128 return;
1129
1130 /* delete v4l2 device */
1131 v4l2_device_unregister(&dev->v4l2_dev);
1132
1133 /* wait until all current v4l2 io is finished then deallocate
1134 resources */
1135 mutex_lock(&dev->lock);
1136
1137 wake_up_interruptible_all(&dev->open);
1138
1139 if (dev->users) {
1140 cx231xx_warn
1141 ("device %s is open! Deregistration and memory "
1142 "deallocation are deferred on close.\n",
1143 video_device_node_name(dev->vdev));
1144
1145 dev->state |= DEV_MISCONFIGURED;
1146 if (dev->USE_ISO)
1147 cx231xx_uninit_isoc(dev);
1148 else
1149 cx231xx_uninit_bulk(dev);
1150 dev->state |= DEV_DISCONNECTED;
1151 wake_up_interruptible(&dev->wait_frame);
1152 wake_up_interruptible(&dev->wait_stream);
1153 } else {
1154 dev->state |= DEV_DISCONNECTED;
1155 cx231xx_release_resources(dev);
1156 }
1157
1158 cx231xx_close_extension(dev);
1159
1160 mutex_unlock(&dev->lock);
1161
1162 if (!dev->users) {
1163 kfree(dev->video_mode.alt_max_pkt_size);
1164 kfree(dev->vbi_mode.alt_max_pkt_size);
1165 kfree(dev->sliced_cc_mode.alt_max_pkt_size);
1166 kfree(dev->ts1_mode.alt_max_pkt_size);
1167 kfree(dev);
1168 dev = NULL;
1169 }
1170 }
1171
1172 static struct usb_driver cx231xx_usb_driver = {
1173 .name = "cx231xx",
1174 .probe = cx231xx_usb_probe,
1175 .disconnect = cx231xx_usb_disconnect,
1176 .id_table = cx231xx_id_table,
1177 };
1178
1179 static int __init cx231xx_module_init(void)
1180 {
1181 int result;
1182
1183 printk(KERN_INFO DRIVER_NAME " v4l2 driver loaded.\n");
1184
1185 /* register this driver with the USB subsystem */
1186 result = usb_register(&cx231xx_usb_driver);
1187 if (result)
1188 cx231xx_err(DRIVER_NAME
1189 " usb_register failed. Error number %d.\n", result);
1190
1191 return result;
1192 }
1193
1194 static void __exit cx231xx_module_exit(void)
1195 {
1196 /* deregister this driver with the USB subsystem */
1197 usb_deregister(&cx231xx_usb_driver);
1198 }
1199
1200 module_init(cx231xx_module_init);
1201 module_exit(cx231xx_module_exit);
Linux 2.6 ibm-acpi/thinkpad-acpi driver git tree