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[media] cx231xx: Use a generic check for TUNER_XC5000
[deliverable/linux.git] / drivers / media / video / cx231xx / cx231xx-cards.c
CommitLineData
e0d3bafd 1/*
b9255176
SD		 2 cx231xx-cards.c - driver for Conexant Cx23100/101/102
3 USB video capture devices
e0d3bafd
SD		 4
5 Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
b9255176 6 Based on em28xx driver
e0d3bafd
SD		 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>
5a0e3ad6 25#include <linux/slab.h>
e0d3bafd
SD		 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>
3bfb317f 35#include "dvb-usb-ids.h"
e0d3bafd 36#include "xc5000.h"
55fa288d 37#include "tda18271.h"
e0d3bafd
SD		 38
39#include "cx231xx.h"
40
41static int tuner = -1;
42module_param(tuner, int, 0444);
43MODULE_PARM_DESC(tuner, "tuner type");
44
64fbf444
PB		 45static int transfer_mode = 1;
46module_param(transfer_mode, int, 0444);
47MODULE_PARM_DESC(transfer_mode, "transfer mode (1-ISO or 0-BULK)");
48
e0d3bafd
SD		 49static unsigned int disable_ir;
50module_param(disable_ir, int, 0444);
51MODULE_PARM_DESC(disable_ir, "disable infrared remote support");
52
53/* Bitmask marking allocated devices from 0 to CX231XX_MAXBOARDS */
54static unsigned long cx231xx_devused;
55
56/*
57 * Reset sequences for analog/digital modes
58 */
59
60static struct cx231xx_reg_seq RDE250_XCV_TUNER[] = {
84b5dbf3
MCC		 61 {0x03, 0x01, 10},
62 {0x03, 0x00, 30},
63 {0x03, 0x01, 10},
64 {-1, -1, -1},
e0d3bafd
SD		 65};
66
e0d3bafd
SD		 67/*
68 * Board definitions
69 */
70struct cx231xx_board cx231xx_boards[] = {
e0d3bafd 71 [CX231XX_BOARD_UNKNOWN] = {
6e4f574b
SD		 72 .name = "Unknown CX231xx video grabber",
73 .tuner_type = TUNER_ABSENT,
74 .input = {{
75 .type = CX231XX_VMUX_TELEVISION,
76 .vmux = CX231XX_VIN_3_1,
77 .amux = CX231XX_AMUX_VIDEO,
7ee0a288 78 .gpio = NULL,
6e4f574b
SD		 79 }, {
80 .type = CX231XX_VMUX_COMPOSITE1,
81 .vmux = CX231XX_VIN_2_1,
82 .amux = CX231XX_AMUX_LINE_IN,
7ee0a288 83 .gpio = NULL,
6e4f574b
SD		 84 }, {
85 .type = CX231XX_VMUX_SVIDEO,
86 .vmux = CX231XX_VIN_1_1 |
87 (CX231XX_VIN_1_2 << 8) |
88 CX25840_SVIDEO_ON,
89 .amux = CX231XX_AMUX_LINE_IN,
7ee0a288 90 .gpio = NULL,
6e4f574b
SD		 91 }
92 },
93 },
64fbf444
PB		 94 [CX231XX_BOARD_CNXT_CARRAERA] = {
95 .name = "Conexant Hybrid TV - CARRAERA",
6e4f574b
SD		 96 .tuner_type = TUNER_XC5000,
97 .tuner_addr = 0x61,
98 .tuner_gpio = RDE250_XCV_TUNER,
99 .tuner_sif_gpio = 0x05,
100 .tuner_scl_gpio = 0x1a,
101 .tuner_sda_gpio = 0x1b,
102 .decoder = CX231XX_AVDECODER,
88806218 103 .output_mode = OUT_MODE_VIP11,
6e4f574b
SD		 104 .demod_xfer_mode = 0,
105 .ctl_pin_status_mask = 0xFFFFFFC4,
106 .agc_analog_digital_select_gpio = 0x0c,
107 .gpio_pin_status_mask = 0x4001000,
108 .tuner_i2c_master = 1,
109 .demod_i2c_master = 2,
110 .has_dvb = 1,
111 .demod_addr = 0x02,
112 .norm = V4L2_STD_PAL,
113
114 .input = {{
115 .type = CX231XX_VMUX_TELEVISION,
116 .vmux = CX231XX_VIN_3_1,
117 .amux = CX231XX_AMUX_VIDEO,
7ee0a288 118 .gpio = NULL,
6e4f574b
SD		 119 }, {
120 .type = CX231XX_VMUX_COMPOSITE1,
121 .vmux = CX231XX_VIN_2_1,
122 .amux = CX231XX_AMUX_LINE_IN,
7ee0a288 123 .gpio = NULL,
6e4f574b
SD		 124 }, {
125 .type = CX231XX_VMUX_SVIDEO,
126 .vmux = CX231XX_VIN_1_1 |
127 (CX231XX_VIN_1_2 << 8) |
128 CX25840_SVIDEO_ON,
129 .amux = CX231XX_AMUX_LINE_IN,
7ee0a288 130 .gpio = NULL,
6e4f574b
SD		 131 }
132 },
133 },
64fbf444
PB		 134 [CX231XX_BOARD_CNXT_SHELBY] = {
135 .name = "Conexant Hybrid TV - SHELBY",
6e4f574b
SD		 136 .tuner_type = TUNER_XC5000,
137 .tuner_addr = 0x61,
138 .tuner_gpio = RDE250_XCV_TUNER,
139 .tuner_sif_gpio = 0x05,
140 .tuner_scl_gpio = 0x1a,
141 .tuner_sda_gpio = 0x1b,
142 .decoder = CX231XX_AVDECODER,
88806218 143 .output_mode = OUT_MODE_VIP11,
6e4f574b
SD		 144 .demod_xfer_mode = 0,
145 .ctl_pin_status_mask = 0xFFFFFFC4,
146 .agc_analog_digital_select_gpio = 0x0c,
147 .gpio_pin_status_mask = 0x4001000,
148 .tuner_i2c_master = 1,
149 .demod_i2c_master = 2,
150 .has_dvb = 1,
151 .demod_addr = 0x32,
152 .norm = V4L2_STD_NTSC,
153
154 .input = {{
155 .type = CX231XX_VMUX_TELEVISION,
156 .vmux = CX231XX_VIN_3_1,
157 .amux = CX231XX_AMUX_VIDEO,
7ee0a288 158 .gpio = NULL,
6e4f574b
SD		 159 }, {
160 .type = CX231XX_VMUX_COMPOSITE1,
161 .vmux = CX231XX_VIN_2_1,
162 .amux = CX231XX_AMUX_LINE_IN,
7ee0a288 163 .gpio = NULL,
6e4f574b
SD		 164 }, {
165 .type = CX231XX_VMUX_SVIDEO,
166 .vmux = CX231XX_VIN_1_1 |
167 (CX231XX_VIN_1_2 << 8) |
168 CX25840_SVIDEO_ON,
169 .amux = CX231XX_AMUX_LINE_IN,
7ee0a288 170 .gpio = NULL,
6e4f574b
SD		 171 }
172 },
173 },
64fbf444
PB		 174 [CX231XX_BOARD_CNXT_RDE_253S] = {
175 .name = "Conexant Hybrid TV - RDE253S",
176 .tuner_type = TUNER_NXP_TDA18271,
177 .tuner_addr = 0x60,
178 .tuner_gpio = RDE250_XCV_TUNER,
179 .tuner_sif_gpio = 0x05,
180 .tuner_scl_gpio = 0x1a,
181 .tuner_sda_gpio = 0x1b,
182 .decoder = CX231XX_AVDECODER,
88806218 183 .output_mode = OUT_MODE_VIP11,
64fbf444
PB		 184 .demod_xfer_mode = 0,
185 .ctl_pin_status_mask = 0xFFFFFFC4,
186 .agc_analog_digital_select_gpio = 0x1c,
187 .gpio_pin_status_mask = 0x4001000,
188 .tuner_i2c_master = 1,
189 .demod_i2c_master = 2,
190 .has_dvb = 1,
191 .demod_addr = 0x02,
192 .norm = V4L2_STD_PAL,
193
194 .input = {{
195 .type = CX231XX_VMUX_TELEVISION,
196 .vmux = CX231XX_VIN_3_1,
197 .amux = CX231XX_AMUX_VIDEO,
198 .gpio = NULL,
199 }, {
200 .type = CX231XX_VMUX_COMPOSITE1,
201 .vmux = CX231XX_VIN_2_1,
202 .amux = CX231XX_AMUX_LINE_IN,
203 .gpio = NULL,
204 }, {
205 .type = CX231XX_VMUX_SVIDEO,
206 .vmux = CX231XX_VIN_1_1 |
207 (CX231XX_VIN_1_2 << 8) |
208 CX25840_SVIDEO_ON,
209 .amux = CX231XX_AMUX_LINE_IN,
210 .gpio = NULL,
211 }
212 },
213 },
214
215 [CX231XX_BOARD_CNXT_RDU_253S] = {
216 .name = "Conexant Hybrid TV - RDU253S",
217 .tuner_type = TUNER_NXP_TDA18271,
218 .tuner_addr = 0x60,
219 .tuner_gpio = RDE250_XCV_TUNER,
220 .tuner_sif_gpio = 0x05,
221 .tuner_scl_gpio = 0x1a,
222 .tuner_sda_gpio = 0x1b,
223 .decoder = CX231XX_AVDECODER,
88806218 224 .output_mode = OUT_MODE_VIP11,
64fbf444
PB		 225 .demod_xfer_mode = 0,
226 .ctl_pin_status_mask = 0xFFFFFFC4,
227 .agc_analog_digital_select_gpio = 0x1c,
228 .gpio_pin_status_mask = 0x4001000,
229 .tuner_i2c_master = 1,
230 .demod_i2c_master = 2,
231 .has_dvb = 1,
232 .demod_addr = 0x02,
233 .norm = V4L2_STD_PAL,
234
235 .input = {{
236 .type = CX231XX_VMUX_TELEVISION,
237 .vmux = CX231XX_VIN_3_1,
238 .amux = CX231XX_AMUX_VIDEO,
239 .gpio = NULL,
240 }, {
241 .type = CX231XX_VMUX_COMPOSITE1,
242 .vmux = CX231XX_VIN_2_1,
243 .amux = CX231XX_AMUX_LINE_IN,
244 .gpio = NULL,
245 }, {
246 .type = CX231XX_VMUX_SVIDEO,
247 .vmux = CX231XX_VIN_1_1 |
248 (CX231XX_VIN_1_2 << 8) |
249 CX25840_SVIDEO_ON,
250 .amux = CX231XX_AMUX_LINE_IN,
251 .gpio = NULL,
252 }
253 },
254 },
255 [CX231XX_BOARD_CNXT_VIDEO_GRABBER] = {
256 .name = "Conexant VIDEO GRABBER",
9f51259f 257 .tuner_type = TUNER_ABSENT,
64fbf444 258 .decoder = CX231XX_AVDECODER,
88806218 259 .output_mode = OUT_MODE_VIP11,
64fbf444
PB		 260 .ctl_pin_status_mask = 0xFFFFFFC4,
261 .agc_analog_digital_select_gpio = 0x1c,
262 .gpio_pin_status_mask = 0x4001000,
64fbf444
PB		 263 .norm = V4L2_STD_PAL,
264
265 .input = {{
266 .type = CX231XX_VMUX_COMPOSITE1,
267 .vmux = CX231XX_VIN_2_1,
268 .amux = CX231XX_AMUX_LINE_IN,
269 .gpio = NULL,
270 }, {
271 .type = CX231XX_VMUX_SVIDEO,
272 .vmux = CX231XX_VIN_1_1 |
273 (CX231XX_VIN_1_2 << 8) |
274 CX25840_SVIDEO_ON,
275 .amux = CX231XX_AMUX_LINE_IN,
276 .gpio = NULL,
64fbf444
PB		 277 }
278 },
279 },
280 [CX231XX_BOARD_CNXT_RDE_250] = {
281 .name = "Conexant Hybrid TV - rde 250",
282 .tuner_type = TUNER_XC5000,
283 .tuner_addr = 0x61,
284 .tuner_gpio = RDE250_XCV_TUNER,
285 .tuner_sif_gpio = 0x05,
286 .tuner_scl_gpio = 0x1a,
287 .tuner_sda_gpio = 0x1b,
288 .decoder = CX231XX_AVDECODER,
88806218 289 .output_mode = OUT_MODE_VIP11,
64fbf444
PB		 290 .demod_xfer_mode = 0,
291 .ctl_pin_status_mask = 0xFFFFFFC4,
292 .agc_analog_digital_select_gpio = 0x0c,
293 .gpio_pin_status_mask = 0x4001000,
294 .tuner_i2c_master = 1,
295 .demod_i2c_master = 2,
296 .has_dvb = 1,
297 .demod_addr = 0x02,
298 .norm = V4L2_STD_PAL,
299
300 .input = {{
301 .type = CX231XX_VMUX_TELEVISION,
302 .vmux = CX231XX_VIN_2_1,
303 .amux = CX231XX_AMUX_VIDEO,
304 .gpio = NULL,
305 }
306 },
307 },
308 [CX231XX_BOARD_CNXT_RDU_250] = {
309 .name = "Conexant Hybrid TV - RDU 250",
310 .tuner_type = TUNER_XC5000,
311 .tuner_addr = 0x61,
312 .tuner_gpio = RDE250_XCV_TUNER,
313 .tuner_sif_gpio = 0x05,
314 .tuner_scl_gpio = 0x1a,
315 .tuner_sda_gpio = 0x1b,
316 .decoder = CX231XX_AVDECODER,
88806218 317 .output_mode = OUT_MODE_VIP11,
64fbf444
PB		 318 .demod_xfer_mode = 0,
319 .ctl_pin_status_mask = 0xFFFFFFC4,
320 .agc_analog_digital_select_gpio = 0x0c,
321 .gpio_pin_status_mask = 0x4001000,
322 .tuner_i2c_master = 1,
323 .demod_i2c_master = 2,
324 .has_dvb = 1,
325 .demod_addr = 0x32,
326 .norm = V4L2_STD_NTSC,
327
328 .input = {{
329 .type = CX231XX_VMUX_TELEVISION,
330 .vmux = CX231XX_VIN_2_1,
331 .amux = CX231XX_AMUX_VIDEO,
332 .gpio = NULL,
333 }
334 },
335 },
1a50fdde
MK		 336 [CX231XX_BOARD_HAUPPAUGE_EXETER] = {
337 .name = "Hauppauge EXETER",
338 .tuner_type = TUNER_NXP_TDA18271,
339 .tuner_addr = 0x60,
340 .tuner_gpio = RDE250_XCV_TUNER,
341 .tuner_sif_gpio = 0x05,
342 .tuner_scl_gpio = 0x1a,
343 .tuner_sda_gpio = 0x1b,
344 .decoder = CX231XX_AVDECODER,
88806218 345 .output_mode = OUT_MODE_VIP11,
1a50fdde
MK		 346 .demod_xfer_mode = 0,
347 .ctl_pin_status_mask = 0xFFFFFFC4,
348 .agc_analog_digital_select_gpio = 0x0c,
349 .gpio_pin_status_mask = 0x4001000,
350 .tuner_i2c_master = 1,
351 .demod_i2c_master = 2,
352 .has_dvb = 1,
353 .demod_addr = 0x0e,
354 .norm = V4L2_STD_NTSC,
355
356 .input = {{
357 .type = CX231XX_VMUX_TELEVISION,
358 .vmux = CX231XX_VIN_3_1,
359 .amux = CX231XX_AMUX_VIDEO,
360 .gpio = 0,
361 }, {
362 .type = CX231XX_VMUX_COMPOSITE1,
363 .vmux = CX231XX_VIN_2_1,
364 .amux = CX231XX_AMUX_LINE_IN,
365 .gpio = 0,
366 }, {
367 .type = CX231XX_VMUX_SVIDEO,
368 .vmux = CX231XX_VIN_1_1 |
369 (CX231XX_VIN_1_2 << 8) |
370 CX25840_SVIDEO_ON,
371 .amux = CX231XX_AMUX_LINE_IN,
372 .gpio = 0,
373 } },
374 },
4270c3ca
DH		 375 [CX231XX_BOARD_HAUPPAUGE_USBLIVE2] = {
376 .name = "Hauppauge USB Live 2",
377 .tuner_type = TUNER_ABSENT,
378 .decoder = CX231XX_AVDECODER,
88806218 379 .output_mode = OUT_MODE_VIP11,
4270c3ca
DH		 380 .demod_xfer_mode = 0,
381 .ctl_pin_status_mask = 0xFFFFFFC4,
382 .agc_analog_digital_select_gpio = 0x0c,
383 .gpio_pin_status_mask = 0x4001000,
384 .norm = V4L2_STD_NTSC,
385 .input = {{
386 .type = CX231XX_VMUX_COMPOSITE1,
387 .vmux = CX231XX_VIN_2_1,
388 .amux = CX231XX_AMUX_LINE_IN,
389 .gpio = 0,
390 }, {
391 .type = CX231XX_VMUX_SVIDEO,
392 .vmux = CX231XX_VIN_1_1 |
393 (CX231XX_VIN_1_2 << 8) |
394 CX25840_SVIDEO_ON,
395 .amux = CX231XX_AMUX_LINE_IN,
396 .gpio = 0,
397 } },
398 },
9417bc6d
MCC		 399 [CX231XX_BOARD_PV_PLAYTV_USB_HYBRID] = {
400 .name = "Pixelview PlayTV USB Hybrid",
401 .tuner_type = TUNER_NXP_TDA18271,
402 .tuner_addr = 0x60,
403 .decoder = CX231XX_AVDECODER,
404 .output_mode = OUT_MODE_VIP11,
405 .demod_xfer_mode = 0,
406 .ctl_pin_status_mask = 0xFFFFFFC4,
407 .agc_analog_digital_select_gpio = 0x00, /* According with PV cxPolaris.inf file */
408 .tuner_sif_gpio = -1,
409 .tuner_scl_gpio = -1,
410 .tuner_sda_gpio = -1,
411 .gpio_pin_status_mask = 0x4001000,
412 .tuner_i2c_master = 2,
413 .demod_i2c_master = 1,
1bc25f7d 414 .ir_i2c_master = 2,
788e5d4d 415 .rc_map_name = RC_MAP_PIXELVIEW_002T,
ede676c7 416 .has_dvb = 1,
9417bc6d
MCC		 417 .demod_addr = 0x10,
418 .norm = V4L2_STD_PAL_M,
419 .input = {{
420 .type = CX231XX_VMUX_TELEVISION,
421 .vmux = CX231XX_VIN_3_1,
422 .amux = CX231XX_AMUX_VIDEO,
423 .gpio = 0,
424 }, {
425 .type = CX231XX_VMUX_COMPOSITE1,
426 .vmux = CX231XX_VIN_2_1,
427 .amux = CX231XX_AMUX_LINE_IN,
428 .gpio = 0,
429 }, {
430 .type = CX231XX_VMUX_SVIDEO,
431 .vmux = CX231XX_VIN_1_1 |
432 (CX231XX_VIN_1_2 << 8) |
433 CX25840_SVIDEO_ON,
434 .amux = CX231XX_AMUX_LINE_IN,
435 .gpio = 0,
436 } },
437 },
e0d3bafd
SD		 438};
439const unsigned int cx231xx_bcount = ARRAY_SIZE(cx231xx_boards);
440
441/* table of devices that work with this driver */
84b5dbf3 442struct usb_device_id cx231xx_id_table[] = {
ed559edf 443 {USB_DEVICE(0x0572, 0x5A3C),
84b5dbf3
MCC		 444 .driver_info = CX231XX_BOARD_UNKNOWN},
445 {USB_DEVICE(0x0572, 0x58A2),
64fbf444 446 .driver_info = CX231XX_BOARD_CNXT_CARRAERA},
ed559edf 447 {USB_DEVICE(0x0572, 0x58A1),
64fbf444
PB		 448 .driver_info = CX231XX_BOARD_CNXT_SHELBY},
449 {USB_DEVICE(0x0572, 0x58A4),
450 .driver_info = CX231XX_BOARD_CNXT_RDE_253S},
451 {USB_DEVICE(0x0572, 0x58A5),
452 .driver_info = CX231XX_BOARD_CNXT_RDU_253S},
453 {USB_DEVICE(0x0572, 0x58A6),
454 .driver_info = CX231XX_BOARD_CNXT_VIDEO_GRABBER},
455 {USB_DEVICE(0x0572, 0x589E),
456 .driver_info = CX231XX_BOARD_CNXT_RDE_250},
457 {USB_DEVICE(0x0572, 0x58A0),
84b5dbf3 458 .driver_info = CX231XX_BOARD_CNXT_RDU_250},
1a50fdde
MK		 459 {USB_DEVICE(0x2040, 0xb120),
460 .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
d78148fb
DH		 461 {USB_DEVICE(0x2040, 0xb140),
462 .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
4270c3ca
DH		 463 {USB_DEVICE(0x2040, 0xc200),
464 .driver_info = CX231XX_BOARD_HAUPPAUGE_USBLIVE2},
9417bc6d
MCC		 465 {USB_DEVICE_VER(USB_VID_PIXELVIEW, USB_PID_PIXELVIEW_SBTVD, 0x4000, 0x4001),
466 .driver_info = CX231XX_BOARD_PV_PLAYTV_USB_HYBRID},
84b5dbf3 467 {},
e0d3bafd 468};
84b5dbf3 469
e0d3bafd
SD		 470MODULE_DEVICE_TABLE(usb, cx231xx_id_table);
471
472/* cx231xx_tuner_callback
473 * will be used to reset XC5000 tuner using GPIO pin
474 */
475
476int cx231xx_tuner_callback(void *ptr, int component, int command, int arg)
477{
478 int rc = 0;
479 struct cx231xx *dev = ptr;
480
84b5dbf3
MCC		 481 if (dev->tuner_type == TUNER_XC5000) {
482 if (command == XC5000_TUNER_RESET) {
483 cx231xx_info
b9255176
SD		 484 ("Tuner CB: RESET: cmd %d : tuner type %d \n",
485 command, dev->tuner_type);
84b5dbf3
MCC		 486 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
487 1);
488 msleep(10);
489 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
490 0);
491 msleep(330);
492 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
493 1);
494 msleep(10);
495 }
55fa288d
MCC		 496 } else if (dev->tuner_type == TUNER_NXP_TDA18271) {
497 switch (command) {
498 case TDA18271_CALLBACK_CMD_AGC_ENABLE:
499 if (dev->model == CX231XX_BOARD_PV_PLAYTV_USB_HYBRID)
500 rc = cx231xx_set_agc_analog_digital_mux_select(dev, arg);
501 break;
502 default:
503 rc = -EINVAL;
504 break;
505 }
84b5dbf3 506 }
e0d3bafd
SD		 507 return rc;
508}
509EXPORT_SYMBOL_GPL(cx231xx_tuner_callback);
510
64fbf444
PB		 511void cx231xx_reset_out(struct cx231xx *dev)
512{
513 cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
514 msleep(200);
515 cx231xx_set_gpio_value(dev, CX23417_RESET, 0);
516 msleep(200);
517 cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
518}
519void cx231xx_enable_OSC(struct cx231xx *dev)
520{
521 cx231xx_set_gpio_value(dev, CX23417_OSC_EN, 1);
522}
523void cx231xx_sleep_s5h1432(struct cx231xx *dev)
524{
525 cx231xx_set_gpio_value(dev, SLEEP_S5H1432, 0);
526}
527
b9255176 528static inline void cx231xx_set_model(struct cx231xx *dev)
e0d3bafd
SD		 529{
530 memcpy(&dev->board, &cx231xx_boards[dev->model], sizeof(dev->board));
531}
532
533/* Since cx231xx_pre_card_setup() requires a proper dev->model,
534 * this won't work for boards with generic PCI IDs
535 */
536void cx231xx_pre_card_setup(struct cx231xx *dev)
537{
538
539 cx231xx_set_model(dev);
540
541 cx231xx_info("Identified as %s (card=%d)\n",
84b5dbf3 542 dev->board.name, dev->model);
e0d3bafd 543
6e4f574b 544 /* set the direction for GPIO pins */
c10469c6
MCC		 545 if (dev->board.tuner_gpio) {
546 cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit, 1);
547 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 1);
78bb6df6
MCC		 548 }
549 if (dev->board.tuner_sif_gpio >= 0)
c10469c6 550 cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio, 1);
e0d3bafd 551
78bb6df6 552 /* request some modules if any required */
e0d3bafd 553
84b5dbf3 554 /* set the mode to Analog mode initially */
e0d3bafd
SD		 555 cx231xx_set_mode(dev, CX231XX_ANALOG_MODE);
556
557 /* Unlock device */
558 /* cx231xx_set_mode(dev, CX231XX_SUSPEND); */
559
560}
561
e0d3bafd
SD		 562static void cx231xx_config_tuner(struct cx231xx *dev)
563{
84b5dbf3
MCC		 564 struct tuner_setup tun_setup;
565 struct v4l2_frequency f;
e0d3bafd
SD		 566
567 if (dev->tuner_type == TUNER_ABSENT)
568 return;
569
570 tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
571 tun_setup.type = dev->tuner_type;
572 tun_setup.addr = dev->tuner_addr;
573 tun_setup.tuner_callback = cx231xx_tuner_callback;
574
b1196126
SD		 575 tuner_call(dev, tuner, s_type_addr, &tun_setup);
576
e0d3bafd 577#if 0
84b5dbf3 578 if (tun_setup.type == TUNER_XC5000) {
e0d3bafd
SD		 579 static struct xc2028_ctrl ctrl = {
580 .fname = XC5000_DEFAULT_FIRMWARE,
581 .max_len = 64,
84b5dbf3 582 .demod = 0;
e0d3bafd
SD		 583 };
584 struct v4l2_priv_tun_config cfg = {
585 .tuner = dev->tuner_type,
586 .priv = &ctrl,
587 };
b1196126 588 tuner_call(dev, tuner, s_config, &cfg);
e0d3bafd
SD		 589 }
590#endif
e0d3bafd
SD		 591 /* configure tuner */
592 f.tuner = 0;
593 f.type = V4L2_TUNER_ANALOG_TV;
84b5dbf3 594 f.frequency = 9076; /* just a magic number */
e0d3bafd 595 dev->ctl_freq = f.frequency;
b1196126 596 call_all(dev, tuner, s_frequency, &f);
e0d3bafd 597
b1196126 598}
e0d3bafd 599
e0d3bafd
SD		 600void cx231xx_card_setup(struct cx231xx *dev)
601{
b1196126 602
e0d3bafd
SD		 603 cx231xx_set_model(dev);
604
605 dev->tuner_type = cx231xx_boards[dev->model].tuner_type;
606 if (cx231xx_boards[dev->model].tuner_addr)
607 dev->tuner_addr = cx231xx_boards[dev->model].tuner_addr;
608
e0d3bafd 609 /* request some modules */
84b5dbf3 610 if (dev->board.decoder == CX231XX_AVDECODER) {
e6574f2f
HV		 611 dev->sd_cx25840 = v4l2_i2c_new_subdev(&dev->v4l2_dev,
612 &dev->i2c_bus[0].i2c_adap,
9a1f8b34 613 "cx25840", 0x88 >> 1, NULL);
b1196126
SD		 614 if (dev->sd_cx25840 == NULL)
615 cx231xx_info("cx25840 subdev registration failure\n");
cc26b076 616 cx25840_call(dev, core, load_fw);
b1196126 617
84b5dbf3 618 }
b1196126 619
e3e0aaaa
DH		 620 /* Initialize the tuner */
621 if (dev->board.tuner_type != TUNER_ABSENT) {
622 dev->sd_tuner = v4l2_i2c_new_subdev(&dev->v4l2_dev,
1a4aa920 623 &dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap,
9a1f8b34 624 "tuner",
e3e0aaaa
DH		 625 dev->tuner_addr, NULL);
626 if (dev->sd_tuner == NULL)
627 cx231xx_info("tuner subdev registration failure\n");
628 else
64fbf444 629 cx231xx_config_tuner(dev);
84b5dbf3 630 }
e0d3bafd
SD		 631}
632
e0d3bafd
SD		 633/*
634 * cx231xx_config()
635 * inits registers with sane defaults
636 */
637int cx231xx_config(struct cx231xx *dev)
638{
84b5dbf3 639 /* TBD need to add cx231xx specific code */
e0d3bafd
SD		 640 dev->mute = 1; /* maybe not the right place... */
641 dev->volume = 0x1f;
642
643 return 0;
644}
645
646/*
647 * cx231xx_config_i2c()
648 * configure i2c attached devices
649 */
650void cx231xx_config_i2c(struct cx231xx *dev)
651{
5325b427 652 /* u32 input = INPUT(dev->video_input)->vmux; */
e0d3bafd 653
b1196126 654 call_all(dev, video, s_stream, 1);
e0d3bafd
SD		 655}
656
657/*
658 * cx231xx_realease_resources()
659 * unregisters the v4l2,i2c and usb devices
660 * called when the device gets disconected or at module unload
661*/
662void cx231xx_release_resources(struct cx231xx *dev)
663{
e0d3bafd
SD		 664 cx231xx_release_analog_resources(dev);
665
84b5dbf3 666 cx231xx_remove_from_devlist(dev);
e0d3bafd 667
9ab66912 668 /* Release I2C buses */
84b5dbf3 669 cx231xx_dev_uninit(dev);
e0d3bafd 670
9ab66912
MCC		 671 cx231xx_ir_exit(dev);
672
e0d3bafd
SD		 673 usb_put_dev(dev->udev);
674
675 /* Mark device as unused */
84b5dbf3 676 cx231xx_devused &= ~(1 << dev->devno);
e0d3bafd
SD		 677}
678
e0d3bafd
SD		 679/*
680 * cx231xx_init_dev()
681 * allocates and inits the device structs, registers i2c bus and v4l device
682 */
683static int cx231xx_init_dev(struct cx231xx **devhandle, struct usb_device *udev,
84b5dbf3 684 int minor)
e0d3bafd
SD		 685{
686 struct cx231xx *dev = *devhandle;
687 int retval = -ENOMEM;
688 int errCode;
689 unsigned int maxh, maxw;
690
691 dev->udev = udev;
692 mutex_init(&dev->lock);
693 mutex_init(&dev->ctrl_urb_lock);
84b5dbf3 694 mutex_init(&dev->gpio_i2c_lock);
64fbf444 695 mutex_init(&dev->i2c_lock);
e0d3bafd 696
84b5dbf3
MCC		 697 spin_lock_init(&dev->video_mode.slock);
698 spin_lock_init(&dev->vbi_mode.slock);
699 spin_lock_init(&dev->sliced_cc_mode.slock);
e0d3bafd
SD		 700
701 init_waitqueue_head(&dev->open);
702 init_waitqueue_head(&dev->wait_frame);
703 init_waitqueue_head(&dev->wait_stream);
704
84b5dbf3
MCC		 705 dev->cx231xx_read_ctrl_reg = cx231xx_read_ctrl_reg;
706 dev->cx231xx_write_ctrl_reg = cx231xx_write_ctrl_reg;
707 dev->cx231xx_send_usb_command = cx231xx_send_usb_command;
708 dev->cx231xx_gpio_i2c_read = cx231xx_gpio_i2c_read;
709 dev->cx231xx_gpio_i2c_write = cx231xx_gpio_i2c_write;
e0d3bafd 710
84b5dbf3
MCC		 711 /* Query cx231xx to find what pcb config it is related to */
712 initialize_cx231xx(dev);
e0d3bafd 713
64fbf444
PB		 714 /*To workaround error number=-71 on EP0 for VideoGrabber,
715 need set alt here.*/
4270c3ca
DH		 716 if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER ||
717 dev->model == CX231XX_BOARD_HAUPPAUGE_USBLIVE2) {
64fbf444
PB		 718 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3);
719 cx231xx_set_alt_setting(dev, INDEX_VANC, 1);
720 }
84b5dbf3 721 /* Cx231xx pre card setup */
e0d3bafd
SD		 722 cx231xx_pre_card_setup(dev);
723
724 errCode = cx231xx_config(dev);
725 if (errCode) {
726 cx231xx_errdev("error configuring device\n");
727 return -ENOMEM;
728 }
729
84b5dbf3 730 /* set default norm */
e0d3bafd
SD		 731 dev->norm = dev->board.norm;
732
733 /* register i2c bus */
734 errCode = cx231xx_dev_init(dev);
735 if (errCode < 0) {
64fbf444 736 cx231xx_dev_uninit(dev);
e0d3bafd 737 cx231xx_errdev("%s: cx231xx_i2c_register - errCode [%d]!\n",
84b5dbf3 738 __func__, errCode);
e0d3bafd
SD		 739 return errCode;
740 }
741
742 /* Do board specific init */
743 cx231xx_card_setup(dev);
744
745 /* configure the device */
746 cx231xx_config_i2c(dev);
747
748 maxw = norm_maxw(dev);
749 maxh = norm_maxh(dev);
750
751 /* set default image size */
752 dev->width = maxw;
753 dev->height = maxh;
754 dev->interlaced = 0;
e0d3bafd
SD		 755 dev->video_input = 0;
756
757 errCode = cx231xx_config(dev);
758 if (errCode < 0) {
759 cx231xx_errdev("%s: cx231xx_config - errCode [%d]!\n",
84b5dbf3 760 __func__, errCode);
e0d3bafd
SD		 761 return errCode;
762 }
763
764 /* init video dma queues */
765 INIT_LIST_HEAD(&dev->video_mode.vidq.active);
766 INIT_LIST_HEAD(&dev->video_mode.vidq.queued);
767
84b5dbf3 768 /* init vbi dma queues */
e0d3bafd
SD		 769 INIT_LIST_HEAD(&dev->vbi_mode.vidq.active);
770 INIT_LIST_HEAD(&dev->vbi_mode.vidq.queued);
771
772 /* Reset other chips required if they are tied up with GPIO pins */
84b5dbf3 773 cx231xx_add_into_devlist(dev);
e0d3bafd 774
64fbf444 775 if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER) {
2b43db32 776 printk(KERN_INFO "attach 417 %d\n", dev->model);
64fbf444
PB		 777 if (cx231xx_417_register(dev) < 0) {
778 printk(KERN_ERR
779 "%s() Failed to register 417 on VID_B\n",
780 __func__);
781 }
782 }
783
e0d3bafd
SD		 784 retval = cx231xx_register_analog_devices(dev);
785 if (retval < 0) {
786 cx231xx_release_resources(dev);
5ae094ce 787 return retval;
e0d3bafd
SD		 788 }
789
9ab66912
MCC		 790 cx231xx_ir_init(dev);
791
e0d3bafd
SD		 792 cx231xx_init_extension(dev);
793
794 return 0;
e0d3bafd
SD		 795}
796
797#if defined(CONFIG_MODULES) && defined(MODULE)
798static void request_module_async(struct work_struct *work)
799{
800 struct cx231xx *dev = container_of(work,
84b5dbf3 801 struct cx231xx, request_module_wk);
e0d3bafd
SD		 802
803 if (dev->has_alsa_audio)
804 request_module("cx231xx-alsa");
805
806 if (dev->board.has_dvb)
807 request_module("cx231xx-dvb");
808
809}
810
811static void request_modules(struct cx231xx *dev)
812{
813 INIT_WORK(&dev->request_module_wk, request_module_async);
814 schedule_work(&dev->request_module_wk);
815}
707bcf32
TH		 816
817static void flush_request_modules(struct cx231xx *dev)
818{
819 flush_work_sync(&dev->request_module_wk);
820}
e0d3bafd
SD		 821#else
822#define request_modules(dev)
707bcf32 823#define flush_request_modules(dev)
e0d3bafd
SD		 824#endif /* CONFIG_MODULES */
825
e0d3bafd
SD		 826/*
827 * cx231xx_usb_probe()
828 * checks for supported devices
829 */
830static int cx231xx_usb_probe(struct usb_interface *interface,
84b5dbf3 831 const struct usb_device_id *id)
e0d3bafd
SD		 832{
833 struct usb_device *udev;
834 struct usb_interface *uif;
835 struct cx231xx *dev = NULL;
836 int retval = -ENODEV;
d73abcff 837 int nr = 0, ifnum;
e0d3bafd
SD		 838 int i, isoc_pipe = 0;
839 char *speed;
840 char descr[255] = "";
84b5dbf3 841 struct usb_interface *lif = NULL;
84b5dbf3 842 struct usb_interface_assoc_descriptor *assoc_desc;
e0d3bafd
SD		 843
844 udev = usb_get_dev(interface_to_usbdev(interface));
845 ifnum = interface->altsetting[0].desc.bInterfaceNumber;
846
8bb84227
MCC		 847 /*
848 * Interface number 0 - IR interface (handled by mceusb driver)
849 * Interface number 1 - AV interface (handled by this driver)
850 */
851 if (ifnum != 1)
852 return -ENODEV;
84b5dbf3 853
8bb84227
MCC		 854 /* Check to see next free device and mark as used */
855 nr = find_first_zero_bit(&cx231xx_devused, CX231XX_MAXBOARDS);
856 cx231xx_devused |= 1 << nr;
84b5dbf3 857
8bb84227
MCC		 858 if (nr >= CX231XX_MAXBOARDS) {
859 cx231xx_err(DRIVER_NAME
860 ": Supports only %i cx231xx boards.\n", CX231XX_MAXBOARDS);
861 cx231xx_devused &= ~(1 << nr);
862 return -ENOMEM;
863 }
64fbf444 864
8bb84227
MCC		 865 /* allocate memory for our device state and initialize it */
866 dev = kzalloc(sizeof(*dev), GFP_KERNEL);
867 if (dev == NULL) {
868 cx231xx_err(DRIVER_NAME ": out of memory!\n");
869 cx231xx_devused &= ~(1 << nr);
870 return -ENOMEM;
871 }
64fbf444 872
8bb84227
MCC		 873 snprintf(dev->name, 29, "cx231xx #%d", nr);
874 dev->devno = nr;
875 dev->model = id->driver_info;
876 dev->video_mode.alt = -1;
877
878 dev->interface_count++;
879 /* reset gpio dir and value */
880 dev->gpio_dir = 0;
881 dev->gpio_val = 0;
882 dev->xc_fw_load_done = 0;
883 dev->has_alsa_audio = 1;
884 dev->power_mode = -1;
885 atomic_set(&dev->devlist_count, 0);
886
887 /* 0 - vbi ; 1 -sliced cc mode */
888 dev->vbi_or_sliced_cc_mode = 0;
889
890 /* get maximum no.of IAD interfaces */
891 assoc_desc = udev->actconfig->intf_assoc[0];
892 dev->max_iad_interface_count = assoc_desc->bInterfaceCount;
893
894 /* init CIR module TBD */
895
896 /* store the current interface */
897 lif = interface;
898
899 /*mode_tv: digital=1 or analog=0*/
900 dev->mode_tv = 0;
901
902 dev->USE_ISO = transfer_mode;
903
904 switch (udev->speed) {
905 case USB_SPEED_LOW:
906 speed = "1.5";
907 break;
908 case USB_SPEED_UNKNOWN:
909 case USB_SPEED_FULL:
910 speed = "12";
911 break;
912 case USB_SPEED_HIGH:
913 speed = "480";
914 break;
915 default:
916 speed = "unknown";
917 }
84b5dbf3 918
8bb84227
MCC		 919 if (udev->manufacturer)
920 strlcpy(descr, udev->manufacturer, sizeof(descr));
84b5dbf3 921
8bb84227 922 if (udev->product) {
90960744
MCC		 923 if (*descr)
924 strlcat(descr, " ", sizeof(descr));
8bb84227
MCC		 925 strlcat(descr, udev->product, sizeof(descr));
926 }
927 if (*descr)
928 strlcat(descr, " ", sizeof(descr));
929
930 cx231xx_info("New device %s@ %s Mbps "
931 "(%04x:%04x) with %d interfaces\n",
932 descr,
933 speed,
934 le16_to_cpu(udev->descriptor.idVendor),
935 le16_to_cpu(udev->descriptor.idProduct),
936 dev->max_iad_interface_count);
937
938 /* store the interface 0 back */
939 lif = udev->actconfig->interface[0];
940
941 /* increment interface count */
942 dev->interface_count++;
943
944 /* get device number */
945 nr = dev->devno;
946
947 assoc_desc = udev->actconfig->intf_assoc[0];
948 if (assoc_desc->bFirstInterface != ifnum) {
949 cx231xx_err(DRIVER_NAME ": Not found "
950 "matching IAD interface\n");
90960744 951 return -ENODEV;
10e4ebb6 952 }
e0d3bafd 953
90960744 954 cx231xx_info("registering interface %d\n", ifnum);
e0d3bafd 955
90960744
MCC		 956 /* save our data pointer in this interface device */
957 usb_set_intfdata(lif, dev);
e0d3bafd 958
90960744
MCC		 959 /*
960 * AV device initialization - only done at the last interface
961 */
b1196126 962
90960744 963 /* Create v4l2 device */
7231748a 964 retval = v4l2_device_register(&interface->dev, &dev->v4l2_dev);
90960744
MCC		 965 if (retval) {
966 cx231xx_errdev("v4l2_device_register failed\n");
967 cx231xx_devused &= ~(1 << nr);
968 kfree(dev);
64fbf444 969 dev = NULL;
90960744
MCC		 970 return -EIO;
971 }
90960744
MCC		 972 /* allocate device struct */
973 retval = cx231xx_init_dev(&dev, udev, nr);
974 if (retval) {
975 cx231xx_devused &= ~(1 << dev->devno);
976 v4l2_device_unregister(&dev->v4l2_dev);
977 kfree(dev);
64fbf444
PB		 978 dev = NULL;
979 usb_set_intfdata(lif, NULL);
980
90960744
MCC		 981 return retval;
982 }
84b5dbf3 983
90960744
MCC		 984 /* compute alternate max packet sizes for video */
985 uif = udev->actconfig->interface[dev->current_pcb_config.
986 hs_config_info[0].interface_info.video_index + 1];
987
988 dev->video_mode.end_point_addr = le16_to_cpu(uif->altsetting[0].
989 endpoint[isoc_pipe].desc.bEndpointAddress);
990
991 dev->video_mode.num_alt = uif->num_altsetting;
992 cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
993 dev->video_mode.end_point_addr,
994 dev->video_mode.num_alt);
995 dev->video_mode.alt_max_pkt_size =
996 kmalloc(32 * dev->video_mode.num_alt, GFP_KERNEL);
997
998 if (dev->video_mode.alt_max_pkt_size == NULL) {
999 cx231xx_errdev("out of memory!\n");
1000 cx231xx_devused &= ~(1 << nr);
1001 v4l2_device_unregister(&dev->v4l2_dev);
1002 kfree(dev);
64fbf444 1003 dev = NULL;
90960744
MCC		 1004 return -ENOMEM;
1005 }
84b5dbf3 1006
90960744
MCC		 1007 for (i = 0; i < dev->video_mode.num_alt; i++) {
1008 u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1009 desc.wMaxPacketSize);
1010 dev->video_mode.alt_max_pkt_size[i] =
1011 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1012 cx231xx_info("Alternate setting %i, max size= %i\n", i,
1013 dev->video_mode.alt_max_pkt_size[i]);
1014 }
84b5dbf3 1015
90960744
MCC		 1016 /* compute alternate max packet sizes for vbi */
1017 uif = udev->actconfig->interface[dev->current_pcb_config.
1018 hs_config_info[0].interface_info.
1019 vanc_index + 1];
1020
1021 dev->vbi_mode.end_point_addr =
1022 le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.
1023 bEndpointAddress);
1024
1025 dev->vbi_mode.num_alt = uif->num_altsetting;
1026 cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1027 dev->vbi_mode.end_point_addr,
1028 dev->vbi_mode.num_alt);
1029 dev->vbi_mode.alt_max_pkt_size =
1030 kmalloc(32 * dev->vbi_mode.num_alt, GFP_KERNEL);
1031
1032 if (dev->vbi_mode.alt_max_pkt_size == NULL) {
1033 cx231xx_errdev("out of memory!\n");
1034 cx231xx_devused &= ~(1 << nr);
1035 v4l2_device_unregister(&dev->v4l2_dev);
1036 kfree(dev);
64fbf444 1037 dev = NULL;
90960744
MCC		 1038 return -ENOMEM;
1039 }
84b5dbf3 1040
90960744
MCC		 1041 for (i = 0; i < dev->vbi_mode.num_alt; i++) {
1042 u16 tmp =
1043 le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1044 desc.wMaxPacketSize);
1045 dev->vbi_mode.alt_max_pkt_size[i] =
1046 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1047 cx231xx_info("Alternate setting %i, max size= %i\n", i,
1048 dev->vbi_mode.alt_max_pkt_size[i]);
1049 }
84b5dbf3 1050
90960744
MCC		 1051 /* compute alternate max packet sizes for sliced CC */
1052 uif = udev->actconfig->interface[dev->current_pcb_config.
1053 hs_config_info[0].interface_info.
1054 hanc_index + 1];
1055
1056 dev->sliced_cc_mode.end_point_addr =
1057 le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.
1058 bEndpointAddress);
1059
1060 dev->sliced_cc_mode.num_alt = uif->num_altsetting;
1061 cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1062 dev->sliced_cc_mode.end_point_addr,
1063 dev->sliced_cc_mode.num_alt);
1064 dev->sliced_cc_mode.alt_max_pkt_size =
1065 kmalloc(32 * dev->sliced_cc_mode.num_alt, GFP_KERNEL);
1066
1067 if (dev->sliced_cc_mode.alt_max_pkt_size == NULL) {
1068 cx231xx_errdev("out of memory!\n");
1069 cx231xx_devused &= ~(1 << nr);
1070 v4l2_device_unregister(&dev->v4l2_dev);
1071 kfree(dev);
64fbf444 1072 dev = NULL;
90960744
MCC		 1073 return -ENOMEM;
1074 }
84b5dbf3 1075
90960744
MCC		 1076 for (i = 0; i < dev->sliced_cc_mode.num_alt; i++) {
1077 u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1078 desc.wMaxPacketSize);
1079 dev->sliced_cc_mode.alt_max_pkt_size[i] =
1080 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1081 cx231xx_info("Alternate setting %i, max size= %i\n", i,
1082 dev->sliced_cc_mode.alt_max_pkt_size[i]);
1083 }
84b5dbf3 1084
90960744
MCC		 1085 if (dev->current_pcb_config.ts1_source != 0xff) {
1086 /* compute alternate max packet sizes for TS1 */
1087 uif = udev->actconfig->interface[dev->current_pcb_config.
1088 hs_config_info[0].
1089 interface_info.
1090 ts1_index + 1];
84b5dbf3 1091
90960744
MCC		 1092 dev->ts1_mode.end_point_addr =
1093 le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].
1094 desc.bEndpointAddress);
84b5dbf3 1095
90960744
MCC		 1096 dev->ts1_mode.num_alt = uif->num_altsetting;
1097 cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1098 dev->ts1_mode.end_point_addr,
1099 dev->ts1_mode.num_alt);
1100 dev->ts1_mode.alt_max_pkt_size =
1101 kmalloc(32 * dev->ts1_mode.num_alt, GFP_KERNEL);
84b5dbf3 1102
90960744 1103 if (dev->ts1_mode.alt_max_pkt_size == NULL) {
84b5dbf3
MCC		 1104 cx231xx_errdev("out of memory!\n");
1105 cx231xx_devused &= ~(1 << nr);
b1196126 1106 v4l2_device_unregister(&dev->v4l2_dev);
84b5dbf3 1107 kfree(dev);
64fbf444 1108 dev = NULL;
84b5dbf3
MCC		 1109 return -ENOMEM;
1110 }
1111
90960744
MCC		 1112 for (i = 0; i < dev->ts1_mode.num_alt; i++) {
1113 u16 tmp = le16_to_cpu(uif->altsetting[i].
84b5dbf3
MCC		 1114 endpoint[isoc_pipe].desc.
1115 wMaxPacketSize);
90960744
MCC		 1116 dev->ts1_mode.alt_max_pkt_size[i] =
1117 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1118 cx231xx_info("Alternate setting %i, max size= %i\n", i,
84b5dbf3 1119 dev->ts1_mode.alt_max_pkt_size[i]);
84b5dbf3 1120 }
84b5dbf3 1121 }
e0d3bafd 1122
64fbf444
PB		 1123 if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER) {
1124 cx231xx_enable_OSC(dev);
1125 cx231xx_reset_out(dev);
1126 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3);
1127 }
1128
1129 if (dev->model == CX231XX_BOARD_CNXT_RDE_253S)
1130 cx231xx_sleep_s5h1432(dev);
1131
84b5dbf3 1132 /* load other modules required */
90960744 1133 request_modules(dev);
e0d3bafd
SD		 1134
1135 return 0;
1136}
1137
1138/*
1139 * cx231xx_usb_disconnect()
1140 * called when the device gets diconencted
1141 * video device will be unregistered on v4l2_close in case it is still open
1142 */
1143static void cx231xx_usb_disconnect(struct usb_interface *interface)
1144{
1145 struct cx231xx *dev;
1146
84b5dbf3 1147 dev = usb_get_intfdata(interface);
e0d3bafd
SD		 1148 usb_set_intfdata(interface, NULL);
1149
1150 if (!dev)
1151 return;
1152
90960744
MCC		 1153 if (!dev->udev)
1154 return;
1155
707bcf32
TH		 1156 flush_request_modules(dev);
1157
b1196126
SD		 1158 /* delete v4l2 device */
1159 v4l2_device_unregister(&dev->v4l2_dev);
1160
e0d3bafd
SD		 1161 /* wait until all current v4l2 io is finished then deallocate
1162 resources */
1163 mutex_lock(&dev->lock);
1164
1165 wake_up_interruptible_all(&dev->open);
1166
1167 if (dev->users) {
1168 cx231xx_warn
38c7c036
LP		 1169 ("device %s is open! Deregistration and memory "
1170 "deallocation are deferred on close.\n",
1171 video_device_node_name(dev->vdev));
e0d3bafd
SD		 1172
1173 dev->state |= DEV_MISCONFIGURED;
64fbf444
PB		 1174 if (dev->USE_ISO)
1175 cx231xx_uninit_isoc(dev);
1176 else
1177 cx231xx_uninit_bulk(dev);
e0d3bafd
SD		 1178 dev->state |= DEV_DISCONNECTED;
1179 wake_up_interruptible(&dev->wait_frame);
1180 wake_up_interruptible(&dev->wait_stream);
1181 } else {
1182 dev->state |= DEV_DISCONNECTED;
1183 cx231xx_release_resources(dev);
1184 }
1185
84b5dbf3 1186 cx231xx_close_extension(dev);
e0d3bafd
SD		 1187
1188 mutex_unlock(&dev->lock);
1189
1190 if (!dev->users) {
1191 kfree(dev->video_mode.alt_max_pkt_size);
84b5dbf3
MCC		 1192 kfree(dev->vbi_mode.alt_max_pkt_size);
1193 kfree(dev->sliced_cc_mode.alt_max_pkt_size);
1194 kfree(dev->ts1_mode.alt_max_pkt_size);
e0d3bafd 1195 kfree(dev);
64fbf444 1196 dev = NULL;
e0d3bafd
SD		 1197 }
1198}
1199
1200static struct usb_driver cx231xx_usb_driver = {
1201 .name = "cx231xx",
1202 .probe = cx231xx_usb_probe,
1203 .disconnect = cx231xx_usb_disconnect,
1204 .id_table = cx231xx_id_table,
1205};
1206
1207static int __init cx231xx_module_init(void)
1208{
1209 int result;
1210
818fdf34 1211 printk(KERN_INFO DRIVER_NAME " v4l2 driver loaded.\n");
e0d3bafd
SD		 1212
1213 /* register this driver with the USB subsystem */
1214 result = usb_register(&cx231xx_usb_driver);
1215 if (result)
1216 cx231xx_err(DRIVER_NAME
84b5dbf3 1217 " usb_register failed. Error number %d.\n", result);
e0d3bafd
SD		 1218
1219 return result;
1220}
1221
1222static void __exit cx231xx_module_exit(void)
1223{
1224 /* deregister this driver with the USB subsystem */
1225 usb_deregister(&cx231xx_usb_driver);
1226}
1227
1228module_init(cx231xx_module_init);
1229module_exit(cx231xx_module_exit);
Linux kernel - Deliverables
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