[media] cx231xx: enforce check for graph creation
[cascardo/linux.git] / drivers / media / usb / cx231xx / cx231xx-cards.c
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 "cx231xx.h"
24 #include <linux/init.h>
25 #include <linux/module.h>
26 #include <linux/slab.h>
27 #include <linux/delay.h>
28 #include <linux/i2c.h>
29 #include <media/tuner.h>
30 #include <media/tveeprom.h>
31 #include <media/v4l2-common.h>
32
33 #include <media/drv-intf/cx25840.h>
34 #include "dvb-usb-ids.h"
35 #include "xc5000.h"
36 #include "tda18271.h"
37
38
39 static int tuner = -1;
40 module_param(tuner, int, 0444);
41 MODULE_PARM_DESC(tuner, "tuner type");
42
43 static int transfer_mode = 1;
44 module_param(transfer_mode, int, 0444);
45 MODULE_PARM_DESC(transfer_mode, "transfer mode (1-ISO or 0-BULK)");
46
47 static unsigned int disable_ir;
48 module_param(disable_ir, int, 0444);
49 MODULE_PARM_DESC(disable_ir, "disable infrared remote support");
50
51 /* Bitmask marking allocated devices from 0 to CX231XX_MAXBOARDS */
52 static unsigned long cx231xx_devused;
53
54 /*
55  *  Reset sequences for analog/digital modes
56  */
57
58 static struct cx231xx_reg_seq RDE250_XCV_TUNER[] = {
59         {0x03, 0x01, 10},
60         {0x03, 0x00, 30},
61         {0x03, 0x01, 10},
62         {-1, -1, -1},
63 };
64
65 /*
66  *  Board definitions
67  */
68 struct cx231xx_board cx231xx_boards[] = {
69         [CX231XX_BOARD_UNKNOWN] = {
70                 .name = "Unknown CX231xx video grabber",
71                 .tuner_type = TUNER_ABSENT,
72                 .input = {{
73                                 .type = CX231XX_VMUX_TELEVISION,
74                                 .vmux = CX231XX_VIN_3_1,
75                                 .amux = CX231XX_AMUX_VIDEO,
76                                 .gpio = NULL,
77                         }, {
78                                 .type = CX231XX_VMUX_COMPOSITE1,
79                                 .vmux = CX231XX_VIN_2_1,
80                                 .amux = CX231XX_AMUX_LINE_IN,
81                                 .gpio = NULL,
82                         }, {
83                                 .type = CX231XX_VMUX_SVIDEO,
84                                 .vmux = CX231XX_VIN_1_1 |
85                                         (CX231XX_VIN_1_2 << 8) |
86                                         CX25840_SVIDEO_ON,
87                                 .amux = CX231XX_AMUX_LINE_IN,
88                                 .gpio = NULL,
89                         }
90                 },
91         },
92         [CX231XX_BOARD_CNXT_CARRAERA] = {
93                 .name = "Conexant Hybrid TV - CARRAERA",
94                 .tuner_type = TUNER_XC5000,
95                 .tuner_addr = 0x61,
96                 .tuner_gpio = RDE250_XCV_TUNER,
97                 .tuner_sif_gpio = 0x05,
98                 .tuner_scl_gpio = 0x1a,
99                 .tuner_sda_gpio = 0x1b,
100                 .decoder = CX231XX_AVDECODER,
101                 .output_mode = OUT_MODE_VIP11,
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 = I2C_1_MUX_3,
107                 .demod_i2c_master = I2C_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                 .output_mode = OUT_MODE_VIP11,
142                 .demod_xfer_mode = 0,
143                 .ctl_pin_status_mask = 0xFFFFFFC4,
144                 .agc_analog_digital_select_gpio = 0x0c,
145                 .gpio_pin_status_mask = 0x4001000,
146                 .tuner_i2c_master = I2C_1_MUX_3,
147                 .demod_i2c_master = I2C_2,
148                 .has_dvb = 1,
149                 .demod_addr = 0x32,
150                 .norm = V4L2_STD_NTSC,
151
152                 .input = {{
153                                 .type = CX231XX_VMUX_TELEVISION,
154                                 .vmux = CX231XX_VIN_3_1,
155                                 .amux = CX231XX_AMUX_VIDEO,
156                                 .gpio = NULL,
157                         }, {
158                                 .type = CX231XX_VMUX_COMPOSITE1,
159                                 .vmux = CX231XX_VIN_2_1,
160                                 .amux = CX231XX_AMUX_LINE_IN,
161                                 .gpio = NULL,
162                         }, {
163                                 .type = CX231XX_VMUX_SVIDEO,
164                                 .vmux = CX231XX_VIN_1_1 |
165                                         (CX231XX_VIN_1_2 << 8) |
166                                         CX25840_SVIDEO_ON,
167                                 .amux = CX231XX_AMUX_LINE_IN,
168                                 .gpio = NULL,
169                         }
170                 },
171         },
172         [CX231XX_BOARD_CNXT_RDE_253S] = {
173                 .name = "Conexant Hybrid TV - RDE253S",
174                 .tuner_type = TUNER_NXP_TDA18271,
175                 .tuner_addr = 0x60,
176                 .tuner_gpio = RDE250_XCV_TUNER,
177                 .tuner_sif_gpio = 0x05,
178                 .tuner_scl_gpio = 0x1a,
179                 .tuner_sda_gpio = 0x1b,
180                 .decoder = CX231XX_AVDECODER,
181                 .output_mode = OUT_MODE_VIP11,
182                 .demod_xfer_mode = 0,
183                 .ctl_pin_status_mask = 0xFFFFFFC4,
184                 .agc_analog_digital_select_gpio = 0x1c,
185                 .gpio_pin_status_mask = 0x4001000,
186                 .tuner_i2c_master = I2C_1_MUX_3,
187                 .demod_i2c_master = I2C_2,
188                 .has_dvb = 1,
189                 .demod_addr = 0x02,
190                 .norm = V4L2_STD_PAL,
191
192                 .input = {{
193                                 .type = CX231XX_VMUX_TELEVISION,
194                                 .vmux = CX231XX_VIN_3_1,
195                                 .amux = CX231XX_AMUX_VIDEO,
196                                 .gpio = NULL,
197                         }, {
198                                 .type = CX231XX_VMUX_COMPOSITE1,
199                                 .vmux = CX231XX_VIN_2_1,
200                                 .amux = CX231XX_AMUX_LINE_IN,
201                                 .gpio = NULL,
202                         }, {
203                                 .type = CX231XX_VMUX_SVIDEO,
204                                 .vmux = CX231XX_VIN_1_1 |
205                                         (CX231XX_VIN_1_2 << 8) |
206                                         CX25840_SVIDEO_ON,
207                                 .amux = CX231XX_AMUX_LINE_IN,
208                                 .gpio = NULL,
209                         }
210                 },
211         },
212
213         [CX231XX_BOARD_CNXT_RDU_253S] = {
214                 .name = "Conexant Hybrid TV - RDU253S",
215                 .tuner_type = TUNER_NXP_TDA18271,
216                 .tuner_addr = 0x60,
217                 .tuner_gpio = RDE250_XCV_TUNER,
218                 .tuner_sif_gpio = 0x05,
219                 .tuner_scl_gpio = 0x1a,
220                 .tuner_sda_gpio = 0x1b,
221                 .decoder = CX231XX_AVDECODER,
222                 .output_mode = OUT_MODE_VIP11,
223                 .demod_xfer_mode = 0,
224                 .ctl_pin_status_mask = 0xFFFFFFC4,
225                 .agc_analog_digital_select_gpio = 0x1c,
226                 .gpio_pin_status_mask = 0x4001000,
227                 .tuner_i2c_master = I2C_1_MUX_3,
228                 .demod_i2c_master = I2C_2,
229                 .has_dvb = 1,
230                 .demod_addr = 0x02,
231                 .norm = V4L2_STD_PAL,
232
233                 .input = {{
234                                 .type = CX231XX_VMUX_TELEVISION,
235                                 .vmux = CX231XX_VIN_3_1,
236                                 .amux = CX231XX_AMUX_VIDEO,
237                                 .gpio = NULL,
238                         }, {
239                                 .type = CX231XX_VMUX_COMPOSITE1,
240                                 .vmux = CX231XX_VIN_2_1,
241                                 .amux = CX231XX_AMUX_LINE_IN,
242                                 .gpio = NULL,
243                         }, {
244                                 .type = CX231XX_VMUX_SVIDEO,
245                                 .vmux = CX231XX_VIN_1_1 |
246                                         (CX231XX_VIN_1_2 << 8) |
247                                         CX25840_SVIDEO_ON,
248                                 .amux = CX231XX_AMUX_LINE_IN,
249                                 .gpio = NULL,
250                         }
251                 },
252         },
253         [CX231XX_BOARD_CNXT_VIDEO_GRABBER] = {
254                 .name = "Conexant VIDEO GRABBER",
255                 .tuner_type = TUNER_ABSENT,
256                 .decoder = CX231XX_AVDECODER,
257                 .output_mode = OUT_MODE_VIP11,
258                 .ctl_pin_status_mask = 0xFFFFFFC4,
259                 .agc_analog_digital_select_gpio = 0x1c,
260                 .gpio_pin_status_mask = 0x4001000,
261                 .norm = V4L2_STD_PAL,
262                 .no_alt_vanc = 1,
263                 .external_av = 1,
264                 /* Actually, it has a 417, but it isn't working correctly.
265                  * So set to 0 for now until someone can manage to get this
266                  * to work reliably. */
267                 .has_417 = 0,
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                 },
283         },
284         [CX231XX_BOARD_CNXT_RDE_250] = {
285                 .name = "Conexant Hybrid TV - rde 250",
286                 .tuner_type = TUNER_XC5000,
287                 .tuner_addr = 0x61,
288                 .tuner_gpio = RDE250_XCV_TUNER,
289                 .tuner_sif_gpio = 0x05,
290                 .tuner_scl_gpio = 0x1a,
291                 .tuner_sda_gpio = 0x1b,
292                 .decoder = CX231XX_AVDECODER,
293                 .output_mode = OUT_MODE_VIP11,
294                 .demod_xfer_mode = 0,
295                 .ctl_pin_status_mask = 0xFFFFFFC4,
296                 .agc_analog_digital_select_gpio = 0x0c,
297                 .gpio_pin_status_mask = 0x4001000,
298                 .tuner_i2c_master = I2C_1_MUX_3,
299                 .demod_i2c_master = I2C_2,
300                 .has_dvb = 1,
301                 .demod_addr = 0x02,
302                 .norm = V4L2_STD_PAL,
303
304                 .input = {{
305                                 .type = CX231XX_VMUX_TELEVISION,
306                                 .vmux = CX231XX_VIN_2_1,
307                                 .amux = CX231XX_AMUX_VIDEO,
308                                 .gpio = NULL,
309                         }
310                 },
311         },
312         [CX231XX_BOARD_CNXT_RDU_250] = {
313                 .name = "Conexant Hybrid TV - RDU 250",
314                 .tuner_type = TUNER_XC5000,
315                 .tuner_addr = 0x61,
316                 .tuner_gpio = RDE250_XCV_TUNER,
317                 .tuner_sif_gpio = 0x05,
318                 .tuner_scl_gpio = 0x1a,
319                 .tuner_sda_gpio = 0x1b,
320                 .decoder = CX231XX_AVDECODER,
321                 .output_mode = OUT_MODE_VIP11,
322                 .demod_xfer_mode = 0,
323                 .ctl_pin_status_mask = 0xFFFFFFC4,
324                 .agc_analog_digital_select_gpio = 0x0c,
325                 .gpio_pin_status_mask = 0x4001000,
326                 .tuner_i2c_master = I2C_1_MUX_3,
327                 .demod_i2c_master = I2C_2,
328                 .has_dvb = 1,
329                 .demod_addr = 0x32,
330                 .norm = V4L2_STD_NTSC,
331
332                 .input = {{
333                                 .type = CX231XX_VMUX_TELEVISION,
334                                 .vmux = CX231XX_VIN_2_1,
335                                 .amux = CX231XX_AMUX_VIDEO,
336                                 .gpio = NULL,
337                         }
338                 },
339         },
340         [CX231XX_BOARD_HAUPPAUGE_EXETER] = {
341                 .name = "Hauppauge EXETER",
342                 .tuner_type = TUNER_NXP_TDA18271,
343                 .tuner_addr = 0x60,
344                 .tuner_gpio = RDE250_XCV_TUNER,
345                 .tuner_sif_gpio = 0x05,
346                 .tuner_scl_gpio = 0x1a,
347                 .tuner_sda_gpio = 0x1b,
348                 .decoder = CX231XX_AVDECODER,
349                 .output_mode = OUT_MODE_VIP11,
350                 .demod_xfer_mode = 0,
351                 .ctl_pin_status_mask = 0xFFFFFFC4,
352                 .agc_analog_digital_select_gpio = 0x0c,
353                 .gpio_pin_status_mask = 0x4001000,
354                 .tuner_i2c_master = I2C_1_MUX_1,
355                 .demod_i2c_master = I2C_1_MUX_1,
356                 .has_dvb = 1,
357                 .demod_addr = 0x0e,
358                 .norm = V4L2_STD_NTSC,
359
360                 .input = {{
361                         .type = CX231XX_VMUX_TELEVISION,
362                         .vmux = CX231XX_VIN_3_1,
363                         .amux = CX231XX_AMUX_VIDEO,
364                         .gpio = NULL,
365                 }, {
366                         .type = CX231XX_VMUX_COMPOSITE1,
367                         .vmux = CX231XX_VIN_2_1,
368                         .amux = CX231XX_AMUX_LINE_IN,
369                         .gpio = NULL,
370                 }, {
371                         .type = CX231XX_VMUX_SVIDEO,
372                         .vmux = CX231XX_VIN_1_1 |
373                                 (CX231XX_VIN_1_2 << 8) |
374                                 CX25840_SVIDEO_ON,
375                         .amux = CX231XX_AMUX_LINE_IN,
376                         .gpio = NULL,
377                 } },
378         },
379         [CX231XX_BOARD_HAUPPAUGE_USBLIVE2] = {
380                 .name = "Hauppauge USB Live 2",
381                 .tuner_type = TUNER_ABSENT,
382                 .decoder = CX231XX_AVDECODER,
383                 .output_mode = OUT_MODE_VIP11,
384                 .demod_xfer_mode = 0,
385                 .ctl_pin_status_mask = 0xFFFFFFC4,
386                 .agc_analog_digital_select_gpio = 0x0c,
387                 .gpio_pin_status_mask = 0x4001000,
388                 .norm = V4L2_STD_NTSC,
389                 .no_alt_vanc = 1,
390                 .external_av = 1,
391                 .input = {{
392                         .type = CX231XX_VMUX_COMPOSITE1,
393                         .vmux = CX231XX_VIN_2_1,
394                         .amux = CX231XX_AMUX_LINE_IN,
395                         .gpio = NULL,
396                 }, {
397                         .type = CX231XX_VMUX_SVIDEO,
398                         .vmux = CX231XX_VIN_1_1 |
399                                 (CX231XX_VIN_1_2 << 8) |
400                                 CX25840_SVIDEO_ON,
401                         .amux = CX231XX_AMUX_LINE_IN,
402                         .gpio = NULL,
403                 } },
404         },
405         [CX231XX_BOARD_KWORLD_UB430_USB_HYBRID] = {
406                 .name = "Kworld UB430 USB Hybrid",
407                 .tuner_type = TUNER_NXP_TDA18271,
408                 .tuner_addr = 0x60,
409                 .decoder = CX231XX_AVDECODER,
410                 .output_mode = OUT_MODE_VIP11,
411                 .demod_xfer_mode = 0,
412                 .ctl_pin_status_mask = 0xFFFFFFC4,
413                 .agc_analog_digital_select_gpio = 0x11, /* According with PV cxPolaris.inf file */
414                 .tuner_sif_gpio = -1,
415                 .tuner_scl_gpio = -1,
416                 .tuner_sda_gpio = -1,
417                 .gpio_pin_status_mask = 0x4001000,
418                 .tuner_i2c_master = I2C_2,
419                 .demod_i2c_master = I2C_1_MUX_3,
420                 .ir_i2c_master = I2C_2,
421                 .has_dvb = 1,
422                 .demod_addr = 0x10,
423                 .norm = V4L2_STD_PAL_M,
424                 .input = {{
425                         .type = CX231XX_VMUX_TELEVISION,
426                         .vmux = CX231XX_VIN_3_1,
427                         .amux = CX231XX_AMUX_VIDEO,
428                         .gpio = NULL,
429                 }, {
430                         .type = CX231XX_VMUX_COMPOSITE1,
431                         .vmux = CX231XX_VIN_2_1,
432                         .amux = CX231XX_AMUX_LINE_IN,
433                         .gpio = NULL,
434                 }, {
435                         .type = CX231XX_VMUX_SVIDEO,
436                         .vmux = CX231XX_VIN_1_1 |
437                                 (CX231XX_VIN_1_2 << 8) |
438                                 CX25840_SVIDEO_ON,
439                         .amux = CX231XX_AMUX_LINE_IN,
440                         .gpio = NULL,
441                 } },
442         },
443         [CX231XX_BOARD_KWORLD_UB445_USB_HYBRID] = {
444                 .name = "Kworld UB445 USB Hybrid",
445                 .tuner_type = TUNER_NXP_TDA18271,
446                 .tuner_addr = 0x60,
447                 .decoder = CX231XX_AVDECODER,
448                 .output_mode = OUT_MODE_VIP11,
449                 .demod_xfer_mode = 0,
450                 .ctl_pin_status_mask = 0xFFFFFFC4,
451                 .agc_analog_digital_select_gpio = 0x11, /* According with PV cxPolaris.inf file */
452                 .tuner_sif_gpio = -1,
453                 .tuner_scl_gpio = -1,
454                 .tuner_sda_gpio = -1,
455                 .gpio_pin_status_mask = 0x4001000,
456                 .tuner_i2c_master = I2C_2,
457                 .demod_i2c_master = I2C_1_MUX_3,
458                 .ir_i2c_master = I2C_2,
459                 .has_dvb = 1,
460                 .demod_addr = 0x10,
461                 .norm = V4L2_STD_NTSC_M,
462                 .input = {{
463                         .type = CX231XX_VMUX_TELEVISION,
464                         .vmux = CX231XX_VIN_3_1,
465                         .amux = CX231XX_AMUX_VIDEO,
466                         .gpio = NULL,
467                 }, {
468                         .type = CX231XX_VMUX_COMPOSITE1,
469                         .vmux = CX231XX_VIN_2_1,
470                         .amux = CX231XX_AMUX_LINE_IN,
471                         .gpio = NULL,
472                 }, {
473                         .type = CX231XX_VMUX_SVIDEO,
474                         .vmux = CX231XX_VIN_1_1 |
475                                 (CX231XX_VIN_1_2 << 8) |
476                                 CX25840_SVIDEO_ON,
477                         .amux = CX231XX_AMUX_LINE_IN,
478                         .gpio = NULL,
479                 } },
480         },
481         [CX231XX_BOARD_PV_PLAYTV_USB_HYBRID] = {
482                 .name = "Pixelview PlayTV USB Hybrid",
483                 .tuner_type = TUNER_NXP_TDA18271,
484                 .tuner_addr = 0x60,
485                 .decoder = CX231XX_AVDECODER,
486                 .output_mode = OUT_MODE_VIP11,
487                 .demod_xfer_mode = 0,
488                 .ctl_pin_status_mask = 0xFFFFFFC4,
489                 .agc_analog_digital_select_gpio = 0x00, /* According with PV cxPolaris.inf file */
490                 .tuner_sif_gpio = -1,
491                 .tuner_scl_gpio = -1,
492                 .tuner_sda_gpio = -1,
493                 .gpio_pin_status_mask = 0x4001000,
494                 .tuner_i2c_master = I2C_2,
495                 .demod_i2c_master = I2C_1_MUX_3,
496                 .ir_i2c_master = I2C_2,
497                 .rc_map_name = RC_MAP_PIXELVIEW_002T,
498                 .has_dvb = 1,
499                 .demod_addr = 0x10,
500                 .norm = V4L2_STD_PAL_M,
501                 .input = {{
502                         .type = CX231XX_VMUX_TELEVISION,
503                         .vmux = CX231XX_VIN_3_1,
504                         .amux = CX231XX_AMUX_VIDEO,
505                         .gpio = NULL,
506                 }, {
507                         .type = CX231XX_VMUX_COMPOSITE1,
508                         .vmux = CX231XX_VIN_2_1,
509                         .amux = CX231XX_AMUX_LINE_IN,
510                         .gpio = NULL,
511                 }, {
512                         .type = CX231XX_VMUX_SVIDEO,
513                         .vmux = CX231XX_VIN_1_1 |
514                                 (CX231XX_VIN_1_2 << 8) |
515                                 CX25840_SVIDEO_ON,
516                         .amux = CX231XX_AMUX_LINE_IN,
517                         .gpio = NULL,
518                 } },
519         },
520         [CX231XX_BOARD_PV_XCAPTURE_USB] = {
521                 .name = "Pixelview Xcapture USB",
522                 .tuner_type = TUNER_ABSENT,
523                 .decoder = CX231XX_AVDECODER,
524                 .output_mode = OUT_MODE_VIP11,
525                 .demod_xfer_mode = 0,
526                 .ctl_pin_status_mask = 0xFFFFFFC4,
527                 .agc_analog_digital_select_gpio = 0x0c,
528                 .gpio_pin_status_mask = 0x4001000,
529                 .norm = V4L2_STD_NTSC,
530                 .no_alt_vanc = 1,
531                 .external_av = 1,
532
533                 .input = {{
534                                 .type = CX231XX_VMUX_COMPOSITE1,
535                                 .vmux = CX231XX_VIN_2_1,
536                                 .amux = CX231XX_AMUX_LINE_IN,
537                                 .gpio = NULL,
538                         }, {
539                                 .type = CX231XX_VMUX_SVIDEO,
540                                 .vmux = CX231XX_VIN_1_1 |
541                                         (CX231XX_VIN_1_2 << 8) |
542                                         CX25840_SVIDEO_ON,
543                                 .amux = CX231XX_AMUX_LINE_IN,
544                                 .gpio = NULL,
545                         }
546                 },
547         },
548
549         [CX231XX_BOARD_ICONBIT_U100] = {
550                 .name = "Iconbit Analog Stick U100 FM",
551                 .tuner_type = TUNER_ABSENT,
552                 .decoder = CX231XX_AVDECODER,
553                 .output_mode = OUT_MODE_VIP11,
554                 .demod_xfer_mode = 0,
555                 .ctl_pin_status_mask = 0xFFFFFFC4,
556                 .agc_analog_digital_select_gpio = 0x1C,
557                 .gpio_pin_status_mask = 0x4001000,
558
559                 .input = {{
560                         .type = CX231XX_VMUX_COMPOSITE1,
561                         .vmux = CX231XX_VIN_2_1,
562                         .amux = CX231XX_AMUX_LINE_IN,
563                         .gpio = NULL,
564                 }, {
565                         .type = CX231XX_VMUX_SVIDEO,
566                         .vmux = CX231XX_VIN_1_1 |
567                                 (CX231XX_VIN_1_2 << 8) |
568                                 CX25840_SVIDEO_ON,
569                         .amux = CX231XX_AMUX_LINE_IN,
570                         .gpio = NULL,
571                 } },
572         },
573         [CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL] = {
574                 .name = "Hauppauge WinTV USB2 FM (PAL)",
575                 .tuner_type = TUNER_NXP_TDA18271,
576                 .tuner_addr = 0x60,
577                 .tuner_gpio = RDE250_XCV_TUNER,
578                 .tuner_sif_gpio = 0x05,
579                 .tuner_scl_gpio = 0x1a,
580                 .tuner_sda_gpio = 0x1b,
581                 .decoder = CX231XX_AVDECODER,
582                 .output_mode = OUT_MODE_VIP11,
583                 .ctl_pin_status_mask = 0xFFFFFFC4,
584                 .agc_analog_digital_select_gpio = 0x0c,
585                 .gpio_pin_status_mask = 0x4001000,
586                 .tuner_i2c_master = I2C_1_MUX_3,
587                 .norm = V4L2_STD_PAL,
588
589                 .input = {{
590                         .type = CX231XX_VMUX_TELEVISION,
591                         .vmux = CX231XX_VIN_3_1,
592                         .amux = CX231XX_AMUX_VIDEO,
593                         .gpio = NULL,
594                 }, {
595                         .type = CX231XX_VMUX_COMPOSITE1,
596                         .vmux = CX231XX_VIN_2_1,
597                         .amux = CX231XX_AMUX_LINE_IN,
598                         .gpio = NULL,
599                 }, {
600                         .type = CX231XX_VMUX_SVIDEO,
601                         .vmux = CX231XX_VIN_1_1 |
602                                 (CX231XX_VIN_1_2 << 8) |
603                                 CX25840_SVIDEO_ON,
604                         .amux = CX231XX_AMUX_LINE_IN,
605                         .gpio = NULL,
606                 } },
607         },
608         [CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC] = {
609                 .name = "Hauppauge WinTV USB2 FM (NTSC)",
610                 .tuner_type = TUNER_NXP_TDA18271,
611                 .tuner_addr = 0x60,
612                 .tuner_gpio = RDE250_XCV_TUNER,
613                 .tuner_sif_gpio = 0x05,
614                 .tuner_scl_gpio = 0x1a,
615                 .tuner_sda_gpio = 0x1b,
616                 .decoder = CX231XX_AVDECODER,
617                 .output_mode = OUT_MODE_VIP11,
618                 .ctl_pin_status_mask = 0xFFFFFFC4,
619                 .agc_analog_digital_select_gpio = 0x0c,
620                 .gpio_pin_status_mask = 0x4001000,
621                 .tuner_i2c_master = I2C_1_MUX_3,
622                 .norm = V4L2_STD_NTSC,
623
624                 .input = {{
625                         .type = CX231XX_VMUX_TELEVISION,
626                         .vmux = CX231XX_VIN_3_1,
627                         .amux = CX231XX_AMUX_VIDEO,
628                         .gpio = NULL,
629                 }, {
630                         .type = CX231XX_VMUX_COMPOSITE1,
631                         .vmux = CX231XX_VIN_2_1,
632                         .amux = CX231XX_AMUX_LINE_IN,
633                         .gpio = NULL,
634                 }, {
635                         .type = CX231XX_VMUX_SVIDEO,
636                         .vmux = CX231XX_VIN_1_1 |
637                                 (CX231XX_VIN_1_2 << 8) |
638                                 CX25840_SVIDEO_ON,
639                         .amux = CX231XX_AMUX_LINE_IN,
640                         .gpio = NULL,
641                 } },
642         },
643         [CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2] = {
644                 .name = "Elgato Video Capture V2",
645                 .tuner_type = TUNER_ABSENT,
646                 .decoder = CX231XX_AVDECODER,
647                 .output_mode = OUT_MODE_VIP11,
648                 .demod_xfer_mode = 0,
649                 .ctl_pin_status_mask = 0xFFFFFFC4,
650                 .agc_analog_digital_select_gpio = 0x0c,
651                 .gpio_pin_status_mask = 0x4001000,
652                 .norm = V4L2_STD_NTSC,
653                 .no_alt_vanc = 1,
654                 .external_av = 1,
655                 .input = {{
656                         .type = CX231XX_VMUX_COMPOSITE1,
657                         .vmux = CX231XX_VIN_2_1,
658                         .amux = CX231XX_AMUX_LINE_IN,
659                         .gpio = NULL,
660                 }, {
661                         .type = CX231XX_VMUX_SVIDEO,
662                         .vmux = CX231XX_VIN_1_1 |
663                                 (CX231XX_VIN_1_2 << 8) |
664                                 CX25840_SVIDEO_ON,
665                         .amux = CX231XX_AMUX_LINE_IN,
666                         .gpio = NULL,
667                 } },
668         },
669         [CX231XX_BOARD_OTG102] = {
670                 .name = "Geniatech OTG102",
671                 .tuner_type = TUNER_ABSENT,
672                 .decoder = CX231XX_AVDECODER,
673                 .output_mode = OUT_MODE_VIP11,
674                 .ctl_pin_status_mask = 0xFFFFFFC4,
675                 .agc_analog_digital_select_gpio = 0x0c,
676                         /* According with PV CxPlrCAP.inf file */
677                 .gpio_pin_status_mask = 0x4001000,
678                 .norm = V4L2_STD_NTSC,
679                 .no_alt_vanc = 1,
680                 .external_av = 1,
681                 /*.has_417 = 1, */
682                 /* This board is believed to have a hardware encoding chip
683                  * supporting mpeg1/2/4, but as the 417 is apparently not
684                  * working for the reference board it is not here either. */
685
686                 .input = {{
687                                 .type = CX231XX_VMUX_COMPOSITE1,
688                                 .vmux = CX231XX_VIN_2_1,
689                                 .amux = CX231XX_AMUX_LINE_IN,
690                                 .gpio = NULL,
691                         }, {
692                                 .type = CX231XX_VMUX_SVIDEO,
693                                 .vmux = CX231XX_VIN_1_1 |
694                                         (CX231XX_VIN_1_2 << 8) |
695                                         CX25840_SVIDEO_ON,
696                                 .amux = CX231XX_AMUX_LINE_IN,
697                                 .gpio = NULL,
698                         }
699                 },
700         },
701         [CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx] = {
702                 .name = "Hauppauge WinTV 930C-HD (1113xx) / HVR-900H (111xxx) / PCTV QuatroStick 521e",
703                 .tuner_type = TUNER_NXP_TDA18271,
704                 .tuner_addr = 0x60,
705                 .tuner_gpio = RDE250_XCV_TUNER,
706                 .tuner_sif_gpio = 0x05,
707                 .tuner_scl_gpio = 0x1a,
708                 .tuner_sda_gpio = 0x1b,
709                 .decoder = CX231XX_AVDECODER,
710                 .output_mode = OUT_MODE_VIP11,
711                 .demod_xfer_mode = 0,
712                 .ctl_pin_status_mask = 0xFFFFFFC4,
713                 .agc_analog_digital_select_gpio = 0x0c,
714                 .gpio_pin_status_mask = 0x4001000,
715                 .tuner_i2c_master = I2C_1_MUX_3,
716                 .demod_i2c_master = I2C_1_MUX_3,
717                 .has_dvb = 1,
718                 .demod_addr = 0x0e,
719                 .norm = V4L2_STD_PAL,
720
721                 .input = {{
722                         .type = CX231XX_VMUX_TELEVISION,
723                         .vmux = CX231XX_VIN_3_1,
724                         .amux = CX231XX_AMUX_VIDEO,
725                         .gpio = NULL,
726                 }, {
727                         .type = CX231XX_VMUX_COMPOSITE1,
728                         .vmux = CX231XX_VIN_2_1,
729                         .amux = CX231XX_AMUX_LINE_IN,
730                         .gpio = NULL,
731                 }, {
732                         .type = CX231XX_VMUX_SVIDEO,
733                         .vmux = CX231XX_VIN_1_1 |
734                                 (CX231XX_VIN_1_2 << 8) |
735                                 CX25840_SVIDEO_ON,
736                         .amux = CX231XX_AMUX_LINE_IN,
737                         .gpio = NULL,
738                 } },
739         },
740         [CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx] = {
741                 .name = "Hauppauge WinTV 930C-HD (1114xx) / HVR-901H (1114xx) / PCTV QuatroStick 522e",
742                 .tuner_type = TUNER_ABSENT,
743                 .tuner_addr = 0x60,
744                 .tuner_gpio = RDE250_XCV_TUNER,
745                 .tuner_sif_gpio = 0x05,
746                 .tuner_scl_gpio = 0x1a,
747                 .tuner_sda_gpio = 0x1b,
748                 .decoder = CX231XX_AVDECODER,
749                 .output_mode = OUT_MODE_VIP11,
750                 .demod_xfer_mode = 0,
751                 .ctl_pin_status_mask = 0xFFFFFFC4,
752                 .agc_analog_digital_select_gpio = 0x0c,
753                 .gpio_pin_status_mask = 0x4001000,
754                 .tuner_i2c_master = I2C_1_MUX_3,
755                 .demod_i2c_master = I2C_1_MUX_3,
756                 .has_dvb = 1,
757                 .demod_addr = 0x0e,
758                 .norm = V4L2_STD_PAL,
759
760                 .input = {{
761                         .type = CX231XX_VMUX_TELEVISION,
762                         .vmux = CX231XX_VIN_3_1,
763                         .amux = CX231XX_AMUX_VIDEO,
764                         .gpio = NULL,
765                 }, {
766                         .type = CX231XX_VMUX_COMPOSITE1,
767                         .vmux = CX231XX_VIN_2_1,
768                         .amux = CX231XX_AMUX_LINE_IN,
769                         .gpio = NULL,
770                 }, {
771                         .type = CX231XX_VMUX_SVIDEO,
772                         .vmux = CX231XX_VIN_1_1 |
773                                 (CX231XX_VIN_1_2 << 8) |
774                                 CX25840_SVIDEO_ON,
775                         .amux = CX231XX_AMUX_LINE_IN,
776                         .gpio = NULL,
777                 } },
778         },
779         [CX231XX_BOARD_HAUPPAUGE_955Q] = {
780                 .name = "Hauppauge WinTV-HVR-955Q (111401)",
781                 .tuner_type = TUNER_ABSENT,
782                 .tuner_addr = 0x60,
783                 .tuner_gpio = RDE250_XCV_TUNER,
784                 .tuner_sif_gpio = 0x05,
785                 .tuner_scl_gpio = 0x1a,
786                 .tuner_sda_gpio = 0x1b,
787                 .decoder = CX231XX_AVDECODER,
788                 .output_mode = OUT_MODE_VIP11,
789                 .demod_xfer_mode = 0,
790                 .ctl_pin_status_mask = 0xFFFFFFC4,
791                 .agc_analog_digital_select_gpio = 0x0c,
792                 .gpio_pin_status_mask = 0x4001000,
793                 .tuner_i2c_master = I2C_1_MUX_3,
794                 .demod_i2c_master = I2C_1_MUX_3,
795                 .has_dvb = 1,
796                 .demod_addr = 0x0e,
797                 .norm = V4L2_STD_NTSC,
798
799                 .input = {{
800                         .type = CX231XX_VMUX_TELEVISION,
801                         .vmux = CX231XX_VIN_3_1,
802                         .amux = CX231XX_AMUX_VIDEO,
803                         .gpio = NULL,
804                 }, {
805                         .type = CX231XX_VMUX_COMPOSITE1,
806                         .vmux = CX231XX_VIN_2_1,
807                         .amux = CX231XX_AMUX_LINE_IN,
808                         .gpio = NULL,
809                 }, {
810                         .type = CX231XX_VMUX_SVIDEO,
811                         .vmux = CX231XX_VIN_1_1 |
812                                 (CX231XX_VIN_1_2 << 8) |
813                                 CX25840_SVIDEO_ON,
814                         .amux = CX231XX_AMUX_LINE_IN,
815                         .gpio = NULL,
816                 } },
817         },
818         [CX231XX_BOARD_TERRATEC_GRABBY] = {
819                 .name = "Terratec Grabby",
820                 .tuner_type = TUNER_ABSENT,
821                 .decoder = CX231XX_AVDECODER,
822                 .output_mode = OUT_MODE_VIP11,
823                 .demod_xfer_mode = 0,
824                 .ctl_pin_status_mask = 0xFFFFFFC4,
825                 .agc_analog_digital_select_gpio = 0x0c,
826                 .gpio_pin_status_mask = 0x4001000,
827                 .norm = V4L2_STD_PAL,
828                 .no_alt_vanc = 1,
829                 .external_av = 1,
830                 .input = {{
831                         .type = CX231XX_VMUX_COMPOSITE1,
832                         .vmux = CX231XX_VIN_2_1,
833                         .amux = CX231XX_AMUX_LINE_IN,
834                         .gpio = NULL,
835                 }, {
836                         .type = CX231XX_VMUX_SVIDEO,
837                         .vmux = CX231XX_VIN_1_1 |
838                                 (CX231XX_VIN_1_2 << 8) |
839                                 CX25840_SVIDEO_ON,
840                         .amux = CX231XX_AMUX_LINE_IN,
841                         .gpio = NULL,
842                 } },
843         },
844 };
845 const unsigned int cx231xx_bcount = ARRAY_SIZE(cx231xx_boards);
846
847 /* table of devices that work with this driver */
848 struct usb_device_id cx231xx_id_table[] = {
849         {USB_DEVICE(0x1D19, 0x6109),
850         .driver_info = CX231XX_BOARD_PV_XCAPTURE_USB},
851         {USB_DEVICE(0x0572, 0x5A3C),
852          .driver_info = CX231XX_BOARD_UNKNOWN},
853         {USB_DEVICE(0x0572, 0x58A2),
854          .driver_info = CX231XX_BOARD_CNXT_CARRAERA},
855         {USB_DEVICE(0x0572, 0x58A1),
856          .driver_info = CX231XX_BOARD_CNXT_SHELBY},
857         {USB_DEVICE(0x0572, 0x58A4),
858          .driver_info = CX231XX_BOARD_CNXT_RDE_253S},
859         {USB_DEVICE(0x0572, 0x58A5),
860          .driver_info = CX231XX_BOARD_CNXT_RDU_253S},
861         {USB_DEVICE(0x0572, 0x58A6),
862          .driver_info = CX231XX_BOARD_CNXT_VIDEO_GRABBER},
863         {USB_DEVICE(0x0572, 0x589E),
864          .driver_info = CX231XX_BOARD_CNXT_RDE_250},
865         {USB_DEVICE(0x0572, 0x58A0),
866          .driver_info = CX231XX_BOARD_CNXT_RDU_250},
867         {USB_DEVICE(0x2040, 0xb110),
868          .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL},
869         {USB_DEVICE(0x2040, 0xb111),
870          .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC},
871         {USB_DEVICE(0x2040, 0xb120),
872          .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
873         {USB_DEVICE(0x2040, 0xb123),
874          .driver_info = CX231XX_BOARD_HAUPPAUGE_955Q},
875         {USB_DEVICE(0x2040, 0xb130),
876          .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx},
877         {USB_DEVICE(0x2040, 0xb131),
878          .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx},
879         /* Hauppauge WinTV-HVR-900-H */
880         {USB_DEVICE(0x2040, 0xb138),
881          .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx},
882         /* Hauppauge WinTV-HVR-901-H */
883         {USB_DEVICE(0x2040, 0xb139),
884          .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx},
885         {USB_DEVICE(0x2040, 0xb140),
886          .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
887         {USB_DEVICE(0x2040, 0xc200),
888          .driver_info = CX231XX_BOARD_HAUPPAUGE_USBLIVE2},
889         /* PCTV QuatroStick 521e */
890         {USB_DEVICE(0x2013, 0x0259),
891          .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx},
892         /* PCTV QuatroStick 522e */
893         {USB_DEVICE(0x2013, 0x025e),
894          .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx},
895         {USB_DEVICE_VER(USB_VID_PIXELVIEW, USB_PID_PIXELVIEW_SBTVD, 0x4000, 0x4001),
896          .driver_info = CX231XX_BOARD_PV_PLAYTV_USB_HYBRID},
897         {USB_DEVICE(USB_VID_PIXELVIEW, 0x5014),
898          .driver_info = CX231XX_BOARD_PV_XCAPTURE_USB},
899         {USB_DEVICE(0x1b80, 0xe424),
900          .driver_info = CX231XX_BOARD_KWORLD_UB430_USB_HYBRID},
901         {USB_DEVICE(0x1b80, 0xe421),
902          .driver_info = CX231XX_BOARD_KWORLD_UB445_USB_HYBRID},
903         {USB_DEVICE(0x1f4d, 0x0237),
904          .driver_info = CX231XX_BOARD_ICONBIT_U100},
905         {USB_DEVICE(0x0fd9, 0x0037),
906          .driver_info = CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2},
907         {USB_DEVICE(0x1f4d, 0x0102),
908          .driver_info = CX231XX_BOARD_OTG102},
909         {USB_DEVICE(USB_VID_TERRATEC, 0x00a6),
910          .driver_info = CX231XX_BOARD_TERRATEC_GRABBY},
911         {},
912 };
913
914 MODULE_DEVICE_TABLE(usb, cx231xx_id_table);
915
916 /* cx231xx_tuner_callback
917  * will be used to reset XC5000 tuner using GPIO pin
918  */
919
920 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg)
921 {
922         int rc = 0;
923         struct cx231xx *dev = ptr;
924
925         if (dev->tuner_type == TUNER_XC5000) {
926                 if (command == XC5000_TUNER_RESET) {
927                         dev_dbg(dev->dev,
928                                 "Tuner CB: RESET: cmd %d : tuner type %d\n",
929                                 command, dev->tuner_type);
930                         cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
931                                                1);
932                         msleep(10);
933                         cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
934                                                0);
935                         msleep(330);
936                         cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
937                                                1);
938                         msleep(10);
939                 }
940         } else if (dev->tuner_type == TUNER_NXP_TDA18271) {
941                 switch (command) {
942                 case TDA18271_CALLBACK_CMD_AGC_ENABLE:
943                         if (dev->model == CX231XX_BOARD_PV_PLAYTV_USB_HYBRID)
944                                 rc = cx231xx_set_agc_analog_digital_mux_select(dev, arg);
945                         break;
946                 default:
947                         rc = -EINVAL;
948                         break;
949                 }
950         }
951         return rc;
952 }
953 EXPORT_SYMBOL_GPL(cx231xx_tuner_callback);
954
955 static void cx231xx_reset_out(struct cx231xx *dev)
956 {
957         cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
958         msleep(200);
959         cx231xx_set_gpio_value(dev, CX23417_RESET, 0);
960         msleep(200);
961         cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
962 }
963
964 static void cx231xx_enable_OSC(struct cx231xx *dev)
965 {
966         cx231xx_set_gpio_value(dev, CX23417_OSC_EN, 1);
967 }
968
969 static void cx231xx_sleep_s5h1432(struct cx231xx *dev)
970 {
971         cx231xx_set_gpio_value(dev, SLEEP_S5H1432, 0);
972 }
973
974 static inline void cx231xx_set_model(struct cx231xx *dev)
975 {
976         dev->board = cx231xx_boards[dev->model];
977 }
978
979 /* Since cx231xx_pre_card_setup() requires a proper dev->model,
980  * this won't work for boards with generic PCI IDs
981  */
982 void cx231xx_pre_card_setup(struct cx231xx *dev)
983 {
984         dev_info(dev->dev, "Identified as %s (card=%d)\n",
985                 dev->board.name, dev->model);
986
987         /* set the direction for GPIO pins */
988         if (dev->board.tuner_gpio) {
989                 cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit, 1);
990                 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 1);
991         }
992         if (dev->board.tuner_sif_gpio >= 0)
993                 cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio, 1);
994
995         /* request some modules if any required */
996
997         /* set the mode to Analog mode initially */
998         cx231xx_set_mode(dev, CX231XX_ANALOG_MODE);
999
1000         /* Unlock device */
1001         /* cx231xx_set_mode(dev, CX231XX_SUSPEND); */
1002
1003 }
1004
1005 static void cx231xx_config_tuner(struct cx231xx *dev)
1006 {
1007         struct tuner_setup tun_setup;
1008         struct v4l2_frequency f;
1009
1010         if (dev->tuner_type == TUNER_ABSENT)
1011                 return;
1012
1013         tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
1014         tun_setup.type = dev->tuner_type;
1015         tun_setup.addr = dev->tuner_addr;
1016         tun_setup.tuner_callback = cx231xx_tuner_callback;
1017
1018         tuner_call(dev, tuner, s_type_addr, &tun_setup);
1019
1020 #if 0
1021         if (tun_setup.type == TUNER_XC5000) {
1022                 static struct xc2028_ctrl ctrl = {
1023                         .fname = XC5000_DEFAULT_FIRMWARE,
1024                         .max_len = 64,
1025                         .demod = 0;
1026                 };
1027                 struct v4l2_priv_tun_config cfg = {
1028                         .tuner = dev->tuner_type,
1029                         .priv = &ctrl,
1030                 };
1031                 tuner_call(dev, tuner, s_config, &cfg);
1032         }
1033 #endif
1034         /* configure tuner */
1035         f.tuner = 0;
1036         f.type = V4L2_TUNER_ANALOG_TV;
1037         f.frequency = 9076;     /* just a magic number */
1038         dev->ctl_freq = f.frequency;
1039         call_all(dev, tuner, s_frequency, &f);
1040
1041 }
1042
1043 static int read_eeprom(struct cx231xx *dev, struct i2c_client *client,
1044                        u8 *eedata, int len)
1045 {
1046         int ret = 0;
1047         u8 start_offset = 0;
1048         int len_todo = len;
1049         u8 *eedata_cur = eedata;
1050         int i;
1051         struct i2c_msg msg_write = { .addr = client->addr, .flags = 0,
1052                 .buf = &start_offset, .len = 1 };
1053         struct i2c_msg msg_read = { .addr = client->addr, .flags = I2C_M_RD };
1054
1055         /* start reading at offset 0 */
1056         ret = i2c_transfer(client->adapter, &msg_write, 1);
1057         if (ret < 0) {
1058                 dev_err(dev->dev, "Can't read eeprom\n");
1059                 return ret;
1060         }
1061
1062         while (len_todo > 0) {
1063                 msg_read.len = (len_todo > 64) ? 64 : len_todo;
1064                 msg_read.buf = eedata_cur;
1065
1066                 ret = i2c_transfer(client->adapter, &msg_read, 1);
1067                 if (ret < 0) {
1068                         dev_err(dev->dev, "Can't read eeprom\n");
1069                         return ret;
1070                 }
1071                 eedata_cur += msg_read.len;
1072                 len_todo -= msg_read.len;
1073         }
1074
1075         for (i = 0; i + 15 < len; i += 16)
1076                 dev_dbg(dev->dev, "i2c eeprom %02x: %*ph\n",
1077                         i, 16, &eedata[i]);
1078
1079         return 0;
1080 }
1081
1082 void cx231xx_card_setup(struct cx231xx *dev)
1083 {
1084
1085         cx231xx_set_model(dev);
1086
1087         dev->tuner_type = cx231xx_boards[dev->model].tuner_type;
1088         if (cx231xx_boards[dev->model].tuner_addr)
1089                 dev->tuner_addr = cx231xx_boards[dev->model].tuner_addr;
1090
1091         /* request some modules */
1092         if (dev->board.decoder == CX231XX_AVDECODER) {
1093                 dev->sd_cx25840 = v4l2_i2c_new_subdev(&dev->v4l2_dev,
1094                                         cx231xx_get_i2c_adap(dev, I2C_0),
1095                                         "cx25840", 0x88 >> 1, NULL);
1096                 if (dev->sd_cx25840 == NULL)
1097                         dev_err(dev->dev,
1098                                 "cx25840 subdev registration failure\n");
1099                 cx25840_call(dev, core, load_fw);
1100
1101         }
1102
1103         /* Initialize the tuner */
1104         if (dev->board.tuner_type != TUNER_ABSENT) {
1105                 struct i2c_adapter *tuner_i2c = cx231xx_get_i2c_adap(dev,
1106                                                 dev->board.tuner_i2c_master);
1107                 dev->sd_tuner = v4l2_i2c_new_subdev(&dev->v4l2_dev,
1108                                                     tuner_i2c,
1109                                                     "tuner",
1110                                                     dev->tuner_addr, NULL);
1111                 if (dev->sd_tuner == NULL)
1112                         dev_err(dev->dev,
1113                                 "tuner subdev registration failure\n");
1114                 else
1115                         cx231xx_config_tuner(dev);
1116         }
1117
1118         switch (dev->model) {
1119         case CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx:
1120         case CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx:
1121         case CX231XX_BOARD_HAUPPAUGE_955Q:
1122                 {
1123                         struct eeprom {
1124                                 struct tveeprom tvee;
1125                                 u8 eeprom[256];
1126                                 struct i2c_client client;
1127                         };
1128                         struct eeprom *e = kzalloc(sizeof(*e), GFP_KERNEL);
1129
1130                         if (e == NULL) {
1131                                 dev_err(dev->dev,
1132                                         "failed to allocate memory to read eeprom\n");
1133                                 break;
1134                         }
1135                         e->client.adapter = cx231xx_get_i2c_adap(dev, I2C_1_MUX_1);
1136                         e->client.addr = 0xa0 >> 1;
1137
1138                         read_eeprom(dev, &e->client, e->eeprom, sizeof(e->eeprom));
1139                         tveeprom_hauppauge_analog(&e->client,
1140                                                 &e->tvee, e->eeprom + 0xc0);
1141                         kfree(e);
1142                         break;
1143                 }
1144         }
1145
1146 }
1147
1148 /*
1149  * cx231xx_config()
1150  * inits registers with sane defaults
1151  */
1152 int cx231xx_config(struct cx231xx *dev)
1153 {
1154         /* TBD need to add cx231xx specific code */
1155
1156         return 0;
1157 }
1158
1159 /*
1160  * cx231xx_config_i2c()
1161  * configure i2c attached devices
1162  */
1163 void cx231xx_config_i2c(struct cx231xx *dev)
1164 {
1165         /* u32 input = INPUT(dev->video_input)->vmux; */
1166
1167         call_all(dev, video, s_stream, 1);
1168 }
1169
1170 static void cx231xx_unregister_media_device(struct cx231xx *dev)
1171 {
1172 #ifdef CONFIG_MEDIA_CONTROLLER
1173         if (dev->media_dev) {
1174                 media_device_unregister(dev->media_dev);
1175                 kfree(dev->media_dev);
1176                 dev->media_dev = NULL;
1177         }
1178 #endif
1179 }
1180
1181 /*
1182  * cx231xx_realease_resources()
1183  * unregisters the v4l2,i2c and usb devices
1184  * called when the device gets disconected or at module unload
1185 */
1186 void cx231xx_release_resources(struct cx231xx *dev)
1187 {
1188         cx231xx_release_analog_resources(dev);
1189
1190         cx231xx_remove_from_devlist(dev);
1191
1192         cx231xx_ir_exit(dev);
1193
1194         /* Release I2C buses */
1195         cx231xx_dev_uninit(dev);
1196
1197         /* delete v4l2 device */
1198         v4l2_device_unregister(&dev->v4l2_dev);
1199
1200         cx231xx_unregister_media_device(dev);
1201
1202         usb_put_dev(dev->udev);
1203
1204         /* Mark device as unused */
1205         clear_bit(dev->devno, &cx231xx_devused);
1206 }
1207
1208 static void cx231xx_media_device_register(struct cx231xx *dev,
1209                                           struct usb_device *udev)
1210 {
1211 #ifdef CONFIG_MEDIA_CONTROLLER
1212         struct media_device *mdev;
1213         int ret;
1214
1215         mdev = kzalloc(sizeof(*mdev), GFP_KERNEL);
1216         if (!mdev)
1217                 return;
1218
1219         mdev->dev = dev->dev;
1220         strlcpy(mdev->model, dev->board.name, sizeof(mdev->model));
1221         if (udev->serial)
1222                 strlcpy(mdev->serial, udev->serial, sizeof(mdev->serial));
1223         strcpy(mdev->bus_info, udev->devpath);
1224         mdev->hw_revision = le16_to_cpu(udev->descriptor.bcdDevice);
1225         mdev->driver_version = LINUX_VERSION_CODE;
1226
1227         ret = media_device_register(mdev);
1228         if (ret) {
1229                 dev_err(dev->dev,
1230                         "Couldn't create a media device. Error: %d\n",
1231                         ret);
1232                 kfree(mdev);
1233                 return;
1234         }
1235
1236         dev->media_dev = mdev;
1237 #endif
1238 }
1239
1240 static int cx231xx_create_media_graph(struct cx231xx *dev)
1241 {
1242 #ifdef CONFIG_MEDIA_CONTROLLER
1243         struct media_device *mdev = dev->media_dev;
1244         struct media_entity *entity;
1245         struct media_entity *tuner = NULL, *decoder = NULL;
1246         int ret;
1247
1248         if (!mdev)
1249                 return 0;
1250
1251         media_device_for_each_entity(entity, mdev) {
1252                 switch (entity->type) {
1253                 case MEDIA_ENT_T_V4L2_SUBDEV_TUNER:
1254                         tuner = entity;
1255                         break;
1256                 case MEDIA_ENT_T_V4L2_SUBDEV_DECODER:
1257                         decoder = entity;
1258                         break;
1259                 }
1260         }
1261
1262         /* Analog setup, using tuner as a link */
1263
1264         if (!decoder)
1265                 return 0;
1266
1267         if (tuner) {
1268                 ret = media_create_pad_link(tuner, TUNER_PAD_IF_OUTPUT, decoder, 0,
1269                                             MEDIA_LNK_FL_ENABLED);
1270                 if (ret < 0)
1271                         return ret;
1272         }
1273         ret = media_create_pad_link(decoder, 1, &dev->vdev.entity, 0,
1274                                     MEDIA_LNK_FL_ENABLED);
1275         if (ret < 0)
1276                 return ret;
1277         ret = media_create_pad_link(decoder, 2, &dev->vbi_dev.entity, 0,
1278                                     MEDIA_LNK_FL_ENABLED);
1279         if (ret < 0)
1280                 return ret;
1281 #endif
1282         return 0;
1283 }
1284
1285 /*
1286  * cx231xx_init_dev()
1287  * allocates and inits the device structs, registers i2c bus and v4l device
1288  */
1289 static int cx231xx_init_dev(struct cx231xx *dev, struct usb_device *udev,
1290                             int minor)
1291 {
1292         int retval = -ENOMEM;
1293         unsigned int maxh, maxw;
1294
1295         dev->udev = udev;
1296         mutex_init(&dev->lock);
1297         mutex_init(&dev->ctrl_urb_lock);
1298         mutex_init(&dev->gpio_i2c_lock);
1299         mutex_init(&dev->i2c_lock);
1300
1301         spin_lock_init(&dev->video_mode.slock);
1302         spin_lock_init(&dev->vbi_mode.slock);
1303         spin_lock_init(&dev->sliced_cc_mode.slock);
1304
1305         init_waitqueue_head(&dev->open);
1306         init_waitqueue_head(&dev->wait_frame);
1307         init_waitqueue_head(&dev->wait_stream);
1308
1309         dev->cx231xx_read_ctrl_reg = cx231xx_read_ctrl_reg;
1310         dev->cx231xx_write_ctrl_reg = cx231xx_write_ctrl_reg;
1311         dev->cx231xx_send_usb_command = cx231xx_send_usb_command;
1312         dev->cx231xx_gpio_i2c_read = cx231xx_gpio_i2c_read;
1313         dev->cx231xx_gpio_i2c_write = cx231xx_gpio_i2c_write;
1314
1315         /* Query cx231xx to find what pcb config it is related to */
1316         retval = initialize_cx231xx(dev);
1317         if (retval < 0) {
1318                 dev_err(dev->dev, "Failed to read PCB config\n");
1319                 return retval;
1320         }
1321
1322         /*To workaround error number=-71 on EP0 for VideoGrabber,
1323                  need set alt here.*/
1324         if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER ||
1325             dev->model == CX231XX_BOARD_HAUPPAUGE_USBLIVE2) {
1326                 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3);
1327                 cx231xx_set_alt_setting(dev, INDEX_VANC, 1);
1328         }
1329         /* Cx231xx pre card setup */
1330         cx231xx_pre_card_setup(dev);
1331
1332         retval = cx231xx_config(dev);
1333         if (retval) {
1334                 dev_err(dev->dev, "error configuring device\n");
1335                 return -ENOMEM;
1336         }
1337
1338         /* set default norm */
1339         dev->norm = dev->board.norm;
1340
1341         /* register i2c bus */
1342         retval = cx231xx_dev_init(dev);
1343         if (retval) {
1344                 dev_err(dev->dev,
1345                         "%s: cx231xx_i2c_register - errCode [%d]!\n",
1346                         __func__, retval);
1347                 goto err_dev_init;
1348         }
1349
1350         /* Do board specific init */
1351         cx231xx_card_setup(dev);
1352
1353         /* configure the device */
1354         cx231xx_config_i2c(dev);
1355
1356         maxw = norm_maxw(dev);
1357         maxh = norm_maxh(dev);
1358
1359         /* set default image size */
1360         dev->width = maxw;
1361         dev->height = maxh;
1362         dev->interlaced = 0;
1363         dev->video_input = 0;
1364
1365         retval = cx231xx_config(dev);
1366         if (retval) {
1367                 dev_err(dev->dev, "%s: cx231xx_config - errCode [%d]!\n",
1368                         __func__, retval);
1369                 goto err_dev_init;
1370         }
1371
1372         /* init video dma queues */
1373         INIT_LIST_HEAD(&dev->video_mode.vidq.active);
1374         INIT_LIST_HEAD(&dev->video_mode.vidq.queued);
1375
1376         /* init vbi dma queues */
1377         INIT_LIST_HEAD(&dev->vbi_mode.vidq.active);
1378         INIT_LIST_HEAD(&dev->vbi_mode.vidq.queued);
1379
1380         /* Reset other chips required if they are tied up with GPIO pins */
1381         cx231xx_add_into_devlist(dev);
1382
1383         if (dev->board.has_417) {
1384                 dev_info(dev->dev, "attach 417 %d\n", dev->model);
1385                 if (cx231xx_417_register(dev) < 0) {
1386                         dev_err(dev->dev,
1387                                 "%s() Failed to register 417 on VID_B\n",
1388                                 __func__);
1389                 }
1390         }
1391
1392         retval = cx231xx_register_analog_devices(dev);
1393         if (retval)
1394                 goto err_analog;
1395
1396         cx231xx_ir_init(dev);
1397
1398         cx231xx_init_extension(dev);
1399
1400         return 0;
1401 err_analog:
1402         cx231xx_unregister_media_device(dev);
1403         cx231xx_release_analog_resources(dev);
1404         cx231xx_remove_from_devlist(dev);
1405 err_dev_init:
1406         cx231xx_dev_uninit(dev);
1407         return retval;
1408 }
1409
1410 #if defined(CONFIG_MODULES) && defined(MODULE)
1411 static void request_module_async(struct work_struct *work)
1412 {
1413         struct cx231xx *dev = container_of(work,
1414                                            struct cx231xx, request_module_wk);
1415
1416         if (dev->has_alsa_audio)
1417                 request_module("cx231xx-alsa");
1418
1419         if (dev->board.has_dvb)
1420                 request_module("cx231xx-dvb");
1421
1422 }
1423
1424 static void request_modules(struct cx231xx *dev)
1425 {
1426         INIT_WORK(&dev->request_module_wk, request_module_async);
1427         schedule_work(&dev->request_module_wk);
1428 }
1429
1430 static void flush_request_modules(struct cx231xx *dev)
1431 {
1432         flush_work(&dev->request_module_wk);
1433 }
1434 #else
1435 #define request_modules(dev)
1436 #define flush_request_modules(dev)
1437 #endif /* CONFIG_MODULES */
1438
1439 static int cx231xx_init_v4l2(struct cx231xx *dev,
1440                              struct usb_device *udev,
1441                              struct usb_interface *interface,
1442                              int isoc_pipe)
1443 {
1444         struct usb_interface *uif;
1445         int i, idx;
1446
1447         /* Video Init */
1448
1449         /* compute alternate max packet sizes for video */
1450         idx = dev->current_pcb_config.hs_config_info[0].interface_info.video_index + 1;
1451         if (idx >= dev->max_iad_interface_count) {
1452                 dev_err(dev->dev,
1453                         "Video PCB interface #%d doesn't exist\n", idx);
1454                 return -ENODEV;
1455         }
1456
1457         uif = udev->actconfig->interface[idx];
1458
1459         dev->video_mode.end_point_addr = uif->altsetting[0].endpoint[isoc_pipe].desc.bEndpointAddress;
1460         dev->video_mode.num_alt = uif->num_altsetting;
1461
1462         dev_info(dev->dev,
1463                  "video EndPoint Addr 0x%x, Alternate settings: %i\n",
1464                  dev->video_mode.end_point_addr,
1465                  dev->video_mode.num_alt);
1466
1467         dev->video_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->video_mode.num_alt, GFP_KERNEL);
1468         if (dev->video_mode.alt_max_pkt_size == NULL)
1469                 return -ENOMEM;
1470
1471         for (i = 0; i < dev->video_mode.num_alt; i++) {
1472                 u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].desc.wMaxPacketSize);
1473                 dev->video_mode.alt_max_pkt_size[i] = (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1474                 dev_dbg(dev->dev,
1475                         "Alternate setting %i, max size= %i\n", i,
1476                         dev->video_mode.alt_max_pkt_size[i]);
1477         }
1478
1479         /* VBI Init */
1480
1481         idx = dev->current_pcb_config.hs_config_info[0].interface_info.vanc_index + 1;
1482         if (idx >= dev->max_iad_interface_count) {
1483                 dev_err(dev->dev,
1484                         "VBI PCB interface #%d doesn't exist\n", idx);
1485                 return -ENODEV;
1486         }
1487         uif = udev->actconfig->interface[idx];
1488
1489         dev->vbi_mode.end_point_addr =
1490             uif->altsetting[0].endpoint[isoc_pipe].desc.
1491                         bEndpointAddress;
1492
1493         dev->vbi_mode.num_alt = uif->num_altsetting;
1494         dev_info(dev->dev,
1495                  "VBI EndPoint Addr 0x%x, Alternate settings: %i\n",
1496                  dev->vbi_mode.end_point_addr,
1497                  dev->vbi_mode.num_alt);
1498
1499         /* compute alternate max packet sizes for vbi */
1500         dev->vbi_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->vbi_mode.num_alt, GFP_KERNEL);
1501         if (dev->vbi_mode.alt_max_pkt_size == NULL)
1502                 return -ENOMEM;
1503
1504         for (i = 0; i < dev->vbi_mode.num_alt; i++) {
1505                 u16 tmp =
1506                     le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1507                                 desc.wMaxPacketSize);
1508                 dev->vbi_mode.alt_max_pkt_size[i] =
1509                     (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1510                 dev_dbg(dev->dev,
1511                         "Alternate setting %i, max size= %i\n", i,
1512                         dev->vbi_mode.alt_max_pkt_size[i]);
1513         }
1514
1515         /* Sliced CC VBI init */
1516
1517         /* compute alternate max packet sizes for sliced CC */
1518         idx = dev->current_pcb_config.hs_config_info[0].interface_info.hanc_index + 1;
1519         if (idx >= dev->max_iad_interface_count) {
1520                 dev_err(dev->dev,
1521                         "Sliced CC PCB interface #%d doesn't exist\n", idx);
1522                 return -ENODEV;
1523         }
1524         uif = udev->actconfig->interface[idx];
1525
1526         dev->sliced_cc_mode.end_point_addr =
1527             uif->altsetting[0].endpoint[isoc_pipe].desc.
1528                         bEndpointAddress;
1529
1530         dev->sliced_cc_mode.num_alt = uif->num_altsetting;
1531         dev_info(dev->dev,
1532                  "sliced CC EndPoint Addr 0x%x, Alternate settings: %i\n",
1533                  dev->sliced_cc_mode.end_point_addr,
1534                  dev->sliced_cc_mode.num_alt);
1535         dev->sliced_cc_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->sliced_cc_mode.num_alt, GFP_KERNEL);
1536         if (dev->sliced_cc_mode.alt_max_pkt_size == NULL)
1537                 return -ENOMEM;
1538
1539         for (i = 0; i < dev->sliced_cc_mode.num_alt; i++) {
1540                 u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1541                                 desc.wMaxPacketSize);
1542                 dev->sliced_cc_mode.alt_max_pkt_size[i] =
1543                     (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1544                 dev_dbg(dev->dev,
1545                         "Alternate setting %i, max size= %i\n", i,
1546                         dev->sliced_cc_mode.alt_max_pkt_size[i]);
1547         }
1548
1549         return 0;
1550 }
1551
1552 /*
1553  * cx231xx_usb_probe()
1554  * checks for supported devices
1555  */
1556 static int cx231xx_usb_probe(struct usb_interface *interface,
1557                              const struct usb_device_id *id)
1558 {
1559         struct usb_device *udev;
1560         struct device *d = &interface->dev;
1561         struct usb_interface *uif;
1562         struct cx231xx *dev = NULL;
1563         int retval = -ENODEV;
1564         int nr = 0, ifnum;
1565         int i, isoc_pipe = 0;
1566         char *speed;
1567         u8 idx;
1568         struct usb_interface_assoc_descriptor *assoc_desc;
1569
1570         ifnum = interface->altsetting[0].desc.bInterfaceNumber;
1571
1572         /*
1573          * Interface number 0 - IR interface (handled by mceusb driver)
1574          * Interface number 1 - AV interface (handled by this driver)
1575          */
1576         if (ifnum != 1)
1577                 return -ENODEV;
1578
1579         /* Check to see next free device and mark as used */
1580         do {
1581                 nr = find_first_zero_bit(&cx231xx_devused, CX231XX_MAXBOARDS);
1582                 if (nr >= CX231XX_MAXBOARDS) {
1583                         /* No free device slots */
1584                         dev_err(d,
1585                                 "Supports only %i devices.\n",
1586                                 CX231XX_MAXBOARDS);
1587                         return -ENOMEM;
1588                 }
1589         } while (test_and_set_bit(nr, &cx231xx_devused));
1590
1591         udev = usb_get_dev(interface_to_usbdev(interface));
1592
1593         /* allocate memory for our device state and initialize it */
1594         dev = devm_kzalloc(&udev->dev, sizeof(*dev), GFP_KERNEL);
1595         if (dev == NULL) {
1596                 retval = -ENOMEM;
1597                 goto err_if;
1598         }
1599
1600         snprintf(dev->name, 29, "cx231xx #%d", nr);
1601         dev->devno = nr;
1602         dev->model = id->driver_info;
1603         dev->video_mode.alt = -1;
1604         dev->dev = d;
1605
1606         cx231xx_set_model(dev);
1607
1608         dev->interface_count++;
1609         /* reset gpio dir and value */
1610         dev->gpio_dir = 0;
1611         dev->gpio_val = 0;
1612         dev->xc_fw_load_done = 0;
1613         dev->has_alsa_audio = 1;
1614         dev->power_mode = -1;
1615         atomic_set(&dev->devlist_count, 0);
1616
1617         /* 0 - vbi ; 1 -sliced cc mode */
1618         dev->vbi_or_sliced_cc_mode = 0;
1619
1620         /* get maximum no.of IAD interfaces */
1621         dev->max_iad_interface_count = udev->config->desc.bNumInterfaces;
1622
1623         /* init CIR module TBD */
1624
1625         /*mode_tv: digital=1 or analog=0*/
1626         dev->mode_tv = 0;
1627
1628         dev->USE_ISO = transfer_mode;
1629
1630         switch (udev->speed) {
1631         case USB_SPEED_LOW:
1632                 speed = "1.5";
1633                 break;
1634         case USB_SPEED_UNKNOWN:
1635         case USB_SPEED_FULL:
1636                 speed = "12";
1637                 break;
1638         case USB_SPEED_HIGH:
1639                 speed = "480";
1640                 break;
1641         default:
1642                 speed = "unknown";
1643         }
1644
1645         dev_info(d,
1646                  "New device %s %s @ %s Mbps (%04x:%04x) with %d interfaces\n",
1647                  udev->manufacturer ? udev->manufacturer : "",
1648                  udev->product ? udev->product : "",
1649                  speed,
1650                  le16_to_cpu(udev->descriptor.idVendor),
1651                  le16_to_cpu(udev->descriptor.idProduct),
1652                  dev->max_iad_interface_count);
1653
1654         /* increment interface count */
1655         dev->interface_count++;
1656
1657         /* get device number */
1658         nr = dev->devno;
1659
1660         assoc_desc = udev->actconfig->intf_assoc[0];
1661         if (assoc_desc->bFirstInterface != ifnum) {
1662                 dev_err(d, "Not found matching IAD interface\n");
1663                 retval = -ENODEV;
1664                 goto err_if;
1665         }
1666
1667         dev_dbg(d, "registering interface %d\n", ifnum);
1668
1669         /* save our data pointer in this interface device */
1670         usb_set_intfdata(interface, dev);
1671
1672         /* Register the media controller */
1673         cx231xx_media_device_register(dev, udev);
1674
1675         /* Create v4l2 device */
1676 #ifdef CONFIG_MEDIA_CONTROLLER
1677         dev->v4l2_dev.mdev = dev->media_dev;
1678 #endif
1679         retval = v4l2_device_register(&interface->dev, &dev->v4l2_dev);
1680         if (retval) {
1681                 dev_err(d, "v4l2_device_register failed\n");
1682                 goto err_v4l2;
1683         }
1684
1685         /* allocate device struct */
1686         retval = cx231xx_init_dev(dev, udev, nr);
1687         if (retval)
1688                 goto err_init;
1689
1690         retval = cx231xx_init_v4l2(dev, udev, interface, isoc_pipe);
1691         if (retval)
1692                 goto err_init;
1693
1694         if (dev->current_pcb_config.ts1_source != 0xff) {
1695                 /* compute alternate max packet sizes for TS1 */
1696                 idx = dev->current_pcb_config.hs_config_info[0].interface_info.ts1_index + 1;
1697                 if (idx >= dev->max_iad_interface_count) {
1698                         dev_err(d, "TS1 PCB interface #%d doesn't exist\n",
1699                                 idx);
1700                         retval = -ENODEV;
1701                         goto err_video_alt;
1702                 }
1703                 uif = udev->actconfig->interface[idx];
1704
1705                 dev->ts1_mode.end_point_addr =
1706                     uif->altsetting[0].endpoint[isoc_pipe].
1707                                 desc.bEndpointAddress;
1708
1709                 dev->ts1_mode.num_alt = uif->num_altsetting;
1710                 dev_info(d,
1711                          "TS EndPoint Addr 0x%x, Alternate settings: %i\n",
1712                          dev->ts1_mode.end_point_addr,
1713                          dev->ts1_mode.num_alt);
1714
1715                 dev->ts1_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->ts1_mode.num_alt, GFP_KERNEL);
1716                 if (dev->ts1_mode.alt_max_pkt_size == NULL) {
1717                         retval = -ENOMEM;
1718                         goto err_video_alt;
1719                 }
1720
1721                 for (i = 0; i < dev->ts1_mode.num_alt; i++) {
1722                         u16 tmp = le16_to_cpu(uif->altsetting[i].
1723                                                 endpoint[isoc_pipe].desc.
1724                                                 wMaxPacketSize);
1725                         dev->ts1_mode.alt_max_pkt_size[i] =
1726                             (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1727                         dev_dbg(d, "Alternate setting %i, max size= %i\n",
1728                                 i, dev->ts1_mode.alt_max_pkt_size[i]);
1729                 }
1730         }
1731
1732         if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER) {
1733                 cx231xx_enable_OSC(dev);
1734                 cx231xx_reset_out(dev);
1735                 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3);
1736         }
1737
1738         if (dev->model == CX231XX_BOARD_CNXT_RDE_253S)
1739                 cx231xx_sleep_s5h1432(dev);
1740
1741         /* load other modules required */
1742         request_modules(dev);
1743
1744         retval = cx231xx_create_media_graph(dev);
1745         if (retval < 0) {
1746                 cx231xx_release_resources(dev);
1747         }
1748
1749         return retval;
1750 err_video_alt:
1751         /* cx231xx_uninit_dev: */
1752         cx231xx_close_extension(dev);
1753         cx231xx_ir_exit(dev);
1754         cx231xx_release_analog_resources(dev);
1755         cx231xx_417_unregister(dev);
1756         cx231xx_remove_from_devlist(dev);
1757         cx231xx_dev_uninit(dev);
1758 err_init:
1759         v4l2_device_unregister(&dev->v4l2_dev);
1760 err_v4l2:
1761         usb_set_intfdata(interface, NULL);
1762 err_if:
1763         usb_put_dev(udev);
1764         clear_bit(nr, &cx231xx_devused);
1765         return retval;
1766 }
1767
1768 /*
1769  * cx231xx_usb_disconnect()
1770  * called when the device gets diconencted
1771  * video device will be unregistered on v4l2_close in case it is still open
1772  */
1773 static void cx231xx_usb_disconnect(struct usb_interface *interface)
1774 {
1775         struct cx231xx *dev;
1776
1777         dev = usb_get_intfdata(interface);
1778         usb_set_intfdata(interface, NULL);
1779
1780         if (!dev)
1781                 return;
1782
1783         if (!dev->udev)
1784                 return;
1785
1786         dev->state |= DEV_DISCONNECTED;
1787
1788         flush_request_modules(dev);
1789
1790         /* wait until all current v4l2 io is finished then deallocate
1791            resources */
1792         mutex_lock(&dev->lock);
1793
1794         wake_up_interruptible_all(&dev->open);
1795
1796         if (dev->users) {
1797                 dev_warn(dev->dev,
1798                          "device %s is open! Deregistration and memory deallocation are deferred on close.\n",
1799                          video_device_node_name(&dev->vdev));
1800
1801                 /* Even having users, it is safe to remove the RC i2c driver */
1802                 cx231xx_ir_exit(dev);
1803
1804                 if (dev->USE_ISO)
1805                         cx231xx_uninit_isoc(dev);
1806                 else
1807                         cx231xx_uninit_bulk(dev);
1808                 wake_up_interruptible(&dev->wait_frame);
1809                 wake_up_interruptible(&dev->wait_stream);
1810         } else {
1811         }
1812
1813         cx231xx_close_extension(dev);
1814
1815         mutex_unlock(&dev->lock);
1816
1817         if (!dev->users)
1818                 cx231xx_release_resources(dev);
1819 }
1820
1821 static struct usb_driver cx231xx_usb_driver = {
1822         .name = "cx231xx",
1823         .probe = cx231xx_usb_probe,
1824         .disconnect = cx231xx_usb_disconnect,
1825         .id_table = cx231xx_id_table,
1826 };
1827
1828 module_usb_driver(cx231xx_usb_driver);