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/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_2,
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_2,
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_2,
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 };
780 const unsigned int cx231xx_bcount = ARRAY_SIZE(cx231xx_boards);
781 
782 /* table of devices that work with this driver */
783 struct usb_device_id cx231xx_id_table[] = {
784 	{USB_DEVICE(0x1D19, 0x6109),
785 	.driver_info = CX231XX_BOARD_PV_XCAPTURE_USB},
786 	{USB_DEVICE(0x0572, 0x5A3C),
787 	 .driver_info = CX231XX_BOARD_UNKNOWN},
788 	{USB_DEVICE(0x0572, 0x58A2),
789 	 .driver_info = CX231XX_BOARD_CNXT_CARRAERA},
790 	{USB_DEVICE(0x0572, 0x58A1),
791 	 .driver_info = CX231XX_BOARD_CNXT_SHELBY},
792 	{USB_DEVICE(0x0572, 0x58A4),
793 	 .driver_info = CX231XX_BOARD_CNXT_RDE_253S},
794 	{USB_DEVICE(0x0572, 0x58A5),
795 	 .driver_info = CX231XX_BOARD_CNXT_RDU_253S},
796 	{USB_DEVICE(0x0572, 0x58A6),
797 	 .driver_info = CX231XX_BOARD_CNXT_VIDEO_GRABBER},
798 	{USB_DEVICE(0x0572, 0x589E),
799 	 .driver_info = CX231XX_BOARD_CNXT_RDE_250},
800 	{USB_DEVICE(0x0572, 0x58A0),
801 	 .driver_info = CX231XX_BOARD_CNXT_RDU_250},
802 	{USB_DEVICE(0x2040, 0xb110),
803 	 .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL},
804 	{USB_DEVICE(0x2040, 0xb111),
805 	 .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC},
806 	{USB_DEVICE(0x2040, 0xb120),
807 	 .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
808 	{USB_DEVICE(0x2040, 0xb130),
809 	 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx},
810 	{USB_DEVICE(0x2040, 0xb131),
811 	 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx},
812 	/* Hauppauge WinTV-HVR-900-H */
813 	{USB_DEVICE(0x2040, 0xb138),
814 	 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx},
815 	/* Hauppauge WinTV-HVR-901-H */
816 	{USB_DEVICE(0x2040, 0xb139),
817 	 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx},
818 	{USB_DEVICE(0x2040, 0xb140),
819 	 .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
820 	{USB_DEVICE(0x2040, 0xc200),
821 	 .driver_info = CX231XX_BOARD_HAUPPAUGE_USBLIVE2},
822 	/* PCTV QuatroStick 521e */
823 	{USB_DEVICE(0x2013, 0x0259),
824 	 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx},
825 	/* PCTV QuatroStick 522e */
826 	{USB_DEVICE(0x2013, 0x025e),
827 	 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx},
828 	{USB_DEVICE_VER(USB_VID_PIXELVIEW, USB_PID_PIXELVIEW_SBTVD, 0x4000, 0x4001),
829 	 .driver_info = CX231XX_BOARD_PV_PLAYTV_USB_HYBRID},
830 	{USB_DEVICE(USB_VID_PIXELVIEW, 0x5014),
831 	 .driver_info = CX231XX_BOARD_PV_XCAPTURE_USB},
832 	{USB_DEVICE(0x1b80, 0xe424),
833 	 .driver_info = CX231XX_BOARD_KWORLD_UB430_USB_HYBRID},
834 	{USB_DEVICE(0x1b80, 0xe421),
835 	 .driver_info = CX231XX_BOARD_KWORLD_UB445_USB_HYBRID},
836 	{USB_DEVICE(0x1f4d, 0x0237),
837 	 .driver_info = CX231XX_BOARD_ICONBIT_U100},
838 	{USB_DEVICE(0x0fd9, 0x0037),
839 	 .driver_info = CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2},
840 	{USB_DEVICE(0x1f4d, 0x0102),
841 	 .driver_info = CX231XX_BOARD_OTG102},
842 	{},
843 };
844 
845 MODULE_DEVICE_TABLE(usb, cx231xx_id_table);
846 
847 /* cx231xx_tuner_callback
848  * will be used to reset XC5000 tuner using GPIO pin
849  */
850 
851 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg)
852 {
853 	int rc = 0;
854 	struct cx231xx *dev = ptr;
855 
856 	if (dev->tuner_type == TUNER_XC5000) {
857 		if (command == XC5000_TUNER_RESET) {
858 			dev_dbg(dev->dev,
859 				"Tuner CB: RESET: cmd %d : tuner type %d\n",
860 				command, dev->tuner_type);
861 			cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
862 					       1);
863 			msleep(10);
864 			cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
865 					       0);
866 			msleep(330);
867 			cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
868 					       1);
869 			msleep(10);
870 		}
871 	} else if (dev->tuner_type == TUNER_NXP_TDA18271) {
872 		switch (command) {
873 		case TDA18271_CALLBACK_CMD_AGC_ENABLE:
874 			if (dev->model == CX231XX_BOARD_PV_PLAYTV_USB_HYBRID)
875 				rc = cx231xx_set_agc_analog_digital_mux_select(dev, arg);
876 			break;
877 		default:
878 			rc = -EINVAL;
879 			break;
880 		}
881 	}
882 	return rc;
883 }
884 EXPORT_SYMBOL_GPL(cx231xx_tuner_callback);
885 
886 static void cx231xx_reset_out(struct cx231xx *dev)
887 {
888 	cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
889 	msleep(200);
890 	cx231xx_set_gpio_value(dev, CX23417_RESET, 0);
891 	msleep(200);
892 	cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
893 }
894 
895 static void cx231xx_enable_OSC(struct cx231xx *dev)
896 {
897 	cx231xx_set_gpio_value(dev, CX23417_OSC_EN, 1);
898 }
899 
900 static void cx231xx_sleep_s5h1432(struct cx231xx *dev)
901 {
902 	cx231xx_set_gpio_value(dev, SLEEP_S5H1432, 0);
903 }
904 
905 static inline void cx231xx_set_model(struct cx231xx *dev)
906 {
907 	dev->board = cx231xx_boards[dev->model];
908 }
909 
910 /* Since cx231xx_pre_card_setup() requires a proper dev->model,
911  * this won't work for boards with generic PCI IDs
912  */
913 void cx231xx_pre_card_setup(struct cx231xx *dev)
914 {
915 
916 	cx231xx_set_model(dev);
917 
918 	dev_info(dev->dev, "Identified as %s (card=%d)\n",
919 		dev->board.name, dev->model);
920 
921 	/* set the direction for GPIO pins */
922 	if (dev->board.tuner_gpio) {
923 		cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit, 1);
924 		cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 1);
925 	}
926 	if (dev->board.tuner_sif_gpio >= 0)
927 		cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio, 1);
928 
929 	/* request some modules if any required */
930 
931 	/* set the mode to Analog mode initially */
932 	cx231xx_set_mode(dev, CX231XX_ANALOG_MODE);
933 
934 	/* Unlock device */
935 	/* cx231xx_set_mode(dev, CX231XX_SUSPEND); */
936 
937 }
938 
939 static void cx231xx_config_tuner(struct cx231xx *dev)
940 {
941 	struct tuner_setup tun_setup;
942 	struct v4l2_frequency f;
943 
944 	if (dev->tuner_type == TUNER_ABSENT)
945 		return;
946 
947 	tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
948 	tun_setup.type = dev->tuner_type;
949 	tun_setup.addr = dev->tuner_addr;
950 	tun_setup.tuner_callback = cx231xx_tuner_callback;
951 
952 	tuner_call(dev, tuner, s_type_addr, &tun_setup);
953 
954 #if 0
955 	if (tun_setup.type == TUNER_XC5000) {
956 		static struct xc2028_ctrl ctrl = {
957 			.fname = XC5000_DEFAULT_FIRMWARE,
958 			.max_len = 64,
959 			.demod = 0;
960 		};
961 		struct v4l2_priv_tun_config cfg = {
962 			.tuner = dev->tuner_type,
963 			.priv = &ctrl,
964 		};
965 		tuner_call(dev, tuner, s_config, &cfg);
966 	}
967 #endif
968 	/* configure tuner */
969 	f.tuner = 0;
970 	f.type = V4L2_TUNER_ANALOG_TV;
971 	f.frequency = 9076;	/* just a magic number */
972 	dev->ctl_freq = f.frequency;
973 	call_all(dev, tuner, s_frequency, &f);
974 
975 }
976 
977 static int read_eeprom(struct cx231xx *dev, struct i2c_client *client,
978 		       u8 *eedata, int len)
979 {
980 	int ret = 0;
981 	u8 start_offset = 0;
982 	int len_todo = len;
983 	u8 *eedata_cur = eedata;
984 	int i;
985 	struct i2c_msg msg_write = { .addr = client->addr, .flags = 0,
986 		.buf = &start_offset, .len = 1 };
987 	struct i2c_msg msg_read = { .addr = client->addr, .flags = I2C_M_RD };
988 
989 	/* start reading at offset 0 */
990 	ret = i2c_transfer(client->adapter, &msg_write, 1);
991 	if (ret < 0) {
992 		dev_err(dev->dev, "Can't read eeprom\n");
993 		return ret;
994 	}
995 
996 	while (len_todo > 0) {
997 		msg_read.len = (len_todo > 64) ? 64 : len_todo;
998 		msg_read.buf = eedata_cur;
999 
1000 		ret = i2c_transfer(client->adapter, &msg_read, 1);
1001 		if (ret < 0) {
1002 			dev_err(dev->dev, "Can't read eeprom\n");
1003 			return ret;
1004 		}
1005 		eedata_cur += msg_read.len;
1006 		len_todo -= msg_read.len;
1007 	}
1008 
1009 	for (i = 0; i + 15 < len; i += 16)
1010 		dev_dbg(dev->dev, "i2c eeprom %02x: %*ph\n",
1011 			i, 16, &eedata[i]);
1012 
1013 	return 0;
1014 }
1015 
1016 void cx231xx_card_setup(struct cx231xx *dev)
1017 {
1018 
1019 	cx231xx_set_model(dev);
1020 
1021 	dev->tuner_type = cx231xx_boards[dev->model].tuner_type;
1022 	if (cx231xx_boards[dev->model].tuner_addr)
1023 		dev->tuner_addr = cx231xx_boards[dev->model].tuner_addr;
1024 
1025 	/* request some modules */
1026 	if (dev->board.decoder == CX231XX_AVDECODER) {
1027 		dev->sd_cx25840 = v4l2_i2c_new_subdev(&dev->v4l2_dev,
1028 					cx231xx_get_i2c_adap(dev, I2C_0),
1029 					"cx25840", 0x88 >> 1, NULL);
1030 		if (dev->sd_cx25840 == NULL)
1031 			dev_err(dev->dev,
1032 				"cx25840 subdev registration failure\n");
1033 		cx25840_call(dev, core, load_fw);
1034 
1035 	}
1036 
1037 	/* Initialize the tuner */
1038 	if (dev->board.tuner_type != TUNER_ABSENT) {
1039 		struct i2c_adapter *tuner_i2c = cx231xx_get_i2c_adap(dev,
1040 						dev->board.tuner_i2c_master);
1041 		dev->sd_tuner = v4l2_i2c_new_subdev(&dev->v4l2_dev,
1042 						    tuner_i2c,
1043 						    "tuner",
1044 						    dev->tuner_addr, NULL);
1045 		if (dev->sd_tuner == NULL)
1046 			dev_err(dev->dev,
1047 				"tuner subdev registration failure\n");
1048 		else
1049 			cx231xx_config_tuner(dev);
1050 	}
1051 
1052 	switch (dev->model) {
1053 	case CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx:
1054 	case CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx:
1055 		{
1056 			struct tveeprom tvee;
1057 			static u8 eeprom[256];
1058 			struct i2c_client client;
1059 
1060 			memset(&client, 0, sizeof(client));
1061 			client.adapter = cx231xx_get_i2c_adap(dev, I2C_1_MUX_1);
1062 			client.addr = 0xa0 >> 1;
1063 
1064 			read_eeprom(dev, &client, eeprom, sizeof(eeprom));
1065 			tveeprom_hauppauge_analog(&client,
1066 						&tvee, eeprom + 0xc0);
1067 			break;
1068 		}
1069 	}
1070 
1071 }
1072 
1073 /*
1074  * cx231xx_config()
1075  * inits registers with sane defaults
1076  */
1077 int cx231xx_config(struct cx231xx *dev)
1078 {
1079 	/* TBD need to add cx231xx specific code */
1080 
1081 	return 0;
1082 }
1083 
1084 /*
1085  * cx231xx_config_i2c()
1086  * configure i2c attached devices
1087  */
1088 void cx231xx_config_i2c(struct cx231xx *dev)
1089 {
1090 	/* u32 input = INPUT(dev->video_input)->vmux; */
1091 
1092 	call_all(dev, video, s_stream, 1);
1093 }
1094 
1095 /*
1096  * cx231xx_realease_resources()
1097  * unregisters the v4l2,i2c and usb devices
1098  * called when the device gets disconected or at module unload
1099 */
1100 void cx231xx_release_resources(struct cx231xx *dev)
1101 {
1102 	cx231xx_release_analog_resources(dev);
1103 
1104 	cx231xx_remove_from_devlist(dev);
1105 
1106 	cx231xx_ir_exit(dev);
1107 
1108 	/* Release I2C buses */
1109 	cx231xx_dev_uninit(dev);
1110 
1111 	/* delete v4l2 device */
1112 	v4l2_device_unregister(&dev->v4l2_dev);
1113 
1114 	usb_put_dev(dev->udev);
1115 
1116 	/* Mark device as unused */
1117 	clear_bit(dev->devno, &cx231xx_devused);
1118 }
1119 
1120 /*
1121  * cx231xx_init_dev()
1122  * allocates and inits the device structs, registers i2c bus and v4l device
1123  */
1124 static int cx231xx_init_dev(struct cx231xx *dev, struct usb_device *udev,
1125 			    int minor)
1126 {
1127 	int retval = -ENOMEM;
1128 	unsigned int maxh, maxw;
1129 
1130 	dev->udev = udev;
1131 	mutex_init(&dev->lock);
1132 	mutex_init(&dev->ctrl_urb_lock);
1133 	mutex_init(&dev->gpio_i2c_lock);
1134 	mutex_init(&dev->i2c_lock);
1135 
1136 	spin_lock_init(&dev->video_mode.slock);
1137 	spin_lock_init(&dev->vbi_mode.slock);
1138 	spin_lock_init(&dev->sliced_cc_mode.slock);
1139 
1140 	init_waitqueue_head(&dev->open);
1141 	init_waitqueue_head(&dev->wait_frame);
1142 	init_waitqueue_head(&dev->wait_stream);
1143 
1144 	dev->cx231xx_read_ctrl_reg = cx231xx_read_ctrl_reg;
1145 	dev->cx231xx_write_ctrl_reg = cx231xx_write_ctrl_reg;
1146 	dev->cx231xx_send_usb_command = cx231xx_send_usb_command;
1147 	dev->cx231xx_gpio_i2c_read = cx231xx_gpio_i2c_read;
1148 	dev->cx231xx_gpio_i2c_write = cx231xx_gpio_i2c_write;
1149 
1150 	/* Query cx231xx to find what pcb config it is related to */
1151 	retval = initialize_cx231xx(dev);
1152 	if (retval < 0) {
1153 		dev_err(dev->dev, "Failed to read PCB config\n");
1154 		return retval;
1155 	}
1156 
1157 	/*To workaround error number=-71 on EP0 for VideoGrabber,
1158 		 need set alt here.*/
1159 	if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER ||
1160 	    dev->model == CX231XX_BOARD_HAUPPAUGE_USBLIVE2) {
1161 		cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3);
1162 		cx231xx_set_alt_setting(dev, INDEX_VANC, 1);
1163 	}
1164 	/* Cx231xx pre card setup */
1165 	cx231xx_pre_card_setup(dev);
1166 
1167 	retval = cx231xx_config(dev);
1168 	if (retval) {
1169 		dev_err(dev->dev, "error configuring device\n");
1170 		return -ENOMEM;
1171 	}
1172 
1173 	/* set default norm */
1174 	dev->norm = dev->board.norm;
1175 
1176 	/* register i2c bus */
1177 	retval = cx231xx_dev_init(dev);
1178 	if (retval) {
1179 		dev_err(dev->dev,
1180 			"%s: cx231xx_i2c_register - errCode [%d]!\n",
1181 			__func__, retval);
1182 		goto err_dev_init;
1183 	}
1184 
1185 	/* Do board specific init */
1186 	cx231xx_card_setup(dev);
1187 
1188 	/* configure the device */
1189 	cx231xx_config_i2c(dev);
1190 
1191 	maxw = norm_maxw(dev);
1192 	maxh = norm_maxh(dev);
1193 
1194 	/* set default image size */
1195 	dev->width = maxw;
1196 	dev->height = maxh;
1197 	dev->interlaced = 0;
1198 	dev->video_input = 0;
1199 
1200 	retval = cx231xx_config(dev);
1201 	if (retval) {
1202 		dev_err(dev->dev, "%s: cx231xx_config - errCode [%d]!\n",
1203 			__func__, retval);
1204 		goto err_dev_init;
1205 	}
1206 
1207 	/* init video dma queues */
1208 	INIT_LIST_HEAD(&dev->video_mode.vidq.active);
1209 	INIT_LIST_HEAD(&dev->video_mode.vidq.queued);
1210 
1211 	/* init vbi dma queues */
1212 	INIT_LIST_HEAD(&dev->vbi_mode.vidq.active);
1213 	INIT_LIST_HEAD(&dev->vbi_mode.vidq.queued);
1214 
1215 	/* Reset other chips required if they are tied up with GPIO pins */
1216 	cx231xx_add_into_devlist(dev);
1217 
1218 	if (dev->board.has_417) {
1219 		dev_info(dev->dev, "attach 417 %d\n", dev->model);
1220 		if (cx231xx_417_register(dev) < 0) {
1221 			dev_err(dev->dev,
1222 				"%s() Failed to register 417 on VID_B\n",
1223 				__func__);
1224 		}
1225 	}
1226 
1227 	retval = cx231xx_register_analog_devices(dev);
1228 	if (retval) {
1229 		cx231xx_release_analog_resources(dev);
1230 		goto err_analog;
1231 	}
1232 
1233 	cx231xx_ir_init(dev);
1234 
1235 	cx231xx_init_extension(dev);
1236 
1237 	return 0;
1238 err_analog:
1239 	cx231xx_remove_from_devlist(dev);
1240 err_dev_init:
1241 	cx231xx_dev_uninit(dev);
1242 	return retval;
1243 }
1244 
1245 #if defined(CONFIG_MODULES) && defined(MODULE)
1246 static void request_module_async(struct work_struct *work)
1247 {
1248 	struct cx231xx *dev = container_of(work,
1249 					   struct cx231xx, request_module_wk);
1250 
1251 	if (dev->has_alsa_audio)
1252 		request_module("cx231xx-alsa");
1253 
1254 	if (dev->board.has_dvb)
1255 		request_module("cx231xx-dvb");
1256 
1257 }
1258 
1259 static void request_modules(struct cx231xx *dev)
1260 {
1261 	INIT_WORK(&dev->request_module_wk, request_module_async);
1262 	schedule_work(&dev->request_module_wk);
1263 }
1264 
1265 static void flush_request_modules(struct cx231xx *dev)
1266 {
1267 	flush_work(&dev->request_module_wk);
1268 }
1269 #else
1270 #define request_modules(dev)
1271 #define flush_request_modules(dev)
1272 #endif /* CONFIG_MODULES */
1273 
1274 static int cx231xx_init_v4l2(struct cx231xx *dev,
1275 			     struct usb_device *udev,
1276 			     struct usb_interface *interface,
1277 			     int isoc_pipe)
1278 {
1279 	struct usb_interface *uif;
1280 	int i, idx;
1281 
1282 	/* Video Init */
1283 
1284 	/* compute alternate max packet sizes for video */
1285 	idx = dev->current_pcb_config.hs_config_info[0].interface_info.video_index + 1;
1286 	if (idx >= dev->max_iad_interface_count) {
1287 		dev_err(dev->dev,
1288 			"Video PCB interface #%d doesn't exist\n", idx);
1289 		return -ENODEV;
1290 	}
1291 
1292 	uif = udev->actconfig->interface[idx];
1293 
1294 	dev->video_mode.end_point_addr = uif->altsetting[0].endpoint[isoc_pipe].desc.bEndpointAddress;
1295 	dev->video_mode.num_alt = uif->num_altsetting;
1296 
1297 	dev_info(dev->dev,
1298 		 "video EndPoint Addr 0x%x, Alternate settings: %i\n",
1299 		 dev->video_mode.end_point_addr,
1300 		 dev->video_mode.num_alt);
1301 
1302 	dev->video_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->video_mode.num_alt, GFP_KERNEL);
1303 	if (dev->video_mode.alt_max_pkt_size == NULL)
1304 		return -ENOMEM;
1305 
1306 	for (i = 0; i < dev->video_mode.num_alt; i++) {
1307 		u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].desc.wMaxPacketSize);
1308 		dev->video_mode.alt_max_pkt_size[i] = (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1309 		dev_dbg(dev->dev,
1310 			"Alternate setting %i, max size= %i\n", i,
1311 			dev->video_mode.alt_max_pkt_size[i]);
1312 	}
1313 
1314 	/* VBI Init */
1315 
1316 	idx = dev->current_pcb_config.hs_config_info[0].interface_info.vanc_index + 1;
1317 	if (idx >= dev->max_iad_interface_count) {
1318 		dev_err(dev->dev,
1319 			"VBI PCB interface #%d doesn't exist\n", idx);
1320 		return -ENODEV;
1321 	}
1322 	uif = udev->actconfig->interface[idx];
1323 
1324 	dev->vbi_mode.end_point_addr =
1325 	    uif->altsetting[0].endpoint[isoc_pipe].desc.
1326 			bEndpointAddress;
1327 
1328 	dev->vbi_mode.num_alt = uif->num_altsetting;
1329 	dev_info(dev->dev,
1330 		 "VBI EndPoint Addr 0x%x, Alternate settings: %i\n",
1331 		 dev->vbi_mode.end_point_addr,
1332 		 dev->vbi_mode.num_alt);
1333 
1334 	/* compute alternate max packet sizes for vbi */
1335 	dev->vbi_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->vbi_mode.num_alt, GFP_KERNEL);
1336 	if (dev->vbi_mode.alt_max_pkt_size == NULL)
1337 		return -ENOMEM;
1338 
1339 	for (i = 0; i < dev->vbi_mode.num_alt; i++) {
1340 		u16 tmp =
1341 		    le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1342 				desc.wMaxPacketSize);
1343 		dev->vbi_mode.alt_max_pkt_size[i] =
1344 		    (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1345 		dev_dbg(dev->dev,
1346 			"Alternate setting %i, max size= %i\n", i,
1347 			dev->vbi_mode.alt_max_pkt_size[i]);
1348 	}
1349 
1350 	/* Sliced CC VBI init */
1351 
1352 	/* compute alternate max packet sizes for sliced CC */
1353 	idx = dev->current_pcb_config.hs_config_info[0].interface_info.hanc_index + 1;
1354 	if (idx >= dev->max_iad_interface_count) {
1355 		dev_err(dev->dev,
1356 			"Sliced CC PCB interface #%d doesn't exist\n", idx);
1357 		return -ENODEV;
1358 	}
1359 	uif = udev->actconfig->interface[idx];
1360 
1361 	dev->sliced_cc_mode.end_point_addr =
1362 	    uif->altsetting[0].endpoint[isoc_pipe].desc.
1363 			bEndpointAddress;
1364 
1365 	dev->sliced_cc_mode.num_alt = uif->num_altsetting;
1366 	dev_info(dev->dev,
1367 		 "sliced CC EndPoint Addr 0x%x, Alternate settings: %i\n",
1368 		 dev->sliced_cc_mode.end_point_addr,
1369 		 dev->sliced_cc_mode.num_alt);
1370 	dev->sliced_cc_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->sliced_cc_mode.num_alt, GFP_KERNEL);
1371 	if (dev->sliced_cc_mode.alt_max_pkt_size == NULL)
1372 		return -ENOMEM;
1373 
1374 	for (i = 0; i < dev->sliced_cc_mode.num_alt; i++) {
1375 		u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1376 				desc.wMaxPacketSize);
1377 		dev->sliced_cc_mode.alt_max_pkt_size[i] =
1378 		    (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1379 		dev_dbg(dev->dev,
1380 			"Alternate setting %i, max size= %i\n", i,
1381 			dev->sliced_cc_mode.alt_max_pkt_size[i]);
1382 	}
1383 
1384 	return 0;
1385 }
1386 
1387 /*
1388  * cx231xx_usb_probe()
1389  * checks for supported devices
1390  */
1391 static int cx231xx_usb_probe(struct usb_interface *interface,
1392 			     const struct usb_device_id *id)
1393 {
1394 	struct usb_device *udev;
1395 	struct device *d = &interface->dev;
1396 	struct usb_interface *uif;
1397 	struct cx231xx *dev = NULL;
1398 	int retval = -ENODEV;
1399 	int nr = 0, ifnum;
1400 	int i, isoc_pipe = 0;
1401 	char *speed;
1402 	u8 idx;
1403 	struct usb_interface_assoc_descriptor *assoc_desc;
1404 
1405 	ifnum = interface->altsetting[0].desc.bInterfaceNumber;
1406 	udev = usb_get_dev(interface_to_usbdev(interface));
1407 
1408 	/*
1409 	 * Interface number 0 - IR interface (handled by mceusb driver)
1410 	 * Interface number 1 - AV interface (handled by this driver)
1411 	 */
1412 	if (ifnum != 1)
1413 		return -ENODEV;
1414 
1415 	/* Check to see next free device and mark as used */
1416 	do {
1417 		nr = find_first_zero_bit(&cx231xx_devused, CX231XX_MAXBOARDS);
1418 		if (nr >= CX231XX_MAXBOARDS) {
1419 			/* No free device slots */
1420 			dev_err(d,
1421 				"Supports only %i devices.\n",
1422 				CX231XX_MAXBOARDS);
1423 			return -ENOMEM;
1424 		}
1425 	} while (test_and_set_bit(nr, &cx231xx_devused));
1426 
1427 	/* allocate memory for our device state and initialize it */
1428 	dev = devm_kzalloc(&udev->dev, sizeof(*dev), GFP_KERNEL);
1429 	if (dev == NULL) {
1430 		clear_bit(nr, &cx231xx_devused);
1431 		return -ENOMEM;
1432 	}
1433 
1434 	snprintf(dev->name, 29, "cx231xx #%d", nr);
1435 	dev->devno = nr;
1436 	dev->model = id->driver_info;
1437 	dev->video_mode.alt = -1;
1438 	dev->dev = d;
1439 
1440 	dev->interface_count++;
1441 	/* reset gpio dir and value */
1442 	dev->gpio_dir = 0;
1443 	dev->gpio_val = 0;
1444 	dev->xc_fw_load_done = 0;
1445 	dev->has_alsa_audio = 1;
1446 	dev->power_mode = -1;
1447 	atomic_set(&dev->devlist_count, 0);
1448 
1449 	/* 0 - vbi ; 1 -sliced cc mode */
1450 	dev->vbi_or_sliced_cc_mode = 0;
1451 
1452 	/* get maximum no.of IAD interfaces */
1453 	dev->max_iad_interface_count = udev->config->desc.bNumInterfaces;
1454 
1455 	/* init CIR module TBD */
1456 
1457 	/*mode_tv: digital=1 or analog=0*/
1458 	dev->mode_tv = 0;
1459 
1460 	dev->USE_ISO = transfer_mode;
1461 
1462 	switch (udev->speed) {
1463 	case USB_SPEED_LOW:
1464 		speed = "1.5";
1465 		break;
1466 	case USB_SPEED_UNKNOWN:
1467 	case USB_SPEED_FULL:
1468 		speed = "12";
1469 		break;
1470 	case USB_SPEED_HIGH:
1471 		speed = "480";
1472 		break;
1473 	default:
1474 		speed = "unknown";
1475 	}
1476 
1477 	dev_info(d,
1478 		 "New device %s %s @ %s Mbps (%04x:%04x) with %d interfaces\n",
1479 		 udev->manufacturer ? udev->manufacturer : "",
1480 		 udev->product ? udev->product : "",
1481 		 speed,
1482 		 le16_to_cpu(udev->descriptor.idVendor),
1483 		 le16_to_cpu(udev->descriptor.idProduct),
1484 		 dev->max_iad_interface_count);
1485 
1486 	/* increment interface count */
1487 	dev->interface_count++;
1488 
1489 	/* get device number */
1490 	nr = dev->devno;
1491 
1492 	assoc_desc = udev->actconfig->intf_assoc[0];
1493 	if (assoc_desc->bFirstInterface != ifnum) {
1494 		dev_err(d, "Not found matching IAD interface\n");
1495 		retval = -ENODEV;
1496 		goto err_if;
1497 	}
1498 
1499 	dev_dbg(d, "registering interface %d\n", ifnum);
1500 
1501 	/* save our data pointer in this interface device */
1502 	usb_set_intfdata(interface, dev);
1503 
1504 	/* Create v4l2 device */
1505 	retval = v4l2_device_register(&interface->dev, &dev->v4l2_dev);
1506 	if (retval) {
1507 		dev_err(d, "v4l2_device_register failed\n");
1508 		goto err_v4l2;
1509 	}
1510 
1511 	/* allocate device struct */
1512 	retval = cx231xx_init_dev(dev, udev, nr);
1513 	if (retval)
1514 		goto err_init;
1515 
1516 	retval = cx231xx_init_v4l2(dev, udev, interface, isoc_pipe);
1517 	if (retval)
1518 		goto err_init;
1519 
1520 	if (dev->current_pcb_config.ts1_source != 0xff) {
1521 		/* compute alternate max packet sizes for TS1 */
1522 		idx = dev->current_pcb_config.hs_config_info[0].interface_info.ts1_index + 1;
1523 		if (idx >= dev->max_iad_interface_count) {
1524 			dev_err(d, "TS1 PCB interface #%d doesn't exist\n",
1525 				idx);
1526 			retval = -ENODEV;
1527 			goto err_video_alt;
1528 		}
1529 		uif = udev->actconfig->interface[idx];
1530 
1531 		dev->ts1_mode.end_point_addr =
1532 		    uif->altsetting[0].endpoint[isoc_pipe].
1533 				desc.bEndpointAddress;
1534 
1535 		dev->ts1_mode.num_alt = uif->num_altsetting;
1536 		dev_info(d,
1537 			 "TS EndPoint Addr 0x%x, Alternate settings: %i\n",
1538 			 dev->ts1_mode.end_point_addr,
1539 			 dev->ts1_mode.num_alt);
1540 
1541 		dev->ts1_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->ts1_mode.num_alt, GFP_KERNEL);
1542 		if (dev->ts1_mode.alt_max_pkt_size == NULL) {
1543 			retval = -ENOMEM;
1544 			goto err_video_alt;
1545 		}
1546 
1547 		for (i = 0; i < dev->ts1_mode.num_alt; i++) {
1548 			u16 tmp = le16_to_cpu(uif->altsetting[i].
1549 						endpoint[isoc_pipe].desc.
1550 						wMaxPacketSize);
1551 			dev->ts1_mode.alt_max_pkt_size[i] =
1552 			    (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1553 			dev_dbg(d, "Alternate setting %i, max size= %i\n",
1554 				i, dev->ts1_mode.alt_max_pkt_size[i]);
1555 		}
1556 	}
1557 
1558 	if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER) {
1559 		cx231xx_enable_OSC(dev);
1560 		cx231xx_reset_out(dev);
1561 		cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3);
1562 	}
1563 
1564 	if (dev->model == CX231XX_BOARD_CNXT_RDE_253S)
1565 		cx231xx_sleep_s5h1432(dev);
1566 
1567 	/* load other modules required */
1568 	request_modules(dev);
1569 
1570 	return 0;
1571 err_video_alt:
1572 	/* cx231xx_uninit_dev: */
1573 	cx231xx_close_extension(dev);
1574 	cx231xx_ir_exit(dev);
1575 	cx231xx_release_analog_resources(dev);
1576 	cx231xx_417_unregister(dev);
1577 	cx231xx_remove_from_devlist(dev);
1578 	cx231xx_dev_uninit(dev);
1579 err_init:
1580 	v4l2_device_unregister(&dev->v4l2_dev);
1581 err_v4l2:
1582 	usb_set_intfdata(interface, NULL);
1583 err_if:
1584 	usb_put_dev(udev);
1585 	clear_bit(dev->devno, &cx231xx_devused);
1586 	return retval;
1587 }
1588 
1589 /*
1590  * cx231xx_usb_disconnect()
1591  * called when the device gets diconencted
1592  * video device will be unregistered on v4l2_close in case it is still open
1593  */
1594 static void cx231xx_usb_disconnect(struct usb_interface *interface)
1595 {
1596 	struct cx231xx *dev;
1597 
1598 	dev = usb_get_intfdata(interface);
1599 	usb_set_intfdata(interface, NULL);
1600 
1601 	if (!dev)
1602 		return;
1603 
1604 	if (!dev->udev)
1605 		return;
1606 
1607 	dev->state |= DEV_DISCONNECTED;
1608 
1609 	flush_request_modules(dev);
1610 
1611 	/* wait until all current v4l2 io is finished then deallocate
1612 	   resources */
1613 	mutex_lock(&dev->lock);
1614 
1615 	wake_up_interruptible_all(&dev->open);
1616 
1617 	if (dev->users) {
1618 		dev_warn(dev->dev,
1619 			 "device %s is open! Deregistration and memory deallocation are deferred on close.\n",
1620 			 video_device_node_name(dev->vdev));
1621 
1622 		/* Even having users, it is safe to remove the RC i2c driver */
1623 		cx231xx_ir_exit(dev);
1624 
1625 		if (dev->USE_ISO)
1626 			cx231xx_uninit_isoc(dev);
1627 		else
1628 			cx231xx_uninit_bulk(dev);
1629 		wake_up_interruptible(&dev->wait_frame);
1630 		wake_up_interruptible(&dev->wait_stream);
1631 	} else {
1632 	}
1633 
1634 	cx231xx_close_extension(dev);
1635 
1636 	mutex_unlock(&dev->lock);
1637 
1638 	if (!dev->users)
1639 		cx231xx_release_resources(dev);
1640 }
1641 
1642 static struct usb_driver cx231xx_usb_driver = {
1643 	.name = "cx231xx",
1644 	.probe = cx231xx_usb_probe,
1645 	.disconnect = cx231xx_usb_disconnect,
1646 	.id_table = cx231xx_id_table,
1647 };
1648 
1649 module_usb_driver(cx231xx_usb_driver);
1650