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Commit | Line | Data |
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e0d3bafd | 1 | /* |
b9255176 SD |
2 | cx231xx-cards.c - driver for Conexant Cx23100/101/102 |
3 | USB video capture devices | |
e0d3bafd SD |
4 | |
5 | Copyright (C) 2008 <srinivasa.deevi at conexant dot com> | |
b9255176 | 6 | Based on em28xx driver |
e0d3bafd SD |
7 | |
8 | This program is free software; you can redistribute it and/or modify | |
9 | it under the terms of the GNU General Public License as published by | |
10 | the Free Software Foundation; either version 2 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | This program is distributed in the hope that it will be useful, | |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
19 | along with this program; if not, write to the Free Software | |
20 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
21 | */ | |
22 | ||
23 | #include <linux/init.h> | |
24 | #include <linux/module.h> | |
5a0e3ad6 | 25 | #include <linux/slab.h> |
e0d3bafd SD |
26 | #include <linux/delay.h> |
27 | #include <linux/i2c.h> | |
28 | #include <linux/usb.h> | |
29 | #include <media/tuner.h> | |
30 | #include <media/tveeprom.h> | |
31 | #include <media/v4l2-common.h> | |
32 | #include <media/v4l2-chip-ident.h> | |
33 | ||
34 | #include <media/cx25840.h> | |
3bfb317f | 35 | #include "dvb-usb-ids.h" |
e0d3bafd SD |
36 | #include "xc5000.h" |
37 | ||
38 | #include "cx231xx.h" | |
39 | ||
40 | static int tuner = -1; | |
41 | module_param(tuner, int, 0444); | |
42 | MODULE_PARM_DESC(tuner, "tuner type"); | |
43 | ||
64fbf444 PB |
44 | static int transfer_mode = 1; |
45 | module_param(transfer_mode, int, 0444); | |
46 | MODULE_PARM_DESC(transfer_mode, "transfer mode (1-ISO or 0-BULK)"); | |
47 | ||
e0d3bafd SD |
48 | static unsigned int disable_ir; |
49 | module_param(disable_ir, int, 0444); | |
50 | MODULE_PARM_DESC(disable_ir, "disable infrared remote support"); | |
51 | ||
52 | /* Bitmask marking allocated devices from 0 to CX231XX_MAXBOARDS */ | |
53 | static unsigned long cx231xx_devused; | |
54 | ||
55 | /* | |
56 | * Reset sequences for analog/digital modes | |
57 | */ | |
58 | ||
59 | static struct cx231xx_reg_seq RDE250_XCV_TUNER[] = { | |
84b5dbf3 MCC |
60 | {0x03, 0x01, 10}, |
61 | {0x03, 0x00, 30}, | |
62 | {0x03, 0x01, 10}, | |
63 | {-1, -1, -1}, | |
e0d3bafd SD |
64 | }; |
65 | ||
e0d3bafd SD |
66 | /* |
67 | * Board definitions | |
68 | */ | |
69 | struct cx231xx_board cx231xx_boards[] = { | |
e0d3bafd | 70 | [CX231XX_BOARD_UNKNOWN] = { |
6e4f574b SD |
71 | .name = "Unknown CX231xx video grabber", |
72 | .tuner_type = TUNER_ABSENT, | |
73 | .input = {{ | |
74 | .type = CX231XX_VMUX_TELEVISION, | |
75 | .vmux = CX231XX_VIN_3_1, | |
76 | .amux = CX231XX_AMUX_VIDEO, | |
7ee0a288 | 77 | .gpio = NULL, |
6e4f574b SD |
78 | }, { |
79 | .type = CX231XX_VMUX_COMPOSITE1, | |
80 | .vmux = CX231XX_VIN_2_1, | |
81 | .amux = CX231XX_AMUX_LINE_IN, | |
7ee0a288 | 82 | .gpio = NULL, |
6e4f574b SD |
83 | }, { |
84 | .type = CX231XX_VMUX_SVIDEO, | |
85 | .vmux = CX231XX_VIN_1_1 | | |
86 | (CX231XX_VIN_1_2 << 8) | | |
87 | CX25840_SVIDEO_ON, | |
88 | .amux = CX231XX_AMUX_LINE_IN, | |
7ee0a288 | 89 | .gpio = NULL, |
6e4f574b SD |
90 | } |
91 | }, | |
92 | }, | |
64fbf444 PB |
93 | [CX231XX_BOARD_CNXT_CARRAERA] = { |
94 | .name = "Conexant Hybrid TV - CARRAERA", | |
6e4f574b SD |
95 | .tuner_type = TUNER_XC5000, |
96 | .tuner_addr = 0x61, | |
97 | .tuner_gpio = RDE250_XCV_TUNER, | |
98 | .tuner_sif_gpio = 0x05, | |
99 | .tuner_scl_gpio = 0x1a, | |
100 | .tuner_sda_gpio = 0x1b, | |
101 | .decoder = CX231XX_AVDECODER, | |
88806218 | 102 | .output_mode = OUT_MODE_VIP11, |
6e4f574b SD |
103 | .demod_xfer_mode = 0, |
104 | .ctl_pin_status_mask = 0xFFFFFFC4, | |
105 | .agc_analog_digital_select_gpio = 0x0c, | |
106 | .gpio_pin_status_mask = 0x4001000, | |
107 | .tuner_i2c_master = 1, | |
108 | .demod_i2c_master = 2, | |
109 | .has_dvb = 1, | |
110 | .demod_addr = 0x02, | |
111 | .norm = V4L2_STD_PAL, | |
112 | ||
113 | .input = {{ | |
114 | .type = CX231XX_VMUX_TELEVISION, | |
115 | .vmux = CX231XX_VIN_3_1, | |
116 | .amux = CX231XX_AMUX_VIDEO, | |
7ee0a288 | 117 | .gpio = NULL, |
6e4f574b SD |
118 | }, { |
119 | .type = CX231XX_VMUX_COMPOSITE1, | |
120 | .vmux = CX231XX_VIN_2_1, | |
121 | .amux = CX231XX_AMUX_LINE_IN, | |
7ee0a288 | 122 | .gpio = NULL, |
6e4f574b SD |
123 | }, { |
124 | .type = CX231XX_VMUX_SVIDEO, | |
125 | .vmux = CX231XX_VIN_1_1 | | |
126 | (CX231XX_VIN_1_2 << 8) | | |
127 | CX25840_SVIDEO_ON, | |
128 | .amux = CX231XX_AMUX_LINE_IN, | |
7ee0a288 | 129 | .gpio = NULL, |
6e4f574b SD |
130 | } |
131 | }, | |
132 | }, | |
64fbf444 PB |
133 | [CX231XX_BOARD_CNXT_SHELBY] = { |
134 | .name = "Conexant Hybrid TV - SHELBY", | |
6e4f574b SD |
135 | .tuner_type = TUNER_XC5000, |
136 | .tuner_addr = 0x61, | |
137 | .tuner_gpio = RDE250_XCV_TUNER, | |
138 | .tuner_sif_gpio = 0x05, | |
139 | .tuner_scl_gpio = 0x1a, | |
140 | .tuner_sda_gpio = 0x1b, | |
141 | .decoder = CX231XX_AVDECODER, | |
88806218 | 142 | .output_mode = OUT_MODE_VIP11, |
6e4f574b SD |
143 | .demod_xfer_mode = 0, |
144 | .ctl_pin_status_mask = 0xFFFFFFC4, | |
145 | .agc_analog_digital_select_gpio = 0x0c, | |
146 | .gpio_pin_status_mask = 0x4001000, | |
147 | .tuner_i2c_master = 1, | |
148 | .demod_i2c_master = 2, | |
149 | .has_dvb = 1, | |
150 | .demod_addr = 0x32, | |
151 | .norm = V4L2_STD_NTSC, | |
152 | ||
153 | .input = {{ | |
154 | .type = CX231XX_VMUX_TELEVISION, | |
155 | .vmux = CX231XX_VIN_3_1, | |
156 | .amux = CX231XX_AMUX_VIDEO, | |
7ee0a288 | 157 | .gpio = NULL, |
6e4f574b SD |
158 | }, { |
159 | .type = CX231XX_VMUX_COMPOSITE1, | |
160 | .vmux = CX231XX_VIN_2_1, | |
161 | .amux = CX231XX_AMUX_LINE_IN, | |
7ee0a288 | 162 | .gpio = NULL, |
6e4f574b SD |
163 | }, { |
164 | .type = CX231XX_VMUX_SVIDEO, | |
165 | .vmux = CX231XX_VIN_1_1 | | |
166 | (CX231XX_VIN_1_2 << 8) | | |
167 | CX25840_SVIDEO_ON, | |
168 | .amux = CX231XX_AMUX_LINE_IN, | |
7ee0a288 | 169 | .gpio = NULL, |
6e4f574b SD |
170 | } |
171 | }, | |
172 | }, | |
64fbf444 PB |
173 | [CX231XX_BOARD_CNXT_RDE_253S] = { |
174 | .name = "Conexant Hybrid TV - RDE253S", | |
175 | .tuner_type = TUNER_NXP_TDA18271, | |
176 | .tuner_addr = 0x60, | |
177 | .tuner_gpio = RDE250_XCV_TUNER, | |
178 | .tuner_sif_gpio = 0x05, | |
179 | .tuner_scl_gpio = 0x1a, | |
180 | .tuner_sda_gpio = 0x1b, | |
181 | .decoder = CX231XX_AVDECODER, | |
88806218 | 182 | .output_mode = OUT_MODE_VIP11, |
64fbf444 PB |
183 | .demod_xfer_mode = 0, |
184 | .ctl_pin_status_mask = 0xFFFFFFC4, | |
185 | .agc_analog_digital_select_gpio = 0x1c, | |
186 | .gpio_pin_status_mask = 0x4001000, | |
187 | .tuner_i2c_master = 1, | |
188 | .demod_i2c_master = 2, | |
189 | .has_dvb = 1, | |
190 | .demod_addr = 0x02, | |
191 | .norm = V4L2_STD_PAL, | |
192 | ||
193 | .input = {{ | |
194 | .type = CX231XX_VMUX_TELEVISION, | |
195 | .vmux = CX231XX_VIN_3_1, | |
196 | .amux = CX231XX_AMUX_VIDEO, | |
197 | .gpio = NULL, | |
198 | }, { | |
199 | .type = CX231XX_VMUX_COMPOSITE1, | |
200 | .vmux = CX231XX_VIN_2_1, | |
201 | .amux = CX231XX_AMUX_LINE_IN, | |
202 | .gpio = NULL, | |
203 | }, { | |
204 | .type = CX231XX_VMUX_SVIDEO, | |
205 | .vmux = CX231XX_VIN_1_1 | | |
206 | (CX231XX_VIN_1_2 << 8) | | |
207 | CX25840_SVIDEO_ON, | |
208 | .amux = CX231XX_AMUX_LINE_IN, | |
209 | .gpio = NULL, | |
210 | } | |
211 | }, | |
212 | }, | |
213 | ||
214 | [CX231XX_BOARD_CNXT_RDU_253S] = { | |
215 | .name = "Conexant Hybrid TV - RDU253S", | |
216 | .tuner_type = TUNER_NXP_TDA18271, | |
217 | .tuner_addr = 0x60, | |
218 | .tuner_gpio = RDE250_XCV_TUNER, | |
219 | .tuner_sif_gpio = 0x05, | |
220 | .tuner_scl_gpio = 0x1a, | |
221 | .tuner_sda_gpio = 0x1b, | |
222 | .decoder = CX231XX_AVDECODER, | |
88806218 | 223 | .output_mode = OUT_MODE_VIP11, |
64fbf444 PB |
224 | .demod_xfer_mode = 0, |
225 | .ctl_pin_status_mask = 0xFFFFFFC4, | |
226 | .agc_analog_digital_select_gpio = 0x1c, | |
227 | .gpio_pin_status_mask = 0x4001000, | |
228 | .tuner_i2c_master = 1, | |
229 | .demod_i2c_master = 2, | |
230 | .has_dvb = 1, | |
231 | .demod_addr = 0x02, | |
232 | .norm = V4L2_STD_PAL, | |
233 | ||
234 | .input = {{ | |
235 | .type = CX231XX_VMUX_TELEVISION, | |
236 | .vmux = CX231XX_VIN_3_1, | |
237 | .amux = CX231XX_AMUX_VIDEO, | |
238 | .gpio = NULL, | |
239 | }, { | |
240 | .type = CX231XX_VMUX_COMPOSITE1, | |
241 | .vmux = CX231XX_VIN_2_1, | |
242 | .amux = CX231XX_AMUX_LINE_IN, | |
243 | .gpio = NULL, | |
244 | }, { | |
245 | .type = CX231XX_VMUX_SVIDEO, | |
246 | .vmux = CX231XX_VIN_1_1 | | |
247 | (CX231XX_VIN_1_2 << 8) | | |
248 | CX25840_SVIDEO_ON, | |
249 | .amux = CX231XX_AMUX_LINE_IN, | |
250 | .gpio = NULL, | |
251 | } | |
252 | }, | |
253 | }, | |
254 | [CX231XX_BOARD_CNXT_VIDEO_GRABBER] = { | |
255 | .name = "Conexant VIDEO GRABBER", | |
9f51259f | 256 | .tuner_type = TUNER_ABSENT, |
64fbf444 | 257 | .decoder = CX231XX_AVDECODER, |
88806218 | 258 | .output_mode = OUT_MODE_VIP11, |
64fbf444 PB |
259 | .ctl_pin_status_mask = 0xFFFFFFC4, |
260 | .agc_analog_digital_select_gpio = 0x1c, | |
261 | .gpio_pin_status_mask = 0x4001000, | |
64fbf444 PB |
262 | .norm = V4L2_STD_PAL, |
263 | ||
264 | .input = {{ | |
265 | .type = CX231XX_VMUX_COMPOSITE1, | |
266 | .vmux = CX231XX_VIN_2_1, | |
267 | .amux = CX231XX_AMUX_LINE_IN, | |
268 | .gpio = NULL, | |
269 | }, { | |
270 | .type = CX231XX_VMUX_SVIDEO, | |
271 | .vmux = CX231XX_VIN_1_1 | | |
272 | (CX231XX_VIN_1_2 << 8) | | |
273 | CX25840_SVIDEO_ON, | |
274 | .amux = CX231XX_AMUX_LINE_IN, | |
275 | .gpio = NULL, | |
64fbf444 PB |
276 | } |
277 | }, | |
278 | }, | |
279 | [CX231XX_BOARD_CNXT_RDE_250] = { | |
280 | .name = "Conexant Hybrid TV - rde 250", | |
281 | .tuner_type = TUNER_XC5000, | |
282 | .tuner_addr = 0x61, | |
283 | .tuner_gpio = RDE250_XCV_TUNER, | |
284 | .tuner_sif_gpio = 0x05, | |
285 | .tuner_scl_gpio = 0x1a, | |
286 | .tuner_sda_gpio = 0x1b, | |
287 | .decoder = CX231XX_AVDECODER, | |
88806218 | 288 | .output_mode = OUT_MODE_VIP11, |
64fbf444 PB |
289 | .demod_xfer_mode = 0, |
290 | .ctl_pin_status_mask = 0xFFFFFFC4, | |
291 | .agc_analog_digital_select_gpio = 0x0c, | |
292 | .gpio_pin_status_mask = 0x4001000, | |
293 | .tuner_i2c_master = 1, | |
294 | .demod_i2c_master = 2, | |
295 | .has_dvb = 1, | |
296 | .demod_addr = 0x02, | |
297 | .norm = V4L2_STD_PAL, | |
298 | ||
299 | .input = {{ | |
300 | .type = CX231XX_VMUX_TELEVISION, | |
301 | .vmux = CX231XX_VIN_2_1, | |
302 | .amux = CX231XX_AMUX_VIDEO, | |
303 | .gpio = NULL, | |
304 | } | |
305 | }, | |
306 | }, | |
307 | [CX231XX_BOARD_CNXT_RDU_250] = { | |
308 | .name = "Conexant Hybrid TV - RDU 250", | |
309 | .tuner_type = TUNER_XC5000, | |
310 | .tuner_addr = 0x61, | |
311 | .tuner_gpio = RDE250_XCV_TUNER, | |
312 | .tuner_sif_gpio = 0x05, | |
313 | .tuner_scl_gpio = 0x1a, | |
314 | .tuner_sda_gpio = 0x1b, | |
315 | .decoder = CX231XX_AVDECODER, | |
88806218 | 316 | .output_mode = OUT_MODE_VIP11, |
64fbf444 PB |
317 | .demod_xfer_mode = 0, |
318 | .ctl_pin_status_mask = 0xFFFFFFC4, | |
319 | .agc_analog_digital_select_gpio = 0x0c, | |
320 | .gpio_pin_status_mask = 0x4001000, | |
321 | .tuner_i2c_master = 1, | |
322 | .demod_i2c_master = 2, | |
323 | .has_dvb = 1, | |
324 | .demod_addr = 0x32, | |
325 | .norm = V4L2_STD_NTSC, | |
326 | ||
327 | .input = {{ | |
328 | .type = CX231XX_VMUX_TELEVISION, | |
329 | .vmux = CX231XX_VIN_2_1, | |
330 | .amux = CX231XX_AMUX_VIDEO, | |
331 | .gpio = NULL, | |
332 | } | |
333 | }, | |
334 | }, | |
1a50fdde MK |
335 | [CX231XX_BOARD_HAUPPAUGE_EXETER] = { |
336 | .name = "Hauppauge EXETER", | |
337 | .tuner_type = TUNER_NXP_TDA18271, | |
338 | .tuner_addr = 0x60, | |
339 | .tuner_gpio = RDE250_XCV_TUNER, | |
340 | .tuner_sif_gpio = 0x05, | |
341 | .tuner_scl_gpio = 0x1a, | |
342 | .tuner_sda_gpio = 0x1b, | |
343 | .decoder = CX231XX_AVDECODER, | |
88806218 | 344 | .output_mode = OUT_MODE_VIP11, |
1a50fdde MK |
345 | .demod_xfer_mode = 0, |
346 | .ctl_pin_status_mask = 0xFFFFFFC4, | |
347 | .agc_analog_digital_select_gpio = 0x0c, | |
348 | .gpio_pin_status_mask = 0x4001000, | |
349 | .tuner_i2c_master = 1, | |
350 | .demod_i2c_master = 2, | |
351 | .has_dvb = 1, | |
352 | .demod_addr = 0x0e, | |
353 | .norm = V4L2_STD_NTSC, | |
354 | ||
355 | .input = {{ | |
356 | .type = CX231XX_VMUX_TELEVISION, | |
357 | .vmux = CX231XX_VIN_3_1, | |
358 | .amux = CX231XX_AMUX_VIDEO, | |
359 | .gpio = 0, | |
360 | }, { | |
361 | .type = CX231XX_VMUX_COMPOSITE1, | |
362 | .vmux = CX231XX_VIN_2_1, | |
363 | .amux = CX231XX_AMUX_LINE_IN, | |
364 | .gpio = 0, | |
365 | }, { | |
366 | .type = CX231XX_VMUX_SVIDEO, | |
367 | .vmux = CX231XX_VIN_1_1 | | |
368 | (CX231XX_VIN_1_2 << 8) | | |
369 | CX25840_SVIDEO_ON, | |
370 | .amux = CX231XX_AMUX_LINE_IN, | |
371 | .gpio = 0, | |
372 | } }, | |
373 | }, | |
4270c3ca DH |
374 | [CX231XX_BOARD_HAUPPAUGE_USBLIVE2] = { |
375 | .name = "Hauppauge USB Live 2", | |
376 | .tuner_type = TUNER_ABSENT, | |
377 | .decoder = CX231XX_AVDECODER, | |
88806218 | 378 | .output_mode = OUT_MODE_VIP11, |
4270c3ca DH |
379 | .demod_xfer_mode = 0, |
380 | .ctl_pin_status_mask = 0xFFFFFFC4, | |
381 | .agc_analog_digital_select_gpio = 0x0c, | |
382 | .gpio_pin_status_mask = 0x4001000, | |
383 | .norm = V4L2_STD_NTSC, | |
384 | .input = {{ | |
385 | .type = CX231XX_VMUX_COMPOSITE1, | |
386 | .vmux = CX231XX_VIN_2_1, | |
387 | .amux = CX231XX_AMUX_LINE_IN, | |
388 | .gpio = 0, | |
389 | }, { | |
390 | .type = CX231XX_VMUX_SVIDEO, | |
391 | .vmux = CX231XX_VIN_1_1 | | |
392 | (CX231XX_VIN_1_2 << 8) | | |
393 | CX25840_SVIDEO_ON, | |
394 | .amux = CX231XX_AMUX_LINE_IN, | |
395 | .gpio = 0, | |
396 | } }, | |
397 | }, | |
e0d3bafd SD |
398 | }; |
399 | const unsigned int cx231xx_bcount = ARRAY_SIZE(cx231xx_boards); | |
400 | ||
401 | /* table of devices that work with this driver */ | |
84b5dbf3 | 402 | struct usb_device_id cx231xx_id_table[] = { |
ed559edf | 403 | {USB_DEVICE(0x0572, 0x5A3C), |
84b5dbf3 | 404 | .driver_info = CX231XX_BOARD_UNKNOWN}, |
1a50fdde MK |
405 | {USB_DEVICE_VER(USB_VID_PIXELVIEW, USB_PID_PIXELVIEW_SBTVD, 0x4000,0x4fff), |
406 | .driver_info = CX231XX_BOARD_UNKNOWN}, | |
84b5dbf3 | 407 | {USB_DEVICE(0x0572, 0x58A2), |
64fbf444 | 408 | .driver_info = CX231XX_BOARD_CNXT_CARRAERA}, |
ed559edf | 409 | {USB_DEVICE(0x0572, 0x58A1), |
64fbf444 PB |
410 | .driver_info = CX231XX_BOARD_CNXT_SHELBY}, |
411 | {USB_DEVICE(0x0572, 0x58A4), | |
412 | .driver_info = CX231XX_BOARD_CNXT_RDE_253S}, | |
413 | {USB_DEVICE(0x0572, 0x58A5), | |
414 | .driver_info = CX231XX_BOARD_CNXT_RDU_253S}, | |
415 | {USB_DEVICE(0x0572, 0x58A6), | |
416 | .driver_info = CX231XX_BOARD_CNXT_VIDEO_GRABBER}, | |
417 | {USB_DEVICE(0x0572, 0x589E), | |
418 | .driver_info = CX231XX_BOARD_CNXT_RDE_250}, | |
419 | {USB_DEVICE(0x0572, 0x58A0), | |
84b5dbf3 | 420 | .driver_info = CX231XX_BOARD_CNXT_RDU_250}, |
1a50fdde MK |
421 | {USB_DEVICE(0x2040, 0xb120), |
422 | .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER}, | |
d78148fb DH |
423 | {USB_DEVICE(0x2040, 0xb140), |
424 | .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER}, | |
4270c3ca DH |
425 | {USB_DEVICE(0x2040, 0xc200), |
426 | .driver_info = CX231XX_BOARD_HAUPPAUGE_USBLIVE2}, | |
84b5dbf3 | 427 | {}, |
e0d3bafd | 428 | }; |
84b5dbf3 | 429 | |
e0d3bafd SD |
430 | MODULE_DEVICE_TABLE(usb, cx231xx_id_table); |
431 | ||
432 | /* cx231xx_tuner_callback | |
433 | * will be used to reset XC5000 tuner using GPIO pin | |
434 | */ | |
435 | ||
436 | int cx231xx_tuner_callback(void *ptr, int component, int command, int arg) | |
437 | { | |
438 | int rc = 0; | |
439 | struct cx231xx *dev = ptr; | |
440 | ||
84b5dbf3 MCC |
441 | if (dev->tuner_type == TUNER_XC5000) { |
442 | if (command == XC5000_TUNER_RESET) { | |
443 | cx231xx_info | |
b9255176 SD |
444 | ("Tuner CB: RESET: cmd %d : tuner type %d \n", |
445 | command, dev->tuner_type); | |
84b5dbf3 MCC |
446 | cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, |
447 | 1); | |
448 | msleep(10); | |
449 | cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, | |
450 | 0); | |
451 | msleep(330); | |
452 | cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, | |
453 | 1); | |
454 | msleep(10); | |
455 | } | |
456 | } | |
e0d3bafd SD |
457 | return rc; |
458 | } | |
459 | EXPORT_SYMBOL_GPL(cx231xx_tuner_callback); | |
460 | ||
64fbf444 PB |
461 | void cx231xx_reset_out(struct cx231xx *dev) |
462 | { | |
463 | cx231xx_set_gpio_value(dev, CX23417_RESET, 1); | |
464 | msleep(200); | |
465 | cx231xx_set_gpio_value(dev, CX23417_RESET, 0); | |
466 | msleep(200); | |
467 | cx231xx_set_gpio_value(dev, CX23417_RESET, 1); | |
468 | } | |
469 | void cx231xx_enable_OSC(struct cx231xx *dev) | |
470 | { | |
471 | cx231xx_set_gpio_value(dev, CX23417_OSC_EN, 1); | |
472 | } | |
473 | void cx231xx_sleep_s5h1432(struct cx231xx *dev) | |
474 | { | |
475 | cx231xx_set_gpio_value(dev, SLEEP_S5H1432, 0); | |
476 | } | |
477 | ||
b9255176 | 478 | static inline void cx231xx_set_model(struct cx231xx *dev) |
e0d3bafd SD |
479 | { |
480 | memcpy(&dev->board, &cx231xx_boards[dev->model], sizeof(dev->board)); | |
481 | } | |
482 | ||
483 | /* Since cx231xx_pre_card_setup() requires a proper dev->model, | |
484 | * this won't work for boards with generic PCI IDs | |
485 | */ | |
486 | void cx231xx_pre_card_setup(struct cx231xx *dev) | |
487 | { | |
488 | ||
489 | cx231xx_set_model(dev); | |
490 | ||
491 | cx231xx_info("Identified as %s (card=%d)\n", | |
84b5dbf3 | 492 | dev->board.name, dev->model); |
e0d3bafd | 493 | |
6e4f574b | 494 | /* set the direction for GPIO pins */ |
c10469c6 MCC |
495 | if (dev->board.tuner_gpio) { |
496 | cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit, 1); | |
497 | cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 1); | |
78bb6df6 MCC |
498 | } |
499 | if (dev->board.tuner_sif_gpio >= 0) | |
c10469c6 | 500 | cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio, 1); |
e0d3bafd | 501 | |
78bb6df6 | 502 | /* request some modules if any required */ |
e0d3bafd | 503 | |
84b5dbf3 | 504 | /* set the mode to Analog mode initially */ |
e0d3bafd SD |
505 | cx231xx_set_mode(dev, CX231XX_ANALOG_MODE); |
506 | ||
507 | /* Unlock device */ | |
508 | /* cx231xx_set_mode(dev, CX231XX_SUSPEND); */ | |
509 | ||
510 | } | |
511 | ||
e0d3bafd SD |
512 | static void cx231xx_config_tuner(struct cx231xx *dev) |
513 | { | |
84b5dbf3 MCC |
514 | struct tuner_setup tun_setup; |
515 | struct v4l2_frequency f; | |
e0d3bafd SD |
516 | |
517 | if (dev->tuner_type == TUNER_ABSENT) | |
518 | return; | |
519 | ||
520 | tun_setup.mode_mask = T_ANALOG_TV | T_RADIO; | |
521 | tun_setup.type = dev->tuner_type; | |
522 | tun_setup.addr = dev->tuner_addr; | |
523 | tun_setup.tuner_callback = cx231xx_tuner_callback; | |
524 | ||
b1196126 SD |
525 | tuner_call(dev, tuner, s_type_addr, &tun_setup); |
526 | ||
e0d3bafd | 527 | #if 0 |
84b5dbf3 | 528 | if (tun_setup.type == TUNER_XC5000) { |
e0d3bafd SD |
529 | static struct xc2028_ctrl ctrl = { |
530 | .fname = XC5000_DEFAULT_FIRMWARE, | |
531 | .max_len = 64, | |
84b5dbf3 | 532 | .demod = 0; |
e0d3bafd SD |
533 | }; |
534 | struct v4l2_priv_tun_config cfg = { | |
535 | .tuner = dev->tuner_type, | |
536 | .priv = &ctrl, | |
537 | }; | |
b1196126 | 538 | tuner_call(dev, tuner, s_config, &cfg); |
e0d3bafd SD |
539 | } |
540 | #endif | |
e0d3bafd SD |
541 | /* configure tuner */ |
542 | f.tuner = 0; | |
543 | f.type = V4L2_TUNER_ANALOG_TV; | |
84b5dbf3 | 544 | f.frequency = 9076; /* just a magic number */ |
e0d3bafd | 545 | dev->ctl_freq = f.frequency; |
b1196126 | 546 | call_all(dev, tuner, s_frequency, &f); |
e0d3bafd | 547 | |
b1196126 | 548 | } |
e0d3bafd | 549 | |
e0d3bafd SD |
550 | void cx231xx_card_setup(struct cx231xx *dev) |
551 | { | |
b1196126 | 552 | |
e0d3bafd SD |
553 | cx231xx_set_model(dev); |
554 | ||
555 | dev->tuner_type = cx231xx_boards[dev->model].tuner_type; | |
556 | if (cx231xx_boards[dev->model].tuner_addr) | |
557 | dev->tuner_addr = cx231xx_boards[dev->model].tuner_addr; | |
558 | ||
e0d3bafd | 559 | /* request some modules */ |
84b5dbf3 | 560 | if (dev->board.decoder == CX231XX_AVDECODER) { |
e6574f2f HV |
561 | dev->sd_cx25840 = v4l2_i2c_new_subdev(&dev->v4l2_dev, |
562 | &dev->i2c_bus[0].i2c_adap, | |
1532a070 | 563 | NULL, "cx25840", 0x88 >> 1, NULL); |
b1196126 SD |
564 | if (dev->sd_cx25840 == NULL) |
565 | cx231xx_info("cx25840 subdev registration failure\n"); | |
cc26b076 | 566 | cx25840_call(dev, core, load_fw); |
b1196126 | 567 | |
84b5dbf3 | 568 | } |
b1196126 | 569 | |
e3e0aaaa DH |
570 | /* Initialize the tuner */ |
571 | if (dev->board.tuner_type != TUNER_ABSENT) { | |
572 | dev->sd_tuner = v4l2_i2c_new_subdev(&dev->v4l2_dev, | |
1a4aa920 | 573 | &dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap, |
1532a070 | 574 | NULL, "tuner", |
e3e0aaaa DH |
575 | dev->tuner_addr, NULL); |
576 | if (dev->sd_tuner == NULL) | |
577 | cx231xx_info("tuner subdev registration failure\n"); | |
578 | else | |
64fbf444 | 579 | cx231xx_config_tuner(dev); |
84b5dbf3 | 580 | } |
e0d3bafd SD |
581 | } |
582 | ||
e0d3bafd SD |
583 | /* |
584 | * cx231xx_config() | |
585 | * inits registers with sane defaults | |
586 | */ | |
587 | int cx231xx_config(struct cx231xx *dev) | |
588 | { | |
84b5dbf3 | 589 | /* TBD need to add cx231xx specific code */ |
e0d3bafd SD |
590 | dev->mute = 1; /* maybe not the right place... */ |
591 | dev->volume = 0x1f; | |
592 | ||
593 | return 0; | |
594 | } | |
595 | ||
596 | /* | |
597 | * cx231xx_config_i2c() | |
598 | * configure i2c attached devices | |
599 | */ | |
600 | void cx231xx_config_i2c(struct cx231xx *dev) | |
601 | { | |
5325b427 | 602 | /* u32 input = INPUT(dev->video_input)->vmux; */ |
e0d3bafd | 603 | |
b1196126 | 604 | call_all(dev, video, s_stream, 1); |
e0d3bafd SD |
605 | } |
606 | ||
607 | /* | |
608 | * cx231xx_realease_resources() | |
609 | * unregisters the v4l2,i2c and usb devices | |
610 | * called when the device gets disconected or at module unload | |
611 | */ | |
612 | void cx231xx_release_resources(struct cx231xx *dev) | |
613 | { | |
e0d3bafd SD |
614 | cx231xx_release_analog_resources(dev); |
615 | ||
84b5dbf3 | 616 | cx231xx_remove_from_devlist(dev); |
e0d3bafd | 617 | |
84b5dbf3 | 618 | cx231xx_dev_uninit(dev); |
e0d3bafd SD |
619 | |
620 | usb_put_dev(dev->udev); | |
621 | ||
622 | /* Mark device as unused */ | |
84b5dbf3 | 623 | cx231xx_devused &= ~(1 << dev->devno); |
e0d3bafd SD |
624 | } |
625 | ||
e0d3bafd SD |
626 | /* |
627 | * cx231xx_init_dev() | |
628 | * allocates and inits the device structs, registers i2c bus and v4l device | |
629 | */ | |
630 | static int cx231xx_init_dev(struct cx231xx **devhandle, struct usb_device *udev, | |
84b5dbf3 | 631 | int minor) |
e0d3bafd SD |
632 | { |
633 | struct cx231xx *dev = *devhandle; | |
634 | int retval = -ENOMEM; | |
635 | int errCode; | |
636 | unsigned int maxh, maxw; | |
637 | ||
638 | dev->udev = udev; | |
639 | mutex_init(&dev->lock); | |
640 | mutex_init(&dev->ctrl_urb_lock); | |
84b5dbf3 | 641 | mutex_init(&dev->gpio_i2c_lock); |
64fbf444 | 642 | mutex_init(&dev->i2c_lock); |
e0d3bafd | 643 | |
84b5dbf3 MCC |
644 | spin_lock_init(&dev->video_mode.slock); |
645 | spin_lock_init(&dev->vbi_mode.slock); | |
646 | spin_lock_init(&dev->sliced_cc_mode.slock); | |
e0d3bafd SD |
647 | |
648 | init_waitqueue_head(&dev->open); | |
649 | init_waitqueue_head(&dev->wait_frame); | |
650 | init_waitqueue_head(&dev->wait_stream); | |
651 | ||
84b5dbf3 MCC |
652 | dev->cx231xx_read_ctrl_reg = cx231xx_read_ctrl_reg; |
653 | dev->cx231xx_write_ctrl_reg = cx231xx_write_ctrl_reg; | |
654 | dev->cx231xx_send_usb_command = cx231xx_send_usb_command; | |
655 | dev->cx231xx_gpio_i2c_read = cx231xx_gpio_i2c_read; | |
656 | dev->cx231xx_gpio_i2c_write = cx231xx_gpio_i2c_write; | |
e0d3bafd | 657 | |
84b5dbf3 MCC |
658 | /* Query cx231xx to find what pcb config it is related to */ |
659 | initialize_cx231xx(dev); | |
e0d3bafd | 660 | |
64fbf444 PB |
661 | /*To workaround error number=-71 on EP0 for VideoGrabber, |
662 | need set alt here.*/ | |
4270c3ca DH |
663 | if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER || |
664 | dev->model == CX231XX_BOARD_HAUPPAUGE_USBLIVE2) { | |
64fbf444 PB |
665 | cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3); |
666 | cx231xx_set_alt_setting(dev, INDEX_VANC, 1); | |
667 | } | |
84b5dbf3 | 668 | /* Cx231xx pre card setup */ |
e0d3bafd SD |
669 | cx231xx_pre_card_setup(dev); |
670 | ||
671 | errCode = cx231xx_config(dev); | |
672 | if (errCode) { | |
673 | cx231xx_errdev("error configuring device\n"); | |
674 | return -ENOMEM; | |
675 | } | |
676 | ||
84b5dbf3 | 677 | /* set default norm */ |
e0d3bafd SD |
678 | dev->norm = dev->board.norm; |
679 | ||
680 | /* register i2c bus */ | |
681 | errCode = cx231xx_dev_init(dev); | |
682 | if (errCode < 0) { | |
64fbf444 | 683 | cx231xx_dev_uninit(dev); |
e0d3bafd | 684 | cx231xx_errdev("%s: cx231xx_i2c_register - errCode [%d]!\n", |
84b5dbf3 | 685 | __func__, errCode); |
e0d3bafd SD |
686 | return errCode; |
687 | } | |
688 | ||
689 | /* Do board specific init */ | |
690 | cx231xx_card_setup(dev); | |
691 | ||
692 | /* configure the device */ | |
693 | cx231xx_config_i2c(dev); | |
694 | ||
695 | maxw = norm_maxw(dev); | |
696 | maxh = norm_maxh(dev); | |
697 | ||
698 | /* set default image size */ | |
699 | dev->width = maxw; | |
700 | dev->height = maxh; | |
701 | dev->interlaced = 0; | |
e0d3bafd SD |
702 | dev->video_input = 0; |
703 | ||
704 | errCode = cx231xx_config(dev); | |
705 | if (errCode < 0) { | |
706 | cx231xx_errdev("%s: cx231xx_config - errCode [%d]!\n", | |
84b5dbf3 | 707 | __func__, errCode); |
e0d3bafd SD |
708 | return errCode; |
709 | } | |
710 | ||
711 | /* init video dma queues */ | |
712 | INIT_LIST_HEAD(&dev->video_mode.vidq.active); | |
713 | INIT_LIST_HEAD(&dev->video_mode.vidq.queued); | |
714 | ||
84b5dbf3 | 715 | /* init vbi dma queues */ |
e0d3bafd SD |
716 | INIT_LIST_HEAD(&dev->vbi_mode.vidq.active); |
717 | INIT_LIST_HEAD(&dev->vbi_mode.vidq.queued); | |
718 | ||
719 | /* Reset other chips required if they are tied up with GPIO pins */ | |
84b5dbf3 | 720 | cx231xx_add_into_devlist(dev); |
e0d3bafd | 721 | |
64fbf444 | 722 | if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER) { |
2b43db32 | 723 | printk(KERN_INFO "attach 417 %d\n", dev->model); |
64fbf444 PB |
724 | if (cx231xx_417_register(dev) < 0) { |
725 | printk(KERN_ERR | |
726 | "%s() Failed to register 417 on VID_B\n", | |
727 | __func__); | |
728 | } | |
729 | } | |
730 | ||
e0d3bafd SD |
731 | retval = cx231xx_register_analog_devices(dev); |
732 | if (retval < 0) { | |
733 | cx231xx_release_resources(dev); | |
734 | goto fail_reg_devices; | |
735 | } | |
736 | ||
737 | cx231xx_init_extension(dev); | |
738 | ||
739 | return 0; | |
740 | ||
b9255176 | 741 | fail_reg_devices: |
e0d3bafd SD |
742 | mutex_unlock(&dev->lock); |
743 | return retval; | |
744 | } | |
745 | ||
746 | #if defined(CONFIG_MODULES) && defined(MODULE) | |
747 | static void request_module_async(struct work_struct *work) | |
748 | { | |
749 | struct cx231xx *dev = container_of(work, | |
84b5dbf3 | 750 | struct cx231xx, request_module_wk); |
e0d3bafd SD |
751 | |
752 | if (dev->has_alsa_audio) | |
753 | request_module("cx231xx-alsa"); | |
754 | ||
755 | if (dev->board.has_dvb) | |
756 | request_module("cx231xx-dvb"); | |
757 | ||
758 | } | |
759 | ||
760 | static void request_modules(struct cx231xx *dev) | |
761 | { | |
762 | INIT_WORK(&dev->request_module_wk, request_module_async); | |
763 | schedule_work(&dev->request_module_wk); | |
764 | } | |
765 | #else | |
766 | #define request_modules(dev) | |
767 | #endif /* CONFIG_MODULES */ | |
768 | ||
e0d3bafd SD |
769 | /* |
770 | * cx231xx_usb_probe() | |
771 | * checks for supported devices | |
772 | */ | |
773 | static int cx231xx_usb_probe(struct usb_interface *interface, | |
84b5dbf3 | 774 | const struct usb_device_id *id) |
e0d3bafd SD |
775 | { |
776 | struct usb_device *udev; | |
777 | struct usb_interface *uif; | |
778 | struct cx231xx *dev = NULL; | |
779 | int retval = -ENODEV; | |
d73abcff | 780 | int nr = 0, ifnum; |
e0d3bafd SD |
781 | int i, isoc_pipe = 0; |
782 | char *speed; | |
783 | char descr[255] = ""; | |
84b5dbf3 | 784 | struct usb_interface *lif = NULL; |
84b5dbf3 | 785 | struct usb_interface_assoc_descriptor *assoc_desc; |
e0d3bafd SD |
786 | |
787 | udev = usb_get_dev(interface_to_usbdev(interface)); | |
788 | ifnum = interface->altsetting[0].desc.bInterfaceNumber; | |
789 | ||
10e4ebb6 | 790 | if (ifnum == 1) { |
90960744 MCC |
791 | /* |
792 | * Interface number 0 - IR interface | |
793 | */ | |
84b5dbf3 MCC |
794 | /* Check to see next free device and mark as used */ |
795 | nr = find_first_zero_bit(&cx231xx_devused, CX231XX_MAXBOARDS); | |
796 | cx231xx_devused |= 1 << nr; | |
797 | ||
798 | if (nr >= CX231XX_MAXBOARDS) { | |
64fbf444 PB |
799 | cx231xx_err(DRIVER_NAME |
800 | ": Supports only %i cx231xx boards.\n", CX231XX_MAXBOARDS); | |
84b5dbf3 MCC |
801 | cx231xx_devused &= ~(1 << nr); |
802 | return -ENOMEM; | |
803 | } | |
804 | ||
805 | /* allocate memory for our device state and initialize it */ | |
806 | dev = kzalloc(sizeof(*dev), GFP_KERNEL); | |
807 | if (dev == NULL) { | |
808 | cx231xx_err(DRIVER_NAME ": out of memory!\n"); | |
809 | cx231xx_devused &= ~(1 << nr); | |
810 | return -ENOMEM; | |
811 | } | |
812 | ||
813 | snprintf(dev->name, 29, "cx231xx #%d", nr); | |
814 | dev->devno = nr; | |
815 | dev->model = id->driver_info; | |
816 | dev->video_mode.alt = -1; | |
817 | dev->interface_count++; | |
818 | ||
819 | /* reset gpio dir and value */ | |
820 | dev->gpio_dir = 0; | |
821 | dev->gpio_val = 0; | |
822 | dev->xc_fw_load_done = 0; | |
e0d3bafd | 823 | dev->has_alsa_audio = 1; |
84b5dbf3 | 824 | dev->power_mode = -1; |
64fbf444 | 825 | atomic_set(&dev->devlist_count, 0); |
84b5dbf3 | 826 | |
b9255176 SD |
827 | /* 0 - vbi ; 1 -sliced cc mode */ |
828 | dev->vbi_or_sliced_cc_mode = 0; | |
84b5dbf3 MCC |
829 | |
830 | /* get maximum no.of IAD interfaces */ | |
831 | assoc_desc = udev->actconfig->intf_assoc[0]; | |
832 | dev->max_iad_interface_count = assoc_desc->bInterfaceCount; | |
84b5dbf3 MCC |
833 | |
834 | /* init CIR module TBD */ | |
835 | ||
836 | /* store the current interface */ | |
837 | lif = interface; | |
838 | ||
64fbf444 PB |
839 | /*mode_tv: digital=1 or analog=0*/ |
840 | dev->mode_tv = 0; | |
841 | ||
842 | dev->USE_ISO = transfer_mode; | |
843 | ||
90960744 MCC |
844 | switch (udev->speed) { |
845 | case USB_SPEED_LOW: | |
846 | speed = "1.5"; | |
847 | break; | |
848 | case USB_SPEED_UNKNOWN: | |
849 | case USB_SPEED_FULL: | |
850 | speed = "12"; | |
851 | break; | |
852 | case USB_SPEED_HIGH: | |
853 | speed = "480"; | |
854 | break; | |
855 | default: | |
856 | speed = "unknown"; | |
84b5dbf3 MCC |
857 | } |
858 | ||
90960744 MCC |
859 | if (udev->manufacturer) |
860 | strlcpy(descr, udev->manufacturer, sizeof(descr)); | |
84b5dbf3 | 861 | |
90960744 MCC |
862 | if (udev->product) { |
863 | if (*descr) | |
864 | strlcat(descr, " ", sizeof(descr)); | |
865 | strlcat(descr, udev->product, sizeof(descr)); | |
84b5dbf3 | 866 | } |
90960744 MCC |
867 | if (*descr) |
868 | strlcat(descr, " ", sizeof(descr)); | |
84b5dbf3 | 869 | |
90960744 MCC |
870 | cx231xx_info("New device %s@ %s Mbps " |
871 | "(%04x:%04x) with %d interfaces\n", | |
872 | descr, | |
873 | speed, | |
874 | le16_to_cpu(udev->descriptor.idVendor), | |
875 | le16_to_cpu(udev->descriptor.idProduct), | |
876 | dev->max_iad_interface_count); | |
84b5dbf3 MCC |
877 | |
878 | /* store the interface 0 back */ | |
879 | lif = udev->actconfig->interface[0]; | |
880 | ||
881 | /* increment interface count */ | |
882 | dev->interface_count++; | |
883 | ||
884 | /* get device number */ | |
885 | nr = dev->devno; | |
886 | ||
10e4ebb6 MCC |
887 | assoc_desc = udev->actconfig->intf_assoc[0]; |
888 | if (assoc_desc->bFirstInterface != ifnum) { | |
889 | cx231xx_err(DRIVER_NAME ": Not found " | |
890 | "matching IAD interface\n"); | |
891 | return -ENODEV; | |
84b5dbf3 | 892 | } |
10e4ebb6 | 893 | } else { |
90960744 | 894 | return -ENODEV; |
10e4ebb6 | 895 | } |
e0d3bafd | 896 | |
90960744 | 897 | cx231xx_info("registering interface %d\n", ifnum); |
e0d3bafd | 898 | |
90960744 MCC |
899 | /* save our data pointer in this interface device */ |
900 | usb_set_intfdata(lif, dev); | |
e0d3bafd | 901 | |
90960744 MCC |
902 | /* |
903 | * AV device initialization - only done at the last interface | |
904 | */ | |
b1196126 | 905 | |
90960744 | 906 | /* Create v4l2 device */ |
7231748a | 907 | retval = v4l2_device_register(&interface->dev, &dev->v4l2_dev); |
90960744 MCC |
908 | if (retval) { |
909 | cx231xx_errdev("v4l2_device_register failed\n"); | |
910 | cx231xx_devused &= ~(1 << nr); | |
911 | kfree(dev); | |
64fbf444 | 912 | dev = NULL; |
90960744 MCC |
913 | return -EIO; |
914 | } | |
90960744 MCC |
915 | /* allocate device struct */ |
916 | retval = cx231xx_init_dev(&dev, udev, nr); | |
917 | if (retval) { | |
918 | cx231xx_devused &= ~(1 << dev->devno); | |
919 | v4l2_device_unregister(&dev->v4l2_dev); | |
920 | kfree(dev); | |
64fbf444 PB |
921 | dev = NULL; |
922 | usb_set_intfdata(lif, NULL); | |
923 | ||
90960744 MCC |
924 | return retval; |
925 | } | |
84b5dbf3 | 926 | |
90960744 MCC |
927 | /* compute alternate max packet sizes for video */ |
928 | uif = udev->actconfig->interface[dev->current_pcb_config. | |
929 | hs_config_info[0].interface_info.video_index + 1]; | |
930 | ||
931 | dev->video_mode.end_point_addr = le16_to_cpu(uif->altsetting[0]. | |
932 | endpoint[isoc_pipe].desc.bEndpointAddress); | |
933 | ||
934 | dev->video_mode.num_alt = uif->num_altsetting; | |
935 | cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n", | |
936 | dev->video_mode.end_point_addr, | |
937 | dev->video_mode.num_alt); | |
938 | dev->video_mode.alt_max_pkt_size = | |
939 | kmalloc(32 * dev->video_mode.num_alt, GFP_KERNEL); | |
940 | ||
941 | if (dev->video_mode.alt_max_pkt_size == NULL) { | |
942 | cx231xx_errdev("out of memory!\n"); | |
943 | cx231xx_devused &= ~(1 << nr); | |
944 | v4l2_device_unregister(&dev->v4l2_dev); | |
945 | kfree(dev); | |
64fbf444 | 946 | dev = NULL; |
90960744 MCC |
947 | return -ENOMEM; |
948 | } | |
84b5dbf3 | 949 | |
90960744 MCC |
950 | for (i = 0; i < dev->video_mode.num_alt; i++) { |
951 | u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe]. | |
952 | desc.wMaxPacketSize); | |
953 | dev->video_mode.alt_max_pkt_size[i] = | |
954 | (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1); | |
955 | cx231xx_info("Alternate setting %i, max size= %i\n", i, | |
956 | dev->video_mode.alt_max_pkt_size[i]); | |
957 | } | |
84b5dbf3 | 958 | |
90960744 MCC |
959 | /* compute alternate max packet sizes for vbi */ |
960 | uif = udev->actconfig->interface[dev->current_pcb_config. | |
961 | hs_config_info[0].interface_info. | |
962 | vanc_index + 1]; | |
963 | ||
964 | dev->vbi_mode.end_point_addr = | |
965 | le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc. | |
966 | bEndpointAddress); | |
967 | ||
968 | dev->vbi_mode.num_alt = uif->num_altsetting; | |
969 | cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n", | |
970 | dev->vbi_mode.end_point_addr, | |
971 | dev->vbi_mode.num_alt); | |
972 | dev->vbi_mode.alt_max_pkt_size = | |
973 | kmalloc(32 * dev->vbi_mode.num_alt, GFP_KERNEL); | |
974 | ||
975 | if (dev->vbi_mode.alt_max_pkt_size == NULL) { | |
976 | cx231xx_errdev("out of memory!\n"); | |
977 | cx231xx_devused &= ~(1 << nr); | |
978 | v4l2_device_unregister(&dev->v4l2_dev); | |
979 | kfree(dev); | |
64fbf444 | 980 | dev = NULL; |
90960744 MCC |
981 | return -ENOMEM; |
982 | } | |
84b5dbf3 | 983 | |
90960744 MCC |
984 | for (i = 0; i < dev->vbi_mode.num_alt; i++) { |
985 | u16 tmp = | |
986 | le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe]. | |
987 | desc.wMaxPacketSize); | |
988 | dev->vbi_mode.alt_max_pkt_size[i] = | |
989 | (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1); | |
990 | cx231xx_info("Alternate setting %i, max size= %i\n", i, | |
991 | dev->vbi_mode.alt_max_pkt_size[i]); | |
992 | } | |
84b5dbf3 | 993 | |
90960744 MCC |
994 | /* compute alternate max packet sizes for sliced CC */ |
995 | uif = udev->actconfig->interface[dev->current_pcb_config. | |
996 | hs_config_info[0].interface_info. | |
997 | hanc_index + 1]; | |
998 | ||
999 | dev->sliced_cc_mode.end_point_addr = | |
1000 | le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc. | |
1001 | bEndpointAddress); | |
1002 | ||
1003 | dev->sliced_cc_mode.num_alt = uif->num_altsetting; | |
1004 | cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n", | |
1005 | dev->sliced_cc_mode.end_point_addr, | |
1006 | dev->sliced_cc_mode.num_alt); | |
1007 | dev->sliced_cc_mode.alt_max_pkt_size = | |
1008 | kmalloc(32 * dev->sliced_cc_mode.num_alt, GFP_KERNEL); | |
1009 | ||
1010 | if (dev->sliced_cc_mode.alt_max_pkt_size == NULL) { | |
1011 | cx231xx_errdev("out of memory!\n"); | |
1012 | cx231xx_devused &= ~(1 << nr); | |
1013 | v4l2_device_unregister(&dev->v4l2_dev); | |
1014 | kfree(dev); | |
64fbf444 | 1015 | dev = NULL; |
90960744 MCC |
1016 | return -ENOMEM; |
1017 | } | |
84b5dbf3 | 1018 | |
90960744 MCC |
1019 | for (i = 0; i < dev->sliced_cc_mode.num_alt; i++) { |
1020 | u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe]. | |
1021 | desc.wMaxPacketSize); | |
1022 | dev->sliced_cc_mode.alt_max_pkt_size[i] = | |
1023 | (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1); | |
1024 | cx231xx_info("Alternate setting %i, max size= %i\n", i, | |
1025 | dev->sliced_cc_mode.alt_max_pkt_size[i]); | |
1026 | } | |
84b5dbf3 | 1027 | |
90960744 MCC |
1028 | if (dev->current_pcb_config.ts1_source != 0xff) { |
1029 | /* compute alternate max packet sizes for TS1 */ | |
1030 | uif = udev->actconfig->interface[dev->current_pcb_config. | |
1031 | hs_config_info[0]. | |
1032 | interface_info. | |
1033 | ts1_index + 1]; | |
84b5dbf3 | 1034 | |
90960744 MCC |
1035 | dev->ts1_mode.end_point_addr = |
1036 | le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe]. | |
1037 | desc.bEndpointAddress); | |
84b5dbf3 | 1038 | |
90960744 MCC |
1039 | dev->ts1_mode.num_alt = uif->num_altsetting; |
1040 | cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n", | |
1041 | dev->ts1_mode.end_point_addr, | |
1042 | dev->ts1_mode.num_alt); | |
1043 | dev->ts1_mode.alt_max_pkt_size = | |
1044 | kmalloc(32 * dev->ts1_mode.num_alt, GFP_KERNEL); | |
84b5dbf3 | 1045 | |
90960744 | 1046 | if (dev->ts1_mode.alt_max_pkt_size == NULL) { |
84b5dbf3 MCC |
1047 | cx231xx_errdev("out of memory!\n"); |
1048 | cx231xx_devused &= ~(1 << nr); | |
b1196126 | 1049 | v4l2_device_unregister(&dev->v4l2_dev); |
84b5dbf3 | 1050 | kfree(dev); |
64fbf444 | 1051 | dev = NULL; |
84b5dbf3 MCC |
1052 | return -ENOMEM; |
1053 | } | |
1054 | ||
90960744 MCC |
1055 | for (i = 0; i < dev->ts1_mode.num_alt; i++) { |
1056 | u16 tmp = le16_to_cpu(uif->altsetting[i]. | |
84b5dbf3 MCC |
1057 | endpoint[isoc_pipe].desc. |
1058 | wMaxPacketSize); | |
90960744 MCC |
1059 | dev->ts1_mode.alt_max_pkt_size[i] = |
1060 | (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1); | |
1061 | cx231xx_info("Alternate setting %i, max size= %i\n", i, | |
84b5dbf3 | 1062 | dev->ts1_mode.alt_max_pkt_size[i]); |
84b5dbf3 | 1063 | } |
84b5dbf3 | 1064 | } |
e0d3bafd | 1065 | |
64fbf444 PB |
1066 | if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER) { |
1067 | cx231xx_enable_OSC(dev); | |
1068 | cx231xx_reset_out(dev); | |
1069 | cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3); | |
1070 | } | |
1071 | ||
1072 | if (dev->model == CX231XX_BOARD_CNXT_RDE_253S) | |
1073 | cx231xx_sleep_s5h1432(dev); | |
1074 | ||
84b5dbf3 | 1075 | /* load other modules required */ |
90960744 | 1076 | request_modules(dev); |
e0d3bafd SD |
1077 | |
1078 | return 0; | |
1079 | } | |
1080 | ||
1081 | /* | |
1082 | * cx231xx_usb_disconnect() | |
1083 | * called when the device gets diconencted | |
1084 | * video device will be unregistered on v4l2_close in case it is still open | |
1085 | */ | |
1086 | static void cx231xx_usb_disconnect(struct usb_interface *interface) | |
1087 | { | |
1088 | struct cx231xx *dev; | |
1089 | ||
84b5dbf3 | 1090 | dev = usb_get_intfdata(interface); |
e0d3bafd SD |
1091 | usb_set_intfdata(interface, NULL); |
1092 | ||
1093 | if (!dev) | |
1094 | return; | |
1095 | ||
90960744 MCC |
1096 | if (!dev->udev) |
1097 | return; | |
1098 | ||
b1196126 SD |
1099 | /* delete v4l2 device */ |
1100 | v4l2_device_unregister(&dev->v4l2_dev); | |
1101 | ||
e0d3bafd SD |
1102 | /* wait until all current v4l2 io is finished then deallocate |
1103 | resources */ | |
1104 | mutex_lock(&dev->lock); | |
1105 | ||
1106 | wake_up_interruptible_all(&dev->open); | |
1107 | ||
1108 | if (dev->users) { | |
1109 | cx231xx_warn | |
38c7c036 LP |
1110 | ("device %s is open! Deregistration and memory " |
1111 | "deallocation are deferred on close.\n", | |
1112 | video_device_node_name(dev->vdev)); | |
e0d3bafd SD |
1113 | |
1114 | dev->state |= DEV_MISCONFIGURED; | |
64fbf444 PB |
1115 | if (dev->USE_ISO) |
1116 | cx231xx_uninit_isoc(dev); | |
1117 | else | |
1118 | cx231xx_uninit_bulk(dev); | |
e0d3bafd SD |
1119 | dev->state |= DEV_DISCONNECTED; |
1120 | wake_up_interruptible(&dev->wait_frame); | |
1121 | wake_up_interruptible(&dev->wait_stream); | |
1122 | } else { | |
1123 | dev->state |= DEV_DISCONNECTED; | |
1124 | cx231xx_release_resources(dev); | |
1125 | } | |
1126 | ||
84b5dbf3 | 1127 | cx231xx_close_extension(dev); |
e0d3bafd SD |
1128 | |
1129 | mutex_unlock(&dev->lock); | |
1130 | ||
1131 | if (!dev->users) { | |
1132 | kfree(dev->video_mode.alt_max_pkt_size); | |
84b5dbf3 MCC |
1133 | kfree(dev->vbi_mode.alt_max_pkt_size); |
1134 | kfree(dev->sliced_cc_mode.alt_max_pkt_size); | |
1135 | kfree(dev->ts1_mode.alt_max_pkt_size); | |
e0d3bafd | 1136 | kfree(dev); |
64fbf444 | 1137 | dev = NULL; |
e0d3bafd SD |
1138 | } |
1139 | } | |
1140 | ||
1141 | static struct usb_driver cx231xx_usb_driver = { | |
1142 | .name = "cx231xx", | |
1143 | .probe = cx231xx_usb_probe, | |
1144 | .disconnect = cx231xx_usb_disconnect, | |
1145 | .id_table = cx231xx_id_table, | |
1146 | }; | |
1147 | ||
1148 | static int __init cx231xx_module_init(void) | |
1149 | { | |
1150 | int result; | |
1151 | ||
818fdf34 | 1152 | printk(KERN_INFO DRIVER_NAME " v4l2 driver loaded.\n"); |
e0d3bafd SD |
1153 | |
1154 | /* register this driver with the USB subsystem */ | |
1155 | result = usb_register(&cx231xx_usb_driver); | |
1156 | if (result) | |
1157 | cx231xx_err(DRIVER_NAME | |
84b5dbf3 | 1158 | " usb_register failed. Error number %d.\n", result); |
e0d3bafd SD |
1159 | |
1160 | return result; | |
1161 | } | |
1162 | ||
1163 | static void __exit cx231xx_module_exit(void) | |
1164 | { | |
1165 | /* deregister this driver with the USB subsystem */ | |
1166 | usb_deregister(&cx231xx_usb_driver); | |
1167 | } | |
1168 | ||
1169 | module_init(cx231xx_module_init); | |
1170 | module_exit(cx231xx_module_exit); |