Commit | Line | Data |
---|---|---|
e0d3bafd SD |
1 | /* |
2 | DVB device driver for cx231xx | |
3 | ||
4 | Copyright (C) 2008 <srinivasa.deevi at conexant dot com> | |
b9255176 | 5 | Based on em28xx driver |
e0d3bafd SD |
6 | |
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 2 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program; if not, write to the Free Software | |
19 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
20 | */ | |
21 | ||
22 | #include <linux/kernel.h> | |
5a0e3ad6 | 23 | #include <linux/slab.h> |
e0d3bafd SD |
24 | #include <linux/usb.h> |
25 | ||
26 | #include "cx231xx.h" | |
27 | #include <media/v4l2-common.h> | |
28 | #include <media/videobuf-vmalloc.h> | |
29 | ||
30 | #include "xc5000.h" | |
64fbf444 PB |
31 | #include "s5h1432.h" |
32 | #include "tda18271.h" | |
33 | #include "s5h1411.h" | |
1a50fdde | 34 | #include "lgdt3305.h" |
ede676c7 | 35 | #include "mb86a20s.h" |
e0d3bafd | 36 | |
e0d3bafd SD |
37 | MODULE_DESCRIPTION("driver for cx231xx based DVB cards"); |
38 | MODULE_AUTHOR("Srinivasa Deevi <srinivasa.deevi@conexant.com>"); | |
39 | MODULE_LICENSE("GPL"); | |
40 | ||
41 | static unsigned int debug; | |
42 | module_param(debug, int, 0644); | |
43 | MODULE_PARM_DESC(debug, "enable debug messages [dvb]"); | |
44 | ||
45 | DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); | |
46 | ||
47 | #define dprintk(level, fmt, arg...) do { \ | |
48 | if (debug >= level) \ | |
49 | printk(KERN_DEBUG "%s/2-dvb: " fmt, dev->name, ## arg); \ | |
50 | } while (0) | |
51 | ||
52 | #define CX231XX_DVB_NUM_BUFS 5 | |
53 | #define CX231XX_DVB_MAX_PACKETSIZE 564 | |
54 | #define CX231XX_DVB_MAX_PACKETS 64 | |
55 | ||
56 | struct cx231xx_dvb { | |
84b5dbf3 | 57 | struct dvb_frontend *frontend; |
e0d3bafd SD |
58 | |
59 | /* feed count management */ | |
84b5dbf3 MCC |
60 | struct mutex lock; |
61 | int nfeeds; | |
e0d3bafd SD |
62 | |
63 | /* general boilerplate stuff */ | |
84b5dbf3 MCC |
64 | struct dvb_adapter adapter; |
65 | struct dvb_demux demux; | |
66 | struct dmxdev dmxdev; | |
67 | struct dmx_frontend fe_hw; | |
68 | struct dmx_frontend fe_mem; | |
69 | struct dvb_net net; | |
e0d3bafd SD |
70 | }; |
71 | ||
64fbf444 PB |
72 | static struct s5h1432_config dvico_s5h1432_config = { |
73 | .output_mode = S5H1432_SERIAL_OUTPUT, | |
74 | .gpio = S5H1432_GPIO_ON, | |
75 | .qam_if = S5H1432_IF_4000, | |
76 | .vsb_if = S5H1432_IF_4000, | |
77 | .inversion = S5H1432_INVERSION_OFF, | |
78 | .status_mode = S5H1432_DEMODLOCKING, | |
79 | .mpeg_timing = S5H1432_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK, | |
80 | }; | |
81 | ||
82 | static struct tda18271_std_map cnxt_rde253s_tda18271_std_map = { | |
83 | .dvbt_6 = { .if_freq = 4000, .agc_mode = 3, .std = 4, | |
84 | .if_lvl = 1, .rfagc_top = 0x37, }, | |
85 | .dvbt_7 = { .if_freq = 4000, .agc_mode = 3, .std = 5, | |
86 | .if_lvl = 1, .rfagc_top = 0x37, }, | |
87 | .dvbt_8 = { .if_freq = 4000, .agc_mode = 3, .std = 6, | |
88 | .if_lvl = 1, .rfagc_top = 0x37, }, | |
89 | }; | |
90 | ||
ede676c7 MCC |
91 | static struct tda18271_std_map mb86a20s_tda18271_config = { |
92 | .dvbt_6 = { .if_freq = 3300, .agc_mode = 3, .std = 4, | |
93 | .if_lvl = 7, .rfagc_top = 0x37, }, | |
94 | }; | |
95 | ||
64fbf444 PB |
96 | static struct tda18271_config cnxt_rde253s_tunerconfig = { |
97 | .std_map = &cnxt_rde253s_tda18271_std_map, | |
98 | .gate = TDA18271_GATE_ANALOG, | |
99 | }; | |
100 | ||
101 | static struct s5h1411_config tda18271_s5h1411_config = { | |
102 | .output_mode = S5H1411_SERIAL_OUTPUT, | |
103 | .gpio = S5H1411_GPIO_OFF, | |
104 | .vsb_if = S5H1411_IF_3250, | |
105 | .qam_if = S5H1411_IF_4000, | |
106 | .inversion = S5H1411_INVERSION_ON, | |
107 | .status_mode = S5H1411_DEMODLOCKING, | |
108 | .mpeg_timing = S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK, | |
109 | }; | |
110 | static struct s5h1411_config xc5000_s5h1411_config = { | |
111 | .output_mode = S5H1411_SERIAL_OUTPUT, | |
112 | .gpio = S5H1411_GPIO_OFF, | |
113 | .vsb_if = S5H1411_IF_3250, | |
114 | .qam_if = S5H1411_IF_3250, | |
115 | .inversion = S5H1411_INVERSION_OFF, | |
116 | .status_mode = S5H1411_DEMODLOCKING, | |
117 | .mpeg_timing = S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK, | |
118 | }; | |
1a50fdde MK |
119 | |
120 | static struct lgdt3305_config hcw_lgdt3305_config = { | |
121 | .i2c_addr = 0x0e, | |
122 | .mpeg_mode = LGDT3305_MPEG_SERIAL, | |
123 | .tpclk_edge = LGDT3305_TPCLK_FALLING_EDGE, | |
124 | .tpvalid_polarity = LGDT3305_TP_VALID_HIGH, | |
125 | .deny_i2c_rptr = 1, | |
126 | .spectral_inversion = 1, | |
127 | .qam_if_khz = 4000, | |
128 | .vsb_if_khz = 3250, | |
129 | }; | |
130 | ||
131 | static struct tda18271_std_map hauppauge_tda18271_std_map = { | |
132 | .atsc_6 = { .if_freq = 3250, .agc_mode = 3, .std = 4, | |
133 | .if_lvl = 1, .rfagc_top = 0x58, }, | |
134 | .qam_6 = { .if_freq = 4000, .agc_mode = 3, .std = 5, | |
135 | .if_lvl = 1, .rfagc_top = 0x58, }, | |
136 | }; | |
137 | ||
138 | static struct tda18271_config hcw_tda18271_config = { | |
139 | .std_map = &hauppauge_tda18271_std_map, | |
140 | .gate = TDA18271_GATE_DIGITAL, | |
141 | }; | |
142 | ||
ede676c7 MCC |
143 | static const struct mb86a20s_config pv_mb86a20s_config = { |
144 | .demod_address = 0x10, | |
7572f9c5 | 145 | .is_serial = true, |
ede676c7 MCC |
146 | }; |
147 | ||
148 | static struct tda18271_config pv_tda18271_config = { | |
149 | .std_map = &mb86a20s_tda18271_config, | |
150 | .gate = TDA18271_GATE_DIGITAL, | |
151 | .small_i2c = TDA18271_03_BYTE_CHUNK_INIT, | |
152 | }; | |
153 | ||
84b5dbf3 | 154 | static inline void print_err_status(struct cx231xx *dev, int packet, int status) |
e0d3bafd SD |
155 | { |
156 | char *errmsg = "Unknown"; | |
157 | ||
158 | switch (status) { | |
159 | case -ENOENT: | |
160 | errmsg = "unlinked synchronuously"; | |
161 | break; | |
162 | case -ECONNRESET: | |
163 | errmsg = "unlinked asynchronuously"; | |
164 | break; | |
165 | case -ENOSR: | |
166 | errmsg = "Buffer error (overrun)"; | |
167 | break; | |
168 | case -EPIPE: | |
169 | errmsg = "Stalled (device not responding)"; | |
170 | break; | |
171 | case -EOVERFLOW: | |
172 | errmsg = "Babble (bad cable?)"; | |
173 | break; | |
174 | case -EPROTO: | |
175 | errmsg = "Bit-stuff error (bad cable?)"; | |
176 | break; | |
177 | case -EILSEQ: | |
178 | errmsg = "CRC/Timeout (could be anything)"; | |
179 | break; | |
180 | case -ETIME: | |
181 | errmsg = "Device does not respond"; | |
182 | break; | |
183 | } | |
184 | if (packet < 0) { | |
185 | dprintk(1, "URB status %d [%s].\n", status, errmsg); | |
186 | } else { | |
187 | dprintk(1, "URB packet %d, status %d [%s].\n", | |
188 | packet, status, errmsg); | |
189 | } | |
190 | } | |
191 | ||
192 | static inline int dvb_isoc_copy(struct cx231xx *dev, struct urb *urb) | |
193 | { | |
194 | int i; | |
195 | ||
196 | if (!dev) | |
197 | return 0; | |
198 | ||
990862a2 | 199 | if (dev->state & DEV_DISCONNECTED) |
e0d3bafd SD |
200 | return 0; |
201 | ||
202 | if (urb->status < 0) { | |
203 | print_err_status(dev, -1, urb->status); | |
204 | if (urb->status == -ENOENT) | |
205 | return 0; | |
206 | } | |
207 | ||
208 | for (i = 0; i < urb->number_of_packets; i++) { | |
209 | int status = urb->iso_frame_desc[i].status; | |
210 | ||
211 | if (status < 0) { | |
212 | print_err_status(dev, i, status); | |
213 | if (urb->iso_frame_desc[i].status != -EPROTO) | |
214 | continue; | |
215 | } | |
216 | ||
64fbf444 PB |
217 | dvb_dmx_swfilter(&dev->dvb->demux, |
218 | urb->transfer_buffer + | |
219 | urb->iso_frame_desc[i].offset, | |
220 | urb->iso_frame_desc[i].actual_length); | |
e0d3bafd SD |
221 | } |
222 | ||
223 | return 0; | |
224 | } | |
225 | ||
64fbf444 PB |
226 | static inline int dvb_bulk_copy(struct cx231xx *dev, struct urb *urb) |
227 | { | |
64fbf444 PB |
228 | if (!dev) |
229 | return 0; | |
230 | ||
990862a2 | 231 | if (dev->state & DEV_DISCONNECTED) |
64fbf444 PB |
232 | return 0; |
233 | ||
234 | if (urb->status < 0) { | |
235 | print_err_status(dev, -1, urb->status); | |
236 | if (urb->status == -ENOENT) | |
237 | return 0; | |
238 | } | |
239 | ||
240 | /* Feed the transport payload into the kernel demux */ | |
241 | dvb_dmx_swfilter(&dev->dvb->demux, | |
242 | urb->transfer_buffer, urb->actual_length); | |
243 | ||
244 | return 0; | |
245 | } | |
246 | ||
e0d3bafd SD |
247 | static int start_streaming(struct cx231xx_dvb *dvb) |
248 | { | |
249 | int rc; | |
250 | struct cx231xx *dev = dvb->adapter.priv; | |
251 | ||
64fbf444 PB |
252 | if (dev->USE_ISO) { |
253 | cx231xx_info("DVB transfer mode is ISO.\n"); | |
a6f6fb9c MCC |
254 | mutex_lock(&dev->i2c_lock); |
255 | cx231xx_enable_i2c_port_3(dev, false); | |
64fbf444 | 256 | cx231xx_set_alt_setting(dev, INDEX_TS1, 4); |
a6f6fb9c MCC |
257 | cx231xx_enable_i2c_port_3(dev, true); |
258 | mutex_unlock(&dev->i2c_lock); | |
64fbf444 PB |
259 | rc = cx231xx_set_mode(dev, CX231XX_DIGITAL_MODE); |
260 | if (rc < 0) | |
261 | return rc; | |
262 | dev->mode_tv = 1; | |
263 | return cx231xx_init_isoc(dev, CX231XX_DVB_MAX_PACKETS, | |
264 | CX231XX_DVB_NUM_BUFS, | |
265 | dev->ts1_mode.max_pkt_size, | |
266 | dvb_isoc_copy); | |
267 | } else { | |
268 | cx231xx_info("DVB transfer mode is BULK.\n"); | |
269 | cx231xx_set_alt_setting(dev, INDEX_TS1, 0); | |
270 | rc = cx231xx_set_mode(dev, CX231XX_DIGITAL_MODE); | |
271 | if (rc < 0) | |
272 | return rc; | |
273 | dev->mode_tv = 1; | |
274 | return cx231xx_init_bulk(dev, CX231XX_DVB_MAX_PACKETS, | |
275 | CX231XX_DVB_NUM_BUFS, | |
276 | dev->ts1_mode.max_pkt_size, | |
277 | dvb_bulk_copy); | |
278 | } | |
e0d3bafd | 279 | |
e0d3bafd SD |
280 | } |
281 | ||
282 | static int stop_streaming(struct cx231xx_dvb *dvb) | |
283 | { | |
284 | struct cx231xx *dev = dvb->adapter.priv; | |
285 | ||
64fbf444 PB |
286 | if (dev->USE_ISO) |
287 | cx231xx_uninit_isoc(dev); | |
288 | else | |
289 | cx231xx_uninit_bulk(dev); | |
e0d3bafd SD |
290 | |
291 | cx231xx_set_mode(dev, CX231XX_SUSPEND); | |
292 | ||
293 | return 0; | |
294 | } | |
295 | ||
296 | static int start_feed(struct dvb_demux_feed *feed) | |
297 | { | |
84b5dbf3 | 298 | struct dvb_demux *demux = feed->demux; |
e0d3bafd SD |
299 | struct cx231xx_dvb *dvb = demux->priv; |
300 | int rc, ret; | |
301 | ||
302 | if (!demux->dmx.frontend) | |
303 | return -EINVAL; | |
304 | ||
305 | mutex_lock(&dvb->lock); | |
306 | dvb->nfeeds++; | |
307 | rc = dvb->nfeeds; | |
308 | ||
309 | if (dvb->nfeeds == 1) { | |
310 | ret = start_streaming(dvb); | |
311 | if (ret < 0) | |
312 | rc = ret; | |
313 | } | |
314 | ||
315 | mutex_unlock(&dvb->lock); | |
316 | return rc; | |
317 | } | |
318 | ||
319 | static int stop_feed(struct dvb_demux_feed *feed) | |
320 | { | |
84b5dbf3 | 321 | struct dvb_demux *demux = feed->demux; |
e0d3bafd SD |
322 | struct cx231xx_dvb *dvb = demux->priv; |
323 | int err = 0; | |
324 | ||
325 | mutex_lock(&dvb->lock); | |
326 | dvb->nfeeds--; | |
327 | ||
328 | if (0 == dvb->nfeeds) | |
329 | err = stop_streaming(dvb); | |
330 | ||
331 | mutex_unlock(&dvb->lock); | |
332 | return err; | |
333 | } | |
334 | ||
e0d3bafd SD |
335 | /* ------------------------------------------------------------------ */ |
336 | static int cx231xx_dvb_bus_ctrl(struct dvb_frontend *fe, int acquire) | |
337 | { | |
338 | struct cx231xx *dev = fe->dvb->priv; | |
339 | ||
340 | if (acquire) | |
341 | return cx231xx_set_mode(dev, CX231XX_DIGITAL_MODE); | |
342 | else | |
343 | return cx231xx_set_mode(dev, CX231XX_SUSPEND); | |
344 | } | |
345 | ||
346 | /* ------------------------------------------------------------------ */ | |
347 | ||
e0d3bafd | 348 | static struct xc5000_config cnxt_rde250_tunerconfig = { |
84b5dbf3 | 349 | .i2c_address = 0x61, |
64fbf444 PB |
350 | .if_khz = 4000, |
351 | }; | |
352 | static struct xc5000_config cnxt_rdu250_tunerconfig = { | |
353 | .i2c_address = 0x61, | |
354 | .if_khz = 3250, | |
e0d3bafd SD |
355 | }; |
356 | ||
e0d3bafd SD |
357 | /* ------------------------------------------------------------------ */ |
358 | #if 0 | |
359 | static int attach_xc5000(u8 addr, struct cx231xx *dev) | |
360 | { | |
361 | ||
362 | struct dvb_frontend *fe; | |
363 | struct xc5000_config cfg; | |
364 | ||
365 | memset(&cfg, 0, sizeof(cfg)); | |
1a4aa920 | 366 | cfg.i2c_adap = &dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap; |
84b5dbf3 | 367 | cfg.i2c_addr = addr; |
e0d3bafd SD |
368 | |
369 | if (!dev->dvb->frontend) { | |
370 | printk(KERN_ERR "%s/2: dvb frontend not attached. " | |
84b5dbf3 | 371 | "Can't attach xc5000\n", dev->name); |
e0d3bafd SD |
372 | return -EINVAL; |
373 | } | |
374 | ||
375 | fe = dvb_attach(xc5000_attach, dev->dvb->frontend, &cfg); | |
376 | if (!fe) { | |
377 | printk(KERN_ERR "%s/2: xc5000 attach failed\n", dev->name); | |
378 | dvb_frontend_detach(dev->dvb->frontend); | |
379 | dev->dvb->frontend = NULL; | |
380 | return -EINVAL; | |
381 | } | |
382 | ||
383 | printk(KERN_INFO "%s/2: xc5000 attached\n", dev->name); | |
384 | ||
385 | return 0; | |
386 | } | |
387 | #endif | |
388 | ||
84b5dbf3 | 389 | int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq) |
e0d3bafd SD |
390 | { |
391 | int status = 0; | |
392 | ||
84b5dbf3 | 393 | if ((dev->dvb != NULL) && (dev->dvb->frontend != NULL)) { |
e0d3bafd | 394 | |
84b5dbf3 | 395 | struct dvb_tuner_ops *dops = &dev->dvb->frontend->ops.tuner_ops; |
e0d3bafd | 396 | |
84b5dbf3 MCC |
397 | if (dops->set_analog_params != NULL) { |
398 | struct analog_parameters params; | |
e0d3bafd | 399 | |
84b5dbf3 MCC |
400 | params.frequency = freq; |
401 | params.std = dev->norm; | |
402 | params.mode = 0; /* 0- Air; 1 - cable */ | |
403 | /*params.audmode = ; */ | |
e0d3bafd | 404 | |
84b5dbf3 | 405 | /* Set the analog parameters to set the frequency */ |
84b5dbf3 | 406 | dops->set_analog_params(dev->dvb->frontend, ¶ms); |
e0d3bafd SD |
407 | } |
408 | ||
84b5dbf3 MCC |
409 | } |
410 | ||
e0d3bafd SD |
411 | return status; |
412 | } | |
413 | ||
414 | int cx231xx_reset_analog_tuner(struct cx231xx *dev) | |
415 | { | |
84b5dbf3 | 416 | int status = 0; |
e0d3bafd | 417 | |
84b5dbf3 | 418 | if ((dev->dvb != NULL) && (dev->dvb->frontend != NULL)) { |
e0d3bafd | 419 | |
84b5dbf3 | 420 | struct dvb_tuner_ops *dops = &dev->dvb->frontend->ops.tuner_ops; |
e0d3bafd | 421 | |
84b5dbf3 | 422 | if (dops->init != NULL && !dev->xc_fw_load_done) { |
e0d3bafd | 423 | |
84b5dbf3 MCC |
424 | cx231xx_info("Reloading firmware for XC5000\n"); |
425 | status = dops->init(dev->dvb->frontend); | |
426 | if (status == 0) { | |
427 | dev->xc_fw_load_done = 1; | |
428 | cx231xx_info | |
429 | ("XC5000 firmware download completed\n"); | |
430 | } else { | |
431 | dev->xc_fw_load_done = 0; | |
432 | cx231xx_info | |
433 | ("XC5000 firmware download failed !!!\n"); | |
e0d3bafd | 434 | } |
e0d3bafd SD |
435 | } |
436 | ||
84b5dbf3 MCC |
437 | } |
438 | ||
e0d3bafd SD |
439 | return status; |
440 | } | |
441 | ||
e0d3bafd SD |
442 | /* ------------------------------------------------------------------ */ |
443 | ||
444 | static int register_dvb(struct cx231xx_dvb *dvb, | |
84b5dbf3 MCC |
445 | struct module *module, |
446 | struct cx231xx *dev, struct device *device) | |
e0d3bafd SD |
447 | { |
448 | int result; | |
449 | ||
450 | mutex_init(&dvb->lock); | |
451 | ||
452 | /* register adapter */ | |
453 | result = dvb_register_adapter(&dvb->adapter, dev->name, module, device, | |
454 | adapter_nr); | |
455 | if (result < 0) { | |
84b5dbf3 MCC |
456 | printk(KERN_WARNING |
457 | "%s: dvb_register_adapter failed (errno = %d)\n", | |
e0d3bafd SD |
458 | dev->name, result); |
459 | goto fail_adapter; | |
460 | } | |
461 | ||
462 | /* Ensure all frontends negotiate bus access */ | |
463 | dvb->frontend->ops.ts_bus_ctrl = cx231xx_dvb_bus_ctrl; | |
464 | ||
465 | dvb->adapter.priv = dev; | |
466 | ||
467 | /* register frontend */ | |
468 | result = dvb_register_frontend(&dvb->adapter, dvb->frontend); | |
469 | if (result < 0) { | |
84b5dbf3 MCC |
470 | printk(KERN_WARNING |
471 | "%s: dvb_register_frontend failed (errno = %d)\n", | |
e0d3bafd SD |
472 | dev->name, result); |
473 | goto fail_frontend; | |
474 | } | |
475 | ||
476 | /* register demux stuff */ | |
477 | dvb->demux.dmx.capabilities = | |
84b5dbf3 MCC |
478 | DMX_TS_FILTERING | DMX_SECTION_FILTERING | |
479 | DMX_MEMORY_BASED_FILTERING; | |
480 | dvb->demux.priv = dvb; | |
481 | dvb->demux.filternum = 256; | |
482 | dvb->demux.feednum = 256; | |
e0d3bafd | 483 | dvb->demux.start_feed = start_feed; |
84b5dbf3 | 484 | dvb->demux.stop_feed = stop_feed; |
e0d3bafd SD |
485 | |
486 | result = dvb_dmx_init(&dvb->demux); | |
487 | if (result < 0) { | |
488 | printk(KERN_WARNING "%s: dvb_dmx_init failed (errno = %d)\n", | |
489 | dev->name, result); | |
490 | goto fail_dmx; | |
491 | } | |
492 | ||
84b5dbf3 MCC |
493 | dvb->dmxdev.filternum = 256; |
494 | dvb->dmxdev.demux = &dvb->demux.dmx; | |
e0d3bafd SD |
495 | dvb->dmxdev.capabilities = 0; |
496 | result = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter); | |
497 | if (result < 0) { | |
498 | printk(KERN_WARNING "%s: dvb_dmxdev_init failed (errno = %d)\n", | |
499 | dev->name, result); | |
500 | goto fail_dmxdev; | |
501 | } | |
502 | ||
503 | dvb->fe_hw.source = DMX_FRONTEND_0; | |
504 | result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw); | |
505 | if (result < 0) { | |
84b5dbf3 MCC |
506 | printk(KERN_WARNING |
507 | "%s: add_frontend failed (DMX_FRONTEND_0, errno = %d)\n", | |
e0d3bafd SD |
508 | dev->name, result); |
509 | goto fail_fe_hw; | |
510 | } | |
511 | ||
512 | dvb->fe_mem.source = DMX_MEMORY_FE; | |
513 | result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem); | |
514 | if (result < 0) { | |
84b5dbf3 MCC |
515 | printk(KERN_WARNING |
516 | "%s: add_frontend failed (DMX_MEMORY_FE, errno = %d)\n", | |
e0d3bafd SD |
517 | dev->name, result); |
518 | goto fail_fe_mem; | |
519 | } | |
520 | ||
521 | result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw); | |
522 | if (result < 0) { | |
84b5dbf3 MCC |
523 | printk(KERN_WARNING |
524 | "%s: connect_frontend failed (errno = %d)\n", dev->name, | |
525 | result); | |
e0d3bafd SD |
526 | goto fail_fe_conn; |
527 | } | |
528 | ||
529 | /* register network adapter */ | |
530 | dvb_net_init(&dvb->adapter, &dvb->net, &dvb->demux.dmx); | |
531 | return 0; | |
532 | ||
b9255176 | 533 | fail_fe_conn: |
e0d3bafd | 534 | dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem); |
b9255176 | 535 | fail_fe_mem: |
e0d3bafd | 536 | dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw); |
b9255176 | 537 | fail_fe_hw: |
e0d3bafd | 538 | dvb_dmxdev_release(&dvb->dmxdev); |
b9255176 | 539 | fail_dmxdev: |
e0d3bafd | 540 | dvb_dmx_release(&dvb->demux); |
b9255176 | 541 | fail_dmx: |
e0d3bafd | 542 | dvb_unregister_frontend(dvb->frontend); |
b9255176 | 543 | fail_frontend: |
e0d3bafd SD |
544 | dvb_frontend_detach(dvb->frontend); |
545 | dvb_unregister_adapter(&dvb->adapter); | |
b9255176 | 546 | fail_adapter: |
e0d3bafd SD |
547 | return result; |
548 | } | |
549 | ||
550 | static void unregister_dvb(struct cx231xx_dvb *dvb) | |
551 | { | |
552 | dvb_net_release(&dvb->net); | |
553 | dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem); | |
554 | dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw); | |
555 | dvb_dmxdev_release(&dvb->dmxdev); | |
556 | dvb_dmx_release(&dvb->demux); | |
557 | dvb_unregister_frontend(dvb->frontend); | |
558 | dvb_frontend_detach(dvb->frontend); | |
559 | dvb_unregister_adapter(&dvb->adapter); | |
560 | } | |
561 | ||
e0d3bafd SD |
562 | static int dvb_init(struct cx231xx *dev) |
563 | { | |
564 | int result = 0; | |
565 | struct cx231xx_dvb *dvb; | |
566 | ||
567 | if (!dev->board.has_dvb) { | |
568 | /* This device does not support the extension */ | |
569 | return 0; | |
570 | } | |
571 | ||
572 | dvb = kzalloc(sizeof(struct cx231xx_dvb), GFP_KERNEL); | |
573 | ||
574 | if (dvb == NULL) { | |
575 | printk(KERN_INFO "cx231xx_dvb: memory allocation failed\n"); | |
576 | return -ENOMEM; | |
577 | } | |
578 | dev->dvb = dvb; | |
579 | dev->cx231xx_set_analog_freq = cx231xx_set_analog_freq; | |
84b5dbf3 | 580 | dev->cx231xx_reset_analog_tuner = cx231xx_reset_analog_tuner; |
e0d3bafd | 581 | |
761f6cf6 | 582 | mutex_lock(&dev->lock); |
e0d3bafd | 583 | cx231xx_set_mode(dev, CX231XX_DIGITAL_MODE); |
64fbf444 | 584 | cx231xx_demod_reset(dev); |
e0d3bafd SD |
585 | /* init frontend */ |
586 | switch (dev->model) { | |
64fbf444 | 587 | case CX231XX_BOARD_CNXT_CARRAERA: |
84b5dbf3 MCC |
588 | case CX231XX_BOARD_CNXT_RDE_250: |
589 | ||
64fbf444 PB |
590 | dev->dvb->frontend = dvb_attach(s5h1432_attach, |
591 | &dvico_s5h1432_config, | |
1a4aa920 | 592 | &dev->i2c_bus[dev->board.demod_i2c_master].i2c_adap); |
84b5dbf3 MCC |
593 | |
594 | if (dev->dvb->frontend == NULL) { | |
595 | printk(DRIVER_NAME | |
64fbf444 | 596 | ": Failed to attach s5h1432 front end\n"); |
84b5dbf3 MCC |
597 | result = -EINVAL; |
598 | goto out_free; | |
599 | } | |
600 | ||
601 | /* define general-purpose callback pointer */ | |
602 | dvb->frontend->callback = cx231xx_tuner_callback; | |
603 | ||
d5abcc78 | 604 | if (!dvb_attach(xc5000_attach, dev->dvb->frontend, |
1a4aa920 | 605 | &dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap, |
d5abcc78 | 606 | &cnxt_rde250_tunerconfig)) { |
84b5dbf3 MCC |
607 | result = -EINVAL; |
608 | goto out_free; | |
609 | } | |
610 | ||
611 | break; | |
64fbf444 | 612 | case CX231XX_BOARD_CNXT_SHELBY: |
84b5dbf3 MCC |
613 | case CX231XX_BOARD_CNXT_RDU_250: |
614 | ||
64fbf444 PB |
615 | dev->dvb->frontend = dvb_attach(s5h1411_attach, |
616 | &xc5000_s5h1411_config, | |
1a4aa920 | 617 | &dev->i2c_bus[dev->board.demod_i2c_master].i2c_adap); |
84b5dbf3 MCC |
618 | |
619 | if (dev->dvb->frontend == NULL) { | |
620 | printk(DRIVER_NAME | |
e95342f1 | 621 | ": Failed to attach s5h1411 front end\n"); |
84b5dbf3 MCC |
622 | result = -EINVAL; |
623 | goto out_free; | |
624 | } | |
625 | ||
626 | /* define general-purpose callback pointer */ | |
627 | dvb->frontend->callback = cx231xx_tuner_callback; | |
628 | ||
d5abcc78 | 629 | if (!dvb_attach(xc5000_attach, dev->dvb->frontend, |
1a4aa920 | 630 | &dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap, |
64fbf444 PB |
631 | &cnxt_rdu250_tunerconfig)) { |
632 | result = -EINVAL; | |
633 | goto out_free; | |
634 | } | |
635 | break; | |
636 | case CX231XX_BOARD_CNXT_RDE_253S: | |
637 | ||
638 | dev->dvb->frontend = dvb_attach(s5h1432_attach, | |
639 | &dvico_s5h1432_config, | |
1a4aa920 | 640 | &dev->i2c_bus[dev->board.demod_i2c_master].i2c_adap); |
64fbf444 PB |
641 | |
642 | if (dev->dvb->frontend == NULL) { | |
643 | printk(DRIVER_NAME | |
644 | ": Failed to attach s5h1432 front end\n"); | |
645 | result = -EINVAL; | |
646 | goto out_free; | |
647 | } | |
648 | ||
649 | /* define general-purpose callback pointer */ | |
650 | dvb->frontend->callback = cx231xx_tuner_callback; | |
651 | ||
652 | if (!dvb_attach(tda18271_attach, dev->dvb->frontend, | |
1a4aa920 | 653 | 0x60, &dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap, |
64fbf444 PB |
654 | &cnxt_rde253s_tunerconfig)) { |
655 | result = -EINVAL; | |
656 | goto out_free; | |
657 | } | |
658 | break; | |
659 | case CX231XX_BOARD_CNXT_RDU_253S: | |
660 | ||
661 | dev->dvb->frontend = dvb_attach(s5h1411_attach, | |
662 | &tda18271_s5h1411_config, | |
1a4aa920 | 663 | &dev->i2c_bus[dev->board.demod_i2c_master].i2c_adap); |
64fbf444 PB |
664 | |
665 | if (dev->dvb->frontend == NULL) { | |
666 | printk(DRIVER_NAME | |
e95342f1 | 667 | ": Failed to attach s5h1411 front end\n"); |
64fbf444 PB |
668 | result = -EINVAL; |
669 | goto out_free; | |
670 | } | |
671 | ||
672 | /* define general-purpose callback pointer */ | |
673 | dvb->frontend->callback = cx231xx_tuner_callback; | |
674 | ||
675 | if (!dvb_attach(tda18271_attach, dev->dvb->frontend, | |
1a4aa920 | 676 | 0x60, &dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap, |
64fbf444 | 677 | &cnxt_rde253s_tunerconfig)) { |
84b5dbf3 MCC |
678 | result = -EINVAL; |
679 | goto out_free; | |
680 | } | |
681 | break; | |
1a50fdde MK |
682 | case CX231XX_BOARD_HAUPPAUGE_EXETER: |
683 | ||
684 | printk(KERN_INFO "%s: looking for tuner / demod on i2c bus: %d\n", | |
1a4aa920 | 685 | __func__, i2c_adapter_id(&dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap)); |
1a50fdde MK |
686 | |
687 | dev->dvb->frontend = dvb_attach(lgdt3305_attach, | |
688 | &hcw_lgdt3305_config, | |
1a4aa920 | 689 | &dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap); |
1a50fdde MK |
690 | |
691 | if (dev->dvb->frontend == NULL) { | |
692 | printk(DRIVER_NAME | |
693 | ": Failed to attach LG3305 front end\n"); | |
694 | result = -EINVAL; | |
695 | goto out_free; | |
696 | } | |
697 | ||
698 | /* define general-purpose callback pointer */ | |
699 | dvb->frontend->callback = cx231xx_tuner_callback; | |
700 | ||
701 | dvb_attach(tda18271_attach, dev->dvb->frontend, | |
1a4aa920 | 702 | 0x60, &dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap, |
1a50fdde MK |
703 | &hcw_tda18271_config); |
704 | break; | |
705 | ||
ede676c7 | 706 | case CX231XX_BOARD_PV_PLAYTV_USB_HYBRID: |
eeaaf817 | 707 | case CX231XX_BOARD_KWORLD_UB430_USB_HYBRID: |
ede676c7 MCC |
708 | |
709 | printk(KERN_INFO "%s: looking for demod on i2c bus: %d\n", | |
710 | __func__, i2c_adapter_id(&dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap)); | |
711 | ||
712 | dev->dvb->frontend = dvb_attach(mb86a20s_attach, | |
713 | &pv_mb86a20s_config, | |
714 | &dev->i2c_bus[dev->board.demod_i2c_master].i2c_adap); | |
715 | ||
716 | if (dev->dvb->frontend == NULL) { | |
717 | printk(DRIVER_NAME | |
718 | ": Failed to attach mb86a20s demod\n"); | |
719 | result = -EINVAL; | |
720 | goto out_free; | |
721 | } | |
722 | ||
723 | /* define general-purpose callback pointer */ | |
724 | dvb->frontend->callback = cx231xx_tuner_callback; | |
725 | ||
726 | dvb_attach(tda18271_attach, dev->dvb->frontend, | |
727 | 0x60, &dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap, | |
728 | &pv_tda18271_config); | |
729 | break; | |
e0d3bafd SD |
730 | |
731 | default: | |
732 | printk(KERN_ERR "%s/2: The frontend of your DVB/ATSC card" | |
84b5dbf3 | 733 | " isn't supported yet\n", dev->name); |
e0d3bafd SD |
734 | break; |
735 | } | |
736 | if (NULL == dvb->frontend) { | |
737 | printk(KERN_ERR | |
84b5dbf3 | 738 | "%s/2: frontend initialization failed\n", dev->name); |
e0d3bafd SD |
739 | result = -EINVAL; |
740 | goto out_free; | |
741 | } | |
742 | ||
e0d3bafd SD |
743 | /* register everything */ |
744 | result = register_dvb(dvb, THIS_MODULE, dev, &dev->udev->dev); | |
745 | ||
746 | if (result < 0) | |
747 | goto out_free; | |
748 | ||
761f6cf6 | 749 | |
e0d3bafd | 750 | printk(KERN_INFO "Successfully loaded cx231xx-dvb\n"); |
e0d3bafd | 751 | |
761f6cf6 | 752 | ret: |
e0d3bafd | 753 | cx231xx_set_mode(dev, CX231XX_SUSPEND); |
761f6cf6 DH |
754 | mutex_unlock(&dev->lock); |
755 | return result; | |
756 | ||
757 | out_free: | |
e0d3bafd SD |
758 | kfree(dvb); |
759 | dev->dvb = NULL; | |
761f6cf6 | 760 | goto ret; |
e0d3bafd SD |
761 | } |
762 | ||
763 | static int dvb_fini(struct cx231xx *dev) | |
764 | { | |
765 | if (!dev->board.has_dvb) { | |
766 | /* This device does not support the extension */ | |
767 | return 0; | |
768 | } | |
769 | ||
770 | if (dev->dvb) { | |
771 | unregister_dvb(dev->dvb); | |
772 | dev->dvb = NULL; | |
773 | } | |
774 | ||
775 | return 0; | |
776 | } | |
777 | ||
778 | static struct cx231xx_ops dvb_ops = { | |
84b5dbf3 | 779 | .id = CX231XX_DVB, |
e0d3bafd SD |
780 | .name = "Cx231xx dvb Extension", |
781 | .init = dvb_init, | |
782 | .fini = dvb_fini, | |
783 | }; | |
784 | ||
785 | static int __init cx231xx_dvb_register(void) | |
786 | { | |
787 | return cx231xx_register_extension(&dvb_ops); | |
788 | } | |
789 | ||
790 | static void __exit cx231xx_dvb_unregister(void) | |
791 | { | |
792 | cx231xx_unregister_extension(&dvb_ops); | |
793 | } | |
794 | ||
795 | module_init(cx231xx_dvb_register); | |
796 | module_exit(cx231xx_dvb_unregister); |