Commit | Line | Data |
---|---|---|
3aefb79a MCC |
1 | /* |
2 | DVB device driver for em28xx | |
3 | ||
4 | (c) 2008 Mauro Carvalho Chehab <mchehab@infradead.org> | |
5 | ||
bdfbf952 DH |
6 | (c) 2008 Devin Heitmueller <devin.heitmueller@gmail.com> |
7 | - Fixes for the driver to properly work with HVR-950 | |
4fd305b2 | 8 | - Fixes for the driver to properly work with Pinnacle PCTV HD Pro Stick |
e14b3658 | 9 | - Fixes for the driver to properly work with AMD ATI TV Wonder HD 600 |
bdfbf952 | 10 | |
3421b778 AT |
11 | (c) 2008 Aidan Thornton <makosoft@googlemail.com> |
12 | ||
13 | Based on cx88-dvb, saa7134-dvb and videobuf-dvb originally written by: | |
3aefb79a MCC |
14 | (c) 2004, 2005 Chris Pascoe <c.pascoe@itee.uq.edu.au> |
15 | (c) 2004 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs] | |
16 | ||
17 | This program is free software; you can redistribute it and/or modify | |
18 | it under the terms of the GNU General Public License as published by | |
19 | the Free Software Foundation; either version 2 of the License. | |
20 | */ | |
21 | ||
22 | #include <linux/kernel.h> | |
23 | #include <linux/usb.h> | |
24 | ||
25 | #include "em28xx.h" | |
26 | #include <media/v4l2-common.h> | |
27 | #include <media/videobuf-vmalloc.h> | |
d7de5d8f FM |
28 | #include <media/tuner.h> |
29 | #include "tuner-simple.h" | |
3aefb79a MCC |
30 | |
31 | #include "lgdt330x.h" | |
7e6388a1 | 32 | #include "zl10353.h" |
6e7b9ea0 | 33 | #include "s5h1409.h" |
4fb202a8 DH |
34 | #include "mt352.h" |
35 | #include "mt352_priv.h" /* FIXME */ | |
285eb1a4 | 36 | #include "tda1002x.h" |
3aefb79a MCC |
37 | |
38 | MODULE_DESCRIPTION("driver for em28xx based DVB cards"); | |
39 | MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>"); | |
40 | MODULE_LICENSE("GPL"); | |
41 | ||
42 | static unsigned int debug; | |
43 | module_param(debug, int, 0644); | |
44 | MODULE_PARM_DESC(debug, "enable debug messages [dvb]"); | |
45 | ||
46 | DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); | |
47 | ||
48 | #define dprintk(level, fmt, arg...) do { \ | |
49 | if (debug >= level) \ | |
3421b778 | 50 | printk(KERN_DEBUG "%s/2-dvb: " fmt, dev->name, ## arg); \ |
3aefb79a MCC |
51 | } while (0) |
52 | ||
3421b778 | 53 | #define EM28XX_DVB_NUM_BUFS 5 |
3421b778 AT |
54 | #define EM28XX_DVB_MAX_PACKETS 64 |
55 | ||
56 | struct em28xx_dvb { | |
57 | struct dvb_frontend *frontend; | |
58 | ||
59 | /* feed count management */ | |
60 | struct mutex lock; | |
61 | int nfeeds; | |
62 | ||
63 | /* general boilerplate stuff */ | |
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; | |
70 | }; | |
71 | ||
72 | ||
73 | static inline void print_err_status(struct em28xx *dev, | |
74 | int packet, int status) | |
3aefb79a | 75 | { |
3421b778 | 76 | char *errmsg = "Unknown"; |
3aefb79a | 77 | |
3421b778 AT |
78 | switch (status) { |
79 | case -ENOENT: | |
80 | errmsg = "unlinked synchronuously"; | |
81 | break; | |
82 | case -ECONNRESET: | |
83 | errmsg = "unlinked asynchronuously"; | |
84 | break; | |
85 | case -ENOSR: | |
86 | errmsg = "Buffer error (overrun)"; | |
87 | break; | |
88 | case -EPIPE: | |
89 | errmsg = "Stalled (device not responding)"; | |
90 | break; | |
91 | case -EOVERFLOW: | |
92 | errmsg = "Babble (bad cable?)"; | |
93 | break; | |
94 | case -EPROTO: | |
95 | errmsg = "Bit-stuff error (bad cable?)"; | |
96 | break; | |
97 | case -EILSEQ: | |
98 | errmsg = "CRC/Timeout (could be anything)"; | |
99 | break; | |
100 | case -ETIME: | |
101 | errmsg = "Device does not respond"; | |
102 | break; | |
103 | } | |
104 | if (packet < 0) { | |
105 | dprintk(1, "URB status %d [%s].\n", status, errmsg); | |
106 | } else { | |
6ea54d93 DSL |
107 | dprintk(1, "URB packet %d, status %d [%s].\n", |
108 | packet, status, errmsg); | |
3421b778 AT |
109 | } |
110 | } | |
3aefb79a | 111 | |
3421b778 AT |
112 | static inline int dvb_isoc_copy(struct em28xx *dev, struct urb *urb) |
113 | { | |
114 | int i; | |
3aefb79a | 115 | |
3421b778 AT |
116 | if (!dev) |
117 | return 0; | |
3aefb79a | 118 | |
3421b778 AT |
119 | if ((dev->state & DEV_DISCONNECTED) || (dev->state & DEV_MISCONFIGURED)) |
120 | return 0; | |
121 | ||
122 | if (urb->status < 0) { | |
123 | print_err_status(dev, -1, urb->status); | |
124 | if (urb->status == -ENOENT) | |
125 | return 0; | |
126 | } | |
127 | ||
128 | for (i = 0; i < urb->number_of_packets; i++) { | |
129 | int status = urb->iso_frame_desc[i].status; | |
130 | ||
131 | if (status < 0) { | |
132 | print_err_status(dev, i, status); | |
133 | if (urb->iso_frame_desc[i].status != -EPROTO) | |
134 | continue; | |
135 | } | |
136 | ||
137 | dvb_dmx_swfilter(&dev->dvb->demux, urb->transfer_buffer + | |
138 | urb->iso_frame_desc[i].offset, | |
139 | urb->iso_frame_desc[i].actual_length); | |
140 | } | |
141 | ||
142 | return 0; | |
143 | } | |
144 | ||
6ea54d93 DSL |
145 | static int start_streaming(struct em28xx_dvb *dvb) |
146 | { | |
c67ec53f | 147 | int rc; |
3421b778 | 148 | struct em28xx *dev = dvb->adapter.priv; |
d18e2fda | 149 | int max_dvb_packet_size; |
3421b778 AT |
150 | |
151 | usb_set_interface(dev->udev, 0, 1); | |
c67ec53f MCC |
152 | rc = em28xx_set_mode(dev, EM28XX_DIGITAL_MODE); |
153 | if (rc < 0) | |
154 | return rc; | |
3421b778 | 155 | |
d18e2fda DH |
156 | max_dvb_packet_size = em28xx_isoc_dvb_max_packetsize(dev); |
157 | ||
3421b778 | 158 | return em28xx_init_isoc(dev, EM28XX_DVB_MAX_PACKETS, |
d18e2fda | 159 | EM28XX_DVB_NUM_BUFS, max_dvb_packet_size, |
c67ec53f | 160 | dvb_isoc_copy); |
3421b778 AT |
161 | } |
162 | ||
6ea54d93 DSL |
163 | static int stop_streaming(struct em28xx_dvb *dvb) |
164 | { | |
3421b778 AT |
165 | struct em28xx *dev = dvb->adapter.priv; |
166 | ||
167 | em28xx_uninit_isoc(dev); | |
c67ec53f | 168 | |
2fe3e2ee | 169 | em28xx_set_mode(dev, EM28XX_SUSPEND); |
c67ec53f | 170 | |
3aefb79a MCC |
171 | return 0; |
172 | } | |
173 | ||
3421b778 AT |
174 | static int start_feed(struct dvb_demux_feed *feed) |
175 | { | |
176 | struct dvb_demux *demux = feed->demux; | |
177 | struct em28xx_dvb *dvb = demux->priv; | |
178 | int rc, ret; | |
179 | ||
180 | if (!demux->dmx.frontend) | |
181 | return -EINVAL; | |
182 | ||
183 | mutex_lock(&dvb->lock); | |
184 | dvb->nfeeds++; | |
185 | rc = dvb->nfeeds; | |
186 | ||
187 | if (dvb->nfeeds == 1) { | |
188 | ret = start_streaming(dvb); | |
6ea54d93 DSL |
189 | if (ret < 0) |
190 | rc = ret; | |
3421b778 AT |
191 | } |
192 | ||
193 | mutex_unlock(&dvb->lock); | |
194 | return rc; | |
195 | } | |
196 | ||
197 | static int stop_feed(struct dvb_demux_feed *feed) | |
198 | { | |
199 | struct dvb_demux *demux = feed->demux; | |
200 | struct em28xx_dvb *dvb = demux->priv; | |
201 | int err = 0; | |
202 | ||
203 | mutex_lock(&dvb->lock); | |
204 | dvb->nfeeds--; | |
6ea54d93 DSL |
205 | |
206 | if (0 == dvb->nfeeds) | |
3421b778 | 207 | err = stop_streaming(dvb); |
6ea54d93 | 208 | |
3421b778 AT |
209 | mutex_unlock(&dvb->lock); |
210 | return err; | |
211 | } | |
212 | ||
213 | ||
e3569abc MCC |
214 | |
215 | /* ------------------------------------------------------------------ */ | |
216 | static int em28xx_dvb_bus_ctrl(struct dvb_frontend *fe, int acquire) | |
217 | { | |
218 | struct em28xx *dev = fe->dvb->priv; | |
219 | ||
220 | if (acquire) | |
221 | return em28xx_set_mode(dev, EM28XX_DIGITAL_MODE); | |
222 | else | |
2fe3e2ee | 223 | return em28xx_set_mode(dev, EM28XX_SUSPEND); |
e3569abc MCC |
224 | } |
225 | ||
3aefb79a MCC |
226 | /* ------------------------------------------------------------------ */ |
227 | ||
227ad4ab MCC |
228 | static struct lgdt330x_config em2880_lgdt3303_dev = { |
229 | .demod_address = 0x0e, | |
230 | .demod_chip = LGDT3303, | |
231 | }; | |
3aefb79a | 232 | |
7e6388a1 AT |
233 | static struct zl10353_config em28xx_zl10353_with_xc3028 = { |
234 | .demod_address = (0x1e >> 1), | |
235 | .no_tuner = 1, | |
236 | .parallel_ts = 1, | |
237 | .if2 = 45600, | |
238 | }; | |
239 | ||
6e7b9ea0 RK |
240 | static struct s5h1409_config em28xx_s5h1409_with_xc3028 = { |
241 | .demod_address = 0x32 >> 1, | |
242 | .output_mode = S5H1409_PARALLEL_OUTPUT, | |
243 | .gpio = S5H1409_GPIO_OFF, | |
244 | .inversion = S5H1409_INVERSION_OFF, | |
245 | .status_mode = S5H1409_DEMODLOCKING, | |
246 | .mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK | |
247 | }; | |
248 | ||
a84f79ae | 249 | static struct zl10353_config em28xx_zl10353_xc3028_no_i2c_gate = { |
f797608c DH |
250 | .demod_address = (0x1e >> 1), |
251 | .no_tuner = 1, | |
252 | .disable_i2c_gate_ctrl = 1, | |
253 | .parallel_ts = 1, | |
254 | .if2 = 45600, | |
255 | }; | |
256 | ||
17d9d558 DH |
257 | #ifdef EM28XX_DRX397XD_SUPPORT |
258 | /* [TODO] djh - not sure yet what the device config needs to contain */ | |
259 | static struct drx397xD_config em28xx_drx397xD_with_xc3028 = { | |
260 | .demod_address = (0xe0 >> 1), | |
261 | }; | |
262 | #endif | |
263 | ||
4fb202a8 DH |
264 | static int mt352_terratec_xs_init(struct dvb_frontend *fe) |
265 | { | |
266 | /* Values extracted from a USB trace of the Terratec Windows driver */ | |
267 | static u8 clock_config[] = { CLOCK_CTL, 0x38, 0x2c }; | |
268 | static u8 reset[] = { RESET, 0x80 }; | |
269 | static u8 adc_ctl_1_cfg[] = { ADC_CTL_1, 0x40 }; | |
270 | static u8 agc_cfg[] = { AGC_TARGET, 0x28, 0xa0 }; | |
271 | static u8 input_freq_cfg[] = { INPUT_FREQ_1, 0x31, 0xb8 }; | |
272 | static u8 rs_err_cfg[] = { RS_ERR_PER_1, 0x00, 0x4d }; | |
273 | static u8 capt_range_cfg[] = { CAPT_RANGE, 0x32 }; | |
274 | static u8 trl_nom_cfg[] = { TRL_NOMINAL_RATE_1, 0x64, 0x00 }; | |
275 | static u8 tps_given_cfg[] = { TPS_GIVEN_1, 0x40, 0x80, 0x50 }; | |
ff69786b | 276 | static u8 tuner_go[] = { TUNER_GO, 0x01}; |
4fb202a8 DH |
277 | |
278 | mt352_write(fe, clock_config, sizeof(clock_config)); | |
279 | udelay(200); | |
280 | mt352_write(fe, reset, sizeof(reset)); | |
281 | mt352_write(fe, adc_ctl_1_cfg, sizeof(adc_ctl_1_cfg)); | |
282 | mt352_write(fe, agc_cfg, sizeof(agc_cfg)); | |
283 | mt352_write(fe, input_freq_cfg, sizeof(input_freq_cfg)); | |
284 | mt352_write(fe, rs_err_cfg, sizeof(rs_err_cfg)); | |
285 | mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg)); | |
286 | mt352_write(fe, trl_nom_cfg, sizeof(trl_nom_cfg)); | |
287 | mt352_write(fe, tps_given_cfg, sizeof(tps_given_cfg)); | |
288 | mt352_write(fe, tuner_go, sizeof(tuner_go)); | |
289 | return 0; | |
290 | } | |
291 | ||
292 | static struct mt352_config terratec_xs_mt352_cfg = { | |
293 | .demod_address = (0x1e >> 1), | |
294 | .no_tuner = 1, | |
295 | .if2 = 45600, | |
296 | .demod_init = mt352_terratec_xs_init, | |
297 | }; | |
298 | ||
285eb1a4 AP |
299 | static struct tda10023_config em28xx_tda10023_config = { |
300 | .demod_address = 0x0c, | |
301 | .invert = 1, | |
302 | }; | |
303 | ||
3aefb79a MCC |
304 | /* ------------------------------------------------------------------ */ |
305 | ||
306 | static int attach_xc3028(u8 addr, struct em28xx *dev) | |
307 | { | |
308 | struct dvb_frontend *fe; | |
3ca9c093 MCC |
309 | struct xc2028_config cfg; |
310 | ||
6ea54d93 | 311 | memset(&cfg, 0, sizeof(cfg)); |
3ca9c093 MCC |
312 | cfg.i2c_adap = &dev->i2c_adap; |
313 | cfg.i2c_addr = addr; | |
3ca9c093 | 314 | |
3421b778 | 315 | if (!dev->dvb->frontend) { |
480be185 FR |
316 | em28xx_errdev("/2: dvb frontend not attached. " |
317 | "Can't attach xc3028\n"); | |
3aefb79a MCC |
318 | return -EINVAL; |
319 | } | |
320 | ||
3421b778 | 321 | fe = dvb_attach(xc2028_attach, dev->dvb->frontend, &cfg); |
3aefb79a | 322 | if (!fe) { |
480be185 | 323 | em28xx_errdev("/2: xc3028 attach failed\n"); |
3421b778 | 324 | dvb_frontend_detach(dev->dvb->frontend); |
3421b778 | 325 | dev->dvb->frontend = NULL; |
3aefb79a MCC |
326 | return -EINVAL; |
327 | } | |
328 | ||
480be185 | 329 | em28xx_info("%s/2: xc3028 attached\n", dev->name); |
3aefb79a MCC |
330 | |
331 | return 0; | |
332 | } | |
333 | ||
3421b778 AT |
334 | /* ------------------------------------------------------------------ */ |
335 | ||
d45b9b8a | 336 | static int register_dvb(struct em28xx_dvb *dvb, |
3421b778 AT |
337 | struct module *module, |
338 | struct em28xx *dev, | |
339 | struct device *device) | |
3aefb79a | 340 | { |
3421b778 | 341 | int result; |
3aefb79a | 342 | |
3421b778 | 343 | mutex_init(&dvb->lock); |
3aefb79a | 344 | |
3421b778 AT |
345 | /* register adapter */ |
346 | result = dvb_register_adapter(&dvb->adapter, dev->name, module, device, | |
347 | adapter_nr); | |
348 | if (result < 0) { | |
349 | printk(KERN_WARNING "%s: dvb_register_adapter failed (errno = %d)\n", | |
350 | dev->name, result); | |
351 | goto fail_adapter; | |
352 | } | |
e3569abc MCC |
353 | |
354 | /* Ensure all frontends negotiate bus access */ | |
355 | dvb->frontend->ops.ts_bus_ctrl = em28xx_dvb_bus_ctrl; | |
356 | ||
3421b778 AT |
357 | dvb->adapter.priv = dev; |
358 | ||
359 | /* register frontend */ | |
360 | result = dvb_register_frontend(&dvb->adapter, dvb->frontend); | |
361 | if (result < 0) { | |
362 | printk(KERN_WARNING "%s: dvb_register_frontend failed (errno = %d)\n", | |
363 | dev->name, result); | |
364 | goto fail_frontend; | |
365 | } | |
366 | ||
367 | /* register demux stuff */ | |
368 | dvb->demux.dmx.capabilities = | |
369 | DMX_TS_FILTERING | DMX_SECTION_FILTERING | | |
370 | DMX_MEMORY_BASED_FILTERING; | |
371 | dvb->demux.priv = dvb; | |
372 | dvb->demux.filternum = 256; | |
373 | dvb->demux.feednum = 256; | |
374 | dvb->demux.start_feed = start_feed; | |
375 | dvb->demux.stop_feed = stop_feed; | |
e3569abc | 376 | |
3421b778 AT |
377 | result = dvb_dmx_init(&dvb->demux); |
378 | if (result < 0) { | |
379 | printk(KERN_WARNING "%s: dvb_dmx_init failed (errno = %d)\n", | |
380 | dev->name, result); | |
381 | goto fail_dmx; | |
382 | } | |
383 | ||
384 | dvb->dmxdev.filternum = 256; | |
385 | dvb->dmxdev.demux = &dvb->demux.dmx; | |
386 | dvb->dmxdev.capabilities = 0; | |
387 | result = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter); | |
388 | if (result < 0) { | |
389 | printk(KERN_WARNING "%s: dvb_dmxdev_init failed (errno = %d)\n", | |
390 | dev->name, result); | |
391 | goto fail_dmxdev; | |
392 | } | |
52284c3e | 393 | |
3421b778 AT |
394 | dvb->fe_hw.source = DMX_FRONTEND_0; |
395 | result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw); | |
396 | if (result < 0) { | |
397 | printk(KERN_WARNING "%s: add_frontend failed (DMX_FRONTEND_0, errno = %d)\n", | |
398 | dev->name, result); | |
399 | goto fail_fe_hw; | |
400 | } | |
401 | ||
402 | dvb->fe_mem.source = DMX_MEMORY_FE; | |
403 | result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem); | |
404 | if (result < 0) { | |
405 | printk(KERN_WARNING "%s: add_frontend failed (DMX_MEMORY_FE, errno = %d)\n", | |
406 | dev->name, result); | |
407 | goto fail_fe_mem; | |
408 | } | |
409 | ||
410 | result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw); | |
411 | if (result < 0) { | |
412 | printk(KERN_WARNING "%s: connect_frontend failed (errno = %d)\n", | |
413 | dev->name, result); | |
414 | goto fail_fe_conn; | |
415 | } | |
416 | ||
417 | /* register network adapter */ | |
418 | dvb_net_init(&dvb->adapter, &dvb->net, &dvb->demux.dmx); | |
419 | return 0; | |
420 | ||
421 | fail_fe_conn: | |
422 | dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem); | |
423 | fail_fe_mem: | |
424 | dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw); | |
425 | fail_fe_hw: | |
426 | dvb_dmxdev_release(&dvb->dmxdev); | |
427 | fail_dmxdev: | |
428 | dvb_dmx_release(&dvb->demux); | |
429 | fail_dmx: | |
430 | dvb_unregister_frontend(dvb->frontend); | |
431 | fail_frontend: | |
432 | dvb_frontend_detach(dvb->frontend); | |
433 | dvb_unregister_adapter(&dvb->adapter); | |
434 | fail_adapter: | |
435 | return result; | |
436 | } | |
437 | ||
438 | static void unregister_dvb(struct em28xx_dvb *dvb) | |
439 | { | |
440 | dvb_net_release(&dvb->net); | |
441 | dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem); | |
442 | dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw); | |
443 | dvb_dmxdev_release(&dvb->dmxdev); | |
444 | dvb_dmx_release(&dvb->demux); | |
445 | dvb_unregister_frontend(dvb->frontend); | |
446 | dvb_frontend_detach(dvb->frontend); | |
447 | dvb_unregister_adapter(&dvb->adapter); | |
448 | } | |
449 | ||
450 | ||
451 | static int dvb_init(struct em28xx *dev) | |
452 | { | |
453 | int result = 0; | |
454 | struct em28xx_dvb *dvb; | |
455 | ||
505b6d0b | 456 | if (!dev->board.has_dvb) { |
df619181 DH |
457 | /* This device does not support the extension */ |
458 | return 0; | |
459 | } | |
460 | ||
3421b778 | 461 | dvb = kzalloc(sizeof(struct em28xx_dvb), GFP_KERNEL); |
6ea54d93 DSL |
462 | |
463 | if (dvb == NULL) { | |
480be185 | 464 | em28xx_info("em28xx_dvb: memory allocation failed\n"); |
3421b778 AT |
465 | return -ENOMEM; |
466 | } | |
467 | dev->dvb = dvb; | |
3aefb79a | 468 | |
c67ec53f | 469 | em28xx_set_mode(dev, EM28XX_DIGITAL_MODE); |
3aefb79a MCC |
470 | /* init frontend */ |
471 | switch (dev->model) { | |
f89bc329 | 472 | case EM2883_BOARD_HAUPPAUGE_WINTV_HVR_850: |
10ac6603 | 473 | case EM2883_BOARD_HAUPPAUGE_WINTV_HVR_950: |
4fd305b2 | 474 | case EM2880_BOARD_PINNACLE_PCTV_HD_PRO: |
e14b3658 | 475 | case EM2880_BOARD_AMD_ATI_TV_WONDER_HD_600: |
3421b778 AT |
476 | dvb->frontend = dvb_attach(lgdt330x_attach, |
477 | &em2880_lgdt3303_dev, | |
478 | &dev->i2c_adap); | |
479 | if (attach_xc3028(0x61, dev) < 0) { | |
480 | result = -EINVAL; | |
481 | goto out_free; | |
482 | } | |
227ad4ab | 483 | break; |
46510b56 | 484 | case EM2880_BOARD_KWORLD_DVB_310U: |
3421b778 AT |
485 | dvb->frontend = dvb_attach(zl10353_attach, |
486 | &em28xx_zl10353_with_xc3028, | |
487 | &dev->i2c_adap); | |
488 | if (attach_xc3028(0x61, dev) < 0) { | |
489 | result = -EINVAL; | |
490 | goto out_free; | |
491 | } | |
7e6388a1 | 492 | break; |
a84f79ae | 493 | case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900: |
ec994d05 | 494 | case EM2882_BOARD_TERRATEC_HYBRID_XS: |
01a5fd6f | 495 | case EM2880_BOARD_EMPIRE_DUAL_TV: |
a84f79ae DH |
496 | dvb->frontend = dvb_attach(zl10353_attach, |
497 | &em28xx_zl10353_xc3028_no_i2c_gate, | |
498 | &dev->i2c_adap); | |
499 | if (attach_xc3028(0x61, dev) < 0) { | |
500 | result = -EINVAL; | |
501 | goto out_free; | |
502 | } | |
503 | break; | |
f797608c | 504 | case EM2880_BOARD_TERRATEC_HYBRID_XS: |
d5b3ba9c | 505 | case EM2881_BOARD_PINNACLE_HYBRID_PRO: |
7ca7ef60 | 506 | case EM2882_BOARD_DIKOM_DK300: |
f797608c | 507 | dvb->frontend = dvb_attach(zl10353_attach, |
a84f79ae | 508 | &em28xx_zl10353_xc3028_no_i2c_gate, |
f797608c DH |
509 | &dev->i2c_adap); |
510 | if (dvb->frontend == NULL) { | |
511 | /* This board could have either a zl10353 or a mt352. | |
512 | If the chip id isn't for zl10353, try mt352 */ | |
4fb202a8 DH |
513 | dvb->frontend = dvb_attach(mt352_attach, |
514 | &terratec_xs_mt352_cfg, | |
515 | &dev->i2c_adap); | |
f797608c | 516 | } |
4fb202a8 | 517 | |
f797608c DH |
518 | if (attach_xc3028(0x61, dev) < 0) { |
519 | result = -EINVAL; | |
520 | goto out_free; | |
521 | } | |
522 | break; | |
6e7b9ea0 | 523 | case EM2883_BOARD_KWORLD_HYBRID_330U: |
19859229 | 524 | case EM2882_BOARD_EVGA_INDTUBE: |
6e7b9ea0 RK |
525 | dvb->frontend = dvb_attach(s5h1409_attach, |
526 | &em28xx_s5h1409_with_xc3028, | |
527 | &dev->i2c_adap); | |
528 | if (attach_xc3028(0x61, dev) < 0) { | |
529 | result = -EINVAL; | |
530 | goto out_free; | |
531 | } | |
532 | break; | |
d7de5d8f FM |
533 | case EM2882_BOARD_KWORLD_ATSC_315U: |
534 | dvb->frontend = dvb_attach(lgdt330x_attach, | |
535 | &em2880_lgdt3303_dev, | |
536 | &dev->i2c_adap); | |
537 | if (dvb->frontend != NULL) { | |
538 | if (!dvb_attach(simple_tuner_attach, dvb->frontend, | |
539 | &dev->i2c_adap, 0x61, TUNER_THOMSON_DTT761X)) { | |
540 | result = -EINVAL; | |
541 | goto out_free; | |
542 | } | |
543 | } | |
544 | break; | |
17d9d558 DH |
545 | case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2: |
546 | #ifdef EM28XX_DRX397XD_SUPPORT | |
547 | /* We don't have the config structure properly populated, so | |
548 | this is commented out for now */ | |
549 | dvb->frontend = dvb_attach(drx397xD_attach, | |
550 | &em28xx_drx397xD_with_xc3028, | |
551 | &dev->i2c_adap); | |
552 | if (attach_xc3028(0x61, dev) < 0) { | |
553 | result = -EINVAL; | |
554 | goto out_free; | |
555 | } | |
556 | break; | |
557 | #endif | |
285eb1a4 AP |
558 | case EM2870_BOARD_REDDO_DVB_C_USB_BOX: |
559 | /* Philips CU1216L NIM (Philips TDA10023 + Infineon TUA6034) */ | |
560 | dvb->frontend = dvb_attach(tda10023_attach, | |
561 | &em28xx_tda10023_config, | |
562 | &dev->i2c_adap, 0x48); | |
563 | if (dvb->frontend) { | |
564 | if (!dvb_attach(simple_tuner_attach, dvb->frontend, | |
565 | &dev->i2c_adap, 0x60, TUNER_PHILIPS_CU1216L)) { | |
566 | result = -EINVAL; | |
567 | goto out_free; | |
568 | } | |
569 | } | |
570 | break; | |
3aefb79a | 571 | default: |
480be185 FR |
572 | em28xx_errdev("/2: The frontend of your DVB/ATSC card" |
573 | " isn't supported yet\n"); | |
3aefb79a MCC |
574 | break; |
575 | } | |
3421b778 | 576 | if (NULL == dvb->frontend) { |
480be185 | 577 | em28xx_errdev("/2: frontend initialization failed\n"); |
3421b778 AT |
578 | result = -EINVAL; |
579 | goto out_free; | |
3aefb79a | 580 | } |
d7cba043 MK |
581 | /* define general-purpose callback pointer */ |
582 | dvb->frontend->callback = em28xx_tuner_callback; | |
3aefb79a MCC |
583 | |
584 | /* register everything */ | |
3421b778 AT |
585 | result = register_dvb(dvb, THIS_MODULE, dev, &dev->udev->dev); |
586 | ||
6ea54d93 | 587 | if (result < 0) |
3421b778 | 588 | goto out_free; |
3421b778 | 589 | |
2fe3e2ee | 590 | em28xx_set_mode(dev, EM28XX_SUSPEND); |
480be185 | 591 | em28xx_info("Successfully loaded em28xx-dvb\n"); |
3421b778 AT |
592 | return 0; |
593 | ||
594 | out_free: | |
2fe3e2ee | 595 | em28xx_set_mode(dev, EM28XX_SUSPEND); |
3421b778 AT |
596 | kfree(dvb); |
597 | dev->dvb = NULL; | |
598 | return result; | |
3aefb79a MCC |
599 | } |
600 | ||
601 | static int dvb_fini(struct em28xx *dev) | |
602 | { | |
505b6d0b | 603 | if (!dev->board.has_dvb) { |
df619181 DH |
604 | /* This device does not support the extension */ |
605 | return 0; | |
606 | } | |
607 | ||
3421b778 AT |
608 | if (dev->dvb) { |
609 | unregister_dvb(dev->dvb); | |
19f48cb1 | 610 | kfree(dev->dvb); |
3421b778 AT |
611 | dev->dvb = NULL; |
612 | } | |
3aefb79a MCC |
613 | |
614 | return 0; | |
615 | } | |
616 | ||
617 | static struct em28xx_ops dvb_ops = { | |
618 | .id = EM28XX_DVB, | |
619 | .name = "Em28xx dvb Extension", | |
620 | .init = dvb_init, | |
621 | .fini = dvb_fini, | |
622 | }; | |
623 | ||
624 | static int __init em28xx_dvb_register(void) | |
625 | { | |
626 | return em28xx_register_extension(&dvb_ops); | |
627 | } | |
628 | ||
629 | static void __exit em28xx_dvb_unregister(void) | |
630 | { | |
631 | em28xx_unregister_extension(&dvb_ops); | |
632 | } | |
633 | ||
634 | module_init(em28xx_dvb_register); | |
635 | module_exit(em28xx_dvb_unregister); |