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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 */ | |
3aefb79a MCC |
36 | |
37 | MODULE_DESCRIPTION("driver for em28xx based DVB cards"); | |
38 | MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>"); | |
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) \ | |
3421b778 | 49 | printk(KERN_DEBUG "%s/2-dvb: " fmt, dev->name, ## arg); \ |
3aefb79a MCC |
50 | } while (0) |
51 | ||
3421b778 | 52 | #define EM28XX_DVB_NUM_BUFS 5 |
3421b778 AT |
53 | #define EM28XX_DVB_MAX_PACKETS 64 |
54 | ||
55 | struct em28xx_dvb { | |
56 | struct dvb_frontend *frontend; | |
57 | ||
58 | /* feed count management */ | |
59 | struct mutex lock; | |
60 | int nfeeds; | |
61 | ||
62 | /* general boilerplate stuff */ | |
63 | struct dvb_adapter adapter; | |
64 | struct dvb_demux demux; | |
65 | struct dmxdev dmxdev; | |
66 | struct dmx_frontend fe_hw; | |
67 | struct dmx_frontend fe_mem; | |
68 | struct dvb_net net; | |
69 | }; | |
70 | ||
71 | ||
72 | static inline void print_err_status(struct em28xx *dev, | |
73 | int packet, int status) | |
3aefb79a | 74 | { |
3421b778 | 75 | char *errmsg = "Unknown"; |
3aefb79a | 76 | |
3421b778 AT |
77 | switch (status) { |
78 | case -ENOENT: | |
79 | errmsg = "unlinked synchronuously"; | |
80 | break; | |
81 | case -ECONNRESET: | |
82 | errmsg = "unlinked asynchronuously"; | |
83 | break; | |
84 | case -ENOSR: | |
85 | errmsg = "Buffer error (overrun)"; | |
86 | break; | |
87 | case -EPIPE: | |
88 | errmsg = "Stalled (device not responding)"; | |
89 | break; | |
90 | case -EOVERFLOW: | |
91 | errmsg = "Babble (bad cable?)"; | |
92 | break; | |
93 | case -EPROTO: | |
94 | errmsg = "Bit-stuff error (bad cable?)"; | |
95 | break; | |
96 | case -EILSEQ: | |
97 | errmsg = "CRC/Timeout (could be anything)"; | |
98 | break; | |
99 | case -ETIME: | |
100 | errmsg = "Device does not respond"; | |
101 | break; | |
102 | } | |
103 | if (packet < 0) { | |
104 | dprintk(1, "URB status %d [%s].\n", status, errmsg); | |
105 | } else { | |
6ea54d93 DSL |
106 | dprintk(1, "URB packet %d, status %d [%s].\n", |
107 | packet, status, errmsg); | |
3421b778 AT |
108 | } |
109 | } | |
3aefb79a | 110 | |
3421b778 AT |
111 | static inline int dvb_isoc_copy(struct em28xx *dev, struct urb *urb) |
112 | { | |
113 | int i; | |
3aefb79a | 114 | |
3421b778 AT |
115 | if (!dev) |
116 | return 0; | |
3aefb79a | 117 | |
3421b778 AT |
118 | if ((dev->state & DEV_DISCONNECTED) || (dev->state & DEV_MISCONFIGURED)) |
119 | return 0; | |
120 | ||
121 | if (urb->status < 0) { | |
122 | print_err_status(dev, -1, urb->status); | |
123 | if (urb->status == -ENOENT) | |
124 | return 0; | |
125 | } | |
126 | ||
127 | for (i = 0; i < urb->number_of_packets; i++) { | |
128 | int status = urb->iso_frame_desc[i].status; | |
129 | ||
130 | if (status < 0) { | |
131 | print_err_status(dev, i, status); | |
132 | if (urb->iso_frame_desc[i].status != -EPROTO) | |
133 | continue; | |
134 | } | |
135 | ||
136 | dvb_dmx_swfilter(&dev->dvb->demux, urb->transfer_buffer + | |
137 | urb->iso_frame_desc[i].offset, | |
138 | urb->iso_frame_desc[i].actual_length); | |
139 | } | |
140 | ||
141 | return 0; | |
142 | } | |
143 | ||
6ea54d93 DSL |
144 | static int start_streaming(struct em28xx_dvb *dvb) |
145 | { | |
c67ec53f | 146 | int rc; |
3421b778 | 147 | struct em28xx *dev = dvb->adapter.priv; |
d18e2fda | 148 | int max_dvb_packet_size; |
3421b778 AT |
149 | |
150 | usb_set_interface(dev->udev, 0, 1); | |
c67ec53f MCC |
151 | rc = em28xx_set_mode(dev, EM28XX_DIGITAL_MODE); |
152 | if (rc < 0) | |
153 | return rc; | |
3421b778 | 154 | |
d18e2fda DH |
155 | max_dvb_packet_size = em28xx_isoc_dvb_max_packetsize(dev); |
156 | ||
3421b778 | 157 | return em28xx_init_isoc(dev, EM28XX_DVB_MAX_PACKETS, |
d18e2fda | 158 | EM28XX_DVB_NUM_BUFS, max_dvb_packet_size, |
c67ec53f | 159 | dvb_isoc_copy); |
3421b778 AT |
160 | } |
161 | ||
6ea54d93 DSL |
162 | static int stop_streaming(struct em28xx_dvb *dvb) |
163 | { | |
3421b778 AT |
164 | struct em28xx *dev = dvb->adapter.priv; |
165 | ||
166 | em28xx_uninit_isoc(dev); | |
c67ec53f | 167 | |
2fe3e2ee | 168 | em28xx_set_mode(dev, EM28XX_SUSPEND); |
c67ec53f | 169 | |
3aefb79a MCC |
170 | return 0; |
171 | } | |
172 | ||
3421b778 AT |
173 | static int start_feed(struct dvb_demux_feed *feed) |
174 | { | |
175 | struct dvb_demux *demux = feed->demux; | |
176 | struct em28xx_dvb *dvb = demux->priv; | |
177 | int rc, ret; | |
178 | ||
179 | if (!demux->dmx.frontend) | |
180 | return -EINVAL; | |
181 | ||
182 | mutex_lock(&dvb->lock); | |
183 | dvb->nfeeds++; | |
184 | rc = dvb->nfeeds; | |
185 | ||
186 | if (dvb->nfeeds == 1) { | |
187 | ret = start_streaming(dvb); | |
6ea54d93 DSL |
188 | if (ret < 0) |
189 | rc = ret; | |
3421b778 AT |
190 | } |
191 | ||
192 | mutex_unlock(&dvb->lock); | |
193 | return rc; | |
194 | } | |
195 | ||
196 | static int stop_feed(struct dvb_demux_feed *feed) | |
197 | { | |
198 | struct dvb_demux *demux = feed->demux; | |
199 | struct em28xx_dvb *dvb = demux->priv; | |
200 | int err = 0; | |
201 | ||
202 | mutex_lock(&dvb->lock); | |
203 | dvb->nfeeds--; | |
6ea54d93 DSL |
204 | |
205 | if (0 == dvb->nfeeds) | |
3421b778 | 206 | err = stop_streaming(dvb); |
6ea54d93 | 207 | |
3421b778 AT |
208 | mutex_unlock(&dvb->lock); |
209 | return err; | |
210 | } | |
211 | ||
212 | ||
e3569abc MCC |
213 | |
214 | /* ------------------------------------------------------------------ */ | |
215 | static int em28xx_dvb_bus_ctrl(struct dvb_frontend *fe, int acquire) | |
216 | { | |
217 | struct em28xx *dev = fe->dvb->priv; | |
218 | ||
219 | if (acquire) | |
220 | return em28xx_set_mode(dev, EM28XX_DIGITAL_MODE); | |
221 | else | |
2fe3e2ee | 222 | return em28xx_set_mode(dev, EM28XX_SUSPEND); |
e3569abc MCC |
223 | } |
224 | ||
3aefb79a MCC |
225 | /* ------------------------------------------------------------------ */ |
226 | ||
227ad4ab MCC |
227 | static struct lgdt330x_config em2880_lgdt3303_dev = { |
228 | .demod_address = 0x0e, | |
229 | .demod_chip = LGDT3303, | |
230 | }; | |
3aefb79a | 231 | |
7e6388a1 AT |
232 | static struct zl10353_config em28xx_zl10353_with_xc3028 = { |
233 | .demod_address = (0x1e >> 1), | |
234 | .no_tuner = 1, | |
235 | .parallel_ts = 1, | |
236 | .if2 = 45600, | |
237 | }; | |
238 | ||
6e7b9ea0 RK |
239 | static struct s5h1409_config em28xx_s5h1409_with_xc3028 = { |
240 | .demod_address = 0x32 >> 1, | |
241 | .output_mode = S5H1409_PARALLEL_OUTPUT, | |
242 | .gpio = S5H1409_GPIO_OFF, | |
243 | .inversion = S5H1409_INVERSION_OFF, | |
244 | .status_mode = S5H1409_DEMODLOCKING, | |
245 | .mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK | |
246 | }; | |
247 | ||
a84f79ae | 248 | static struct zl10353_config em28xx_zl10353_xc3028_no_i2c_gate = { |
f797608c DH |
249 | .demod_address = (0x1e >> 1), |
250 | .no_tuner = 1, | |
251 | .disable_i2c_gate_ctrl = 1, | |
252 | .parallel_ts = 1, | |
253 | .if2 = 45600, | |
254 | }; | |
255 | ||
17d9d558 DH |
256 | #ifdef EM28XX_DRX397XD_SUPPORT |
257 | /* [TODO] djh - not sure yet what the device config needs to contain */ | |
258 | static struct drx397xD_config em28xx_drx397xD_with_xc3028 = { | |
259 | .demod_address = (0xe0 >> 1), | |
260 | }; | |
261 | #endif | |
262 | ||
4fb202a8 DH |
263 | static int mt352_terratec_xs_init(struct dvb_frontend *fe) |
264 | { | |
265 | /* Values extracted from a USB trace of the Terratec Windows driver */ | |
266 | static u8 clock_config[] = { CLOCK_CTL, 0x38, 0x2c }; | |
267 | static u8 reset[] = { RESET, 0x80 }; | |
268 | static u8 adc_ctl_1_cfg[] = { ADC_CTL_1, 0x40 }; | |
269 | static u8 agc_cfg[] = { AGC_TARGET, 0x28, 0xa0 }; | |
270 | static u8 input_freq_cfg[] = { INPUT_FREQ_1, 0x31, 0xb8 }; | |
271 | static u8 rs_err_cfg[] = { RS_ERR_PER_1, 0x00, 0x4d }; | |
272 | static u8 capt_range_cfg[] = { CAPT_RANGE, 0x32 }; | |
273 | static u8 trl_nom_cfg[] = { TRL_NOMINAL_RATE_1, 0x64, 0x00 }; | |
274 | static u8 tps_given_cfg[] = { TPS_GIVEN_1, 0x40, 0x80, 0x50 }; | |
ff69786b | 275 | static u8 tuner_go[] = { TUNER_GO, 0x01}; |
4fb202a8 DH |
276 | |
277 | mt352_write(fe, clock_config, sizeof(clock_config)); | |
278 | udelay(200); | |
279 | mt352_write(fe, reset, sizeof(reset)); | |
280 | mt352_write(fe, adc_ctl_1_cfg, sizeof(adc_ctl_1_cfg)); | |
281 | mt352_write(fe, agc_cfg, sizeof(agc_cfg)); | |
282 | mt352_write(fe, input_freq_cfg, sizeof(input_freq_cfg)); | |
283 | mt352_write(fe, rs_err_cfg, sizeof(rs_err_cfg)); | |
284 | mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg)); | |
285 | mt352_write(fe, trl_nom_cfg, sizeof(trl_nom_cfg)); | |
286 | mt352_write(fe, tps_given_cfg, sizeof(tps_given_cfg)); | |
287 | mt352_write(fe, tuner_go, sizeof(tuner_go)); | |
288 | return 0; | |
289 | } | |
290 | ||
291 | static struct mt352_config terratec_xs_mt352_cfg = { | |
292 | .demod_address = (0x1e >> 1), | |
293 | .no_tuner = 1, | |
294 | .if2 = 45600, | |
295 | .demod_init = mt352_terratec_xs_init, | |
296 | }; | |
297 | ||
3aefb79a MCC |
298 | /* ------------------------------------------------------------------ */ |
299 | ||
300 | static int attach_xc3028(u8 addr, struct em28xx *dev) | |
301 | { | |
302 | struct dvb_frontend *fe; | |
3ca9c093 MCC |
303 | struct xc2028_config cfg; |
304 | ||
6ea54d93 | 305 | memset(&cfg, 0, sizeof(cfg)); |
3ca9c093 MCC |
306 | cfg.i2c_adap = &dev->i2c_adap; |
307 | cfg.i2c_addr = addr; | |
3ca9c093 | 308 | |
3421b778 | 309 | if (!dev->dvb->frontend) { |
3aefb79a MCC |
310 | printk(KERN_ERR "%s/2: dvb frontend not attached. " |
311 | "Can't attach xc3028\n", | |
312 | dev->name); | |
313 | return -EINVAL; | |
314 | } | |
315 | ||
3421b778 | 316 | fe = dvb_attach(xc2028_attach, dev->dvb->frontend, &cfg); |
3aefb79a MCC |
317 | if (!fe) { |
318 | printk(KERN_ERR "%s/2: xc3028 attach failed\n", | |
319 | dev->name); | |
3421b778 | 320 | dvb_frontend_detach(dev->dvb->frontend); |
3421b778 | 321 | dev->dvb->frontend = NULL; |
3aefb79a MCC |
322 | return -EINVAL; |
323 | } | |
324 | ||
325 | printk(KERN_INFO "%s/2: xc3028 attached\n", dev->name); | |
326 | ||
327 | return 0; | |
328 | } | |
329 | ||
3421b778 AT |
330 | /* ------------------------------------------------------------------ */ |
331 | ||
d45b9b8a | 332 | static int register_dvb(struct em28xx_dvb *dvb, |
3421b778 AT |
333 | struct module *module, |
334 | struct em28xx *dev, | |
335 | struct device *device) | |
3aefb79a | 336 | { |
3421b778 | 337 | int result; |
3aefb79a | 338 | |
3421b778 | 339 | mutex_init(&dvb->lock); |
3aefb79a | 340 | |
3421b778 AT |
341 | /* register adapter */ |
342 | result = dvb_register_adapter(&dvb->adapter, dev->name, module, device, | |
343 | adapter_nr); | |
344 | if (result < 0) { | |
345 | printk(KERN_WARNING "%s: dvb_register_adapter failed (errno = %d)\n", | |
346 | dev->name, result); | |
347 | goto fail_adapter; | |
348 | } | |
e3569abc MCC |
349 | |
350 | /* Ensure all frontends negotiate bus access */ | |
351 | dvb->frontend->ops.ts_bus_ctrl = em28xx_dvb_bus_ctrl; | |
352 | ||
3421b778 AT |
353 | dvb->adapter.priv = dev; |
354 | ||
355 | /* register frontend */ | |
356 | result = dvb_register_frontend(&dvb->adapter, dvb->frontend); | |
357 | if (result < 0) { | |
358 | printk(KERN_WARNING "%s: dvb_register_frontend failed (errno = %d)\n", | |
359 | dev->name, result); | |
360 | goto fail_frontend; | |
361 | } | |
362 | ||
363 | /* register demux stuff */ | |
364 | dvb->demux.dmx.capabilities = | |
365 | DMX_TS_FILTERING | DMX_SECTION_FILTERING | | |
366 | DMX_MEMORY_BASED_FILTERING; | |
367 | dvb->demux.priv = dvb; | |
368 | dvb->demux.filternum = 256; | |
369 | dvb->demux.feednum = 256; | |
370 | dvb->demux.start_feed = start_feed; | |
371 | dvb->demux.stop_feed = stop_feed; | |
e3569abc | 372 | |
3421b778 AT |
373 | result = dvb_dmx_init(&dvb->demux); |
374 | if (result < 0) { | |
375 | printk(KERN_WARNING "%s: dvb_dmx_init failed (errno = %d)\n", | |
376 | dev->name, result); | |
377 | goto fail_dmx; | |
378 | } | |
379 | ||
380 | dvb->dmxdev.filternum = 256; | |
381 | dvb->dmxdev.demux = &dvb->demux.dmx; | |
382 | dvb->dmxdev.capabilities = 0; | |
383 | result = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter); | |
384 | if (result < 0) { | |
385 | printk(KERN_WARNING "%s: dvb_dmxdev_init failed (errno = %d)\n", | |
386 | dev->name, result); | |
387 | goto fail_dmxdev; | |
388 | } | |
52284c3e | 389 | |
3421b778 AT |
390 | dvb->fe_hw.source = DMX_FRONTEND_0; |
391 | result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw); | |
392 | if (result < 0) { | |
393 | printk(KERN_WARNING "%s: add_frontend failed (DMX_FRONTEND_0, errno = %d)\n", | |
394 | dev->name, result); | |
395 | goto fail_fe_hw; | |
396 | } | |
397 | ||
398 | dvb->fe_mem.source = DMX_MEMORY_FE; | |
399 | result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem); | |
400 | if (result < 0) { | |
401 | printk(KERN_WARNING "%s: add_frontend failed (DMX_MEMORY_FE, errno = %d)\n", | |
402 | dev->name, result); | |
403 | goto fail_fe_mem; | |
404 | } | |
405 | ||
406 | result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw); | |
407 | if (result < 0) { | |
408 | printk(KERN_WARNING "%s: connect_frontend failed (errno = %d)\n", | |
409 | dev->name, result); | |
410 | goto fail_fe_conn; | |
411 | } | |
412 | ||
413 | /* register network adapter */ | |
414 | dvb_net_init(&dvb->adapter, &dvb->net, &dvb->demux.dmx); | |
415 | return 0; | |
416 | ||
417 | fail_fe_conn: | |
418 | dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem); | |
419 | fail_fe_mem: | |
420 | dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw); | |
421 | fail_fe_hw: | |
422 | dvb_dmxdev_release(&dvb->dmxdev); | |
423 | fail_dmxdev: | |
424 | dvb_dmx_release(&dvb->demux); | |
425 | fail_dmx: | |
426 | dvb_unregister_frontend(dvb->frontend); | |
427 | fail_frontend: | |
428 | dvb_frontend_detach(dvb->frontend); | |
429 | dvb_unregister_adapter(&dvb->adapter); | |
430 | fail_adapter: | |
431 | return result; | |
432 | } | |
433 | ||
434 | static void unregister_dvb(struct em28xx_dvb *dvb) | |
435 | { | |
436 | dvb_net_release(&dvb->net); | |
437 | dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem); | |
438 | dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw); | |
439 | dvb_dmxdev_release(&dvb->dmxdev); | |
440 | dvb_dmx_release(&dvb->demux); | |
441 | dvb_unregister_frontend(dvb->frontend); | |
442 | dvb_frontend_detach(dvb->frontend); | |
443 | dvb_unregister_adapter(&dvb->adapter); | |
444 | } | |
445 | ||
446 | ||
447 | static int dvb_init(struct em28xx *dev) | |
448 | { | |
449 | int result = 0; | |
450 | struct em28xx_dvb *dvb; | |
451 | ||
505b6d0b | 452 | if (!dev->board.has_dvb) { |
df619181 DH |
453 | /* This device does not support the extension */ |
454 | return 0; | |
455 | } | |
456 | ||
3421b778 | 457 | dvb = kzalloc(sizeof(struct em28xx_dvb), GFP_KERNEL); |
6ea54d93 DSL |
458 | |
459 | if (dvb == NULL) { | |
460 | printk(KERN_INFO "em28xx_dvb: memory allocation failed\n"); | |
3421b778 AT |
461 | return -ENOMEM; |
462 | } | |
463 | dev->dvb = dvb; | |
3aefb79a | 464 | |
c67ec53f | 465 | em28xx_set_mode(dev, EM28XX_DIGITAL_MODE); |
3aefb79a MCC |
466 | /* init frontend */ |
467 | switch (dev->model) { | |
f89bc329 | 468 | case EM2883_BOARD_HAUPPAUGE_WINTV_HVR_850: |
10ac6603 | 469 | case EM2883_BOARD_HAUPPAUGE_WINTV_HVR_950: |
4fd305b2 | 470 | case EM2880_BOARD_PINNACLE_PCTV_HD_PRO: |
e14b3658 | 471 | case EM2880_BOARD_AMD_ATI_TV_WONDER_HD_600: |
3421b778 AT |
472 | dvb->frontend = dvb_attach(lgdt330x_attach, |
473 | &em2880_lgdt3303_dev, | |
474 | &dev->i2c_adap); | |
475 | if (attach_xc3028(0x61, dev) < 0) { | |
476 | result = -EINVAL; | |
477 | goto out_free; | |
478 | } | |
227ad4ab | 479 | break; |
46510b56 | 480 | case EM2880_BOARD_KWORLD_DVB_310U: |
e5db5d44 | 481 | case EM2880_BOARD_EMPIRE_DUAL_TV: |
3421b778 AT |
482 | dvb->frontend = dvb_attach(zl10353_attach, |
483 | &em28xx_zl10353_with_xc3028, | |
484 | &dev->i2c_adap); | |
485 | if (attach_xc3028(0x61, dev) < 0) { | |
486 | result = -EINVAL; | |
487 | goto out_free; | |
488 | } | |
7e6388a1 | 489 | break; |
a84f79ae DH |
490 | case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900: |
491 | dvb->frontend = dvb_attach(zl10353_attach, | |
492 | &em28xx_zl10353_xc3028_no_i2c_gate, | |
493 | &dev->i2c_adap); | |
494 | if (attach_xc3028(0x61, dev) < 0) { | |
495 | result = -EINVAL; | |
496 | goto out_free; | |
497 | } | |
498 | break; | |
f797608c | 499 | case EM2880_BOARD_TERRATEC_HYBRID_XS: |
d5b3ba9c | 500 | case EM2881_BOARD_PINNACLE_HYBRID_PRO: |
f797608c | 501 | dvb->frontend = dvb_attach(zl10353_attach, |
a84f79ae | 502 | &em28xx_zl10353_xc3028_no_i2c_gate, |
f797608c DH |
503 | &dev->i2c_adap); |
504 | if (dvb->frontend == NULL) { | |
505 | /* This board could have either a zl10353 or a mt352. | |
506 | If the chip id isn't for zl10353, try mt352 */ | |
4fb202a8 DH |
507 | dvb->frontend = dvb_attach(mt352_attach, |
508 | &terratec_xs_mt352_cfg, | |
509 | &dev->i2c_adap); | |
f797608c | 510 | } |
4fb202a8 | 511 | |
f797608c DH |
512 | if (attach_xc3028(0x61, dev) < 0) { |
513 | result = -EINVAL; | |
514 | goto out_free; | |
515 | } | |
516 | break; | |
6e7b9ea0 | 517 | case EM2883_BOARD_KWORLD_HYBRID_330U: |
19859229 | 518 | case EM2882_BOARD_EVGA_INDTUBE: |
6e7b9ea0 RK |
519 | dvb->frontend = dvb_attach(s5h1409_attach, |
520 | &em28xx_s5h1409_with_xc3028, | |
521 | &dev->i2c_adap); | |
522 | if (attach_xc3028(0x61, dev) < 0) { | |
523 | result = -EINVAL; | |
524 | goto out_free; | |
525 | } | |
526 | break; | |
d7de5d8f FM |
527 | case EM2882_BOARD_KWORLD_ATSC_315U: |
528 | dvb->frontend = dvb_attach(lgdt330x_attach, | |
529 | &em2880_lgdt3303_dev, | |
530 | &dev->i2c_adap); | |
531 | if (dvb->frontend != NULL) { | |
532 | if (!dvb_attach(simple_tuner_attach, dvb->frontend, | |
533 | &dev->i2c_adap, 0x61, TUNER_THOMSON_DTT761X)) { | |
534 | result = -EINVAL; | |
535 | goto out_free; | |
536 | } | |
537 | } | |
538 | break; | |
17d9d558 DH |
539 | case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2: |
540 | #ifdef EM28XX_DRX397XD_SUPPORT | |
541 | /* We don't have the config structure properly populated, so | |
542 | this is commented out for now */ | |
543 | dvb->frontend = dvb_attach(drx397xD_attach, | |
544 | &em28xx_drx397xD_with_xc3028, | |
545 | &dev->i2c_adap); | |
546 | if (attach_xc3028(0x61, dev) < 0) { | |
547 | result = -EINVAL; | |
548 | goto out_free; | |
549 | } | |
550 | break; | |
551 | #endif | |
3aefb79a MCC |
552 | default: |
553 | printk(KERN_ERR "%s/2: The frontend of your DVB/ATSC card" | |
554 | " isn't supported yet\n", | |
555 | dev->name); | |
556 | break; | |
557 | } | |
3421b778 | 558 | if (NULL == dvb->frontend) { |
3aefb79a MCC |
559 | printk(KERN_ERR |
560 | "%s/2: frontend initialization failed\n", | |
561 | dev->name); | |
3421b778 AT |
562 | result = -EINVAL; |
563 | goto out_free; | |
3aefb79a | 564 | } |
d7cba043 MK |
565 | /* define general-purpose callback pointer */ |
566 | dvb->frontend->callback = em28xx_tuner_callback; | |
3aefb79a MCC |
567 | |
568 | /* register everything */ | |
3421b778 AT |
569 | result = register_dvb(dvb, THIS_MODULE, dev, &dev->udev->dev); |
570 | ||
6ea54d93 | 571 | if (result < 0) |
3421b778 | 572 | goto out_free; |
3421b778 | 573 | |
2fe3e2ee | 574 | em28xx_set_mode(dev, EM28XX_SUSPEND); |
102a0b08 | 575 | printk(KERN_INFO "Successfully loaded em28xx-dvb\n"); |
3421b778 AT |
576 | return 0; |
577 | ||
578 | out_free: | |
2fe3e2ee | 579 | em28xx_set_mode(dev, EM28XX_SUSPEND); |
3421b778 AT |
580 | kfree(dvb); |
581 | dev->dvb = NULL; | |
582 | return result; | |
3aefb79a MCC |
583 | } |
584 | ||
585 | static int dvb_fini(struct em28xx *dev) | |
586 | { | |
505b6d0b | 587 | if (!dev->board.has_dvb) { |
df619181 DH |
588 | /* This device does not support the extension */ |
589 | return 0; | |
590 | } | |
591 | ||
3421b778 AT |
592 | if (dev->dvb) { |
593 | unregister_dvb(dev->dvb); | |
594 | dev->dvb = NULL; | |
595 | } | |
3aefb79a MCC |
596 | |
597 | return 0; | |
598 | } | |
599 | ||
600 | static struct em28xx_ops dvb_ops = { | |
601 | .id = EM28XX_DVB, | |
602 | .name = "Em28xx dvb Extension", | |
603 | .init = dvb_init, | |
604 | .fini = dvb_fini, | |
605 | }; | |
606 | ||
607 | static int __init em28xx_dvb_register(void) | |
608 | { | |
609 | return em28xx_register_extension(&dvb_ops); | |
610 | } | |
611 | ||
612 | static void __exit em28xx_dvb_unregister(void) | |
613 | { | |
614 | em28xx_unregister_extension(&dvb_ops); | |
615 | } | |
616 | ||
617 | module_init(em28xx_dvb_register); | |
618 | module_exit(em28xx_dvb_unregister); |