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> | |
5a0e3ad6 | 23 | #include <linux/slab.h> |
3aefb79a MCC |
24 | #include <linux/usb.h> |
25 | ||
26 | #include "em28xx.h" | |
27 | #include <media/v4l2-common.h> | |
28 | #include <media/videobuf-vmalloc.h> | |
d7de5d8f FM |
29 | #include <media/tuner.h> |
30 | #include "tuner-simple.h" | |
3aefb79a MCC |
31 | |
32 | #include "lgdt330x.h" | |
7e48b30a | 33 | #include "lgdt3305.h" |
7e6388a1 | 34 | #include "zl10353.h" |
6e7b9ea0 | 35 | #include "s5h1409.h" |
4fb202a8 DH |
36 | #include "mt352.h" |
37 | #include "mt352_priv.h" /* FIXME */ | |
285eb1a4 | 38 | #include "tda1002x.h" |
7e48b30a | 39 | #include "tda18271.h" |
ca3dfd6a | 40 | #include "s921.h" |
75e2b869 | 41 | #include "drxd.h" |
d6a5f921 | 42 | #include "cxd2820r.h" |
3aefb79a MCC |
43 | |
44 | MODULE_DESCRIPTION("driver for em28xx based DVB cards"); | |
45 | MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>"); | |
46 | MODULE_LICENSE("GPL"); | |
47 | ||
48 | static unsigned int debug; | |
49 | module_param(debug, int, 0644); | |
50 | MODULE_PARM_DESC(debug, "enable debug messages [dvb]"); | |
51 | ||
52 | DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); | |
53 | ||
54 | #define dprintk(level, fmt, arg...) do { \ | |
55 | if (debug >= level) \ | |
3421b778 | 56 | printk(KERN_DEBUG "%s/2-dvb: " fmt, dev->name, ## arg); \ |
3aefb79a MCC |
57 | } while (0) |
58 | ||
3421b778 | 59 | #define EM28XX_DVB_NUM_BUFS 5 |
3421b778 AT |
60 | #define EM28XX_DVB_MAX_PACKETS 64 |
61 | ||
62 | struct em28xx_dvb { | |
f71095be | 63 | struct dvb_frontend *fe[2]; |
3421b778 AT |
64 | |
65 | /* feed count management */ | |
66 | struct mutex lock; | |
67 | int nfeeds; | |
68 | ||
69 | /* general boilerplate stuff */ | |
70 | struct dvb_adapter adapter; | |
71 | struct dvb_demux demux; | |
72 | struct dmxdev dmxdev; | |
73 | struct dmx_frontend fe_hw; | |
74 | struct dmx_frontend fe_mem; | |
75 | struct dvb_net net; | |
76 | }; | |
77 | ||
78 | ||
79 | static inline void print_err_status(struct em28xx *dev, | |
80 | int packet, int status) | |
3aefb79a | 81 | { |
3421b778 | 82 | char *errmsg = "Unknown"; |
3aefb79a | 83 | |
3421b778 AT |
84 | switch (status) { |
85 | case -ENOENT: | |
86 | errmsg = "unlinked synchronuously"; | |
87 | break; | |
88 | case -ECONNRESET: | |
89 | errmsg = "unlinked asynchronuously"; | |
90 | break; | |
91 | case -ENOSR: | |
92 | errmsg = "Buffer error (overrun)"; | |
93 | break; | |
94 | case -EPIPE: | |
95 | errmsg = "Stalled (device not responding)"; | |
96 | break; | |
97 | case -EOVERFLOW: | |
98 | errmsg = "Babble (bad cable?)"; | |
99 | break; | |
100 | case -EPROTO: | |
101 | errmsg = "Bit-stuff error (bad cable?)"; | |
102 | break; | |
103 | case -EILSEQ: | |
104 | errmsg = "CRC/Timeout (could be anything)"; | |
105 | break; | |
106 | case -ETIME: | |
107 | errmsg = "Device does not respond"; | |
108 | break; | |
109 | } | |
110 | if (packet < 0) { | |
111 | dprintk(1, "URB status %d [%s].\n", status, errmsg); | |
112 | } else { | |
6ea54d93 DSL |
113 | dprintk(1, "URB packet %d, status %d [%s].\n", |
114 | packet, status, errmsg); | |
3421b778 AT |
115 | } |
116 | } | |
3aefb79a | 117 | |
3421b778 AT |
118 | static inline int dvb_isoc_copy(struct em28xx *dev, struct urb *urb) |
119 | { | |
120 | int i; | |
3aefb79a | 121 | |
3421b778 AT |
122 | if (!dev) |
123 | return 0; | |
3aefb79a | 124 | |
3421b778 AT |
125 | if ((dev->state & DEV_DISCONNECTED) || (dev->state & DEV_MISCONFIGURED)) |
126 | return 0; | |
127 | ||
128 | if (urb->status < 0) { | |
129 | print_err_status(dev, -1, urb->status); | |
130 | if (urb->status == -ENOENT) | |
131 | return 0; | |
132 | } | |
133 | ||
134 | for (i = 0; i < urb->number_of_packets; i++) { | |
135 | int status = urb->iso_frame_desc[i].status; | |
136 | ||
137 | if (status < 0) { | |
138 | print_err_status(dev, i, status); | |
139 | if (urb->iso_frame_desc[i].status != -EPROTO) | |
140 | continue; | |
141 | } | |
142 | ||
143 | dvb_dmx_swfilter(&dev->dvb->demux, urb->transfer_buffer + | |
144 | urb->iso_frame_desc[i].offset, | |
145 | urb->iso_frame_desc[i].actual_length); | |
146 | } | |
147 | ||
148 | return 0; | |
149 | } | |
150 | ||
6ea54d93 DSL |
151 | static int start_streaming(struct em28xx_dvb *dvb) |
152 | { | |
c67ec53f | 153 | int rc; |
3421b778 | 154 | struct em28xx *dev = dvb->adapter.priv; |
d18e2fda | 155 | int max_dvb_packet_size; |
3421b778 AT |
156 | |
157 | usb_set_interface(dev->udev, 0, 1); | |
c67ec53f MCC |
158 | rc = em28xx_set_mode(dev, EM28XX_DIGITAL_MODE); |
159 | if (rc < 0) | |
160 | return rc; | |
3421b778 | 161 | |
d18e2fda DH |
162 | max_dvb_packet_size = em28xx_isoc_dvb_max_packetsize(dev); |
163 | ||
3421b778 | 164 | return em28xx_init_isoc(dev, EM28XX_DVB_MAX_PACKETS, |
d18e2fda | 165 | EM28XX_DVB_NUM_BUFS, max_dvb_packet_size, |
c67ec53f | 166 | dvb_isoc_copy); |
3421b778 AT |
167 | } |
168 | ||
6ea54d93 DSL |
169 | static int stop_streaming(struct em28xx_dvb *dvb) |
170 | { | |
3421b778 AT |
171 | struct em28xx *dev = dvb->adapter.priv; |
172 | ||
173 | em28xx_uninit_isoc(dev); | |
c67ec53f | 174 | |
2fe3e2ee | 175 | em28xx_set_mode(dev, EM28XX_SUSPEND); |
c67ec53f | 176 | |
3aefb79a MCC |
177 | return 0; |
178 | } | |
179 | ||
3421b778 AT |
180 | static int start_feed(struct dvb_demux_feed *feed) |
181 | { | |
182 | struct dvb_demux *demux = feed->demux; | |
183 | struct em28xx_dvb *dvb = demux->priv; | |
184 | int rc, ret; | |
185 | ||
186 | if (!demux->dmx.frontend) | |
187 | return -EINVAL; | |
188 | ||
189 | mutex_lock(&dvb->lock); | |
190 | dvb->nfeeds++; | |
191 | rc = dvb->nfeeds; | |
192 | ||
193 | if (dvb->nfeeds == 1) { | |
194 | ret = start_streaming(dvb); | |
6ea54d93 DSL |
195 | if (ret < 0) |
196 | rc = ret; | |
3421b778 AT |
197 | } |
198 | ||
199 | mutex_unlock(&dvb->lock); | |
200 | return rc; | |
201 | } | |
202 | ||
203 | static int stop_feed(struct dvb_demux_feed *feed) | |
204 | { | |
205 | struct dvb_demux *demux = feed->demux; | |
206 | struct em28xx_dvb *dvb = demux->priv; | |
207 | int err = 0; | |
208 | ||
209 | mutex_lock(&dvb->lock); | |
210 | dvb->nfeeds--; | |
6ea54d93 DSL |
211 | |
212 | if (0 == dvb->nfeeds) | |
3421b778 | 213 | err = stop_streaming(dvb); |
6ea54d93 | 214 | |
3421b778 AT |
215 | mutex_unlock(&dvb->lock); |
216 | return err; | |
217 | } | |
218 | ||
219 | ||
e3569abc MCC |
220 | |
221 | /* ------------------------------------------------------------------ */ | |
222 | static int em28xx_dvb_bus_ctrl(struct dvb_frontend *fe, int acquire) | |
223 | { | |
224 | struct em28xx *dev = fe->dvb->priv; | |
225 | ||
226 | if (acquire) | |
227 | return em28xx_set_mode(dev, EM28XX_DIGITAL_MODE); | |
228 | else | |
2fe3e2ee | 229 | return em28xx_set_mode(dev, EM28XX_SUSPEND); |
e3569abc MCC |
230 | } |
231 | ||
3aefb79a MCC |
232 | /* ------------------------------------------------------------------ */ |
233 | ||
227ad4ab MCC |
234 | static struct lgdt330x_config em2880_lgdt3303_dev = { |
235 | .demod_address = 0x0e, | |
236 | .demod_chip = LGDT3303, | |
237 | }; | |
3aefb79a | 238 | |
7e48b30a JW |
239 | static struct lgdt3305_config em2870_lgdt3304_dev = { |
240 | .i2c_addr = 0x0e, | |
241 | .demod_chip = LGDT3304, | |
242 | .spectral_inversion = 1, | |
243 | .deny_i2c_rptr = 1, | |
244 | .mpeg_mode = LGDT3305_MPEG_PARALLEL, | |
245 | .tpclk_edge = LGDT3305_TPCLK_FALLING_EDGE, | |
246 | .tpvalid_polarity = LGDT3305_TP_VALID_HIGH, | |
247 | .vsb_if_khz = 3250, | |
248 | .qam_if_khz = 4000, | |
249 | }; | |
250 | ||
ca3dfd6a MCC |
251 | static struct s921_config sharp_isdbt = { |
252 | .demod_address = 0x30 >> 1 | |
253 | }; | |
254 | ||
7e6388a1 AT |
255 | static struct zl10353_config em28xx_zl10353_with_xc3028 = { |
256 | .demod_address = (0x1e >> 1), | |
257 | .no_tuner = 1, | |
258 | .parallel_ts = 1, | |
259 | .if2 = 45600, | |
260 | }; | |
261 | ||
6e7b9ea0 RK |
262 | static struct s5h1409_config em28xx_s5h1409_with_xc3028 = { |
263 | .demod_address = 0x32 >> 1, | |
264 | .output_mode = S5H1409_PARALLEL_OUTPUT, | |
265 | .gpio = S5H1409_GPIO_OFF, | |
266 | .inversion = S5H1409_INVERSION_OFF, | |
267 | .status_mode = S5H1409_DEMODLOCKING, | |
268 | .mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK | |
269 | }; | |
270 | ||
7e48b30a JW |
271 | static struct tda18271_std_map kworld_a340_std_map = { |
272 | .atsc_6 = { .if_freq = 3250, .agc_mode = 3, .std = 0, | |
273 | .if_lvl = 1, .rfagc_top = 0x37, }, | |
274 | .qam_6 = { .if_freq = 4000, .agc_mode = 3, .std = 1, | |
275 | .if_lvl = 1, .rfagc_top = 0x37, }, | |
276 | }; | |
277 | ||
278 | static struct tda18271_config kworld_a340_config = { | |
279 | .std_map = &kworld_a340_std_map, | |
280 | }; | |
281 | ||
a84f79ae | 282 | static struct zl10353_config em28xx_zl10353_xc3028_no_i2c_gate = { |
f797608c DH |
283 | .demod_address = (0x1e >> 1), |
284 | .no_tuner = 1, | |
285 | .disable_i2c_gate_ctrl = 1, | |
286 | .parallel_ts = 1, | |
287 | .if2 = 45600, | |
288 | }; | |
289 | ||
75e2b869 DH |
290 | static struct drxd_config em28xx_drxd = { |
291 | .index = 0, .demod_address = 0x70, .demod_revision = 0xa2, | |
292 | .demoda_address = 0x00, .pll_address = 0x00, | |
293 | .pll_type = DRXD_PLL_NONE, .clock = 12000, .insert_rs_byte = 1, | |
294 | .pll_set = NULL, .osc_deviation = NULL, .IF = 42800000, | |
6b142b3c | 295 | .disable_i2c_gate_ctrl = 1, |
17d9d558 | 296 | }; |
17d9d558 | 297 | |
4fb202a8 DH |
298 | static int mt352_terratec_xs_init(struct dvb_frontend *fe) |
299 | { | |
300 | /* Values extracted from a USB trace of the Terratec Windows driver */ | |
301 | static u8 clock_config[] = { CLOCK_CTL, 0x38, 0x2c }; | |
302 | static u8 reset[] = { RESET, 0x80 }; | |
303 | static u8 adc_ctl_1_cfg[] = { ADC_CTL_1, 0x40 }; | |
304 | static u8 agc_cfg[] = { AGC_TARGET, 0x28, 0xa0 }; | |
305 | static u8 input_freq_cfg[] = { INPUT_FREQ_1, 0x31, 0xb8 }; | |
306 | static u8 rs_err_cfg[] = { RS_ERR_PER_1, 0x00, 0x4d }; | |
307 | static u8 capt_range_cfg[] = { CAPT_RANGE, 0x32 }; | |
308 | static u8 trl_nom_cfg[] = { TRL_NOMINAL_RATE_1, 0x64, 0x00 }; | |
309 | static u8 tps_given_cfg[] = { TPS_GIVEN_1, 0x40, 0x80, 0x50 }; | |
ff69786b | 310 | static u8 tuner_go[] = { TUNER_GO, 0x01}; |
4fb202a8 DH |
311 | |
312 | mt352_write(fe, clock_config, sizeof(clock_config)); | |
313 | udelay(200); | |
314 | mt352_write(fe, reset, sizeof(reset)); | |
315 | mt352_write(fe, adc_ctl_1_cfg, sizeof(adc_ctl_1_cfg)); | |
316 | mt352_write(fe, agc_cfg, sizeof(agc_cfg)); | |
317 | mt352_write(fe, input_freq_cfg, sizeof(input_freq_cfg)); | |
318 | mt352_write(fe, rs_err_cfg, sizeof(rs_err_cfg)); | |
319 | mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg)); | |
320 | mt352_write(fe, trl_nom_cfg, sizeof(trl_nom_cfg)); | |
321 | mt352_write(fe, tps_given_cfg, sizeof(tps_given_cfg)); | |
322 | mt352_write(fe, tuner_go, sizeof(tuner_go)); | |
323 | return 0; | |
324 | } | |
325 | ||
326 | static struct mt352_config terratec_xs_mt352_cfg = { | |
327 | .demod_address = (0x1e >> 1), | |
328 | .no_tuner = 1, | |
329 | .if2 = 45600, | |
330 | .demod_init = mt352_terratec_xs_init, | |
331 | }; | |
332 | ||
285eb1a4 AP |
333 | static struct tda10023_config em28xx_tda10023_config = { |
334 | .demod_address = 0x0c, | |
335 | .invert = 1, | |
336 | }; | |
337 | ||
d6a5f921 AP |
338 | static struct cxd2820r_config em28xx_cxd2820r_config = { |
339 | .i2c_address = (0xd8 >> 1), | |
340 | .ts_mode = CXD2820R_TS_SERIAL, | |
341 | .if_dvbt_6 = 3300, | |
342 | .if_dvbt_7 = 3500, | |
343 | .if_dvbt_8 = 4000, | |
344 | .if_dvbt2_6 = 3300, | |
345 | .if_dvbt2_7 = 3500, | |
346 | .if_dvbt2_8 = 4000, | |
347 | .if_dvbc = 5000, | |
348 | ||
349 | /* enable LNA for DVB-T2 and DVB-C */ | |
350 | .gpio_dvbt2[0] = CXD2820R_GPIO_E | CXD2820R_GPIO_O | CXD2820R_GPIO_L, | |
351 | .gpio_dvbc[0] = CXD2820R_GPIO_E | CXD2820R_GPIO_O | CXD2820R_GPIO_L, | |
352 | }; | |
353 | ||
354 | static struct tda18271_config em28xx_cxd2820r_tda18271_config = { | |
355 | .output_opt = TDA18271_OUTPUT_LT_OFF, | |
356 | }; | |
357 | ||
3aefb79a MCC |
358 | /* ------------------------------------------------------------------ */ |
359 | ||
360 | static int attach_xc3028(u8 addr, struct em28xx *dev) | |
361 | { | |
362 | struct dvb_frontend *fe; | |
3ca9c093 MCC |
363 | struct xc2028_config cfg; |
364 | ||
6ea54d93 | 365 | memset(&cfg, 0, sizeof(cfg)); |
3ca9c093 MCC |
366 | cfg.i2c_adap = &dev->i2c_adap; |
367 | cfg.i2c_addr = addr; | |
3ca9c093 | 368 | |
f71095be | 369 | if (!dev->dvb->fe[0]) { |
480be185 FR |
370 | em28xx_errdev("/2: dvb frontend not attached. " |
371 | "Can't attach xc3028\n"); | |
3aefb79a MCC |
372 | return -EINVAL; |
373 | } | |
374 | ||
f71095be | 375 | fe = dvb_attach(xc2028_attach, dev->dvb->fe[0], &cfg); |
3aefb79a | 376 | if (!fe) { |
480be185 | 377 | em28xx_errdev("/2: xc3028 attach failed\n"); |
f71095be AP |
378 | dvb_frontend_detach(dev->dvb->fe[0]); |
379 | dev->dvb->fe[0] = NULL; | |
3aefb79a MCC |
380 | return -EINVAL; |
381 | } | |
382 | ||
480be185 | 383 | em28xx_info("%s/2: xc3028 attached\n", dev->name); |
3aefb79a MCC |
384 | |
385 | return 0; | |
386 | } | |
387 | ||
3421b778 AT |
388 | /* ------------------------------------------------------------------ */ |
389 | ||
d45b9b8a | 390 | static int register_dvb(struct em28xx_dvb *dvb, |
3421b778 AT |
391 | struct module *module, |
392 | struct em28xx *dev, | |
393 | struct device *device) | |
3aefb79a | 394 | { |
3421b778 | 395 | int result; |
3aefb79a | 396 | |
3421b778 | 397 | mutex_init(&dvb->lock); |
3aefb79a | 398 | |
3421b778 AT |
399 | /* register adapter */ |
400 | result = dvb_register_adapter(&dvb->adapter, dev->name, module, device, | |
401 | adapter_nr); | |
402 | if (result < 0) { | |
403 | printk(KERN_WARNING "%s: dvb_register_adapter failed (errno = %d)\n", | |
404 | dev->name, result); | |
405 | goto fail_adapter; | |
406 | } | |
e3569abc MCC |
407 | |
408 | /* Ensure all frontends negotiate bus access */ | |
f71095be AP |
409 | dvb->fe[0]->ops.ts_bus_ctrl = em28xx_dvb_bus_ctrl; |
410 | if (dvb->fe[1]) | |
411 | dvb->fe[1]->ops.ts_bus_ctrl = em28xx_dvb_bus_ctrl; | |
e3569abc | 412 | |
3421b778 AT |
413 | dvb->adapter.priv = dev; |
414 | ||
415 | /* register frontend */ | |
f71095be | 416 | result = dvb_register_frontend(&dvb->adapter, dvb->fe[0]); |
3421b778 AT |
417 | if (result < 0) { |
418 | printk(KERN_WARNING "%s: dvb_register_frontend failed (errno = %d)\n", | |
419 | dev->name, result); | |
f71095be AP |
420 | goto fail_frontend0; |
421 | } | |
422 | ||
423 | /* register 2nd frontend */ | |
424 | if (dvb->fe[1]) { | |
425 | result = dvb_register_frontend(&dvb->adapter, dvb->fe[1]); | |
426 | if (result < 0) { | |
427 | printk(KERN_WARNING "%s: 2nd dvb_register_frontend failed (errno = %d)\n", | |
428 | dev->name, result); | |
429 | goto fail_frontend1; | |
430 | } | |
3421b778 AT |
431 | } |
432 | ||
433 | /* register demux stuff */ | |
434 | dvb->demux.dmx.capabilities = | |
435 | DMX_TS_FILTERING | DMX_SECTION_FILTERING | | |
436 | DMX_MEMORY_BASED_FILTERING; | |
437 | dvb->demux.priv = dvb; | |
438 | dvb->demux.filternum = 256; | |
439 | dvb->demux.feednum = 256; | |
440 | dvb->demux.start_feed = start_feed; | |
441 | dvb->demux.stop_feed = stop_feed; | |
e3569abc | 442 | |
3421b778 AT |
443 | result = dvb_dmx_init(&dvb->demux); |
444 | if (result < 0) { | |
445 | printk(KERN_WARNING "%s: dvb_dmx_init failed (errno = %d)\n", | |
446 | dev->name, result); | |
447 | goto fail_dmx; | |
448 | } | |
449 | ||
450 | dvb->dmxdev.filternum = 256; | |
451 | dvb->dmxdev.demux = &dvb->demux.dmx; | |
452 | dvb->dmxdev.capabilities = 0; | |
453 | result = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter); | |
454 | if (result < 0) { | |
455 | printk(KERN_WARNING "%s: dvb_dmxdev_init failed (errno = %d)\n", | |
456 | dev->name, result); | |
457 | goto fail_dmxdev; | |
458 | } | |
52284c3e | 459 | |
3421b778 AT |
460 | dvb->fe_hw.source = DMX_FRONTEND_0; |
461 | result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw); | |
462 | if (result < 0) { | |
463 | printk(KERN_WARNING "%s: add_frontend failed (DMX_FRONTEND_0, errno = %d)\n", | |
464 | dev->name, result); | |
465 | goto fail_fe_hw; | |
466 | } | |
467 | ||
468 | dvb->fe_mem.source = DMX_MEMORY_FE; | |
469 | result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem); | |
470 | if (result < 0) { | |
471 | printk(KERN_WARNING "%s: add_frontend failed (DMX_MEMORY_FE, errno = %d)\n", | |
472 | dev->name, result); | |
473 | goto fail_fe_mem; | |
474 | } | |
475 | ||
476 | result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw); | |
477 | if (result < 0) { | |
478 | printk(KERN_WARNING "%s: connect_frontend failed (errno = %d)\n", | |
479 | dev->name, result); | |
480 | goto fail_fe_conn; | |
481 | } | |
482 | ||
483 | /* register network adapter */ | |
484 | dvb_net_init(&dvb->adapter, &dvb->net, &dvb->demux.dmx); | |
485 | return 0; | |
486 | ||
487 | fail_fe_conn: | |
488 | dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem); | |
489 | fail_fe_mem: | |
490 | dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw); | |
491 | fail_fe_hw: | |
492 | dvb_dmxdev_release(&dvb->dmxdev); | |
493 | fail_dmxdev: | |
494 | dvb_dmx_release(&dvb->demux); | |
495 | fail_dmx: | |
f71095be AP |
496 | if (dvb->fe[1]) |
497 | dvb_unregister_frontend(dvb->fe[1]); | |
498 | dvb_unregister_frontend(dvb->fe[0]); | |
499 | fail_frontend1: | |
500 | if (dvb->fe[1]) | |
501 | dvb_frontend_detach(dvb->fe[1]); | |
502 | fail_frontend0: | |
503 | dvb_frontend_detach(dvb->fe[0]); | |
3421b778 AT |
504 | dvb_unregister_adapter(&dvb->adapter); |
505 | fail_adapter: | |
506 | return result; | |
507 | } | |
508 | ||
509 | static void unregister_dvb(struct em28xx_dvb *dvb) | |
510 | { | |
511 | dvb_net_release(&dvb->net); | |
512 | dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem); | |
513 | dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw); | |
514 | dvb_dmxdev_release(&dvb->dmxdev); | |
515 | dvb_dmx_release(&dvb->demux); | |
f71095be AP |
516 | if (dvb->fe[1]) |
517 | dvb_unregister_frontend(dvb->fe[1]); | |
518 | dvb_unregister_frontend(dvb->fe[0]); | |
519 | if (dvb->fe[1]) | |
520 | dvb_frontend_detach(dvb->fe[1]); | |
521 | dvb_frontend_detach(dvb->fe[0]); | |
3421b778 AT |
522 | dvb_unregister_adapter(&dvb->adapter); |
523 | } | |
524 | ||
3421b778 AT |
525 | static int dvb_init(struct em28xx *dev) |
526 | { | |
527 | int result = 0; | |
528 | struct em28xx_dvb *dvb; | |
529 | ||
505b6d0b | 530 | if (!dev->board.has_dvb) { |
df619181 | 531 | /* This device does not support the extension */ |
ca3dfd6a | 532 | printk(KERN_INFO "em28xx_dvb: This device does not support the extension\n"); |
df619181 DH |
533 | return 0; |
534 | } | |
535 | ||
3421b778 | 536 | dvb = kzalloc(sizeof(struct em28xx_dvb), GFP_KERNEL); |
6ea54d93 DSL |
537 | |
538 | if (dvb == NULL) { | |
480be185 | 539 | em28xx_info("em28xx_dvb: memory allocation failed\n"); |
3421b778 AT |
540 | return -ENOMEM; |
541 | } | |
542 | dev->dvb = dvb; | |
f71095be | 543 | dvb->fe[0] = dvb->fe[1] = NULL; |
3aefb79a | 544 | |
5013318c | 545 | mutex_lock(&dev->lock); |
c67ec53f | 546 | em28xx_set_mode(dev, EM28XX_DIGITAL_MODE); |
3aefb79a MCC |
547 | /* init frontend */ |
548 | switch (dev->model) { | |
ca3dfd6a | 549 | case EM2874_LEADERSHIP_ISDBT: |
f71095be | 550 | dvb->fe[0] = dvb_attach(s921_attach, |
ca3dfd6a MCC |
551 | &sharp_isdbt, &dev->i2c_adap); |
552 | ||
f71095be | 553 | if (!dvb->fe[0]) { |
ca3dfd6a MCC |
554 | result = -EINVAL; |
555 | goto out_free; | |
556 | } | |
557 | ||
558 | break; | |
f89bc329 | 559 | case EM2883_BOARD_HAUPPAUGE_WINTV_HVR_850: |
10ac6603 | 560 | case EM2883_BOARD_HAUPPAUGE_WINTV_HVR_950: |
4fd305b2 | 561 | case EM2880_BOARD_PINNACLE_PCTV_HD_PRO: |
e14b3658 | 562 | case EM2880_BOARD_AMD_ATI_TV_WONDER_HD_600: |
f71095be | 563 | dvb->fe[0] = dvb_attach(lgdt330x_attach, |
3421b778 AT |
564 | &em2880_lgdt3303_dev, |
565 | &dev->i2c_adap); | |
566 | if (attach_xc3028(0x61, dev) < 0) { | |
567 | result = -EINVAL; | |
568 | goto out_free; | |
569 | } | |
227ad4ab | 570 | break; |
46510b56 | 571 | case EM2880_BOARD_KWORLD_DVB_310U: |
f71095be | 572 | dvb->fe[0] = dvb_attach(zl10353_attach, |
3421b778 AT |
573 | &em28xx_zl10353_with_xc3028, |
574 | &dev->i2c_adap); | |
575 | if (attach_xc3028(0x61, dev) < 0) { | |
576 | result = -EINVAL; | |
577 | goto out_free; | |
578 | } | |
7e6388a1 | 579 | break; |
a84f79ae | 580 | case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900: |
ec994d05 | 581 | case EM2882_BOARD_TERRATEC_HYBRID_XS: |
01a5fd6f | 582 | case EM2880_BOARD_EMPIRE_DUAL_TV: |
f71095be | 583 | dvb->fe[0] = dvb_attach(zl10353_attach, |
a84f79ae DH |
584 | &em28xx_zl10353_xc3028_no_i2c_gate, |
585 | &dev->i2c_adap); | |
586 | if (attach_xc3028(0x61, dev) < 0) { | |
587 | result = -EINVAL; | |
588 | goto out_free; | |
589 | } | |
590 | break; | |
f797608c | 591 | case EM2880_BOARD_TERRATEC_HYBRID_XS: |
65638011 | 592 | case EM2880_BOARD_TERRATEC_HYBRID_XS_FR: |
d5b3ba9c | 593 | case EM2881_BOARD_PINNACLE_HYBRID_PRO: |
7ca7ef60 | 594 | case EM2882_BOARD_DIKOM_DK300: |
811fab62 | 595 | case EM2882_BOARD_KWORLD_VS_DVBT: |
f71095be | 596 | dvb->fe[0] = dvb_attach(zl10353_attach, |
a84f79ae | 597 | &em28xx_zl10353_xc3028_no_i2c_gate, |
f797608c | 598 | &dev->i2c_adap); |
f71095be | 599 | if (dvb->fe[0] == NULL) { |
f797608c DH |
600 | /* This board could have either a zl10353 or a mt352. |
601 | If the chip id isn't for zl10353, try mt352 */ | |
f71095be | 602 | dvb->fe[0] = dvb_attach(mt352_attach, |
4fb202a8 DH |
603 | &terratec_xs_mt352_cfg, |
604 | &dev->i2c_adap); | |
f797608c | 605 | } |
4fb202a8 | 606 | |
f797608c DH |
607 | if (attach_xc3028(0x61, dev) < 0) { |
608 | result = -EINVAL; | |
609 | goto out_free; | |
610 | } | |
611 | break; | |
6e7b9ea0 | 612 | case EM2883_BOARD_KWORLD_HYBRID_330U: |
19859229 | 613 | case EM2882_BOARD_EVGA_INDTUBE: |
f71095be | 614 | dvb->fe[0] = dvb_attach(s5h1409_attach, |
6e7b9ea0 RK |
615 | &em28xx_s5h1409_with_xc3028, |
616 | &dev->i2c_adap); | |
617 | if (attach_xc3028(0x61, dev) < 0) { | |
618 | result = -EINVAL; | |
619 | goto out_free; | |
620 | } | |
621 | break; | |
d7de5d8f | 622 | case EM2882_BOARD_KWORLD_ATSC_315U: |
f71095be | 623 | dvb->fe[0] = dvb_attach(lgdt330x_attach, |
d7de5d8f FM |
624 | &em2880_lgdt3303_dev, |
625 | &dev->i2c_adap); | |
f71095be AP |
626 | if (dvb->fe[0] != NULL) { |
627 | if (!dvb_attach(simple_tuner_attach, dvb->fe[0], | |
d7de5d8f FM |
628 | &dev->i2c_adap, 0x61, TUNER_THOMSON_DTT761X)) { |
629 | result = -EINVAL; | |
630 | goto out_free; | |
631 | } | |
632 | } | |
633 | break; | |
17d9d558 | 634 | case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2: |
ad9b4bb2 | 635 | case EM2882_BOARD_PINNACLE_HYBRID_PRO_330E: |
f71095be | 636 | dvb->fe[0] = dvb_attach(drxd_attach, &em28xx_drxd, NULL, |
75e2b869 | 637 | &dev->i2c_adap, &dev->udev->dev); |
17d9d558 DH |
638 | if (attach_xc3028(0x61, dev) < 0) { |
639 | result = -EINVAL; | |
640 | goto out_free; | |
641 | } | |
642 | break; | |
285eb1a4 AP |
643 | case EM2870_BOARD_REDDO_DVB_C_USB_BOX: |
644 | /* Philips CU1216L NIM (Philips TDA10023 + Infineon TUA6034) */ | |
f71095be | 645 | dvb->fe[0] = dvb_attach(tda10023_attach, |
285eb1a4 AP |
646 | &em28xx_tda10023_config, |
647 | &dev->i2c_adap, 0x48); | |
f71095be AP |
648 | if (dvb->fe[0]) { |
649 | if (!dvb_attach(simple_tuner_attach, dvb->fe[0], | |
285eb1a4 AP |
650 | &dev->i2c_adap, 0x60, TUNER_PHILIPS_CU1216L)) { |
651 | result = -EINVAL; | |
652 | goto out_free; | |
653 | } | |
654 | } | |
655 | break; | |
7e48b30a | 656 | case EM2870_BOARD_KWORLD_A340: |
f71095be | 657 | dvb->fe[0] = dvb_attach(lgdt3305_attach, |
7e48b30a JW |
658 | &em2870_lgdt3304_dev, |
659 | &dev->i2c_adap); | |
f71095be AP |
660 | if (dvb->fe[0] != NULL) |
661 | dvb_attach(tda18271_attach, dvb->fe[0], 0x60, | |
7e48b30a JW |
662 | &dev->i2c_adap, &kworld_a340_config); |
663 | break; | |
d6a5f921 AP |
664 | case EM28174_BOARD_PCTV_290E: |
665 | /* MFE | |
666 | * FE 0 = DVB-T/T2 + FE 1 = DVB-C, both sharing same tuner. */ | |
667 | /* FE 0 */ | |
668 | dvb->fe[0] = dvb_attach(cxd2820r_attach, | |
669 | &em28xx_cxd2820r_config, &dev->i2c_adap, NULL); | |
670 | if (dvb->fe[0]) { | |
671 | struct i2c_adapter *i2c_tuner; | |
672 | i2c_tuner = cxd2820r_get_tuner_i2c_adapter(dvb->fe[0]); | |
673 | /* FE 0 attach tuner */ | |
674 | if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60, | |
675 | i2c_tuner, &em28xx_cxd2820r_tda18271_config)) { | |
676 | dvb_frontend_detach(dvb->fe[0]); | |
677 | result = -EINVAL; | |
678 | goto out_free; | |
679 | } | |
680 | /* FE 1. This dvb_attach() cannot fail. */ | |
681 | dvb->fe[1] = dvb_attach(cxd2820r_attach, NULL, NULL, | |
682 | dvb->fe[0]); | |
683 | dvb->fe[1]->id = 1; | |
684 | /* FE 1 attach tuner */ | |
685 | if (!dvb_attach(tda18271_attach, dvb->fe[1], 0x60, | |
686 | i2c_tuner, &em28xx_cxd2820r_tda18271_config)) { | |
687 | dvb_frontend_detach(dvb->fe[1]); | |
688 | /* leave FE 0 still active */ | |
689 | } | |
690 | } | |
691 | break; | |
3aefb79a | 692 | default: |
480be185 FR |
693 | em28xx_errdev("/2: The frontend of your DVB/ATSC card" |
694 | " isn't supported yet\n"); | |
3aefb79a MCC |
695 | break; |
696 | } | |
f71095be | 697 | if (NULL == dvb->fe[0]) { |
480be185 | 698 | em28xx_errdev("/2: frontend initialization failed\n"); |
3421b778 AT |
699 | result = -EINVAL; |
700 | goto out_free; | |
3aefb79a | 701 | } |
d7cba043 | 702 | /* define general-purpose callback pointer */ |
f71095be | 703 | dvb->fe[0]->callback = em28xx_tuner_callback; |
3aefb79a MCC |
704 | |
705 | /* register everything */ | |
3421b778 AT |
706 | result = register_dvb(dvb, THIS_MODULE, dev, &dev->udev->dev); |
707 | ||
6ea54d93 | 708 | if (result < 0) |
3421b778 | 709 | goto out_free; |
3421b778 | 710 | |
480be185 | 711 | em28xx_info("Successfully loaded em28xx-dvb\n"); |
5013318c MCC |
712 | ret: |
713 | em28xx_set_mode(dev, EM28XX_SUSPEND); | |
714 | mutex_unlock(&dev->lock); | |
715 | return result; | |
3421b778 AT |
716 | |
717 | out_free: | |
718 | kfree(dvb); | |
719 | dev->dvb = NULL; | |
5013318c | 720 | goto ret; |
3aefb79a MCC |
721 | } |
722 | ||
723 | static int dvb_fini(struct em28xx *dev) | |
724 | { | |
505b6d0b | 725 | if (!dev->board.has_dvb) { |
df619181 DH |
726 | /* This device does not support the extension */ |
727 | return 0; | |
728 | } | |
729 | ||
3421b778 AT |
730 | if (dev->dvb) { |
731 | unregister_dvb(dev->dvb); | |
19f48cb1 | 732 | kfree(dev->dvb); |
3421b778 AT |
733 | dev->dvb = NULL; |
734 | } | |
3aefb79a MCC |
735 | |
736 | return 0; | |
737 | } | |
738 | ||
739 | static struct em28xx_ops dvb_ops = { | |
740 | .id = EM28XX_DVB, | |
741 | .name = "Em28xx dvb Extension", | |
742 | .init = dvb_init, | |
743 | .fini = dvb_fini, | |
744 | }; | |
745 | ||
746 | static int __init em28xx_dvb_register(void) | |
747 | { | |
748 | return em28xx_register_extension(&dvb_ops); | |
749 | } | |
750 | ||
751 | static void __exit em28xx_dvb_unregister(void) | |
752 | { | |
753 | em28xx_unregister_extension(&dvb_ops); | |
754 | } | |
755 | ||
756 | module_init(em28xx_dvb_register); | |
757 | module_exit(em28xx_dvb_unregister); |