diff options
Diffstat (limited to 'drivers/media/video/cx88/cx88-dvb.c')
-rw-r--r-- | drivers/media/video/cx88/cx88-dvb.c | 381 |
1 files changed, 381 insertions, 0 deletions
diff --git a/drivers/media/video/cx88/cx88-dvb.c b/drivers/media/video/cx88/cx88-dvb.c new file mode 100644 index 000000000000..bc6f18c45357 --- /dev/null +++ b/drivers/media/video/cx88/cx88-dvb.c | |||
@@ -0,0 +1,381 @@ | |||
1 | /* | ||
2 | * $Id: cx88-dvb.c,v 1.31 2005/03/07 15:58:05 kraxel Exp $ | ||
3 | * | ||
4 | * device driver for Conexant 2388x based TV cards | ||
5 | * MPEG Transport Stream (DVB) routines | ||
6 | * | ||
7 | * (c) 2004 Chris Pascoe <c.pascoe@itee.uq.edu.au> | ||
8 | * (c) 2004 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs] | ||
9 | * | ||
10 | * This program is free software; you can redistribute it and/or modify | ||
11 | * it under the terms of the GNU General Public License as published by | ||
12 | * the Free Software Foundation; either version 2 of the License, or | ||
13 | * (at your option) any later version. | ||
14 | * | ||
15 | * This program is distributed in the hope that it will be useful, | ||
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
18 | * GNU General Public License for more details. | ||
19 | * | ||
20 | * You should have received a copy of the GNU General Public License | ||
21 | * along with this program; if not, write to the Free Software | ||
22 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
23 | */ | ||
24 | |||
25 | #include <linux/module.h> | ||
26 | #include <linux/init.h> | ||
27 | #include <linux/device.h> | ||
28 | #include <linux/fs.h> | ||
29 | #include <linux/kthread.h> | ||
30 | #include <linux/file.h> | ||
31 | #include <linux/suspend.h> | ||
32 | |||
33 | /* those two frontends need merging via linuxtv cvs ... */ | ||
34 | #define HAVE_CX22702 0 | ||
35 | #define HAVE_OR51132 1 | ||
36 | |||
37 | #include "cx88.h" | ||
38 | #include "dvb-pll.h" | ||
39 | #include "mt352.h" | ||
40 | #include "mt352_priv.h" | ||
41 | #if HAVE_CX22702 | ||
42 | # include "cx22702.h" | ||
43 | #endif | ||
44 | #if HAVE_OR51132 | ||
45 | # include "or51132.h" | ||
46 | #endif | ||
47 | |||
48 | MODULE_DESCRIPTION("driver for cx2388x based DVB cards"); | ||
49 | MODULE_AUTHOR("Chris Pascoe <c.pascoe@itee.uq.edu.au>"); | ||
50 | MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]"); | ||
51 | MODULE_LICENSE("GPL"); | ||
52 | |||
53 | static unsigned int debug = 0; | ||
54 | module_param(debug, int, 0644); | ||
55 | MODULE_PARM_DESC(debug,"enable debug messages [dvb]"); | ||
56 | |||
57 | #define dprintk(level,fmt, arg...) if (debug >= level) \ | ||
58 | printk(KERN_DEBUG "%s/2-dvb: " fmt, dev->core->name , ## arg) | ||
59 | |||
60 | /* ------------------------------------------------------------------ */ | ||
61 | |||
62 | static int dvb_buf_setup(struct videobuf_queue *q, | ||
63 | unsigned int *count, unsigned int *size) | ||
64 | { | ||
65 | struct cx8802_dev *dev = q->priv_data; | ||
66 | |||
67 | dev->ts_packet_size = 188 * 4; | ||
68 | dev->ts_packet_count = 32; | ||
69 | |||
70 | *size = dev->ts_packet_size * dev->ts_packet_count; | ||
71 | *count = 32; | ||
72 | return 0; | ||
73 | } | ||
74 | |||
75 | static int dvb_buf_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, | ||
76 | enum v4l2_field field) | ||
77 | { | ||
78 | struct cx8802_dev *dev = q->priv_data; | ||
79 | return cx8802_buf_prepare(dev, (struct cx88_buffer*)vb); | ||
80 | } | ||
81 | |||
82 | static void dvb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb) | ||
83 | { | ||
84 | struct cx8802_dev *dev = q->priv_data; | ||
85 | cx8802_buf_queue(dev, (struct cx88_buffer*)vb); | ||
86 | } | ||
87 | |||
88 | static void dvb_buf_release(struct videobuf_queue *q, struct videobuf_buffer *vb) | ||
89 | { | ||
90 | struct cx8802_dev *dev = q->priv_data; | ||
91 | cx88_free_buffer(dev->pci, (struct cx88_buffer*)vb); | ||
92 | } | ||
93 | |||
94 | struct videobuf_queue_ops dvb_qops = { | ||
95 | .buf_setup = dvb_buf_setup, | ||
96 | .buf_prepare = dvb_buf_prepare, | ||
97 | .buf_queue = dvb_buf_queue, | ||
98 | .buf_release = dvb_buf_release, | ||
99 | }; | ||
100 | |||
101 | /* ------------------------------------------------------------------ */ | ||
102 | |||
103 | static int dvico_fusionhdtv_demod_init(struct dvb_frontend* fe) | ||
104 | { | ||
105 | static u8 clock_config [] = { CLOCK_CTL, 0x38, 0x39 }; | ||
106 | static u8 reset [] = { RESET, 0x80 }; | ||
107 | static u8 adc_ctl_1_cfg [] = { ADC_CTL_1, 0x40 }; | ||
108 | static u8 agc_cfg [] = { AGC_TARGET, 0x24, 0x20 }; | ||
109 | static u8 gpp_ctl_cfg [] = { GPP_CTL, 0x33 }; | ||
110 | static u8 capt_range_cfg[] = { CAPT_RANGE, 0x32 }; | ||
111 | |||
112 | mt352_write(fe, clock_config, sizeof(clock_config)); | ||
113 | udelay(200); | ||
114 | mt352_write(fe, reset, sizeof(reset)); | ||
115 | mt352_write(fe, adc_ctl_1_cfg, sizeof(adc_ctl_1_cfg)); | ||
116 | |||
117 | mt352_write(fe, agc_cfg, sizeof(agc_cfg)); | ||
118 | mt352_write(fe, gpp_ctl_cfg, sizeof(gpp_ctl_cfg)); | ||
119 | mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg)); | ||
120 | return 0; | ||
121 | } | ||
122 | |||
123 | static int dntv_live_dvbt_demod_init(struct dvb_frontend* fe) | ||
124 | { | ||
125 | static u8 clock_config [] = { 0x89, 0x38, 0x39 }; | ||
126 | static u8 reset [] = { 0x50, 0x80 }; | ||
127 | static u8 adc_ctl_1_cfg [] = { 0x8E, 0x40 }; | ||
128 | static u8 agc_cfg [] = { 0x67, 0x10, 0x23, 0x00, 0xFF, 0xFF, | ||
129 | 0x00, 0xFF, 0x00, 0x40, 0x40 }; | ||
130 | static u8 dntv_extra[] = { 0xB5, 0x7A }; | ||
131 | static u8 capt_range_cfg[] = { 0x75, 0x32 }; | ||
132 | |||
133 | mt352_write(fe, clock_config, sizeof(clock_config)); | ||
134 | udelay(2000); | ||
135 | mt352_write(fe, reset, sizeof(reset)); | ||
136 | mt352_write(fe, adc_ctl_1_cfg, sizeof(adc_ctl_1_cfg)); | ||
137 | |||
138 | mt352_write(fe, agc_cfg, sizeof(agc_cfg)); | ||
139 | udelay(2000); | ||
140 | mt352_write(fe, dntv_extra, sizeof(dntv_extra)); | ||
141 | mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg)); | ||
142 | |||
143 | return 0; | ||
144 | } | ||
145 | |||
146 | static int mt352_pll_set(struct dvb_frontend* fe, | ||
147 | struct dvb_frontend_parameters* params, | ||
148 | u8* pllbuf) | ||
149 | { | ||
150 | struct cx8802_dev *dev= fe->dvb->priv; | ||
151 | |||
152 | pllbuf[0] = dev->core->pll_addr << 1; | ||
153 | dvb_pll_configure(dev->core->pll_desc, pllbuf+1, | ||
154 | params->frequency, | ||
155 | params->u.ofdm.bandwidth); | ||
156 | return 0; | ||
157 | } | ||
158 | |||
159 | static struct mt352_config dvico_fusionhdtv = { | ||
160 | .demod_address = 0x0F, | ||
161 | .demod_init = dvico_fusionhdtv_demod_init, | ||
162 | .pll_set = mt352_pll_set, | ||
163 | }; | ||
164 | |||
165 | static struct mt352_config dntv_live_dvbt_config = { | ||
166 | .demod_address = 0x0f, | ||
167 | .demod_init = dntv_live_dvbt_demod_init, | ||
168 | .pll_set = mt352_pll_set, | ||
169 | }; | ||
170 | |||
171 | #if HAVE_CX22702 | ||
172 | static struct cx22702_config connexant_refboard_config = { | ||
173 | .demod_address = 0x43, | ||
174 | .pll_address = 0x60, | ||
175 | .pll_desc = &dvb_pll_thomson_dtt7579, | ||
176 | }; | ||
177 | |||
178 | static struct cx22702_config hauppauge_novat_config = { | ||
179 | .demod_address = 0x43, | ||
180 | .pll_address = 0x61, | ||
181 | .pll_desc = &dvb_pll_thomson_dtt759x, | ||
182 | }; | ||
183 | #endif | ||
184 | |||
185 | #if HAVE_OR51132 | ||
186 | static int or51132_set_ts_param(struct dvb_frontend* fe, | ||
187 | int is_punctured) | ||
188 | { | ||
189 | struct cx8802_dev *dev= fe->dvb->priv; | ||
190 | dev->ts_gen_cntrl = is_punctured ? 0x04 : 0x00; | ||
191 | return 0; | ||
192 | } | ||
193 | |||
194 | struct or51132_config pchdtv_hd3000 = { | ||
195 | .demod_address = 0x15, | ||
196 | .pll_address = 0x61, | ||
197 | .pll_desc = &dvb_pll_thomson_dtt7610, | ||
198 | .set_ts_params = or51132_set_ts_param, | ||
199 | }; | ||
200 | #endif | ||
201 | |||
202 | static int dvb_register(struct cx8802_dev *dev) | ||
203 | { | ||
204 | /* init struct videobuf_dvb */ | ||
205 | dev->dvb.name = dev->core->name; | ||
206 | dev->ts_gen_cntrl = 0x0c; | ||
207 | |||
208 | /* init frontend */ | ||
209 | switch (dev->core->board) { | ||
210 | #if HAVE_CX22702 | ||
211 | case CX88_BOARD_HAUPPAUGE_DVB_T1: | ||
212 | dev->dvb.frontend = cx22702_attach(&hauppauge_novat_config, | ||
213 | &dev->core->i2c_adap); | ||
214 | break; | ||
215 | case CX88_BOARD_CONEXANT_DVB_T1: | ||
216 | dev->dvb.frontend = cx22702_attach(&connexant_refboard_config, | ||
217 | &dev->core->i2c_adap); | ||
218 | break; | ||
219 | #endif | ||
220 | case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1: | ||
221 | dev->core->pll_addr = 0x61; | ||
222 | dev->core->pll_desc = &dvb_pll_lg_z201; | ||
223 | dev->dvb.frontend = mt352_attach(&dvico_fusionhdtv, | ||
224 | &dev->core->i2c_adap); | ||
225 | break; | ||
226 | case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS: | ||
227 | dev->core->pll_addr = 0x60; | ||
228 | dev->core->pll_desc = &dvb_pll_thomson_dtt7579; | ||
229 | dev->dvb.frontend = mt352_attach(&dvico_fusionhdtv, | ||
230 | &dev->core->i2c_adap); | ||
231 | break; | ||
232 | case CX88_BOARD_KWORLD_DVB_T: | ||
233 | case CX88_BOARD_DNTV_LIVE_DVB_T: | ||
234 | dev->core->pll_addr = 0x61; | ||
235 | dev->core->pll_desc = &dvb_pll_unknown_1; | ||
236 | dev->dvb.frontend = mt352_attach(&dntv_live_dvbt_config, | ||
237 | &dev->core->i2c_adap); | ||
238 | break; | ||
239 | #if HAVE_OR51132 | ||
240 | case CX88_BOARD_PCHDTV_HD3000: | ||
241 | dev->dvb.frontend = or51132_attach(&pchdtv_hd3000, | ||
242 | &dev->core->i2c_adap); | ||
243 | break; | ||
244 | #endif | ||
245 | default: | ||
246 | printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n" | ||
247 | "%s: you might want to look out for patches here:\n" | ||
248 | "%s: http://dl.bytesex.org/patches/\n", | ||
249 | dev->core->name, dev->core->name, dev->core->name); | ||
250 | break; | ||
251 | } | ||
252 | if (NULL == dev->dvb.frontend) { | ||
253 | printk("%s: frontend initialization failed\n",dev->core->name); | ||
254 | return -1; | ||
255 | } | ||
256 | |||
257 | if (dev->core->pll_desc) { | ||
258 | dev->dvb.frontend->ops->info.frequency_min = dev->core->pll_desc->min; | ||
259 | dev->dvb.frontend->ops->info.frequency_max = dev->core->pll_desc->max; | ||
260 | } | ||
261 | |||
262 | /* Copy the board name into the DVB structure */ | ||
263 | strlcpy(dev->dvb.frontend->ops->info.name, | ||
264 | cx88_boards[dev->core->board].name, | ||
265 | sizeof(dev->dvb.frontend->ops->info.name)); | ||
266 | |||
267 | /* register everything */ | ||
268 | return videobuf_dvb_register(&dev->dvb, THIS_MODULE, dev); | ||
269 | } | ||
270 | |||
271 | /* ----------------------------------------------------------- */ | ||
272 | |||
273 | static int __devinit dvb_probe(struct pci_dev *pci_dev, | ||
274 | const struct pci_device_id *pci_id) | ||
275 | { | ||
276 | struct cx8802_dev *dev; | ||
277 | struct cx88_core *core; | ||
278 | int err; | ||
279 | |||
280 | /* general setup */ | ||
281 | core = cx88_core_get(pci_dev); | ||
282 | if (NULL == core) | ||
283 | return -EINVAL; | ||
284 | |||
285 | err = -ENODEV; | ||
286 | if (!cx88_boards[core->board].dvb) | ||
287 | goto fail_core; | ||
288 | |||
289 | err = -ENOMEM; | ||
290 | dev = kmalloc(sizeof(*dev),GFP_KERNEL); | ||
291 | if (NULL == dev) | ||
292 | goto fail_core; | ||
293 | memset(dev,0,sizeof(*dev)); | ||
294 | dev->pci = pci_dev; | ||
295 | dev->core = core; | ||
296 | |||
297 | err = cx8802_init_common(dev); | ||
298 | if (0 != err) | ||
299 | goto fail_free; | ||
300 | |||
301 | /* dvb stuff */ | ||
302 | printk("%s/2: cx2388x based dvb card\n", core->name); | ||
303 | videobuf_queue_init(&dev->dvb.dvbq, &dvb_qops, | ||
304 | dev->pci, &dev->slock, | ||
305 | V4L2_BUF_TYPE_VIDEO_CAPTURE, | ||
306 | V4L2_FIELD_TOP, | ||
307 | sizeof(struct cx88_buffer), | ||
308 | dev); | ||
309 | err = dvb_register(dev); | ||
310 | if (0 != err) | ||
311 | goto fail_free; | ||
312 | return 0; | ||
313 | |||
314 | fail_free: | ||
315 | kfree(dev); | ||
316 | fail_core: | ||
317 | cx88_core_put(core,pci_dev); | ||
318 | return err; | ||
319 | } | ||
320 | |||
321 | static void __devexit dvb_remove(struct pci_dev *pci_dev) | ||
322 | { | ||
323 | struct cx8802_dev *dev = pci_get_drvdata(pci_dev); | ||
324 | |||
325 | /* dvb */ | ||
326 | videobuf_dvb_unregister(&dev->dvb); | ||
327 | |||
328 | /* common */ | ||
329 | cx8802_fini_common(dev); | ||
330 | cx88_core_put(dev->core,dev->pci); | ||
331 | kfree(dev); | ||
332 | } | ||
333 | |||
334 | static struct pci_device_id cx8802_pci_tbl[] = { | ||
335 | { | ||
336 | .vendor = 0x14f1, | ||
337 | .device = 0x8802, | ||
338 | .subvendor = PCI_ANY_ID, | ||
339 | .subdevice = PCI_ANY_ID, | ||
340 | },{ | ||
341 | /* --- end of list --- */ | ||
342 | } | ||
343 | }; | ||
344 | MODULE_DEVICE_TABLE(pci, cx8802_pci_tbl); | ||
345 | |||
346 | static struct pci_driver dvb_pci_driver = { | ||
347 | .name = "cx88-dvb", | ||
348 | .id_table = cx8802_pci_tbl, | ||
349 | .probe = dvb_probe, | ||
350 | .remove = __devexit_p(dvb_remove), | ||
351 | .suspend = cx8802_suspend_common, | ||
352 | .resume = cx8802_resume_common, | ||
353 | }; | ||
354 | |||
355 | static int dvb_init(void) | ||
356 | { | ||
357 | printk(KERN_INFO "cx2388x dvb driver version %d.%d.%d loaded\n", | ||
358 | (CX88_VERSION_CODE >> 16) & 0xff, | ||
359 | (CX88_VERSION_CODE >> 8) & 0xff, | ||
360 | CX88_VERSION_CODE & 0xff); | ||
361 | #ifdef SNAPSHOT | ||
362 | printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n", | ||
363 | SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100); | ||
364 | #endif | ||
365 | return pci_register_driver(&dvb_pci_driver); | ||
366 | } | ||
367 | |||
368 | static void dvb_fini(void) | ||
369 | { | ||
370 | pci_unregister_driver(&dvb_pci_driver); | ||
371 | } | ||
372 | |||
373 | module_init(dvb_init); | ||
374 | module_exit(dvb_fini); | ||
375 | |||
376 | /* | ||
377 | * Local variables: | ||
378 | * c-basic-offset: 8 | ||
379 | * compile-command: "make DVB=1" | ||
380 | * End: | ||
381 | */ | ||