Commit | Line | Data |
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1da177e4 | 1 | /* |
a82decf6 | 2 | * $Id: cx88-dvb.c,v 1.36 2005/06/21 06:08:12 mkrufky Exp $ |
1da177e4 LT |
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 ... */ | |
9990d744 | 34 | #define HAVE_CX22702 1 |
1da177e4 LT |
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 | ||
408b664a | 94 | static struct videobuf_queue_ops dvb_qops = { |
1da177e4 LT |
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 | ||
408b664a | 194 | static struct or51132_config pchdtv_hd3000 = { |
1da177e4 LT |
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: | |
a82decf6 | 234 | case CX88_BOARD_ADSTECH_DVB_T_PCI: |
1da177e4 LT |
235 | dev->core->pll_addr = 0x61; |
236 | dev->core->pll_desc = &dvb_pll_unknown_1; | |
237 | dev->dvb.frontend = mt352_attach(&dntv_live_dvbt_config, | |
238 | &dev->core->i2c_adap); | |
239 | break; | |
240 | #if HAVE_OR51132 | |
241 | case CX88_BOARD_PCHDTV_HD3000: | |
242 | dev->dvb.frontend = or51132_attach(&pchdtv_hd3000, | |
243 | &dev->core->i2c_adap); | |
244 | break; | |
245 | #endif | |
246 | default: | |
1622c3fc GK |
247 | printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n", |
248 | dev->core->name); | |
1da177e4 LT |
249 | break; |
250 | } | |
251 | if (NULL == dev->dvb.frontend) { | |
252 | printk("%s: frontend initialization failed\n",dev->core->name); | |
253 | return -1; | |
254 | } | |
255 | ||
256 | if (dev->core->pll_desc) { | |
257 | dev->dvb.frontend->ops->info.frequency_min = dev->core->pll_desc->min; | |
258 | dev->dvb.frontend->ops->info.frequency_max = dev->core->pll_desc->max; | |
259 | } | |
260 | ||
261 | /* Copy the board name into the DVB structure */ | |
262 | strlcpy(dev->dvb.frontend->ops->info.name, | |
263 | cx88_boards[dev->core->board].name, | |
264 | sizeof(dev->dvb.frontend->ops->info.name)); | |
265 | ||
266 | /* register everything */ | |
267 | return videobuf_dvb_register(&dev->dvb, THIS_MODULE, dev); | |
268 | } | |
269 | ||
270 | /* ----------------------------------------------------------- */ | |
271 | ||
272 | static int __devinit dvb_probe(struct pci_dev *pci_dev, | |
273 | const struct pci_device_id *pci_id) | |
274 | { | |
275 | struct cx8802_dev *dev; | |
276 | struct cx88_core *core; | |
277 | int err; | |
278 | ||
279 | /* general setup */ | |
280 | core = cx88_core_get(pci_dev); | |
281 | if (NULL == core) | |
282 | return -EINVAL; | |
283 | ||
284 | err = -ENODEV; | |
285 | if (!cx88_boards[core->board].dvb) | |
286 | goto fail_core; | |
287 | ||
288 | err = -ENOMEM; | |
289 | dev = kmalloc(sizeof(*dev),GFP_KERNEL); | |
290 | if (NULL == dev) | |
291 | goto fail_core; | |
292 | memset(dev,0,sizeof(*dev)); | |
293 | dev->pci = pci_dev; | |
294 | dev->core = core; | |
295 | ||
296 | err = cx8802_init_common(dev); | |
297 | if (0 != err) | |
298 | goto fail_free; | |
299 | ||
300 | /* dvb stuff */ | |
301 | printk("%s/2: cx2388x based dvb card\n", core->name); | |
302 | videobuf_queue_init(&dev->dvb.dvbq, &dvb_qops, | |
303 | dev->pci, &dev->slock, | |
304 | V4L2_BUF_TYPE_VIDEO_CAPTURE, | |
305 | V4L2_FIELD_TOP, | |
306 | sizeof(struct cx88_buffer), | |
307 | dev); | |
308 | err = dvb_register(dev); | |
309 | if (0 != err) | |
1622c3fc | 310 | goto fail_fini; |
1da177e4 LT |
311 | return 0; |
312 | ||
1622c3fc GK |
313 | fail_fini: |
314 | cx8802_fini_common(dev); | |
1da177e4 LT |
315 | fail_free: |
316 | kfree(dev); | |
317 | fail_core: | |
318 | cx88_core_put(core,pci_dev); | |
319 | return err; | |
320 | } | |
321 | ||
322 | static void __devexit dvb_remove(struct pci_dev *pci_dev) | |
323 | { | |
324 | struct cx8802_dev *dev = pci_get_drvdata(pci_dev); | |
325 | ||
326 | /* dvb */ | |
327 | videobuf_dvb_unregister(&dev->dvb); | |
328 | ||
329 | /* common */ | |
330 | cx8802_fini_common(dev); | |
331 | cx88_core_put(dev->core,dev->pci); | |
332 | kfree(dev); | |
333 | } | |
334 | ||
335 | static struct pci_device_id cx8802_pci_tbl[] = { | |
336 | { | |
337 | .vendor = 0x14f1, | |
338 | .device = 0x8802, | |
339 | .subvendor = PCI_ANY_ID, | |
340 | .subdevice = PCI_ANY_ID, | |
341 | },{ | |
342 | /* --- end of list --- */ | |
343 | } | |
344 | }; | |
345 | MODULE_DEVICE_TABLE(pci, cx8802_pci_tbl); | |
346 | ||
347 | static struct pci_driver dvb_pci_driver = { | |
348 | .name = "cx88-dvb", | |
349 | .id_table = cx8802_pci_tbl, | |
350 | .probe = dvb_probe, | |
351 | .remove = __devexit_p(dvb_remove), | |
352 | .suspend = cx8802_suspend_common, | |
353 | .resume = cx8802_resume_common, | |
354 | }; | |
355 | ||
356 | static int dvb_init(void) | |
357 | { | |
358 | printk(KERN_INFO "cx2388x dvb driver version %d.%d.%d loaded\n", | |
359 | (CX88_VERSION_CODE >> 16) & 0xff, | |
360 | (CX88_VERSION_CODE >> 8) & 0xff, | |
361 | CX88_VERSION_CODE & 0xff); | |
362 | #ifdef SNAPSHOT | |
363 | printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n", | |
364 | SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100); | |
365 | #endif | |
366 | return pci_register_driver(&dvb_pci_driver); | |
367 | } | |
368 | ||
369 | static void dvb_fini(void) | |
370 | { | |
371 | pci_unregister_driver(&dvb_pci_driver); | |
372 | } | |
373 | ||
374 | module_init(dvb_init); | |
375 | module_exit(dvb_fini); | |
376 | ||
377 | /* | |
378 | * Local variables: | |
379 | * c-basic-offset: 8 | |
380 | * compile-command: "make DVB=1" | |
381 | * End: | |
382 | */ |