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Diffstat (limited to 'drivers/media/video/cx88/cx88-dvb.c')
-rw-r--r--drivers/media/video/cx88/cx88-dvb.c381
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
48MODULE_DESCRIPTION("driver for cx2388x based DVB cards");
49MODULE_AUTHOR("Chris Pascoe <c.pascoe@itee.uq.edu.au>");
50MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
51MODULE_LICENSE("GPL");
52
53static unsigned int debug = 0;
54module_param(debug, int, 0644);
55MODULE_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
62static 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
75static 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
82static 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
88static 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
94struct 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
103static 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
123static 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
146static 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
159static struct mt352_config dvico_fusionhdtv = {
160 .demod_address = 0x0F,
161 .demod_init = dvico_fusionhdtv_demod_init,
162 .pll_set = mt352_pll_set,
163};
164
165static 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
172static struct cx22702_config connexant_refboard_config = {
173 .demod_address = 0x43,
174 .pll_address = 0x60,
175 .pll_desc = &dvb_pll_thomson_dtt7579,
176};
177
178static 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
186static 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
194struct 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
202static 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
273static 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
321static 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
334static 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};
344MODULE_DEVICE_TABLE(pci, cx8802_pci_tbl);
345
346static 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
355static 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
368static void dvb_fini(void)
369{
370 pci_unregister_driver(&dvb_pci_driver);
371}
372
373module_init(dvb_init);
374module_exit(dvb_fini);
375
376/*
377 * Local variables:
378 * c-basic-offset: 8
379 * compile-command: "make DVB=1"
380 * End:
381 */