2 * $Id: cx88-dvb.c,v 1.54 2005/07/25 05:13:50 mkrufky Exp $
4 * device driver for Conexant 2388x based TV cards
5 * MPEG Transport Stream (DVB) routines
7 * (c) 2004 Chris Pascoe <c.pascoe@itee.uq.edu.au>
8 * (c) 2004 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]
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.
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.
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.
25 #include <linux/module.h>
26 #include <linux/init.h>
27 #include <linux/device.h>
29 #include <linux/kthread.h>
30 #include <linux/file.h>
31 #include <linux/suspend.h>
32 #include <linux/config.h>
39 # include "mt352_priv.h"
48 # include "lgdt330x.h"
51 MODULE_DESCRIPTION("driver for cx2388x based DVB cards");
52 MODULE_AUTHOR("Chris Pascoe <c.pascoe@itee.uq.edu.au>");
53 MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
54 MODULE_LICENSE("GPL");
56 static unsigned int debug = 0;
57 module_param(debug, int, 0644);
58 MODULE_PARM_DESC(debug,"enable debug messages [dvb]");
60 #define dprintk(level,fmt, arg...) if (debug >= level) \
61 printk(KERN_DEBUG "%s/2-dvb: " fmt, dev->core->name , ## arg)
63 /* ------------------------------------------------------------------ */
65 static int dvb_buf_setup(struct videobuf_queue *q,
66 unsigned int *count, unsigned int *size)
68 struct cx8802_dev *dev = q->priv_data;
70 dev->ts_packet_size = 188 * 4;
71 dev->ts_packet_count = 32;
73 *size = dev->ts_packet_size * dev->ts_packet_count;
78 static int dvb_buf_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
79 enum v4l2_field field)
81 struct cx8802_dev *dev = q->priv_data;
82 return cx8802_buf_prepare(dev, (struct cx88_buffer*)vb);
85 static void dvb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
87 struct cx8802_dev *dev = q->priv_data;
88 cx8802_buf_queue(dev, (struct cx88_buffer*)vb);
91 static void dvb_buf_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
93 struct cx8802_dev *dev = q->priv_data;
94 cx88_free_buffer(dev->pci, (struct cx88_buffer*)vb);
97 static struct videobuf_queue_ops dvb_qops = {
98 .buf_setup = dvb_buf_setup,
99 .buf_prepare = dvb_buf_prepare,
100 .buf_queue = dvb_buf_queue,
101 .buf_release = dvb_buf_release,
104 /* ------------------------------------------------------------------ */
107 static int dvico_fusionhdtv_demod_init(struct dvb_frontend* fe)
109 static u8 clock_config [] = { CLOCK_CTL, 0x38, 0x39 };
110 static u8 reset [] = { RESET, 0x80 };
111 static u8 adc_ctl_1_cfg [] = { ADC_CTL_1, 0x40 };
112 static u8 agc_cfg [] = { AGC_TARGET, 0x24, 0x20 };
113 static u8 gpp_ctl_cfg [] = { GPP_CTL, 0x33 };
114 static u8 capt_range_cfg[] = { CAPT_RANGE, 0x32 };
116 mt352_write(fe, clock_config, sizeof(clock_config));
118 mt352_write(fe, reset, sizeof(reset));
119 mt352_write(fe, adc_ctl_1_cfg, sizeof(adc_ctl_1_cfg));
121 mt352_write(fe, agc_cfg, sizeof(agc_cfg));
122 mt352_write(fe, gpp_ctl_cfg, sizeof(gpp_ctl_cfg));
123 mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
127 static int dntv_live_dvbt_demod_init(struct dvb_frontend* fe)
129 static u8 clock_config [] = { 0x89, 0x38, 0x39 };
130 static u8 reset [] = { 0x50, 0x80 };
131 static u8 adc_ctl_1_cfg [] = { 0x8E, 0x40 };
132 static u8 agc_cfg [] = { 0x67, 0x10, 0x23, 0x00, 0xFF, 0xFF,
133 0x00, 0xFF, 0x00, 0x40, 0x40 };
134 static u8 dntv_extra[] = { 0xB5, 0x7A };
135 static u8 capt_range_cfg[] = { 0x75, 0x32 };
137 mt352_write(fe, clock_config, sizeof(clock_config));
139 mt352_write(fe, reset, sizeof(reset));
140 mt352_write(fe, adc_ctl_1_cfg, sizeof(adc_ctl_1_cfg));
142 mt352_write(fe, agc_cfg, sizeof(agc_cfg));
144 mt352_write(fe, dntv_extra, sizeof(dntv_extra));
145 mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
150 static int mt352_pll_set(struct dvb_frontend* fe,
151 struct dvb_frontend_parameters* params,
154 struct cx8802_dev *dev= fe->dvb->priv;
156 pllbuf[0] = dev->core->pll_addr << 1;
157 dvb_pll_configure(dev->core->pll_desc, pllbuf+1,
159 params->u.ofdm.bandwidth);
163 static struct mt352_config dvico_fusionhdtv = {
164 .demod_address = 0x0F,
165 .demod_init = dvico_fusionhdtv_demod_init,
166 .pll_set = mt352_pll_set,
169 static struct mt352_config dntv_live_dvbt_config = {
170 .demod_address = 0x0f,
171 .demod_init = dntv_live_dvbt_demod_init,
172 .pll_set = mt352_pll_set,
177 static struct cx22702_config connexant_refboard_config = {
178 .demod_address = 0x43,
179 .output_mode = CX22702_SERIAL_OUTPUT,
181 .pll_desc = &dvb_pll_thomson_dtt7579,
184 static struct cx22702_config hauppauge_novat_config = {
185 .demod_address = 0x43,
186 .output_mode = CX22702_SERIAL_OUTPUT,
188 .pll_desc = &dvb_pll_thomson_dtt759x,
193 static int or51132_set_ts_param(struct dvb_frontend* fe,
196 struct cx8802_dev *dev= fe->dvb->priv;
197 dev->ts_gen_cntrl = is_punctured ? 0x04 : 0x00;
201 static struct or51132_config pchdtv_hd3000 = {
202 .demod_address = 0x15,
204 .pll_desc = &dvb_pll_thomson_dtt7610,
205 .set_ts_params = or51132_set_ts_param,
210 static int lgdt330x_pll_set(struct dvb_frontend* fe,
211 struct dvb_frontend_parameters* params,
214 struct cx8802_dev *dev= fe->dvb->priv;
216 pllbuf[0] = dev->core->pll_addr;
217 dvb_pll_configure(dev->core->pll_desc, &pllbuf[1],
218 params->frequency, 0);
222 static int lgdt330x_pll_rf_set(struct dvb_frontend* fe, int index)
224 struct cx8802_dev *dev= fe->dvb->priv;
225 struct cx88_core *core = dev->core;
227 dprintk(1, "%s: index = %d\n", __FUNCTION__, index);
229 cx_clear(MO_GP0_IO, 8);
231 cx_set(MO_GP0_IO, 8);
235 static int lgdt330x_set_ts_param(struct dvb_frontend* fe, int is_punctured)
237 struct cx8802_dev *dev= fe->dvb->priv;
239 dev->ts_gen_cntrl |= 0x04;
241 dev->ts_gen_cntrl &= ~0x04;
245 static struct lgdt330x_config fusionhdtv_3_gold = {
246 .demod_address = 0x0e,
247 .pll_set = lgdt330x_pll_set,
248 .set_ts_params = lgdt330x_set_ts_param,
252 static int dvb_register(struct cx8802_dev *dev)
254 /* init struct videobuf_dvb */
255 dev->dvb.name = dev->core->name;
256 dev->ts_gen_cntrl = 0x0c;
259 switch (dev->core->board) {
261 case CX88_BOARD_HAUPPAUGE_DVB_T1:
262 dev->dvb.frontend = cx22702_attach(&hauppauge_novat_config,
263 &dev->core->i2c_adap);
265 case CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1:
266 case CX88_BOARD_CONEXANT_DVB_T1:
267 dev->dvb.frontend = cx22702_attach(&connexant_refboard_config,
268 &dev->core->i2c_adap);
272 case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1:
273 dev->core->pll_addr = 0x61;
274 dev->core->pll_desc = &dvb_pll_lg_z201;
275 dev->dvb.frontend = mt352_attach(&dvico_fusionhdtv,
276 &dev->core->i2c_adap);
278 case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS:
279 dev->core->pll_addr = 0x60;
280 dev->core->pll_desc = &dvb_pll_thomson_dtt7579;
281 dev->dvb.frontend = mt352_attach(&dvico_fusionhdtv,
282 &dev->core->i2c_adap);
284 case CX88_BOARD_KWORLD_DVB_T:
285 case CX88_BOARD_DNTV_LIVE_DVB_T:
286 case CX88_BOARD_ADSTECH_DVB_T_PCI:
287 dev->core->pll_addr = 0x61;
288 dev->core->pll_desc = &dvb_pll_unknown_1;
289 dev->dvb.frontend = mt352_attach(&dntv_live_dvbt_config,
290 &dev->core->i2c_adap);
294 case CX88_BOARD_PCHDTV_HD3000:
295 dev->dvb.frontend = or51132_attach(&pchdtv_hd3000,
296 &dev->core->i2c_adap);
300 case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q:
301 dev->ts_gen_cntrl = 0x08;
303 /* Do a hardware reset of chip before using it. */
304 struct cx88_core *core = dev->core;
306 cx_clear(MO_GP0_IO, 1);
308 cx_set(MO_GP0_IO, 1);
311 /* Select RF connector callback */
312 fusionhdtv_3_gold.pll_rf_set = lgdt330x_pll_rf_set;
313 dev->core->pll_addr = 0x61;
314 dev->core->pll_desc = &dvb_pll_microtune_4042;
315 dev->dvb.frontend = lgdt330x_attach(&fusionhdtv_3_gold,
316 &dev->core->i2c_adap);
319 case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T:
320 dev->ts_gen_cntrl = 0x08;
322 /* Do a hardware reset of chip before using it. */
323 struct cx88_core *core = dev->core;
325 cx_clear(MO_GP0_IO, 1);
327 cx_set(MO_GP0_IO, 9);
329 dev->core->pll_addr = 0x61;
330 dev->core->pll_desc = &dvb_pll_thomson_dtt7611;
331 dev->dvb.frontend = lgdt330x_attach(&fusionhdtv_3_gold,
332 &dev->core->i2c_adap);
337 printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n",
341 if (NULL == dev->dvb.frontend) {
342 printk("%s: frontend initialization failed\n",dev->core->name);
346 if (dev->core->pll_desc) {
347 dev->dvb.frontend->ops->info.frequency_min = dev->core->pll_desc->min;
348 dev->dvb.frontend->ops->info.frequency_max = dev->core->pll_desc->max;
351 /* Copy the board name into the DVB structure */
352 strlcpy(dev->dvb.frontend->ops->info.name,
353 cx88_boards[dev->core->board].name,
354 sizeof(dev->dvb.frontend->ops->info.name));
356 /* register everything */
357 return videobuf_dvb_register(&dev->dvb, THIS_MODULE, dev);
360 /* ----------------------------------------------------------- */
362 static int __devinit dvb_probe(struct pci_dev *pci_dev,
363 const struct pci_device_id *pci_id)
365 struct cx8802_dev *dev;
366 struct cx88_core *core;
370 core = cx88_core_get(pci_dev);
375 if (!cx88_boards[core->board].dvb)
379 dev = kmalloc(sizeof(*dev),GFP_KERNEL);
382 memset(dev,0,sizeof(*dev));
386 err = cx8802_init_common(dev);
391 printk("%s/2: cx2388x based dvb card\n", core->name);
392 videobuf_queue_init(&dev->dvb.dvbq, &dvb_qops,
393 dev->pci, &dev->slock,
394 V4L2_BUF_TYPE_VIDEO_CAPTURE,
396 sizeof(struct cx88_buffer),
398 err = dvb_register(dev);
404 cx8802_fini_common(dev);
408 cx88_core_put(core,pci_dev);
412 static void __devexit dvb_remove(struct pci_dev *pci_dev)
414 struct cx8802_dev *dev = pci_get_drvdata(pci_dev);
417 videobuf_dvb_unregister(&dev->dvb);
420 cx8802_fini_common(dev);
421 cx88_core_put(dev->core,dev->pci);
425 static struct pci_device_id cx8802_pci_tbl[] = {
429 .subvendor = PCI_ANY_ID,
430 .subdevice = PCI_ANY_ID,
432 /* --- end of list --- */
435 MODULE_DEVICE_TABLE(pci, cx8802_pci_tbl);
437 static struct pci_driver dvb_pci_driver = {
439 .id_table = cx8802_pci_tbl,
441 .remove = __devexit_p(dvb_remove),
442 .suspend = cx8802_suspend_common,
443 .resume = cx8802_resume_common,
446 static int dvb_init(void)
448 printk(KERN_INFO "cx2388x dvb driver version %d.%d.%d loaded\n",
449 (CX88_VERSION_CODE >> 16) & 0xff,
450 (CX88_VERSION_CODE >> 8) & 0xff,
451 CX88_VERSION_CODE & 0xff);
453 printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n",
454 SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100);
456 return pci_register_driver(&dvb_pci_driver);
459 static void dvb_fini(void)
461 pci_unregister_driver(&dvb_pci_driver);
464 module_init(dvb_init);
465 module_exit(dvb_fini);
470 * compile-command: "make DVB=1"