2 * $Id: cx88-dvb.c,v 1.52 2005/07/24 22:12:47 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>
40 # include "mt352_priv.h"
49 # include "lgdt3302.h"
52 MODULE_DESCRIPTION("driver for cx2388x based DVB cards");
53 MODULE_AUTHOR("Chris Pascoe <c.pascoe@itee.uq.edu.au>");
54 MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
55 MODULE_LICENSE("GPL");
57 static unsigned int debug = 0;
58 module_param(debug, int, 0644);
59 MODULE_PARM_DESC(debug,"enable debug messages [dvb]");
61 #define dprintk(level,fmt, arg...) if (debug >= level) \
62 printk(KERN_DEBUG "%s/2-dvb: " fmt, dev->core->name , ## arg)
64 /* ------------------------------------------------------------------ */
66 static int dvb_buf_setup(struct videobuf_queue *q,
67 unsigned int *count, unsigned int *size)
69 struct cx8802_dev *dev = q->priv_data;
71 dev->ts_packet_size = 188 * 4;
72 dev->ts_packet_count = 32;
74 *size = dev->ts_packet_size * dev->ts_packet_count;
79 static int dvb_buf_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
80 enum v4l2_field field)
82 struct cx8802_dev *dev = q->priv_data;
83 return cx8802_buf_prepare(dev, (struct cx88_buffer*)vb);
86 static void dvb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
88 struct cx8802_dev *dev = q->priv_data;
89 cx8802_buf_queue(dev, (struct cx88_buffer*)vb);
92 static void dvb_buf_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
94 struct cx8802_dev *dev = q->priv_data;
95 cx88_free_buffer(dev->pci, (struct cx88_buffer*)vb);
98 static struct videobuf_queue_ops dvb_qops = {
99 .buf_setup = dvb_buf_setup,
100 .buf_prepare = dvb_buf_prepare,
101 .buf_queue = dvb_buf_queue,
102 .buf_release = dvb_buf_release,
105 /* ------------------------------------------------------------------ */
108 static int dvico_fusionhdtv_demod_init(struct dvb_frontend* fe)
110 static u8 clock_config [] = { CLOCK_CTL, 0x38, 0x39 };
111 static u8 reset [] = { RESET, 0x80 };
112 static u8 adc_ctl_1_cfg [] = { ADC_CTL_1, 0x40 };
113 static u8 agc_cfg [] = { AGC_TARGET, 0x24, 0x20 };
114 static u8 gpp_ctl_cfg [] = { GPP_CTL, 0x33 };
115 static u8 capt_range_cfg[] = { CAPT_RANGE, 0x32 };
117 mt352_write(fe, clock_config, sizeof(clock_config));
119 mt352_write(fe, reset, sizeof(reset));
120 mt352_write(fe, adc_ctl_1_cfg, sizeof(adc_ctl_1_cfg));
122 mt352_write(fe, agc_cfg, sizeof(agc_cfg));
123 mt352_write(fe, gpp_ctl_cfg, sizeof(gpp_ctl_cfg));
124 mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
128 static int dntv_live_dvbt_demod_init(struct dvb_frontend* fe)
130 static u8 clock_config [] = { 0x89, 0x38, 0x39 };
131 static u8 reset [] = { 0x50, 0x80 };
132 static u8 adc_ctl_1_cfg [] = { 0x8E, 0x40 };
133 static u8 agc_cfg [] = { 0x67, 0x10, 0x23, 0x00, 0xFF, 0xFF,
134 0x00, 0xFF, 0x00, 0x40, 0x40 };
135 static u8 dntv_extra[] = { 0xB5, 0x7A };
136 static u8 capt_range_cfg[] = { 0x75, 0x32 };
138 mt352_write(fe, clock_config, sizeof(clock_config));
140 mt352_write(fe, reset, sizeof(reset));
141 mt352_write(fe, adc_ctl_1_cfg, sizeof(adc_ctl_1_cfg));
143 mt352_write(fe, agc_cfg, sizeof(agc_cfg));
145 mt352_write(fe, dntv_extra, sizeof(dntv_extra));
146 mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
151 static int mt352_pll_set(struct dvb_frontend* fe,
152 struct dvb_frontend_parameters* params,
155 struct cx8802_dev *dev= fe->dvb->priv;
157 pllbuf[0] = dev->core->pll_addr << 1;
158 dvb_pll_configure(dev->core->pll_desc, pllbuf+1,
160 params->u.ofdm.bandwidth);
164 static struct mt352_config dvico_fusionhdtv = {
165 .demod_address = 0x0F,
166 .demod_init = dvico_fusionhdtv_demod_init,
167 .pll_set = mt352_pll_set,
170 static struct mt352_config dntv_live_dvbt_config = {
171 .demod_address = 0x0f,
172 .demod_init = dntv_live_dvbt_demod_init,
173 .pll_set = mt352_pll_set,
178 static struct cx22702_config connexant_refboard_config = {
179 .demod_address = 0x43,
180 .output_mode = CX22702_SERIAL_OUTPUT,
182 .pll_desc = &dvb_pll_thomson_dtt7579,
185 static struct cx22702_config hauppauge_novat_config = {
186 .demod_address = 0x43,
187 .output_mode = CX22702_SERIAL_OUTPUT,
189 .pll_desc = &dvb_pll_thomson_dtt759x,
194 static int or51132_set_ts_param(struct dvb_frontend* fe,
197 struct cx8802_dev *dev= fe->dvb->priv;
198 dev->ts_gen_cntrl = is_punctured ? 0x04 : 0x00;
202 static struct or51132_config pchdtv_hd3000 = {
203 .demod_address = 0x15,
205 .pll_desc = &dvb_pll_thomson_dtt7610,
206 .set_ts_params = or51132_set_ts_param,
211 static int lgdt3302_pll_set(struct dvb_frontend* fe,
212 struct dvb_frontend_parameters* params,
215 struct cx8802_dev *dev= fe->dvb->priv;
217 pllbuf[0] = dev->core->pll_addr;
218 dvb_pll_configure(dev->core->pll_desc, &pllbuf[1],
219 params->frequency, 0);
223 static int lgdt3302_pll_rf_set(struct dvb_frontend* fe, int index)
225 struct cx8802_dev *dev= fe->dvb->priv;
226 struct cx88_core *core = dev->core;
228 dprintk(1, "%s: index = %d\n", __FUNCTION__, index);
230 cx_clear(MO_GP0_IO, 8);
232 cx_set(MO_GP0_IO, 8);
236 static int lgdt3302_set_ts_param(struct dvb_frontend* fe, int is_punctured)
238 struct cx8802_dev *dev= fe->dvb->priv;
240 dev->ts_gen_cntrl |= 0x04;
242 dev->ts_gen_cntrl &= ~0x04;
246 static struct lgdt3302_config fusionhdtv_3_gold = {
247 .demod_address = 0x0e,
248 .pll_set = lgdt3302_pll_set,
249 .set_ts_params = lgdt3302_set_ts_param,
253 static int dvb_register(struct cx8802_dev *dev)
255 /* init struct videobuf_dvb */
256 dev->dvb.name = dev->core->name;
257 dev->ts_gen_cntrl = 0x0c;
260 switch (dev->core->board) {
262 case CX88_BOARD_HAUPPAUGE_DVB_T1:
263 dev->dvb.frontend = cx22702_attach(&hauppauge_novat_config,
264 &dev->core->i2c_adap);
266 case CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1:
267 case CX88_BOARD_CONEXANT_DVB_T1:
268 dev->dvb.frontend = cx22702_attach(&connexant_refboard_config,
269 &dev->core->i2c_adap);
273 case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1:
274 dev->core->pll_addr = 0x61;
275 dev->core->pll_desc = &dvb_pll_lg_z201;
276 dev->dvb.frontend = mt352_attach(&dvico_fusionhdtv,
277 &dev->core->i2c_adap);
279 case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS:
280 dev->core->pll_addr = 0x60;
281 dev->core->pll_desc = &dvb_pll_thomson_dtt7579;
282 dev->dvb.frontend = mt352_attach(&dvico_fusionhdtv,
283 &dev->core->i2c_adap);
285 case CX88_BOARD_KWORLD_DVB_T:
286 case CX88_BOARD_DNTV_LIVE_DVB_T:
287 case CX88_BOARD_ADSTECH_DVB_T_PCI:
288 dev->core->pll_addr = 0x61;
289 dev->core->pll_desc = &dvb_pll_unknown_1;
290 dev->dvb.frontend = mt352_attach(&dntv_live_dvbt_config,
291 &dev->core->i2c_adap);
295 case CX88_BOARD_PCHDTV_HD3000:
296 dev->dvb.frontend = or51132_attach(&pchdtv_hd3000,
297 &dev->core->i2c_adap);
301 case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q:
302 dev->ts_gen_cntrl = 0x08;
304 /* Do a hardware reset of chip before using it. */
305 struct cx88_core *core = dev->core;
307 cx_clear(MO_GP0_IO, 1);
309 cx_set(MO_GP0_IO, 1);
312 /* Select RF connector callback */
313 fusionhdtv_3_gold.pll_rf_set = lgdt3302_pll_rf_set;
314 dev->core->pll_addr = 0x61;
315 dev->core->pll_desc = &dvb_pll_microtune_4042;
316 dev->dvb.frontend = lgdt3302_attach(&fusionhdtv_3_gold,
317 &dev->core->i2c_adap);
320 case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T:
321 dev->ts_gen_cntrl = 0x08;
323 /* Do a hardware reset of chip before using it. */
324 struct cx88_core *core = dev->core;
326 cx_clear(MO_GP0_IO, 1);
328 cx_set(MO_GP0_IO, 9);
330 dev->core->pll_addr = 0x61;
331 dev->core->pll_desc = &dvb_pll_thomson_dtt7611;
332 dev->dvb.frontend = lgdt3302_attach(&fusionhdtv_3_gold,
333 &dev->core->i2c_adap);
338 printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n",
342 if (NULL == dev->dvb.frontend) {
343 printk("%s: frontend initialization failed\n",dev->core->name);
347 if (dev->core->pll_desc) {
348 dev->dvb.frontend->ops->info.frequency_min = dev->core->pll_desc->min;
349 dev->dvb.frontend->ops->info.frequency_max = dev->core->pll_desc->max;
352 /* Copy the board name into the DVB structure */
353 strlcpy(dev->dvb.frontend->ops->info.name,
354 cx88_boards[dev->core->board].name,
355 sizeof(dev->dvb.frontend->ops->info.name));
357 /* register everything */
358 return videobuf_dvb_register(&dev->dvb, THIS_MODULE, dev);
361 /* ----------------------------------------------------------- */
363 static int __devinit dvb_probe(struct pci_dev *pci_dev,
364 const struct pci_device_id *pci_id)
366 struct cx8802_dev *dev;
367 struct cx88_core *core;
371 core = cx88_core_get(pci_dev);
376 if (!cx88_boards[core->board].dvb)
380 dev = kmalloc(sizeof(*dev),GFP_KERNEL);
383 memset(dev,0,sizeof(*dev));
387 err = cx8802_init_common(dev);
392 printk("%s/2: cx2388x based dvb card\n", core->name);
393 videobuf_queue_init(&dev->dvb.dvbq, &dvb_qops,
394 dev->pci, &dev->slock,
395 V4L2_BUF_TYPE_VIDEO_CAPTURE,
397 sizeof(struct cx88_buffer),
399 err = dvb_register(dev);
405 cx8802_fini_common(dev);
409 cx88_core_put(core,pci_dev);
413 static void __devexit dvb_remove(struct pci_dev *pci_dev)
415 struct cx8802_dev *dev = pci_get_drvdata(pci_dev);
418 videobuf_dvb_unregister(&dev->dvb);
421 cx8802_fini_common(dev);
422 cx88_core_put(dev->core,dev->pci);
426 static struct pci_device_id cx8802_pci_tbl[] = {
430 .subvendor = PCI_ANY_ID,
431 .subdevice = PCI_ANY_ID,
433 /* --- end of list --- */
436 MODULE_DEVICE_TABLE(pci, cx8802_pci_tbl);
438 static struct pci_driver dvb_pci_driver = {
440 .id_table = cx8802_pci_tbl,
442 .remove = __devexit_p(dvb_remove),
443 .suspend = cx8802_suspend_common,
444 .resume = cx8802_resume_common,
447 static int dvb_init(void)
449 printk(KERN_INFO "cx2388x dvb driver version %d.%d.%d loaded\n",
450 (CX88_VERSION_CODE >> 16) & 0xff,
451 (CX88_VERSION_CODE >> 8) & 0xff,
452 CX88_VERSION_CODE & 0xff);
454 printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n",
455 SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100);
457 return pci_register_driver(&dvb_pci_driver);
460 static void dvb_fini(void)
462 pci_unregister_driver(&dvb_pci_driver);
465 module_init(dvb_init);
466 module_exit(dvb_fini);
471 * compile-command: "make DVB=1"