2 * $Id: cx88-dvb.c,v 1.42 2005/07/12 15:44:55 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>
33 #define CONFIG_DVB_MT352 1
34 #define CONFIG_DVB_CX22702 1
35 #define CONFIG_DVB_OR51132 1
36 #define CONFIG_DVB_LGDT3302 1
43 # include "mt352_priv.h"
45 #if CONFIG_DVB_CX22702
48 #if CONFIG_DVB_OR51132
51 #if CONFIG_DVB_LGDT3302
52 # include "lgdt3302.h"
55 MODULE_DESCRIPTION("driver for cx2388x based DVB cards");
56 MODULE_AUTHOR("Chris Pascoe <c.pascoe@itee.uq.edu.au>");
57 MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
58 MODULE_LICENSE("GPL");
60 static unsigned int debug = 0;
61 module_param(debug, int, 0644);
62 MODULE_PARM_DESC(debug,"enable debug messages [dvb]");
64 #define dprintk(level,fmt, arg...) if (debug >= level) \
65 printk(KERN_DEBUG "%s/2-dvb: " fmt, dev->core->name , ## arg)
67 /* ------------------------------------------------------------------ */
69 static int dvb_buf_setup(struct videobuf_queue *q,
70 unsigned int *count, unsigned int *size)
72 struct cx8802_dev *dev = q->priv_data;
74 dev->ts_packet_size = 188 * 4;
75 dev->ts_packet_count = 32;
77 *size = dev->ts_packet_size * dev->ts_packet_count;
82 static int dvb_buf_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
83 enum v4l2_field field)
85 struct cx8802_dev *dev = q->priv_data;
86 return cx8802_buf_prepare(dev, (struct cx88_buffer*)vb);
89 static void dvb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
91 struct cx8802_dev *dev = q->priv_data;
92 cx8802_buf_queue(dev, (struct cx88_buffer*)vb);
95 static void dvb_buf_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
97 struct cx8802_dev *dev = q->priv_data;
98 cx88_free_buffer(dev->pci, (struct cx88_buffer*)vb);
101 static struct videobuf_queue_ops dvb_qops = {
102 .buf_setup = dvb_buf_setup,
103 .buf_prepare = dvb_buf_prepare,
104 .buf_queue = dvb_buf_queue,
105 .buf_release = dvb_buf_release,
108 /* ------------------------------------------------------------------ */
111 static int dvico_fusionhdtv_demod_init(struct dvb_frontend* fe)
113 static u8 clock_config [] = { CLOCK_CTL, 0x38, 0x39 };
114 static u8 reset [] = { RESET, 0x80 };
115 static u8 adc_ctl_1_cfg [] = { ADC_CTL_1, 0x40 };
116 static u8 agc_cfg [] = { AGC_TARGET, 0x24, 0x20 };
117 static u8 gpp_ctl_cfg [] = { GPP_CTL, 0x33 };
118 static u8 capt_range_cfg[] = { CAPT_RANGE, 0x32 };
120 mt352_write(fe, clock_config, sizeof(clock_config));
122 mt352_write(fe, reset, sizeof(reset));
123 mt352_write(fe, adc_ctl_1_cfg, sizeof(adc_ctl_1_cfg));
125 mt352_write(fe, agc_cfg, sizeof(agc_cfg));
126 mt352_write(fe, gpp_ctl_cfg, sizeof(gpp_ctl_cfg));
127 mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
131 static int dntv_live_dvbt_demod_init(struct dvb_frontend* fe)
133 static u8 clock_config [] = { 0x89, 0x38, 0x39 };
134 static u8 reset [] = { 0x50, 0x80 };
135 static u8 adc_ctl_1_cfg [] = { 0x8E, 0x40 };
136 static u8 agc_cfg [] = { 0x67, 0x10, 0x23, 0x00, 0xFF, 0xFF,
137 0x00, 0xFF, 0x00, 0x40, 0x40 };
138 static u8 dntv_extra[] = { 0xB5, 0x7A };
139 static u8 capt_range_cfg[] = { 0x75, 0x32 };
141 mt352_write(fe, clock_config, sizeof(clock_config));
143 mt352_write(fe, reset, sizeof(reset));
144 mt352_write(fe, adc_ctl_1_cfg, sizeof(adc_ctl_1_cfg));
146 mt352_write(fe, agc_cfg, sizeof(agc_cfg));
148 mt352_write(fe, dntv_extra, sizeof(dntv_extra));
149 mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
154 static int mt352_pll_set(struct dvb_frontend* fe,
155 struct dvb_frontend_parameters* params,
158 struct cx8802_dev *dev= fe->dvb->priv;
160 pllbuf[0] = dev->core->pll_addr << 1;
161 dvb_pll_configure(dev->core->pll_desc, pllbuf+1,
163 params->u.ofdm.bandwidth);
167 static struct mt352_config dvico_fusionhdtv = {
168 .demod_address = 0x0F,
169 .demod_init = dvico_fusionhdtv_demod_init,
170 .pll_set = mt352_pll_set,
173 static struct mt352_config dntv_live_dvbt_config = {
174 .demod_address = 0x0f,
175 .demod_init = dntv_live_dvbt_demod_init,
176 .pll_set = mt352_pll_set,
180 #if CONFIG_DVB_CX22702
181 static struct cx22702_config connexant_refboard_config = {
182 .demod_address = 0x43,
183 .output_mode = CX22702_SERIAL_OUTPUT,
185 .pll_desc = &dvb_pll_thomson_dtt7579,
188 static struct cx22702_config hauppauge_novat_config = {
189 .demod_address = 0x43,
190 .output_mode = CX22702_SERIAL_OUTPUT,
192 .pll_desc = &dvb_pll_thomson_dtt759x,
196 #if CONFIG_DVB_OR51132
197 static int or51132_set_ts_param(struct dvb_frontend* fe,
200 struct cx8802_dev *dev= fe->dvb->priv;
201 dev->ts_gen_cntrl = is_punctured ? 0x04 : 0x00;
205 static struct or51132_config pchdtv_hd3000 = {
206 .demod_address = 0x15,
208 .pll_desc = &dvb_pll_thomson_dtt7610,
209 .set_ts_params = or51132_set_ts_param,
213 #if CONFIG_DVB_LGDT3302
214 static int lgdt3302_set_ts_param(struct dvb_frontend* fe, int is_punctured)
216 struct cx8802_dev *dev= fe->dvb->priv;
218 dev->ts_gen_cntrl |= 0x04;
220 dev->ts_gen_cntrl &= ~0x04;
224 static struct lgdt3302_config fusionhdtv_3_gold_q = {
225 .demod_address = 0x0e,
227 .pll_desc = &dvb_pll_microtune_4042,
228 .set_ts_params = lgdt3302_set_ts_param,
231 static struct lgdt3302_config fusionhdtv_3_gold_t = {
232 .demod_address = 0x0e,
234 .pll_desc = &dvb_pll_thomson_dtt7611,
235 .set_ts_params = lgdt3302_set_ts_param,
239 static int dvb_register(struct cx8802_dev *dev)
241 /* init struct videobuf_dvb */
242 dev->dvb.name = dev->core->name;
243 dev->ts_gen_cntrl = 0x0c;
246 switch (dev->core->board) {
247 #if CONFIG_DVB_CX22702
248 case CX88_BOARD_HAUPPAUGE_DVB_T1:
249 dev->dvb.frontend = cx22702_attach(&hauppauge_novat_config,
250 &dev->core->i2c_adap);
252 case CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1:
253 case CX88_BOARD_CONEXANT_DVB_T1:
254 dev->dvb.frontend = cx22702_attach(&connexant_refboard_config,
255 &dev->core->i2c_adap);
259 case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1:
260 dev->core->pll_addr = 0x61;
261 dev->core->pll_desc = &dvb_pll_lg_z201;
262 dev->dvb.frontend = mt352_attach(&dvico_fusionhdtv,
263 &dev->core->i2c_adap);
265 case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS:
266 dev->core->pll_addr = 0x60;
267 dev->core->pll_desc = &dvb_pll_thomson_dtt7579;
268 dev->dvb.frontend = mt352_attach(&dvico_fusionhdtv,
269 &dev->core->i2c_adap);
271 case CX88_BOARD_KWORLD_DVB_T:
272 case CX88_BOARD_DNTV_LIVE_DVB_T:
273 case CX88_BOARD_ADSTECH_DVB_T_PCI:
274 dev->core->pll_addr = 0x61;
275 dev->core->pll_desc = &dvb_pll_unknown_1;
276 dev->dvb.frontend = mt352_attach(&dntv_live_dvbt_config,
277 &dev->core->i2c_adap);
280 #if CONFIG_DVB_OR51132
281 case CX88_BOARD_PCHDTV_HD3000:
282 dev->dvb.frontend = or51132_attach(&pchdtv_hd3000,
283 &dev->core->i2c_adap);
286 #if CONFIG_DVB_LGDT3302
287 case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q:
288 dev->ts_gen_cntrl = 0x08;
290 /* Do a hardware reset of chip before using it. */
291 struct cx88_core *core = dev->core;
293 cx_clear(MO_GP0_IO, 1);
295 cx_set(MO_GP0_IO, 9); // ANT connector too FIXME
297 dev->dvb.frontend = lgdt3302_attach(&fusionhdtv_3_gold_q,
298 &dev->core->i2c_adap);
301 case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T:
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, 9); /* ANT connector too FIXME */
311 dev->dvb.frontend = lgdt3302_attach(&fusionhdtv_3_gold_t,
312 &dev->core->i2c_adap);
317 printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n",
321 if (NULL == dev->dvb.frontend) {
322 printk("%s: frontend initialization failed\n",dev->core->name);
326 if (dev->core->pll_desc) {
327 dev->dvb.frontend->ops->info.frequency_min = dev->core->pll_desc->min;
328 dev->dvb.frontend->ops->info.frequency_max = dev->core->pll_desc->max;
331 /* Copy the board name into the DVB structure */
332 strlcpy(dev->dvb.frontend->ops->info.name,
333 cx88_boards[dev->core->board].name,
334 sizeof(dev->dvb.frontend->ops->info.name));
336 /* register everything */
337 return videobuf_dvb_register(&dev->dvb, THIS_MODULE, dev);
340 /* ----------------------------------------------------------- */
342 static int __devinit dvb_probe(struct pci_dev *pci_dev,
343 const struct pci_device_id *pci_id)
345 struct cx8802_dev *dev;
346 struct cx88_core *core;
350 core = cx88_core_get(pci_dev);
355 if (!cx88_boards[core->board].dvb)
359 dev = kmalloc(sizeof(*dev),GFP_KERNEL);
362 memset(dev,0,sizeof(*dev));
366 err = cx8802_init_common(dev);
371 printk("%s/2: cx2388x based dvb card\n", core->name);
372 videobuf_queue_init(&dev->dvb.dvbq, &dvb_qops,
373 dev->pci, &dev->slock,
374 V4L2_BUF_TYPE_VIDEO_CAPTURE,
376 sizeof(struct cx88_buffer),
378 err = dvb_register(dev);
384 cx8802_fini_common(dev);
388 cx88_core_put(core,pci_dev);
392 static void __devexit dvb_remove(struct pci_dev *pci_dev)
394 struct cx8802_dev *dev = pci_get_drvdata(pci_dev);
397 videobuf_dvb_unregister(&dev->dvb);
400 cx8802_fini_common(dev);
401 cx88_core_put(dev->core,dev->pci);
405 static struct pci_device_id cx8802_pci_tbl[] = {
409 .subvendor = PCI_ANY_ID,
410 .subdevice = PCI_ANY_ID,
412 /* --- end of list --- */
415 MODULE_DEVICE_TABLE(pci, cx8802_pci_tbl);
417 static struct pci_driver dvb_pci_driver = {
419 .id_table = cx8802_pci_tbl,
421 .remove = __devexit_p(dvb_remove),
422 .suspend = cx8802_suspend_common,
423 .resume = cx8802_resume_common,
426 static int dvb_init(void)
428 printk(KERN_INFO "cx2388x dvb driver version %d.%d.%d loaded\n",
429 (CX88_VERSION_CODE >> 16) & 0xff,
430 (CX88_VERSION_CODE >> 8) & 0xff,
431 CX88_VERSION_CODE & 0xff);
433 printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n",
434 SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100);
436 return pci_register_driver(&dvb_pci_driver);
439 static void dvb_fini(void)
441 pci_unregister_driver(&dvb_pci_driver);
444 module_init(dvb_init);
445 module_exit(dvb_fini);
450 * compile-command: "make DVB=1"