2 * $Id: cx88-dvb.c,v 1.41 2005/07/04 19:35:05 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>
38 # include "mt352_priv.h"
40 #if CONFIG_DVB_CX22702
43 #if CONFIG_DVB_OR51132
46 #if CONFIG_DVB_LGDT3302
47 # include "lgdt3302.h"
50 MODULE_DESCRIPTION("driver for cx2388x based DVB cards");
51 MODULE_AUTHOR("Chris Pascoe <c.pascoe@itee.uq.edu.au>");
52 MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
53 MODULE_LICENSE("GPL");
55 static unsigned int debug
= 0;
56 module_param(debug
, int, 0644);
57 MODULE_PARM_DESC(debug
,"enable debug messages [dvb]");
59 #define dprintk(level,fmt, arg...) if (debug >= level) \
60 printk(KERN_DEBUG "%s/2-dvb: " fmt, dev->core->name , ## arg)
62 /* ------------------------------------------------------------------ */
64 static int dvb_buf_setup(struct videobuf_queue
*q
,
65 unsigned int *count
, unsigned int *size
)
67 struct cx8802_dev
*dev
= q
->priv_data
;
69 dev
->ts_packet_size
= 188 * 4;
70 dev
->ts_packet_count
= 32;
72 *size
= dev
->ts_packet_size
* dev
->ts_packet_count
;
77 static int dvb_buf_prepare(struct videobuf_queue
*q
, struct videobuf_buffer
*vb
,
78 enum v4l2_field field
)
80 struct cx8802_dev
*dev
= q
->priv_data
;
81 return cx8802_buf_prepare(dev
, (struct cx88_buffer
*)vb
);
84 static void dvb_buf_queue(struct videobuf_queue
*q
, struct videobuf_buffer
*vb
)
86 struct cx8802_dev
*dev
= q
->priv_data
;
87 cx8802_buf_queue(dev
, (struct cx88_buffer
*)vb
);
90 static void dvb_buf_release(struct videobuf_queue
*q
, struct videobuf_buffer
*vb
)
92 struct cx8802_dev
*dev
= q
->priv_data
;
93 cx88_free_buffer(dev
->pci
, (struct cx88_buffer
*)vb
);
96 static struct videobuf_queue_ops dvb_qops
= {
97 .buf_setup
= dvb_buf_setup
,
98 .buf_prepare
= dvb_buf_prepare
,
99 .buf_queue
= dvb_buf_queue
,
100 .buf_release
= dvb_buf_release
,
103 /* ------------------------------------------------------------------ */
106 static int dvico_fusionhdtv_demod_init(struct dvb_frontend
* fe
)
108 static u8 clock_config
[] = { CLOCK_CTL
, 0x38, 0x39 };
109 static u8 reset
[] = { RESET
, 0x80 };
110 static u8 adc_ctl_1_cfg
[] = { ADC_CTL_1
, 0x40 };
111 static u8 agc_cfg
[] = { AGC_TARGET
, 0x24, 0x20 };
112 static u8 gpp_ctl_cfg
[] = { GPP_CTL
, 0x33 };
113 static u8 capt_range_cfg
[] = { CAPT_RANGE
, 0x32 };
115 mt352_write(fe
, clock_config
, sizeof(clock_config
));
117 mt352_write(fe
, reset
, sizeof(reset
));
118 mt352_write(fe
, adc_ctl_1_cfg
, sizeof(adc_ctl_1_cfg
));
120 mt352_write(fe
, agc_cfg
, sizeof(agc_cfg
));
121 mt352_write(fe
, gpp_ctl_cfg
, sizeof(gpp_ctl_cfg
));
122 mt352_write(fe
, capt_range_cfg
, sizeof(capt_range_cfg
));
126 static int dntv_live_dvbt_demod_init(struct dvb_frontend
* fe
)
128 static u8 clock_config
[] = { 0x89, 0x38, 0x39 };
129 static u8 reset
[] = { 0x50, 0x80 };
130 static u8 adc_ctl_1_cfg
[] = { 0x8E, 0x40 };
131 static u8 agc_cfg
[] = { 0x67, 0x10, 0x23, 0x00, 0xFF, 0xFF,
132 0x00, 0xFF, 0x00, 0x40, 0x40 };
133 static u8 dntv_extra
[] = { 0xB5, 0x7A };
134 static u8 capt_range_cfg
[] = { 0x75, 0x32 };
136 mt352_write(fe
, clock_config
, sizeof(clock_config
));
138 mt352_write(fe
, reset
, sizeof(reset
));
139 mt352_write(fe
, adc_ctl_1_cfg
, sizeof(adc_ctl_1_cfg
));
141 mt352_write(fe
, agc_cfg
, sizeof(agc_cfg
));
143 mt352_write(fe
, dntv_extra
, sizeof(dntv_extra
));
144 mt352_write(fe
, capt_range_cfg
, sizeof(capt_range_cfg
));
149 static int mt352_pll_set(struct dvb_frontend
* fe
,
150 struct dvb_frontend_parameters
* params
,
153 struct cx8802_dev
*dev
= fe
->dvb
->priv
;
155 pllbuf
[0] = dev
->core
->pll_addr
<< 1;
156 dvb_pll_configure(dev
->core
->pll_desc
, pllbuf
+1,
158 params
->u
.ofdm
.bandwidth
);
162 static struct mt352_config dvico_fusionhdtv
= {
163 .demod_address
= 0x0F,
164 .demod_init
= dvico_fusionhdtv_demod_init
,
165 .pll_set
= mt352_pll_set
,
168 static struct mt352_config dntv_live_dvbt_config
= {
169 .demod_address
= 0x0f,
170 .demod_init
= dntv_live_dvbt_demod_init
,
171 .pll_set
= mt352_pll_set
,
175 #if CONFIG_DVB_CX22702
176 static struct cx22702_config connexant_refboard_config
= {
177 .demod_address
= 0x43,
179 .pll_desc
= &dvb_pll_thomson_dtt7579
,
182 static struct cx22702_config hauppauge_novat_config
= {
183 .demod_address
= 0x43,
185 .pll_desc
= &dvb_pll_thomson_dtt759x
,
189 #if CONFIG_DVB_OR51132
190 static int or51132_set_ts_param(struct dvb_frontend
* fe
,
193 struct cx8802_dev
*dev
= fe
->dvb
->priv
;
194 dev
->ts_gen_cntrl
= is_punctured
? 0x04 : 0x00;
198 static struct or51132_config pchdtv_hd3000
= {
199 .demod_address
= 0x15,
201 .pll_desc
= &dvb_pll_thomson_dtt7610
,
202 .set_ts_params
= or51132_set_ts_param
,
206 #if CONFIG_DVB_LGDT3302
207 static int lgdt3302_set_ts_param(struct dvb_frontend
* fe
, int is_punctured
)
209 struct cx8802_dev
*dev
= fe
->dvb
->priv
;
211 dev
->ts_gen_cntrl
|= 0x04;
213 dev
->ts_gen_cntrl
&= ~0x04;
217 static struct lgdt3302_config fusionhdtv_3_gold_q
= {
218 .demod_address
= 0x0e,
220 .pll_desc
= &dvb_pll_microtune_4042
,
221 .set_ts_params
= lgdt3302_set_ts_param
,
224 static struct lgdt3302_config fusionhdtv_3_gold_t
= {
225 .demod_address
= 0x0e,
227 .pll_desc
= &dvb_pll_thomson_dtt7611
,
228 .set_ts_params
= lgdt3302_set_ts_param
,
232 static int dvb_register(struct cx8802_dev
*dev
)
234 /* init struct videobuf_dvb */
235 dev
->dvb
.name
= dev
->core
->name
;
236 dev
->ts_gen_cntrl
= 0x0c;
239 switch (dev
->core
->board
) {
240 #if CONFIG_DVB_CX22702
241 case CX88_BOARD_HAUPPAUGE_DVB_T1
:
242 dev
->dvb
.frontend
= cx22702_attach(&hauppauge_novat_config
,
243 &dev
->core
->i2c_adap
);
245 case CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1
:
246 case CX88_BOARD_CONEXANT_DVB_T1
:
247 dev
->dvb
.frontend
= cx22702_attach(&connexant_refboard_config
,
248 &dev
->core
->i2c_adap
);
252 case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1
:
253 dev
->core
->pll_addr
= 0x61;
254 dev
->core
->pll_desc
= &dvb_pll_lg_z201
;
255 dev
->dvb
.frontend
= mt352_attach(&dvico_fusionhdtv
,
256 &dev
->core
->i2c_adap
);
258 case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS
:
259 dev
->core
->pll_addr
= 0x60;
260 dev
->core
->pll_desc
= &dvb_pll_thomson_dtt7579
;
261 dev
->dvb
.frontend
= mt352_attach(&dvico_fusionhdtv
,
262 &dev
->core
->i2c_adap
);
264 case CX88_BOARD_KWORLD_DVB_T
:
265 case CX88_BOARD_DNTV_LIVE_DVB_T
:
266 case CX88_BOARD_ADSTECH_DVB_T_PCI
:
267 dev
->core
->pll_addr
= 0x61;
268 dev
->core
->pll_desc
= &dvb_pll_unknown_1
;
269 dev
->dvb
.frontend
= mt352_attach(&dntv_live_dvbt_config
,
270 &dev
->core
->i2c_adap
);
273 #if CONFIG_DVB_OR51132
274 case CX88_BOARD_PCHDTV_HD3000
:
275 dev
->dvb
.frontend
= or51132_attach(&pchdtv_hd3000
,
276 &dev
->core
->i2c_adap
);
279 #if CONFIG_DVB_LGDT3302
280 case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q
:
281 dev
->ts_gen_cntrl
= 0x08;
283 /* Do a hardware reset of chip before using it. */
284 struct cx88_core
*core
= dev
->core
;
286 cx_clear(MO_GP0_IO
, 1);
288 cx_set(MO_GP0_IO
, 9); // ANT connector too FIXME
290 dev
->dvb
.frontend
= lgdt3302_attach(&fusionhdtv_3_gold_q
,
291 &dev
->core
->i2c_adap
);
294 case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T
:
295 dev
->ts_gen_cntrl
= 0x08;
297 /* Do a hardware reset of chip before using it. */
298 struct cx88_core
*core
= dev
->core
;
300 cx_clear(MO_GP0_IO
, 1);
302 cx_set(MO_GP0_IO
, 9); /* ANT connector too FIXME */
304 dev
->dvb
.frontend
= lgdt3302_attach(&fusionhdtv_3_gold_t
,
305 &dev
->core
->i2c_adap
);
310 printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n",
314 if (NULL
== dev
->dvb
.frontend
) {
315 printk("%s: frontend initialization failed\n",dev
->core
->name
);
319 if (dev
->core
->pll_desc
) {
320 dev
->dvb
.frontend
->ops
->info
.frequency_min
= dev
->core
->pll_desc
->min
;
321 dev
->dvb
.frontend
->ops
->info
.frequency_max
= dev
->core
->pll_desc
->max
;
324 /* Copy the board name into the DVB structure */
325 strlcpy(dev
->dvb
.frontend
->ops
->info
.name
,
326 cx88_boards
[dev
->core
->board
].name
,
327 sizeof(dev
->dvb
.frontend
->ops
->info
.name
));
329 /* register everything */
330 return videobuf_dvb_register(&dev
->dvb
, THIS_MODULE
, dev
);
333 /* ----------------------------------------------------------- */
335 static int __devinit
dvb_probe(struct pci_dev
*pci_dev
,
336 const struct pci_device_id
*pci_id
)
338 struct cx8802_dev
*dev
;
339 struct cx88_core
*core
;
343 core
= cx88_core_get(pci_dev
);
348 if (!cx88_boards
[core
->board
].dvb
)
352 dev
= kmalloc(sizeof(*dev
),GFP_KERNEL
);
355 memset(dev
,0,sizeof(*dev
));
359 err
= cx8802_init_common(dev
);
364 printk("%s/2: cx2388x based dvb card\n", core
->name
);
365 videobuf_queue_init(&dev
->dvb
.dvbq
, &dvb_qops
,
366 dev
->pci
, &dev
->slock
,
367 V4L2_BUF_TYPE_VIDEO_CAPTURE
,
369 sizeof(struct cx88_buffer
),
371 err
= dvb_register(dev
);
377 cx8802_fini_common(dev
);
381 cx88_core_put(core
,pci_dev
);
385 static void __devexit
dvb_remove(struct pci_dev
*pci_dev
)
387 struct cx8802_dev
*dev
= pci_get_drvdata(pci_dev
);
390 videobuf_dvb_unregister(&dev
->dvb
);
393 cx8802_fini_common(dev
);
394 cx88_core_put(dev
->core
,dev
->pci
);
398 static struct pci_device_id cx8802_pci_tbl
[] = {
402 .subvendor
= PCI_ANY_ID
,
403 .subdevice
= PCI_ANY_ID
,
405 /* --- end of list --- */
408 MODULE_DEVICE_TABLE(pci
, cx8802_pci_tbl
);
410 static struct pci_driver dvb_pci_driver
= {
412 .id_table
= cx8802_pci_tbl
,
414 .remove
= __devexit_p(dvb_remove
),
415 .suspend
= cx8802_suspend_common
,
416 .resume
= cx8802_resume_common
,
419 static int dvb_init(void)
421 printk(KERN_INFO
"cx2388x dvb driver version %d.%d.%d loaded\n",
422 (CX88_VERSION_CODE
>> 16) & 0xff,
423 (CX88_VERSION_CODE
>> 8) & 0xff,
424 CX88_VERSION_CODE
& 0xff);
426 printk(KERN_INFO
"cx2388x: snapshot date %04d-%02d-%02d\n",
427 SNAPSHOT
/10000, (SNAPSHOT
/100)%100, SNAPSHOT
%100);
429 return pci_register_driver(&dvb_pci_driver
);
432 static void dvb_fini(void)
434 pci_unregister_driver(&dvb_pci_driver
);
437 module_init(dvb_init
);
438 module_exit(dvb_fini
);
443 * compile-command: "make DVB=1"