2 * Driver for the Conexant CX23885 PCIe bridge
4 * Copyright (c) 2006 Steven Toth <stoth@linuxtv.org>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 #include <linux/module.h>
23 #include <linux/init.h>
24 #include <linux/device.h>
26 #include <linux/kthread.h>
27 #include <linux/file.h>
28 #include <linux/suspend.h>
31 #include <media/v4l2-common.h>
41 #include "tuner-xc2028.h"
42 #include "tuner-simple.h"
44 #include "dibx000_common.h"
48 static unsigned int debug;
50 #define dprintk(level, fmt, arg...)\
51 do { if (debug >= level)\
52 printk(KERN_DEBUG "%s/0: " fmt, dev->name, ## arg);\
55 /* ------------------------------------------------------------------ */
57 static unsigned int alt_tuner;
58 module_param(alt_tuner, int, 0644);
59 MODULE_PARM_DESC(alt_tuner, "Enable alternate tuner configuration");
61 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
63 /* ------------------------------------------------------------------ */
65 static int dvb_buf_setup(struct videobuf_queue *q,
66 unsigned int *count, unsigned int *size)
68 struct cx23885_tsport *port = q->priv_data;
70 port->ts_packet_size = 188 * 4;
71 port->ts_packet_count = 32;
73 *size = port->ts_packet_size * port->ts_packet_count;
78 static int dvb_buf_prepare(struct videobuf_queue *q,
79 struct videobuf_buffer *vb, enum v4l2_field field)
81 struct cx23885_tsport *port = q->priv_data;
82 return cx23885_buf_prepare(q, port, (struct cx23885_buffer *)vb, field);
85 static void dvb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
87 struct cx23885_tsport *port = q->priv_data;
88 cx23885_buf_queue(port, (struct cx23885_buffer *)vb);
91 static void dvb_buf_release(struct videobuf_queue *q,
92 struct videobuf_buffer *vb)
94 cx23885_free_buffer(q, (struct cx23885_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 static struct s5h1409_config hauppauge_generic_config = {
105 .demod_address = 0x32 >> 1,
106 .output_mode = S5H1409_SERIAL_OUTPUT,
107 .gpio = S5H1409_GPIO_ON,
109 .inversion = S5H1409_INVERSION_OFF,
110 .status_mode = S5H1409_DEMODLOCKING,
111 .mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
114 static struct tda10048_config hauppauge_hvr1200_config = {
115 .demod_address = 0x10 >> 1,
116 .output_mode = TDA10048_SERIAL_OUTPUT,
117 .fwbulkwritelen = TDA10048_BULKWRITE_200,
118 .inversion = TDA10048_INVERSION_ON
121 static struct s5h1409_config hauppauge_ezqam_config = {
122 .demod_address = 0x32 >> 1,
123 .output_mode = S5H1409_SERIAL_OUTPUT,
124 .gpio = S5H1409_GPIO_OFF,
126 .inversion = S5H1409_INVERSION_ON,
127 .status_mode = S5H1409_DEMODLOCKING,
128 .mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
131 static struct s5h1409_config hauppauge_hvr1800lp_config = {
132 .demod_address = 0x32 >> 1,
133 .output_mode = S5H1409_SERIAL_OUTPUT,
134 .gpio = S5H1409_GPIO_OFF,
136 .inversion = S5H1409_INVERSION_OFF,
137 .status_mode = S5H1409_DEMODLOCKING,
138 .mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
141 static struct s5h1409_config hauppauge_hvr1500_config = {
142 .demod_address = 0x32 >> 1,
143 .output_mode = S5H1409_SERIAL_OUTPUT,
144 .gpio = S5H1409_GPIO_OFF,
145 .inversion = S5H1409_INVERSION_OFF,
146 .status_mode = S5H1409_DEMODLOCKING,
147 .mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
150 static struct mt2131_config hauppauge_generic_tunerconfig = {
154 static struct lgdt330x_config fusionhdtv_5_express = {
155 .demod_address = 0x0e,
156 .demod_chip = LGDT3303,
160 static struct s5h1409_config hauppauge_hvr1500q_config = {
161 .demod_address = 0x32 >> 1,
162 .output_mode = S5H1409_SERIAL_OUTPUT,
163 .gpio = S5H1409_GPIO_ON,
165 .inversion = S5H1409_INVERSION_OFF,
166 .status_mode = S5H1409_DEMODLOCKING,
167 .mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
170 static struct s5h1409_config dvico_s5h1409_config = {
171 .demod_address = 0x32 >> 1,
172 .output_mode = S5H1409_SERIAL_OUTPUT,
173 .gpio = S5H1409_GPIO_ON,
175 .inversion = S5H1409_INVERSION_OFF,
176 .status_mode = S5H1409_DEMODLOCKING,
177 .mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
180 static struct s5h1411_config dvico_s5h1411_config = {
181 .output_mode = S5H1411_SERIAL_OUTPUT,
182 .gpio = S5H1411_GPIO_ON,
183 .qam_if = S5H1411_IF_44000,
184 .vsb_if = S5H1411_IF_44000,
185 .inversion = S5H1411_INVERSION_OFF,
186 .status_mode = S5H1411_DEMODLOCKING,
187 .mpeg_timing = S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
190 static struct xc5000_config hauppauge_hvr1500q_tunerconfig = {
195 static struct xc5000_config dvico_xc5000_tunerconfig = {
200 static struct tda829x_config tda829x_no_probe = {
201 .probe_tuner = TDA829X_DONT_PROBE,
204 static struct tda18271_std_map hauppauge_tda18271_std_map = {
205 .atsc_6 = { .if_freq = 5380, .agc_mode = 3, .std = 3,
206 .if_lvl = 6, .rfagc_top = 0x37 },
207 .qam_6 = { .if_freq = 4000, .agc_mode = 3, .std = 0,
208 .if_lvl = 6, .rfagc_top = 0x37 },
211 static struct tda18271_config hauppauge_tda18271_config = {
212 .std_map = &hauppauge_tda18271_std_map,
213 .gate = TDA18271_GATE_ANALOG,
216 static struct tda18271_config hauppauge_hvr1200_tuner_config = {
217 .gate = TDA18271_GATE_ANALOG,
220 static struct dibx000_agc_config xc3028_agc_config = {
221 BAND_VHF | BAND_UHF, /* band_caps */
223 /* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=0,
224 * P_agc_inv_pwm1=0, P_agc_inv_pwm2=0,
225 * P_agc_inh_dc_rv_est=0, P_agc_time_est=3, P_agc_freeze=0,
226 * P_agc_nb_est=2, P_agc_write=0
228 (0 << 15) | (0 << 14) | (0 << 11) | (0 << 10) | (0 << 9) | (0 << 8) |
229 (3 << 5) | (0 << 4) | (2 << 1) | (0 << 0), /* setup */
232 21, /* time_stabiliz */
244 39718, /* agc2_max */
253 29, /* agc2_slope1 */
254 29, /* agc2_slope2 */
261 1, /* perform_agc_softsplit */
264 /* PLL Configuration for COFDM BW_MHz = 8.000000
265 * With external clock = 30.000000 */
266 static struct dibx000_bandwidth_config xc3028_bw_config = {
267 60000, /* internal */
268 30000, /* sampling */
269 1, /* pll_cfg: prediv */
270 8, /* pll_cfg: ratio */
271 3, /* pll_cfg: range */
272 1, /* pll_cfg: reset */
273 0, /* pll_cfg: bypass */
274 0, /* misc: refdiv */
275 0, /* misc: bypclk_div */
276 1, /* misc: IO_CLK_en_core */
277 1, /* misc: ADClkSrc */
278 0, /* misc: modulo */
279 (3 << 14) | (1 << 12) | (524 << 0), /* sad_cfg: refsel, sel, freq_15k */
280 (1 << 25) | 5816102, /* ifreq = 5.200000 MHz */
282 30000000 /* xtal_hz */
285 static struct dib7000p_config hauppauge_hvr1400_dib7000_config = {
286 .output_mpeg2_in_188_bytes = 1,
287 .hostbus_diversity = 1,
288 .tuner_is_baseband = 0,
291 .agc_config_count = 1,
292 .agc = &xc3028_agc_config,
293 .bw = &xc3028_bw_config,
295 .gpio_dir = DIB7000P_GPIO_DEFAULT_DIRECTIONS,
296 .gpio_val = DIB7000P_GPIO_DEFAULT_VALUES,
297 .gpio_pwm_pos = DIB7000P_GPIO_DEFAULT_PWM_POS,
303 .output_mode = OUTMODE_MPEG2_SERIAL,
306 static struct zl10353_config dvico_fusionhdtv_xc3028 = {
307 .demod_address = 0x0f,
312 static int tbs_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
314 struct cx23885_tsport *port = fe->dvb->priv;
315 struct cx23885_dev *dev = port->dev;
317 if (voltage == SEC_VOLTAGE_18)
318 cx_write(MC417_RWD, 0x00001e00);/* GPIO-13 high */
319 else if (voltage == SEC_VOLTAGE_13)
320 cx_write(MC417_RWD, 0x00001a00);/* GPIO-13 low */
322 cx_write(MC417_RWD, 0x00001800);/* GPIO-12 low */
326 static struct cx24116_config tbs_cx24116_config = {
327 .demod_address = 0x05,
330 static struct cx24116_config tevii_cx24116_config = {
331 .demod_address = 0x55,
334 static int dvb_register(struct cx23885_tsport *port)
336 struct cx23885_dev *dev = port->dev;
337 struct cx23885_i2c *i2c_bus = NULL;
338 struct videobuf_dvb_frontend *fe0;
340 /* Get the first frontend */
341 fe0 = videobuf_dvb_get_frontend(&port->frontends, 1);
345 /* init struct videobuf_dvb */
346 fe0->dvb.name = dev->name;
349 switch (dev->board) {
350 case CX23885_BOARD_HAUPPAUGE_HVR1250:
351 i2c_bus = &dev->i2c_bus[0];
352 fe0->dvb.frontend = dvb_attach(s5h1409_attach,
353 &hauppauge_generic_config,
355 if (fe0->dvb.frontend != NULL) {
356 dvb_attach(mt2131_attach, fe0->dvb.frontend,
358 &hauppauge_generic_tunerconfig, 0);
361 case CX23885_BOARD_HAUPPAUGE_HVR1800:
362 i2c_bus = &dev->i2c_bus[0];
366 dvb_attach(s5h1409_attach,
367 &hauppauge_ezqam_config,
369 if (fe0->dvb.frontend != NULL) {
370 dvb_attach(tda829x_attach, fe0->dvb.frontend,
371 &dev->i2c_bus[1].i2c_adap, 0x42,
373 dvb_attach(tda18271_attach, fe0->dvb.frontend,
374 0x60, &dev->i2c_bus[1].i2c_adap,
375 &hauppauge_tda18271_config);
381 dvb_attach(s5h1409_attach,
382 &hauppauge_generic_config,
384 if (fe0->dvb.frontend != NULL)
385 dvb_attach(mt2131_attach, fe0->dvb.frontend,
387 &hauppauge_generic_tunerconfig, 0);
391 case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
392 i2c_bus = &dev->i2c_bus[0];
393 fe0->dvb.frontend = dvb_attach(s5h1409_attach,
394 &hauppauge_hvr1800lp_config,
396 if (fe0->dvb.frontend != NULL) {
397 dvb_attach(mt2131_attach, fe0->dvb.frontend,
399 &hauppauge_generic_tunerconfig, 0);
402 case CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP:
403 i2c_bus = &dev->i2c_bus[0];
404 fe0->dvb.frontend = dvb_attach(lgdt330x_attach,
405 &fusionhdtv_5_express,
407 if (fe0->dvb.frontend != NULL) {
408 dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
409 &i2c_bus->i2c_adap, 0x61,
410 TUNER_LG_TDVS_H06XF);
413 case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
414 i2c_bus = &dev->i2c_bus[1];
415 fe0->dvb.frontend = dvb_attach(s5h1409_attach,
416 &hauppauge_hvr1500q_config,
417 &dev->i2c_bus[0].i2c_adap);
418 if (fe0->dvb.frontend != NULL)
419 dvb_attach(xc5000_attach, fe0->dvb.frontend,
421 &hauppauge_hvr1500q_tunerconfig);
423 case CX23885_BOARD_HAUPPAUGE_HVR1500:
424 i2c_bus = &dev->i2c_bus[1];
425 fe0->dvb.frontend = dvb_attach(s5h1409_attach,
426 &hauppauge_hvr1500_config,
427 &dev->i2c_bus[0].i2c_adap);
428 if (fe0->dvb.frontend != NULL) {
429 struct dvb_frontend *fe;
430 struct xc2028_config cfg = {
431 .i2c_adap = &i2c_bus->i2c_adap,
434 static struct xc2028_ctrl ctl = {
435 .fname = XC2028_DEFAULT_FIRMWARE,
437 .scode_table = XC3028_FE_OREN538,
440 fe = dvb_attach(xc2028_attach,
441 fe0->dvb.frontend, &cfg);
442 if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
443 fe->ops.tuner_ops.set_config(fe, &ctl);
446 case CX23885_BOARD_HAUPPAUGE_HVR1200:
447 case CX23885_BOARD_HAUPPAUGE_HVR1700:
448 i2c_bus = &dev->i2c_bus[0];
449 fe0->dvb.frontend = dvb_attach(tda10048_attach,
450 &hauppauge_hvr1200_config,
452 if (fe0->dvb.frontend != NULL) {
453 dvb_attach(tda829x_attach, fe0->dvb.frontend,
454 &dev->i2c_bus[1].i2c_adap, 0x42,
456 dvb_attach(tda18271_attach, fe0->dvb.frontend,
457 0x60, &dev->i2c_bus[1].i2c_adap,
458 &hauppauge_hvr1200_tuner_config);
461 case CX23885_BOARD_HAUPPAUGE_HVR1400:
462 i2c_bus = &dev->i2c_bus[0];
463 fe0->dvb.frontend = dvb_attach(dib7000p_attach,
465 0x12, &hauppauge_hvr1400_dib7000_config);
466 if (fe0->dvb.frontend != NULL) {
467 struct dvb_frontend *fe;
468 struct xc2028_config cfg = {
469 .i2c_adap = &dev->i2c_bus[1].i2c_adap,
472 static struct xc2028_ctrl ctl = {
473 .fname = XC3028L_DEFAULT_FIRMWARE,
476 /* This is true for all demods with
478 .type = XC2028_D2633,
481 fe = dvb_attach(xc2028_attach,
482 fe0->dvb.frontend, &cfg);
483 if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
484 fe->ops.tuner_ops.set_config(fe, &ctl);
487 case CX23885_BOARD_DVICO_FUSIONHDTV_7_DUAL_EXP:
488 i2c_bus = &dev->i2c_bus[port->nr - 1];
490 fe0->dvb.frontend = dvb_attach(s5h1409_attach,
491 &dvico_s5h1409_config,
493 if (fe0->dvb.frontend == NULL)
494 fe0->dvb.frontend = dvb_attach(s5h1411_attach,
495 &dvico_s5h1411_config,
497 if (fe0->dvb.frontend != NULL)
498 dvb_attach(xc5000_attach, fe0->dvb.frontend,
500 &dvico_xc5000_tunerconfig);
502 case CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP: {
503 i2c_bus = &dev->i2c_bus[port->nr - 1];
505 fe0->dvb.frontend = dvb_attach(zl10353_attach,
506 &dvico_fusionhdtv_xc3028,
508 if (fe0->dvb.frontend != NULL) {
509 struct dvb_frontend *fe;
510 struct xc2028_config cfg = {
511 .i2c_adap = &i2c_bus->i2c_adap,
514 static struct xc2028_ctrl ctl = {
515 .fname = XC2028_DEFAULT_FIRMWARE,
517 .demod = XC3028_FE_ZARLINK456,
520 fe = dvb_attach(xc2028_attach, fe0->dvb.frontend,
522 if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
523 fe->ops.tuner_ops.set_config(fe, &ctl);
527 case CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H:
528 case CX23885_BOARD_COMPRO_VIDEOMATE_E650F:
529 i2c_bus = &dev->i2c_bus[0];
531 fe0->dvb.frontend = dvb_attach(zl10353_attach,
532 &dvico_fusionhdtv_xc3028,
534 if (fe0->dvb.frontend != NULL) {
535 struct dvb_frontend *fe;
536 struct xc2028_config cfg = {
537 .i2c_adap = &dev->i2c_bus[1].i2c_adap,
540 static struct xc2028_ctrl ctl = {
541 .fname = XC2028_DEFAULT_FIRMWARE,
543 .demod = XC3028_FE_ZARLINK456,
546 fe = dvb_attach(xc2028_attach, fe0->dvb.frontend,
548 if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
549 fe->ops.tuner_ops.set_config(fe, &ctl);
552 case CX23885_BOARD_TBS_6920:
553 i2c_bus = &dev->i2c_bus[0];
555 fe0->dvb.frontend = dvb_attach(cx24116_attach,
558 if (fe0->dvb.frontend != NULL)
559 fe0->dvb.frontend->ops.set_voltage = tbs_set_voltage;
562 case CX23885_BOARD_TEVII_S470:
563 i2c_bus = &dev->i2c_bus[1];
565 fe0->dvb.frontend = dvb_attach(cx24116_attach,
566 &tevii_cx24116_config,
568 if (fe0->dvb.frontend != NULL)
569 fe0->dvb.frontend->ops.set_voltage = tbs_set_voltage;
573 printk(KERN_INFO "%s: The frontend of your DVB/ATSC card "
574 " isn't supported yet\n",
578 if (NULL == fe0->dvb.frontend) {
579 printk(KERN_ERR "%s: frontend initialization failed\n",
583 /* define general-purpose callback pointer */
584 fe0->dvb.frontend->callback = cx23885_tuner_callback;
586 /* Put the analog decoder in standby to keep it quiet */
587 cx23885_call_i2c_clients(i2c_bus, TUNER_SET_STANDBY, NULL);
589 if (fe0->dvb.frontend->ops.analog_ops.standby)
590 fe0->dvb.frontend->ops.analog_ops.standby(fe0->dvb.frontend);
592 /* register everything */
593 return videobuf_dvb_register_bus(&port->frontends, THIS_MODULE, port,
594 &dev->pci->dev, adapter_nr, 0);
598 int cx23885_dvb_register(struct cx23885_tsport *port)
601 struct videobuf_dvb_frontend *fe0;
602 struct cx23885_dev *dev = port->dev;
605 /* Here we need to allocate the correct number of frontends,
606 * as reflected in the cards struct. The reality is that currrently
607 * no cx23885 boards support this - yet. But, if we don't modify this
608 * code then the second frontend would never be allocated (later)
609 * and fail with error before the attach in dvb_register().
610 * Without these changes we risk an OOPS later. The changes here
611 * are for safety, and should provide a good foundation for the
612 * future addition of any multi-frontend cx23885 based boards.
614 printk(KERN_INFO "%s() allocating %d frontend(s)\n", __func__,
615 port->num_frontends);
617 for (i = 1; i <= port->num_frontends; i++) {
618 if (videobuf_dvb_alloc_frontend(
619 &port->frontends, i) == NULL) {
620 printk(KERN_ERR "%s() failed to alloc\n", __func__);
624 fe0 = videobuf_dvb_get_frontend(&port->frontends, i);
628 dprintk(1, "%s\n", __func__);
629 dprintk(1, " ->probed by Card=%d Name=%s, PCI %02x:%02x\n",
638 /* We have to init the queue for each frontend on a port. */
639 printk(KERN_INFO "%s: cx23885 based dvb card\n", dev->name);
640 videobuf_queue_sg_init(&fe0->dvb.dvbq, &dvb_qops,
641 &dev->pci->dev, &port->slock,
642 V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_TOP,
643 sizeof(struct cx23885_buffer), port);
645 err = dvb_register(port);
647 printk(KERN_ERR "%s() dvb_register failed err = %d\n",
653 int cx23885_dvb_unregister(struct cx23885_tsport *port)
655 struct videobuf_dvb_frontend *fe0;
657 /* FIXME: in an error condition where the we have
658 * an expected number of frontends (attach problem)
659 * then this might not clean up correctly, if 1
661 * This comment only applies to future boards IF they
662 * implement MFE support.
664 fe0 = videobuf_dvb_get_frontend(&port->frontends, 1);
665 if (fe0->dvb.frontend)
666 videobuf_dvb_unregister_bus(&port->frontends);