1 /*
2  *  Driver for the Conexant CX23885 PCIe bridge
3  *
4  *  Copyright (c) 2006 Steven Toth <stoth@linuxtv.org>
5  *
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.
10  *
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
14  *
15  *  GNU General Public License for more details.
16  *
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.
20  */
21 
22 #include <linux/module.h>
23 #include <linux/init.h>
24 #include <linux/device.h>
25 #include <linux/fs.h>
26 #include <linux/kthread.h>
27 #include <linux/file.h>
28 #include <linux/suspend.h>
29 
30 #include "cx23885.h"
31 #include <media/v4l2-common.h>
32 
33 #include "dvb_ca_en50221.h"
34 #include "s5h1409.h"
35 #include "s5h1411.h"
36 #include "mt2131.h"
37 #include "tda8290.h"
38 #include "tda18271.h"
39 #include "lgdt330x.h"
40 #include "xc4000.h"
41 #include "xc5000.h"
42 #include "max2165.h"
43 #include "tda10048.h"
44 #include "tuner-xc2028.h"
45 #include "tuner-simple.h"
46 #include "dib7000p.h"
47 #include "dibx000_common.h"
48 #include "zl10353.h"
49 #include "stv0900.h"
50 #include "stv0900_reg.h"
51 #include "stv6110.h"
52 #include "lnbh24.h"
53 #include "cx24116.h"
54 #include "cimax2.h"
55 #include "lgs8gxx.h"
56 #include "netup-eeprom.h"
57 #include "netup-init.h"
58 #include "lgdt3305.h"
59 #include "atbm8830.h"
60 #include "ts2020.h"
61 #include "ds3000.h"
62 #include "cx23885-f300.h"
63 #include "altera-ci.h"
64 #include "stv0367.h"
65 #include "drxk.h"
66 #include "mt2063.h"
67 #include "stv090x.h"
68 #include "stb6100.h"
69 #include "stb6100_cfg.h"
70 #include "tda10071.h"
71 #include "a8293.h"
72 
73 static unsigned int debug;
74 
75 #define dprintk(level, fmt, arg...)\
76 	do { if (debug >= level)\
77 		printk(KERN_DEBUG "%s/0: " fmt, dev->name, ## arg);\
78 	} while (0)
79 
80 /* ------------------------------------------------------------------ */
81 
82 static unsigned int alt_tuner;
83 module_param(alt_tuner, int, 0644);
84 MODULE_PARM_DESC(alt_tuner, "Enable alternate tuner configuration");
85 
86 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
87 
88 /* ------------------------------------------------------------------ */
89 
90 static int dvb_buf_setup(struct videobuf_queue *q,
91 			 unsigned int *count, unsigned int *size)
92 {
93 	struct cx23885_tsport *port = q->priv_data;
94 
95 	port->ts_packet_size  = 188 * 4;
96 	port->ts_packet_count = 32;
97 
98 	*size  = port->ts_packet_size * port->ts_packet_count;
99 	*count = 32;
100 	return 0;
101 }
102 
103 static int dvb_buf_prepare(struct videobuf_queue *q,
104 			   struct videobuf_buffer *vb, enum v4l2_field field)
105 {
106 	struct cx23885_tsport *port = q->priv_data;
107 	return cx23885_buf_prepare(q, port, (struct cx23885_buffer *)vb, field);
108 }
109 
110 static void dvb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
111 {
112 	struct cx23885_tsport *port = q->priv_data;
113 	cx23885_buf_queue(port, (struct cx23885_buffer *)vb);
114 }
115 
116 static void dvb_buf_release(struct videobuf_queue *q,
117 			    struct videobuf_buffer *vb)
118 {
119 	cx23885_free_buffer(q, (struct cx23885_buffer *)vb);
120 }
121 
122 static int cx23885_dvb_set_frontend(struct dvb_frontend *fe);
123 
124 static void cx23885_dvb_gate_ctrl(struct cx23885_tsport  *port, int open)
125 {
126 	struct videobuf_dvb_frontends *f;
127 	struct videobuf_dvb_frontend *fe;
128 
129 	f = &port->frontends;
130 
131 	if (f->gate <= 1) /* undefined or fe0 */
132 		fe = videobuf_dvb_get_frontend(f, 1);
133 	else
134 		fe = videobuf_dvb_get_frontend(f, f->gate);
135 
136 	if (fe && fe->dvb.frontend && fe->dvb.frontend->ops.i2c_gate_ctrl)
137 		fe->dvb.frontend->ops.i2c_gate_ctrl(fe->dvb.frontend, open);
138 
139 	/*
140 	 * FIXME: Improve this path to avoid calling the
141 	 * cx23885_dvb_set_frontend() every time it passes here.
142 	 */
143 	cx23885_dvb_set_frontend(fe->dvb.frontend);
144 }
145 
146 static struct videobuf_queue_ops dvb_qops = {
147 	.buf_setup    = dvb_buf_setup,
148 	.buf_prepare  = dvb_buf_prepare,
149 	.buf_queue    = dvb_buf_queue,
150 	.buf_release  = dvb_buf_release,
151 };
152 
153 static struct s5h1409_config hauppauge_generic_config = {
154 	.demod_address = 0x32 >> 1,
155 	.output_mode   = S5H1409_SERIAL_OUTPUT,
156 	.gpio          = S5H1409_GPIO_ON,
157 	.qam_if        = 44000,
158 	.inversion     = S5H1409_INVERSION_OFF,
159 	.status_mode   = S5H1409_DEMODLOCKING,
160 	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
161 };
162 
163 static struct tda10048_config hauppauge_hvr1200_config = {
164 	.demod_address    = 0x10 >> 1,
165 	.output_mode      = TDA10048_SERIAL_OUTPUT,
166 	.fwbulkwritelen   = TDA10048_BULKWRITE_200,
167 	.inversion        = TDA10048_INVERSION_ON,
168 	.dtv6_if_freq_khz = TDA10048_IF_3300,
169 	.dtv7_if_freq_khz = TDA10048_IF_3800,
170 	.dtv8_if_freq_khz = TDA10048_IF_4300,
171 	.clk_freq_khz     = TDA10048_CLK_16000,
172 };
173 
174 static struct tda10048_config hauppauge_hvr1210_config = {
175 	.demod_address    = 0x10 >> 1,
176 	.output_mode      = TDA10048_SERIAL_OUTPUT,
177 	.fwbulkwritelen   = TDA10048_BULKWRITE_200,
178 	.inversion        = TDA10048_INVERSION_ON,
179 	.dtv6_if_freq_khz = TDA10048_IF_3300,
180 	.dtv7_if_freq_khz = TDA10048_IF_3500,
181 	.dtv8_if_freq_khz = TDA10048_IF_4000,
182 	.clk_freq_khz     = TDA10048_CLK_16000,
183 };
184 
185 static struct s5h1409_config hauppauge_ezqam_config = {
186 	.demod_address = 0x32 >> 1,
187 	.output_mode   = S5H1409_SERIAL_OUTPUT,
188 	.gpio          = S5H1409_GPIO_OFF,
189 	.qam_if        = 4000,
190 	.inversion     = S5H1409_INVERSION_ON,
191 	.status_mode   = S5H1409_DEMODLOCKING,
192 	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
193 };
194 
195 static struct s5h1409_config hauppauge_hvr1800lp_config = {
196 	.demod_address = 0x32 >> 1,
197 	.output_mode   = S5H1409_SERIAL_OUTPUT,
198 	.gpio          = S5H1409_GPIO_OFF,
199 	.qam_if        = 44000,
200 	.inversion     = S5H1409_INVERSION_OFF,
201 	.status_mode   = S5H1409_DEMODLOCKING,
202 	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
203 };
204 
205 static struct s5h1409_config hauppauge_hvr1500_config = {
206 	.demod_address = 0x32 >> 1,
207 	.output_mode   = S5H1409_SERIAL_OUTPUT,
208 	.gpio          = S5H1409_GPIO_OFF,
209 	.inversion     = S5H1409_INVERSION_OFF,
210 	.status_mode   = S5H1409_DEMODLOCKING,
211 	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
212 };
213 
214 static struct mt2131_config hauppauge_generic_tunerconfig = {
215 	0x61
216 };
217 
218 static struct lgdt330x_config fusionhdtv_5_express = {
219 	.demod_address = 0x0e,
220 	.demod_chip = LGDT3303,
221 	.serial_mpeg = 0x40,
222 };
223 
224 static struct s5h1409_config hauppauge_hvr1500q_config = {
225 	.demod_address = 0x32 >> 1,
226 	.output_mode   = S5H1409_SERIAL_OUTPUT,
227 	.gpio          = S5H1409_GPIO_ON,
228 	.qam_if        = 44000,
229 	.inversion     = S5H1409_INVERSION_OFF,
230 	.status_mode   = S5H1409_DEMODLOCKING,
231 	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
232 };
233 
234 static struct s5h1409_config dvico_s5h1409_config = {
235 	.demod_address = 0x32 >> 1,
236 	.output_mode   = S5H1409_SERIAL_OUTPUT,
237 	.gpio          = S5H1409_GPIO_ON,
238 	.qam_if        = 44000,
239 	.inversion     = S5H1409_INVERSION_OFF,
240 	.status_mode   = S5H1409_DEMODLOCKING,
241 	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
242 };
243 
244 static struct s5h1411_config dvico_s5h1411_config = {
245 	.output_mode   = S5H1411_SERIAL_OUTPUT,
246 	.gpio          = S5H1411_GPIO_ON,
247 	.qam_if        = S5H1411_IF_44000,
248 	.vsb_if        = S5H1411_IF_44000,
249 	.inversion     = S5H1411_INVERSION_OFF,
250 	.status_mode   = S5H1411_DEMODLOCKING,
251 	.mpeg_timing   = S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
252 };
253 
254 static struct s5h1411_config hcw_s5h1411_config = {
255 	.output_mode   = S5H1411_SERIAL_OUTPUT,
256 	.gpio          = S5H1411_GPIO_OFF,
257 	.vsb_if        = S5H1411_IF_44000,
258 	.qam_if        = S5H1411_IF_4000,
259 	.inversion     = S5H1411_INVERSION_ON,
260 	.status_mode   = S5H1411_DEMODLOCKING,
261 	.mpeg_timing   = S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
262 };
263 
264 static struct xc5000_config hauppauge_hvr1500q_tunerconfig = {
265 	.i2c_address      = 0x61,
266 	.if_khz           = 5380,
267 };
268 
269 static struct xc5000_config dvico_xc5000_tunerconfig = {
270 	.i2c_address      = 0x64,
271 	.if_khz           = 5380,
272 };
273 
274 static struct tda829x_config tda829x_no_probe = {
275 	.probe_tuner = TDA829X_DONT_PROBE,
276 };
277 
278 static struct tda18271_std_map hauppauge_tda18271_std_map = {
279 	.atsc_6   = { .if_freq = 5380, .agc_mode = 3, .std = 3,
280 		      .if_lvl = 6, .rfagc_top = 0x37 },
281 	.qam_6    = { .if_freq = 4000, .agc_mode = 3, .std = 0,
282 		      .if_lvl = 6, .rfagc_top = 0x37 },
283 };
284 
285 static struct tda18271_std_map hauppauge_hvr1200_tda18271_std_map = {
286 	.dvbt_6   = { .if_freq = 3300, .agc_mode = 3, .std = 4,
287 		      .if_lvl = 1, .rfagc_top = 0x37, },
288 	.dvbt_7   = { .if_freq = 3800, .agc_mode = 3, .std = 5,
289 		      .if_lvl = 1, .rfagc_top = 0x37, },
290 	.dvbt_8   = { .if_freq = 4300, .agc_mode = 3, .std = 6,
291 		      .if_lvl = 1, .rfagc_top = 0x37, },
292 };
293 
294 static struct tda18271_config hauppauge_tda18271_config = {
295 	.std_map = &hauppauge_tda18271_std_map,
296 	.gate    = TDA18271_GATE_ANALOG,
297 	.output_opt = TDA18271_OUTPUT_LT_OFF,
298 };
299 
300 static struct tda18271_config hauppauge_hvr1200_tuner_config = {
301 	.std_map = &hauppauge_hvr1200_tda18271_std_map,
302 	.gate    = TDA18271_GATE_ANALOG,
303 	.output_opt = TDA18271_OUTPUT_LT_OFF,
304 };
305 
306 static struct tda18271_config hauppauge_hvr1210_tuner_config = {
307 	.gate    = TDA18271_GATE_DIGITAL,
308 	.output_opt = TDA18271_OUTPUT_LT_OFF,
309 };
310 
311 static struct tda18271_std_map hauppauge_hvr127x_std_map = {
312 	.atsc_6   = { .if_freq = 3250, .agc_mode = 3, .std = 4,
313 		      .if_lvl = 1, .rfagc_top = 0x58 },
314 	.qam_6    = { .if_freq = 4000, .agc_mode = 3, .std = 5,
315 		      .if_lvl = 1, .rfagc_top = 0x58 },
316 };
317 
318 static struct tda18271_config hauppauge_hvr127x_config = {
319 	.std_map = &hauppauge_hvr127x_std_map,
320 	.output_opt = TDA18271_OUTPUT_LT_OFF,
321 };
322 
323 static struct lgdt3305_config hauppauge_lgdt3305_config = {
324 	.i2c_addr           = 0x0e,
325 	.mpeg_mode          = LGDT3305_MPEG_SERIAL,
326 	.tpclk_edge         = LGDT3305_TPCLK_FALLING_EDGE,
327 	.tpvalid_polarity   = LGDT3305_TP_VALID_HIGH,
328 	.deny_i2c_rptr      = 1,
329 	.spectral_inversion = 1,
330 	.qam_if_khz         = 4000,
331 	.vsb_if_khz         = 3250,
332 };
333 
334 static struct dibx000_agc_config xc3028_agc_config = {
335 	BAND_VHF | BAND_UHF,	/* band_caps */
336 
337 	/* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=0,
338 	 * P_agc_inv_pwm1=0, P_agc_inv_pwm2=0,
339 	 * P_agc_inh_dc_rv_est=0, P_agc_time_est=3, P_agc_freeze=0,
340 	 * P_agc_nb_est=2, P_agc_write=0
341 	 */
342 	(0 << 15) | (0 << 14) | (0 << 11) | (0 << 10) | (0 << 9) | (0 << 8) |
343 		(3 << 5) | (0 << 4) | (2 << 1) | (0 << 0), /* setup */
344 
345 	712,	/* inv_gain */
346 	21,	/* time_stabiliz */
347 
348 	0,	/* alpha_level */
349 	118,	/* thlock */
350 
351 	0,	/* wbd_inv */
352 	2867,	/* wbd_ref */
353 	0,	/* wbd_sel */
354 	2,	/* wbd_alpha */
355 
356 	0,	/* agc1_max */
357 	0,	/* agc1_min */
358 	39718,	/* agc2_max */
359 	9930,	/* agc2_min */
360 	0,	/* agc1_pt1 */
361 	0,	/* agc1_pt2 */
362 	0,	/* agc1_pt3 */
363 	0,	/* agc1_slope1 */
364 	0,	/* agc1_slope2 */
365 	0,	/* agc2_pt1 */
366 	128,	/* agc2_pt2 */
367 	29,	/* agc2_slope1 */
368 	29,	/* agc2_slope2 */
369 
370 	17,	/* alpha_mant */
371 	27,	/* alpha_exp */
372 	23,	/* beta_mant */
373 	51,	/* beta_exp */
374 
375 	1,	/* perform_agc_softsplit */
376 };
377 
378 /* PLL Configuration for COFDM BW_MHz = 8.000000
379  * With external clock = 30.000000 */
380 static struct dibx000_bandwidth_config xc3028_bw_config = {
381 	60000,	/* internal */
382 	30000,	/* sampling */
383 	1,	/* pll_cfg: prediv */
384 	8,	/* pll_cfg: ratio */
385 	3,	/* pll_cfg: range */
386 	1,	/* pll_cfg: reset */
387 	0,	/* pll_cfg: bypass */
388 	0,	/* misc: refdiv */
389 	0,	/* misc: bypclk_div */
390 	1,	/* misc: IO_CLK_en_core */
391 	1,	/* misc: ADClkSrc */
392 	0,	/* misc: modulo */
393 	(3 << 14) | (1 << 12) | (524 << 0), /* sad_cfg: refsel, sel, freq_15k */
394 	(1 << 25) | 5816102, /* ifreq = 5.200000 MHz */
395 	20452225, /* timf */
396 	30000000  /* xtal_hz */
397 };
398 
399 static struct dib7000p_config hauppauge_hvr1400_dib7000_config = {
400 	.output_mpeg2_in_188_bytes = 1,
401 	.hostbus_diversity = 1,
402 	.tuner_is_baseband = 0,
403 	.update_lna  = NULL,
404 
405 	.agc_config_count = 1,
406 	.agc = &xc3028_agc_config,
407 	.bw  = &xc3028_bw_config,
408 
409 	.gpio_dir = DIB7000P_GPIO_DEFAULT_DIRECTIONS,
410 	.gpio_val = DIB7000P_GPIO_DEFAULT_VALUES,
411 	.gpio_pwm_pos = DIB7000P_GPIO_DEFAULT_PWM_POS,
412 
413 	.pwm_freq_div = 0,
414 	.agc_control  = NULL,
415 	.spur_protect = 0,
416 
417 	.output_mode = OUTMODE_MPEG2_SERIAL,
418 };
419 
420 static struct zl10353_config dvico_fusionhdtv_xc3028 = {
421 	.demod_address = 0x0f,
422 	.if2           = 45600,
423 	.no_tuner      = 1,
424 	.disable_i2c_gate_ctrl = 1,
425 };
426 
427 static struct stv0900_reg stv0900_ts_regs[] = {
428 	{ R0900_TSGENERAL, 0x00 },
429 	{ R0900_P1_TSSPEED, 0x40 },
430 	{ R0900_P2_TSSPEED, 0x40 },
431 	{ R0900_P1_TSCFGM, 0xc0 },
432 	{ R0900_P2_TSCFGM, 0xc0 },
433 	{ R0900_P1_TSCFGH, 0xe0 },
434 	{ R0900_P2_TSCFGH, 0xe0 },
435 	{ R0900_P1_TSCFGL, 0x20 },
436 	{ R0900_P2_TSCFGL, 0x20 },
437 	{ 0xffff, 0xff }, /* terminate */
438 };
439 
440 static struct stv0900_config netup_stv0900_config = {
441 	.demod_address = 0x68,
442 	.demod_mode = 1, /* dual */
443 	.xtal = 8000000,
444 	.clkmode = 3,/* 0-CLKI, 2-XTALI, else AUTO */
445 	.diseqc_mode = 2,/* 2/3 PWM */
446 	.ts_config_regs = stv0900_ts_regs,
447 	.tun1_maddress = 0,/* 0x60 */
448 	.tun2_maddress = 3,/* 0x63 */
449 	.tun1_adc = 1,/* 1 Vpp */
450 	.tun2_adc = 1,/* 1 Vpp */
451 };
452 
453 static struct stv6110_config netup_stv6110_tunerconfig_a = {
454 	.i2c_address = 0x60,
455 	.mclk = 16000000,
456 	.clk_div = 1,
457 	.gain = 8, /* +16 dB  - maximum gain */
458 };
459 
460 static struct stv6110_config netup_stv6110_tunerconfig_b = {
461 	.i2c_address = 0x63,
462 	.mclk = 16000000,
463 	.clk_div = 1,
464 	.gain = 8, /* +16 dB  - maximum gain */
465 };
466 
467 static struct cx24116_config tbs_cx24116_config = {
468 	.demod_address = 0x55,
469 };
470 
471 static struct ds3000_config tevii_ds3000_config = {
472 	.demod_address = 0x68,
473 };
474 
475 static struct ts2020_config tevii_ts2020_config  = {
476 	.tuner_address = 0x60,
477 	.clk_out_div = 1,
478 };
479 
480 static struct cx24116_config dvbworld_cx24116_config = {
481 	.demod_address = 0x05,
482 };
483 
484 static struct lgs8gxx_config mygica_x8506_lgs8gl5_config = {
485 	.prod = LGS8GXX_PROD_LGS8GL5,
486 	.demod_address = 0x19,
487 	.serial_ts = 0,
488 	.ts_clk_pol = 1,
489 	.ts_clk_gated = 1,
490 	.if_clk_freq = 30400, /* 30.4 MHz */
491 	.if_freq = 5380, /* 5.38 MHz */
492 	.if_neg_center = 1,
493 	.ext_adc = 0,
494 	.adc_signed = 0,
495 	.if_neg_edge = 0,
496 };
497 
498 static struct xc5000_config mygica_x8506_xc5000_config = {
499 	.i2c_address = 0x61,
500 	.if_khz = 5380,
501 };
502 
503 static struct stv090x_config prof_8000_stv090x_config = {
504 	.device                 = STV0903,
505 	.demod_mode             = STV090x_SINGLE,
506 	.clk_mode               = STV090x_CLK_EXT,
507 	.xtal                   = 27000000,
508 	.address                = 0x6A,
509 	.ts1_mode               = STV090x_TSMODE_PARALLEL_PUNCTURED,
510 	.repeater_level         = STV090x_RPTLEVEL_64,
511 	.adc1_range             = STV090x_ADC_2Vpp,
512 	.diseqc_envelope_mode   = false,
513 
514 	.tuner_get_frequency    = stb6100_get_frequency,
515 	.tuner_set_frequency    = stb6100_set_frequency,
516 	.tuner_set_bandwidth    = stb6100_set_bandwidth,
517 	.tuner_get_bandwidth    = stb6100_get_bandwidth,
518 };
519 
520 static struct stb6100_config prof_8000_stb6100_config = {
521 	.tuner_address = 0x60,
522 	.refclock = 27000000,
523 };
524 
525 static int p8000_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
526 {
527 	struct cx23885_tsport *port = fe->dvb->priv;
528 	struct cx23885_dev *dev = port->dev;
529 
530 	if (voltage == SEC_VOLTAGE_18)
531 		cx_write(MC417_RWD, 0x00001e00);
532 	else if (voltage == SEC_VOLTAGE_13)
533 		cx_write(MC417_RWD, 0x00001a00);
534 	else
535 		cx_write(MC417_RWD, 0x00001800);
536 	return 0;
537 }
538 
539 static int cx23885_dvb_set_frontend(struct dvb_frontend *fe)
540 {
541 	struct dtv_frontend_properties *p = &fe->dtv_property_cache;
542 	struct cx23885_tsport *port = fe->dvb->priv;
543 	struct cx23885_dev *dev = port->dev;
544 
545 	switch (dev->board) {
546 	case CX23885_BOARD_HAUPPAUGE_HVR1275:
547 		switch (p->modulation) {
548 		case VSB_8:
549 			cx23885_gpio_clear(dev, GPIO_5);
550 			break;
551 		case QAM_64:
552 		case QAM_256:
553 		default:
554 			cx23885_gpio_set(dev, GPIO_5);
555 			break;
556 		}
557 		break;
558 	case CX23885_BOARD_MYGICA_X8506:
559 	case CX23885_BOARD_MAGICPRO_PROHDTVE2:
560 		/* Select Digital TV */
561 		cx23885_gpio_set(dev, GPIO_0);
562 		break;
563 	}
564 	return 0;
565 }
566 
567 static struct lgs8gxx_config magicpro_prohdtve2_lgs8g75_config = {
568 	.prod = LGS8GXX_PROD_LGS8G75,
569 	.demod_address = 0x19,
570 	.serial_ts = 0,
571 	.ts_clk_pol = 1,
572 	.ts_clk_gated = 1,
573 	.if_clk_freq = 30400, /* 30.4 MHz */
574 	.if_freq = 6500, /* 6.50 MHz */
575 	.if_neg_center = 1,
576 	.ext_adc = 0,
577 	.adc_signed = 1,
578 	.adc_vpp = 2, /* 1.6 Vpp */
579 	.if_neg_edge = 1,
580 };
581 
582 static struct xc5000_config magicpro_prohdtve2_xc5000_config = {
583 	.i2c_address = 0x61,
584 	.if_khz = 6500,
585 };
586 
587 static struct atbm8830_config mygica_x8558pro_atbm8830_cfg1 = {
588 	.prod = ATBM8830_PROD_8830,
589 	.demod_address = 0x44,
590 	.serial_ts = 0,
591 	.ts_sampling_edge = 1,
592 	.ts_clk_gated = 0,
593 	.osc_clk_freq = 30400, /* in kHz */
594 	.if_freq = 0, /* zero IF */
595 	.zif_swap_iq = 1,
596 	.agc_min = 0x2E,
597 	.agc_max = 0xFF,
598 	.agc_hold_loop = 0,
599 };
600 
601 static struct max2165_config mygic_x8558pro_max2165_cfg1 = {
602 	.i2c_address = 0x60,
603 	.osc_clk = 20
604 };
605 
606 static struct atbm8830_config mygica_x8558pro_atbm8830_cfg2 = {
607 	.prod = ATBM8830_PROD_8830,
608 	.demod_address = 0x44,
609 	.serial_ts = 1,
610 	.ts_sampling_edge = 1,
611 	.ts_clk_gated = 0,
612 	.osc_clk_freq = 30400, /* in kHz */
613 	.if_freq = 0, /* zero IF */
614 	.zif_swap_iq = 1,
615 	.agc_min = 0x2E,
616 	.agc_max = 0xFF,
617 	.agc_hold_loop = 0,
618 };
619 
620 static struct max2165_config mygic_x8558pro_max2165_cfg2 = {
621 	.i2c_address = 0x60,
622 	.osc_clk = 20
623 };
624 static struct stv0367_config netup_stv0367_config[] = {
625 	{
626 		.demod_address = 0x1c,
627 		.xtal = 27000000,
628 		.if_khz = 4500,
629 		.if_iq_mode = 0,
630 		.ts_mode = 1,
631 		.clk_pol = 0,
632 	}, {
633 		.demod_address = 0x1d,
634 		.xtal = 27000000,
635 		.if_khz = 4500,
636 		.if_iq_mode = 0,
637 		.ts_mode = 1,
638 		.clk_pol = 0,
639 	},
640 };
641 
642 static struct xc5000_config netup_xc5000_config[] = {
643 	{
644 		.i2c_address = 0x61,
645 		.if_khz = 4500,
646 	}, {
647 		.i2c_address = 0x64,
648 		.if_khz = 4500,
649 	},
650 };
651 
652 static struct drxk_config terratec_drxk_config[] = {
653 	{
654 		.adr = 0x29,
655 		.no_i2c_bridge = 1,
656 	}, {
657 		.adr = 0x2a,
658 		.no_i2c_bridge = 1,
659 	},
660 };
661 
662 static struct mt2063_config terratec_mt2063_config[] = {
663 	{
664 		.tuner_address = 0x60,
665 	}, {
666 		.tuner_address = 0x67,
667 	},
668 };
669 
670 static const struct tda10071_config hauppauge_tda10071_config = {
671 	.demod_i2c_addr = 0x05,
672 	.tuner_i2c_addr = 0x54,
673 	.i2c_wr_max = 64,
674 	.ts_mode = TDA10071_TS_SERIAL,
675 	.spec_inv = 0,
676 	.xtal = 40444000, /* 40.444 MHz */
677 	.pll_multiplier = 20,
678 };
679 
680 static const struct a8293_config hauppauge_a8293_config = {
681 	.i2c_addr = 0x0b,
682 };
683 
684 static int netup_altera_fpga_rw(void *device, int flag, int data, int read)
685 {
686 	struct cx23885_dev *dev = (struct cx23885_dev *)device;
687 	unsigned long timeout = jiffies + msecs_to_jiffies(1);
688 	uint32_t mem = 0;
689 
690 	mem = cx_read(MC417_RWD);
691 	if (read)
692 		cx_set(MC417_OEN, ALT_DATA);
693 	else {
694 		cx_clear(MC417_OEN, ALT_DATA);/* D0-D7 out */
695 		mem &= ~ALT_DATA;
696 		mem |= (data & ALT_DATA);
697 	}
698 
699 	if (flag)
700 		mem |= ALT_AD_RG;
701 	else
702 		mem &= ~ALT_AD_RG;
703 
704 	mem &= ~ALT_CS;
705 	if (read)
706 		mem = (mem & ~ALT_RD) | ALT_WR;
707 	else
708 		mem = (mem & ~ALT_WR) | ALT_RD;
709 
710 	cx_write(MC417_RWD, mem);  /* start RW cycle */
711 
712 	for (;;) {
713 		mem = cx_read(MC417_RWD);
714 		if ((mem & ALT_RDY) == 0)
715 			break;
716 		if (time_after(jiffies, timeout))
717 			break;
718 		udelay(1);
719 	}
720 
721 	cx_set(MC417_RWD, ALT_RD | ALT_WR | ALT_CS);
722 	if (read)
723 		return mem & ALT_DATA;
724 
725 	return 0;
726 };
727 
728 static int dvb_register(struct cx23885_tsport *port)
729 {
730 	struct cx23885_dev *dev = port->dev;
731 	struct cx23885_i2c *i2c_bus = NULL, *i2c_bus2 = NULL;
732 	struct videobuf_dvb_frontend *fe0, *fe1 = NULL;
733 	int mfe_shared = 0; /* bus not shared by default */
734 	int ret;
735 
736 	/* Get the first frontend */
737 	fe0 = videobuf_dvb_get_frontend(&port->frontends, 1);
738 	if (!fe0)
739 		return -EINVAL;
740 
741 	/* init struct videobuf_dvb */
742 	fe0->dvb.name = dev->name;
743 
744 	/* multi-frontend gate control is undefined or defaults to fe0 */
745 	port->frontends.gate = 0;
746 
747 	/* Sets the gate control callback to be used by i2c command calls */
748 	port->gate_ctrl = cx23885_dvb_gate_ctrl;
749 
750 	/* init frontend */
751 	switch (dev->board) {
752 	case CX23885_BOARD_HAUPPAUGE_HVR1250:
753 		i2c_bus = &dev->i2c_bus[0];
754 		fe0->dvb.frontend = dvb_attach(s5h1409_attach,
755 						&hauppauge_generic_config,
756 						&i2c_bus->i2c_adap);
757 		if (fe0->dvb.frontend != NULL) {
758 			dvb_attach(mt2131_attach, fe0->dvb.frontend,
759 				   &i2c_bus->i2c_adap,
760 				   &hauppauge_generic_tunerconfig, 0);
761 		}
762 		break;
763 	case CX23885_BOARD_HAUPPAUGE_HVR1270:
764 	case CX23885_BOARD_HAUPPAUGE_HVR1275:
765 		i2c_bus = &dev->i2c_bus[0];
766 		fe0->dvb.frontend = dvb_attach(lgdt3305_attach,
767 					       &hauppauge_lgdt3305_config,
768 					       &i2c_bus->i2c_adap);
769 		if (fe0->dvb.frontend != NULL) {
770 			dvb_attach(tda18271_attach, fe0->dvb.frontend,
771 				   0x60, &dev->i2c_bus[1].i2c_adap,
772 				   &hauppauge_hvr127x_config);
773 		}
774 		break;
775 	case CX23885_BOARD_HAUPPAUGE_HVR1255:
776 	case CX23885_BOARD_HAUPPAUGE_HVR1255_22111:
777 		i2c_bus = &dev->i2c_bus[0];
778 		fe0->dvb.frontend = dvb_attach(s5h1411_attach,
779 					       &hcw_s5h1411_config,
780 					       &i2c_bus->i2c_adap);
781 		if (fe0->dvb.frontend != NULL) {
782 			dvb_attach(tda18271_attach, fe0->dvb.frontend,
783 				   0x60, &dev->i2c_bus[1].i2c_adap,
784 				   &hauppauge_tda18271_config);
785 		}
786 
787 		tda18271_attach(&dev->ts1.analog_fe,
788 			0x60, &dev->i2c_bus[1].i2c_adap,
789 			&hauppauge_tda18271_config);
790 
791 		break;
792 	case CX23885_BOARD_HAUPPAUGE_HVR1800:
793 		i2c_bus = &dev->i2c_bus[0];
794 		switch (alt_tuner) {
795 		case 1:
796 			fe0->dvb.frontend =
797 				dvb_attach(s5h1409_attach,
798 					   &hauppauge_ezqam_config,
799 					   &i2c_bus->i2c_adap);
800 			if (fe0->dvb.frontend != NULL) {
801 				dvb_attach(tda829x_attach, fe0->dvb.frontend,
802 					   &dev->i2c_bus[1].i2c_adap, 0x42,
803 					   &tda829x_no_probe);
804 				dvb_attach(tda18271_attach, fe0->dvb.frontend,
805 					   0x60, &dev->i2c_bus[1].i2c_adap,
806 					   &hauppauge_tda18271_config);
807 			}
808 			break;
809 		case 0:
810 		default:
811 			fe0->dvb.frontend =
812 				dvb_attach(s5h1409_attach,
813 					   &hauppauge_generic_config,
814 					   &i2c_bus->i2c_adap);
815 			if (fe0->dvb.frontend != NULL)
816 				dvb_attach(mt2131_attach, fe0->dvb.frontend,
817 					   &i2c_bus->i2c_adap,
818 					   &hauppauge_generic_tunerconfig, 0);
819 			break;
820 		}
821 		break;
822 	case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
823 		i2c_bus = &dev->i2c_bus[0];
824 		fe0->dvb.frontend = dvb_attach(s5h1409_attach,
825 						&hauppauge_hvr1800lp_config,
826 						&i2c_bus->i2c_adap);
827 		if (fe0->dvb.frontend != NULL) {
828 			dvb_attach(mt2131_attach, fe0->dvb.frontend,
829 				   &i2c_bus->i2c_adap,
830 				   &hauppauge_generic_tunerconfig, 0);
831 		}
832 		break;
833 	case CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP:
834 		i2c_bus = &dev->i2c_bus[0];
835 		fe0->dvb.frontend = dvb_attach(lgdt330x_attach,
836 						&fusionhdtv_5_express,
837 						&i2c_bus->i2c_adap);
838 		if (fe0->dvb.frontend != NULL) {
839 			dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
840 				   &i2c_bus->i2c_adap, 0x61,
841 				   TUNER_LG_TDVS_H06XF);
842 		}
843 		break;
844 	case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
845 		i2c_bus = &dev->i2c_bus[1];
846 		fe0->dvb.frontend = dvb_attach(s5h1409_attach,
847 						&hauppauge_hvr1500q_config,
848 						&dev->i2c_bus[0].i2c_adap);
849 		if (fe0->dvb.frontend != NULL)
850 			dvb_attach(xc5000_attach, fe0->dvb.frontend,
851 				   &i2c_bus->i2c_adap,
852 				   &hauppauge_hvr1500q_tunerconfig);
853 		break;
854 	case CX23885_BOARD_HAUPPAUGE_HVR1500:
855 		i2c_bus = &dev->i2c_bus[1];
856 		fe0->dvb.frontend = dvb_attach(s5h1409_attach,
857 						&hauppauge_hvr1500_config,
858 						&dev->i2c_bus[0].i2c_adap);
859 		if (fe0->dvb.frontend != NULL) {
860 			struct dvb_frontend *fe;
861 			struct xc2028_config cfg = {
862 				.i2c_adap  = &i2c_bus->i2c_adap,
863 				.i2c_addr  = 0x61,
864 			};
865 			static struct xc2028_ctrl ctl = {
866 				.fname       = XC2028_DEFAULT_FIRMWARE,
867 				.max_len     = 64,
868 				.demod       = XC3028_FE_OREN538,
869 			};
870 
871 			fe = dvb_attach(xc2028_attach,
872 					fe0->dvb.frontend, &cfg);
873 			if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
874 				fe->ops.tuner_ops.set_config(fe, &ctl);
875 		}
876 		break;
877 	case CX23885_BOARD_HAUPPAUGE_HVR1200:
878 	case CX23885_BOARD_HAUPPAUGE_HVR1700:
879 		i2c_bus = &dev->i2c_bus[0];
880 		fe0->dvb.frontend = dvb_attach(tda10048_attach,
881 			&hauppauge_hvr1200_config,
882 			&i2c_bus->i2c_adap);
883 		if (fe0->dvb.frontend != NULL) {
884 			dvb_attach(tda829x_attach, fe0->dvb.frontend,
885 				&dev->i2c_bus[1].i2c_adap, 0x42,
886 				&tda829x_no_probe);
887 			dvb_attach(tda18271_attach, fe0->dvb.frontend,
888 				0x60, &dev->i2c_bus[1].i2c_adap,
889 				&hauppauge_hvr1200_tuner_config);
890 		}
891 		break;
892 	case CX23885_BOARD_HAUPPAUGE_HVR1210:
893 		i2c_bus = &dev->i2c_bus[0];
894 		fe0->dvb.frontend = dvb_attach(tda10048_attach,
895 			&hauppauge_hvr1210_config,
896 			&i2c_bus->i2c_adap);
897 		if (fe0->dvb.frontend != NULL) {
898 			dvb_attach(tda18271_attach, fe0->dvb.frontend,
899 				0x60, &dev->i2c_bus[1].i2c_adap,
900 				&hauppauge_hvr1210_tuner_config);
901 		}
902 		break;
903 	case CX23885_BOARD_HAUPPAUGE_HVR1400:
904 		i2c_bus = &dev->i2c_bus[0];
905 		fe0->dvb.frontend = dvb_attach(dib7000p_attach,
906 			&i2c_bus->i2c_adap,
907 			0x12, &hauppauge_hvr1400_dib7000_config);
908 		if (fe0->dvb.frontend != NULL) {
909 			struct dvb_frontend *fe;
910 			struct xc2028_config cfg = {
911 				.i2c_adap  = &dev->i2c_bus[1].i2c_adap,
912 				.i2c_addr  = 0x64,
913 			};
914 			static struct xc2028_ctrl ctl = {
915 				.fname   = XC3028L_DEFAULT_FIRMWARE,
916 				.max_len = 64,
917 				.demod   = XC3028_FE_DIBCOM52,
918 				/* This is true for all demods with
919 					v36 firmware? */
920 				.type    = XC2028_D2633,
921 			};
922 
923 			fe = dvb_attach(xc2028_attach,
924 					fe0->dvb.frontend, &cfg);
925 			if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
926 				fe->ops.tuner_ops.set_config(fe, &ctl);
927 		}
928 		break;
929 	case CX23885_BOARD_DVICO_FUSIONHDTV_7_DUAL_EXP:
930 		i2c_bus = &dev->i2c_bus[port->nr - 1];
931 
932 		fe0->dvb.frontend = dvb_attach(s5h1409_attach,
933 						&dvico_s5h1409_config,
934 						&i2c_bus->i2c_adap);
935 		if (fe0->dvb.frontend == NULL)
936 			fe0->dvb.frontend = dvb_attach(s5h1411_attach,
937 							&dvico_s5h1411_config,
938 							&i2c_bus->i2c_adap);
939 		if (fe0->dvb.frontend != NULL)
940 			dvb_attach(xc5000_attach, fe0->dvb.frontend,
941 				   &i2c_bus->i2c_adap,
942 				   &dvico_xc5000_tunerconfig);
943 		break;
944 	case CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP: {
945 		i2c_bus = &dev->i2c_bus[port->nr - 1];
946 
947 		fe0->dvb.frontend = dvb_attach(zl10353_attach,
948 					       &dvico_fusionhdtv_xc3028,
949 					       &i2c_bus->i2c_adap);
950 		if (fe0->dvb.frontend != NULL) {
951 			struct dvb_frontend      *fe;
952 			struct xc2028_config	  cfg = {
953 				.i2c_adap  = &i2c_bus->i2c_adap,
954 				.i2c_addr  = 0x61,
955 			};
956 			static struct xc2028_ctrl ctl = {
957 				.fname       = XC2028_DEFAULT_FIRMWARE,
958 				.max_len     = 64,
959 				.demod       = XC3028_FE_ZARLINK456,
960 			};
961 
962 			fe = dvb_attach(xc2028_attach, fe0->dvb.frontend,
963 					&cfg);
964 			if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
965 				fe->ops.tuner_ops.set_config(fe, &ctl);
966 		}
967 		break;
968 	}
969 	case CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H:
970 	case CX23885_BOARD_COMPRO_VIDEOMATE_E650F:
971 	case CX23885_BOARD_COMPRO_VIDEOMATE_E800:
972 		i2c_bus = &dev->i2c_bus[0];
973 
974 		fe0->dvb.frontend = dvb_attach(zl10353_attach,
975 			&dvico_fusionhdtv_xc3028,
976 			&i2c_bus->i2c_adap);
977 		if (fe0->dvb.frontend != NULL) {
978 			struct dvb_frontend      *fe;
979 			struct xc2028_config	  cfg = {
980 				.i2c_adap  = &dev->i2c_bus[1].i2c_adap,
981 				.i2c_addr  = 0x61,
982 			};
983 			static struct xc2028_ctrl ctl = {
984 				.fname       = XC2028_DEFAULT_FIRMWARE,
985 				.max_len     = 64,
986 				.demod       = XC3028_FE_ZARLINK456,
987 			};
988 
989 			fe = dvb_attach(xc2028_attach, fe0->dvb.frontend,
990 				&cfg);
991 			if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
992 				fe->ops.tuner_ops.set_config(fe, &ctl);
993 		}
994 		break;
995 	case CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H_XC4000:
996 		i2c_bus = &dev->i2c_bus[0];
997 
998 		fe0->dvb.frontend = dvb_attach(zl10353_attach,
999 					       &dvico_fusionhdtv_xc3028,
1000 					       &i2c_bus->i2c_adap);
1001 		if (fe0->dvb.frontend != NULL) {
1002 			struct dvb_frontend	*fe;
1003 			struct xc4000_config	cfg = {
1004 				.i2c_address	  = 0x61,
1005 				.default_pm	  = 0,
1006 				.dvb_amplitude	  = 134,
1007 				.set_smoothedcvbs = 1,
1008 				.if_khz		  = 4560
1009 			};
1010 
1011 			fe = dvb_attach(xc4000_attach, fe0->dvb.frontend,
1012 					&dev->i2c_bus[1].i2c_adap, &cfg);
1013 			if (!fe) {
1014 				printk(KERN_ERR "%s/2: xc4000 attach failed\n",
1015 				       dev->name);
1016 				goto frontend_detach;
1017 			}
1018 		}
1019 		break;
1020 	case CX23885_BOARD_TBS_6920:
1021 		i2c_bus = &dev->i2c_bus[1];
1022 
1023 		fe0->dvb.frontend = dvb_attach(cx24116_attach,
1024 					&tbs_cx24116_config,
1025 					&i2c_bus->i2c_adap);
1026 		if (fe0->dvb.frontend != NULL)
1027 			fe0->dvb.frontend->ops.set_voltage = f300_set_voltage;
1028 
1029 		break;
1030 	case CX23885_BOARD_TEVII_S470:
1031 		i2c_bus = &dev->i2c_bus[1];
1032 
1033 		fe0->dvb.frontend = dvb_attach(ds3000_attach,
1034 					&tevii_ds3000_config,
1035 					&i2c_bus->i2c_adap);
1036 		if (fe0->dvb.frontend != NULL) {
1037 			dvb_attach(ts2020_attach, fe0->dvb.frontend,
1038 				&tevii_ts2020_config, &i2c_bus->i2c_adap);
1039 			fe0->dvb.frontend->ops.set_voltage = f300_set_voltage;
1040 		}
1041 
1042 		break;
1043 	case CX23885_BOARD_DVBWORLD_2005:
1044 		i2c_bus = &dev->i2c_bus[1];
1045 
1046 		fe0->dvb.frontend = dvb_attach(cx24116_attach,
1047 			&dvbworld_cx24116_config,
1048 			&i2c_bus->i2c_adap);
1049 		break;
1050 	case CX23885_BOARD_NETUP_DUAL_DVBS2_CI:
1051 		i2c_bus = &dev->i2c_bus[0];
1052 		switch (port->nr) {
1053 		/* port B */
1054 		case 1:
1055 			fe0->dvb.frontend = dvb_attach(stv0900_attach,
1056 							&netup_stv0900_config,
1057 							&i2c_bus->i2c_adap, 0);
1058 			if (fe0->dvb.frontend != NULL) {
1059 				if (dvb_attach(stv6110_attach,
1060 						fe0->dvb.frontend,
1061 						&netup_stv6110_tunerconfig_a,
1062 						&i2c_bus->i2c_adap)) {
1063 					if (!dvb_attach(lnbh24_attach,
1064 							fe0->dvb.frontend,
1065 							&i2c_bus->i2c_adap,
1066 							LNBH24_PCL | LNBH24_TTX,
1067 							LNBH24_TEN, 0x09))
1068 						printk(KERN_ERR
1069 							"No LNBH24 found!\n");
1070 
1071 				}
1072 			}
1073 			break;
1074 		/* port C */
1075 		case 2:
1076 			fe0->dvb.frontend = dvb_attach(stv0900_attach,
1077 							&netup_stv0900_config,
1078 							&i2c_bus->i2c_adap, 1);
1079 			if (fe0->dvb.frontend != NULL) {
1080 				if (dvb_attach(stv6110_attach,
1081 						fe0->dvb.frontend,
1082 						&netup_stv6110_tunerconfig_b,
1083 						&i2c_bus->i2c_adap)) {
1084 					if (!dvb_attach(lnbh24_attach,
1085 							fe0->dvb.frontend,
1086 							&i2c_bus->i2c_adap,
1087 							LNBH24_PCL | LNBH24_TTX,
1088 							LNBH24_TEN, 0x0a))
1089 						printk(KERN_ERR
1090 							"No LNBH24 found!\n");
1091 
1092 				}
1093 			}
1094 			break;
1095 		}
1096 		break;
1097 	case CX23885_BOARD_MYGICA_X8506:
1098 		i2c_bus = &dev->i2c_bus[0];
1099 		i2c_bus2 = &dev->i2c_bus[1];
1100 		fe0->dvb.frontend = dvb_attach(lgs8gxx_attach,
1101 			&mygica_x8506_lgs8gl5_config,
1102 			&i2c_bus->i2c_adap);
1103 		if (fe0->dvb.frontend != NULL) {
1104 			dvb_attach(xc5000_attach,
1105 				fe0->dvb.frontend,
1106 				&i2c_bus2->i2c_adap,
1107 				&mygica_x8506_xc5000_config);
1108 		}
1109 		break;
1110 	case CX23885_BOARD_MAGICPRO_PROHDTVE2:
1111 		i2c_bus = &dev->i2c_bus[0];
1112 		i2c_bus2 = &dev->i2c_bus[1];
1113 		fe0->dvb.frontend = dvb_attach(lgs8gxx_attach,
1114 			&magicpro_prohdtve2_lgs8g75_config,
1115 			&i2c_bus->i2c_adap);
1116 		if (fe0->dvb.frontend != NULL) {
1117 			dvb_attach(xc5000_attach,
1118 				fe0->dvb.frontend,
1119 				&i2c_bus2->i2c_adap,
1120 				&magicpro_prohdtve2_xc5000_config);
1121 		}
1122 		break;
1123 	case CX23885_BOARD_HAUPPAUGE_HVR1850:
1124 		i2c_bus = &dev->i2c_bus[0];
1125 		fe0->dvb.frontend = dvb_attach(s5h1411_attach,
1126 			&hcw_s5h1411_config,
1127 			&i2c_bus->i2c_adap);
1128 		if (fe0->dvb.frontend != NULL)
1129 			dvb_attach(tda18271_attach, fe0->dvb.frontend,
1130 				0x60, &dev->i2c_bus[0].i2c_adap,
1131 				&hauppauge_tda18271_config);
1132 
1133 		tda18271_attach(&dev->ts1.analog_fe,
1134 			0x60, &dev->i2c_bus[1].i2c_adap,
1135 			&hauppauge_tda18271_config);
1136 
1137 		break;
1138 	case CX23885_BOARD_HAUPPAUGE_HVR1290:
1139 		i2c_bus = &dev->i2c_bus[0];
1140 		fe0->dvb.frontend = dvb_attach(s5h1411_attach,
1141 			&hcw_s5h1411_config,
1142 			&i2c_bus->i2c_adap);
1143 		if (fe0->dvb.frontend != NULL)
1144 			dvb_attach(tda18271_attach, fe0->dvb.frontend,
1145 				0x60, &dev->i2c_bus[0].i2c_adap,
1146 				&hauppauge_tda18271_config);
1147 		break;
1148 	case CX23885_BOARD_MYGICA_X8558PRO:
1149 		switch (port->nr) {
1150 		/* port B */
1151 		case 1:
1152 			i2c_bus = &dev->i2c_bus[0];
1153 			fe0->dvb.frontend = dvb_attach(atbm8830_attach,
1154 				&mygica_x8558pro_atbm8830_cfg1,
1155 				&i2c_bus->i2c_adap);
1156 			if (fe0->dvb.frontend != NULL) {
1157 				dvb_attach(max2165_attach,
1158 					fe0->dvb.frontend,
1159 					&i2c_bus->i2c_adap,
1160 					&mygic_x8558pro_max2165_cfg1);
1161 			}
1162 			break;
1163 		/* port C */
1164 		case 2:
1165 			i2c_bus = &dev->i2c_bus[1];
1166 			fe0->dvb.frontend = dvb_attach(atbm8830_attach,
1167 				&mygica_x8558pro_atbm8830_cfg2,
1168 				&i2c_bus->i2c_adap);
1169 			if (fe0->dvb.frontend != NULL) {
1170 				dvb_attach(max2165_attach,
1171 					fe0->dvb.frontend,
1172 					&i2c_bus->i2c_adap,
1173 					&mygic_x8558pro_max2165_cfg2);
1174 			}
1175 			break;
1176 		}
1177 		break;
1178 	case CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF:
1179 		i2c_bus = &dev->i2c_bus[0];
1180 		mfe_shared = 1;/* MFE */
1181 		port->frontends.gate = 0;/* not clear for me yet */
1182 		/* ports B, C */
1183 		/* MFE frontend 1 DVB-T */
1184 		fe0->dvb.frontend = dvb_attach(stv0367ter_attach,
1185 					&netup_stv0367_config[port->nr - 1],
1186 					&i2c_bus->i2c_adap);
1187 		if (fe0->dvb.frontend != NULL) {
1188 			if (NULL == dvb_attach(xc5000_attach,
1189 					fe0->dvb.frontend,
1190 					&i2c_bus->i2c_adap,
1191 					&netup_xc5000_config[port->nr - 1]))
1192 				goto frontend_detach;
1193 			/* load xc5000 firmware */
1194 			fe0->dvb.frontend->ops.tuner_ops.init(fe0->dvb.frontend);
1195 		}
1196 		/* MFE frontend 2 */
1197 		fe1 = videobuf_dvb_get_frontend(&port->frontends, 2);
1198 		if (fe1 == NULL)
1199 			goto frontend_detach;
1200 		/* DVB-C init */
1201 		fe1->dvb.frontend = dvb_attach(stv0367cab_attach,
1202 					&netup_stv0367_config[port->nr - 1],
1203 					&i2c_bus->i2c_adap);
1204 		if (fe1->dvb.frontend != NULL) {
1205 			fe1->dvb.frontend->id = 1;
1206 			if (NULL == dvb_attach(xc5000_attach,
1207 					fe1->dvb.frontend,
1208 					&i2c_bus->i2c_adap,
1209 					&netup_xc5000_config[port->nr - 1]))
1210 				goto frontend_detach;
1211 		}
1212 		break;
1213 	case CX23885_BOARD_TERRATEC_CINERGY_T_PCIE_DUAL:
1214 		i2c_bus = &dev->i2c_bus[0];
1215 		i2c_bus2 = &dev->i2c_bus[1];
1216 
1217 		switch (port->nr) {
1218 		/* port b */
1219 		case 1:
1220 			fe0->dvb.frontend = dvb_attach(drxk_attach,
1221 					&terratec_drxk_config[0],
1222 					&i2c_bus->i2c_adap);
1223 			if (fe0->dvb.frontend != NULL) {
1224 				if (!dvb_attach(mt2063_attach,
1225 						fe0->dvb.frontend,
1226 						&terratec_mt2063_config[0],
1227 						&i2c_bus2->i2c_adap))
1228 					goto frontend_detach;
1229 			}
1230 			break;
1231 		/* port c */
1232 		case 2:
1233 			fe0->dvb.frontend = dvb_attach(drxk_attach,
1234 					&terratec_drxk_config[1],
1235 					&i2c_bus->i2c_adap);
1236 			if (fe0->dvb.frontend != NULL) {
1237 				if (!dvb_attach(mt2063_attach,
1238 						fe0->dvb.frontend,
1239 						&terratec_mt2063_config[1],
1240 						&i2c_bus2->i2c_adap))
1241 					goto frontend_detach;
1242 			}
1243 			break;
1244 		}
1245 		break;
1246 	case CX23885_BOARD_TEVII_S471:
1247 		i2c_bus = &dev->i2c_bus[1];
1248 
1249 		fe0->dvb.frontend = dvb_attach(ds3000_attach,
1250 					&tevii_ds3000_config,
1251 					&i2c_bus->i2c_adap);
1252 		break;
1253 	case CX23885_BOARD_PROF_8000:
1254 		i2c_bus = &dev->i2c_bus[0];
1255 
1256 		fe0->dvb.frontend = dvb_attach(stv090x_attach,
1257 						&prof_8000_stv090x_config,
1258 						&i2c_bus->i2c_adap,
1259 						STV090x_DEMODULATOR_0);
1260 		if (fe0->dvb.frontend != NULL) {
1261 			if (!dvb_attach(stb6100_attach,
1262 					fe0->dvb.frontend,
1263 					&prof_8000_stb6100_config,
1264 					&i2c_bus->i2c_adap))
1265 				goto frontend_detach;
1266 
1267 			fe0->dvb.frontend->ops.set_voltage = p8000_set_voltage;
1268 		}
1269 		break;
1270 	case CX23885_BOARD_HAUPPAUGE_HVR4400:
1271 		i2c_bus = &dev->i2c_bus[0];
1272 		fe0->dvb.frontend = dvb_attach(tda10071_attach,
1273 						&hauppauge_tda10071_config,
1274 						&i2c_bus->i2c_adap);
1275 		if (fe0->dvb.frontend != NULL) {
1276 			dvb_attach(a8293_attach, fe0->dvb.frontend,
1277 				   &i2c_bus->i2c_adap,
1278 				   &hauppauge_a8293_config);
1279 		}
1280 		break;
1281 	default:
1282 		printk(KERN_INFO "%s: The frontend of your DVB/ATSC card "
1283 			" isn't supported yet\n",
1284 		       dev->name);
1285 		break;
1286 	}
1287 
1288 	if ((NULL == fe0->dvb.frontend) || (fe1 && NULL == fe1->dvb.frontend)) {
1289 		printk(KERN_ERR "%s: frontend initialization failed\n",
1290 		       dev->name);
1291 		goto frontend_detach;
1292 	}
1293 
1294 	/* define general-purpose callback pointer */
1295 	fe0->dvb.frontend->callback = cx23885_tuner_callback;
1296 	if (fe1)
1297 		fe1->dvb.frontend->callback = cx23885_tuner_callback;
1298 #if 0
1299 	/* Ensure all frontends negotiate bus access */
1300 	fe0->dvb.frontend->ops.ts_bus_ctrl = cx23885_dvb_bus_ctrl;
1301 	if (fe1)
1302 		fe1->dvb.frontend->ops.ts_bus_ctrl = cx23885_dvb_bus_ctrl;
1303 #endif
1304 
1305 	/* Put the analog decoder in standby to keep it quiet */
1306 	call_all(dev, core, s_power, 0);
1307 
1308 	if (fe0->dvb.frontend->ops.analog_ops.standby)
1309 		fe0->dvb.frontend->ops.analog_ops.standby(fe0->dvb.frontend);
1310 
1311 	/* register everything */
1312 	ret = videobuf_dvb_register_bus(&port->frontends, THIS_MODULE, port,
1313 					&dev->pci->dev, adapter_nr, mfe_shared);
1314 	if (ret)
1315 		goto frontend_detach;
1316 
1317 	/* init CI & MAC */
1318 	switch (dev->board) {
1319 	case CX23885_BOARD_NETUP_DUAL_DVBS2_CI: {
1320 		static struct netup_card_info cinfo;
1321 
1322 		netup_get_card_info(&dev->i2c_bus[0].i2c_adap, &cinfo);
1323 		memcpy(port->frontends.adapter.proposed_mac,
1324 				cinfo.port[port->nr - 1].mac, 6);
1325 		printk(KERN_INFO "NetUP Dual DVB-S2 CI card port%d MAC=%pM\n",
1326 			port->nr, port->frontends.adapter.proposed_mac);
1327 
1328 		netup_ci_init(port);
1329 		break;
1330 		}
1331 	case CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF: {
1332 		struct altera_ci_config netup_ci_cfg = {
1333 			.dev = dev,/* magic number to identify*/
1334 			.adapter = &port->frontends.adapter,/* for CI */
1335 			.demux = &fe0->dvb.demux,/* for hw pid filter */
1336 			.fpga_rw = netup_altera_fpga_rw,
1337 		};
1338 
1339 		altera_ci_init(&netup_ci_cfg, port->nr);
1340 		break;
1341 		}
1342 	case CX23885_BOARD_TEVII_S470: {
1343 		u8 eeprom[256]; /* 24C02 i2c eeprom */
1344 
1345 		if (port->nr != 1)
1346 			break;
1347 
1348 		/* Read entire EEPROM */
1349 		dev->i2c_bus[0].i2c_client.addr = 0xa0 >> 1;
1350 		tveeprom_read(&dev->i2c_bus[0].i2c_client, eeprom, sizeof(eeprom));
1351 		printk(KERN_INFO "TeVii S470 MAC= %pM\n", eeprom + 0xa0);
1352 		memcpy(port->frontends.adapter.proposed_mac, eeprom + 0xa0, 6);
1353 		break;
1354 		}
1355 	}
1356 
1357 	return ret;
1358 
1359 frontend_detach:
1360 	port->gate_ctrl = NULL;
1361 	videobuf_dvb_dealloc_frontends(&port->frontends);
1362 	return -EINVAL;
1363 }
1364 
1365 int cx23885_dvb_register(struct cx23885_tsport *port)
1366 {
1367 
1368 	struct videobuf_dvb_frontend *fe0;
1369 	struct cx23885_dev *dev = port->dev;
1370 	int err, i;
1371 
1372 	/* Here we need to allocate the correct number of frontends,
1373 	 * as reflected in the cards struct. The reality is that currently
1374 	 * no cx23885 boards support this - yet. But, if we don't modify this
1375 	 * code then the second frontend would never be allocated (later)
1376 	 * and fail with error before the attach in dvb_register().
1377 	 * Without these changes we risk an OOPS later. The changes here
1378 	 * are for safety, and should provide a good foundation for the
1379 	 * future addition of any multi-frontend cx23885 based boards.
1380 	 */
1381 	printk(KERN_INFO "%s() allocating %d frontend(s)\n", __func__,
1382 		port->num_frontends);
1383 
1384 	for (i = 1; i <= port->num_frontends; i++) {
1385 		if (videobuf_dvb_alloc_frontend(
1386 			&port->frontends, i) == NULL) {
1387 			printk(KERN_ERR "%s() failed to alloc\n", __func__);
1388 			return -ENOMEM;
1389 		}
1390 
1391 		fe0 = videobuf_dvb_get_frontend(&port->frontends, i);
1392 		if (!fe0)
1393 			err = -EINVAL;
1394 
1395 		dprintk(1, "%s\n", __func__);
1396 		dprintk(1, " ->probed by Card=%d Name=%s, PCI %02x:%02x\n",
1397 			dev->board,
1398 			dev->name,
1399 			dev->pci_bus,
1400 			dev->pci_slot);
1401 
1402 		err = -ENODEV;
1403 
1404 		/* dvb stuff */
1405 		/* We have to init the queue for each frontend on a port. */
1406 		printk(KERN_INFO "%s: cx23885 based dvb card\n", dev->name);
1407 		videobuf_queue_sg_init(&fe0->dvb.dvbq, &dvb_qops,
1408 			    &dev->pci->dev, &port->slock,
1409 			    V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_TOP,
1410 			    sizeof(struct cx23885_buffer), port, NULL);
1411 	}
1412 	err = dvb_register(port);
1413 	if (err != 0)
1414 		printk(KERN_ERR "%s() dvb_register failed err = %d\n",
1415 			__func__, err);
1416 
1417 	return err;
1418 }
1419 
1420 int cx23885_dvb_unregister(struct cx23885_tsport *port)
1421 {
1422 	struct videobuf_dvb_frontend *fe0;
1423 
1424 	/* FIXME: in an error condition where the we have
1425 	 * an expected number of frontends (attach problem)
1426 	 * then this might not clean up correctly, if 1
1427 	 * is invalid.
1428 	 * This comment only applies to future boards IF they
1429 	 * implement MFE support.
1430 	 */
1431 	fe0 = videobuf_dvb_get_frontend(&port->frontends, 1);
1432 	if (fe0 && fe0->dvb.frontend)
1433 		videobuf_dvb_unregister_bus(&port->frontends);
1434 
1435 	switch (port->dev->board) {
1436 	case CX23885_BOARD_NETUP_DUAL_DVBS2_CI:
1437 		netup_ci_exit(port);
1438 		break;
1439 	case CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF:
1440 		altera_ci_release(port->dev, port->nr);
1441 		break;
1442 	}
1443 
1444 	port->gate_ctrl = NULL;
1445 
1446 	return 0;
1447 }
1448 
1449