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 
18 #include <linux/module.h>
19 #include <linux/init.h>
20 #include <linux/device.h>
21 #include <linux/fs.h>
22 #include <linux/kthread.h>
23 #include <linux/file.h>
24 #include <linux/suspend.h>
25 
26 #include "cx23885.h"
27 #include <media/v4l2-common.h>
28 
29 #include "dvb_ca_en50221.h"
30 #include "s5h1409.h"
31 #include "s5h1411.h"
32 #include "mt2131.h"
33 #include "tda8290.h"
34 #include "tda18271.h"
35 #include "lgdt330x.h"
36 #include "xc4000.h"
37 #include "xc5000.h"
38 #include "max2165.h"
39 #include "tda10048.h"
40 #include "tuner-xc2028.h"
41 #include "tuner-simple.h"
42 #include "dib7000p.h"
43 #include "dib0070.h"
44 #include "dibx000_common.h"
45 #include "zl10353.h"
46 #include "stv0900.h"
47 #include "stv0900_reg.h"
48 #include "stv6110.h"
49 #include "lnbh24.h"
50 #include "cx24116.h"
51 #include "cx24117.h"
52 #include "cimax2.h"
53 #include "lgs8gxx.h"
54 #include "netup-eeprom.h"
55 #include "netup-init.h"
56 #include "lgdt3305.h"
57 #include "atbm8830.h"
58 #include "ts2020.h"
59 #include "ds3000.h"
60 #include "cx23885-f300.h"
61 #include "altera-ci.h"
62 #include "stv0367.h"
63 #include "drxk.h"
64 #include "mt2063.h"
65 #include "stv090x.h"
66 #include "stb6100.h"
67 #include "stb6100_cfg.h"
68 #include "tda10071.h"
69 #include "a8293.h"
70 #include "mb86a20s.h"
71 #include "si2165.h"
72 #include "si2168.h"
73 #include "si2157.h"
74 #include "sp2.h"
75 #include "m88ds3103.h"
76 #include "m88rs6000t.h"
77 #include "lgdt3306a.h"
78 
79 static unsigned int debug;
80 
81 #define dprintk(level, fmt, arg...)\
82 	do { if (debug >= level)\
83 		printk(KERN_DEBUG "%s/0: " fmt, dev->name, ## arg);\
84 	} while (0)
85 
86 /* ------------------------------------------------------------------ */
87 
88 static unsigned int alt_tuner;
89 module_param(alt_tuner, int, 0644);
90 MODULE_PARM_DESC(alt_tuner, "Enable alternate tuner configuration");
91 
92 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
93 
94 /* ------------------------------------------------------------------ */
95 
96 static int queue_setup(struct vb2_queue *q,
97 			   unsigned int *num_buffers, unsigned int *num_planes,
98 			   unsigned int sizes[], struct device *alloc_devs[])
99 {
100 	struct cx23885_tsport *port = q->drv_priv;
101 
102 	port->ts_packet_size  = 188 * 4;
103 	port->ts_packet_count = 32;
104 	*num_planes = 1;
105 	sizes[0] = port->ts_packet_size * port->ts_packet_count;
106 	*num_buffers = 32;
107 	return 0;
108 }
109 
110 
111 static int buffer_prepare(struct vb2_buffer *vb)
112 {
113 	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
114 	struct cx23885_tsport *port = vb->vb2_queue->drv_priv;
115 	struct cx23885_buffer *buf =
116 		container_of(vbuf, struct cx23885_buffer, vb);
117 
118 	return cx23885_buf_prepare(buf, port);
119 }
120 
121 static void buffer_finish(struct vb2_buffer *vb)
122 {
123 	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
124 	struct cx23885_tsport *port = vb->vb2_queue->drv_priv;
125 	struct cx23885_dev *dev = port->dev;
126 	struct cx23885_buffer *buf = container_of(vbuf,
127 		struct cx23885_buffer, vb);
128 
129 	cx23885_free_buffer(dev, buf);
130 }
131 
132 static void buffer_queue(struct vb2_buffer *vb)
133 {
134 	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
135 	struct cx23885_tsport *port = vb->vb2_queue->drv_priv;
136 	struct cx23885_buffer   *buf = container_of(vbuf,
137 		struct cx23885_buffer, vb);
138 
139 	cx23885_buf_queue(port, buf);
140 }
141 
142 static void cx23885_dvb_gate_ctrl(struct cx23885_tsport  *port, int open)
143 {
144 	struct vb2_dvb_frontends *f;
145 	struct vb2_dvb_frontend *fe;
146 
147 	f = &port->frontends;
148 
149 	if (f->gate <= 1) /* undefined or fe0 */
150 		fe = vb2_dvb_get_frontend(f, 1);
151 	else
152 		fe = vb2_dvb_get_frontend(f, f->gate);
153 
154 	if (fe && fe->dvb.frontend && fe->dvb.frontend->ops.i2c_gate_ctrl)
155 		fe->dvb.frontend->ops.i2c_gate_ctrl(fe->dvb.frontend, open);
156 }
157 
158 static int cx23885_start_streaming(struct vb2_queue *q, unsigned int count)
159 {
160 	struct cx23885_tsport *port = q->drv_priv;
161 	struct cx23885_dmaqueue *dmaq = &port->mpegq;
162 	struct cx23885_buffer *buf = list_entry(dmaq->active.next,
163 			struct cx23885_buffer, queue);
164 
165 	cx23885_start_dma(port, dmaq, buf);
166 	return 0;
167 }
168 
169 static void cx23885_stop_streaming(struct vb2_queue *q)
170 {
171 	struct cx23885_tsport *port = q->drv_priv;
172 
173 	cx23885_cancel_buffers(port);
174 }
175 
176 static const struct vb2_ops dvb_qops = {
177 	.queue_setup    = queue_setup,
178 	.buf_prepare  = buffer_prepare,
179 	.buf_finish = buffer_finish,
180 	.buf_queue    = buffer_queue,
181 	.wait_prepare = vb2_ops_wait_prepare,
182 	.wait_finish = vb2_ops_wait_finish,
183 	.start_streaming = cx23885_start_streaming,
184 	.stop_streaming = cx23885_stop_streaming,
185 };
186 
187 static struct s5h1409_config hauppauge_generic_config = {
188 	.demod_address = 0x32 >> 1,
189 	.output_mode   = S5H1409_SERIAL_OUTPUT,
190 	.gpio          = S5H1409_GPIO_ON,
191 	.qam_if        = 44000,
192 	.inversion     = S5H1409_INVERSION_OFF,
193 	.status_mode   = S5H1409_DEMODLOCKING,
194 	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
195 };
196 
197 static struct tda10048_config hauppauge_hvr1200_config = {
198 	.demod_address    = 0x10 >> 1,
199 	.output_mode      = TDA10048_SERIAL_OUTPUT,
200 	.fwbulkwritelen   = TDA10048_BULKWRITE_200,
201 	.inversion        = TDA10048_INVERSION_ON,
202 	.dtv6_if_freq_khz = TDA10048_IF_3300,
203 	.dtv7_if_freq_khz = TDA10048_IF_3800,
204 	.dtv8_if_freq_khz = TDA10048_IF_4300,
205 	.clk_freq_khz     = TDA10048_CLK_16000,
206 };
207 
208 static struct tda10048_config hauppauge_hvr1210_config = {
209 	.demod_address    = 0x10 >> 1,
210 	.output_mode      = TDA10048_SERIAL_OUTPUT,
211 	.fwbulkwritelen   = TDA10048_BULKWRITE_200,
212 	.inversion        = TDA10048_INVERSION_ON,
213 	.dtv6_if_freq_khz = TDA10048_IF_3300,
214 	.dtv7_if_freq_khz = TDA10048_IF_3500,
215 	.dtv8_if_freq_khz = TDA10048_IF_4000,
216 	.clk_freq_khz     = TDA10048_CLK_16000,
217 };
218 
219 static struct s5h1409_config hauppauge_ezqam_config = {
220 	.demod_address = 0x32 >> 1,
221 	.output_mode   = S5H1409_SERIAL_OUTPUT,
222 	.gpio          = S5H1409_GPIO_OFF,
223 	.qam_if        = 4000,
224 	.inversion     = S5H1409_INVERSION_ON,
225 	.status_mode   = S5H1409_DEMODLOCKING,
226 	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
227 };
228 
229 static struct s5h1409_config hauppauge_hvr1800lp_config = {
230 	.demod_address = 0x32 >> 1,
231 	.output_mode   = S5H1409_SERIAL_OUTPUT,
232 	.gpio          = S5H1409_GPIO_OFF,
233 	.qam_if        = 44000,
234 	.inversion     = S5H1409_INVERSION_OFF,
235 	.status_mode   = S5H1409_DEMODLOCKING,
236 	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
237 };
238 
239 static struct s5h1409_config hauppauge_hvr1500_config = {
240 	.demod_address = 0x32 >> 1,
241 	.output_mode   = S5H1409_SERIAL_OUTPUT,
242 	.gpio          = S5H1409_GPIO_OFF,
243 	.inversion     = S5H1409_INVERSION_OFF,
244 	.status_mode   = S5H1409_DEMODLOCKING,
245 	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
246 };
247 
248 static struct mt2131_config hauppauge_generic_tunerconfig = {
249 	0x61
250 };
251 
252 static struct lgdt330x_config fusionhdtv_5_express = {
253 	.demod_address = 0x0e,
254 	.demod_chip = LGDT3303,
255 	.serial_mpeg = 0x40,
256 };
257 
258 static struct s5h1409_config hauppauge_hvr1500q_config = {
259 	.demod_address = 0x32 >> 1,
260 	.output_mode   = S5H1409_SERIAL_OUTPUT,
261 	.gpio          = S5H1409_GPIO_ON,
262 	.qam_if        = 44000,
263 	.inversion     = S5H1409_INVERSION_OFF,
264 	.status_mode   = S5H1409_DEMODLOCKING,
265 	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
266 };
267 
268 static struct s5h1409_config dvico_s5h1409_config = {
269 	.demod_address = 0x32 >> 1,
270 	.output_mode   = S5H1409_SERIAL_OUTPUT,
271 	.gpio          = S5H1409_GPIO_ON,
272 	.qam_if        = 44000,
273 	.inversion     = S5H1409_INVERSION_OFF,
274 	.status_mode   = S5H1409_DEMODLOCKING,
275 	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
276 };
277 
278 static struct s5h1411_config dvico_s5h1411_config = {
279 	.output_mode   = S5H1411_SERIAL_OUTPUT,
280 	.gpio          = S5H1411_GPIO_ON,
281 	.qam_if        = S5H1411_IF_44000,
282 	.vsb_if        = S5H1411_IF_44000,
283 	.inversion     = S5H1411_INVERSION_OFF,
284 	.status_mode   = S5H1411_DEMODLOCKING,
285 	.mpeg_timing   = S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
286 };
287 
288 static struct s5h1411_config hcw_s5h1411_config = {
289 	.output_mode   = S5H1411_SERIAL_OUTPUT,
290 	.gpio          = S5H1411_GPIO_OFF,
291 	.vsb_if        = S5H1411_IF_44000,
292 	.qam_if        = S5H1411_IF_4000,
293 	.inversion     = S5H1411_INVERSION_ON,
294 	.status_mode   = S5H1411_DEMODLOCKING,
295 	.mpeg_timing   = S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
296 };
297 
298 static struct xc5000_config hauppauge_hvr1500q_tunerconfig = {
299 	.i2c_address      = 0x61,
300 	.if_khz           = 5380,
301 };
302 
303 static struct xc5000_config dvico_xc5000_tunerconfig = {
304 	.i2c_address      = 0x64,
305 	.if_khz           = 5380,
306 };
307 
308 static struct tda829x_config tda829x_no_probe = {
309 	.probe_tuner = TDA829X_DONT_PROBE,
310 };
311 
312 static struct tda18271_std_map hauppauge_tda18271_std_map = {
313 	.atsc_6   = { .if_freq = 5380, .agc_mode = 3, .std = 3,
314 		      .if_lvl = 6, .rfagc_top = 0x37 },
315 	.qam_6    = { .if_freq = 4000, .agc_mode = 3, .std = 0,
316 		      .if_lvl = 6, .rfagc_top = 0x37 },
317 };
318 
319 static struct tda18271_std_map hauppauge_hvr1200_tda18271_std_map = {
320 	.dvbt_6   = { .if_freq = 3300, .agc_mode = 3, .std = 4,
321 		      .if_lvl = 1, .rfagc_top = 0x37, },
322 	.dvbt_7   = { .if_freq = 3800, .agc_mode = 3, .std = 5,
323 		      .if_lvl = 1, .rfagc_top = 0x37, },
324 	.dvbt_8   = { .if_freq = 4300, .agc_mode = 3, .std = 6,
325 		      .if_lvl = 1, .rfagc_top = 0x37, },
326 };
327 
328 static struct tda18271_config hauppauge_tda18271_config = {
329 	.std_map = &hauppauge_tda18271_std_map,
330 	.gate    = TDA18271_GATE_ANALOG,
331 	.output_opt = TDA18271_OUTPUT_LT_OFF,
332 };
333 
334 static struct tda18271_config hauppauge_hvr1200_tuner_config = {
335 	.std_map = &hauppauge_hvr1200_tda18271_std_map,
336 	.gate    = TDA18271_GATE_ANALOG,
337 	.output_opt = TDA18271_OUTPUT_LT_OFF,
338 };
339 
340 static struct tda18271_config hauppauge_hvr1210_tuner_config = {
341 	.gate    = TDA18271_GATE_DIGITAL,
342 	.output_opt = TDA18271_OUTPUT_LT_OFF,
343 };
344 
345 static struct tda18271_config hauppauge_hvr4400_tuner_config = {
346 	.gate    = TDA18271_GATE_DIGITAL,
347 	.output_opt = TDA18271_OUTPUT_LT_OFF,
348 };
349 
350 static struct tda18271_std_map hauppauge_hvr127x_std_map = {
351 	.atsc_6   = { .if_freq = 3250, .agc_mode = 3, .std = 4,
352 		      .if_lvl = 1, .rfagc_top = 0x58 },
353 	.qam_6    = { .if_freq = 4000, .agc_mode = 3, .std = 5,
354 		      .if_lvl = 1, .rfagc_top = 0x58 },
355 };
356 
357 static struct tda18271_config hauppauge_hvr127x_config = {
358 	.std_map = &hauppauge_hvr127x_std_map,
359 	.output_opt = TDA18271_OUTPUT_LT_OFF,
360 };
361 
362 static struct lgdt3305_config hauppauge_lgdt3305_config = {
363 	.i2c_addr           = 0x0e,
364 	.mpeg_mode          = LGDT3305_MPEG_SERIAL,
365 	.tpclk_edge         = LGDT3305_TPCLK_FALLING_EDGE,
366 	.tpvalid_polarity   = LGDT3305_TP_VALID_HIGH,
367 	.deny_i2c_rptr      = 1,
368 	.spectral_inversion = 1,
369 	.qam_if_khz         = 4000,
370 	.vsb_if_khz         = 3250,
371 };
372 
373 static struct dibx000_agc_config xc3028_agc_config = {
374 	BAND_VHF | BAND_UHF,	/* band_caps */
375 
376 	/* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=0,
377 	 * P_agc_inv_pwm1=0, P_agc_inv_pwm2=0,
378 	 * P_agc_inh_dc_rv_est=0, P_agc_time_est=3, P_agc_freeze=0,
379 	 * P_agc_nb_est=2, P_agc_write=0
380 	 */
381 	(0 << 15) | (0 << 14) | (0 << 11) | (0 << 10) | (0 << 9) | (0 << 8) |
382 		(3 << 5) | (0 << 4) | (2 << 1) | (0 << 0), /* setup */
383 
384 	712,	/* inv_gain */
385 	21,	/* time_stabiliz */
386 
387 	0,	/* alpha_level */
388 	118,	/* thlock */
389 
390 	0,	/* wbd_inv */
391 	2867,	/* wbd_ref */
392 	0,	/* wbd_sel */
393 	2,	/* wbd_alpha */
394 
395 	0,	/* agc1_max */
396 	0,	/* agc1_min */
397 	39718,	/* agc2_max */
398 	9930,	/* agc2_min */
399 	0,	/* agc1_pt1 */
400 	0,	/* agc1_pt2 */
401 	0,	/* agc1_pt3 */
402 	0,	/* agc1_slope1 */
403 	0,	/* agc1_slope2 */
404 	0,	/* agc2_pt1 */
405 	128,	/* agc2_pt2 */
406 	29,	/* agc2_slope1 */
407 	29,	/* agc2_slope2 */
408 
409 	17,	/* alpha_mant */
410 	27,	/* alpha_exp */
411 	23,	/* beta_mant */
412 	51,	/* beta_exp */
413 
414 	1,	/* perform_agc_softsplit */
415 };
416 
417 /* PLL Configuration for COFDM BW_MHz = 8.000000
418  * With external clock = 30.000000 */
419 static struct dibx000_bandwidth_config xc3028_bw_config = {
420 	60000,	/* internal */
421 	30000,	/* sampling */
422 	1,	/* pll_cfg: prediv */
423 	8,	/* pll_cfg: ratio */
424 	3,	/* pll_cfg: range */
425 	1,	/* pll_cfg: reset */
426 	0,	/* pll_cfg: bypass */
427 	0,	/* misc: refdiv */
428 	0,	/* misc: bypclk_div */
429 	1,	/* misc: IO_CLK_en_core */
430 	1,	/* misc: ADClkSrc */
431 	0,	/* misc: modulo */
432 	(3 << 14) | (1 << 12) | (524 << 0), /* sad_cfg: refsel, sel, freq_15k */
433 	(1 << 25) | 5816102, /* ifreq = 5.200000 MHz */
434 	20452225, /* timf */
435 	30000000  /* xtal_hz */
436 };
437 
438 static struct dib7000p_config hauppauge_hvr1400_dib7000_config = {
439 	.output_mpeg2_in_188_bytes = 1,
440 	.hostbus_diversity = 1,
441 	.tuner_is_baseband = 0,
442 	.update_lna  = NULL,
443 
444 	.agc_config_count = 1,
445 	.agc = &xc3028_agc_config,
446 	.bw  = &xc3028_bw_config,
447 
448 	.gpio_dir = DIB7000P_GPIO_DEFAULT_DIRECTIONS,
449 	.gpio_val = DIB7000P_GPIO_DEFAULT_VALUES,
450 	.gpio_pwm_pos = DIB7000P_GPIO_DEFAULT_PWM_POS,
451 
452 	.pwm_freq_div = 0,
453 	.agc_control  = NULL,
454 	.spur_protect = 0,
455 
456 	.output_mode = OUTMODE_MPEG2_SERIAL,
457 };
458 
459 static struct zl10353_config dvico_fusionhdtv_xc3028 = {
460 	.demod_address = 0x0f,
461 	.if2           = 45600,
462 	.no_tuner      = 1,
463 	.disable_i2c_gate_ctrl = 1,
464 };
465 
466 static struct stv0900_reg stv0900_ts_regs[] = {
467 	{ R0900_TSGENERAL, 0x00 },
468 	{ R0900_P1_TSSPEED, 0x40 },
469 	{ R0900_P2_TSSPEED, 0x40 },
470 	{ R0900_P1_TSCFGM, 0xc0 },
471 	{ R0900_P2_TSCFGM, 0xc0 },
472 	{ R0900_P1_TSCFGH, 0xe0 },
473 	{ R0900_P2_TSCFGH, 0xe0 },
474 	{ R0900_P1_TSCFGL, 0x20 },
475 	{ R0900_P2_TSCFGL, 0x20 },
476 	{ 0xffff, 0xff }, /* terminate */
477 };
478 
479 static struct stv0900_config netup_stv0900_config = {
480 	.demod_address = 0x68,
481 	.demod_mode = 1, /* dual */
482 	.xtal = 8000000,
483 	.clkmode = 3,/* 0-CLKI, 2-XTALI, else AUTO */
484 	.diseqc_mode = 2,/* 2/3 PWM */
485 	.ts_config_regs = stv0900_ts_regs,
486 	.tun1_maddress = 0,/* 0x60 */
487 	.tun2_maddress = 3,/* 0x63 */
488 	.tun1_adc = 1,/* 1 Vpp */
489 	.tun2_adc = 1,/* 1 Vpp */
490 };
491 
492 static struct stv6110_config netup_stv6110_tunerconfig_a = {
493 	.i2c_address = 0x60,
494 	.mclk = 16000000,
495 	.clk_div = 1,
496 	.gain = 8, /* +16 dB  - maximum gain */
497 };
498 
499 static struct stv6110_config netup_stv6110_tunerconfig_b = {
500 	.i2c_address = 0x63,
501 	.mclk = 16000000,
502 	.clk_div = 1,
503 	.gain = 8, /* +16 dB  - maximum gain */
504 };
505 
506 static struct cx24116_config tbs_cx24116_config = {
507 	.demod_address = 0x55,
508 };
509 
510 static struct cx24117_config tbs_cx24117_config = {
511 	.demod_address = 0x55,
512 };
513 
514 static struct ds3000_config tevii_ds3000_config = {
515 	.demod_address = 0x68,
516 };
517 
518 static struct ts2020_config tevii_ts2020_config  = {
519 	.tuner_address = 0x60,
520 	.clk_out_div = 1,
521 	.frequency_div = 1146000,
522 };
523 
524 static struct cx24116_config dvbworld_cx24116_config = {
525 	.demod_address = 0x05,
526 };
527 
528 static struct lgs8gxx_config mygica_x8506_lgs8gl5_config = {
529 	.prod = LGS8GXX_PROD_LGS8GL5,
530 	.demod_address = 0x19,
531 	.serial_ts = 0,
532 	.ts_clk_pol = 1,
533 	.ts_clk_gated = 1,
534 	.if_clk_freq = 30400, /* 30.4 MHz */
535 	.if_freq = 5380, /* 5.38 MHz */
536 	.if_neg_center = 1,
537 	.ext_adc = 0,
538 	.adc_signed = 0,
539 	.if_neg_edge = 0,
540 };
541 
542 static struct xc5000_config mygica_x8506_xc5000_config = {
543 	.i2c_address = 0x61,
544 	.if_khz = 5380,
545 };
546 
547 static struct mb86a20s_config mygica_x8507_mb86a20s_config = {
548 	.demod_address = 0x10,
549 };
550 
551 static struct xc5000_config mygica_x8507_xc5000_config = {
552 	.i2c_address = 0x61,
553 	.if_khz = 4000,
554 };
555 
556 static struct stv090x_config prof_8000_stv090x_config = {
557 	.device                 = STV0903,
558 	.demod_mode             = STV090x_SINGLE,
559 	.clk_mode               = STV090x_CLK_EXT,
560 	.xtal                   = 27000000,
561 	.address                = 0x6A,
562 	.ts1_mode               = STV090x_TSMODE_PARALLEL_PUNCTURED,
563 	.repeater_level         = STV090x_RPTLEVEL_64,
564 	.adc1_range             = STV090x_ADC_2Vpp,
565 	.diseqc_envelope_mode   = false,
566 
567 	.tuner_get_frequency    = stb6100_get_frequency,
568 	.tuner_set_frequency    = stb6100_set_frequency,
569 	.tuner_set_bandwidth    = stb6100_set_bandwidth,
570 	.tuner_get_bandwidth    = stb6100_get_bandwidth,
571 };
572 
573 static struct stb6100_config prof_8000_stb6100_config = {
574 	.tuner_address = 0x60,
575 	.refclock = 27000000,
576 };
577 
578 static struct lgdt3306a_config hauppauge_quadHD_ATSC_a_config = {
579 	.i2c_addr               = 0x59,
580 	.qam_if_khz             = 4000,
581 	.vsb_if_khz             = 3250,
582 	.deny_i2c_rptr          = 1, /* Disabled */
583 	.spectral_inversion     = 0, /* Disabled */
584 	.mpeg_mode              = LGDT3306A_MPEG_SERIAL,
585 	.tpclk_edge             = LGDT3306A_TPCLK_RISING_EDGE,
586 	.tpvalid_polarity       = LGDT3306A_TP_VALID_HIGH,
587 	.xtalMHz                = 25, /* 24 or 25 */
588 };
589 
590 static struct lgdt3306a_config hauppauge_quadHD_ATSC_b_config = {
591 	.i2c_addr               = 0x0e,
592 	.qam_if_khz             = 4000,
593 	.vsb_if_khz             = 3250,
594 	.deny_i2c_rptr          = 1, /* Disabled */
595 	.spectral_inversion     = 0, /* Disabled */
596 	.mpeg_mode              = LGDT3306A_MPEG_SERIAL,
597 	.tpclk_edge             = LGDT3306A_TPCLK_RISING_EDGE,
598 	.tpvalid_polarity       = LGDT3306A_TP_VALID_HIGH,
599 	.xtalMHz                = 25, /* 24 or 25 */
600 };
601 
602 static int p8000_set_voltage(struct dvb_frontend *fe,
603 			     enum fe_sec_voltage voltage)
604 {
605 	struct cx23885_tsport *port = fe->dvb->priv;
606 	struct cx23885_dev *dev = port->dev;
607 
608 	if (voltage == SEC_VOLTAGE_18)
609 		cx_write(MC417_RWD, 0x00001e00);
610 	else if (voltage == SEC_VOLTAGE_13)
611 		cx_write(MC417_RWD, 0x00001a00);
612 	else
613 		cx_write(MC417_RWD, 0x00001800);
614 	return 0;
615 }
616 
617 static int dvbsky_t9580_set_voltage(struct dvb_frontend *fe,
618 					enum fe_sec_voltage voltage)
619 {
620 	struct cx23885_tsport *port = fe->dvb->priv;
621 	struct cx23885_dev *dev = port->dev;
622 
623 	cx23885_gpio_enable(dev, GPIO_0 | GPIO_1, 1);
624 
625 	switch (voltage) {
626 	case SEC_VOLTAGE_13:
627 		cx23885_gpio_set(dev, GPIO_1);
628 		cx23885_gpio_clear(dev, GPIO_0);
629 		break;
630 	case SEC_VOLTAGE_18:
631 		cx23885_gpio_set(dev, GPIO_1);
632 		cx23885_gpio_set(dev, GPIO_0);
633 		break;
634 	case SEC_VOLTAGE_OFF:
635 		cx23885_gpio_clear(dev, GPIO_1);
636 		cx23885_gpio_clear(dev, GPIO_0);
637 		break;
638 	}
639 
640 	/* call the frontend set_voltage function */
641 	port->fe_set_voltage(fe, voltage);
642 
643 	return 0;
644 }
645 
646 static int dvbsky_s952_portc_set_voltage(struct dvb_frontend *fe,
647 					enum fe_sec_voltage voltage)
648 {
649 	struct cx23885_tsport *port = fe->dvb->priv;
650 	struct cx23885_dev *dev = port->dev;
651 
652 	cx23885_gpio_enable(dev, GPIO_12 | GPIO_13, 1);
653 
654 	switch (voltage) {
655 	case SEC_VOLTAGE_13:
656 		cx23885_gpio_set(dev, GPIO_13);
657 		cx23885_gpio_clear(dev, GPIO_12);
658 		break;
659 	case SEC_VOLTAGE_18:
660 		cx23885_gpio_set(dev, GPIO_13);
661 		cx23885_gpio_set(dev, GPIO_12);
662 		break;
663 	case SEC_VOLTAGE_OFF:
664 		cx23885_gpio_clear(dev, GPIO_13);
665 		cx23885_gpio_clear(dev, GPIO_12);
666 		break;
667 	}
668 	/* call the frontend set_voltage function */
669 	return port->fe_set_voltage(fe, voltage);
670 }
671 
672 static int cx23885_sp2_ci_ctrl(void *priv, u8 read, int addr,
673 				u8 data, int *mem)
674 {
675 	/* MC417 */
676 	#define SP2_DATA              0x000000ff
677 	#define SP2_WR                0x00008000
678 	#define SP2_RD                0x00004000
679 	#define SP2_ACK               0x00001000
680 	#define SP2_ADHI              0x00000800
681 	#define SP2_ADLO              0x00000400
682 	#define SP2_CS1               0x00000200
683 	#define SP2_CS0               0x00000100
684 	#define SP2_EN_ALL            0x00001000
685 	#define SP2_CTRL_OFF          (SP2_CS1 | SP2_CS0 | SP2_WR | SP2_RD)
686 
687 	struct cx23885_tsport *port = priv;
688 	struct cx23885_dev *dev = port->dev;
689 	int ret;
690 	int tmp = 0;
691 	unsigned long timeout;
692 
693 	mutex_lock(&dev->gpio_lock);
694 
695 	/* write addr */
696 	cx_write(MC417_OEN, SP2_EN_ALL);
697 	cx_write(MC417_RWD, SP2_CTRL_OFF |
698 				SP2_ADLO | (0xff & addr));
699 	cx_clear(MC417_RWD, SP2_ADLO);
700 	cx_write(MC417_RWD, SP2_CTRL_OFF |
701 				SP2_ADHI | (0xff & (addr >> 8)));
702 	cx_clear(MC417_RWD, SP2_ADHI);
703 
704 	if (read)
705 		/* data in */
706 		cx_write(MC417_OEN, SP2_EN_ALL | SP2_DATA);
707 	else
708 		/* data out */
709 		cx_write(MC417_RWD, SP2_CTRL_OFF | data);
710 
711 	/* chip select 0 */
712 	cx_clear(MC417_RWD, SP2_CS0);
713 
714 	/* read/write */
715 	cx_clear(MC417_RWD, (read) ? SP2_RD : SP2_WR);
716 
717 	/* wait for a maximum of 1 msec */
718 	timeout = jiffies + msecs_to_jiffies(1);
719 	while (!time_after(jiffies, timeout)) {
720 		tmp = cx_read(MC417_RWD);
721 		if ((tmp & SP2_ACK) == 0)
722 			break;
723 		usleep_range(50, 100);
724 	}
725 
726 	cx_set(MC417_RWD, SP2_CTRL_OFF);
727 	*mem = tmp & 0xff;
728 
729 	mutex_unlock(&dev->gpio_lock);
730 
731 	if (!read) {
732 		if (*mem < 0) {
733 			ret = -EREMOTEIO;
734 			goto err;
735 		}
736 	}
737 
738 	return 0;
739 err:
740 	return ret;
741 }
742 
743 static int cx23885_dvb_set_frontend(struct dvb_frontend *fe)
744 {
745 	struct dtv_frontend_properties *p = &fe->dtv_property_cache;
746 	struct cx23885_tsport *port = fe->dvb->priv;
747 	struct cx23885_dev *dev = port->dev;
748 
749 	switch (dev->board) {
750 	case CX23885_BOARD_HAUPPAUGE_HVR1275:
751 		switch (p->modulation) {
752 		case VSB_8:
753 			cx23885_gpio_clear(dev, GPIO_5);
754 			break;
755 		case QAM_64:
756 		case QAM_256:
757 		default:
758 			cx23885_gpio_set(dev, GPIO_5);
759 			break;
760 		}
761 		break;
762 	case CX23885_BOARD_MYGICA_X8506:
763 	case CX23885_BOARD_MYGICA_X8507:
764 	case CX23885_BOARD_MAGICPRO_PROHDTVE2:
765 		/* Select Digital TV */
766 		cx23885_gpio_set(dev, GPIO_0);
767 		break;
768 	}
769 
770 	/* Call the real set_frontend */
771 	if (port->set_frontend)
772 		return port->set_frontend(fe);
773 
774 	return 0;
775 }
776 
777 static void cx23885_set_frontend_hook(struct cx23885_tsport *port,
778 				     struct dvb_frontend *fe)
779 {
780 	port->set_frontend = fe->ops.set_frontend;
781 	fe->ops.set_frontend = cx23885_dvb_set_frontend;
782 }
783 
784 static struct lgs8gxx_config magicpro_prohdtve2_lgs8g75_config = {
785 	.prod = LGS8GXX_PROD_LGS8G75,
786 	.demod_address = 0x19,
787 	.serial_ts = 0,
788 	.ts_clk_pol = 1,
789 	.ts_clk_gated = 1,
790 	.if_clk_freq = 30400, /* 30.4 MHz */
791 	.if_freq = 6500, /* 6.50 MHz */
792 	.if_neg_center = 1,
793 	.ext_adc = 0,
794 	.adc_signed = 1,
795 	.adc_vpp = 2, /* 1.6 Vpp */
796 	.if_neg_edge = 1,
797 };
798 
799 static struct xc5000_config magicpro_prohdtve2_xc5000_config = {
800 	.i2c_address = 0x61,
801 	.if_khz = 6500,
802 };
803 
804 static struct atbm8830_config mygica_x8558pro_atbm8830_cfg1 = {
805 	.prod = ATBM8830_PROD_8830,
806 	.demod_address = 0x44,
807 	.serial_ts = 0,
808 	.ts_sampling_edge = 1,
809 	.ts_clk_gated = 0,
810 	.osc_clk_freq = 30400, /* in kHz */
811 	.if_freq = 0, /* zero IF */
812 	.zif_swap_iq = 1,
813 	.agc_min = 0x2E,
814 	.agc_max = 0xFF,
815 	.agc_hold_loop = 0,
816 };
817 
818 static struct max2165_config mygic_x8558pro_max2165_cfg1 = {
819 	.i2c_address = 0x60,
820 	.osc_clk = 20
821 };
822 
823 static struct atbm8830_config mygica_x8558pro_atbm8830_cfg2 = {
824 	.prod = ATBM8830_PROD_8830,
825 	.demod_address = 0x44,
826 	.serial_ts = 1,
827 	.ts_sampling_edge = 1,
828 	.ts_clk_gated = 0,
829 	.osc_clk_freq = 30400, /* in kHz */
830 	.if_freq = 0, /* zero IF */
831 	.zif_swap_iq = 1,
832 	.agc_min = 0x2E,
833 	.agc_max = 0xFF,
834 	.agc_hold_loop = 0,
835 };
836 
837 static struct max2165_config mygic_x8558pro_max2165_cfg2 = {
838 	.i2c_address = 0x60,
839 	.osc_clk = 20
840 };
841 static struct stv0367_config netup_stv0367_config[] = {
842 	{
843 		.demod_address = 0x1c,
844 		.xtal = 27000000,
845 		.if_khz = 4500,
846 		.if_iq_mode = 0,
847 		.ts_mode = 1,
848 		.clk_pol = 0,
849 	}, {
850 		.demod_address = 0x1d,
851 		.xtal = 27000000,
852 		.if_khz = 4500,
853 		.if_iq_mode = 0,
854 		.ts_mode = 1,
855 		.clk_pol = 0,
856 	},
857 };
858 
859 static struct xc5000_config netup_xc5000_config[] = {
860 	{
861 		.i2c_address = 0x61,
862 		.if_khz = 4500,
863 	}, {
864 		.i2c_address = 0x64,
865 		.if_khz = 4500,
866 	},
867 };
868 
869 static struct drxk_config terratec_drxk_config[] = {
870 	{
871 		.adr = 0x29,
872 		.no_i2c_bridge = 1,
873 	}, {
874 		.adr = 0x2a,
875 		.no_i2c_bridge = 1,
876 	},
877 };
878 
879 static struct mt2063_config terratec_mt2063_config[] = {
880 	{
881 		.tuner_address = 0x60,
882 	}, {
883 		.tuner_address = 0x67,
884 	},
885 };
886 
887 static const struct tda10071_platform_data hauppauge_tda10071_pdata = {
888 	.clk = 40444000, /* 40.444 MHz */
889 	.i2c_wr_max = 64,
890 	.ts_mode = TDA10071_TS_SERIAL,
891 	.pll_multiplier = 20,
892 	.tuner_i2c_addr = 0x54,
893 };
894 
895 static const struct m88ds3103_config dvbsky_t9580_m88ds3103_config = {
896 	.i2c_addr = 0x68,
897 	.clock = 27000000,
898 	.i2c_wr_max = 33,
899 	.clock_out = 0,
900 	.ts_mode = M88DS3103_TS_PARALLEL,
901 	.ts_clk = 16000,
902 	.ts_clk_pol = 1,
903 	.lnb_en_pol = 1,
904 	.lnb_hv_pol = 0,
905 	.agc = 0x99,
906 };
907 
908 static const struct m88ds3103_config dvbsky_s950c_m88ds3103_config = {
909 	.i2c_addr = 0x68,
910 	.clock = 27000000,
911 	.i2c_wr_max = 33,
912 	.clock_out = 0,
913 	.ts_mode = M88DS3103_TS_CI,
914 	.ts_clk = 10000,
915 	.ts_clk_pol = 1,
916 	.lnb_en_pol = 1,
917 	.lnb_hv_pol = 0,
918 	.agc = 0x99,
919 };
920 
921 static const struct m88ds3103_config dvbsky_s952_portc_m88ds3103_config = {
922 	.i2c_addr = 0x68,
923 	.clock = 27000000,
924 	.i2c_wr_max = 33,
925 	.clock_out = 0,
926 	.ts_mode = M88DS3103_TS_SERIAL,
927 	.ts_clk = 96000,
928 	.ts_clk_pol = 0,
929 	.lnb_en_pol = 1,
930 	.lnb_hv_pol = 0,
931 	.agc = 0x99,
932 };
933 
934 static const struct m88ds3103_config hauppauge_hvr5525_m88ds3103_config = {
935 	.i2c_addr = 0x69,
936 	.clock = 27000000,
937 	.i2c_wr_max = 33,
938 	.ts_mode = M88DS3103_TS_PARALLEL,
939 	.ts_clk = 16000,
940 	.ts_clk_pol = 1,
941 	.agc = 0x99,
942 };
943 
944 static int netup_altera_fpga_rw(void *device, int flag, int data, int read)
945 {
946 	struct cx23885_dev *dev = (struct cx23885_dev *)device;
947 	unsigned long timeout = jiffies + msecs_to_jiffies(1);
948 	uint32_t mem = 0;
949 
950 	mem = cx_read(MC417_RWD);
951 	if (read)
952 		cx_set(MC417_OEN, ALT_DATA);
953 	else {
954 		cx_clear(MC417_OEN, ALT_DATA);/* D0-D7 out */
955 		mem &= ~ALT_DATA;
956 		mem |= (data & ALT_DATA);
957 	}
958 
959 	if (flag)
960 		mem |= ALT_AD_RG;
961 	else
962 		mem &= ~ALT_AD_RG;
963 
964 	mem &= ~ALT_CS;
965 	if (read)
966 		mem = (mem & ~ALT_RD) | ALT_WR;
967 	else
968 		mem = (mem & ~ALT_WR) | ALT_RD;
969 
970 	cx_write(MC417_RWD, mem);  /* start RW cycle */
971 
972 	for (;;) {
973 		mem = cx_read(MC417_RWD);
974 		if ((mem & ALT_RDY) == 0)
975 			break;
976 		if (time_after(jiffies, timeout))
977 			break;
978 		udelay(1);
979 	}
980 
981 	cx_set(MC417_RWD, ALT_RD | ALT_WR | ALT_CS);
982 	if (read)
983 		return mem & ALT_DATA;
984 
985 	return 0;
986 };
987 
988 static int dib7070_tuner_reset(struct dvb_frontend *fe, int onoff)
989 {
990 	struct dib7000p_ops *dib7000p_ops = fe->sec_priv;
991 
992 	return dib7000p_ops->set_gpio(fe, 8, 0, !onoff);
993 }
994 
995 static int dib7070_tuner_sleep(struct dvb_frontend *fe, int onoff)
996 {
997 	return 0;
998 }
999 
1000 static struct dib0070_config dib7070p_dib0070_config = {
1001 	.i2c_address = DEFAULT_DIB0070_I2C_ADDRESS,
1002 	.reset = dib7070_tuner_reset,
1003 	.sleep = dib7070_tuner_sleep,
1004 	.clock_khz = 12000,
1005 	.freq_offset_khz_vhf = 550,
1006 	/* .flip_chip = 1, */
1007 };
1008 
1009 /* DIB7070 generic */
1010 static struct dibx000_agc_config dib7070_agc_config = {
1011 	.band_caps = BAND_UHF | BAND_VHF | BAND_LBAND | BAND_SBAND,
1012 
1013 	/*
1014 	 * P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=5,
1015 	 * P_agc_inv_pwm1=0, P_agc_inv_pwm2=0, P_agc_inh_dc_rv_est=0,
1016 	 * P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=5, P_agc_write=0
1017 	 */
1018 	.setup = (0 << 15) | (0 << 14) | (5 << 11) | (0 << 10) | (0 << 9) |
1019 		 (0 << 8) | (3 << 5) | (0 << 4) | (5 << 1) | (0 << 0),
1020 	.inv_gain = 600,
1021 	.time_stabiliz = 10,
1022 	.alpha_level = 0,
1023 	.thlock = 118,
1024 	.wbd_inv = 0,
1025 	.wbd_ref = 3530,
1026 	.wbd_sel = 1,
1027 	.wbd_alpha = 5,
1028 	.agc1_max = 65535,
1029 	.agc1_min = 0,
1030 	.agc2_max = 65535,
1031 	.agc2_min = 0,
1032 	.agc1_pt1 = 0,
1033 	.agc1_pt2 = 40,
1034 	.agc1_pt3 = 183,
1035 	.agc1_slope1 = 206,
1036 	.agc1_slope2 = 255,
1037 	.agc2_pt1 = 72,
1038 	.agc2_pt2 = 152,
1039 	.agc2_slope1 = 88,
1040 	.agc2_slope2 = 90,
1041 	.alpha_mant = 17,
1042 	.alpha_exp = 27,
1043 	.beta_mant = 23,
1044 	.beta_exp = 51,
1045 	.perform_agc_softsplit = 0,
1046 };
1047 
1048 static struct dibx000_bandwidth_config dib7070_bw_config_12_mhz = {
1049 	.internal = 60000,
1050 	.sampling = 15000,
1051 	.pll_prediv = 1,
1052 	.pll_ratio = 20,
1053 	.pll_range = 3,
1054 	.pll_reset = 1,
1055 	.pll_bypass = 0,
1056 	.enable_refdiv = 0,
1057 	.bypclk_div = 0,
1058 	.IO_CLK_en_core = 1,
1059 	.ADClkSrc = 1,
1060 	.modulo = 2,
1061 	/* refsel, sel, freq_15k */
1062 	.sad_cfg = (3 << 14) | (1 << 12) | (524 << 0),
1063 	.ifreq = (0 << 25) | 0,
1064 	.timf = 20452225,
1065 	.xtal_hz = 12000000,
1066 };
1067 
1068 static struct dib7000p_config dib7070p_dib7000p_config = {
1069 	/* .output_mode = OUTMODE_MPEG2_FIFO, */
1070 	.output_mode = OUTMODE_MPEG2_SERIAL,
1071 	/* .output_mode = OUTMODE_MPEG2_PAR_GATED_CLK, */
1072 	.output_mpeg2_in_188_bytes = 1,
1073 
1074 	.agc_config_count = 1,
1075 	.agc = &dib7070_agc_config,
1076 	.bw  = &dib7070_bw_config_12_mhz,
1077 	.tuner_is_baseband = 1,
1078 	.spur_protect = 1,
1079 
1080 	.gpio_dir = 0xfcef, /* DIB7000P_GPIO_DEFAULT_DIRECTIONS, */
1081 	.gpio_val = 0x0110, /* DIB7000P_GPIO_DEFAULT_VALUES, */
1082 	.gpio_pwm_pos = DIB7000P_GPIO_DEFAULT_PWM_POS,
1083 
1084 	.hostbus_diversity = 1,
1085 };
1086 
1087 static int dvb_register_ci_mac(struct cx23885_tsport *port)
1088 {
1089 	struct cx23885_dev *dev = port->dev;
1090 	struct i2c_client *client_ci = NULL;
1091 	struct vb2_dvb_frontend *fe0;
1092 
1093 	fe0 = vb2_dvb_get_frontend(&port->frontends, 1);
1094 	if (!fe0)
1095 		return -EINVAL;
1096 
1097 	switch (dev->board) {
1098 	case CX23885_BOARD_NETUP_DUAL_DVBS2_CI: {
1099 		static struct netup_card_info cinfo;
1100 
1101 		netup_get_card_info(&dev->i2c_bus[0].i2c_adap, &cinfo);
1102 		memcpy(port->frontends.adapter.proposed_mac,
1103 				cinfo.port[port->nr - 1].mac, 6);
1104 		printk(KERN_INFO "NetUP Dual DVB-S2 CI card port%d MAC=%pM\n",
1105 			port->nr, port->frontends.adapter.proposed_mac);
1106 
1107 		netup_ci_init(port);
1108 		return 0;
1109 		}
1110 	case CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF: {
1111 		struct altera_ci_config netup_ci_cfg = {
1112 			.dev = dev,/* magic number to identify*/
1113 			.adapter = &port->frontends.adapter,/* for CI */
1114 			.demux = &fe0->dvb.demux,/* for hw pid filter */
1115 			.fpga_rw = netup_altera_fpga_rw,
1116 		};
1117 
1118 		altera_ci_init(&netup_ci_cfg, port->nr);
1119 		return 0;
1120 		}
1121 	case CX23885_BOARD_TEVII_S470: {
1122 		u8 eeprom[256]; /* 24C02 i2c eeprom */
1123 
1124 		if (port->nr != 1)
1125 			return 0;
1126 
1127 		/* Read entire EEPROM */
1128 		dev->i2c_bus[0].i2c_client.addr = 0xa0 >> 1;
1129 		tveeprom_read(&dev->i2c_bus[0].i2c_client, eeprom, sizeof(eeprom));
1130 		printk(KERN_INFO "TeVii S470 MAC= %pM\n", eeprom + 0xa0);
1131 		memcpy(port->frontends.adapter.proposed_mac, eeprom + 0xa0, 6);
1132 		return 0;
1133 		}
1134 	case CX23885_BOARD_DVBSKY_T9580:
1135 	case CX23885_BOARD_DVBSKY_S950:
1136 	case CX23885_BOARD_DVBSKY_S952:
1137 	case CX23885_BOARD_DVBSKY_T982: {
1138 		u8 eeprom[256]; /* 24C02 i2c eeprom */
1139 
1140 		if (port->nr > 2)
1141 			return 0;
1142 
1143 		/* Read entire EEPROM */
1144 		dev->i2c_bus[0].i2c_client.addr = 0xa0 >> 1;
1145 		tveeprom_read(&dev->i2c_bus[0].i2c_client, eeprom,
1146 				sizeof(eeprom));
1147 		printk(KERN_INFO "%s port %d MAC address: %pM\n",
1148 			cx23885_boards[dev->board].name, port->nr,
1149 			eeprom + 0xc0 + (port->nr-1) * 8);
1150 		memcpy(port->frontends.adapter.proposed_mac, eeprom + 0xc0 +
1151 			(port->nr-1) * 8, 6);
1152 		return 0;
1153 		}
1154 	case CX23885_BOARD_DVBSKY_S950C:
1155 	case CX23885_BOARD_DVBSKY_T980C:
1156 	case CX23885_BOARD_TT_CT2_4500_CI: {
1157 		u8 eeprom[256]; /* 24C02 i2c eeprom */
1158 		struct sp2_config sp2_config;
1159 		struct i2c_board_info info;
1160 		struct cx23885_i2c *i2c_bus = &dev->i2c_bus[0];
1161 
1162 		/* attach CI */
1163 		memset(&sp2_config, 0, sizeof(sp2_config));
1164 		sp2_config.dvb_adap = &port->frontends.adapter;
1165 		sp2_config.priv = port;
1166 		sp2_config.ci_control = cx23885_sp2_ci_ctrl;
1167 		memset(&info, 0, sizeof(struct i2c_board_info));
1168 		strlcpy(info.type, "sp2", I2C_NAME_SIZE);
1169 		info.addr = 0x40;
1170 		info.platform_data = &sp2_config;
1171 		request_module(info.type);
1172 		client_ci = i2c_new_device(&i2c_bus->i2c_adap, &info);
1173 		if (client_ci == NULL || client_ci->dev.driver == NULL)
1174 			return -ENODEV;
1175 		if (!try_module_get(client_ci->dev.driver->owner)) {
1176 			i2c_unregister_device(client_ci);
1177 			return -ENODEV;
1178 		}
1179 		port->i2c_client_ci = client_ci;
1180 
1181 		if (port->nr != 1)
1182 			return 0;
1183 
1184 		/* Read entire EEPROM */
1185 		dev->i2c_bus[0].i2c_client.addr = 0xa0 >> 1;
1186 		tveeprom_read(&dev->i2c_bus[0].i2c_client, eeprom,
1187 				sizeof(eeprom));
1188 		printk(KERN_INFO "%s MAC address: %pM\n",
1189 			cx23885_boards[dev->board].name, eeprom + 0xc0);
1190 		memcpy(port->frontends.adapter.proposed_mac, eeprom + 0xc0, 6);
1191 		return 0;
1192 		}
1193 	}
1194 	return 0;
1195 }
1196 
1197 static int dvb_register(struct cx23885_tsport *port)
1198 {
1199 	struct dib7000p_ops dib7000p_ops;
1200 	struct cx23885_dev *dev = port->dev;
1201 	struct cx23885_i2c *i2c_bus = NULL, *i2c_bus2 = NULL;
1202 	struct vb2_dvb_frontend *fe0, *fe1 = NULL;
1203 	struct si2168_config si2168_config;
1204 	struct si2165_platform_data si2165_pdata;
1205 	struct si2157_config si2157_config;
1206 	struct ts2020_config ts2020_config;
1207 	struct i2c_board_info info;
1208 	struct i2c_adapter *adapter;
1209 	struct i2c_client *client_demod = NULL, *client_tuner = NULL;
1210 	struct i2c_client *client_sec = NULL;
1211 	const struct m88ds3103_config *p_m88ds3103_config = NULL;
1212 	int (*p_set_voltage)(struct dvb_frontend *fe,
1213 			     enum fe_sec_voltage voltage) = NULL;
1214 	int mfe_shared = 0; /* bus not shared by default */
1215 	int ret;
1216 
1217 	/* Get the first frontend */
1218 	fe0 = vb2_dvb_get_frontend(&port->frontends, 1);
1219 	if (!fe0)
1220 		return -EINVAL;
1221 
1222 	/* init struct vb2_dvb */
1223 	fe0->dvb.name = dev->name;
1224 
1225 	/* multi-frontend gate control is undefined or defaults to fe0 */
1226 	port->frontends.gate = 0;
1227 
1228 	/* Sets the gate control callback to be used by i2c command calls */
1229 	port->gate_ctrl = cx23885_dvb_gate_ctrl;
1230 
1231 	/* init frontend */
1232 	switch (dev->board) {
1233 	case CX23885_BOARD_HAUPPAUGE_HVR1250:
1234 		i2c_bus = &dev->i2c_bus[0];
1235 		fe0->dvb.frontend = dvb_attach(s5h1409_attach,
1236 						&hauppauge_generic_config,
1237 						&i2c_bus->i2c_adap);
1238 		if (fe0->dvb.frontend == NULL)
1239 			break;
1240 		dvb_attach(mt2131_attach, fe0->dvb.frontend,
1241 			   &i2c_bus->i2c_adap,
1242 			   &hauppauge_generic_tunerconfig, 0);
1243 		break;
1244 	case CX23885_BOARD_HAUPPAUGE_HVR1270:
1245 	case CX23885_BOARD_HAUPPAUGE_HVR1275:
1246 		i2c_bus = &dev->i2c_bus[0];
1247 		fe0->dvb.frontend = dvb_attach(lgdt3305_attach,
1248 					       &hauppauge_lgdt3305_config,
1249 					       &i2c_bus->i2c_adap);
1250 		if (fe0->dvb.frontend == NULL)
1251 			break;
1252 		dvb_attach(tda18271_attach, fe0->dvb.frontend,
1253 			   0x60, &dev->i2c_bus[1].i2c_adap,
1254 			   &hauppauge_hvr127x_config);
1255 		if (dev->board == CX23885_BOARD_HAUPPAUGE_HVR1275)
1256 			cx23885_set_frontend_hook(port, fe0->dvb.frontend);
1257 		break;
1258 	case CX23885_BOARD_HAUPPAUGE_HVR1255:
1259 	case CX23885_BOARD_HAUPPAUGE_HVR1255_22111:
1260 		i2c_bus = &dev->i2c_bus[0];
1261 		fe0->dvb.frontend = dvb_attach(s5h1411_attach,
1262 					       &hcw_s5h1411_config,
1263 					       &i2c_bus->i2c_adap);
1264 		if (fe0->dvb.frontend == NULL)
1265 			break;
1266 
1267 		dvb_attach(tda18271_attach, fe0->dvb.frontend,
1268 			   0x60, &dev->i2c_bus[1].i2c_adap,
1269 			   &hauppauge_tda18271_config);
1270 
1271 		tda18271_attach(&dev->ts1.analog_fe,
1272 			0x60, &dev->i2c_bus[1].i2c_adap,
1273 			&hauppauge_tda18271_config);
1274 
1275 		break;
1276 	case CX23885_BOARD_HAUPPAUGE_HVR1800:
1277 		i2c_bus = &dev->i2c_bus[0];
1278 		switch (alt_tuner) {
1279 		case 1:
1280 			fe0->dvb.frontend =
1281 				dvb_attach(s5h1409_attach,
1282 					   &hauppauge_ezqam_config,
1283 					   &i2c_bus->i2c_adap);
1284 			if (fe0->dvb.frontend == NULL)
1285 				break;
1286 
1287 			dvb_attach(tda829x_attach, fe0->dvb.frontend,
1288 				   &dev->i2c_bus[1].i2c_adap, 0x42,
1289 				   &tda829x_no_probe);
1290 			dvb_attach(tda18271_attach, fe0->dvb.frontend,
1291 				   0x60, &dev->i2c_bus[1].i2c_adap,
1292 				   &hauppauge_tda18271_config);
1293 			break;
1294 		case 0:
1295 		default:
1296 			fe0->dvb.frontend =
1297 				dvb_attach(s5h1409_attach,
1298 					   &hauppauge_generic_config,
1299 					   &i2c_bus->i2c_adap);
1300 			if (fe0->dvb.frontend == NULL)
1301 				break;
1302 			dvb_attach(mt2131_attach, fe0->dvb.frontend,
1303 				   &i2c_bus->i2c_adap,
1304 				   &hauppauge_generic_tunerconfig, 0);
1305 		}
1306 		break;
1307 	case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
1308 		i2c_bus = &dev->i2c_bus[0];
1309 		fe0->dvb.frontend = dvb_attach(s5h1409_attach,
1310 						&hauppauge_hvr1800lp_config,
1311 						&i2c_bus->i2c_adap);
1312 		if (fe0->dvb.frontend == NULL)
1313 			break;
1314 		dvb_attach(mt2131_attach, fe0->dvb.frontend,
1315 			   &i2c_bus->i2c_adap,
1316 			   &hauppauge_generic_tunerconfig, 0);
1317 		break;
1318 	case CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP:
1319 		i2c_bus = &dev->i2c_bus[0];
1320 		fe0->dvb.frontend = dvb_attach(lgdt330x_attach,
1321 						&fusionhdtv_5_express,
1322 						&i2c_bus->i2c_adap);
1323 		if (fe0->dvb.frontend == NULL)
1324 			break;
1325 		dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
1326 			   &i2c_bus->i2c_adap, 0x61,
1327 			   TUNER_LG_TDVS_H06XF);
1328 		break;
1329 	case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
1330 		i2c_bus = &dev->i2c_bus[1];
1331 		fe0->dvb.frontend = dvb_attach(s5h1409_attach,
1332 						&hauppauge_hvr1500q_config,
1333 						&dev->i2c_bus[0].i2c_adap);
1334 		if (fe0->dvb.frontend == NULL)
1335 			break;
1336 		dvb_attach(xc5000_attach, fe0->dvb.frontend,
1337 			   &i2c_bus->i2c_adap,
1338 			   &hauppauge_hvr1500q_tunerconfig);
1339 		break;
1340 	case CX23885_BOARD_HAUPPAUGE_HVR1500:
1341 		i2c_bus = &dev->i2c_bus[1];
1342 		fe0->dvb.frontend = dvb_attach(s5h1409_attach,
1343 						&hauppauge_hvr1500_config,
1344 						&dev->i2c_bus[0].i2c_adap);
1345 		if (fe0->dvb.frontend != NULL) {
1346 			struct dvb_frontend *fe;
1347 			struct xc2028_config cfg = {
1348 				.i2c_adap  = &i2c_bus->i2c_adap,
1349 				.i2c_addr  = 0x61,
1350 			};
1351 			static struct xc2028_ctrl ctl = {
1352 				.fname       = XC2028_DEFAULT_FIRMWARE,
1353 				.max_len     = 64,
1354 				.demod       = XC3028_FE_OREN538,
1355 			};
1356 
1357 			fe = dvb_attach(xc2028_attach,
1358 					fe0->dvb.frontend, &cfg);
1359 			if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
1360 				fe->ops.tuner_ops.set_config(fe, &ctl);
1361 		}
1362 		break;
1363 	case CX23885_BOARD_HAUPPAUGE_HVR1200:
1364 	case CX23885_BOARD_HAUPPAUGE_HVR1700:
1365 		i2c_bus = &dev->i2c_bus[0];
1366 		fe0->dvb.frontend = dvb_attach(tda10048_attach,
1367 			&hauppauge_hvr1200_config,
1368 			&i2c_bus->i2c_adap);
1369 		if (fe0->dvb.frontend == NULL)
1370 			break;
1371 		dvb_attach(tda829x_attach, fe0->dvb.frontend,
1372 			   &dev->i2c_bus[1].i2c_adap, 0x42,
1373 			   &tda829x_no_probe);
1374 		dvb_attach(tda18271_attach, fe0->dvb.frontend,
1375 			   0x60, &dev->i2c_bus[1].i2c_adap,
1376 			   &hauppauge_hvr1200_tuner_config);
1377 		break;
1378 	case CX23885_BOARD_HAUPPAUGE_HVR1210:
1379 		i2c_bus = &dev->i2c_bus[0];
1380 		fe0->dvb.frontend = dvb_attach(tda10048_attach,
1381 			&hauppauge_hvr1210_config,
1382 			&i2c_bus->i2c_adap);
1383 		if (fe0->dvb.frontend != NULL) {
1384 			dvb_attach(tda18271_attach, fe0->dvb.frontend,
1385 				0x60, &dev->i2c_bus[1].i2c_adap,
1386 				&hauppauge_hvr1210_tuner_config);
1387 		}
1388 		break;
1389 	case CX23885_BOARD_HAUPPAUGE_HVR1400:
1390 		i2c_bus = &dev->i2c_bus[0];
1391 
1392 		if (!dvb_attach(dib7000p_attach, &dib7000p_ops))
1393 			return -ENODEV;
1394 
1395 		fe0->dvb.frontend = dib7000p_ops.init(&i2c_bus->i2c_adap,
1396 			0x12, &hauppauge_hvr1400_dib7000_config);
1397 		if (fe0->dvb.frontend != NULL) {
1398 			struct dvb_frontend *fe;
1399 			struct xc2028_config cfg = {
1400 				.i2c_adap  = &dev->i2c_bus[1].i2c_adap,
1401 				.i2c_addr  = 0x64,
1402 			};
1403 			static struct xc2028_ctrl ctl = {
1404 				.fname   = XC3028L_DEFAULT_FIRMWARE,
1405 				.max_len = 64,
1406 				.demod   = XC3028_FE_DIBCOM52,
1407 				/* This is true for all demods with
1408 					v36 firmware? */
1409 				.type    = XC2028_D2633,
1410 			};
1411 
1412 			fe = dvb_attach(xc2028_attach,
1413 					fe0->dvb.frontend, &cfg);
1414 			if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
1415 				fe->ops.tuner_ops.set_config(fe, &ctl);
1416 		}
1417 		break;
1418 	case CX23885_BOARD_DVICO_FUSIONHDTV_7_DUAL_EXP:
1419 		i2c_bus = &dev->i2c_bus[port->nr - 1];
1420 
1421 		fe0->dvb.frontend = dvb_attach(s5h1409_attach,
1422 						&dvico_s5h1409_config,
1423 						&i2c_bus->i2c_adap);
1424 		if (fe0->dvb.frontend == NULL)
1425 			fe0->dvb.frontend = dvb_attach(s5h1411_attach,
1426 							&dvico_s5h1411_config,
1427 							&i2c_bus->i2c_adap);
1428 		if (fe0->dvb.frontend != NULL)
1429 			dvb_attach(xc5000_attach, fe0->dvb.frontend,
1430 				   &i2c_bus->i2c_adap,
1431 				   &dvico_xc5000_tunerconfig);
1432 		break;
1433 	case CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP: {
1434 		i2c_bus = &dev->i2c_bus[port->nr - 1];
1435 
1436 		fe0->dvb.frontend = dvb_attach(zl10353_attach,
1437 					       &dvico_fusionhdtv_xc3028,
1438 					       &i2c_bus->i2c_adap);
1439 		if (fe0->dvb.frontend != NULL) {
1440 			struct dvb_frontend      *fe;
1441 			struct xc2028_config	  cfg = {
1442 				.i2c_adap  = &i2c_bus->i2c_adap,
1443 				.i2c_addr  = 0x61,
1444 			};
1445 			static struct xc2028_ctrl ctl = {
1446 				.fname       = XC2028_DEFAULT_FIRMWARE,
1447 				.max_len     = 64,
1448 				.demod       = XC3028_FE_ZARLINK456,
1449 			};
1450 
1451 			fe = dvb_attach(xc2028_attach, fe0->dvb.frontend,
1452 					&cfg);
1453 			if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
1454 				fe->ops.tuner_ops.set_config(fe, &ctl);
1455 		}
1456 		break;
1457 	}
1458 	case CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP2: {
1459 		i2c_bus = &dev->i2c_bus[port->nr - 1];
1460 		/* cxusb_ctrl_msg(adap->dev, CMD_DIGITAL, NULL, 0, NULL, 0); */
1461 		/* cxusb_bluebird_gpio_pulse(adap->dev, 0x02, 1); */
1462 
1463 		if (!dvb_attach(dib7000p_attach, &dib7000p_ops))
1464 			return -ENODEV;
1465 
1466 		if (dib7000p_ops.i2c_enumeration(&i2c_bus->i2c_adap, 1, 0x12, &dib7070p_dib7000p_config) < 0) {
1467 			printk(KERN_WARNING "Unable to enumerate dib7000p\n");
1468 			return -ENODEV;
1469 		}
1470 		fe0->dvb.frontend = dib7000p_ops.init(&i2c_bus->i2c_adap, 0x80, &dib7070p_dib7000p_config);
1471 		if (fe0->dvb.frontend != NULL) {
1472 			struct i2c_adapter *tun_i2c;
1473 
1474 			fe0->dvb.frontend->sec_priv = kmalloc(sizeof(dib7000p_ops), GFP_KERNEL);
1475 			memcpy(fe0->dvb.frontend->sec_priv, &dib7000p_ops, sizeof(dib7000p_ops));
1476 			tun_i2c = dib7000p_ops.get_i2c_master(fe0->dvb.frontend, DIBX000_I2C_INTERFACE_TUNER, 1);
1477 			if (!dvb_attach(dib0070_attach, fe0->dvb.frontend, tun_i2c, &dib7070p_dib0070_config))
1478 				return -ENODEV;
1479 		}
1480 		break;
1481 	}
1482 	case CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H:
1483 	case CX23885_BOARD_COMPRO_VIDEOMATE_E650F:
1484 	case CX23885_BOARD_COMPRO_VIDEOMATE_E800:
1485 		i2c_bus = &dev->i2c_bus[0];
1486 
1487 		fe0->dvb.frontend = dvb_attach(zl10353_attach,
1488 			&dvico_fusionhdtv_xc3028,
1489 			&i2c_bus->i2c_adap);
1490 		if (fe0->dvb.frontend != NULL) {
1491 			struct dvb_frontend      *fe;
1492 			struct xc2028_config	  cfg = {
1493 				.i2c_adap  = &dev->i2c_bus[1].i2c_adap,
1494 				.i2c_addr  = 0x61,
1495 			};
1496 			static struct xc2028_ctrl ctl = {
1497 				.fname       = XC2028_DEFAULT_FIRMWARE,
1498 				.max_len     = 64,
1499 				.demod       = XC3028_FE_ZARLINK456,
1500 			};
1501 
1502 			fe = dvb_attach(xc2028_attach, fe0->dvb.frontend,
1503 				&cfg);
1504 			if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
1505 				fe->ops.tuner_ops.set_config(fe, &ctl);
1506 		}
1507 		break;
1508 	case CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H_XC4000:
1509 		i2c_bus = &dev->i2c_bus[0];
1510 
1511 		fe0->dvb.frontend = dvb_attach(zl10353_attach,
1512 					       &dvico_fusionhdtv_xc3028,
1513 					       &i2c_bus->i2c_adap);
1514 		if (fe0->dvb.frontend != NULL) {
1515 			struct dvb_frontend	*fe;
1516 			struct xc4000_config	cfg = {
1517 				.i2c_address	  = 0x61,
1518 				.default_pm	  = 0,
1519 				.dvb_amplitude	  = 134,
1520 				.set_smoothedcvbs = 1,
1521 				.if_khz		  = 4560
1522 			};
1523 
1524 			fe = dvb_attach(xc4000_attach, fe0->dvb.frontend,
1525 					&dev->i2c_bus[1].i2c_adap, &cfg);
1526 			if (!fe) {
1527 				printk(KERN_ERR "%s/2: xc4000 attach failed\n",
1528 				       dev->name);
1529 				goto frontend_detach;
1530 			}
1531 		}
1532 		break;
1533 	case CX23885_BOARD_TBS_6920:
1534 		i2c_bus = &dev->i2c_bus[1];
1535 
1536 		fe0->dvb.frontend = dvb_attach(cx24116_attach,
1537 					&tbs_cx24116_config,
1538 					&i2c_bus->i2c_adap);
1539 		if (fe0->dvb.frontend != NULL)
1540 			fe0->dvb.frontend->ops.set_voltage = f300_set_voltage;
1541 
1542 		break;
1543 	case CX23885_BOARD_TBS_6980:
1544 	case CX23885_BOARD_TBS_6981:
1545 		i2c_bus = &dev->i2c_bus[1];
1546 
1547 		switch (port->nr) {
1548 		/* PORT B */
1549 		case 1:
1550 			fe0->dvb.frontend = dvb_attach(cx24117_attach,
1551 					&tbs_cx24117_config,
1552 					&i2c_bus->i2c_adap);
1553 			break;
1554 		/* PORT C */
1555 		case 2:
1556 			fe0->dvb.frontend = dvb_attach(cx24117_attach,
1557 					&tbs_cx24117_config,
1558 					&i2c_bus->i2c_adap);
1559 			break;
1560 		}
1561 		break;
1562 	case CX23885_BOARD_TEVII_S470:
1563 		i2c_bus = &dev->i2c_bus[1];
1564 
1565 		fe0->dvb.frontend = dvb_attach(ds3000_attach,
1566 					&tevii_ds3000_config,
1567 					&i2c_bus->i2c_adap);
1568 		if (fe0->dvb.frontend != NULL) {
1569 			dvb_attach(ts2020_attach, fe0->dvb.frontend,
1570 				&tevii_ts2020_config, &i2c_bus->i2c_adap);
1571 			fe0->dvb.frontend->ops.set_voltage = f300_set_voltage;
1572 		}
1573 
1574 		break;
1575 	case CX23885_BOARD_DVBWORLD_2005:
1576 		i2c_bus = &dev->i2c_bus[1];
1577 
1578 		fe0->dvb.frontend = dvb_attach(cx24116_attach,
1579 			&dvbworld_cx24116_config,
1580 			&i2c_bus->i2c_adap);
1581 		break;
1582 	case CX23885_BOARD_NETUP_DUAL_DVBS2_CI:
1583 		i2c_bus = &dev->i2c_bus[0];
1584 		switch (port->nr) {
1585 		/* port B */
1586 		case 1:
1587 			fe0->dvb.frontend = dvb_attach(stv0900_attach,
1588 							&netup_stv0900_config,
1589 							&i2c_bus->i2c_adap, 0);
1590 			if (fe0->dvb.frontend != NULL) {
1591 				if (dvb_attach(stv6110_attach,
1592 						fe0->dvb.frontend,
1593 						&netup_stv6110_tunerconfig_a,
1594 						&i2c_bus->i2c_adap)) {
1595 					if (!dvb_attach(lnbh24_attach,
1596 							fe0->dvb.frontend,
1597 							&i2c_bus->i2c_adap,
1598 							LNBH24_PCL | LNBH24_TTX,
1599 							LNBH24_TEN, 0x09))
1600 						printk(KERN_ERR
1601 							"No LNBH24 found!\n");
1602 
1603 				}
1604 			}
1605 			break;
1606 		/* port C */
1607 		case 2:
1608 			fe0->dvb.frontend = dvb_attach(stv0900_attach,
1609 							&netup_stv0900_config,
1610 							&i2c_bus->i2c_adap, 1);
1611 			if (fe0->dvb.frontend != NULL) {
1612 				if (dvb_attach(stv6110_attach,
1613 						fe0->dvb.frontend,
1614 						&netup_stv6110_tunerconfig_b,
1615 						&i2c_bus->i2c_adap)) {
1616 					if (!dvb_attach(lnbh24_attach,
1617 							fe0->dvb.frontend,
1618 							&i2c_bus->i2c_adap,
1619 							LNBH24_PCL | LNBH24_TTX,
1620 							LNBH24_TEN, 0x0a))
1621 						printk(KERN_ERR
1622 							"No LNBH24 found!\n");
1623 
1624 				}
1625 			}
1626 			break;
1627 		}
1628 		break;
1629 	case CX23885_BOARD_MYGICA_X8506:
1630 		i2c_bus = &dev->i2c_bus[0];
1631 		i2c_bus2 = &dev->i2c_bus[1];
1632 		fe0->dvb.frontend = dvb_attach(lgs8gxx_attach,
1633 			&mygica_x8506_lgs8gl5_config,
1634 			&i2c_bus->i2c_adap);
1635 		if (fe0->dvb.frontend == NULL)
1636 			break;
1637 		dvb_attach(xc5000_attach, fe0->dvb.frontend,
1638 			   &i2c_bus2->i2c_adap, &mygica_x8506_xc5000_config);
1639 		cx23885_set_frontend_hook(port, fe0->dvb.frontend);
1640 		break;
1641 	case CX23885_BOARD_MYGICA_X8507:
1642 		i2c_bus = &dev->i2c_bus[0];
1643 		i2c_bus2 = &dev->i2c_bus[1];
1644 		fe0->dvb.frontend = dvb_attach(mb86a20s_attach,
1645 			&mygica_x8507_mb86a20s_config,
1646 			&i2c_bus->i2c_adap);
1647 		if (fe0->dvb.frontend == NULL)
1648 			break;
1649 
1650 		dvb_attach(xc5000_attach, fe0->dvb.frontend,
1651 			   &i2c_bus2->i2c_adap,
1652 			   &mygica_x8507_xc5000_config);
1653 		cx23885_set_frontend_hook(port, fe0->dvb.frontend);
1654 		break;
1655 	case CX23885_BOARD_MAGICPRO_PROHDTVE2:
1656 		i2c_bus = &dev->i2c_bus[0];
1657 		i2c_bus2 = &dev->i2c_bus[1];
1658 		fe0->dvb.frontend = dvb_attach(lgs8gxx_attach,
1659 			&magicpro_prohdtve2_lgs8g75_config,
1660 			&i2c_bus->i2c_adap);
1661 		if (fe0->dvb.frontend == NULL)
1662 			break;
1663 		dvb_attach(xc5000_attach, fe0->dvb.frontend,
1664 			   &i2c_bus2->i2c_adap,
1665 			   &magicpro_prohdtve2_xc5000_config);
1666 		cx23885_set_frontend_hook(port, fe0->dvb.frontend);
1667 		break;
1668 	case CX23885_BOARD_HAUPPAUGE_HVR1850:
1669 		i2c_bus = &dev->i2c_bus[0];
1670 		fe0->dvb.frontend = dvb_attach(s5h1411_attach,
1671 			&hcw_s5h1411_config,
1672 			&i2c_bus->i2c_adap);
1673 		if (fe0->dvb.frontend == NULL)
1674 			break;
1675 		dvb_attach(tda18271_attach, fe0->dvb.frontend,
1676 			   0x60, &dev->i2c_bus[0].i2c_adap,
1677 			   &hauppauge_tda18271_config);
1678 
1679 		tda18271_attach(&dev->ts1.analog_fe,
1680 			0x60, &dev->i2c_bus[1].i2c_adap,
1681 			&hauppauge_tda18271_config);
1682 
1683 		break;
1684 	case CX23885_BOARD_HAUPPAUGE_HVR1290:
1685 		i2c_bus = &dev->i2c_bus[0];
1686 		fe0->dvb.frontend = dvb_attach(s5h1411_attach,
1687 			&hcw_s5h1411_config,
1688 			&i2c_bus->i2c_adap);
1689 		if (fe0->dvb.frontend == NULL)
1690 			break;
1691 		dvb_attach(tda18271_attach, fe0->dvb.frontend,
1692 			   0x60, &dev->i2c_bus[0].i2c_adap,
1693 			   &hauppauge_tda18271_config);
1694 		break;
1695 	case CX23885_BOARD_MYGICA_X8558PRO:
1696 		switch (port->nr) {
1697 		/* port B */
1698 		case 1:
1699 			i2c_bus = &dev->i2c_bus[0];
1700 			fe0->dvb.frontend = dvb_attach(atbm8830_attach,
1701 				&mygica_x8558pro_atbm8830_cfg1,
1702 				&i2c_bus->i2c_adap);
1703 			if (fe0->dvb.frontend == NULL)
1704 				break;
1705 			dvb_attach(max2165_attach, fe0->dvb.frontend,
1706 				   &i2c_bus->i2c_adap,
1707 				   &mygic_x8558pro_max2165_cfg1);
1708 			break;
1709 		/* port C */
1710 		case 2:
1711 			i2c_bus = &dev->i2c_bus[1];
1712 			fe0->dvb.frontend = dvb_attach(atbm8830_attach,
1713 				&mygica_x8558pro_atbm8830_cfg2,
1714 				&i2c_bus->i2c_adap);
1715 			if (fe0->dvb.frontend == NULL)
1716 				break;
1717 			dvb_attach(max2165_attach, fe0->dvb.frontend,
1718 				   &i2c_bus->i2c_adap,
1719 				   &mygic_x8558pro_max2165_cfg2);
1720 		}
1721 		break;
1722 	case CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF:
1723 		if (port->nr > 2)
1724 			return 0;
1725 
1726 		i2c_bus = &dev->i2c_bus[0];
1727 		mfe_shared = 1;/* MFE */
1728 		port->frontends.gate = 0;/* not clear for me yet */
1729 		/* ports B, C */
1730 		/* MFE frontend 1 DVB-T */
1731 		fe0->dvb.frontend = dvb_attach(stv0367ter_attach,
1732 					&netup_stv0367_config[port->nr - 1],
1733 					&i2c_bus->i2c_adap);
1734 		if (fe0->dvb.frontend == NULL)
1735 			break;
1736 		if (NULL == dvb_attach(xc5000_attach, fe0->dvb.frontend,
1737 					&i2c_bus->i2c_adap,
1738 					&netup_xc5000_config[port->nr - 1]))
1739 			goto frontend_detach;
1740 		/* load xc5000 firmware */
1741 		fe0->dvb.frontend->ops.tuner_ops.init(fe0->dvb.frontend);
1742 
1743 		/* MFE frontend 2 */
1744 		fe1 = vb2_dvb_get_frontend(&port->frontends, 2);
1745 		if (fe1 == NULL)
1746 			goto frontend_detach;
1747 		/* DVB-C init */
1748 		fe1->dvb.frontend = dvb_attach(stv0367cab_attach,
1749 					&netup_stv0367_config[port->nr - 1],
1750 					&i2c_bus->i2c_adap);
1751 		if (fe1->dvb.frontend == NULL)
1752 			break;
1753 
1754 		fe1->dvb.frontend->id = 1;
1755 		if (NULL == dvb_attach(xc5000_attach,
1756 				       fe1->dvb.frontend,
1757 				       &i2c_bus->i2c_adap,
1758 				       &netup_xc5000_config[port->nr - 1]))
1759 			goto frontend_detach;
1760 		break;
1761 	case CX23885_BOARD_TERRATEC_CINERGY_T_PCIE_DUAL:
1762 		i2c_bus = &dev->i2c_bus[0];
1763 		i2c_bus2 = &dev->i2c_bus[1];
1764 
1765 		switch (port->nr) {
1766 		/* port b */
1767 		case 1:
1768 			fe0->dvb.frontend = dvb_attach(drxk_attach,
1769 					&terratec_drxk_config[0],
1770 					&i2c_bus->i2c_adap);
1771 			if (fe0->dvb.frontend == NULL)
1772 				break;
1773 			if (!dvb_attach(mt2063_attach,
1774 					fe0->dvb.frontend,
1775 					&terratec_mt2063_config[0],
1776 					&i2c_bus2->i2c_adap))
1777 				goto frontend_detach;
1778 			break;
1779 		/* port c */
1780 		case 2:
1781 			fe0->dvb.frontend = dvb_attach(drxk_attach,
1782 					&terratec_drxk_config[1],
1783 					&i2c_bus->i2c_adap);
1784 			if (fe0->dvb.frontend == NULL)
1785 				break;
1786 			if (!dvb_attach(mt2063_attach,
1787 					fe0->dvb.frontend,
1788 					&terratec_mt2063_config[1],
1789 					&i2c_bus2->i2c_adap))
1790 				goto frontend_detach;
1791 			break;
1792 		}
1793 		break;
1794 	case CX23885_BOARD_TEVII_S471:
1795 		i2c_bus = &dev->i2c_bus[1];
1796 
1797 		fe0->dvb.frontend = dvb_attach(ds3000_attach,
1798 					&tevii_ds3000_config,
1799 					&i2c_bus->i2c_adap);
1800 		if (fe0->dvb.frontend == NULL)
1801 			break;
1802 		dvb_attach(ts2020_attach, fe0->dvb.frontend,
1803 			   &tevii_ts2020_config, &i2c_bus->i2c_adap);
1804 		break;
1805 	case CX23885_BOARD_PROF_8000:
1806 		i2c_bus = &dev->i2c_bus[0];
1807 
1808 		fe0->dvb.frontend = dvb_attach(stv090x_attach,
1809 						&prof_8000_stv090x_config,
1810 						&i2c_bus->i2c_adap,
1811 						STV090x_DEMODULATOR_0);
1812 		if (fe0->dvb.frontend == NULL)
1813 			break;
1814 		if (!dvb_attach(stb6100_attach,
1815 				fe0->dvb.frontend,
1816 				&prof_8000_stb6100_config,
1817 				&i2c_bus->i2c_adap))
1818 			goto frontend_detach;
1819 
1820 		fe0->dvb.frontend->ops.set_voltage = p8000_set_voltage;
1821 		break;
1822 	case CX23885_BOARD_HAUPPAUGE_HVR4400: {
1823 		struct tda10071_platform_data tda10071_pdata = hauppauge_tda10071_pdata;
1824 		struct a8293_platform_data a8293_pdata = {};
1825 
1826 		i2c_bus = &dev->i2c_bus[0];
1827 		i2c_bus2 = &dev->i2c_bus[1];
1828 		switch (port->nr) {
1829 		/* port b */
1830 		case 1:
1831 			/* attach demod + tuner combo */
1832 			memset(&info, 0, sizeof(info));
1833 			strlcpy(info.type, "tda10071_cx24118", I2C_NAME_SIZE);
1834 			info.addr = 0x05;
1835 			info.platform_data = &tda10071_pdata;
1836 			request_module("tda10071");
1837 			client_demod = i2c_new_device(&i2c_bus->i2c_adap, &info);
1838 			if (!client_demod || !client_demod->dev.driver)
1839 				goto frontend_detach;
1840 			if (!try_module_get(client_demod->dev.driver->owner)) {
1841 				i2c_unregister_device(client_demod);
1842 				goto frontend_detach;
1843 			}
1844 			fe0->dvb.frontend = tda10071_pdata.get_dvb_frontend(client_demod);
1845 			port->i2c_client_demod = client_demod;
1846 
1847 			/* attach SEC */
1848 			a8293_pdata.dvb_frontend = fe0->dvb.frontend;
1849 			memset(&info, 0, sizeof(info));
1850 			strlcpy(info.type, "a8293", I2C_NAME_SIZE);
1851 			info.addr = 0x0b;
1852 			info.platform_data = &a8293_pdata;
1853 			request_module("a8293");
1854 			client_sec = i2c_new_device(&i2c_bus->i2c_adap, &info);
1855 			if (!client_sec || !client_sec->dev.driver)
1856 				goto frontend_detach;
1857 			if (!try_module_get(client_sec->dev.driver->owner)) {
1858 				i2c_unregister_device(client_sec);
1859 				goto frontend_detach;
1860 			}
1861 			port->i2c_client_sec = client_sec;
1862 			break;
1863 		/* port c */
1864 		case 2:
1865 			/* attach frontend */
1866 			memset(&si2165_pdata, 0, sizeof(si2165_pdata));
1867 			si2165_pdata.fe = &fe0->dvb.frontend;
1868 			si2165_pdata.chip_mode = SI2165_MODE_PLL_XTAL,
1869 			si2165_pdata.ref_freq_Hz = 16000000,
1870 			memset(&info, 0, sizeof(struct i2c_board_info));
1871 			strlcpy(info.type, "si2165", I2C_NAME_SIZE);
1872 			info.addr = 0x64;
1873 			info.platform_data = &si2165_pdata;
1874 			request_module(info.type);
1875 			client_demod = i2c_new_device(&i2c_bus->i2c_adap, &info);
1876 			if (client_demod == NULL ||
1877 					client_demod->dev.driver == NULL)
1878 				goto frontend_detach;
1879 			if (!try_module_get(client_demod->dev.driver->owner)) {
1880 				i2c_unregister_device(client_demod);
1881 				goto frontend_detach;
1882 			}
1883 			port->i2c_client_demod = client_demod;
1884 
1885 			if (fe0->dvb.frontend == NULL)
1886 				break;
1887 			fe0->dvb.frontend->ops.i2c_gate_ctrl = NULL;
1888 			if (!dvb_attach(tda18271_attach,
1889 					fe0->dvb.frontend,
1890 					0x60, &i2c_bus2->i2c_adap,
1891 				  &hauppauge_hvr4400_tuner_config))
1892 				goto frontend_detach;
1893 			break;
1894 		}
1895 		break;
1896 	}
1897 	case CX23885_BOARD_HAUPPAUGE_STARBURST: {
1898 		struct tda10071_platform_data tda10071_pdata = hauppauge_tda10071_pdata;
1899 		struct a8293_platform_data a8293_pdata = {};
1900 
1901 		i2c_bus = &dev->i2c_bus[0];
1902 
1903 		/* attach demod + tuner combo */
1904 		memset(&info, 0, sizeof(info));
1905 		strlcpy(info.type, "tda10071_cx24118", I2C_NAME_SIZE);
1906 		info.addr = 0x05;
1907 		info.platform_data = &tda10071_pdata;
1908 		request_module("tda10071");
1909 		client_demod = i2c_new_device(&i2c_bus->i2c_adap, &info);
1910 		if (!client_demod || !client_demod->dev.driver)
1911 			goto frontend_detach;
1912 		if (!try_module_get(client_demod->dev.driver->owner)) {
1913 			i2c_unregister_device(client_demod);
1914 			goto frontend_detach;
1915 		}
1916 		fe0->dvb.frontend = tda10071_pdata.get_dvb_frontend(client_demod);
1917 		port->i2c_client_demod = client_demod;
1918 
1919 		/* attach SEC */
1920 		a8293_pdata.dvb_frontend = fe0->dvb.frontend;
1921 		memset(&info, 0, sizeof(info));
1922 		strlcpy(info.type, "a8293", I2C_NAME_SIZE);
1923 		info.addr = 0x0b;
1924 		info.platform_data = &a8293_pdata;
1925 		request_module("a8293");
1926 		client_sec = i2c_new_device(&i2c_bus->i2c_adap, &info);
1927 		if (!client_sec || !client_sec->dev.driver)
1928 			goto frontend_detach;
1929 		if (!try_module_get(client_sec->dev.driver->owner)) {
1930 			i2c_unregister_device(client_sec);
1931 			goto frontend_detach;
1932 		}
1933 		port->i2c_client_sec = client_sec;
1934 		break;
1935 	}
1936 	case CX23885_BOARD_DVBSKY_T9580:
1937 	case CX23885_BOARD_DVBSKY_S950:
1938 		i2c_bus = &dev->i2c_bus[0];
1939 		i2c_bus2 = &dev->i2c_bus[1];
1940 		switch (port->nr) {
1941 		/* port b - satellite */
1942 		case 1:
1943 			/* attach frontend */
1944 			fe0->dvb.frontend = dvb_attach(m88ds3103_attach,
1945 					&dvbsky_t9580_m88ds3103_config,
1946 					&i2c_bus2->i2c_adap, &adapter);
1947 			if (fe0->dvb.frontend == NULL)
1948 				break;
1949 
1950 			/* attach tuner */
1951 			memset(&ts2020_config, 0, sizeof(ts2020_config));
1952 			ts2020_config.fe = fe0->dvb.frontend;
1953 			ts2020_config.get_agc_pwm = m88ds3103_get_agc_pwm;
1954 			memset(&info, 0, sizeof(struct i2c_board_info));
1955 			strlcpy(info.type, "ts2020", I2C_NAME_SIZE);
1956 			info.addr = 0x60;
1957 			info.platform_data = &ts2020_config;
1958 			request_module(info.type);
1959 			client_tuner = i2c_new_device(adapter, &info);
1960 			if (client_tuner == NULL ||
1961 					client_tuner->dev.driver == NULL)
1962 				goto frontend_detach;
1963 			if (!try_module_get(client_tuner->dev.driver->owner)) {
1964 				i2c_unregister_device(client_tuner);
1965 				goto frontend_detach;
1966 			}
1967 
1968 			/* delegate signal strength measurement to tuner */
1969 			fe0->dvb.frontend->ops.read_signal_strength =
1970 				fe0->dvb.frontend->ops.tuner_ops.get_rf_strength;
1971 
1972 			/*
1973 			 * for setting the voltage we need to set GPIOs on
1974 			 * the card.
1975 			 */
1976 			port->fe_set_voltage =
1977 				fe0->dvb.frontend->ops.set_voltage;
1978 			fe0->dvb.frontend->ops.set_voltage =
1979 				dvbsky_t9580_set_voltage;
1980 
1981 			port->i2c_client_tuner = client_tuner;
1982 
1983 			break;
1984 		/* port c - terrestrial/cable */
1985 		case 2:
1986 			/* attach frontend */
1987 			memset(&si2168_config, 0, sizeof(si2168_config));
1988 			si2168_config.i2c_adapter = &adapter;
1989 			si2168_config.fe = &fe0->dvb.frontend;
1990 			si2168_config.ts_mode = SI2168_TS_SERIAL;
1991 			memset(&info, 0, sizeof(struct i2c_board_info));
1992 			strlcpy(info.type, "si2168", I2C_NAME_SIZE);
1993 			info.addr = 0x64;
1994 			info.platform_data = &si2168_config;
1995 			request_module(info.type);
1996 			client_demod = i2c_new_device(&i2c_bus->i2c_adap, &info);
1997 			if (client_demod == NULL ||
1998 					client_demod->dev.driver == NULL)
1999 				goto frontend_detach;
2000 			if (!try_module_get(client_demod->dev.driver->owner)) {
2001 				i2c_unregister_device(client_demod);
2002 				goto frontend_detach;
2003 			}
2004 			port->i2c_client_demod = client_demod;
2005 
2006 			/* attach tuner */
2007 			memset(&si2157_config, 0, sizeof(si2157_config));
2008 			si2157_config.fe = fe0->dvb.frontend;
2009 			si2157_config.if_port = 1;
2010 			memset(&info, 0, sizeof(struct i2c_board_info));
2011 			strlcpy(info.type, "si2157", I2C_NAME_SIZE);
2012 			info.addr = 0x60;
2013 			info.platform_data = &si2157_config;
2014 			request_module(info.type);
2015 			client_tuner = i2c_new_device(adapter, &info);
2016 			if (client_tuner == NULL ||
2017 					client_tuner->dev.driver == NULL)
2018 				goto frontend_detach;
2019 
2020 			if (!try_module_get(client_tuner->dev.driver->owner)) {
2021 				i2c_unregister_device(client_tuner);
2022 				goto frontend_detach;
2023 			}
2024 			port->i2c_client_tuner = client_tuner;
2025 			break;
2026 		}
2027 		break;
2028 	case CX23885_BOARD_DVBSKY_T980C:
2029 	case CX23885_BOARD_TT_CT2_4500_CI:
2030 		i2c_bus = &dev->i2c_bus[0];
2031 		i2c_bus2 = &dev->i2c_bus[1];
2032 
2033 		/* attach frontend */
2034 		memset(&si2168_config, 0, sizeof(si2168_config));
2035 		si2168_config.i2c_adapter = &adapter;
2036 		si2168_config.fe = &fe0->dvb.frontend;
2037 		si2168_config.ts_mode = SI2168_TS_PARALLEL;
2038 		memset(&info, 0, sizeof(struct i2c_board_info));
2039 		strlcpy(info.type, "si2168", I2C_NAME_SIZE);
2040 		info.addr = 0x64;
2041 		info.platform_data = &si2168_config;
2042 		request_module(info.type);
2043 		client_demod = i2c_new_device(&i2c_bus2->i2c_adap, &info);
2044 		if (client_demod == NULL || client_demod->dev.driver == NULL)
2045 			goto frontend_detach;
2046 		if (!try_module_get(client_demod->dev.driver->owner)) {
2047 			i2c_unregister_device(client_demod);
2048 			goto frontend_detach;
2049 		}
2050 		port->i2c_client_demod = client_demod;
2051 
2052 		/* attach tuner */
2053 		memset(&si2157_config, 0, sizeof(si2157_config));
2054 		si2157_config.fe = fe0->dvb.frontend;
2055 		si2157_config.if_port = 1;
2056 		memset(&info, 0, sizeof(struct i2c_board_info));
2057 		strlcpy(info.type, "si2157", I2C_NAME_SIZE);
2058 		info.addr = 0x60;
2059 		info.platform_data = &si2157_config;
2060 		request_module(info.type);
2061 		client_tuner = i2c_new_device(adapter, &info);
2062 		if (client_tuner == NULL ||
2063 				client_tuner->dev.driver == NULL)
2064 			goto frontend_detach;
2065 		if (!try_module_get(client_tuner->dev.driver->owner)) {
2066 			i2c_unregister_device(client_tuner);
2067 			goto frontend_detach;
2068 		}
2069 		port->i2c_client_tuner = client_tuner;
2070 		break;
2071 	case CX23885_BOARD_DVBSKY_S950C:
2072 		i2c_bus = &dev->i2c_bus[0];
2073 		i2c_bus2 = &dev->i2c_bus[1];
2074 
2075 		/* attach frontend */
2076 		fe0->dvb.frontend = dvb_attach(m88ds3103_attach,
2077 				&dvbsky_s950c_m88ds3103_config,
2078 				&i2c_bus2->i2c_adap, &adapter);
2079 		if (fe0->dvb.frontend == NULL)
2080 			break;
2081 
2082 		/* attach tuner */
2083 		memset(&ts2020_config, 0, sizeof(ts2020_config));
2084 		ts2020_config.fe = fe0->dvb.frontend;
2085 		ts2020_config.get_agc_pwm = m88ds3103_get_agc_pwm;
2086 		memset(&info, 0, sizeof(struct i2c_board_info));
2087 		strlcpy(info.type, "ts2020", I2C_NAME_SIZE);
2088 		info.addr = 0x60;
2089 		info.platform_data = &ts2020_config;
2090 		request_module(info.type);
2091 		client_tuner = i2c_new_device(adapter, &info);
2092 		if (client_tuner == NULL || client_tuner->dev.driver == NULL)
2093 			goto frontend_detach;
2094 		if (!try_module_get(client_tuner->dev.driver->owner)) {
2095 			i2c_unregister_device(client_tuner);
2096 			goto frontend_detach;
2097 		}
2098 
2099 		/* delegate signal strength measurement to tuner */
2100 		fe0->dvb.frontend->ops.read_signal_strength =
2101 			fe0->dvb.frontend->ops.tuner_ops.get_rf_strength;
2102 
2103 		port->i2c_client_tuner = client_tuner;
2104 		break;
2105 	case CX23885_BOARD_DVBSKY_S952:
2106 		switch (port->nr) {
2107 		/* port b */
2108 		case 1:
2109 			i2c_bus = &dev->i2c_bus[1];
2110 			p_m88ds3103_config = &dvbsky_t9580_m88ds3103_config;
2111 			p_set_voltage = dvbsky_t9580_set_voltage;
2112 			break;
2113 		/* port c */
2114 		case 2:
2115 			i2c_bus = &dev->i2c_bus[0];
2116 			p_m88ds3103_config = &dvbsky_s952_portc_m88ds3103_config;
2117 			p_set_voltage = dvbsky_s952_portc_set_voltage;
2118 			break;
2119 		}
2120 
2121 		/* attach frontend */
2122 		fe0->dvb.frontend = dvb_attach(m88ds3103_attach,
2123 				p_m88ds3103_config,
2124 				&i2c_bus->i2c_adap, &adapter);
2125 		if (fe0->dvb.frontend == NULL)
2126 			break;
2127 
2128 		/* attach tuner */
2129 		memset(&ts2020_config, 0, sizeof(ts2020_config));
2130 		ts2020_config.fe = fe0->dvb.frontend;
2131 		ts2020_config.get_agc_pwm = m88ds3103_get_agc_pwm;
2132 		memset(&info, 0, sizeof(struct i2c_board_info));
2133 		strlcpy(info.type, "ts2020", I2C_NAME_SIZE);
2134 		info.addr = 0x60;
2135 		info.platform_data = &ts2020_config;
2136 		request_module(info.type);
2137 		client_tuner = i2c_new_device(adapter, &info);
2138 		if (client_tuner == NULL || client_tuner->dev.driver == NULL)
2139 			goto frontend_detach;
2140 		if (!try_module_get(client_tuner->dev.driver->owner)) {
2141 			i2c_unregister_device(client_tuner);
2142 			goto frontend_detach;
2143 		}
2144 
2145 		/* delegate signal strength measurement to tuner */
2146 		fe0->dvb.frontend->ops.read_signal_strength =
2147 			fe0->dvb.frontend->ops.tuner_ops.get_rf_strength;
2148 
2149 		/*
2150 		 * for setting the voltage we need to set GPIOs on
2151 		 * the card.
2152 		 */
2153 		port->fe_set_voltage =
2154 			fe0->dvb.frontend->ops.set_voltage;
2155 		fe0->dvb.frontend->ops.set_voltage = p_set_voltage;
2156 
2157 		port->i2c_client_tuner = client_tuner;
2158 		break;
2159 	case CX23885_BOARD_DVBSKY_T982:
2160 		memset(&si2168_config, 0, sizeof(si2168_config));
2161 		switch (port->nr) {
2162 		/* port b */
2163 		case 1:
2164 			i2c_bus = &dev->i2c_bus[1];
2165 			si2168_config.ts_mode = SI2168_TS_PARALLEL;
2166 			break;
2167 		/* port c */
2168 		case 2:
2169 			i2c_bus = &dev->i2c_bus[0];
2170 			si2168_config.ts_mode = SI2168_TS_SERIAL;
2171 			break;
2172 		}
2173 
2174 		/* attach frontend */
2175 		si2168_config.i2c_adapter = &adapter;
2176 		si2168_config.fe = &fe0->dvb.frontend;
2177 		memset(&info, 0, sizeof(struct i2c_board_info));
2178 		strlcpy(info.type, "si2168", I2C_NAME_SIZE);
2179 		info.addr = 0x64;
2180 		info.platform_data = &si2168_config;
2181 		request_module(info.type);
2182 		client_demod = i2c_new_device(&i2c_bus->i2c_adap, &info);
2183 		if (client_demod == NULL || client_demod->dev.driver == NULL)
2184 			goto frontend_detach;
2185 		if (!try_module_get(client_demod->dev.driver->owner)) {
2186 			i2c_unregister_device(client_demod);
2187 			goto frontend_detach;
2188 		}
2189 		port->i2c_client_demod = client_demod;
2190 
2191 		/* attach tuner */
2192 		memset(&si2157_config, 0, sizeof(si2157_config));
2193 		si2157_config.fe = fe0->dvb.frontend;
2194 		si2157_config.if_port = 1;
2195 		memset(&info, 0, sizeof(struct i2c_board_info));
2196 		strlcpy(info.type, "si2157", I2C_NAME_SIZE);
2197 		info.addr = 0x60;
2198 		info.platform_data = &si2157_config;
2199 		request_module(info.type);
2200 		client_tuner = i2c_new_device(adapter, &info);
2201 		if (client_tuner == NULL ||
2202 				client_tuner->dev.driver == NULL)
2203 			goto frontend_detach;
2204 		if (!try_module_get(client_tuner->dev.driver->owner)) {
2205 			i2c_unregister_device(client_tuner);
2206 			goto frontend_detach;
2207 		}
2208 		port->i2c_client_tuner = client_tuner;
2209 		break;
2210 	case CX23885_BOARD_HAUPPAUGE_HVR5525: {
2211 		struct m88rs6000t_config m88rs6000t_config;
2212 		struct a8293_platform_data a8293_pdata = {};
2213 
2214 		switch (port->nr) {
2215 
2216 		/* port b - satellite */
2217 		case 1:
2218 			/* attach frontend */
2219 			fe0->dvb.frontend = dvb_attach(m88ds3103_attach,
2220 					&hauppauge_hvr5525_m88ds3103_config,
2221 					&dev->i2c_bus[0].i2c_adap, &adapter);
2222 			if (fe0->dvb.frontend == NULL)
2223 				break;
2224 
2225 			/* attach SEC */
2226 			a8293_pdata.dvb_frontend = fe0->dvb.frontend;
2227 			memset(&info, 0, sizeof(info));
2228 			strlcpy(info.type, "a8293", I2C_NAME_SIZE);
2229 			info.addr = 0x0b;
2230 			info.platform_data = &a8293_pdata;
2231 			request_module("a8293");
2232 			client_sec = i2c_new_device(&dev->i2c_bus[0].i2c_adap, &info);
2233 			if (!client_sec || !client_sec->dev.driver)
2234 				goto frontend_detach;
2235 			if (!try_module_get(client_sec->dev.driver->owner)) {
2236 				i2c_unregister_device(client_sec);
2237 				goto frontend_detach;
2238 			}
2239 			port->i2c_client_sec = client_sec;
2240 
2241 			/* attach tuner */
2242 			memset(&m88rs6000t_config, 0, sizeof(m88rs6000t_config));
2243 			m88rs6000t_config.fe = fe0->dvb.frontend;
2244 			memset(&info, 0, sizeof(struct i2c_board_info));
2245 			strlcpy(info.type, "m88rs6000t", I2C_NAME_SIZE);
2246 			info.addr = 0x21;
2247 			info.platform_data = &m88rs6000t_config;
2248 			request_module("%s", info.type);
2249 			client_tuner = i2c_new_device(adapter, &info);
2250 			if (!client_tuner || !client_tuner->dev.driver)
2251 				goto frontend_detach;
2252 			if (!try_module_get(client_tuner->dev.driver->owner)) {
2253 				i2c_unregister_device(client_tuner);
2254 				goto frontend_detach;
2255 			}
2256 			port->i2c_client_tuner = client_tuner;
2257 
2258 			/* delegate signal strength measurement to tuner */
2259 			fe0->dvb.frontend->ops.read_signal_strength =
2260 				fe0->dvb.frontend->ops.tuner_ops.get_rf_strength;
2261 			break;
2262 		/* port c - terrestrial/cable */
2263 		case 2:
2264 			/* attach frontend */
2265 			memset(&si2168_config, 0, sizeof(si2168_config));
2266 			si2168_config.i2c_adapter = &adapter;
2267 			si2168_config.fe = &fe0->dvb.frontend;
2268 			si2168_config.ts_mode = SI2168_TS_SERIAL;
2269 			memset(&info, 0, sizeof(struct i2c_board_info));
2270 			strlcpy(info.type, "si2168", I2C_NAME_SIZE);
2271 			info.addr = 0x64;
2272 			info.platform_data = &si2168_config;
2273 			request_module("%s", info.type);
2274 			client_demod = i2c_new_device(&dev->i2c_bus[0].i2c_adap, &info);
2275 			if (!client_demod || !client_demod->dev.driver)
2276 				goto frontend_detach;
2277 			if (!try_module_get(client_demod->dev.driver->owner)) {
2278 				i2c_unregister_device(client_demod);
2279 				goto frontend_detach;
2280 			}
2281 			port->i2c_client_demod = client_demod;
2282 
2283 			/* attach tuner */
2284 			memset(&si2157_config, 0, sizeof(si2157_config));
2285 			si2157_config.fe = fe0->dvb.frontend;
2286 			si2157_config.if_port = 1;
2287 			memset(&info, 0, sizeof(struct i2c_board_info));
2288 			strlcpy(info.type, "si2157", I2C_NAME_SIZE);
2289 			info.addr = 0x60;
2290 			info.platform_data = &si2157_config;
2291 			request_module("%s", info.type);
2292 			client_tuner = i2c_new_device(&dev->i2c_bus[1].i2c_adap, &info);
2293 			if (!client_tuner || !client_tuner->dev.driver) {
2294 				module_put(client_demod->dev.driver->owner);
2295 				i2c_unregister_device(client_demod);
2296 				port->i2c_client_demod = NULL;
2297 				goto frontend_detach;
2298 			}
2299 			if (!try_module_get(client_tuner->dev.driver->owner)) {
2300 				i2c_unregister_device(client_tuner);
2301 				module_put(client_demod->dev.driver->owner);
2302 				i2c_unregister_device(client_demod);
2303 				port->i2c_client_demod = NULL;
2304 				goto frontend_detach;
2305 			}
2306 			port->i2c_client_tuner = client_tuner;
2307 			break;
2308 		}
2309 		break;
2310 	}
2311 	case CX23885_BOARD_HAUPPAUGE_QUADHD_DVB:
2312 		switch (port->nr) {
2313 		/* port b - Terrestrial/cable */
2314 		case 1:
2315 			/* attach frontend */
2316 			memset(&si2168_config, 0, sizeof(si2168_config));
2317 			si2168_config.i2c_adapter = &adapter;
2318 			si2168_config.fe = &fe0->dvb.frontend;
2319 			si2168_config.ts_mode = SI2168_TS_SERIAL;
2320 			memset(&info, 0, sizeof(struct i2c_board_info));
2321 			strlcpy(info.type, "si2168", I2C_NAME_SIZE);
2322 			info.addr = 0x64;
2323 			info.platform_data = &si2168_config;
2324 			request_module("%s", info.type);
2325 			client_demod = i2c_new_device(&dev->i2c_bus[0].i2c_adap, &info);
2326 			if (!client_demod || !client_demod->dev.driver)
2327 				goto frontend_detach;
2328 			if (!try_module_get(client_demod->dev.driver->owner)) {
2329 				i2c_unregister_device(client_demod);
2330 				goto frontend_detach;
2331 			}
2332 			port->i2c_client_demod = client_demod;
2333 
2334 			/* attach tuner */
2335 			memset(&si2157_config, 0, sizeof(si2157_config));
2336 			si2157_config.fe = fe0->dvb.frontend;
2337 			si2157_config.if_port = 1;
2338 			memset(&info, 0, sizeof(struct i2c_board_info));
2339 			strlcpy(info.type, "si2157", I2C_NAME_SIZE);
2340 			info.addr = 0x60;
2341 			info.platform_data = &si2157_config;
2342 			request_module("%s", info.type);
2343 			client_tuner = i2c_new_device(&dev->i2c_bus[1].i2c_adap, &info);
2344 			if (!client_tuner || !client_tuner->dev.driver) {
2345 				module_put(client_demod->dev.driver->owner);
2346 				i2c_unregister_device(client_demod);
2347 				port->i2c_client_demod = NULL;
2348 				goto frontend_detach;
2349 			}
2350 			if (!try_module_get(client_tuner->dev.driver->owner)) {
2351 				i2c_unregister_device(client_tuner);
2352 				module_put(client_demod->dev.driver->owner);
2353 				i2c_unregister_device(client_demod);
2354 				port->i2c_client_demod = NULL;
2355 				goto frontend_detach;
2356 			}
2357 			port->i2c_client_tuner = client_tuner;
2358 			break;
2359 
2360 		/* port c - terrestrial/cable */
2361 		case 2:
2362 			/* attach frontend */
2363 			memset(&si2168_config, 0, sizeof(si2168_config));
2364 			si2168_config.i2c_adapter = &adapter;
2365 			si2168_config.fe = &fe0->dvb.frontend;
2366 			si2168_config.ts_mode = SI2168_TS_SERIAL;
2367 			memset(&info, 0, sizeof(struct i2c_board_info));
2368 			strlcpy(info.type, "si2168", I2C_NAME_SIZE);
2369 			info.addr = 0x66;
2370 			info.platform_data = &si2168_config;
2371 			request_module("%s", info.type);
2372 			client_demod = i2c_new_device(&dev->i2c_bus[0].i2c_adap, &info);
2373 			if (!client_demod || !client_demod->dev.driver)
2374 				goto frontend_detach;
2375 			if (!try_module_get(client_demod->dev.driver->owner)) {
2376 				i2c_unregister_device(client_demod);
2377 				goto frontend_detach;
2378 			}
2379 			port->i2c_client_demod = client_demod;
2380 
2381 			/* attach tuner */
2382 			memset(&si2157_config, 0, sizeof(si2157_config));
2383 			si2157_config.fe = fe0->dvb.frontend;
2384 			si2157_config.if_port = 1;
2385 			memset(&info, 0, sizeof(struct i2c_board_info));
2386 			strlcpy(info.type, "si2157", I2C_NAME_SIZE);
2387 			info.addr = 0x62;
2388 			info.platform_data = &si2157_config;
2389 			request_module("%s", info.type);
2390 			client_tuner = i2c_new_device(&dev->i2c_bus[1].i2c_adap, &info);
2391 			if (!client_tuner || !client_tuner->dev.driver) {
2392 				module_put(client_demod->dev.driver->owner);
2393 				i2c_unregister_device(client_demod);
2394 				port->i2c_client_demod = NULL;
2395 				goto frontend_detach;
2396 			}
2397 			if (!try_module_get(client_tuner->dev.driver->owner)) {
2398 				i2c_unregister_device(client_tuner);
2399 				module_put(client_demod->dev.driver->owner);
2400 				i2c_unregister_device(client_demod);
2401 				port->i2c_client_demod = NULL;
2402 				goto frontend_detach;
2403 			}
2404 			port->i2c_client_tuner = client_tuner;
2405 			break;
2406 		}
2407 		break;
2408 	case CX23885_BOARD_HAUPPAUGE_QUADHD_ATSC:
2409 		switch (port->nr) {
2410 		/* port b - Terrestrial/cable */
2411 		case 1:
2412 			/* attach frontend */
2413 			i2c_bus = &dev->i2c_bus[0];
2414 			fe0->dvb.frontend = dvb_attach(lgdt3306a_attach,
2415 				&hauppauge_quadHD_ATSC_a_config, &i2c_bus->i2c_adap);
2416 			if (fe0->dvb.frontend == NULL)
2417 				break;
2418 
2419 			/* attach tuner */
2420 			memset(&si2157_config, 0, sizeof(si2157_config));
2421 			si2157_config.fe = fe0->dvb.frontend;
2422 			si2157_config.if_port = 1;
2423 			si2157_config.inversion = 1;
2424 			memset(&info, 0, sizeof(struct i2c_board_info));
2425 			strlcpy(info.type, "si2157", I2C_NAME_SIZE);
2426 			info.addr = 0x60;
2427 			info.platform_data = &si2157_config;
2428 			request_module("%s", info.type);
2429 			client_tuner = i2c_new_device(&dev->i2c_bus[1].i2c_adap, &info);
2430 			if (!client_tuner || !client_tuner->dev.driver) {
2431 				module_put(client_demod->dev.driver->owner);
2432 				i2c_unregister_device(client_demod);
2433 				port->i2c_client_demod = NULL;
2434 				goto frontend_detach;
2435 			}
2436 			if (!try_module_get(client_tuner->dev.driver->owner)) {
2437 				i2c_unregister_device(client_tuner);
2438 				module_put(client_demod->dev.driver->owner);
2439 				i2c_unregister_device(client_demod);
2440 				port->i2c_client_demod = NULL;
2441 				goto frontend_detach;
2442 			}
2443 			port->i2c_client_tuner = client_tuner;
2444 			break;
2445 
2446 		/* port c - terrestrial/cable */
2447 		case 2:
2448 			/* attach frontend */
2449 			i2c_bus = &dev->i2c_bus[0];
2450 			fe0->dvb.frontend = dvb_attach(lgdt3306a_attach,
2451 				&hauppauge_quadHD_ATSC_b_config, &i2c_bus->i2c_adap);
2452 			if (fe0->dvb.frontend == NULL)
2453 				break;
2454 
2455 			/* attach tuner */
2456 			memset(&si2157_config, 0, sizeof(si2157_config));
2457 			si2157_config.fe = fe0->dvb.frontend;
2458 			si2157_config.if_port = 1;
2459 			si2157_config.inversion = 1;
2460 			memset(&info, 0, sizeof(struct i2c_board_info));
2461 			strlcpy(info.type, "si2157", I2C_NAME_SIZE);
2462 			info.addr = 0x62;
2463 			info.platform_data = &si2157_config;
2464 			request_module("%s", info.type);
2465 			client_tuner = i2c_new_device(&dev->i2c_bus[1].i2c_adap, &info);
2466 			if (!client_tuner || !client_tuner->dev.driver) {
2467 				module_put(client_demod->dev.driver->owner);
2468 				i2c_unregister_device(client_demod);
2469 				port->i2c_client_demod = NULL;
2470 				goto frontend_detach;
2471 			}
2472 			if (!try_module_get(client_tuner->dev.driver->owner)) {
2473 				i2c_unregister_device(client_tuner);
2474 				module_put(client_demod->dev.driver->owner);
2475 				i2c_unregister_device(client_demod);
2476 				port->i2c_client_demod = NULL;
2477 				goto frontend_detach;
2478 			}
2479 			port->i2c_client_tuner = client_tuner;
2480 			break;
2481 		}
2482 		break;
2483 
2484 	default:
2485 		printk(KERN_INFO "%s: The frontend of your DVB/ATSC card "
2486 		       " isn't supported yet\n",
2487 		       dev->name);
2488 		break;
2489 	}
2490 
2491 	if ((NULL == fe0->dvb.frontend) || (fe1 && NULL == fe1->dvb.frontend)) {
2492 		printk(KERN_ERR "%s: frontend initialization failed\n",
2493 		       dev->name);
2494 		goto frontend_detach;
2495 	}
2496 
2497 	/* define general-purpose callback pointer */
2498 	fe0->dvb.frontend->callback = cx23885_tuner_callback;
2499 	if (fe1)
2500 		fe1->dvb.frontend->callback = cx23885_tuner_callback;
2501 #if 0
2502 	/* Ensure all frontends negotiate bus access */
2503 	fe0->dvb.frontend->ops.ts_bus_ctrl = cx23885_dvb_bus_ctrl;
2504 	if (fe1)
2505 		fe1->dvb.frontend->ops.ts_bus_ctrl = cx23885_dvb_bus_ctrl;
2506 #endif
2507 
2508 	/* Put the analog decoder in standby to keep it quiet */
2509 	call_all(dev, core, s_power, 0);
2510 
2511 	if (fe0->dvb.frontend->ops.analog_ops.standby)
2512 		fe0->dvb.frontend->ops.analog_ops.standby(fe0->dvb.frontend);
2513 
2514 	/* register everything */
2515 	ret = vb2_dvb_register_bus(&port->frontends, THIS_MODULE, port,
2516 				   &dev->pci->dev, NULL,
2517 				   adapter_nr, mfe_shared);
2518 	if (ret)
2519 		goto frontend_detach;
2520 
2521 	ret = dvb_register_ci_mac(port);
2522 	if (ret)
2523 		goto frontend_detach;
2524 
2525 	return 0;
2526 
2527 frontend_detach:
2528 	/* remove I2C client for SEC */
2529 	client_sec = port->i2c_client_sec;
2530 	if (client_sec) {
2531 		module_put(client_sec->dev.driver->owner);
2532 		i2c_unregister_device(client_sec);
2533 		port->i2c_client_sec = NULL;
2534 	}
2535 
2536 	/* remove I2C client for tuner */
2537 	client_tuner = port->i2c_client_tuner;
2538 	if (client_tuner) {
2539 		module_put(client_tuner->dev.driver->owner);
2540 		i2c_unregister_device(client_tuner);
2541 		port->i2c_client_tuner = NULL;
2542 	}
2543 
2544 	/* remove I2C client for demodulator */
2545 	client_demod = port->i2c_client_demod;
2546 	if (client_demod) {
2547 		module_put(client_demod->dev.driver->owner);
2548 		i2c_unregister_device(client_demod);
2549 		port->i2c_client_demod = NULL;
2550 	}
2551 
2552 	port->gate_ctrl = NULL;
2553 	vb2_dvb_dealloc_frontends(&port->frontends);
2554 	return -EINVAL;
2555 }
2556 
2557 int cx23885_dvb_register(struct cx23885_tsport *port)
2558 {
2559 
2560 	struct vb2_dvb_frontend *fe0;
2561 	struct cx23885_dev *dev = port->dev;
2562 	int err, i;
2563 
2564 	/* Here we need to allocate the correct number of frontends,
2565 	 * as reflected in the cards struct. The reality is that currently
2566 	 * no cx23885 boards support this - yet. But, if we don't modify this
2567 	 * code then the second frontend would never be allocated (later)
2568 	 * and fail with error before the attach in dvb_register().
2569 	 * Without these changes we risk an OOPS later. The changes here
2570 	 * are for safety, and should provide a good foundation for the
2571 	 * future addition of any multi-frontend cx23885 based boards.
2572 	 */
2573 	printk(KERN_INFO "%s() allocating %d frontend(s)\n", __func__,
2574 		port->num_frontends);
2575 
2576 	for (i = 1; i <= port->num_frontends; i++) {
2577 		struct vb2_queue *q;
2578 
2579 		if (vb2_dvb_alloc_frontend(
2580 			&port->frontends, i) == NULL) {
2581 			printk(KERN_ERR "%s() failed to alloc\n", __func__);
2582 			return -ENOMEM;
2583 		}
2584 
2585 		fe0 = vb2_dvb_get_frontend(&port->frontends, i);
2586 		if (!fe0)
2587 			return -EINVAL;
2588 
2589 		dprintk(1, "%s\n", __func__);
2590 		dprintk(1, " ->probed by Card=%d Name=%s, PCI %02x:%02x\n",
2591 			dev->board,
2592 			dev->name,
2593 			dev->pci_bus,
2594 			dev->pci_slot);
2595 
2596 		err = -ENODEV;
2597 
2598 		/* dvb stuff */
2599 		/* We have to init the queue for each frontend on a port. */
2600 		printk(KERN_INFO "%s: cx23885 based dvb card\n", dev->name);
2601 		q = &fe0->dvb.dvbq;
2602 		q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
2603 		q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ;
2604 		q->gfp_flags = GFP_DMA32;
2605 		q->min_buffers_needed = 2;
2606 		q->drv_priv = port;
2607 		q->buf_struct_size = sizeof(struct cx23885_buffer);
2608 		q->ops = &dvb_qops;
2609 		q->mem_ops = &vb2_dma_sg_memops;
2610 		q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
2611 		q->lock = &dev->lock;
2612 		q->dev = &dev->pci->dev;
2613 
2614 		err = vb2_queue_init(q);
2615 		if (err < 0)
2616 			return err;
2617 	}
2618 	err = dvb_register(port);
2619 	if (err != 0)
2620 		printk(KERN_ERR "%s() dvb_register failed err = %d\n",
2621 			__func__, err);
2622 
2623 	return err;
2624 }
2625 
2626 int cx23885_dvb_unregister(struct cx23885_tsport *port)
2627 {
2628 	struct vb2_dvb_frontend *fe0;
2629 	struct i2c_client *client;
2630 
2631 	/* remove I2C client for CI */
2632 	client = port->i2c_client_ci;
2633 	if (client) {
2634 		module_put(client->dev.driver->owner);
2635 		i2c_unregister_device(client);
2636 	}
2637 
2638 	/* remove I2C client for SEC */
2639 	client = port->i2c_client_sec;
2640 	if (client) {
2641 		module_put(client->dev.driver->owner);
2642 		i2c_unregister_device(client);
2643 	}
2644 
2645 	/* remove I2C client for tuner */
2646 	client = port->i2c_client_tuner;
2647 	if (client) {
2648 		module_put(client->dev.driver->owner);
2649 		i2c_unregister_device(client);
2650 	}
2651 
2652 	/* remove I2C client for demodulator */
2653 	client = port->i2c_client_demod;
2654 	if (client) {
2655 		module_put(client->dev.driver->owner);
2656 		i2c_unregister_device(client);
2657 	}
2658 
2659 	fe0 = vb2_dvb_get_frontend(&port->frontends, 1);
2660 
2661 	if (fe0 && fe0->dvb.frontend)
2662 		vb2_dvb_unregister_bus(&port->frontends);
2663 
2664 	switch (port->dev->board) {
2665 	case CX23885_BOARD_NETUP_DUAL_DVBS2_CI:
2666 		netup_ci_exit(port);
2667 		break;
2668 	case CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF:
2669 		altera_ci_release(port->dev, port->nr);
2670 		break;
2671 	}
2672 
2673 	port->gate_ctrl = NULL;
2674 
2675 	return 0;
2676 }
2677