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 
78 static unsigned int debug;
79 
80 #define dprintk(level, fmt, arg...)\
81 	do { if (debug >= level)\
82 		printk(KERN_DEBUG "%s/0: " fmt, dev->name, ## arg);\
83 	} while (0)
84 
85 /* ------------------------------------------------------------------ */
86 
87 static unsigned int alt_tuner;
88 module_param(alt_tuner, int, 0644);
89 MODULE_PARM_DESC(alt_tuner, "Enable alternate tuner configuration");
90 
91 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
92 
93 /* ------------------------------------------------------------------ */
94 
95 static int queue_setup(struct vb2_queue *q, const struct v4l2_format *fmt,
96 			   unsigned int *num_buffers, unsigned int *num_planes,
97 			   unsigned int sizes[], void *alloc_ctxs[])
98 {
99 	struct cx23885_tsport *port = q->drv_priv;
100 
101 	port->ts_packet_size  = 188 * 4;
102 	port->ts_packet_count = 32;
103 	*num_planes = 1;
104 	sizes[0] = port->ts_packet_size * port->ts_packet_count;
105 	alloc_ctxs[0] = port->dev->alloc_ctx;
106 	*num_buffers = 32;
107 	return 0;
108 }
109 
110 
111 static int buffer_prepare(struct vb2_buffer *vb)
112 {
113 	struct cx23885_tsport *port = vb->vb2_queue->drv_priv;
114 	struct cx23885_buffer *buf =
115 		container_of(vb, struct cx23885_buffer, vb);
116 
117 	return cx23885_buf_prepare(buf, port);
118 }
119 
120 static void buffer_finish(struct vb2_buffer *vb)
121 {
122 	struct cx23885_tsport *port = vb->vb2_queue->drv_priv;
123 	struct cx23885_dev *dev = port->dev;
124 	struct cx23885_buffer *buf = container_of(vb,
125 		struct cx23885_buffer, vb);
126 
127 	cx23885_free_buffer(dev, buf);
128 }
129 
130 static void buffer_queue(struct vb2_buffer *vb)
131 {
132 	struct cx23885_tsport *port = vb->vb2_queue->drv_priv;
133 	struct cx23885_buffer   *buf = container_of(vb,
134 		struct cx23885_buffer, vb);
135 
136 	cx23885_buf_queue(port, buf);
137 }
138 
139 static void cx23885_dvb_gate_ctrl(struct cx23885_tsport  *port, int open)
140 {
141 	struct vb2_dvb_frontends *f;
142 	struct vb2_dvb_frontend *fe;
143 
144 	f = &port->frontends;
145 
146 	if (f->gate <= 1) /* undefined or fe0 */
147 		fe = vb2_dvb_get_frontend(f, 1);
148 	else
149 		fe = vb2_dvb_get_frontend(f, f->gate);
150 
151 	if (fe && fe->dvb.frontend && fe->dvb.frontend->ops.i2c_gate_ctrl)
152 		fe->dvb.frontend->ops.i2c_gate_ctrl(fe->dvb.frontend, open);
153 }
154 
155 static int cx23885_start_streaming(struct vb2_queue *q, unsigned int count)
156 {
157 	struct cx23885_tsport *port = q->drv_priv;
158 	struct cx23885_dmaqueue *dmaq = &port->mpegq;
159 	struct cx23885_buffer *buf = list_entry(dmaq->active.next,
160 			struct cx23885_buffer, queue);
161 
162 	cx23885_start_dma(port, dmaq, buf);
163 	return 0;
164 }
165 
166 static void cx23885_stop_streaming(struct vb2_queue *q)
167 {
168 	struct cx23885_tsport *port = q->drv_priv;
169 
170 	cx23885_cancel_buffers(port);
171 }
172 
173 static struct vb2_ops dvb_qops = {
174 	.queue_setup    = queue_setup,
175 	.buf_prepare  = buffer_prepare,
176 	.buf_finish = buffer_finish,
177 	.buf_queue    = buffer_queue,
178 	.wait_prepare = vb2_ops_wait_prepare,
179 	.wait_finish = vb2_ops_wait_finish,
180 	.start_streaming = cx23885_start_streaming,
181 	.stop_streaming = cx23885_stop_streaming,
182 };
183 
184 static struct s5h1409_config hauppauge_generic_config = {
185 	.demod_address = 0x32 >> 1,
186 	.output_mode   = S5H1409_SERIAL_OUTPUT,
187 	.gpio          = S5H1409_GPIO_ON,
188 	.qam_if        = 44000,
189 	.inversion     = S5H1409_INVERSION_OFF,
190 	.status_mode   = S5H1409_DEMODLOCKING,
191 	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
192 };
193 
194 static struct tda10048_config hauppauge_hvr1200_config = {
195 	.demod_address    = 0x10 >> 1,
196 	.output_mode      = TDA10048_SERIAL_OUTPUT,
197 	.fwbulkwritelen   = TDA10048_BULKWRITE_200,
198 	.inversion        = TDA10048_INVERSION_ON,
199 	.dtv6_if_freq_khz = TDA10048_IF_3300,
200 	.dtv7_if_freq_khz = TDA10048_IF_3800,
201 	.dtv8_if_freq_khz = TDA10048_IF_4300,
202 	.clk_freq_khz     = TDA10048_CLK_16000,
203 };
204 
205 static struct tda10048_config hauppauge_hvr1210_config = {
206 	.demod_address    = 0x10 >> 1,
207 	.output_mode      = TDA10048_SERIAL_OUTPUT,
208 	.fwbulkwritelen   = TDA10048_BULKWRITE_200,
209 	.inversion        = TDA10048_INVERSION_ON,
210 	.dtv6_if_freq_khz = TDA10048_IF_3300,
211 	.dtv7_if_freq_khz = TDA10048_IF_3500,
212 	.dtv8_if_freq_khz = TDA10048_IF_4000,
213 	.clk_freq_khz     = TDA10048_CLK_16000,
214 };
215 
216 static struct s5h1409_config hauppauge_ezqam_config = {
217 	.demod_address = 0x32 >> 1,
218 	.output_mode   = S5H1409_SERIAL_OUTPUT,
219 	.gpio          = S5H1409_GPIO_OFF,
220 	.qam_if        = 4000,
221 	.inversion     = S5H1409_INVERSION_ON,
222 	.status_mode   = S5H1409_DEMODLOCKING,
223 	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
224 };
225 
226 static struct s5h1409_config hauppauge_hvr1800lp_config = {
227 	.demod_address = 0x32 >> 1,
228 	.output_mode   = S5H1409_SERIAL_OUTPUT,
229 	.gpio          = S5H1409_GPIO_OFF,
230 	.qam_if        = 44000,
231 	.inversion     = S5H1409_INVERSION_OFF,
232 	.status_mode   = S5H1409_DEMODLOCKING,
233 	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
234 };
235 
236 static struct s5h1409_config hauppauge_hvr1500_config = {
237 	.demod_address = 0x32 >> 1,
238 	.output_mode   = S5H1409_SERIAL_OUTPUT,
239 	.gpio          = S5H1409_GPIO_OFF,
240 	.inversion     = S5H1409_INVERSION_OFF,
241 	.status_mode   = S5H1409_DEMODLOCKING,
242 	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
243 };
244 
245 static struct mt2131_config hauppauge_generic_tunerconfig = {
246 	0x61
247 };
248 
249 static struct lgdt330x_config fusionhdtv_5_express = {
250 	.demod_address = 0x0e,
251 	.demod_chip = LGDT3303,
252 	.serial_mpeg = 0x40,
253 };
254 
255 static struct s5h1409_config hauppauge_hvr1500q_config = {
256 	.demod_address = 0x32 >> 1,
257 	.output_mode   = S5H1409_SERIAL_OUTPUT,
258 	.gpio          = S5H1409_GPIO_ON,
259 	.qam_if        = 44000,
260 	.inversion     = S5H1409_INVERSION_OFF,
261 	.status_mode   = S5H1409_DEMODLOCKING,
262 	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
263 };
264 
265 static struct s5h1409_config dvico_s5h1409_config = {
266 	.demod_address = 0x32 >> 1,
267 	.output_mode   = S5H1409_SERIAL_OUTPUT,
268 	.gpio          = S5H1409_GPIO_ON,
269 	.qam_if        = 44000,
270 	.inversion     = S5H1409_INVERSION_OFF,
271 	.status_mode   = S5H1409_DEMODLOCKING,
272 	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
273 };
274 
275 static struct s5h1411_config dvico_s5h1411_config = {
276 	.output_mode   = S5H1411_SERIAL_OUTPUT,
277 	.gpio          = S5H1411_GPIO_ON,
278 	.qam_if        = S5H1411_IF_44000,
279 	.vsb_if        = S5H1411_IF_44000,
280 	.inversion     = S5H1411_INVERSION_OFF,
281 	.status_mode   = S5H1411_DEMODLOCKING,
282 	.mpeg_timing   = S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
283 };
284 
285 static struct s5h1411_config hcw_s5h1411_config = {
286 	.output_mode   = S5H1411_SERIAL_OUTPUT,
287 	.gpio          = S5H1411_GPIO_OFF,
288 	.vsb_if        = S5H1411_IF_44000,
289 	.qam_if        = S5H1411_IF_4000,
290 	.inversion     = S5H1411_INVERSION_ON,
291 	.status_mode   = S5H1411_DEMODLOCKING,
292 	.mpeg_timing   = S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
293 };
294 
295 static struct xc5000_config hauppauge_hvr1500q_tunerconfig = {
296 	.i2c_address      = 0x61,
297 	.if_khz           = 5380,
298 };
299 
300 static struct xc5000_config dvico_xc5000_tunerconfig = {
301 	.i2c_address      = 0x64,
302 	.if_khz           = 5380,
303 };
304 
305 static struct tda829x_config tda829x_no_probe = {
306 	.probe_tuner = TDA829X_DONT_PROBE,
307 };
308 
309 static struct tda18271_std_map hauppauge_tda18271_std_map = {
310 	.atsc_6   = { .if_freq = 5380, .agc_mode = 3, .std = 3,
311 		      .if_lvl = 6, .rfagc_top = 0x37 },
312 	.qam_6    = { .if_freq = 4000, .agc_mode = 3, .std = 0,
313 		      .if_lvl = 6, .rfagc_top = 0x37 },
314 };
315 
316 static struct tda18271_std_map hauppauge_hvr1200_tda18271_std_map = {
317 	.dvbt_6   = { .if_freq = 3300, .agc_mode = 3, .std = 4,
318 		      .if_lvl = 1, .rfagc_top = 0x37, },
319 	.dvbt_7   = { .if_freq = 3800, .agc_mode = 3, .std = 5,
320 		      .if_lvl = 1, .rfagc_top = 0x37, },
321 	.dvbt_8   = { .if_freq = 4300, .agc_mode = 3, .std = 6,
322 		      .if_lvl = 1, .rfagc_top = 0x37, },
323 };
324 
325 static struct tda18271_config hauppauge_tda18271_config = {
326 	.std_map = &hauppauge_tda18271_std_map,
327 	.gate    = TDA18271_GATE_ANALOG,
328 	.output_opt = TDA18271_OUTPUT_LT_OFF,
329 };
330 
331 static struct tda18271_config hauppauge_hvr1200_tuner_config = {
332 	.std_map = &hauppauge_hvr1200_tda18271_std_map,
333 	.gate    = TDA18271_GATE_ANALOG,
334 	.output_opt = TDA18271_OUTPUT_LT_OFF,
335 };
336 
337 static struct tda18271_config hauppauge_hvr1210_tuner_config = {
338 	.gate    = TDA18271_GATE_DIGITAL,
339 	.output_opt = TDA18271_OUTPUT_LT_OFF,
340 };
341 
342 static struct tda18271_config hauppauge_hvr4400_tuner_config = {
343 	.gate    = TDA18271_GATE_DIGITAL,
344 	.output_opt = TDA18271_OUTPUT_LT_OFF,
345 };
346 
347 static struct tda18271_std_map hauppauge_hvr127x_std_map = {
348 	.atsc_6   = { .if_freq = 3250, .agc_mode = 3, .std = 4,
349 		      .if_lvl = 1, .rfagc_top = 0x58 },
350 	.qam_6    = { .if_freq = 4000, .agc_mode = 3, .std = 5,
351 		      .if_lvl = 1, .rfagc_top = 0x58 },
352 };
353 
354 static struct tda18271_config hauppauge_hvr127x_config = {
355 	.std_map = &hauppauge_hvr127x_std_map,
356 	.output_opt = TDA18271_OUTPUT_LT_OFF,
357 };
358 
359 static struct lgdt3305_config hauppauge_lgdt3305_config = {
360 	.i2c_addr           = 0x0e,
361 	.mpeg_mode          = LGDT3305_MPEG_SERIAL,
362 	.tpclk_edge         = LGDT3305_TPCLK_FALLING_EDGE,
363 	.tpvalid_polarity   = LGDT3305_TP_VALID_HIGH,
364 	.deny_i2c_rptr      = 1,
365 	.spectral_inversion = 1,
366 	.qam_if_khz         = 4000,
367 	.vsb_if_khz         = 3250,
368 };
369 
370 static struct dibx000_agc_config xc3028_agc_config = {
371 	BAND_VHF | BAND_UHF,	/* band_caps */
372 
373 	/* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=0,
374 	 * P_agc_inv_pwm1=0, P_agc_inv_pwm2=0,
375 	 * P_agc_inh_dc_rv_est=0, P_agc_time_est=3, P_agc_freeze=0,
376 	 * P_agc_nb_est=2, P_agc_write=0
377 	 */
378 	(0 << 15) | (0 << 14) | (0 << 11) | (0 << 10) | (0 << 9) | (0 << 8) |
379 		(3 << 5) | (0 << 4) | (2 << 1) | (0 << 0), /* setup */
380 
381 	712,	/* inv_gain */
382 	21,	/* time_stabiliz */
383 
384 	0,	/* alpha_level */
385 	118,	/* thlock */
386 
387 	0,	/* wbd_inv */
388 	2867,	/* wbd_ref */
389 	0,	/* wbd_sel */
390 	2,	/* wbd_alpha */
391 
392 	0,	/* agc1_max */
393 	0,	/* agc1_min */
394 	39718,	/* agc2_max */
395 	9930,	/* agc2_min */
396 	0,	/* agc1_pt1 */
397 	0,	/* agc1_pt2 */
398 	0,	/* agc1_pt3 */
399 	0,	/* agc1_slope1 */
400 	0,	/* agc1_slope2 */
401 	0,	/* agc2_pt1 */
402 	128,	/* agc2_pt2 */
403 	29,	/* agc2_slope1 */
404 	29,	/* agc2_slope2 */
405 
406 	17,	/* alpha_mant */
407 	27,	/* alpha_exp */
408 	23,	/* beta_mant */
409 	51,	/* beta_exp */
410 
411 	1,	/* perform_agc_softsplit */
412 };
413 
414 /* PLL Configuration for COFDM BW_MHz = 8.000000
415  * With external clock = 30.000000 */
416 static struct dibx000_bandwidth_config xc3028_bw_config = {
417 	60000,	/* internal */
418 	30000,	/* sampling */
419 	1,	/* pll_cfg: prediv */
420 	8,	/* pll_cfg: ratio */
421 	3,	/* pll_cfg: range */
422 	1,	/* pll_cfg: reset */
423 	0,	/* pll_cfg: bypass */
424 	0,	/* misc: refdiv */
425 	0,	/* misc: bypclk_div */
426 	1,	/* misc: IO_CLK_en_core */
427 	1,	/* misc: ADClkSrc */
428 	0,	/* misc: modulo */
429 	(3 << 14) | (1 << 12) | (524 << 0), /* sad_cfg: refsel, sel, freq_15k */
430 	(1 << 25) | 5816102, /* ifreq = 5.200000 MHz */
431 	20452225, /* timf */
432 	30000000  /* xtal_hz */
433 };
434 
435 static struct dib7000p_config hauppauge_hvr1400_dib7000_config = {
436 	.output_mpeg2_in_188_bytes = 1,
437 	.hostbus_diversity = 1,
438 	.tuner_is_baseband = 0,
439 	.update_lna  = NULL,
440 
441 	.agc_config_count = 1,
442 	.agc = &xc3028_agc_config,
443 	.bw  = &xc3028_bw_config,
444 
445 	.gpio_dir = DIB7000P_GPIO_DEFAULT_DIRECTIONS,
446 	.gpio_val = DIB7000P_GPIO_DEFAULT_VALUES,
447 	.gpio_pwm_pos = DIB7000P_GPIO_DEFAULT_PWM_POS,
448 
449 	.pwm_freq_div = 0,
450 	.agc_control  = NULL,
451 	.spur_protect = 0,
452 
453 	.output_mode = OUTMODE_MPEG2_SERIAL,
454 };
455 
456 static struct zl10353_config dvico_fusionhdtv_xc3028 = {
457 	.demod_address = 0x0f,
458 	.if2           = 45600,
459 	.no_tuner      = 1,
460 	.disable_i2c_gate_ctrl = 1,
461 };
462 
463 static struct stv0900_reg stv0900_ts_regs[] = {
464 	{ R0900_TSGENERAL, 0x00 },
465 	{ R0900_P1_TSSPEED, 0x40 },
466 	{ R0900_P2_TSSPEED, 0x40 },
467 	{ R0900_P1_TSCFGM, 0xc0 },
468 	{ R0900_P2_TSCFGM, 0xc0 },
469 	{ R0900_P1_TSCFGH, 0xe0 },
470 	{ R0900_P2_TSCFGH, 0xe0 },
471 	{ R0900_P1_TSCFGL, 0x20 },
472 	{ R0900_P2_TSCFGL, 0x20 },
473 	{ 0xffff, 0xff }, /* terminate */
474 };
475 
476 static struct stv0900_config netup_stv0900_config = {
477 	.demod_address = 0x68,
478 	.demod_mode = 1, /* dual */
479 	.xtal = 8000000,
480 	.clkmode = 3,/* 0-CLKI, 2-XTALI, else AUTO */
481 	.diseqc_mode = 2,/* 2/3 PWM */
482 	.ts_config_regs = stv0900_ts_regs,
483 	.tun1_maddress = 0,/* 0x60 */
484 	.tun2_maddress = 3,/* 0x63 */
485 	.tun1_adc = 1,/* 1 Vpp */
486 	.tun2_adc = 1,/* 1 Vpp */
487 };
488 
489 static struct stv6110_config netup_stv6110_tunerconfig_a = {
490 	.i2c_address = 0x60,
491 	.mclk = 16000000,
492 	.clk_div = 1,
493 	.gain = 8, /* +16 dB  - maximum gain */
494 };
495 
496 static struct stv6110_config netup_stv6110_tunerconfig_b = {
497 	.i2c_address = 0x63,
498 	.mclk = 16000000,
499 	.clk_div = 1,
500 	.gain = 8, /* +16 dB  - maximum gain */
501 };
502 
503 static struct cx24116_config tbs_cx24116_config = {
504 	.demod_address = 0x55,
505 };
506 
507 static struct cx24117_config tbs_cx24117_config = {
508 	.demod_address = 0x55,
509 };
510 
511 static struct ds3000_config tevii_ds3000_config = {
512 	.demod_address = 0x68,
513 };
514 
515 static struct ts2020_config tevii_ts2020_config  = {
516 	.tuner_address = 0x60,
517 	.clk_out_div = 1,
518 	.frequency_div = 1146000,
519 };
520 
521 static struct cx24116_config dvbworld_cx24116_config = {
522 	.demod_address = 0x05,
523 };
524 
525 static struct lgs8gxx_config mygica_x8506_lgs8gl5_config = {
526 	.prod = LGS8GXX_PROD_LGS8GL5,
527 	.demod_address = 0x19,
528 	.serial_ts = 0,
529 	.ts_clk_pol = 1,
530 	.ts_clk_gated = 1,
531 	.if_clk_freq = 30400, /* 30.4 MHz */
532 	.if_freq = 5380, /* 5.38 MHz */
533 	.if_neg_center = 1,
534 	.ext_adc = 0,
535 	.adc_signed = 0,
536 	.if_neg_edge = 0,
537 };
538 
539 static struct xc5000_config mygica_x8506_xc5000_config = {
540 	.i2c_address = 0x61,
541 	.if_khz = 5380,
542 };
543 
544 static struct mb86a20s_config mygica_x8507_mb86a20s_config = {
545 	.demod_address = 0x10,
546 };
547 
548 static struct xc5000_config mygica_x8507_xc5000_config = {
549 	.i2c_address = 0x61,
550 	.if_khz = 4000,
551 };
552 
553 static struct stv090x_config prof_8000_stv090x_config = {
554 	.device                 = STV0903,
555 	.demod_mode             = STV090x_SINGLE,
556 	.clk_mode               = STV090x_CLK_EXT,
557 	.xtal                   = 27000000,
558 	.address                = 0x6A,
559 	.ts1_mode               = STV090x_TSMODE_PARALLEL_PUNCTURED,
560 	.repeater_level         = STV090x_RPTLEVEL_64,
561 	.adc1_range             = STV090x_ADC_2Vpp,
562 	.diseqc_envelope_mode   = false,
563 
564 	.tuner_get_frequency    = stb6100_get_frequency,
565 	.tuner_set_frequency    = stb6100_set_frequency,
566 	.tuner_set_bandwidth    = stb6100_set_bandwidth,
567 	.tuner_get_bandwidth    = stb6100_get_bandwidth,
568 };
569 
570 static struct stb6100_config prof_8000_stb6100_config = {
571 	.tuner_address = 0x60,
572 	.refclock = 27000000,
573 };
574 
575 static int p8000_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
576 {
577 	struct cx23885_tsport *port = fe->dvb->priv;
578 	struct cx23885_dev *dev = port->dev;
579 
580 	if (voltage == SEC_VOLTAGE_18)
581 		cx_write(MC417_RWD, 0x00001e00);
582 	else if (voltage == SEC_VOLTAGE_13)
583 		cx_write(MC417_RWD, 0x00001a00);
584 	else
585 		cx_write(MC417_RWD, 0x00001800);
586 	return 0;
587 }
588 
589 static int dvbsky_t9580_set_voltage(struct dvb_frontend *fe,
590 					fe_sec_voltage_t voltage)
591 {
592 	struct cx23885_tsport *port = fe->dvb->priv;
593 	struct cx23885_dev *dev = port->dev;
594 
595 	cx23885_gpio_enable(dev, GPIO_0 | GPIO_1, 1);
596 
597 	switch (voltage) {
598 	case SEC_VOLTAGE_13:
599 		cx23885_gpio_set(dev, GPIO_1);
600 		cx23885_gpio_clear(dev, GPIO_0);
601 		break;
602 	case SEC_VOLTAGE_18:
603 		cx23885_gpio_set(dev, GPIO_1);
604 		cx23885_gpio_set(dev, GPIO_0);
605 		break;
606 	case SEC_VOLTAGE_OFF:
607 		cx23885_gpio_clear(dev, GPIO_1);
608 		cx23885_gpio_clear(dev, GPIO_0);
609 		break;
610 	}
611 
612 	/* call the frontend set_voltage function */
613 	port->fe_set_voltage(fe, voltage);
614 
615 	return 0;
616 }
617 
618 static int dvbsky_s952_portc_set_voltage(struct dvb_frontend *fe,
619 					fe_sec_voltage_t voltage)
620 {
621 	struct cx23885_tsport *port = fe->dvb->priv;
622 	struct cx23885_dev *dev = port->dev;
623 
624 	cx23885_gpio_enable(dev, GPIO_12 | GPIO_13, 1);
625 
626 	switch (voltage) {
627 	case SEC_VOLTAGE_13:
628 		cx23885_gpio_set(dev, GPIO_13);
629 		cx23885_gpio_clear(dev, GPIO_12);
630 		break;
631 	case SEC_VOLTAGE_18:
632 		cx23885_gpio_set(dev, GPIO_13);
633 		cx23885_gpio_set(dev, GPIO_12);
634 		break;
635 	case SEC_VOLTAGE_OFF:
636 		cx23885_gpio_clear(dev, GPIO_13);
637 		cx23885_gpio_clear(dev, GPIO_12);
638 		break;
639 	}
640 	/* call the frontend set_voltage function */
641 	return port->fe_set_voltage(fe, voltage);
642 }
643 
644 static int cx23885_sp2_ci_ctrl(void *priv, u8 read, int addr,
645 				u8 data, int *mem)
646 {
647 	/* MC417 */
648 	#define SP2_DATA              0x000000ff
649 	#define SP2_WR                0x00008000
650 	#define SP2_RD                0x00004000
651 	#define SP2_ACK               0x00001000
652 	#define SP2_ADHI              0x00000800
653 	#define SP2_ADLO              0x00000400
654 	#define SP2_CS1               0x00000200
655 	#define SP2_CS0               0x00000100
656 	#define SP2_EN_ALL            0x00001000
657 	#define SP2_CTRL_OFF          (SP2_CS1 | SP2_CS0 | SP2_WR | SP2_RD)
658 
659 	struct cx23885_tsport *port = priv;
660 	struct cx23885_dev *dev = port->dev;
661 	int ret;
662 	int tmp = 0;
663 	unsigned long timeout;
664 
665 	mutex_lock(&dev->gpio_lock);
666 
667 	/* write addr */
668 	cx_write(MC417_OEN, SP2_EN_ALL);
669 	cx_write(MC417_RWD, SP2_CTRL_OFF |
670 				SP2_ADLO | (0xff & addr));
671 	cx_clear(MC417_RWD, SP2_ADLO);
672 	cx_write(MC417_RWD, SP2_CTRL_OFF |
673 				SP2_ADHI | (0xff & (addr >> 8)));
674 	cx_clear(MC417_RWD, SP2_ADHI);
675 
676 	if (read)
677 		/* data in */
678 		cx_write(MC417_OEN, SP2_EN_ALL | SP2_DATA);
679 	else
680 		/* data out */
681 		cx_write(MC417_RWD, SP2_CTRL_OFF | data);
682 
683 	/* chip select 0 */
684 	cx_clear(MC417_RWD, SP2_CS0);
685 
686 	/* read/write */
687 	cx_clear(MC417_RWD, (read) ? SP2_RD : SP2_WR);
688 
689 	/* wait for a maximum of 1 msec */
690 	timeout = jiffies + msecs_to_jiffies(1);
691 	while (!time_after(jiffies, timeout)) {
692 		tmp = cx_read(MC417_RWD);
693 		if ((tmp & SP2_ACK) == 0)
694 			break;
695 		usleep_range(50, 100);
696 	}
697 
698 	cx_set(MC417_RWD, SP2_CTRL_OFF);
699 	*mem = tmp & 0xff;
700 
701 	mutex_unlock(&dev->gpio_lock);
702 
703 	if (!read) {
704 		if (*mem < 0) {
705 			ret = -EREMOTEIO;
706 			goto err;
707 		}
708 	}
709 
710 	return 0;
711 err:
712 	return ret;
713 }
714 
715 static int cx23885_dvb_set_frontend(struct dvb_frontend *fe)
716 {
717 	struct dtv_frontend_properties *p = &fe->dtv_property_cache;
718 	struct cx23885_tsport *port = fe->dvb->priv;
719 	struct cx23885_dev *dev = port->dev;
720 
721 	switch (dev->board) {
722 	case CX23885_BOARD_HAUPPAUGE_HVR1275:
723 		switch (p->modulation) {
724 		case VSB_8:
725 			cx23885_gpio_clear(dev, GPIO_5);
726 			break;
727 		case QAM_64:
728 		case QAM_256:
729 		default:
730 			cx23885_gpio_set(dev, GPIO_5);
731 			break;
732 		}
733 		break;
734 	case CX23885_BOARD_MYGICA_X8506:
735 	case CX23885_BOARD_MYGICA_X8507:
736 	case CX23885_BOARD_MAGICPRO_PROHDTVE2:
737 		/* Select Digital TV */
738 		cx23885_gpio_set(dev, GPIO_0);
739 		break;
740 	}
741 
742 	/* Call the real set_frontend */
743 	if (port->set_frontend)
744 		return port->set_frontend(fe);
745 
746 	return 0;
747 }
748 
749 static void cx23885_set_frontend_hook(struct cx23885_tsport *port,
750 				     struct dvb_frontend *fe)
751 {
752 	port->set_frontend = fe->ops.set_frontend;
753 	fe->ops.set_frontend = cx23885_dvb_set_frontend;
754 }
755 
756 static struct lgs8gxx_config magicpro_prohdtve2_lgs8g75_config = {
757 	.prod = LGS8GXX_PROD_LGS8G75,
758 	.demod_address = 0x19,
759 	.serial_ts = 0,
760 	.ts_clk_pol = 1,
761 	.ts_clk_gated = 1,
762 	.if_clk_freq = 30400, /* 30.4 MHz */
763 	.if_freq = 6500, /* 6.50 MHz */
764 	.if_neg_center = 1,
765 	.ext_adc = 0,
766 	.adc_signed = 1,
767 	.adc_vpp = 2, /* 1.6 Vpp */
768 	.if_neg_edge = 1,
769 };
770 
771 static struct xc5000_config magicpro_prohdtve2_xc5000_config = {
772 	.i2c_address = 0x61,
773 	.if_khz = 6500,
774 };
775 
776 static struct atbm8830_config mygica_x8558pro_atbm8830_cfg1 = {
777 	.prod = ATBM8830_PROD_8830,
778 	.demod_address = 0x44,
779 	.serial_ts = 0,
780 	.ts_sampling_edge = 1,
781 	.ts_clk_gated = 0,
782 	.osc_clk_freq = 30400, /* in kHz */
783 	.if_freq = 0, /* zero IF */
784 	.zif_swap_iq = 1,
785 	.agc_min = 0x2E,
786 	.agc_max = 0xFF,
787 	.agc_hold_loop = 0,
788 };
789 
790 static struct max2165_config mygic_x8558pro_max2165_cfg1 = {
791 	.i2c_address = 0x60,
792 	.osc_clk = 20
793 };
794 
795 static struct atbm8830_config mygica_x8558pro_atbm8830_cfg2 = {
796 	.prod = ATBM8830_PROD_8830,
797 	.demod_address = 0x44,
798 	.serial_ts = 1,
799 	.ts_sampling_edge = 1,
800 	.ts_clk_gated = 0,
801 	.osc_clk_freq = 30400, /* in kHz */
802 	.if_freq = 0, /* zero IF */
803 	.zif_swap_iq = 1,
804 	.agc_min = 0x2E,
805 	.agc_max = 0xFF,
806 	.agc_hold_loop = 0,
807 };
808 
809 static struct max2165_config mygic_x8558pro_max2165_cfg2 = {
810 	.i2c_address = 0x60,
811 	.osc_clk = 20
812 };
813 static struct stv0367_config netup_stv0367_config[] = {
814 	{
815 		.demod_address = 0x1c,
816 		.xtal = 27000000,
817 		.if_khz = 4500,
818 		.if_iq_mode = 0,
819 		.ts_mode = 1,
820 		.clk_pol = 0,
821 	}, {
822 		.demod_address = 0x1d,
823 		.xtal = 27000000,
824 		.if_khz = 4500,
825 		.if_iq_mode = 0,
826 		.ts_mode = 1,
827 		.clk_pol = 0,
828 	},
829 };
830 
831 static struct xc5000_config netup_xc5000_config[] = {
832 	{
833 		.i2c_address = 0x61,
834 		.if_khz = 4500,
835 	}, {
836 		.i2c_address = 0x64,
837 		.if_khz = 4500,
838 	},
839 };
840 
841 static struct drxk_config terratec_drxk_config[] = {
842 	{
843 		.adr = 0x29,
844 		.no_i2c_bridge = 1,
845 	}, {
846 		.adr = 0x2a,
847 		.no_i2c_bridge = 1,
848 	},
849 };
850 
851 static struct mt2063_config terratec_mt2063_config[] = {
852 	{
853 		.tuner_address = 0x60,
854 	}, {
855 		.tuner_address = 0x67,
856 	},
857 };
858 
859 static const struct tda10071_config hauppauge_tda10071_config = {
860 	.demod_i2c_addr = 0x05,
861 	.tuner_i2c_addr = 0x54,
862 	.i2c_wr_max = 64,
863 	.ts_mode = TDA10071_TS_SERIAL,
864 	.spec_inv = 0,
865 	.xtal = 40444000, /* 40.444 MHz */
866 	.pll_multiplier = 20,
867 };
868 
869 static const struct a8293_config hauppauge_a8293_config = {
870 	.i2c_addr = 0x0b,
871 };
872 
873 static const struct si2165_config hauppauge_hvr4400_si2165_config = {
874 	.i2c_addr	= 0x64,
875 	.chip_mode	= SI2165_MODE_PLL_XTAL,
876 	.ref_freq_Hz	= 16000000,
877 };
878 
879 static const struct m88ds3103_config dvbsky_t9580_m88ds3103_config = {
880 	.i2c_addr = 0x68,
881 	.clock = 27000000,
882 	.i2c_wr_max = 33,
883 	.clock_out = 0,
884 	.ts_mode = M88DS3103_TS_PARALLEL,
885 	.ts_clk = 16000,
886 	.ts_clk_pol = 1,
887 	.lnb_en_pol = 1,
888 	.lnb_hv_pol = 0,
889 	.agc = 0x99,
890 };
891 
892 static const struct m88ds3103_config dvbsky_s950c_m88ds3103_config = {
893 	.i2c_addr = 0x68,
894 	.clock = 27000000,
895 	.i2c_wr_max = 33,
896 	.clock_out = 0,
897 	.ts_mode = M88DS3103_TS_CI,
898 	.ts_clk = 10000,
899 	.ts_clk_pol = 1,
900 	.lnb_en_pol = 1,
901 	.lnb_hv_pol = 0,
902 	.agc = 0x99,
903 };
904 
905 static const struct m88ds3103_config dvbsky_s952_portc_m88ds3103_config = {
906 	.i2c_addr = 0x68,
907 	.clock = 27000000,
908 	.i2c_wr_max = 33,
909 	.clock_out = 0,
910 	.ts_mode = M88DS3103_TS_SERIAL,
911 	.ts_clk = 96000,
912 	.ts_clk_pol = 0,
913 	.lnb_en_pol = 1,
914 	.lnb_hv_pol = 0,
915 	.agc = 0x99,
916 };
917 
918 static const struct m88ds3103_config hauppauge_hvr5525_m88ds3103_config = {
919 	.i2c_addr = 0x69,
920 	.clock = 27000000,
921 	.i2c_wr_max = 33,
922 	.ts_mode = M88DS3103_TS_PARALLEL,
923 	.ts_clk = 16000,
924 	.ts_clk_pol = 1,
925 	.agc = 0x99,
926 };
927 
928 static int netup_altera_fpga_rw(void *device, int flag, int data, int read)
929 {
930 	struct cx23885_dev *dev = (struct cx23885_dev *)device;
931 	unsigned long timeout = jiffies + msecs_to_jiffies(1);
932 	uint32_t mem = 0;
933 
934 	mem = cx_read(MC417_RWD);
935 	if (read)
936 		cx_set(MC417_OEN, ALT_DATA);
937 	else {
938 		cx_clear(MC417_OEN, ALT_DATA);/* D0-D7 out */
939 		mem &= ~ALT_DATA;
940 		mem |= (data & ALT_DATA);
941 	}
942 
943 	if (flag)
944 		mem |= ALT_AD_RG;
945 	else
946 		mem &= ~ALT_AD_RG;
947 
948 	mem &= ~ALT_CS;
949 	if (read)
950 		mem = (mem & ~ALT_RD) | ALT_WR;
951 	else
952 		mem = (mem & ~ALT_WR) | ALT_RD;
953 
954 	cx_write(MC417_RWD, mem);  /* start RW cycle */
955 
956 	for (;;) {
957 		mem = cx_read(MC417_RWD);
958 		if ((mem & ALT_RDY) == 0)
959 			break;
960 		if (time_after(jiffies, timeout))
961 			break;
962 		udelay(1);
963 	}
964 
965 	cx_set(MC417_RWD, ALT_RD | ALT_WR | ALT_CS);
966 	if (read)
967 		return mem & ALT_DATA;
968 
969 	return 0;
970 };
971 
972 static int dib7070_tuner_reset(struct dvb_frontend *fe, int onoff)
973 {
974 	struct dib7000p_ops *dib7000p_ops = fe->sec_priv;
975 
976 	return dib7000p_ops->set_gpio(fe, 8, 0, !onoff);
977 }
978 
979 static int dib7070_tuner_sleep(struct dvb_frontend *fe, int onoff)
980 {
981 	return 0;
982 }
983 
984 static struct dib0070_config dib7070p_dib0070_config = {
985 	.i2c_address = DEFAULT_DIB0070_I2C_ADDRESS,
986 	.reset = dib7070_tuner_reset,
987 	.sleep = dib7070_tuner_sleep,
988 	.clock_khz = 12000,
989 	.freq_offset_khz_vhf = 550,
990 	/* .flip_chip = 1, */
991 };
992 
993 /* DIB7070 generic */
994 static struct dibx000_agc_config dib7070_agc_config = {
995 	.band_caps = BAND_UHF | BAND_VHF | BAND_LBAND | BAND_SBAND,
996 
997 	/*
998 	 * P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=5,
999 	 * P_agc_inv_pwm1=0, P_agc_inv_pwm2=0, P_agc_inh_dc_rv_est=0,
1000 	 * P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=5, P_agc_write=0
1001 	 */
1002 	.setup = (0 << 15) | (0 << 14) | (5 << 11) | (0 << 10) | (0 << 9) |
1003 		 (0 << 8) | (3 << 5) | (0 << 4) | (5 << 1) | (0 << 0),
1004 	.inv_gain = 600,
1005 	.time_stabiliz = 10,
1006 	.alpha_level = 0,
1007 	.thlock = 118,
1008 	.wbd_inv = 0,
1009 	.wbd_ref = 3530,
1010 	.wbd_sel = 1,
1011 	.wbd_alpha = 5,
1012 	.agc1_max = 65535,
1013 	.agc1_min = 0,
1014 	.agc2_max = 65535,
1015 	.agc2_min = 0,
1016 	.agc1_pt1 = 0,
1017 	.agc1_pt2 = 40,
1018 	.agc1_pt3 = 183,
1019 	.agc1_slope1 = 206,
1020 	.agc1_slope2 = 255,
1021 	.agc2_pt1 = 72,
1022 	.agc2_pt2 = 152,
1023 	.agc2_slope1 = 88,
1024 	.agc2_slope2 = 90,
1025 	.alpha_mant = 17,
1026 	.alpha_exp = 27,
1027 	.beta_mant = 23,
1028 	.beta_exp = 51,
1029 	.perform_agc_softsplit = 0,
1030 };
1031 
1032 static struct dibx000_bandwidth_config dib7070_bw_config_12_mhz = {
1033 	.internal = 60000,
1034 	.sampling = 15000,
1035 	.pll_prediv = 1,
1036 	.pll_ratio = 20,
1037 	.pll_range = 3,
1038 	.pll_reset = 1,
1039 	.pll_bypass = 0,
1040 	.enable_refdiv = 0,
1041 	.bypclk_div = 0,
1042 	.IO_CLK_en_core = 1,
1043 	.ADClkSrc = 1,
1044 	.modulo = 2,
1045 	/* refsel, sel, freq_15k */
1046 	.sad_cfg = (3 << 14) | (1 << 12) | (524 << 0),
1047 	.ifreq = (0 << 25) | 0,
1048 	.timf = 20452225,
1049 	.xtal_hz = 12000000,
1050 };
1051 
1052 static struct dib7000p_config dib7070p_dib7000p_config = {
1053 	/* .output_mode = OUTMODE_MPEG2_FIFO, */
1054 	.output_mode = OUTMODE_MPEG2_SERIAL,
1055 	/* .output_mode = OUTMODE_MPEG2_PAR_GATED_CLK, */
1056 	.output_mpeg2_in_188_bytes = 1,
1057 
1058 	.agc_config_count = 1,
1059 	.agc = &dib7070_agc_config,
1060 	.bw  = &dib7070_bw_config_12_mhz,
1061 	.tuner_is_baseband = 1,
1062 	.spur_protect = 1,
1063 
1064 	.gpio_dir = 0xfcef, /* DIB7000P_GPIO_DEFAULT_DIRECTIONS, */
1065 	.gpio_val = 0x0110, /* DIB7000P_GPIO_DEFAULT_VALUES, */
1066 	.gpio_pwm_pos = DIB7000P_GPIO_DEFAULT_PWM_POS,
1067 
1068 	.hostbus_diversity = 1,
1069 };
1070 
1071 static int dvb_register_ci_mac(struct cx23885_tsport *port)
1072 {
1073 	struct cx23885_dev *dev = port->dev;
1074 	struct i2c_client *client_ci = NULL;
1075 	struct vb2_dvb_frontend *fe0;
1076 
1077 	fe0 = vb2_dvb_get_frontend(&port->frontends, 1);
1078 	if (!fe0)
1079 		return -EINVAL;
1080 
1081 	switch (dev->board) {
1082 	case CX23885_BOARD_NETUP_DUAL_DVBS2_CI: {
1083 		static struct netup_card_info cinfo;
1084 
1085 		netup_get_card_info(&dev->i2c_bus[0].i2c_adap, &cinfo);
1086 		memcpy(port->frontends.adapter.proposed_mac,
1087 				cinfo.port[port->nr - 1].mac, 6);
1088 		printk(KERN_INFO "NetUP Dual DVB-S2 CI card port%d MAC=%pM\n",
1089 			port->nr, port->frontends.adapter.proposed_mac);
1090 
1091 		netup_ci_init(port);
1092 		return 0;
1093 		}
1094 	case CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF: {
1095 		struct altera_ci_config netup_ci_cfg = {
1096 			.dev = dev,/* magic number to identify*/
1097 			.adapter = &port->frontends.adapter,/* for CI */
1098 			.demux = &fe0->dvb.demux,/* for hw pid filter */
1099 			.fpga_rw = netup_altera_fpga_rw,
1100 		};
1101 
1102 		altera_ci_init(&netup_ci_cfg, port->nr);
1103 		return 0;
1104 		}
1105 	case CX23885_BOARD_TEVII_S470: {
1106 		u8 eeprom[256]; /* 24C02 i2c eeprom */
1107 
1108 		if (port->nr != 1)
1109 			return 0;
1110 
1111 		/* Read entire EEPROM */
1112 		dev->i2c_bus[0].i2c_client.addr = 0xa0 >> 1;
1113 		tveeprom_read(&dev->i2c_bus[0].i2c_client, eeprom, sizeof(eeprom));
1114 		printk(KERN_INFO "TeVii S470 MAC= %pM\n", eeprom + 0xa0);
1115 		memcpy(port->frontends.adapter.proposed_mac, eeprom + 0xa0, 6);
1116 		return 0;
1117 		}
1118 	case CX23885_BOARD_DVBSKY_T9580:
1119 	case CX23885_BOARD_DVBSKY_S950:
1120 	case CX23885_BOARD_DVBSKY_S952:
1121 	case CX23885_BOARD_DVBSKY_T982: {
1122 		u8 eeprom[256]; /* 24C02 i2c eeprom */
1123 
1124 		if (port->nr > 2)
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,
1130 				sizeof(eeprom));
1131 		printk(KERN_INFO "%s port %d MAC address: %pM\n",
1132 			cx23885_boards[dev->board].name, port->nr,
1133 			eeprom + 0xc0 + (port->nr-1) * 8);
1134 		memcpy(port->frontends.adapter.proposed_mac, eeprom + 0xc0 +
1135 			(port->nr-1) * 8, 6);
1136 		return 0;
1137 		}
1138 	case CX23885_BOARD_DVBSKY_S950C:
1139 	case CX23885_BOARD_DVBSKY_T980C:
1140 	case CX23885_BOARD_TT_CT2_4500_CI: {
1141 		u8 eeprom[256]; /* 24C02 i2c eeprom */
1142 		struct sp2_config sp2_config;
1143 		struct i2c_board_info info;
1144 		struct cx23885_i2c *i2c_bus2 = &dev->i2c_bus[1];
1145 
1146 		/* attach CI */
1147 		memset(&sp2_config, 0, sizeof(sp2_config));
1148 		sp2_config.dvb_adap = &port->frontends.adapter;
1149 		sp2_config.priv = port;
1150 		sp2_config.ci_control = cx23885_sp2_ci_ctrl;
1151 		memset(&info, 0, sizeof(struct i2c_board_info));
1152 		strlcpy(info.type, "sp2", I2C_NAME_SIZE);
1153 		info.addr = 0x40;
1154 		info.platform_data = &sp2_config;
1155 		request_module(info.type);
1156 		client_ci = i2c_new_device(&i2c_bus2->i2c_adap, &info);
1157 		if (client_ci == NULL || client_ci->dev.driver == NULL)
1158 			return -ENODEV;
1159 		if (!try_module_get(client_ci->dev.driver->owner)) {
1160 			i2c_unregister_device(client_ci);
1161 			return -ENODEV;
1162 		}
1163 		port->i2c_client_ci = client_ci;
1164 
1165 		if (port->nr != 1)
1166 			return 0;
1167 
1168 		/* Read entire EEPROM */
1169 		dev->i2c_bus[0].i2c_client.addr = 0xa0 >> 1;
1170 		tveeprom_read(&dev->i2c_bus[0].i2c_client, eeprom,
1171 				sizeof(eeprom));
1172 		printk(KERN_INFO "%s MAC address: %pM\n",
1173 			cx23885_boards[dev->board].name, eeprom + 0xc0);
1174 		memcpy(port->frontends.adapter.proposed_mac, eeprom + 0xc0, 6);
1175 		return 0;
1176 		}
1177 	}
1178 	return 0;
1179 }
1180 
1181 static int dvb_register(struct cx23885_tsport *port)
1182 {
1183 	struct dib7000p_ops dib7000p_ops;
1184 	struct cx23885_dev *dev = port->dev;
1185 	struct cx23885_i2c *i2c_bus = NULL, *i2c_bus2 = NULL;
1186 	struct vb2_dvb_frontend *fe0, *fe1 = NULL;
1187 	struct si2168_config si2168_config;
1188 	struct si2157_config si2157_config;
1189 	struct ts2020_config ts2020_config;
1190 	struct i2c_board_info info;
1191 	struct i2c_adapter *adapter;
1192 	struct i2c_client *client_demod = NULL, *client_tuner = NULL;
1193 	const struct m88ds3103_config *p_m88ds3103_config = NULL;
1194 	int (*p_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage) = NULL;
1195 	int mfe_shared = 0; /* bus not shared by default */
1196 	int ret;
1197 
1198 	/* Get the first frontend */
1199 	fe0 = vb2_dvb_get_frontend(&port->frontends, 1);
1200 	if (!fe0)
1201 		return -EINVAL;
1202 
1203 	/* init struct vb2_dvb */
1204 	fe0->dvb.name = dev->name;
1205 
1206 	/* multi-frontend gate control is undefined or defaults to fe0 */
1207 	port->frontends.gate = 0;
1208 
1209 	/* Sets the gate control callback to be used by i2c command calls */
1210 	port->gate_ctrl = cx23885_dvb_gate_ctrl;
1211 
1212 	/* init frontend */
1213 	switch (dev->board) {
1214 	case CX23885_BOARD_HAUPPAUGE_HVR1250:
1215 		i2c_bus = &dev->i2c_bus[0];
1216 		fe0->dvb.frontend = dvb_attach(s5h1409_attach,
1217 						&hauppauge_generic_config,
1218 						&i2c_bus->i2c_adap);
1219 		if (fe0->dvb.frontend == NULL)
1220 			break;
1221 		dvb_attach(mt2131_attach, fe0->dvb.frontend,
1222 			   &i2c_bus->i2c_adap,
1223 			   &hauppauge_generic_tunerconfig, 0);
1224 		break;
1225 	case CX23885_BOARD_HAUPPAUGE_HVR1270:
1226 	case CX23885_BOARD_HAUPPAUGE_HVR1275:
1227 		i2c_bus = &dev->i2c_bus[0];
1228 		fe0->dvb.frontend = dvb_attach(lgdt3305_attach,
1229 					       &hauppauge_lgdt3305_config,
1230 					       &i2c_bus->i2c_adap);
1231 		if (fe0->dvb.frontend == NULL)
1232 			break;
1233 		dvb_attach(tda18271_attach, fe0->dvb.frontend,
1234 			   0x60, &dev->i2c_bus[1].i2c_adap,
1235 			   &hauppauge_hvr127x_config);
1236 		if (dev->board == CX23885_BOARD_HAUPPAUGE_HVR1275)
1237 			cx23885_set_frontend_hook(port, fe0->dvb.frontend);
1238 		break;
1239 	case CX23885_BOARD_HAUPPAUGE_HVR1255:
1240 	case CX23885_BOARD_HAUPPAUGE_HVR1255_22111:
1241 		i2c_bus = &dev->i2c_bus[0];
1242 		fe0->dvb.frontend = dvb_attach(s5h1411_attach,
1243 					       &hcw_s5h1411_config,
1244 					       &i2c_bus->i2c_adap);
1245 		if (fe0->dvb.frontend == NULL)
1246 			break;
1247 
1248 		dvb_attach(tda18271_attach, fe0->dvb.frontend,
1249 			   0x60, &dev->i2c_bus[1].i2c_adap,
1250 			   &hauppauge_tda18271_config);
1251 
1252 		tda18271_attach(&dev->ts1.analog_fe,
1253 			0x60, &dev->i2c_bus[1].i2c_adap,
1254 			&hauppauge_tda18271_config);
1255 
1256 		break;
1257 	case CX23885_BOARD_HAUPPAUGE_HVR1800:
1258 		i2c_bus = &dev->i2c_bus[0];
1259 		switch (alt_tuner) {
1260 		case 1:
1261 			fe0->dvb.frontend =
1262 				dvb_attach(s5h1409_attach,
1263 					   &hauppauge_ezqam_config,
1264 					   &i2c_bus->i2c_adap);
1265 			if (fe0->dvb.frontend == NULL)
1266 				break;
1267 
1268 			dvb_attach(tda829x_attach, fe0->dvb.frontend,
1269 				   &dev->i2c_bus[1].i2c_adap, 0x42,
1270 				   &tda829x_no_probe);
1271 			dvb_attach(tda18271_attach, fe0->dvb.frontend,
1272 				   0x60, &dev->i2c_bus[1].i2c_adap,
1273 				   &hauppauge_tda18271_config);
1274 			break;
1275 		case 0:
1276 		default:
1277 			fe0->dvb.frontend =
1278 				dvb_attach(s5h1409_attach,
1279 					   &hauppauge_generic_config,
1280 					   &i2c_bus->i2c_adap);
1281 			if (fe0->dvb.frontend == NULL)
1282 				break;
1283 			dvb_attach(mt2131_attach, fe0->dvb.frontend,
1284 				   &i2c_bus->i2c_adap,
1285 				   &hauppauge_generic_tunerconfig, 0);
1286 		}
1287 		break;
1288 	case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
1289 		i2c_bus = &dev->i2c_bus[0];
1290 		fe0->dvb.frontend = dvb_attach(s5h1409_attach,
1291 						&hauppauge_hvr1800lp_config,
1292 						&i2c_bus->i2c_adap);
1293 		if (fe0->dvb.frontend == NULL)
1294 			break;
1295 		dvb_attach(mt2131_attach, fe0->dvb.frontend,
1296 			   &i2c_bus->i2c_adap,
1297 			   &hauppauge_generic_tunerconfig, 0);
1298 		break;
1299 	case CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP:
1300 		i2c_bus = &dev->i2c_bus[0];
1301 		fe0->dvb.frontend = dvb_attach(lgdt330x_attach,
1302 						&fusionhdtv_5_express,
1303 						&i2c_bus->i2c_adap);
1304 		if (fe0->dvb.frontend == NULL)
1305 			break;
1306 		dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
1307 			   &i2c_bus->i2c_adap, 0x61,
1308 			   TUNER_LG_TDVS_H06XF);
1309 		break;
1310 	case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
1311 		i2c_bus = &dev->i2c_bus[1];
1312 		fe0->dvb.frontend = dvb_attach(s5h1409_attach,
1313 						&hauppauge_hvr1500q_config,
1314 						&dev->i2c_bus[0].i2c_adap);
1315 		if (fe0->dvb.frontend == NULL)
1316 			break;
1317 		dvb_attach(xc5000_attach, fe0->dvb.frontend,
1318 			   &i2c_bus->i2c_adap,
1319 			   &hauppauge_hvr1500q_tunerconfig);
1320 		break;
1321 	case CX23885_BOARD_HAUPPAUGE_HVR1500:
1322 		i2c_bus = &dev->i2c_bus[1];
1323 		fe0->dvb.frontend = dvb_attach(s5h1409_attach,
1324 						&hauppauge_hvr1500_config,
1325 						&dev->i2c_bus[0].i2c_adap);
1326 		if (fe0->dvb.frontend != NULL) {
1327 			struct dvb_frontend *fe;
1328 			struct xc2028_config cfg = {
1329 				.i2c_adap  = &i2c_bus->i2c_adap,
1330 				.i2c_addr  = 0x61,
1331 			};
1332 			static struct xc2028_ctrl ctl = {
1333 				.fname       = XC2028_DEFAULT_FIRMWARE,
1334 				.max_len     = 64,
1335 				.demod       = XC3028_FE_OREN538,
1336 			};
1337 
1338 			fe = dvb_attach(xc2028_attach,
1339 					fe0->dvb.frontend, &cfg);
1340 			if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
1341 				fe->ops.tuner_ops.set_config(fe, &ctl);
1342 		}
1343 		break;
1344 	case CX23885_BOARD_HAUPPAUGE_HVR1200:
1345 	case CX23885_BOARD_HAUPPAUGE_HVR1700:
1346 		i2c_bus = &dev->i2c_bus[0];
1347 		fe0->dvb.frontend = dvb_attach(tda10048_attach,
1348 			&hauppauge_hvr1200_config,
1349 			&i2c_bus->i2c_adap);
1350 		if (fe0->dvb.frontend == NULL)
1351 			break;
1352 		dvb_attach(tda829x_attach, fe0->dvb.frontend,
1353 			   &dev->i2c_bus[1].i2c_adap, 0x42,
1354 			   &tda829x_no_probe);
1355 		dvb_attach(tda18271_attach, fe0->dvb.frontend,
1356 			   0x60, &dev->i2c_bus[1].i2c_adap,
1357 			   &hauppauge_hvr1200_tuner_config);
1358 		break;
1359 	case CX23885_BOARD_HAUPPAUGE_HVR1210:
1360 		i2c_bus = &dev->i2c_bus[0];
1361 		fe0->dvb.frontend = dvb_attach(tda10048_attach,
1362 			&hauppauge_hvr1210_config,
1363 			&i2c_bus->i2c_adap);
1364 		if (fe0->dvb.frontend != NULL) {
1365 			dvb_attach(tda18271_attach, fe0->dvb.frontend,
1366 				0x60, &dev->i2c_bus[1].i2c_adap,
1367 				&hauppauge_hvr1210_tuner_config);
1368 		}
1369 		break;
1370 	case CX23885_BOARD_HAUPPAUGE_HVR1400:
1371 		i2c_bus = &dev->i2c_bus[0];
1372 
1373 		if (!dvb_attach(dib7000p_attach, &dib7000p_ops))
1374 			return -ENODEV;
1375 
1376 		fe0->dvb.frontend = dib7000p_ops.init(&i2c_bus->i2c_adap,
1377 			0x12, &hauppauge_hvr1400_dib7000_config);
1378 		if (fe0->dvb.frontend != NULL) {
1379 			struct dvb_frontend *fe;
1380 			struct xc2028_config cfg = {
1381 				.i2c_adap  = &dev->i2c_bus[1].i2c_adap,
1382 				.i2c_addr  = 0x64,
1383 			};
1384 			static struct xc2028_ctrl ctl = {
1385 				.fname   = XC3028L_DEFAULT_FIRMWARE,
1386 				.max_len = 64,
1387 				.demod   = XC3028_FE_DIBCOM52,
1388 				/* This is true for all demods with
1389 					v36 firmware? */
1390 				.type    = XC2028_D2633,
1391 			};
1392 
1393 			fe = dvb_attach(xc2028_attach,
1394 					fe0->dvb.frontend, &cfg);
1395 			if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
1396 				fe->ops.tuner_ops.set_config(fe, &ctl);
1397 		}
1398 		break;
1399 	case CX23885_BOARD_DVICO_FUSIONHDTV_7_DUAL_EXP:
1400 		i2c_bus = &dev->i2c_bus[port->nr - 1];
1401 
1402 		fe0->dvb.frontend = dvb_attach(s5h1409_attach,
1403 						&dvico_s5h1409_config,
1404 						&i2c_bus->i2c_adap);
1405 		if (fe0->dvb.frontend == NULL)
1406 			fe0->dvb.frontend = dvb_attach(s5h1411_attach,
1407 							&dvico_s5h1411_config,
1408 							&i2c_bus->i2c_adap);
1409 		if (fe0->dvb.frontend != NULL)
1410 			dvb_attach(xc5000_attach, fe0->dvb.frontend,
1411 				   &i2c_bus->i2c_adap,
1412 				   &dvico_xc5000_tunerconfig);
1413 		break;
1414 	case CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP: {
1415 		i2c_bus = &dev->i2c_bus[port->nr - 1];
1416 
1417 		fe0->dvb.frontend = dvb_attach(zl10353_attach,
1418 					       &dvico_fusionhdtv_xc3028,
1419 					       &i2c_bus->i2c_adap);
1420 		if (fe0->dvb.frontend != NULL) {
1421 			struct dvb_frontend      *fe;
1422 			struct xc2028_config	  cfg = {
1423 				.i2c_adap  = &i2c_bus->i2c_adap,
1424 				.i2c_addr  = 0x61,
1425 			};
1426 			static struct xc2028_ctrl ctl = {
1427 				.fname       = XC2028_DEFAULT_FIRMWARE,
1428 				.max_len     = 64,
1429 				.demod       = XC3028_FE_ZARLINK456,
1430 			};
1431 
1432 			fe = dvb_attach(xc2028_attach, fe0->dvb.frontend,
1433 					&cfg);
1434 			if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
1435 				fe->ops.tuner_ops.set_config(fe, &ctl);
1436 		}
1437 		break;
1438 	}
1439 	case CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP2: {
1440 		i2c_bus = &dev->i2c_bus[port->nr - 1];
1441 		/* cxusb_ctrl_msg(adap->dev, CMD_DIGITAL, NULL, 0, NULL, 0); */
1442 		/* cxusb_bluebird_gpio_pulse(adap->dev, 0x02, 1); */
1443 
1444 		if (!dvb_attach(dib7000p_attach, &dib7000p_ops))
1445 			return -ENODEV;
1446 
1447 		if (dib7000p_ops.i2c_enumeration(&i2c_bus->i2c_adap, 1, 0x12, &dib7070p_dib7000p_config) < 0) {
1448 			printk(KERN_WARNING "Unable to enumerate dib7000p\n");
1449 			return -ENODEV;
1450 		}
1451 		fe0->dvb.frontend = dib7000p_ops.init(&i2c_bus->i2c_adap, 0x80, &dib7070p_dib7000p_config);
1452 		if (fe0->dvb.frontend != NULL) {
1453 			struct i2c_adapter *tun_i2c;
1454 
1455 			fe0->dvb.frontend->sec_priv = kmalloc(sizeof(dib7000p_ops), GFP_KERNEL);
1456 			memcpy(fe0->dvb.frontend->sec_priv, &dib7000p_ops, sizeof(dib7000p_ops));
1457 			tun_i2c = dib7000p_ops.get_i2c_master(fe0->dvb.frontend, DIBX000_I2C_INTERFACE_TUNER, 1);
1458 			if (!dvb_attach(dib0070_attach, fe0->dvb.frontend, tun_i2c, &dib7070p_dib0070_config))
1459 				return -ENODEV;
1460 		}
1461 		break;
1462 	}
1463 	case CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H:
1464 	case CX23885_BOARD_COMPRO_VIDEOMATE_E650F:
1465 	case CX23885_BOARD_COMPRO_VIDEOMATE_E800:
1466 		i2c_bus = &dev->i2c_bus[0];
1467 
1468 		fe0->dvb.frontend = dvb_attach(zl10353_attach,
1469 			&dvico_fusionhdtv_xc3028,
1470 			&i2c_bus->i2c_adap);
1471 		if (fe0->dvb.frontend != NULL) {
1472 			struct dvb_frontend      *fe;
1473 			struct xc2028_config	  cfg = {
1474 				.i2c_adap  = &dev->i2c_bus[1].i2c_adap,
1475 				.i2c_addr  = 0x61,
1476 			};
1477 			static struct xc2028_ctrl ctl = {
1478 				.fname       = XC2028_DEFAULT_FIRMWARE,
1479 				.max_len     = 64,
1480 				.demod       = XC3028_FE_ZARLINK456,
1481 			};
1482 
1483 			fe = dvb_attach(xc2028_attach, fe0->dvb.frontend,
1484 				&cfg);
1485 			if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
1486 				fe->ops.tuner_ops.set_config(fe, &ctl);
1487 		}
1488 		break;
1489 	case CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H_XC4000:
1490 		i2c_bus = &dev->i2c_bus[0];
1491 
1492 		fe0->dvb.frontend = dvb_attach(zl10353_attach,
1493 					       &dvico_fusionhdtv_xc3028,
1494 					       &i2c_bus->i2c_adap);
1495 		if (fe0->dvb.frontend != NULL) {
1496 			struct dvb_frontend	*fe;
1497 			struct xc4000_config	cfg = {
1498 				.i2c_address	  = 0x61,
1499 				.default_pm	  = 0,
1500 				.dvb_amplitude	  = 134,
1501 				.set_smoothedcvbs = 1,
1502 				.if_khz		  = 4560
1503 			};
1504 
1505 			fe = dvb_attach(xc4000_attach, fe0->dvb.frontend,
1506 					&dev->i2c_bus[1].i2c_adap, &cfg);
1507 			if (!fe) {
1508 				printk(KERN_ERR "%s/2: xc4000 attach failed\n",
1509 				       dev->name);
1510 				goto frontend_detach;
1511 			}
1512 		}
1513 		break;
1514 	case CX23885_BOARD_TBS_6920:
1515 		i2c_bus = &dev->i2c_bus[1];
1516 
1517 		fe0->dvb.frontend = dvb_attach(cx24116_attach,
1518 					&tbs_cx24116_config,
1519 					&i2c_bus->i2c_adap);
1520 		if (fe0->dvb.frontend != NULL)
1521 			fe0->dvb.frontend->ops.set_voltage = f300_set_voltage;
1522 
1523 		break;
1524 	case CX23885_BOARD_TBS_6980:
1525 	case CX23885_BOARD_TBS_6981:
1526 		i2c_bus = &dev->i2c_bus[1];
1527 
1528 		switch (port->nr) {
1529 		/* PORT B */
1530 		case 1:
1531 			fe0->dvb.frontend = dvb_attach(cx24117_attach,
1532 					&tbs_cx24117_config,
1533 					&i2c_bus->i2c_adap);
1534 			break;
1535 		/* PORT C */
1536 		case 2:
1537 			fe0->dvb.frontend = dvb_attach(cx24117_attach,
1538 					&tbs_cx24117_config,
1539 					&i2c_bus->i2c_adap);
1540 			break;
1541 		}
1542 		break;
1543 	case CX23885_BOARD_TEVII_S470:
1544 		i2c_bus = &dev->i2c_bus[1];
1545 
1546 		fe0->dvb.frontend = dvb_attach(ds3000_attach,
1547 					&tevii_ds3000_config,
1548 					&i2c_bus->i2c_adap);
1549 		if (fe0->dvb.frontend != NULL) {
1550 			dvb_attach(ts2020_attach, fe0->dvb.frontend,
1551 				&tevii_ts2020_config, &i2c_bus->i2c_adap);
1552 			fe0->dvb.frontend->ops.set_voltage = f300_set_voltage;
1553 		}
1554 
1555 		break;
1556 	case CX23885_BOARD_DVBWORLD_2005:
1557 		i2c_bus = &dev->i2c_bus[1];
1558 
1559 		fe0->dvb.frontend = dvb_attach(cx24116_attach,
1560 			&dvbworld_cx24116_config,
1561 			&i2c_bus->i2c_adap);
1562 		break;
1563 	case CX23885_BOARD_NETUP_DUAL_DVBS2_CI:
1564 		i2c_bus = &dev->i2c_bus[0];
1565 		switch (port->nr) {
1566 		/* port B */
1567 		case 1:
1568 			fe0->dvb.frontend = dvb_attach(stv0900_attach,
1569 							&netup_stv0900_config,
1570 							&i2c_bus->i2c_adap, 0);
1571 			if (fe0->dvb.frontend != NULL) {
1572 				if (dvb_attach(stv6110_attach,
1573 						fe0->dvb.frontend,
1574 						&netup_stv6110_tunerconfig_a,
1575 						&i2c_bus->i2c_adap)) {
1576 					if (!dvb_attach(lnbh24_attach,
1577 							fe0->dvb.frontend,
1578 							&i2c_bus->i2c_adap,
1579 							LNBH24_PCL | LNBH24_TTX,
1580 							LNBH24_TEN, 0x09))
1581 						printk(KERN_ERR
1582 							"No LNBH24 found!\n");
1583 
1584 				}
1585 			}
1586 			break;
1587 		/* port C */
1588 		case 2:
1589 			fe0->dvb.frontend = dvb_attach(stv0900_attach,
1590 							&netup_stv0900_config,
1591 							&i2c_bus->i2c_adap, 1);
1592 			if (fe0->dvb.frontend != NULL) {
1593 				if (dvb_attach(stv6110_attach,
1594 						fe0->dvb.frontend,
1595 						&netup_stv6110_tunerconfig_b,
1596 						&i2c_bus->i2c_adap)) {
1597 					if (!dvb_attach(lnbh24_attach,
1598 							fe0->dvb.frontend,
1599 							&i2c_bus->i2c_adap,
1600 							LNBH24_PCL | LNBH24_TTX,
1601 							LNBH24_TEN, 0x0a))
1602 						printk(KERN_ERR
1603 							"No LNBH24 found!\n");
1604 
1605 				}
1606 			}
1607 			break;
1608 		}
1609 		break;
1610 	case CX23885_BOARD_MYGICA_X8506:
1611 		i2c_bus = &dev->i2c_bus[0];
1612 		i2c_bus2 = &dev->i2c_bus[1];
1613 		fe0->dvb.frontend = dvb_attach(lgs8gxx_attach,
1614 			&mygica_x8506_lgs8gl5_config,
1615 			&i2c_bus->i2c_adap);
1616 		if (fe0->dvb.frontend == NULL)
1617 			break;
1618 		dvb_attach(xc5000_attach, fe0->dvb.frontend,
1619 			   &i2c_bus2->i2c_adap, &mygica_x8506_xc5000_config);
1620 		cx23885_set_frontend_hook(port, fe0->dvb.frontend);
1621 		break;
1622 	case CX23885_BOARD_MYGICA_X8507:
1623 		i2c_bus = &dev->i2c_bus[0];
1624 		i2c_bus2 = &dev->i2c_bus[1];
1625 		fe0->dvb.frontend = dvb_attach(mb86a20s_attach,
1626 			&mygica_x8507_mb86a20s_config,
1627 			&i2c_bus->i2c_adap);
1628 		if (fe0->dvb.frontend == NULL)
1629 			break;
1630 
1631 		dvb_attach(xc5000_attach, fe0->dvb.frontend,
1632 			   &i2c_bus2->i2c_adap,
1633 			   &mygica_x8507_xc5000_config);
1634 		cx23885_set_frontend_hook(port, fe0->dvb.frontend);
1635 		break;
1636 	case CX23885_BOARD_MAGICPRO_PROHDTVE2:
1637 		i2c_bus = &dev->i2c_bus[0];
1638 		i2c_bus2 = &dev->i2c_bus[1];
1639 		fe0->dvb.frontend = dvb_attach(lgs8gxx_attach,
1640 			&magicpro_prohdtve2_lgs8g75_config,
1641 			&i2c_bus->i2c_adap);
1642 		if (fe0->dvb.frontend == NULL)
1643 			break;
1644 		dvb_attach(xc5000_attach, fe0->dvb.frontend,
1645 			   &i2c_bus2->i2c_adap,
1646 			   &magicpro_prohdtve2_xc5000_config);
1647 		cx23885_set_frontend_hook(port, fe0->dvb.frontend);
1648 		break;
1649 	case CX23885_BOARD_HAUPPAUGE_HVR1850:
1650 		i2c_bus = &dev->i2c_bus[0];
1651 		fe0->dvb.frontend = dvb_attach(s5h1411_attach,
1652 			&hcw_s5h1411_config,
1653 			&i2c_bus->i2c_adap);
1654 		if (fe0->dvb.frontend == NULL)
1655 			break;
1656 		dvb_attach(tda18271_attach, fe0->dvb.frontend,
1657 			   0x60, &dev->i2c_bus[0].i2c_adap,
1658 			   &hauppauge_tda18271_config);
1659 
1660 		tda18271_attach(&dev->ts1.analog_fe,
1661 			0x60, &dev->i2c_bus[1].i2c_adap,
1662 			&hauppauge_tda18271_config);
1663 
1664 		break;
1665 	case CX23885_BOARD_HAUPPAUGE_HVR1290:
1666 		i2c_bus = &dev->i2c_bus[0];
1667 		fe0->dvb.frontend = dvb_attach(s5h1411_attach,
1668 			&hcw_s5h1411_config,
1669 			&i2c_bus->i2c_adap);
1670 		if (fe0->dvb.frontend == NULL)
1671 			break;
1672 		dvb_attach(tda18271_attach, fe0->dvb.frontend,
1673 			   0x60, &dev->i2c_bus[0].i2c_adap,
1674 			   &hauppauge_tda18271_config);
1675 		break;
1676 	case CX23885_BOARD_MYGICA_X8558PRO:
1677 		switch (port->nr) {
1678 		/* port B */
1679 		case 1:
1680 			i2c_bus = &dev->i2c_bus[0];
1681 			fe0->dvb.frontend = dvb_attach(atbm8830_attach,
1682 				&mygica_x8558pro_atbm8830_cfg1,
1683 				&i2c_bus->i2c_adap);
1684 			if (fe0->dvb.frontend == NULL)
1685 				break;
1686 			dvb_attach(max2165_attach, fe0->dvb.frontend,
1687 				   &i2c_bus->i2c_adap,
1688 				   &mygic_x8558pro_max2165_cfg1);
1689 			break;
1690 		/* port C */
1691 		case 2:
1692 			i2c_bus = &dev->i2c_bus[1];
1693 			fe0->dvb.frontend = dvb_attach(atbm8830_attach,
1694 				&mygica_x8558pro_atbm8830_cfg2,
1695 				&i2c_bus->i2c_adap);
1696 			if (fe0->dvb.frontend == NULL)
1697 				break;
1698 			dvb_attach(max2165_attach, fe0->dvb.frontend,
1699 				   &i2c_bus->i2c_adap,
1700 				   &mygic_x8558pro_max2165_cfg2);
1701 		}
1702 		break;
1703 	case CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF:
1704 		i2c_bus = &dev->i2c_bus[0];
1705 		mfe_shared = 1;/* MFE */
1706 		port->frontends.gate = 0;/* not clear for me yet */
1707 		/* ports B, C */
1708 		/* MFE frontend 1 DVB-T */
1709 		fe0->dvb.frontend = dvb_attach(stv0367ter_attach,
1710 					&netup_stv0367_config[port->nr - 1],
1711 					&i2c_bus->i2c_adap);
1712 		if (fe0->dvb.frontend == NULL)
1713 			break;
1714 		if (NULL == dvb_attach(xc5000_attach, fe0->dvb.frontend,
1715 					&i2c_bus->i2c_adap,
1716 					&netup_xc5000_config[port->nr - 1]))
1717 			goto frontend_detach;
1718 		/* load xc5000 firmware */
1719 		fe0->dvb.frontend->ops.tuner_ops.init(fe0->dvb.frontend);
1720 
1721 		/* MFE frontend 2 */
1722 		fe1 = vb2_dvb_get_frontend(&port->frontends, 2);
1723 		if (fe1 == NULL)
1724 			goto frontend_detach;
1725 		/* DVB-C init */
1726 		fe1->dvb.frontend = dvb_attach(stv0367cab_attach,
1727 					&netup_stv0367_config[port->nr - 1],
1728 					&i2c_bus->i2c_adap);
1729 		if (fe1->dvb.frontend == NULL)
1730 			break;
1731 
1732 		fe1->dvb.frontend->id = 1;
1733 		if (NULL == dvb_attach(xc5000_attach,
1734 				       fe1->dvb.frontend,
1735 				       &i2c_bus->i2c_adap,
1736 				       &netup_xc5000_config[port->nr - 1]))
1737 			goto frontend_detach;
1738 		break;
1739 	case CX23885_BOARD_TERRATEC_CINERGY_T_PCIE_DUAL:
1740 		i2c_bus = &dev->i2c_bus[0];
1741 		i2c_bus2 = &dev->i2c_bus[1];
1742 
1743 		switch (port->nr) {
1744 		/* port b */
1745 		case 1:
1746 			fe0->dvb.frontend = dvb_attach(drxk_attach,
1747 					&terratec_drxk_config[0],
1748 					&i2c_bus->i2c_adap);
1749 			if (fe0->dvb.frontend == NULL)
1750 				break;
1751 			if (!dvb_attach(mt2063_attach,
1752 					fe0->dvb.frontend,
1753 					&terratec_mt2063_config[0],
1754 					&i2c_bus2->i2c_adap))
1755 				goto frontend_detach;
1756 			break;
1757 		/* port c */
1758 		case 2:
1759 			fe0->dvb.frontend = dvb_attach(drxk_attach,
1760 					&terratec_drxk_config[1],
1761 					&i2c_bus->i2c_adap);
1762 			if (fe0->dvb.frontend == NULL)
1763 				break;
1764 			if (!dvb_attach(mt2063_attach,
1765 					fe0->dvb.frontend,
1766 					&terratec_mt2063_config[1],
1767 					&i2c_bus2->i2c_adap))
1768 				goto frontend_detach;
1769 			break;
1770 		}
1771 		break;
1772 	case CX23885_BOARD_TEVII_S471:
1773 		i2c_bus = &dev->i2c_bus[1];
1774 
1775 		fe0->dvb.frontend = dvb_attach(ds3000_attach,
1776 					&tevii_ds3000_config,
1777 					&i2c_bus->i2c_adap);
1778 		if (fe0->dvb.frontend == NULL)
1779 			break;
1780 		dvb_attach(ts2020_attach, fe0->dvb.frontend,
1781 			   &tevii_ts2020_config, &i2c_bus->i2c_adap);
1782 		break;
1783 	case CX23885_BOARD_PROF_8000:
1784 		i2c_bus = &dev->i2c_bus[0];
1785 
1786 		fe0->dvb.frontend = dvb_attach(stv090x_attach,
1787 						&prof_8000_stv090x_config,
1788 						&i2c_bus->i2c_adap,
1789 						STV090x_DEMODULATOR_0);
1790 		if (fe0->dvb.frontend == NULL)
1791 			break;
1792 		if (!dvb_attach(stb6100_attach,
1793 				fe0->dvb.frontend,
1794 				&prof_8000_stb6100_config,
1795 				&i2c_bus->i2c_adap))
1796 			goto frontend_detach;
1797 
1798 		fe0->dvb.frontend->ops.set_voltage = p8000_set_voltage;
1799 		break;
1800 	case CX23885_BOARD_HAUPPAUGE_HVR4400:
1801 		i2c_bus = &dev->i2c_bus[0];
1802 		i2c_bus2 = &dev->i2c_bus[1];
1803 		switch (port->nr) {
1804 		/* port b */
1805 		case 1:
1806 			fe0->dvb.frontend = dvb_attach(tda10071_attach,
1807 						&hauppauge_tda10071_config,
1808 						&i2c_bus->i2c_adap);
1809 			if (fe0->dvb.frontend == NULL)
1810 				break;
1811 			if (!dvb_attach(a8293_attach, fe0->dvb.frontend,
1812 					&i2c_bus->i2c_adap,
1813 					&hauppauge_a8293_config))
1814 				goto frontend_detach;
1815 			break;
1816 		/* port c */
1817 		case 2:
1818 			fe0->dvb.frontend = dvb_attach(si2165_attach,
1819 					&hauppauge_hvr4400_si2165_config,
1820 					&i2c_bus->i2c_adap);
1821 			if (fe0->dvb.frontend == NULL)
1822 				break;
1823 			fe0->dvb.frontend->ops.i2c_gate_ctrl = NULL;
1824 			if (!dvb_attach(tda18271_attach,
1825 					fe0->dvb.frontend,
1826 					0x60, &i2c_bus2->i2c_adap,
1827 				  &hauppauge_hvr4400_tuner_config))
1828 				goto frontend_detach;
1829 			break;
1830 		}
1831 		break;
1832 	case CX23885_BOARD_HAUPPAUGE_STARBURST:
1833 		i2c_bus = &dev->i2c_bus[0];
1834 		fe0->dvb.frontend = dvb_attach(tda10071_attach,
1835 						&hauppauge_tda10071_config,
1836 						&i2c_bus->i2c_adap);
1837 		if (fe0->dvb.frontend != NULL) {
1838 			dvb_attach(a8293_attach, fe0->dvb.frontend,
1839 				   &i2c_bus->i2c_adap,
1840 				   &hauppauge_a8293_config);
1841 		}
1842 		break;
1843 	case CX23885_BOARD_DVBSKY_T9580:
1844 	case CX23885_BOARD_DVBSKY_S950:
1845 		i2c_bus = &dev->i2c_bus[0];
1846 		i2c_bus2 = &dev->i2c_bus[1];
1847 		switch (port->nr) {
1848 		/* port b - satellite */
1849 		case 1:
1850 			/* attach frontend */
1851 			fe0->dvb.frontend = dvb_attach(m88ds3103_attach,
1852 					&dvbsky_t9580_m88ds3103_config,
1853 					&i2c_bus2->i2c_adap, &adapter);
1854 			if (fe0->dvb.frontend == NULL)
1855 				break;
1856 
1857 			/* attach tuner */
1858 			memset(&ts2020_config, 0, sizeof(ts2020_config));
1859 			ts2020_config.fe = fe0->dvb.frontend;
1860 			memset(&info, 0, sizeof(struct i2c_board_info));
1861 			strlcpy(info.type, "ts2020", I2C_NAME_SIZE);
1862 			info.addr = 0x60;
1863 			info.platform_data = &ts2020_config;
1864 			request_module(info.type);
1865 			client_tuner = i2c_new_device(adapter, &info);
1866 			if (client_tuner == NULL ||
1867 					client_tuner->dev.driver == NULL)
1868 				goto frontend_detach;
1869 			if (!try_module_get(client_tuner->dev.driver->owner)) {
1870 				i2c_unregister_device(client_tuner);
1871 				goto frontend_detach;
1872 			}
1873 
1874 			/* delegate signal strength measurement to tuner */
1875 			fe0->dvb.frontend->ops.read_signal_strength =
1876 				fe0->dvb.frontend->ops.tuner_ops.get_rf_strength;
1877 
1878 			/*
1879 			 * for setting the voltage we need to set GPIOs on
1880 			 * the card.
1881 			 */
1882 			port->fe_set_voltage =
1883 				fe0->dvb.frontend->ops.set_voltage;
1884 			fe0->dvb.frontend->ops.set_voltage =
1885 				dvbsky_t9580_set_voltage;
1886 
1887 			port->i2c_client_tuner = client_tuner;
1888 
1889 			break;
1890 		/* port c - terrestrial/cable */
1891 		case 2:
1892 			/* attach frontend */
1893 			memset(&si2168_config, 0, sizeof(si2168_config));
1894 			si2168_config.i2c_adapter = &adapter;
1895 			si2168_config.fe = &fe0->dvb.frontend;
1896 			si2168_config.ts_mode = SI2168_TS_SERIAL;
1897 			memset(&info, 0, sizeof(struct i2c_board_info));
1898 			strlcpy(info.type, "si2168", I2C_NAME_SIZE);
1899 			info.addr = 0x64;
1900 			info.platform_data = &si2168_config;
1901 			request_module(info.type);
1902 			client_demod = i2c_new_device(&i2c_bus->i2c_adap, &info);
1903 			if (client_demod == NULL ||
1904 					client_demod->dev.driver == NULL)
1905 				goto frontend_detach;
1906 			if (!try_module_get(client_demod->dev.driver->owner)) {
1907 				i2c_unregister_device(client_demod);
1908 				goto frontend_detach;
1909 			}
1910 			port->i2c_client_demod = client_demod;
1911 
1912 			/* attach tuner */
1913 			memset(&si2157_config, 0, sizeof(si2157_config));
1914 			si2157_config.fe = fe0->dvb.frontend;
1915 			memset(&info, 0, sizeof(struct i2c_board_info));
1916 			strlcpy(info.type, "si2157", I2C_NAME_SIZE);
1917 			info.addr = 0x60;
1918 			info.platform_data = &si2157_config;
1919 			request_module(info.type);
1920 			client_tuner = i2c_new_device(adapter, &info);
1921 			if (client_tuner == NULL ||
1922 					client_tuner->dev.driver == NULL)
1923 				goto frontend_detach;
1924 
1925 			if (!try_module_get(client_tuner->dev.driver->owner)) {
1926 				i2c_unregister_device(client_tuner);
1927 				goto frontend_detach;
1928 			}
1929 			port->i2c_client_tuner = client_tuner;
1930 			break;
1931 		}
1932 		break;
1933 	case CX23885_BOARD_DVBSKY_T980C:
1934 	case CX23885_BOARD_TT_CT2_4500_CI:
1935 		i2c_bus = &dev->i2c_bus[1];
1936 		i2c_bus2 = &dev->i2c_bus[0];
1937 
1938 		/* attach frontend */
1939 		memset(&si2168_config, 0, sizeof(si2168_config));
1940 		si2168_config.i2c_adapter = &adapter;
1941 		si2168_config.fe = &fe0->dvb.frontend;
1942 		si2168_config.ts_mode = SI2168_TS_PARALLEL;
1943 		memset(&info, 0, sizeof(struct i2c_board_info));
1944 		strlcpy(info.type, "si2168", I2C_NAME_SIZE);
1945 		info.addr = 0x64;
1946 		info.platform_data = &si2168_config;
1947 		request_module(info.type);
1948 		client_demod = i2c_new_device(&i2c_bus->i2c_adap, &info);
1949 		if (client_demod == NULL || client_demod->dev.driver == NULL)
1950 			goto frontend_detach;
1951 		if (!try_module_get(client_demod->dev.driver->owner)) {
1952 			i2c_unregister_device(client_demod);
1953 			goto frontend_detach;
1954 		}
1955 		port->i2c_client_demod = client_demod;
1956 
1957 		/* attach tuner */
1958 		memset(&si2157_config, 0, sizeof(si2157_config));
1959 		si2157_config.fe = fe0->dvb.frontend;
1960 		memset(&info, 0, sizeof(struct i2c_board_info));
1961 		strlcpy(info.type, "si2157", I2C_NAME_SIZE);
1962 		info.addr = 0x60;
1963 		info.platform_data = &si2157_config;
1964 		request_module(info.type);
1965 		client_tuner = i2c_new_device(adapter, &info);
1966 		if (client_tuner == NULL ||
1967 				client_tuner->dev.driver == NULL)
1968 			goto frontend_detach;
1969 		if (!try_module_get(client_tuner->dev.driver->owner)) {
1970 			i2c_unregister_device(client_tuner);
1971 			goto frontend_detach;
1972 		}
1973 		port->i2c_client_tuner = client_tuner;
1974 		break;
1975 	case CX23885_BOARD_DVBSKY_S950C:
1976 		i2c_bus = &dev->i2c_bus[1];
1977 		i2c_bus2 = &dev->i2c_bus[0];
1978 
1979 		/* attach frontend */
1980 		fe0->dvb.frontend = dvb_attach(m88ds3103_attach,
1981 				&dvbsky_s950c_m88ds3103_config,
1982 				&i2c_bus->i2c_adap, &adapter);
1983 		if (fe0->dvb.frontend == NULL)
1984 			break;
1985 
1986 		/* attach tuner */
1987 		memset(&ts2020_config, 0, sizeof(ts2020_config));
1988 		ts2020_config.fe = fe0->dvb.frontend;
1989 		memset(&info, 0, sizeof(struct i2c_board_info));
1990 		strlcpy(info.type, "ts2020", I2C_NAME_SIZE);
1991 		info.addr = 0x60;
1992 		info.platform_data = &ts2020_config;
1993 		request_module(info.type);
1994 		client_tuner = i2c_new_device(adapter, &info);
1995 		if (client_tuner == NULL || client_tuner->dev.driver == NULL)
1996 			goto frontend_detach;
1997 		if (!try_module_get(client_tuner->dev.driver->owner)) {
1998 			i2c_unregister_device(client_tuner);
1999 			goto frontend_detach;
2000 		}
2001 
2002 		/* delegate signal strength measurement to tuner */
2003 		fe0->dvb.frontend->ops.read_signal_strength =
2004 			fe0->dvb.frontend->ops.tuner_ops.get_rf_strength;
2005 
2006 		port->i2c_client_tuner = client_tuner;
2007 		break;
2008 	case CX23885_BOARD_DVBSKY_S952:
2009 		switch (port->nr) {
2010 		/* port b */
2011 		case 1:
2012 			i2c_bus = &dev->i2c_bus[1];
2013 			p_m88ds3103_config = &dvbsky_t9580_m88ds3103_config;
2014 			p_set_voltage = dvbsky_t9580_set_voltage;
2015 			break;
2016 		/* port c */
2017 		case 2:
2018 			i2c_bus = &dev->i2c_bus[0];
2019 			p_m88ds3103_config = &dvbsky_s952_portc_m88ds3103_config;
2020 			p_set_voltage = dvbsky_s952_portc_set_voltage;
2021 			break;
2022 		}
2023 
2024 		/* attach frontend */
2025 		fe0->dvb.frontend = dvb_attach(m88ds3103_attach,
2026 				p_m88ds3103_config,
2027 				&i2c_bus->i2c_adap, &adapter);
2028 		if (fe0->dvb.frontend == NULL)
2029 			break;
2030 
2031 		/* attach tuner */
2032 		memset(&ts2020_config, 0, sizeof(ts2020_config));
2033 		ts2020_config.fe = fe0->dvb.frontend;
2034 		memset(&info, 0, sizeof(struct i2c_board_info));
2035 		strlcpy(info.type, "ts2020", I2C_NAME_SIZE);
2036 		info.addr = 0x60;
2037 		info.platform_data = &ts2020_config;
2038 		request_module(info.type);
2039 		client_tuner = i2c_new_device(adapter, &info);
2040 		if (client_tuner == NULL || client_tuner->dev.driver == NULL)
2041 			goto frontend_detach;
2042 		if (!try_module_get(client_tuner->dev.driver->owner)) {
2043 			i2c_unregister_device(client_tuner);
2044 			goto frontend_detach;
2045 		}
2046 
2047 		/* delegate signal strength measurement to tuner */
2048 		fe0->dvb.frontend->ops.read_signal_strength =
2049 			fe0->dvb.frontend->ops.tuner_ops.get_rf_strength;
2050 
2051 		/*
2052 		 * for setting the voltage we need to set GPIOs on
2053 		 * the card.
2054 		 */
2055 		port->fe_set_voltage =
2056 			fe0->dvb.frontend->ops.set_voltage;
2057 		fe0->dvb.frontend->ops.set_voltage = p_set_voltage;
2058 
2059 		port->i2c_client_tuner = client_tuner;
2060 		break;
2061 	case CX23885_BOARD_DVBSKY_T982:
2062 		memset(&si2168_config, 0, sizeof(si2168_config));
2063 		switch (port->nr) {
2064 		/* port b */
2065 		case 1:
2066 			i2c_bus = &dev->i2c_bus[1];
2067 			si2168_config.ts_mode = SI2168_TS_PARALLEL;
2068 			break;
2069 		/* port c */
2070 		case 2:
2071 			i2c_bus = &dev->i2c_bus[0];
2072 			si2168_config.ts_mode = SI2168_TS_SERIAL;
2073 			break;
2074 		}
2075 
2076 		/* attach frontend */
2077 		si2168_config.i2c_adapter = &adapter;
2078 		si2168_config.fe = &fe0->dvb.frontend;
2079 		memset(&info, 0, sizeof(struct i2c_board_info));
2080 		strlcpy(info.type, "si2168", I2C_NAME_SIZE);
2081 		info.addr = 0x64;
2082 		info.platform_data = &si2168_config;
2083 		request_module(info.type);
2084 		client_demod = i2c_new_device(&i2c_bus->i2c_adap, &info);
2085 		if (client_demod == NULL || client_demod->dev.driver == NULL)
2086 			goto frontend_detach;
2087 		if (!try_module_get(client_demod->dev.driver->owner)) {
2088 			i2c_unregister_device(client_demod);
2089 			goto frontend_detach;
2090 		}
2091 		port->i2c_client_demod = client_demod;
2092 
2093 		/* attach tuner */
2094 		memset(&si2157_config, 0, sizeof(si2157_config));
2095 		si2157_config.fe = fe0->dvb.frontend;
2096 		memset(&info, 0, sizeof(struct i2c_board_info));
2097 		strlcpy(info.type, "si2157", I2C_NAME_SIZE);
2098 		info.addr = 0x60;
2099 		info.platform_data = &si2157_config;
2100 		request_module(info.type);
2101 		client_tuner = i2c_new_device(adapter, &info);
2102 		if (client_tuner == NULL ||
2103 				client_tuner->dev.driver == NULL)
2104 			goto frontend_detach;
2105 		if (!try_module_get(client_tuner->dev.driver->owner)) {
2106 			i2c_unregister_device(client_tuner);
2107 			goto frontend_detach;
2108 		}
2109 		port->i2c_client_tuner = client_tuner;
2110 		break;
2111 	case CX23885_BOARD_HAUPPAUGE_HVR5525:
2112 		switch (port->nr) {
2113 		struct m88rs6000t_config m88rs6000t_config;
2114 
2115 		/* port b - satellite */
2116 		case 1:
2117 			/* attach frontend */
2118 			fe0->dvb.frontend = dvb_attach(m88ds3103_attach,
2119 					&hauppauge_hvr5525_m88ds3103_config,
2120 					&dev->i2c_bus[0].i2c_adap, &adapter);
2121 			if (fe0->dvb.frontend == NULL)
2122 				break;
2123 
2124 			/* attach SEC */
2125 			if (!dvb_attach(a8293_attach, fe0->dvb.frontend,
2126 					&dev->i2c_bus[0].i2c_adap,
2127 					&hauppauge_a8293_config))
2128 				goto frontend_detach;
2129 
2130 			/* attach tuner */
2131 			memset(&m88rs6000t_config, 0, sizeof(m88rs6000t_config));
2132 			m88rs6000t_config.fe = fe0->dvb.frontend;
2133 			memset(&info, 0, sizeof(struct i2c_board_info));
2134 			strlcpy(info.type, "m88rs6000t", I2C_NAME_SIZE);
2135 			info.addr = 0x21;
2136 			info.platform_data = &m88rs6000t_config;
2137 			request_module("%s", info.type);
2138 			client_tuner = i2c_new_device(adapter, &info);
2139 			if (!client_tuner || !client_tuner->dev.driver)
2140 				goto frontend_detach;
2141 			if (!try_module_get(client_tuner->dev.driver->owner)) {
2142 				i2c_unregister_device(client_tuner);
2143 				goto frontend_detach;
2144 			}
2145 			port->i2c_client_tuner = client_tuner;
2146 
2147 			/* delegate signal strength measurement to tuner */
2148 			fe0->dvb.frontend->ops.read_signal_strength =
2149 				fe0->dvb.frontend->ops.tuner_ops.get_rf_strength;
2150 			break;
2151 		/* port c - terrestrial/cable */
2152 		case 2:
2153 			/* attach frontend */
2154 			memset(&si2168_config, 0, sizeof(si2168_config));
2155 			si2168_config.i2c_adapter = &adapter;
2156 			si2168_config.fe = &fe0->dvb.frontend;
2157 			si2168_config.ts_mode = SI2168_TS_SERIAL;
2158 			memset(&info, 0, sizeof(struct i2c_board_info));
2159 			strlcpy(info.type, "si2168", I2C_NAME_SIZE);
2160 			info.addr = 0x64;
2161 			info.platform_data = &si2168_config;
2162 			request_module("%s", info.type);
2163 			client_demod = i2c_new_device(&dev->i2c_bus[0].i2c_adap, &info);
2164 			if (!client_demod || !client_demod->dev.driver)
2165 				goto frontend_detach;
2166 			if (!try_module_get(client_demod->dev.driver->owner)) {
2167 				i2c_unregister_device(client_demod);
2168 				goto frontend_detach;
2169 			}
2170 			port->i2c_client_demod = client_demod;
2171 
2172 			/* attach tuner */
2173 			memset(&si2157_config, 0, sizeof(si2157_config));
2174 			si2157_config.fe = fe0->dvb.frontend;
2175 			memset(&info, 0, sizeof(struct i2c_board_info));
2176 			strlcpy(info.type, "si2157", I2C_NAME_SIZE);
2177 			info.addr = 0x60;
2178 			info.platform_data = &si2157_config;
2179 			request_module("%s", info.type);
2180 			client_tuner = i2c_new_device(&dev->i2c_bus[1].i2c_adap, &info);
2181 			if (!client_tuner || !client_tuner->dev.driver) {
2182 				module_put(client_demod->dev.driver->owner);
2183 				i2c_unregister_device(client_demod);
2184 				port->i2c_client_demod = NULL;
2185 				goto frontend_detach;
2186 			}
2187 			if (!try_module_get(client_tuner->dev.driver->owner)) {
2188 				i2c_unregister_device(client_tuner);
2189 				module_put(client_demod->dev.driver->owner);
2190 				i2c_unregister_device(client_demod);
2191 				port->i2c_client_demod = NULL;
2192 				goto frontend_detach;
2193 			}
2194 			port->i2c_client_tuner = client_tuner;
2195 			break;
2196 		}
2197 		break;
2198 	default:
2199 		printk(KERN_INFO "%s: The frontend of your DVB/ATSC card "
2200 			" isn't supported yet\n",
2201 		       dev->name);
2202 		break;
2203 	}
2204 
2205 	if ((NULL == fe0->dvb.frontend) || (fe1 && NULL == fe1->dvb.frontend)) {
2206 		printk(KERN_ERR "%s: frontend initialization failed\n",
2207 		       dev->name);
2208 		goto frontend_detach;
2209 	}
2210 
2211 	/* define general-purpose callback pointer */
2212 	fe0->dvb.frontend->callback = cx23885_tuner_callback;
2213 	if (fe1)
2214 		fe1->dvb.frontend->callback = cx23885_tuner_callback;
2215 #if 0
2216 	/* Ensure all frontends negotiate bus access */
2217 	fe0->dvb.frontend->ops.ts_bus_ctrl = cx23885_dvb_bus_ctrl;
2218 	if (fe1)
2219 		fe1->dvb.frontend->ops.ts_bus_ctrl = cx23885_dvb_bus_ctrl;
2220 #endif
2221 
2222 	/* Put the analog decoder in standby to keep it quiet */
2223 	call_all(dev, core, s_power, 0);
2224 
2225 	if (fe0->dvb.frontend->ops.analog_ops.standby)
2226 		fe0->dvb.frontend->ops.analog_ops.standby(fe0->dvb.frontend);
2227 
2228 	/* register everything */
2229 	ret = vb2_dvb_register_bus(&port->frontends, THIS_MODULE, port,
2230 					&dev->pci->dev, adapter_nr, mfe_shared);
2231 	if (ret)
2232 		goto frontend_detach;
2233 
2234 	ret = dvb_register_ci_mac(port);
2235 	if (ret)
2236 		goto frontend_detach;
2237 
2238 	return 0;
2239 
2240 frontend_detach:
2241 	/* remove I2C client for tuner */
2242 	client_tuner = port->i2c_client_tuner;
2243 	if (client_tuner) {
2244 		module_put(client_tuner->dev.driver->owner);
2245 		i2c_unregister_device(client_tuner);
2246 		port->i2c_client_tuner = NULL;
2247 	}
2248 
2249 	/* remove I2C client for demodulator */
2250 	client_demod = port->i2c_client_demod;
2251 	if (client_demod) {
2252 		module_put(client_demod->dev.driver->owner);
2253 		i2c_unregister_device(client_demod);
2254 		port->i2c_client_demod = NULL;
2255 	}
2256 
2257 	port->gate_ctrl = NULL;
2258 	vb2_dvb_dealloc_frontends(&port->frontends);
2259 	return -EINVAL;
2260 }
2261 
2262 int cx23885_dvb_register(struct cx23885_tsport *port)
2263 {
2264 
2265 	struct vb2_dvb_frontend *fe0;
2266 	struct cx23885_dev *dev = port->dev;
2267 	int err, i;
2268 
2269 	/* Here we need to allocate the correct number of frontends,
2270 	 * as reflected in the cards struct. The reality is that currently
2271 	 * no cx23885 boards support this - yet. But, if we don't modify this
2272 	 * code then the second frontend would never be allocated (later)
2273 	 * and fail with error before the attach in dvb_register().
2274 	 * Without these changes we risk an OOPS later. The changes here
2275 	 * are for safety, and should provide a good foundation for the
2276 	 * future addition of any multi-frontend cx23885 based boards.
2277 	 */
2278 	printk(KERN_INFO "%s() allocating %d frontend(s)\n", __func__,
2279 		port->num_frontends);
2280 
2281 	for (i = 1; i <= port->num_frontends; i++) {
2282 		struct vb2_queue *q;
2283 
2284 		if (vb2_dvb_alloc_frontend(
2285 			&port->frontends, i) == NULL) {
2286 			printk(KERN_ERR "%s() failed to alloc\n", __func__);
2287 			return -ENOMEM;
2288 		}
2289 
2290 		fe0 = vb2_dvb_get_frontend(&port->frontends, i);
2291 		if (!fe0)
2292 			return -EINVAL;
2293 
2294 		dprintk(1, "%s\n", __func__);
2295 		dprintk(1, " ->probed by Card=%d Name=%s, PCI %02x:%02x\n",
2296 			dev->board,
2297 			dev->name,
2298 			dev->pci_bus,
2299 			dev->pci_slot);
2300 
2301 		err = -ENODEV;
2302 
2303 		/* dvb stuff */
2304 		/* We have to init the queue for each frontend on a port. */
2305 		printk(KERN_INFO "%s: cx23885 based dvb card\n", dev->name);
2306 		q = &fe0->dvb.dvbq;
2307 		q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
2308 		q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ;
2309 		q->gfp_flags = GFP_DMA32;
2310 		q->min_buffers_needed = 2;
2311 		q->drv_priv = port;
2312 		q->buf_struct_size = sizeof(struct cx23885_buffer);
2313 		q->ops = &dvb_qops;
2314 		q->mem_ops = &vb2_dma_sg_memops;
2315 		q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
2316 		q->lock = &dev->lock;
2317 
2318 		err = vb2_queue_init(q);
2319 		if (err < 0)
2320 			return err;
2321 	}
2322 	err = dvb_register(port);
2323 	if (err != 0)
2324 		printk(KERN_ERR "%s() dvb_register failed err = %d\n",
2325 			__func__, err);
2326 
2327 	return err;
2328 }
2329 
2330 int cx23885_dvb_unregister(struct cx23885_tsport *port)
2331 {
2332 	struct vb2_dvb_frontend *fe0;
2333 	struct i2c_client *client;
2334 
2335 	/* remove I2C client for CI */
2336 	client = port->i2c_client_ci;
2337 	if (client) {
2338 		module_put(client->dev.driver->owner);
2339 		i2c_unregister_device(client);
2340 	}
2341 
2342 	/* remove I2C client for tuner */
2343 	client = port->i2c_client_tuner;
2344 	if (client) {
2345 		module_put(client->dev.driver->owner);
2346 		i2c_unregister_device(client);
2347 	}
2348 
2349 	/* remove I2C client for demodulator */
2350 	client = port->i2c_client_demod;
2351 	if (client) {
2352 		module_put(client->dev.driver->owner);
2353 		i2c_unregister_device(client);
2354 	}
2355 
2356 	fe0 = vb2_dvb_get_frontend(&port->frontends, 1);
2357 
2358 	if (fe0 && fe0->dvb.frontend)
2359 		vb2_dvb_unregister_bus(&port->frontends);
2360 
2361 	switch (port->dev->board) {
2362 	case CX23885_BOARD_NETUP_DUAL_DVBS2_CI:
2363 		netup_ci_exit(port);
2364 		break;
2365 	case CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF:
2366 		altera_ci_release(port->dev, port->nr);
2367 		break;
2368 	}
2369 
2370 	port->gate_ctrl = NULL;
2371 
2372 	return 0;
2373 }
2374