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 "cx23885.h"
19 
20 #include <linux/module.h>
21 #include <linux/init.h>
22 #include <linux/device.h>
23 #include <linux/fs.h>
24 #include <linux/kthread.h>
25 #include <linux/file.h>
26 #include <linux/suspend.h>
27 
28 #include <media/v4l2-common.h>
29 
30 #include "dvb_ca_en50221.h"
31 #include "s5h1409.h"
32 #include "s5h1411.h"
33 #include "mt2131.h"
34 #include "tda8290.h"
35 #include "tda18271.h"
36 #include "lgdt330x.h"
37 #include "xc4000.h"
38 #include "xc5000.h"
39 #include "max2165.h"
40 #include "tda10048.h"
41 #include "tuner-xc2028.h"
42 #include "tuner-simple.h"
43 #include "dib7000p.h"
44 #include "dib0070.h"
45 #include "dibx000_common.h"
46 #include "zl10353.h"
47 #include "stv0900.h"
48 #include "stv0900_reg.h"
49 #include "stv6110.h"
50 #include "lnbh24.h"
51 #include "cx24116.h"
52 #include "cx24117.h"
53 #include "cimax2.h"
54 #include "lgs8gxx.h"
55 #include "netup-eeprom.h"
56 #include "netup-init.h"
57 #include "lgdt3305.h"
58 #include "atbm8830.h"
59 #include "ts2020.h"
60 #include "ds3000.h"
61 #include "cx23885-f300.h"
62 #include "altera-ci.h"
63 #include "stv0367.h"
64 #include "drxk.h"
65 #include "mt2063.h"
66 #include "stv090x.h"
67 #include "stb6100.h"
68 #include "stb6100_cfg.h"
69 #include "tda10071.h"
70 #include "a8293.h"
71 #include "mb86a20s.h"
72 #include "si2165.h"
73 #include "si2168.h"
74 #include "si2157.h"
75 #include "sp2.h"
76 #include "m88ds3103.h"
77 #include "m88rs6000t.h"
78 #include "lgdt3306a.h"
79 
80 static unsigned int debug;
81 
82 #define dprintk(level, fmt, arg...)\
83 	do { if (debug >= level)\
84 		printk(KERN_DEBUG pr_fmt("%s dvb: " fmt), \
85 			__func__, ##arg); \
86 	} while (0)
87 
88 /* ------------------------------------------------------------------ */
89 
90 static unsigned int alt_tuner;
91 module_param(alt_tuner, int, 0644);
92 MODULE_PARM_DESC(alt_tuner, "Enable alternate tuner configuration");
93 
94 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
95 
96 /* ------------------------------------------------------------------ */
97 
98 static int queue_setup(struct vb2_queue *q,
99 			   unsigned int *num_buffers, unsigned int *num_planes,
100 			   unsigned int sizes[], struct device *alloc_devs[])
101 {
102 	struct cx23885_tsport *port = q->drv_priv;
103 
104 	port->ts_packet_size  = 188 * 4;
105 	port->ts_packet_count = 32;
106 	*num_planes = 1;
107 	sizes[0] = port->ts_packet_size * port->ts_packet_count;
108 	*num_buffers = 32;
109 	return 0;
110 }
111 
112 
113 static int buffer_prepare(struct vb2_buffer *vb)
114 {
115 	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
116 	struct cx23885_tsport *port = vb->vb2_queue->drv_priv;
117 	struct cx23885_buffer *buf =
118 		container_of(vbuf, struct cx23885_buffer, vb);
119 
120 	return cx23885_buf_prepare(buf, port);
121 }
122 
123 static void buffer_finish(struct vb2_buffer *vb)
124 {
125 	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
126 	struct cx23885_tsport *port = vb->vb2_queue->drv_priv;
127 	struct cx23885_dev *dev = port->dev;
128 	struct cx23885_buffer *buf = container_of(vbuf,
129 		struct cx23885_buffer, vb);
130 
131 	cx23885_free_buffer(dev, buf);
132 }
133 
134 static void buffer_queue(struct vb2_buffer *vb)
135 {
136 	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
137 	struct cx23885_tsport *port = vb->vb2_queue->drv_priv;
138 	struct cx23885_buffer   *buf = container_of(vbuf,
139 		struct cx23885_buffer, vb);
140 
141 	cx23885_buf_queue(port, buf);
142 }
143 
144 static void cx23885_dvb_gate_ctrl(struct cx23885_tsport  *port, int open)
145 {
146 	struct vb2_dvb_frontends *f;
147 	struct vb2_dvb_frontend *fe;
148 
149 	f = &port->frontends;
150 
151 	if (f->gate <= 1) /* undefined or fe0 */
152 		fe = vb2_dvb_get_frontend(f, 1);
153 	else
154 		fe = vb2_dvb_get_frontend(f, f->gate);
155 
156 	if (fe && fe->dvb.frontend && fe->dvb.frontend->ops.i2c_gate_ctrl)
157 		fe->dvb.frontend->ops.i2c_gate_ctrl(fe->dvb.frontend, open);
158 }
159 
160 static int cx23885_start_streaming(struct vb2_queue *q, unsigned int count)
161 {
162 	struct cx23885_tsport *port = q->drv_priv;
163 	struct cx23885_dmaqueue *dmaq = &port->mpegq;
164 	struct cx23885_buffer *buf = list_entry(dmaq->active.next,
165 			struct cx23885_buffer, queue);
166 
167 	cx23885_start_dma(port, dmaq, buf);
168 	return 0;
169 }
170 
171 static void cx23885_stop_streaming(struct vb2_queue *q)
172 {
173 	struct cx23885_tsport *port = q->drv_priv;
174 
175 	cx23885_cancel_buffers(port);
176 }
177 
178 static const struct vb2_ops dvb_qops = {
179 	.queue_setup    = queue_setup,
180 	.buf_prepare  = buffer_prepare,
181 	.buf_finish = buffer_finish,
182 	.buf_queue    = buffer_queue,
183 	.wait_prepare = vb2_ops_wait_prepare,
184 	.wait_finish = vb2_ops_wait_finish,
185 	.start_streaming = cx23885_start_streaming,
186 	.stop_streaming = cx23885_stop_streaming,
187 };
188 
189 static struct s5h1409_config hauppauge_generic_config = {
190 	.demod_address = 0x32 >> 1,
191 	.output_mode   = S5H1409_SERIAL_OUTPUT,
192 	.gpio          = S5H1409_GPIO_ON,
193 	.qam_if        = 44000,
194 	.inversion     = S5H1409_INVERSION_OFF,
195 	.status_mode   = S5H1409_DEMODLOCKING,
196 	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
197 };
198 
199 static struct tda10048_config hauppauge_hvr1200_config = {
200 	.demod_address    = 0x10 >> 1,
201 	.output_mode      = TDA10048_SERIAL_OUTPUT,
202 	.fwbulkwritelen   = TDA10048_BULKWRITE_200,
203 	.inversion        = TDA10048_INVERSION_ON,
204 	.dtv6_if_freq_khz = TDA10048_IF_3300,
205 	.dtv7_if_freq_khz = TDA10048_IF_3800,
206 	.dtv8_if_freq_khz = TDA10048_IF_4300,
207 	.clk_freq_khz     = TDA10048_CLK_16000,
208 };
209 
210 static struct tda10048_config hauppauge_hvr1210_config = {
211 	.demod_address    = 0x10 >> 1,
212 	.output_mode      = TDA10048_SERIAL_OUTPUT,
213 	.fwbulkwritelen   = TDA10048_BULKWRITE_200,
214 	.inversion        = TDA10048_INVERSION_ON,
215 	.dtv6_if_freq_khz = TDA10048_IF_3300,
216 	.dtv7_if_freq_khz = TDA10048_IF_3500,
217 	.dtv8_if_freq_khz = TDA10048_IF_4000,
218 	.clk_freq_khz     = TDA10048_CLK_16000,
219 };
220 
221 static struct s5h1409_config hauppauge_ezqam_config = {
222 	.demod_address = 0x32 >> 1,
223 	.output_mode   = S5H1409_SERIAL_OUTPUT,
224 	.gpio          = S5H1409_GPIO_OFF,
225 	.qam_if        = 4000,
226 	.inversion     = S5H1409_INVERSION_ON,
227 	.status_mode   = S5H1409_DEMODLOCKING,
228 	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
229 };
230 
231 static struct s5h1409_config hauppauge_hvr1800lp_config = {
232 	.demod_address = 0x32 >> 1,
233 	.output_mode   = S5H1409_SERIAL_OUTPUT,
234 	.gpio          = S5H1409_GPIO_OFF,
235 	.qam_if        = 44000,
236 	.inversion     = S5H1409_INVERSION_OFF,
237 	.status_mode   = S5H1409_DEMODLOCKING,
238 	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
239 };
240 
241 static struct s5h1409_config hauppauge_hvr1500_config = {
242 	.demod_address = 0x32 >> 1,
243 	.output_mode   = S5H1409_SERIAL_OUTPUT,
244 	.gpio          = S5H1409_GPIO_OFF,
245 	.inversion     = S5H1409_INVERSION_OFF,
246 	.status_mode   = S5H1409_DEMODLOCKING,
247 	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
248 };
249 
250 static struct mt2131_config hauppauge_generic_tunerconfig = {
251 	0x61
252 };
253 
254 static struct lgdt330x_config fusionhdtv_5_express = {
255 	.demod_address = 0x0e,
256 	.demod_chip = LGDT3303,
257 	.serial_mpeg = 0x40,
258 };
259 
260 static struct s5h1409_config hauppauge_hvr1500q_config = {
261 	.demod_address = 0x32 >> 1,
262 	.output_mode   = S5H1409_SERIAL_OUTPUT,
263 	.gpio          = S5H1409_GPIO_ON,
264 	.qam_if        = 44000,
265 	.inversion     = S5H1409_INVERSION_OFF,
266 	.status_mode   = S5H1409_DEMODLOCKING,
267 	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
268 };
269 
270 static struct s5h1409_config dvico_s5h1409_config = {
271 	.demod_address = 0x32 >> 1,
272 	.output_mode   = S5H1409_SERIAL_OUTPUT,
273 	.gpio          = S5H1409_GPIO_ON,
274 	.qam_if        = 44000,
275 	.inversion     = S5H1409_INVERSION_OFF,
276 	.status_mode   = S5H1409_DEMODLOCKING,
277 	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
278 };
279 
280 static struct s5h1411_config dvico_s5h1411_config = {
281 	.output_mode   = S5H1411_SERIAL_OUTPUT,
282 	.gpio          = S5H1411_GPIO_ON,
283 	.qam_if        = S5H1411_IF_44000,
284 	.vsb_if        = S5H1411_IF_44000,
285 	.inversion     = S5H1411_INVERSION_OFF,
286 	.status_mode   = S5H1411_DEMODLOCKING,
287 	.mpeg_timing   = S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
288 };
289 
290 static struct s5h1411_config hcw_s5h1411_config = {
291 	.output_mode   = S5H1411_SERIAL_OUTPUT,
292 	.gpio          = S5H1411_GPIO_OFF,
293 	.vsb_if        = S5H1411_IF_44000,
294 	.qam_if        = S5H1411_IF_4000,
295 	.inversion     = S5H1411_INVERSION_ON,
296 	.status_mode   = S5H1411_DEMODLOCKING,
297 	.mpeg_timing   = S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
298 };
299 
300 static struct xc5000_config hauppauge_hvr1500q_tunerconfig = {
301 	.i2c_address      = 0x61,
302 	.if_khz           = 5380,
303 };
304 
305 static struct xc5000_config dvico_xc5000_tunerconfig = {
306 	.i2c_address      = 0x64,
307 	.if_khz           = 5380,
308 };
309 
310 static struct tda829x_config tda829x_no_probe = {
311 	.probe_tuner = TDA829X_DONT_PROBE,
312 };
313 
314 static struct tda18271_std_map hauppauge_tda18271_std_map = {
315 	.atsc_6   = { .if_freq = 5380, .agc_mode = 3, .std = 3,
316 		      .if_lvl = 6, .rfagc_top = 0x37 },
317 	.qam_6    = { .if_freq = 4000, .agc_mode = 3, .std = 0,
318 		      .if_lvl = 6, .rfagc_top = 0x37 },
319 };
320 
321 static struct tda18271_std_map hauppauge_hvr1200_tda18271_std_map = {
322 	.dvbt_6   = { .if_freq = 3300, .agc_mode = 3, .std = 4,
323 		      .if_lvl = 1, .rfagc_top = 0x37, },
324 	.dvbt_7   = { .if_freq = 3800, .agc_mode = 3, .std = 5,
325 		      .if_lvl = 1, .rfagc_top = 0x37, },
326 	.dvbt_8   = { .if_freq = 4300, .agc_mode = 3, .std = 6,
327 		      .if_lvl = 1, .rfagc_top = 0x37, },
328 };
329 
330 static struct tda18271_config hauppauge_tda18271_config = {
331 	.std_map = &hauppauge_tda18271_std_map,
332 	.gate    = TDA18271_GATE_ANALOG,
333 	.output_opt = TDA18271_OUTPUT_LT_OFF,
334 };
335 
336 static struct tda18271_config hauppauge_hvr1200_tuner_config = {
337 	.std_map = &hauppauge_hvr1200_tda18271_std_map,
338 	.gate    = TDA18271_GATE_ANALOG,
339 	.output_opt = TDA18271_OUTPUT_LT_OFF,
340 };
341 
342 static struct tda18271_config hauppauge_hvr1210_tuner_config = {
343 	.gate    = TDA18271_GATE_DIGITAL,
344 	.output_opt = TDA18271_OUTPUT_LT_OFF,
345 };
346 
347 static struct tda18271_config hauppauge_hvr4400_tuner_config = {
348 	.gate    = TDA18271_GATE_DIGITAL,
349 	.output_opt = TDA18271_OUTPUT_LT_OFF,
350 };
351 
352 static struct tda18271_std_map hauppauge_hvr127x_std_map = {
353 	.atsc_6   = { .if_freq = 3250, .agc_mode = 3, .std = 4,
354 		      .if_lvl = 1, .rfagc_top = 0x58 },
355 	.qam_6    = { .if_freq = 4000, .agc_mode = 3, .std = 5,
356 		      .if_lvl = 1, .rfagc_top = 0x58 },
357 };
358 
359 static struct tda18271_config hauppauge_hvr127x_config = {
360 	.std_map = &hauppauge_hvr127x_std_map,
361 	.output_opt = TDA18271_OUTPUT_LT_OFF,
362 };
363 
364 static struct lgdt3305_config hauppauge_lgdt3305_config = {
365 	.i2c_addr           = 0x0e,
366 	.mpeg_mode          = LGDT3305_MPEG_SERIAL,
367 	.tpclk_edge         = LGDT3305_TPCLK_FALLING_EDGE,
368 	.tpvalid_polarity   = LGDT3305_TP_VALID_HIGH,
369 	.deny_i2c_rptr      = 1,
370 	.spectral_inversion = 1,
371 	.qam_if_khz         = 4000,
372 	.vsb_if_khz         = 3250,
373 };
374 
375 static struct dibx000_agc_config xc3028_agc_config = {
376 	BAND_VHF | BAND_UHF,	/* band_caps */
377 
378 	/* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=0,
379 	 * P_agc_inv_pwm1=0, P_agc_inv_pwm2=0,
380 	 * P_agc_inh_dc_rv_est=0, P_agc_time_est=3, P_agc_freeze=0,
381 	 * P_agc_nb_est=2, P_agc_write=0
382 	 */
383 	(0 << 15) | (0 << 14) | (0 << 11) | (0 << 10) | (0 << 9) | (0 << 8) |
384 		(3 << 5) | (0 << 4) | (2 << 1) | (0 << 0), /* setup */
385 
386 	712,	/* inv_gain */
387 	21,	/* time_stabiliz */
388 
389 	0,	/* alpha_level */
390 	118,	/* thlock */
391 
392 	0,	/* wbd_inv */
393 	2867,	/* wbd_ref */
394 	0,	/* wbd_sel */
395 	2,	/* wbd_alpha */
396 
397 	0,	/* agc1_max */
398 	0,	/* agc1_min */
399 	39718,	/* agc2_max */
400 	9930,	/* agc2_min */
401 	0,	/* agc1_pt1 */
402 	0,	/* agc1_pt2 */
403 	0,	/* agc1_pt3 */
404 	0,	/* agc1_slope1 */
405 	0,	/* agc1_slope2 */
406 	0,	/* agc2_pt1 */
407 	128,	/* agc2_pt2 */
408 	29,	/* agc2_slope1 */
409 	29,	/* agc2_slope2 */
410 
411 	17,	/* alpha_mant */
412 	27,	/* alpha_exp */
413 	23,	/* beta_mant */
414 	51,	/* beta_exp */
415 
416 	1,	/* perform_agc_softsplit */
417 };
418 
419 /* PLL Configuration for COFDM BW_MHz = 8.000000
420  * With external clock = 30.000000 */
421 static struct dibx000_bandwidth_config xc3028_bw_config = {
422 	60000,	/* internal */
423 	30000,	/* sampling */
424 	1,	/* pll_cfg: prediv */
425 	8,	/* pll_cfg: ratio */
426 	3,	/* pll_cfg: range */
427 	1,	/* pll_cfg: reset */
428 	0,	/* pll_cfg: bypass */
429 	0,	/* misc: refdiv */
430 	0,	/* misc: bypclk_div */
431 	1,	/* misc: IO_CLK_en_core */
432 	1,	/* misc: ADClkSrc */
433 	0,	/* misc: modulo */
434 	(3 << 14) | (1 << 12) | (524 << 0), /* sad_cfg: refsel, sel, freq_15k */
435 	(1 << 25) | 5816102, /* ifreq = 5.200000 MHz */
436 	20452225, /* timf */
437 	30000000  /* xtal_hz */
438 };
439 
440 static struct dib7000p_config hauppauge_hvr1400_dib7000_config = {
441 	.output_mpeg2_in_188_bytes = 1,
442 	.hostbus_diversity = 1,
443 	.tuner_is_baseband = 0,
444 	.update_lna  = NULL,
445 
446 	.agc_config_count = 1,
447 	.agc = &xc3028_agc_config,
448 	.bw  = &xc3028_bw_config,
449 
450 	.gpio_dir = DIB7000P_GPIO_DEFAULT_DIRECTIONS,
451 	.gpio_val = DIB7000P_GPIO_DEFAULT_VALUES,
452 	.gpio_pwm_pos = DIB7000P_GPIO_DEFAULT_PWM_POS,
453 
454 	.pwm_freq_div = 0,
455 	.agc_control  = NULL,
456 	.spur_protect = 0,
457 
458 	.output_mode = OUTMODE_MPEG2_SERIAL,
459 };
460 
461 static struct zl10353_config dvico_fusionhdtv_xc3028 = {
462 	.demod_address = 0x0f,
463 	.if2           = 45600,
464 	.no_tuner      = 1,
465 	.disable_i2c_gate_ctrl = 1,
466 };
467 
468 static struct stv0900_reg stv0900_ts_regs[] = {
469 	{ R0900_TSGENERAL, 0x00 },
470 	{ R0900_P1_TSSPEED, 0x40 },
471 	{ R0900_P2_TSSPEED, 0x40 },
472 	{ R0900_P1_TSCFGM, 0xc0 },
473 	{ R0900_P2_TSCFGM, 0xc0 },
474 	{ R0900_P1_TSCFGH, 0xe0 },
475 	{ R0900_P2_TSCFGH, 0xe0 },
476 	{ R0900_P1_TSCFGL, 0x20 },
477 	{ R0900_P2_TSCFGL, 0x20 },
478 	{ 0xffff, 0xff }, /* terminate */
479 };
480 
481 static struct stv0900_config netup_stv0900_config = {
482 	.demod_address = 0x68,
483 	.demod_mode = 1, /* dual */
484 	.xtal = 8000000,
485 	.clkmode = 3,/* 0-CLKI, 2-XTALI, else AUTO */
486 	.diseqc_mode = 2,/* 2/3 PWM */
487 	.ts_config_regs = stv0900_ts_regs,
488 	.tun1_maddress = 0,/* 0x60 */
489 	.tun2_maddress = 3,/* 0x63 */
490 	.tun1_adc = 1,/* 1 Vpp */
491 	.tun2_adc = 1,/* 1 Vpp */
492 };
493 
494 static struct stv6110_config netup_stv6110_tunerconfig_a = {
495 	.i2c_address = 0x60,
496 	.mclk = 16000000,
497 	.clk_div = 1,
498 	.gain = 8, /* +16 dB  - maximum gain */
499 };
500 
501 static struct stv6110_config netup_stv6110_tunerconfig_b = {
502 	.i2c_address = 0x63,
503 	.mclk = 16000000,
504 	.clk_div = 1,
505 	.gain = 8, /* +16 dB  - maximum gain */
506 };
507 
508 static struct cx24116_config tbs_cx24116_config = {
509 	.demod_address = 0x55,
510 };
511 
512 static struct cx24117_config tbs_cx24117_config = {
513 	.demod_address = 0x55,
514 };
515 
516 static struct ds3000_config tevii_ds3000_config = {
517 	.demod_address = 0x68,
518 };
519 
520 static struct ts2020_config tevii_ts2020_config  = {
521 	.tuner_address = 0x60,
522 	.clk_out_div = 1,
523 	.frequency_div = 1146000,
524 };
525 
526 static struct cx24116_config dvbworld_cx24116_config = {
527 	.demod_address = 0x05,
528 };
529 
530 static struct lgs8gxx_config mygica_x8506_lgs8gl5_config = {
531 	.prod = LGS8GXX_PROD_LGS8GL5,
532 	.demod_address = 0x19,
533 	.serial_ts = 0,
534 	.ts_clk_pol = 1,
535 	.ts_clk_gated = 1,
536 	.if_clk_freq = 30400, /* 30.4 MHz */
537 	.if_freq = 5380, /* 5.38 MHz */
538 	.if_neg_center = 1,
539 	.ext_adc = 0,
540 	.adc_signed = 0,
541 	.if_neg_edge = 0,
542 };
543 
544 static struct xc5000_config mygica_x8506_xc5000_config = {
545 	.i2c_address = 0x61,
546 	.if_khz = 5380,
547 };
548 
549 static struct mb86a20s_config mygica_x8507_mb86a20s_config = {
550 	.demod_address = 0x10,
551 };
552 
553 static struct xc5000_config mygica_x8507_xc5000_config = {
554 	.i2c_address = 0x61,
555 	.if_khz = 4000,
556 };
557 
558 static struct stv090x_config prof_8000_stv090x_config = {
559 	.device                 = STV0903,
560 	.demod_mode             = STV090x_SINGLE,
561 	.clk_mode               = STV090x_CLK_EXT,
562 	.xtal                   = 27000000,
563 	.address                = 0x6A,
564 	.ts1_mode               = STV090x_TSMODE_PARALLEL_PUNCTURED,
565 	.repeater_level         = STV090x_RPTLEVEL_64,
566 	.adc1_range             = STV090x_ADC_2Vpp,
567 	.diseqc_envelope_mode   = false,
568 
569 	.tuner_get_frequency    = stb6100_get_frequency,
570 	.tuner_set_frequency    = stb6100_set_frequency,
571 	.tuner_set_bandwidth    = stb6100_set_bandwidth,
572 	.tuner_get_bandwidth    = stb6100_get_bandwidth,
573 };
574 
575 static struct stb6100_config prof_8000_stb6100_config = {
576 	.tuner_address = 0x60,
577 	.refclock = 27000000,
578 };
579 
580 static struct lgdt3306a_config hauppauge_quadHD_ATSC_a_config = {
581 	.i2c_addr               = 0x59,
582 	.qam_if_khz             = 4000,
583 	.vsb_if_khz             = 3250,
584 	.deny_i2c_rptr          = 1, /* Disabled */
585 	.spectral_inversion     = 0, /* Disabled */
586 	.mpeg_mode              = LGDT3306A_MPEG_SERIAL,
587 	.tpclk_edge             = LGDT3306A_TPCLK_RISING_EDGE,
588 	.tpvalid_polarity       = LGDT3306A_TP_VALID_HIGH,
589 	.xtalMHz                = 25, /* 24 or 25 */
590 };
591 
592 static struct lgdt3306a_config hauppauge_quadHD_ATSC_b_config = {
593 	.i2c_addr               = 0x0e,
594 	.qam_if_khz             = 4000,
595 	.vsb_if_khz             = 3250,
596 	.deny_i2c_rptr          = 1, /* Disabled */
597 	.spectral_inversion     = 0, /* Disabled */
598 	.mpeg_mode              = LGDT3306A_MPEG_SERIAL,
599 	.tpclk_edge             = LGDT3306A_TPCLK_RISING_EDGE,
600 	.tpvalid_polarity       = LGDT3306A_TP_VALID_HIGH,
601 	.xtalMHz                = 25, /* 24 or 25 */
602 };
603 
604 static int p8000_set_voltage(struct dvb_frontend *fe,
605 			     enum fe_sec_voltage voltage)
606 {
607 	struct cx23885_tsport *port = fe->dvb->priv;
608 	struct cx23885_dev *dev = port->dev;
609 
610 	if (voltage == SEC_VOLTAGE_18)
611 		cx_write(MC417_RWD, 0x00001e00);
612 	else if (voltage == SEC_VOLTAGE_13)
613 		cx_write(MC417_RWD, 0x00001a00);
614 	else
615 		cx_write(MC417_RWD, 0x00001800);
616 	return 0;
617 }
618 
619 static int dvbsky_t9580_set_voltage(struct dvb_frontend *fe,
620 					enum fe_sec_voltage voltage)
621 {
622 	struct cx23885_tsport *port = fe->dvb->priv;
623 	struct cx23885_dev *dev = port->dev;
624 
625 	cx23885_gpio_enable(dev, GPIO_0 | GPIO_1, 1);
626 
627 	switch (voltage) {
628 	case SEC_VOLTAGE_13:
629 		cx23885_gpio_set(dev, GPIO_1);
630 		cx23885_gpio_clear(dev, GPIO_0);
631 		break;
632 	case SEC_VOLTAGE_18:
633 		cx23885_gpio_set(dev, GPIO_1);
634 		cx23885_gpio_set(dev, GPIO_0);
635 		break;
636 	case SEC_VOLTAGE_OFF:
637 		cx23885_gpio_clear(dev, GPIO_1);
638 		cx23885_gpio_clear(dev, GPIO_0);
639 		break;
640 	}
641 
642 	/* call the frontend set_voltage function */
643 	port->fe_set_voltage(fe, voltage);
644 
645 	return 0;
646 }
647 
648 static int dvbsky_s952_portc_set_voltage(struct dvb_frontend *fe,
649 					enum fe_sec_voltage voltage)
650 {
651 	struct cx23885_tsport *port = fe->dvb->priv;
652 	struct cx23885_dev *dev = port->dev;
653 
654 	cx23885_gpio_enable(dev, GPIO_12 | GPIO_13, 1);
655 
656 	switch (voltage) {
657 	case SEC_VOLTAGE_13:
658 		cx23885_gpio_set(dev, GPIO_13);
659 		cx23885_gpio_clear(dev, GPIO_12);
660 		break;
661 	case SEC_VOLTAGE_18:
662 		cx23885_gpio_set(dev, GPIO_13);
663 		cx23885_gpio_set(dev, GPIO_12);
664 		break;
665 	case SEC_VOLTAGE_OFF:
666 		cx23885_gpio_clear(dev, GPIO_13);
667 		cx23885_gpio_clear(dev, GPIO_12);
668 		break;
669 	}
670 	/* call the frontend set_voltage function */
671 	return port->fe_set_voltage(fe, voltage);
672 }
673 
674 static int cx23885_sp2_ci_ctrl(void *priv, u8 read, int addr,
675 				u8 data, int *mem)
676 {
677 	/* MC417 */
678 	#define SP2_DATA              0x000000ff
679 	#define SP2_WR                0x00008000
680 	#define SP2_RD                0x00004000
681 	#define SP2_ACK               0x00001000
682 	#define SP2_ADHI              0x00000800
683 	#define SP2_ADLO              0x00000400
684 	#define SP2_CS1               0x00000200
685 	#define SP2_CS0               0x00000100
686 	#define SP2_EN_ALL            0x00001000
687 	#define SP2_CTRL_OFF          (SP2_CS1 | SP2_CS0 | SP2_WR | SP2_RD)
688 
689 	struct cx23885_tsport *port = priv;
690 	struct cx23885_dev *dev = port->dev;
691 	int ret;
692 	int tmp = 0;
693 	unsigned long timeout;
694 
695 	mutex_lock(&dev->gpio_lock);
696 
697 	/* write addr */
698 	cx_write(MC417_OEN, SP2_EN_ALL);
699 	cx_write(MC417_RWD, SP2_CTRL_OFF |
700 				SP2_ADLO | (0xff & addr));
701 	cx_clear(MC417_RWD, SP2_ADLO);
702 	cx_write(MC417_RWD, SP2_CTRL_OFF |
703 				SP2_ADHI | (0xff & (addr >> 8)));
704 	cx_clear(MC417_RWD, SP2_ADHI);
705 
706 	if (read)
707 		/* data in */
708 		cx_write(MC417_OEN, SP2_EN_ALL | SP2_DATA);
709 	else
710 		/* data out */
711 		cx_write(MC417_RWD, SP2_CTRL_OFF | data);
712 
713 	/* chip select 0 */
714 	cx_clear(MC417_RWD, SP2_CS0);
715 
716 	/* read/write */
717 	cx_clear(MC417_RWD, (read) ? SP2_RD : SP2_WR);
718 
719 	/* wait for a maximum of 1 msec */
720 	timeout = jiffies + msecs_to_jiffies(1);
721 	while (!time_after(jiffies, timeout)) {
722 		tmp = cx_read(MC417_RWD);
723 		if ((tmp & SP2_ACK) == 0)
724 			break;
725 		usleep_range(50, 100);
726 	}
727 
728 	cx_set(MC417_RWD, SP2_CTRL_OFF);
729 	*mem = tmp & 0xff;
730 
731 	mutex_unlock(&dev->gpio_lock);
732 
733 	if (!read) {
734 		if (*mem < 0) {
735 			ret = -EREMOTEIO;
736 			goto err;
737 		}
738 	}
739 
740 	return 0;
741 err:
742 	return ret;
743 }
744 
745 static int cx23885_dvb_set_frontend(struct dvb_frontend *fe)
746 {
747 	struct dtv_frontend_properties *p = &fe->dtv_property_cache;
748 	struct cx23885_tsport *port = fe->dvb->priv;
749 	struct cx23885_dev *dev = port->dev;
750 
751 	switch (dev->board) {
752 	case CX23885_BOARD_HAUPPAUGE_HVR1275:
753 		switch (p->modulation) {
754 		case VSB_8:
755 			cx23885_gpio_clear(dev, GPIO_5);
756 			break;
757 		case QAM_64:
758 		case QAM_256:
759 		default:
760 			cx23885_gpio_set(dev, GPIO_5);
761 			break;
762 		}
763 		break;
764 	case CX23885_BOARD_MYGICA_X8506:
765 	case CX23885_BOARD_MYGICA_X8507:
766 	case CX23885_BOARD_MAGICPRO_PROHDTVE2:
767 		/* Select Digital TV */
768 		cx23885_gpio_set(dev, GPIO_0);
769 		break;
770 	}
771 
772 	/* Call the real set_frontend */
773 	if (port->set_frontend)
774 		return port->set_frontend(fe);
775 
776 	return 0;
777 }
778 
779 static void cx23885_set_frontend_hook(struct cx23885_tsport *port,
780 				     struct dvb_frontend *fe)
781 {
782 	port->set_frontend = fe->ops.set_frontend;
783 	fe->ops.set_frontend = cx23885_dvb_set_frontend;
784 }
785 
786 static struct lgs8gxx_config magicpro_prohdtve2_lgs8g75_config = {
787 	.prod = LGS8GXX_PROD_LGS8G75,
788 	.demod_address = 0x19,
789 	.serial_ts = 0,
790 	.ts_clk_pol = 1,
791 	.ts_clk_gated = 1,
792 	.if_clk_freq = 30400, /* 30.4 MHz */
793 	.if_freq = 6500, /* 6.50 MHz */
794 	.if_neg_center = 1,
795 	.ext_adc = 0,
796 	.adc_signed = 1,
797 	.adc_vpp = 2, /* 1.6 Vpp */
798 	.if_neg_edge = 1,
799 };
800 
801 static struct xc5000_config magicpro_prohdtve2_xc5000_config = {
802 	.i2c_address = 0x61,
803 	.if_khz = 6500,
804 };
805 
806 static struct atbm8830_config mygica_x8558pro_atbm8830_cfg1 = {
807 	.prod = ATBM8830_PROD_8830,
808 	.demod_address = 0x44,
809 	.serial_ts = 0,
810 	.ts_sampling_edge = 1,
811 	.ts_clk_gated = 0,
812 	.osc_clk_freq = 30400, /* in kHz */
813 	.if_freq = 0, /* zero IF */
814 	.zif_swap_iq = 1,
815 	.agc_min = 0x2E,
816 	.agc_max = 0xFF,
817 	.agc_hold_loop = 0,
818 };
819 
820 static struct max2165_config mygic_x8558pro_max2165_cfg1 = {
821 	.i2c_address = 0x60,
822 	.osc_clk = 20
823 };
824 
825 static struct atbm8830_config mygica_x8558pro_atbm8830_cfg2 = {
826 	.prod = ATBM8830_PROD_8830,
827 	.demod_address = 0x44,
828 	.serial_ts = 1,
829 	.ts_sampling_edge = 1,
830 	.ts_clk_gated = 0,
831 	.osc_clk_freq = 30400, /* in kHz */
832 	.if_freq = 0, /* zero IF */
833 	.zif_swap_iq = 1,
834 	.agc_min = 0x2E,
835 	.agc_max = 0xFF,
836 	.agc_hold_loop = 0,
837 };
838 
839 static struct max2165_config mygic_x8558pro_max2165_cfg2 = {
840 	.i2c_address = 0x60,
841 	.osc_clk = 20
842 };
843 static struct stv0367_config netup_stv0367_config[] = {
844 	{
845 		.demod_address = 0x1c,
846 		.xtal = 27000000,
847 		.if_khz = 4500,
848 		.if_iq_mode = 0,
849 		.ts_mode = 1,
850 		.clk_pol = 0,
851 	}, {
852 		.demod_address = 0x1d,
853 		.xtal = 27000000,
854 		.if_khz = 4500,
855 		.if_iq_mode = 0,
856 		.ts_mode = 1,
857 		.clk_pol = 0,
858 	},
859 };
860 
861 static struct xc5000_config netup_xc5000_config[] = {
862 	{
863 		.i2c_address = 0x61,
864 		.if_khz = 4500,
865 	}, {
866 		.i2c_address = 0x64,
867 		.if_khz = 4500,
868 	},
869 };
870 
871 static struct drxk_config terratec_drxk_config[] = {
872 	{
873 		.adr = 0x29,
874 		.no_i2c_bridge = 1,
875 	}, {
876 		.adr = 0x2a,
877 		.no_i2c_bridge = 1,
878 	},
879 };
880 
881 static struct mt2063_config terratec_mt2063_config[] = {
882 	{
883 		.tuner_address = 0x60,
884 	}, {
885 		.tuner_address = 0x67,
886 	},
887 };
888 
889 static const struct tda10071_platform_data hauppauge_tda10071_pdata = {
890 	.clk = 40444000, /* 40.444 MHz */
891 	.i2c_wr_max = 64,
892 	.ts_mode = TDA10071_TS_SERIAL,
893 	.pll_multiplier = 20,
894 	.tuner_i2c_addr = 0x54,
895 };
896 
897 static const struct m88ds3103_config dvbsky_t9580_m88ds3103_config = {
898 	.i2c_addr = 0x68,
899 	.clock = 27000000,
900 	.i2c_wr_max = 33,
901 	.clock_out = 0,
902 	.ts_mode = M88DS3103_TS_PARALLEL,
903 	.ts_clk = 16000,
904 	.ts_clk_pol = 1,
905 	.lnb_en_pol = 1,
906 	.lnb_hv_pol = 0,
907 	.agc = 0x99,
908 };
909 
910 static const struct m88ds3103_config dvbsky_s950c_m88ds3103_config = {
911 	.i2c_addr = 0x68,
912 	.clock = 27000000,
913 	.i2c_wr_max = 33,
914 	.clock_out = 0,
915 	.ts_mode = M88DS3103_TS_CI,
916 	.ts_clk = 10000,
917 	.ts_clk_pol = 1,
918 	.lnb_en_pol = 1,
919 	.lnb_hv_pol = 0,
920 	.agc = 0x99,
921 };
922 
923 static const struct m88ds3103_config dvbsky_s952_portc_m88ds3103_config = {
924 	.i2c_addr = 0x68,
925 	.clock = 27000000,
926 	.i2c_wr_max = 33,
927 	.clock_out = 0,
928 	.ts_mode = M88DS3103_TS_SERIAL,
929 	.ts_clk = 96000,
930 	.ts_clk_pol = 0,
931 	.lnb_en_pol = 1,
932 	.lnb_hv_pol = 0,
933 	.agc = 0x99,
934 };
935 
936 static const struct m88ds3103_config hauppauge_hvr5525_m88ds3103_config = {
937 	.i2c_addr = 0x69,
938 	.clock = 27000000,
939 	.i2c_wr_max = 33,
940 	.ts_mode = M88DS3103_TS_PARALLEL,
941 	.ts_clk = 16000,
942 	.ts_clk_pol = 1,
943 	.agc = 0x99,
944 };
945 
946 static int netup_altera_fpga_rw(void *device, int flag, int data, int read)
947 {
948 	struct cx23885_dev *dev = (struct cx23885_dev *)device;
949 	unsigned long timeout = jiffies + msecs_to_jiffies(1);
950 	uint32_t mem = 0;
951 
952 	mem = cx_read(MC417_RWD);
953 	if (read)
954 		cx_set(MC417_OEN, ALT_DATA);
955 	else {
956 		cx_clear(MC417_OEN, ALT_DATA);/* D0-D7 out */
957 		mem &= ~ALT_DATA;
958 		mem |= (data & ALT_DATA);
959 	}
960 
961 	if (flag)
962 		mem |= ALT_AD_RG;
963 	else
964 		mem &= ~ALT_AD_RG;
965 
966 	mem &= ~ALT_CS;
967 	if (read)
968 		mem = (mem & ~ALT_RD) | ALT_WR;
969 	else
970 		mem = (mem & ~ALT_WR) | ALT_RD;
971 
972 	cx_write(MC417_RWD, mem);  /* start RW cycle */
973 
974 	for (;;) {
975 		mem = cx_read(MC417_RWD);
976 		if ((mem & ALT_RDY) == 0)
977 			break;
978 		if (time_after(jiffies, timeout))
979 			break;
980 		udelay(1);
981 	}
982 
983 	cx_set(MC417_RWD, ALT_RD | ALT_WR | ALT_CS);
984 	if (read)
985 		return mem & ALT_DATA;
986 
987 	return 0;
988 };
989 
990 static int dib7070_tuner_reset(struct dvb_frontend *fe, int onoff)
991 {
992 	struct dib7000p_ops *dib7000p_ops = fe->sec_priv;
993 
994 	return dib7000p_ops->set_gpio(fe, 8, 0, !onoff);
995 }
996 
997 static int dib7070_tuner_sleep(struct dvb_frontend *fe, int onoff)
998 {
999 	return 0;
1000 }
1001 
1002 static struct dib0070_config dib7070p_dib0070_config = {
1003 	.i2c_address = DEFAULT_DIB0070_I2C_ADDRESS,
1004 	.reset = dib7070_tuner_reset,
1005 	.sleep = dib7070_tuner_sleep,
1006 	.clock_khz = 12000,
1007 	.freq_offset_khz_vhf = 550,
1008 	/* .flip_chip = 1, */
1009 };
1010 
1011 /* DIB7070 generic */
1012 static struct dibx000_agc_config dib7070_agc_config = {
1013 	.band_caps = BAND_UHF | BAND_VHF | BAND_LBAND | BAND_SBAND,
1014 
1015 	/*
1016 	 * P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=5,
1017 	 * P_agc_inv_pwm1=0, P_agc_inv_pwm2=0, P_agc_inh_dc_rv_est=0,
1018 	 * P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=5, P_agc_write=0
1019 	 */
1020 	.setup = (0 << 15) | (0 << 14) | (5 << 11) | (0 << 10) | (0 << 9) |
1021 		 (0 << 8) | (3 << 5) | (0 << 4) | (5 << 1) | (0 << 0),
1022 	.inv_gain = 600,
1023 	.time_stabiliz = 10,
1024 	.alpha_level = 0,
1025 	.thlock = 118,
1026 	.wbd_inv = 0,
1027 	.wbd_ref = 3530,
1028 	.wbd_sel = 1,
1029 	.wbd_alpha = 5,
1030 	.agc1_max = 65535,
1031 	.agc1_min = 0,
1032 	.agc2_max = 65535,
1033 	.agc2_min = 0,
1034 	.agc1_pt1 = 0,
1035 	.agc1_pt2 = 40,
1036 	.agc1_pt3 = 183,
1037 	.agc1_slope1 = 206,
1038 	.agc1_slope2 = 255,
1039 	.agc2_pt1 = 72,
1040 	.agc2_pt2 = 152,
1041 	.agc2_slope1 = 88,
1042 	.agc2_slope2 = 90,
1043 	.alpha_mant = 17,
1044 	.alpha_exp = 27,
1045 	.beta_mant = 23,
1046 	.beta_exp = 51,
1047 	.perform_agc_softsplit = 0,
1048 };
1049 
1050 static struct dibx000_bandwidth_config dib7070_bw_config_12_mhz = {
1051 	.internal = 60000,
1052 	.sampling = 15000,
1053 	.pll_prediv = 1,
1054 	.pll_ratio = 20,
1055 	.pll_range = 3,
1056 	.pll_reset = 1,
1057 	.pll_bypass = 0,
1058 	.enable_refdiv = 0,
1059 	.bypclk_div = 0,
1060 	.IO_CLK_en_core = 1,
1061 	.ADClkSrc = 1,
1062 	.modulo = 2,
1063 	/* refsel, sel, freq_15k */
1064 	.sad_cfg = (3 << 14) | (1 << 12) | (524 << 0),
1065 	.ifreq = (0 << 25) | 0,
1066 	.timf = 20452225,
1067 	.xtal_hz = 12000000,
1068 };
1069 
1070 static struct dib7000p_config dib7070p_dib7000p_config = {
1071 	/* .output_mode = OUTMODE_MPEG2_FIFO, */
1072 	.output_mode = OUTMODE_MPEG2_SERIAL,
1073 	/* .output_mode = OUTMODE_MPEG2_PAR_GATED_CLK, */
1074 	.output_mpeg2_in_188_bytes = 1,
1075 
1076 	.agc_config_count = 1,
1077 	.agc = &dib7070_agc_config,
1078 	.bw  = &dib7070_bw_config_12_mhz,
1079 	.tuner_is_baseband = 1,
1080 	.spur_protect = 1,
1081 
1082 	.gpio_dir = 0xfcef, /* DIB7000P_GPIO_DEFAULT_DIRECTIONS, */
1083 	.gpio_val = 0x0110, /* DIB7000P_GPIO_DEFAULT_VALUES, */
1084 	.gpio_pwm_pos = DIB7000P_GPIO_DEFAULT_PWM_POS,
1085 
1086 	.hostbus_diversity = 1,
1087 };
1088 
1089 static int dvb_register_ci_mac(struct cx23885_tsport *port)
1090 {
1091 	struct cx23885_dev *dev = port->dev;
1092 	struct i2c_client *client_ci = NULL;
1093 	struct vb2_dvb_frontend *fe0;
1094 
1095 	fe0 = vb2_dvb_get_frontend(&port->frontends, 1);
1096 	if (!fe0)
1097 		return -EINVAL;
1098 
1099 	switch (dev->board) {
1100 	case CX23885_BOARD_NETUP_DUAL_DVBS2_CI: {
1101 		static struct netup_card_info cinfo;
1102 
1103 		netup_get_card_info(&dev->i2c_bus[0].i2c_adap, &cinfo);
1104 		memcpy(port->frontends.adapter.proposed_mac,
1105 				cinfo.port[port->nr - 1].mac, 6);
1106 		pr_info("NetUP Dual DVB-S2 CI card port%d MAC=%pM\n",
1107 			port->nr, port->frontends.adapter.proposed_mac);
1108 
1109 		netup_ci_init(port);
1110 		return 0;
1111 		}
1112 	case CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF: {
1113 		struct altera_ci_config netup_ci_cfg = {
1114 			.dev = dev,/* magic number to identify*/
1115 			.adapter = &port->frontends.adapter,/* for CI */
1116 			.demux = &fe0->dvb.demux,/* for hw pid filter */
1117 			.fpga_rw = netup_altera_fpga_rw,
1118 		};
1119 
1120 		altera_ci_init(&netup_ci_cfg, port->nr);
1121 		return 0;
1122 		}
1123 	case CX23885_BOARD_TEVII_S470: {
1124 		u8 eeprom[256]; /* 24C02 i2c eeprom */
1125 
1126 		if (port->nr != 1)
1127 			return 0;
1128 
1129 		/* Read entire EEPROM */
1130 		dev->i2c_bus[0].i2c_client.addr = 0xa0 >> 1;
1131 		tveeprom_read(&dev->i2c_bus[0].i2c_client, eeprom, sizeof(eeprom));
1132 		pr_info("TeVii S470 MAC= %pM\n", eeprom + 0xa0);
1133 		memcpy(port->frontends.adapter.proposed_mac, eeprom + 0xa0, 6);
1134 		return 0;
1135 		}
1136 	case CX23885_BOARD_DVBSKY_T9580:
1137 	case CX23885_BOARD_DVBSKY_S950:
1138 	case CX23885_BOARD_DVBSKY_S952:
1139 	case CX23885_BOARD_DVBSKY_T982: {
1140 		u8 eeprom[256]; /* 24C02 i2c eeprom */
1141 
1142 		if (port->nr > 2)
1143 			return 0;
1144 
1145 		/* Read entire EEPROM */
1146 		dev->i2c_bus[0].i2c_client.addr = 0xa0 >> 1;
1147 		tveeprom_read(&dev->i2c_bus[0].i2c_client, eeprom,
1148 				sizeof(eeprom));
1149 		pr_info("%s port %d MAC address: %pM\n",
1150 			cx23885_boards[dev->board].name, port->nr,
1151 			eeprom + 0xc0 + (port->nr-1) * 8);
1152 		memcpy(port->frontends.adapter.proposed_mac, eeprom + 0xc0 +
1153 			(port->nr-1) * 8, 6);
1154 		return 0;
1155 		}
1156 	case CX23885_BOARD_DVBSKY_S950C:
1157 	case CX23885_BOARD_DVBSKY_T980C:
1158 	case CX23885_BOARD_TT_CT2_4500_CI: {
1159 		u8 eeprom[256]; /* 24C02 i2c eeprom */
1160 		struct sp2_config sp2_config;
1161 		struct i2c_board_info info;
1162 		struct cx23885_i2c *i2c_bus = &dev->i2c_bus[0];
1163 
1164 		/* attach CI */
1165 		memset(&sp2_config, 0, sizeof(sp2_config));
1166 		sp2_config.dvb_adap = &port->frontends.adapter;
1167 		sp2_config.priv = port;
1168 		sp2_config.ci_control = cx23885_sp2_ci_ctrl;
1169 		memset(&info, 0, sizeof(struct i2c_board_info));
1170 		strlcpy(info.type, "sp2", I2C_NAME_SIZE);
1171 		info.addr = 0x40;
1172 		info.platform_data = &sp2_config;
1173 		request_module(info.type);
1174 		client_ci = i2c_new_device(&i2c_bus->i2c_adap, &info);
1175 		if (client_ci == NULL || client_ci->dev.driver == NULL)
1176 			return -ENODEV;
1177 		if (!try_module_get(client_ci->dev.driver->owner)) {
1178 			i2c_unregister_device(client_ci);
1179 			return -ENODEV;
1180 		}
1181 		port->i2c_client_ci = client_ci;
1182 
1183 		if (port->nr != 1)
1184 			return 0;
1185 
1186 		/* Read entire EEPROM */
1187 		dev->i2c_bus[0].i2c_client.addr = 0xa0 >> 1;
1188 		tveeprom_read(&dev->i2c_bus[0].i2c_client, eeprom,
1189 				sizeof(eeprom));
1190 		pr_info("%s MAC address: %pM\n",
1191 			cx23885_boards[dev->board].name, eeprom + 0xc0);
1192 		memcpy(port->frontends.adapter.proposed_mac, eeprom + 0xc0, 6);
1193 		return 0;
1194 		}
1195 	}
1196 	return 0;
1197 }
1198 
1199 static int dvb_register(struct cx23885_tsport *port)
1200 {
1201 	struct dib7000p_ops dib7000p_ops;
1202 	struct cx23885_dev *dev = port->dev;
1203 	struct cx23885_i2c *i2c_bus = NULL, *i2c_bus2 = NULL;
1204 	struct vb2_dvb_frontend *fe0, *fe1 = NULL;
1205 	struct si2168_config si2168_config;
1206 	struct si2165_platform_data si2165_pdata;
1207 	struct si2157_config si2157_config;
1208 	struct ts2020_config ts2020_config;
1209 	struct i2c_board_info info;
1210 	struct i2c_adapter *adapter;
1211 	struct i2c_client *client_demod = NULL, *client_tuner = NULL;
1212 	struct i2c_client *client_sec = NULL;
1213 	const struct m88ds3103_config *p_m88ds3103_config = NULL;
1214 	int (*p_set_voltage)(struct dvb_frontend *fe,
1215 			     enum fe_sec_voltage voltage) = NULL;
1216 	int mfe_shared = 0; /* bus not shared by default */
1217 	int ret;
1218 
1219 	/* Get the first frontend */
1220 	fe0 = vb2_dvb_get_frontend(&port->frontends, 1);
1221 	if (!fe0)
1222 		return -EINVAL;
1223 
1224 	/* init struct vb2_dvb */
1225 	fe0->dvb.name = dev->name;
1226 
1227 	/* multi-frontend gate control is undefined or defaults to fe0 */
1228 	port->frontends.gate = 0;
1229 
1230 	/* Sets the gate control callback to be used by i2c command calls */
1231 	port->gate_ctrl = cx23885_dvb_gate_ctrl;
1232 
1233 	/* init frontend */
1234 	switch (dev->board) {
1235 	case CX23885_BOARD_HAUPPAUGE_HVR1250:
1236 		i2c_bus = &dev->i2c_bus[0];
1237 		fe0->dvb.frontend = dvb_attach(s5h1409_attach,
1238 						&hauppauge_generic_config,
1239 						&i2c_bus->i2c_adap);
1240 		if (fe0->dvb.frontend == NULL)
1241 			break;
1242 		dvb_attach(mt2131_attach, fe0->dvb.frontend,
1243 			   &i2c_bus->i2c_adap,
1244 			   &hauppauge_generic_tunerconfig, 0);
1245 		break;
1246 	case CX23885_BOARD_HAUPPAUGE_HVR1270:
1247 	case CX23885_BOARD_HAUPPAUGE_HVR1275:
1248 		i2c_bus = &dev->i2c_bus[0];
1249 		fe0->dvb.frontend = dvb_attach(lgdt3305_attach,
1250 					       &hauppauge_lgdt3305_config,
1251 					       &i2c_bus->i2c_adap);
1252 		if (fe0->dvb.frontend == NULL)
1253 			break;
1254 		dvb_attach(tda18271_attach, fe0->dvb.frontend,
1255 			   0x60, &dev->i2c_bus[1].i2c_adap,
1256 			   &hauppauge_hvr127x_config);
1257 		if (dev->board == CX23885_BOARD_HAUPPAUGE_HVR1275)
1258 			cx23885_set_frontend_hook(port, fe0->dvb.frontend);
1259 		break;
1260 	case CX23885_BOARD_HAUPPAUGE_HVR1255:
1261 	case CX23885_BOARD_HAUPPAUGE_HVR1255_22111:
1262 		i2c_bus = &dev->i2c_bus[0];
1263 		fe0->dvb.frontend = dvb_attach(s5h1411_attach,
1264 					       &hcw_s5h1411_config,
1265 					       &i2c_bus->i2c_adap);
1266 		if (fe0->dvb.frontend == NULL)
1267 			break;
1268 
1269 		dvb_attach(tda18271_attach, fe0->dvb.frontend,
1270 			   0x60, &dev->i2c_bus[1].i2c_adap,
1271 			   &hauppauge_tda18271_config);
1272 
1273 		tda18271_attach(&dev->ts1.analog_fe,
1274 			0x60, &dev->i2c_bus[1].i2c_adap,
1275 			&hauppauge_tda18271_config);
1276 
1277 		break;
1278 	case CX23885_BOARD_HAUPPAUGE_HVR1800:
1279 		i2c_bus = &dev->i2c_bus[0];
1280 		switch (alt_tuner) {
1281 		case 1:
1282 			fe0->dvb.frontend =
1283 				dvb_attach(s5h1409_attach,
1284 					   &hauppauge_ezqam_config,
1285 					   &i2c_bus->i2c_adap);
1286 			if (fe0->dvb.frontend == NULL)
1287 				break;
1288 
1289 			dvb_attach(tda829x_attach, fe0->dvb.frontend,
1290 				   &dev->i2c_bus[1].i2c_adap, 0x42,
1291 				   &tda829x_no_probe);
1292 			dvb_attach(tda18271_attach, fe0->dvb.frontend,
1293 				   0x60, &dev->i2c_bus[1].i2c_adap,
1294 				   &hauppauge_tda18271_config);
1295 			break;
1296 		case 0:
1297 		default:
1298 			fe0->dvb.frontend =
1299 				dvb_attach(s5h1409_attach,
1300 					   &hauppauge_generic_config,
1301 					   &i2c_bus->i2c_adap);
1302 			if (fe0->dvb.frontend == NULL)
1303 				break;
1304 			dvb_attach(mt2131_attach, fe0->dvb.frontend,
1305 				   &i2c_bus->i2c_adap,
1306 				   &hauppauge_generic_tunerconfig, 0);
1307 		}
1308 		break;
1309 	case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
1310 		i2c_bus = &dev->i2c_bus[0];
1311 		fe0->dvb.frontend = dvb_attach(s5h1409_attach,
1312 						&hauppauge_hvr1800lp_config,
1313 						&i2c_bus->i2c_adap);
1314 		if (fe0->dvb.frontend == NULL)
1315 			break;
1316 		dvb_attach(mt2131_attach, fe0->dvb.frontend,
1317 			   &i2c_bus->i2c_adap,
1318 			   &hauppauge_generic_tunerconfig, 0);
1319 		break;
1320 	case CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP:
1321 		i2c_bus = &dev->i2c_bus[0];
1322 		fe0->dvb.frontend = dvb_attach(lgdt330x_attach,
1323 						&fusionhdtv_5_express,
1324 						&i2c_bus->i2c_adap);
1325 		if (fe0->dvb.frontend == NULL)
1326 			break;
1327 		dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
1328 			   &i2c_bus->i2c_adap, 0x61,
1329 			   TUNER_LG_TDVS_H06XF);
1330 		break;
1331 	case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
1332 		i2c_bus = &dev->i2c_bus[1];
1333 		fe0->dvb.frontend = dvb_attach(s5h1409_attach,
1334 						&hauppauge_hvr1500q_config,
1335 						&dev->i2c_bus[0].i2c_adap);
1336 		if (fe0->dvb.frontend == NULL)
1337 			break;
1338 		dvb_attach(xc5000_attach, fe0->dvb.frontend,
1339 			   &i2c_bus->i2c_adap,
1340 			   &hauppauge_hvr1500q_tunerconfig);
1341 		break;
1342 	case CX23885_BOARD_HAUPPAUGE_HVR1500:
1343 		i2c_bus = &dev->i2c_bus[1];
1344 		fe0->dvb.frontend = dvb_attach(s5h1409_attach,
1345 						&hauppauge_hvr1500_config,
1346 						&dev->i2c_bus[0].i2c_adap);
1347 		if (fe0->dvb.frontend != NULL) {
1348 			struct dvb_frontend *fe;
1349 			struct xc2028_config cfg = {
1350 				.i2c_adap  = &i2c_bus->i2c_adap,
1351 				.i2c_addr  = 0x61,
1352 			};
1353 			static struct xc2028_ctrl ctl = {
1354 				.fname       = XC2028_DEFAULT_FIRMWARE,
1355 				.max_len     = 64,
1356 				.demod       = XC3028_FE_OREN538,
1357 			};
1358 
1359 			fe = dvb_attach(xc2028_attach,
1360 					fe0->dvb.frontend, &cfg);
1361 			if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
1362 				fe->ops.tuner_ops.set_config(fe, &ctl);
1363 		}
1364 		break;
1365 	case CX23885_BOARD_HAUPPAUGE_HVR1200:
1366 	case CX23885_BOARD_HAUPPAUGE_HVR1700:
1367 		i2c_bus = &dev->i2c_bus[0];
1368 		fe0->dvb.frontend = dvb_attach(tda10048_attach,
1369 			&hauppauge_hvr1200_config,
1370 			&i2c_bus->i2c_adap);
1371 		if (fe0->dvb.frontend == NULL)
1372 			break;
1373 		dvb_attach(tda829x_attach, fe0->dvb.frontend,
1374 			   &dev->i2c_bus[1].i2c_adap, 0x42,
1375 			   &tda829x_no_probe);
1376 		dvb_attach(tda18271_attach, fe0->dvb.frontend,
1377 			   0x60, &dev->i2c_bus[1].i2c_adap,
1378 			   &hauppauge_hvr1200_tuner_config);
1379 		break;
1380 	case CX23885_BOARD_HAUPPAUGE_HVR1210:
1381 		i2c_bus = &dev->i2c_bus[0];
1382 		fe0->dvb.frontend = dvb_attach(tda10048_attach,
1383 			&hauppauge_hvr1210_config,
1384 			&i2c_bus->i2c_adap);
1385 		if (fe0->dvb.frontend != NULL) {
1386 			dvb_attach(tda18271_attach, fe0->dvb.frontend,
1387 				0x60, &dev->i2c_bus[1].i2c_adap,
1388 				&hauppauge_hvr1210_tuner_config);
1389 		}
1390 		break;
1391 	case CX23885_BOARD_HAUPPAUGE_HVR1400:
1392 		i2c_bus = &dev->i2c_bus[0];
1393 
1394 		if (!dvb_attach(dib7000p_attach, &dib7000p_ops))
1395 			return -ENODEV;
1396 
1397 		fe0->dvb.frontend = dib7000p_ops.init(&i2c_bus->i2c_adap,
1398 			0x12, &hauppauge_hvr1400_dib7000_config);
1399 		if (fe0->dvb.frontend != NULL) {
1400 			struct dvb_frontend *fe;
1401 			struct xc2028_config cfg = {
1402 				.i2c_adap  = &dev->i2c_bus[1].i2c_adap,
1403 				.i2c_addr  = 0x64,
1404 			};
1405 			static struct xc2028_ctrl ctl = {
1406 				.fname   = XC3028L_DEFAULT_FIRMWARE,
1407 				.max_len = 64,
1408 				.demod   = XC3028_FE_DIBCOM52,
1409 				/* This is true for all demods with
1410 					v36 firmware? */
1411 				.type    = XC2028_D2633,
1412 			};
1413 
1414 			fe = dvb_attach(xc2028_attach,
1415 					fe0->dvb.frontend, &cfg);
1416 			if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
1417 				fe->ops.tuner_ops.set_config(fe, &ctl);
1418 		}
1419 		break;
1420 	case CX23885_BOARD_DVICO_FUSIONHDTV_7_DUAL_EXP:
1421 		i2c_bus = &dev->i2c_bus[port->nr - 1];
1422 
1423 		fe0->dvb.frontend = dvb_attach(s5h1409_attach,
1424 						&dvico_s5h1409_config,
1425 						&i2c_bus->i2c_adap);
1426 		if (fe0->dvb.frontend == NULL)
1427 			fe0->dvb.frontend = dvb_attach(s5h1411_attach,
1428 							&dvico_s5h1411_config,
1429 							&i2c_bus->i2c_adap);
1430 		if (fe0->dvb.frontend != NULL)
1431 			dvb_attach(xc5000_attach, fe0->dvb.frontend,
1432 				   &i2c_bus->i2c_adap,
1433 				   &dvico_xc5000_tunerconfig);
1434 		break;
1435 	case CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP: {
1436 		i2c_bus = &dev->i2c_bus[port->nr - 1];
1437 
1438 		fe0->dvb.frontend = dvb_attach(zl10353_attach,
1439 					       &dvico_fusionhdtv_xc3028,
1440 					       &i2c_bus->i2c_adap);
1441 		if (fe0->dvb.frontend != NULL) {
1442 			struct dvb_frontend      *fe;
1443 			struct xc2028_config	  cfg = {
1444 				.i2c_adap  = &i2c_bus->i2c_adap,
1445 				.i2c_addr  = 0x61,
1446 			};
1447 			static struct xc2028_ctrl ctl = {
1448 				.fname       = XC2028_DEFAULT_FIRMWARE,
1449 				.max_len     = 64,
1450 				.demod       = XC3028_FE_ZARLINK456,
1451 			};
1452 
1453 			fe = dvb_attach(xc2028_attach, fe0->dvb.frontend,
1454 					&cfg);
1455 			if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
1456 				fe->ops.tuner_ops.set_config(fe, &ctl);
1457 		}
1458 		break;
1459 	}
1460 	case CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP2: {
1461 		i2c_bus = &dev->i2c_bus[port->nr - 1];
1462 		/* cxusb_ctrl_msg(adap->dev, CMD_DIGITAL, NULL, 0, NULL, 0); */
1463 		/* cxusb_bluebird_gpio_pulse(adap->dev, 0x02, 1); */
1464 
1465 		if (!dvb_attach(dib7000p_attach, &dib7000p_ops))
1466 			return -ENODEV;
1467 
1468 		if (dib7000p_ops.i2c_enumeration(&i2c_bus->i2c_adap, 1, 0x12, &dib7070p_dib7000p_config) < 0) {
1469 			pr_warn("Unable to enumerate dib7000p\n");
1470 			return -ENODEV;
1471 		}
1472 		fe0->dvb.frontend = dib7000p_ops.init(&i2c_bus->i2c_adap, 0x80, &dib7070p_dib7000p_config);
1473 		if (fe0->dvb.frontend != NULL) {
1474 			struct i2c_adapter *tun_i2c;
1475 
1476 			fe0->dvb.frontend->sec_priv = kmalloc(sizeof(dib7000p_ops), GFP_KERNEL);
1477 			memcpy(fe0->dvb.frontend->sec_priv, &dib7000p_ops, sizeof(dib7000p_ops));
1478 			tun_i2c = dib7000p_ops.get_i2c_master(fe0->dvb.frontend, DIBX000_I2C_INTERFACE_TUNER, 1);
1479 			if (!dvb_attach(dib0070_attach, fe0->dvb.frontend, tun_i2c, &dib7070p_dib0070_config))
1480 				return -ENODEV;
1481 		}
1482 		break;
1483 	}
1484 	case CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H:
1485 	case CX23885_BOARD_COMPRO_VIDEOMATE_E650F:
1486 	case CX23885_BOARD_COMPRO_VIDEOMATE_E800:
1487 		i2c_bus = &dev->i2c_bus[0];
1488 
1489 		fe0->dvb.frontend = dvb_attach(zl10353_attach,
1490 			&dvico_fusionhdtv_xc3028,
1491 			&i2c_bus->i2c_adap);
1492 		if (fe0->dvb.frontend != NULL) {
1493 			struct dvb_frontend      *fe;
1494 			struct xc2028_config	  cfg = {
1495 				.i2c_adap  = &dev->i2c_bus[1].i2c_adap,
1496 				.i2c_addr  = 0x61,
1497 			};
1498 			static struct xc2028_ctrl ctl = {
1499 				.fname       = XC2028_DEFAULT_FIRMWARE,
1500 				.max_len     = 64,
1501 				.demod       = XC3028_FE_ZARLINK456,
1502 			};
1503 
1504 			fe = dvb_attach(xc2028_attach, fe0->dvb.frontend,
1505 				&cfg);
1506 			if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
1507 				fe->ops.tuner_ops.set_config(fe, &ctl);
1508 		}
1509 		break;
1510 	case CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H_XC4000:
1511 		i2c_bus = &dev->i2c_bus[0];
1512 
1513 		fe0->dvb.frontend = dvb_attach(zl10353_attach,
1514 					       &dvico_fusionhdtv_xc3028,
1515 					       &i2c_bus->i2c_adap);
1516 		if (fe0->dvb.frontend != NULL) {
1517 			struct dvb_frontend	*fe;
1518 			struct xc4000_config	cfg = {
1519 				.i2c_address	  = 0x61,
1520 				.default_pm	  = 0,
1521 				.dvb_amplitude	  = 134,
1522 				.set_smoothedcvbs = 1,
1523 				.if_khz		  = 4560
1524 			};
1525 
1526 			fe = dvb_attach(xc4000_attach, fe0->dvb.frontend,
1527 					&dev->i2c_bus[1].i2c_adap, &cfg);
1528 			if (!fe) {
1529 				pr_err("%s/2: xc4000 attach failed\n",
1530 				       dev->name);
1531 				goto frontend_detach;
1532 			}
1533 		}
1534 		break;
1535 	case CX23885_BOARD_TBS_6920:
1536 		i2c_bus = &dev->i2c_bus[1];
1537 
1538 		fe0->dvb.frontend = dvb_attach(cx24116_attach,
1539 					&tbs_cx24116_config,
1540 					&i2c_bus->i2c_adap);
1541 		if (fe0->dvb.frontend != NULL)
1542 			fe0->dvb.frontend->ops.set_voltage = f300_set_voltage;
1543 
1544 		break;
1545 	case CX23885_BOARD_TBS_6980:
1546 	case CX23885_BOARD_TBS_6981:
1547 		i2c_bus = &dev->i2c_bus[1];
1548 
1549 		switch (port->nr) {
1550 		/* PORT B */
1551 		case 1:
1552 			fe0->dvb.frontend = dvb_attach(cx24117_attach,
1553 					&tbs_cx24117_config,
1554 					&i2c_bus->i2c_adap);
1555 			break;
1556 		/* PORT C */
1557 		case 2:
1558 			fe0->dvb.frontend = dvb_attach(cx24117_attach,
1559 					&tbs_cx24117_config,
1560 					&i2c_bus->i2c_adap);
1561 			break;
1562 		}
1563 		break;
1564 	case CX23885_BOARD_TEVII_S470:
1565 		i2c_bus = &dev->i2c_bus[1];
1566 
1567 		fe0->dvb.frontend = dvb_attach(ds3000_attach,
1568 					&tevii_ds3000_config,
1569 					&i2c_bus->i2c_adap);
1570 		if (fe0->dvb.frontend != NULL) {
1571 			dvb_attach(ts2020_attach, fe0->dvb.frontend,
1572 				&tevii_ts2020_config, &i2c_bus->i2c_adap);
1573 			fe0->dvb.frontend->ops.set_voltage = f300_set_voltage;
1574 		}
1575 
1576 		break;
1577 	case CX23885_BOARD_DVBWORLD_2005:
1578 		i2c_bus = &dev->i2c_bus[1];
1579 
1580 		fe0->dvb.frontend = dvb_attach(cx24116_attach,
1581 			&dvbworld_cx24116_config,
1582 			&i2c_bus->i2c_adap);
1583 		break;
1584 	case CX23885_BOARD_NETUP_DUAL_DVBS2_CI:
1585 		i2c_bus = &dev->i2c_bus[0];
1586 		switch (port->nr) {
1587 		/* port B */
1588 		case 1:
1589 			fe0->dvb.frontend = dvb_attach(stv0900_attach,
1590 							&netup_stv0900_config,
1591 							&i2c_bus->i2c_adap, 0);
1592 			if (fe0->dvb.frontend != NULL) {
1593 				if (dvb_attach(stv6110_attach,
1594 						fe0->dvb.frontend,
1595 						&netup_stv6110_tunerconfig_a,
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, 0x09))
1602 						pr_err("No LNBH24 found!\n");
1603 
1604 				}
1605 			}
1606 			break;
1607 		/* port C */
1608 		case 2:
1609 			fe0->dvb.frontend = dvb_attach(stv0900_attach,
1610 							&netup_stv0900_config,
1611 							&i2c_bus->i2c_adap, 1);
1612 			if (fe0->dvb.frontend != NULL) {
1613 				if (dvb_attach(stv6110_attach,
1614 						fe0->dvb.frontend,
1615 						&netup_stv6110_tunerconfig_b,
1616 						&i2c_bus->i2c_adap)) {
1617 					if (!dvb_attach(lnbh24_attach,
1618 							fe0->dvb.frontend,
1619 							&i2c_bus->i2c_adap,
1620 							LNBH24_PCL | LNBH24_TTX,
1621 							LNBH24_TEN, 0x0a))
1622 						pr_err("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 		pr_info("%s: The frontend of your DVB/ATSC card  isn't supported yet\n",
2486 			dev->name);
2487 		break;
2488 	}
2489 
2490 	if ((NULL == fe0->dvb.frontend) || (fe1 && NULL == fe1->dvb.frontend)) {
2491 		pr_err("%s: frontend initialization failed\n",
2492 		       dev->name);
2493 		goto frontend_detach;
2494 	}
2495 
2496 	/* define general-purpose callback pointer */
2497 	fe0->dvb.frontend->callback = cx23885_tuner_callback;
2498 	if (fe1)
2499 		fe1->dvb.frontend->callback = cx23885_tuner_callback;
2500 #if 0
2501 	/* Ensure all frontends negotiate bus access */
2502 	fe0->dvb.frontend->ops.ts_bus_ctrl = cx23885_dvb_bus_ctrl;
2503 	if (fe1)
2504 		fe1->dvb.frontend->ops.ts_bus_ctrl = cx23885_dvb_bus_ctrl;
2505 #endif
2506 
2507 	/* Put the analog decoder in standby to keep it quiet */
2508 	call_all(dev, core, s_power, 0);
2509 
2510 	if (fe0->dvb.frontend->ops.analog_ops.standby)
2511 		fe0->dvb.frontend->ops.analog_ops.standby(fe0->dvb.frontend);
2512 
2513 	/* register everything */
2514 	ret = vb2_dvb_register_bus(&port->frontends, THIS_MODULE, port,
2515 				   &dev->pci->dev, NULL,
2516 				   adapter_nr, mfe_shared);
2517 	if (ret)
2518 		goto frontend_detach;
2519 
2520 	ret = dvb_register_ci_mac(port);
2521 	if (ret)
2522 		goto frontend_detach;
2523 
2524 	return 0;
2525 
2526 frontend_detach:
2527 	/* remove I2C client for SEC */
2528 	client_sec = port->i2c_client_sec;
2529 	if (client_sec) {
2530 		module_put(client_sec->dev.driver->owner);
2531 		i2c_unregister_device(client_sec);
2532 		port->i2c_client_sec = NULL;
2533 	}
2534 
2535 	/* remove I2C client for tuner */
2536 	client_tuner = port->i2c_client_tuner;
2537 	if (client_tuner) {
2538 		module_put(client_tuner->dev.driver->owner);
2539 		i2c_unregister_device(client_tuner);
2540 		port->i2c_client_tuner = NULL;
2541 	}
2542 
2543 	/* remove I2C client for demodulator */
2544 	client_demod = port->i2c_client_demod;
2545 	if (client_demod) {
2546 		module_put(client_demod->dev.driver->owner);
2547 		i2c_unregister_device(client_demod);
2548 		port->i2c_client_demod = NULL;
2549 	}
2550 
2551 	port->gate_ctrl = NULL;
2552 	vb2_dvb_dealloc_frontends(&port->frontends);
2553 	return -EINVAL;
2554 }
2555 
2556 int cx23885_dvb_register(struct cx23885_tsport *port)
2557 {
2558 
2559 	struct vb2_dvb_frontend *fe0;
2560 	struct cx23885_dev *dev = port->dev;
2561 	int err, i;
2562 
2563 	/* Here we need to allocate the correct number of frontends,
2564 	 * as reflected in the cards struct. The reality is that currently
2565 	 * no cx23885 boards support this - yet. But, if we don't modify this
2566 	 * code then the second frontend would never be allocated (later)
2567 	 * and fail with error before the attach in dvb_register().
2568 	 * Without these changes we risk an OOPS later. The changes here
2569 	 * are for safety, and should provide a good foundation for the
2570 	 * future addition of any multi-frontend cx23885 based boards.
2571 	 */
2572 	pr_info("%s() allocating %d frontend(s)\n", __func__,
2573 		port->num_frontends);
2574 
2575 	for (i = 1; i <= port->num_frontends; i++) {
2576 		struct vb2_queue *q;
2577 
2578 		if (vb2_dvb_alloc_frontend(
2579 			&port->frontends, i) == NULL) {
2580 			pr_err("%s() failed to alloc\n", __func__);
2581 			return -ENOMEM;
2582 		}
2583 
2584 		fe0 = vb2_dvb_get_frontend(&port->frontends, i);
2585 		if (!fe0)
2586 			return -EINVAL;
2587 
2588 		dprintk(1, "%s\n", __func__);
2589 		dprintk(1, " ->probed by Card=%d Name=%s, PCI %02x:%02x\n",
2590 			dev->board,
2591 			dev->name,
2592 			dev->pci_bus,
2593 			dev->pci_slot);
2594 
2595 		err = -ENODEV;
2596 
2597 		/* dvb stuff */
2598 		/* We have to init the queue for each frontend on a port. */
2599 		pr_info("%s: cx23885 based dvb card\n", dev->name);
2600 		q = &fe0->dvb.dvbq;
2601 		q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
2602 		q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ;
2603 		q->gfp_flags = GFP_DMA32;
2604 		q->min_buffers_needed = 2;
2605 		q->drv_priv = port;
2606 		q->buf_struct_size = sizeof(struct cx23885_buffer);
2607 		q->ops = &dvb_qops;
2608 		q->mem_ops = &vb2_dma_sg_memops;
2609 		q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
2610 		q->lock = &dev->lock;
2611 		q->dev = &dev->pci->dev;
2612 
2613 		err = vb2_queue_init(q);
2614 		if (err < 0)
2615 			return err;
2616 	}
2617 	err = dvb_register(port);
2618 	if (err != 0)
2619 		pr_err("%s() dvb_register failed err = %d\n",
2620 		       __func__, err);
2621 
2622 	return err;
2623 }
2624 
2625 int cx23885_dvb_unregister(struct cx23885_tsport *port)
2626 {
2627 	struct vb2_dvb_frontend *fe0;
2628 	struct i2c_client *client;
2629 
2630 	/* remove I2C client for CI */
2631 	client = port->i2c_client_ci;
2632 	if (client) {
2633 		module_put(client->dev.driver->owner);
2634 		i2c_unregister_device(client);
2635 	}
2636 
2637 	/* remove I2C client for SEC */
2638 	client = port->i2c_client_sec;
2639 	if (client) {
2640 		module_put(client->dev.driver->owner);
2641 		i2c_unregister_device(client);
2642 	}
2643 
2644 	/* remove I2C client for tuner */
2645 	client = port->i2c_client_tuner;
2646 	if (client) {
2647 		module_put(client->dev.driver->owner);
2648 		i2c_unregister_device(client);
2649 	}
2650 
2651 	/* remove I2C client for demodulator */
2652 	client = port->i2c_client_demod;
2653 	if (client) {
2654 		module_put(client->dev.driver->owner);
2655 		i2c_unregister_device(client);
2656 	}
2657 
2658 	fe0 = vb2_dvb_get_frontend(&port->frontends, 1);
2659 
2660 	if (fe0 && fe0->dvb.frontend)
2661 		vb2_dvb_unregister_bus(&port->frontends);
2662 
2663 	switch (port->dev->board) {
2664 	case CX23885_BOARD_NETUP_DUAL_DVBS2_CI:
2665 		netup_ci_exit(port);
2666 		break;
2667 	case CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF:
2668 		altera_ci_release(port->dev, port->nr);
2669 		break;
2670 	}
2671 
2672 	port->gate_ctrl = NULL;
2673 
2674 	return 0;
2675 }
2676