GNU Linux-libre 4.4.285-gnu1
[releases.git] / drivers / media / pci / cx23885 / cx23885-dvb.c
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 void *parg,
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 vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
114         struct cx23885_tsport *port = vb->vb2_queue->drv_priv;
115         struct cx23885_buffer *buf =
116                 container_of(vbuf, struct cx23885_buffer, vb);
117
118         return cx23885_buf_prepare(buf, port);
119 }
120
121 static void buffer_finish(struct vb2_buffer *vb)
122 {
123         struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
124         struct cx23885_tsport *port = vb->vb2_queue->drv_priv;
125         struct cx23885_dev *dev = port->dev;
126         struct cx23885_buffer *buf = container_of(vbuf,
127                 struct cx23885_buffer, vb);
128
129         cx23885_free_buffer(dev, buf);
130 }
131
132 static void buffer_queue(struct vb2_buffer *vb)
133 {
134         struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
135         struct cx23885_tsport *port = vb->vb2_queue->drv_priv;
136         struct cx23885_buffer   *buf = container_of(vbuf,
137                 struct cx23885_buffer, vb);
138
139         cx23885_buf_queue(port, buf);
140 }
141
142 static void cx23885_dvb_gate_ctrl(struct cx23885_tsport  *port, int open)
143 {
144         struct vb2_dvb_frontends *f;
145         struct vb2_dvb_frontend *fe;
146
147         f = &port->frontends;
148
149         if (f->gate <= 1) /* undefined or fe0 */
150                 fe = vb2_dvb_get_frontend(f, 1);
151         else
152                 fe = vb2_dvb_get_frontend(f, f->gate);
153
154         if (fe && fe->dvb.frontend && fe->dvb.frontend->ops.i2c_gate_ctrl)
155                 fe->dvb.frontend->ops.i2c_gate_ctrl(fe->dvb.frontend, open);
156 }
157
158 static int cx23885_start_streaming(struct vb2_queue *q, unsigned int count)
159 {
160         struct cx23885_tsport *port = q->drv_priv;
161         struct cx23885_dmaqueue *dmaq = &port->mpegq;
162         struct cx23885_buffer *buf = list_entry(dmaq->active.next,
163                         struct cx23885_buffer, queue);
164
165         cx23885_start_dma(port, dmaq, buf);
166         return 0;
167 }
168
169 static void cx23885_stop_streaming(struct vb2_queue *q)
170 {
171         struct cx23885_tsport *port = q->drv_priv;
172
173         cx23885_cancel_buffers(port);
174 }
175
176 static struct vb2_ops dvb_qops = {
177         .queue_setup    = queue_setup,
178         .buf_prepare  = buffer_prepare,
179         .buf_finish = buffer_finish,
180         .buf_queue    = buffer_queue,
181         .wait_prepare = vb2_ops_wait_prepare,
182         .wait_finish = vb2_ops_wait_finish,
183         .start_streaming = cx23885_start_streaming,
184         .stop_streaming = cx23885_stop_streaming,
185 };
186
187 static struct s5h1409_config hauppauge_generic_config = {
188         .demod_address = 0x32 >> 1,
189         .output_mode   = S5H1409_SERIAL_OUTPUT,
190         .gpio          = S5H1409_GPIO_ON,
191         .qam_if        = 44000,
192         .inversion     = S5H1409_INVERSION_OFF,
193         .status_mode   = S5H1409_DEMODLOCKING,
194         .mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
195 };
196
197 static struct tda10048_config hauppauge_hvr1200_config = {
198         .demod_address    = 0x10 >> 1,
199         .output_mode      = TDA10048_SERIAL_OUTPUT,
200         .fwbulkwritelen   = TDA10048_BULKWRITE_200,
201         .inversion        = TDA10048_INVERSION_ON,
202         .dtv6_if_freq_khz = TDA10048_IF_3300,
203         .dtv7_if_freq_khz = TDA10048_IF_3800,
204         .dtv8_if_freq_khz = TDA10048_IF_4300,
205         .clk_freq_khz     = TDA10048_CLK_16000,
206 };
207
208 static struct tda10048_config hauppauge_hvr1210_config = {
209         .demod_address    = 0x10 >> 1,
210         .output_mode      = TDA10048_SERIAL_OUTPUT,
211         .fwbulkwritelen   = TDA10048_BULKWRITE_200,
212         .inversion        = TDA10048_INVERSION_ON,
213         .dtv6_if_freq_khz = TDA10048_IF_3300,
214         .dtv7_if_freq_khz = TDA10048_IF_3500,
215         .dtv8_if_freq_khz = TDA10048_IF_4000,
216         .clk_freq_khz     = TDA10048_CLK_16000,
217 };
218
219 static struct s5h1409_config hauppauge_ezqam_config = {
220         .demod_address = 0x32 >> 1,
221         .output_mode   = S5H1409_SERIAL_OUTPUT,
222         .gpio          = S5H1409_GPIO_OFF,
223         .qam_if        = 4000,
224         .inversion     = S5H1409_INVERSION_ON,
225         .status_mode   = S5H1409_DEMODLOCKING,
226         .mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
227 };
228
229 static struct s5h1409_config hauppauge_hvr1800lp_config = {
230         .demod_address = 0x32 >> 1,
231         .output_mode   = S5H1409_SERIAL_OUTPUT,
232         .gpio          = S5H1409_GPIO_OFF,
233         .qam_if        = 44000,
234         .inversion     = S5H1409_INVERSION_OFF,
235         .status_mode   = S5H1409_DEMODLOCKING,
236         .mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
237 };
238
239 static struct s5h1409_config hauppauge_hvr1500_config = {
240         .demod_address = 0x32 >> 1,
241         .output_mode   = S5H1409_SERIAL_OUTPUT,
242         .gpio          = S5H1409_GPIO_OFF,
243         .inversion     = S5H1409_INVERSION_OFF,
244         .status_mode   = S5H1409_DEMODLOCKING,
245         .mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
246 };
247
248 static struct mt2131_config hauppauge_generic_tunerconfig = {
249         0x61
250 };
251
252 static struct lgdt330x_config fusionhdtv_5_express = {
253         .demod_address = 0x0e,
254         .demod_chip = LGDT3303,
255         .serial_mpeg = 0x40,
256 };
257
258 static struct s5h1409_config hauppauge_hvr1500q_config = {
259         .demod_address = 0x32 >> 1,
260         .output_mode   = S5H1409_SERIAL_OUTPUT,
261         .gpio          = S5H1409_GPIO_ON,
262         .qam_if        = 44000,
263         .inversion     = S5H1409_INVERSION_OFF,
264         .status_mode   = S5H1409_DEMODLOCKING,
265         .mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
266 };
267
268 static struct s5h1409_config dvico_s5h1409_config = {
269         .demod_address = 0x32 >> 1,
270         .output_mode   = S5H1409_SERIAL_OUTPUT,
271         .gpio          = S5H1409_GPIO_ON,
272         .qam_if        = 44000,
273         .inversion     = S5H1409_INVERSION_OFF,
274         .status_mode   = S5H1409_DEMODLOCKING,
275         .mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
276 };
277
278 static struct s5h1411_config dvico_s5h1411_config = {
279         .output_mode   = S5H1411_SERIAL_OUTPUT,
280         .gpio          = S5H1411_GPIO_ON,
281         .qam_if        = S5H1411_IF_44000,
282         .vsb_if        = S5H1411_IF_44000,
283         .inversion     = S5H1411_INVERSION_OFF,
284         .status_mode   = S5H1411_DEMODLOCKING,
285         .mpeg_timing   = S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
286 };
287
288 static struct s5h1411_config hcw_s5h1411_config = {
289         .output_mode   = S5H1411_SERIAL_OUTPUT,
290         .gpio          = S5H1411_GPIO_OFF,
291         .vsb_if        = S5H1411_IF_44000,
292         .qam_if        = S5H1411_IF_4000,
293         .inversion     = S5H1411_INVERSION_ON,
294         .status_mode   = S5H1411_DEMODLOCKING,
295         .mpeg_timing   = S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
296 };
297
298 static struct xc5000_config hauppauge_hvr1500q_tunerconfig = {
299         .i2c_address      = 0x61,
300         .if_khz           = 5380,
301 };
302
303 static struct xc5000_config dvico_xc5000_tunerconfig = {
304         .i2c_address      = 0x64,
305         .if_khz           = 5380,
306 };
307
308 static struct tda829x_config tda829x_no_probe = {
309         .probe_tuner = TDA829X_DONT_PROBE,
310 };
311
312 static struct tda18271_std_map hauppauge_tda18271_std_map = {
313         .atsc_6   = { .if_freq = 5380, .agc_mode = 3, .std = 3,
314                       .if_lvl = 6, .rfagc_top = 0x37 },
315         .qam_6    = { .if_freq = 4000, .agc_mode = 3, .std = 0,
316                       .if_lvl = 6, .rfagc_top = 0x37 },
317 };
318
319 static struct tda18271_std_map hauppauge_hvr1200_tda18271_std_map = {
320         .dvbt_6   = { .if_freq = 3300, .agc_mode = 3, .std = 4,
321                       .if_lvl = 1, .rfagc_top = 0x37, },
322         .dvbt_7   = { .if_freq = 3800, .agc_mode = 3, .std = 5,
323                       .if_lvl = 1, .rfagc_top = 0x37, },
324         .dvbt_8   = { .if_freq = 4300, .agc_mode = 3, .std = 6,
325                       .if_lvl = 1, .rfagc_top = 0x37, },
326 };
327
328 static struct tda18271_config hauppauge_tda18271_config = {
329         .std_map = &hauppauge_tda18271_std_map,
330         .gate    = TDA18271_GATE_ANALOG,
331         .output_opt = TDA18271_OUTPUT_LT_OFF,
332 };
333
334 static struct tda18271_config hauppauge_hvr1200_tuner_config = {
335         .std_map = &hauppauge_hvr1200_tda18271_std_map,
336         .gate    = TDA18271_GATE_ANALOG,
337         .output_opt = TDA18271_OUTPUT_LT_OFF,
338 };
339
340 static struct tda18271_config hauppauge_hvr1210_tuner_config = {
341         .gate    = TDA18271_GATE_DIGITAL,
342         .output_opt = TDA18271_OUTPUT_LT_OFF,
343 };
344
345 static struct tda18271_config hauppauge_hvr4400_tuner_config = {
346         .gate    = TDA18271_GATE_DIGITAL,
347         .output_opt = TDA18271_OUTPUT_LT_OFF,
348 };
349
350 static struct tda18271_std_map hauppauge_hvr127x_std_map = {
351         .atsc_6   = { .if_freq = 3250, .agc_mode = 3, .std = 4,
352                       .if_lvl = 1, .rfagc_top = 0x58 },
353         .qam_6    = { .if_freq = 4000, .agc_mode = 3, .std = 5,
354                       .if_lvl = 1, .rfagc_top = 0x58 },
355 };
356
357 static struct tda18271_config hauppauge_hvr127x_config = {
358         .std_map = &hauppauge_hvr127x_std_map,
359         .output_opt = TDA18271_OUTPUT_LT_OFF,
360 };
361
362 static struct lgdt3305_config hauppauge_lgdt3305_config = {
363         .i2c_addr           = 0x0e,
364         .mpeg_mode          = LGDT3305_MPEG_SERIAL,
365         .tpclk_edge         = LGDT3305_TPCLK_FALLING_EDGE,
366         .tpvalid_polarity   = LGDT3305_TP_VALID_HIGH,
367         .deny_i2c_rptr      = 1,
368         .spectral_inversion = 1,
369         .qam_if_khz         = 4000,
370         .vsb_if_khz         = 3250,
371 };
372
373 static struct dibx000_agc_config xc3028_agc_config = {
374         BAND_VHF | BAND_UHF,    /* band_caps */
375
376         /* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=0,
377          * P_agc_inv_pwm1=0, P_agc_inv_pwm2=0,
378          * P_agc_inh_dc_rv_est=0, P_agc_time_est=3, P_agc_freeze=0,
379          * P_agc_nb_est=2, P_agc_write=0
380          */
381         (0 << 15) | (0 << 14) | (0 << 11) | (0 << 10) | (0 << 9) | (0 << 8) |
382                 (3 << 5) | (0 << 4) | (2 << 1) | (0 << 0), /* setup */
383
384         712,    /* inv_gain */
385         21,     /* time_stabiliz */
386
387         0,      /* alpha_level */
388         118,    /* thlock */
389
390         0,      /* wbd_inv */
391         2867,   /* wbd_ref */
392         0,      /* wbd_sel */
393         2,      /* wbd_alpha */
394
395         0,      /* agc1_max */
396         0,      /* agc1_min */
397         39718,  /* agc2_max */
398         9930,   /* agc2_min */
399         0,      /* agc1_pt1 */
400         0,      /* agc1_pt2 */
401         0,      /* agc1_pt3 */
402         0,      /* agc1_slope1 */
403         0,      /* agc1_slope2 */
404         0,      /* agc2_pt1 */
405         128,    /* agc2_pt2 */
406         29,     /* agc2_slope1 */
407         29,     /* agc2_slope2 */
408
409         17,     /* alpha_mant */
410         27,     /* alpha_exp */
411         23,     /* beta_mant */
412         51,     /* beta_exp */
413
414         1,      /* perform_agc_softsplit */
415 };
416
417 /* PLL Configuration for COFDM BW_MHz = 8.000000
418  * With external clock = 30.000000 */
419 static struct dibx000_bandwidth_config xc3028_bw_config = {
420         60000,  /* internal */
421         30000,  /* sampling */
422         1,      /* pll_cfg: prediv */
423         8,      /* pll_cfg: ratio */
424         3,      /* pll_cfg: range */
425         1,      /* pll_cfg: reset */
426         0,      /* pll_cfg: bypass */
427         0,      /* misc: refdiv */
428         0,      /* misc: bypclk_div */
429         1,      /* misc: IO_CLK_en_core */
430         1,      /* misc: ADClkSrc */
431         0,      /* misc: modulo */
432         (3 << 14) | (1 << 12) | (524 << 0), /* sad_cfg: refsel, sel, freq_15k */
433         (1 << 25) | 5816102, /* ifreq = 5.200000 MHz */
434         20452225, /* timf */
435         30000000  /* xtal_hz */
436 };
437
438 static struct dib7000p_config hauppauge_hvr1400_dib7000_config = {
439         .output_mpeg2_in_188_bytes = 1,
440         .hostbus_diversity = 1,
441         .tuner_is_baseband = 0,
442         .update_lna  = NULL,
443
444         .agc_config_count = 1,
445         .agc = &xc3028_agc_config,
446         .bw  = &xc3028_bw_config,
447
448         .gpio_dir = DIB7000P_GPIO_DEFAULT_DIRECTIONS,
449         .gpio_val = DIB7000P_GPIO_DEFAULT_VALUES,
450         .gpio_pwm_pos = DIB7000P_GPIO_DEFAULT_PWM_POS,
451
452         .pwm_freq_div = 0,
453         .agc_control  = NULL,
454         .spur_protect = 0,
455
456         .output_mode = OUTMODE_MPEG2_SERIAL,
457 };
458
459 static struct zl10353_config dvico_fusionhdtv_xc3028 = {
460         .demod_address = 0x0f,
461         .if2           = 45600,
462         .no_tuner      = 1,
463         .disable_i2c_gate_ctrl = 1,
464 };
465
466 static struct stv0900_reg stv0900_ts_regs[] = {
467         { R0900_TSGENERAL, 0x00 },
468         { R0900_P1_TSSPEED, 0x40 },
469         { R0900_P2_TSSPEED, 0x40 },
470         { R0900_P1_TSCFGM, 0xc0 },
471         { R0900_P2_TSCFGM, 0xc0 },
472         { R0900_P1_TSCFGH, 0xe0 },
473         { R0900_P2_TSCFGH, 0xe0 },
474         { R0900_P1_TSCFGL, 0x20 },
475         { R0900_P2_TSCFGL, 0x20 },
476         { 0xffff, 0xff }, /* terminate */
477 };
478
479 static struct stv0900_config netup_stv0900_config = {
480         .demod_address = 0x68,
481         .demod_mode = 1, /* dual */
482         .xtal = 8000000,
483         .clkmode = 3,/* 0-CLKI, 2-XTALI, else AUTO */
484         .diseqc_mode = 2,/* 2/3 PWM */
485         .ts_config_regs = stv0900_ts_regs,
486         .tun1_maddress = 0,/* 0x60 */
487         .tun2_maddress = 3,/* 0x63 */
488         .tun1_adc = 1,/* 1 Vpp */
489         .tun2_adc = 1,/* 1 Vpp */
490 };
491
492 static struct stv6110_config netup_stv6110_tunerconfig_a = {
493         .i2c_address = 0x60,
494         .mclk = 16000000,
495         .clk_div = 1,
496         .gain = 8, /* +16 dB  - maximum gain */
497 };
498
499 static struct stv6110_config netup_stv6110_tunerconfig_b = {
500         .i2c_address = 0x63,
501         .mclk = 16000000,
502         .clk_div = 1,
503         .gain = 8, /* +16 dB  - maximum gain */
504 };
505
506 static struct cx24116_config tbs_cx24116_config = {
507         .demod_address = 0x55,
508 };
509
510 static struct cx24117_config tbs_cx24117_config = {
511         .demod_address = 0x55,
512 };
513
514 static struct ds3000_config tevii_ds3000_config = {
515         .demod_address = 0x68,
516 };
517
518 static struct ts2020_config tevii_ts2020_config  = {
519         .tuner_address = 0x60,
520         .clk_out_div = 1,
521         .frequency_div = 1146000,
522 };
523
524 static struct cx24116_config dvbworld_cx24116_config = {
525         .demod_address = 0x05,
526 };
527
528 static struct lgs8gxx_config mygica_x8506_lgs8gl5_config = {
529         .prod = LGS8GXX_PROD_LGS8GL5,
530         .demod_address = 0x19,
531         .serial_ts = 0,
532         .ts_clk_pol = 1,
533         .ts_clk_gated = 1,
534         .if_clk_freq = 30400, /* 30.4 MHz */
535         .if_freq = 5380, /* 5.38 MHz */
536         .if_neg_center = 1,
537         .ext_adc = 0,
538         .adc_signed = 0,
539         .if_neg_edge = 0,
540 };
541
542 static struct xc5000_config mygica_x8506_xc5000_config = {
543         .i2c_address = 0x61,
544         .if_khz = 5380,
545 };
546
547 static struct mb86a20s_config mygica_x8507_mb86a20s_config = {
548         .demod_address = 0x10,
549 };
550
551 static struct xc5000_config mygica_x8507_xc5000_config = {
552         .i2c_address = 0x61,
553         .if_khz = 4000,
554 };
555
556 static struct stv090x_config prof_8000_stv090x_config = {
557         .device                 = STV0903,
558         .demod_mode             = STV090x_SINGLE,
559         .clk_mode               = STV090x_CLK_EXT,
560         .xtal                   = 27000000,
561         .address                = 0x6A,
562         .ts1_mode               = STV090x_TSMODE_PARALLEL_PUNCTURED,
563         .repeater_level         = STV090x_RPTLEVEL_64,
564         .adc1_range             = STV090x_ADC_2Vpp,
565         .diseqc_envelope_mode   = false,
566
567         .tuner_get_frequency    = stb6100_get_frequency,
568         .tuner_set_frequency    = stb6100_set_frequency,
569         .tuner_set_bandwidth    = stb6100_set_bandwidth,
570         .tuner_get_bandwidth    = stb6100_get_bandwidth,
571 };
572
573 static struct stb6100_config prof_8000_stb6100_config = {
574         .tuner_address = 0x60,
575         .refclock = 27000000,
576 };
577
578 static int p8000_set_voltage(struct dvb_frontend *fe,
579                              enum fe_sec_voltage voltage)
580 {
581         struct cx23885_tsport *port = fe->dvb->priv;
582         struct cx23885_dev *dev = port->dev;
583
584         if (voltage == SEC_VOLTAGE_18)
585                 cx_write(MC417_RWD, 0x00001e00);
586         else if (voltage == SEC_VOLTAGE_13)
587                 cx_write(MC417_RWD, 0x00001a00);
588         else
589                 cx_write(MC417_RWD, 0x00001800);
590         return 0;
591 }
592
593 static int dvbsky_t9580_set_voltage(struct dvb_frontend *fe,
594                                         enum fe_sec_voltage voltage)
595 {
596         struct cx23885_tsport *port = fe->dvb->priv;
597         struct cx23885_dev *dev = port->dev;
598
599         cx23885_gpio_enable(dev, GPIO_0 | GPIO_1, 1);
600
601         switch (voltage) {
602         case SEC_VOLTAGE_13:
603                 cx23885_gpio_set(dev, GPIO_1);
604                 cx23885_gpio_clear(dev, GPIO_0);
605                 break;
606         case SEC_VOLTAGE_18:
607                 cx23885_gpio_set(dev, GPIO_1);
608                 cx23885_gpio_set(dev, GPIO_0);
609                 break;
610         case SEC_VOLTAGE_OFF:
611                 cx23885_gpio_clear(dev, GPIO_1);
612                 cx23885_gpio_clear(dev, GPIO_0);
613                 break;
614         }
615
616         /* call the frontend set_voltage function */
617         port->fe_set_voltage(fe, voltage);
618
619         return 0;
620 }
621
622 static int dvbsky_s952_portc_set_voltage(struct dvb_frontend *fe,
623                                         enum fe_sec_voltage voltage)
624 {
625         struct cx23885_tsport *port = fe->dvb->priv;
626         struct cx23885_dev *dev = port->dev;
627
628         cx23885_gpio_enable(dev, GPIO_12 | GPIO_13, 1);
629
630         switch (voltage) {
631         case SEC_VOLTAGE_13:
632                 cx23885_gpio_set(dev, GPIO_13);
633                 cx23885_gpio_clear(dev, GPIO_12);
634                 break;
635         case SEC_VOLTAGE_18:
636                 cx23885_gpio_set(dev, GPIO_13);
637                 cx23885_gpio_set(dev, GPIO_12);
638                 break;
639         case SEC_VOLTAGE_OFF:
640                 cx23885_gpio_clear(dev, GPIO_13);
641                 cx23885_gpio_clear(dev, GPIO_12);
642                 break;
643         }
644         /* call the frontend set_voltage function */
645         return port->fe_set_voltage(fe, voltage);
646 }
647
648 static int cx23885_sp2_ci_ctrl(void *priv, u8 read, int addr,
649                                 u8 data, int *mem)
650 {
651         /* MC417 */
652         #define SP2_DATA              0x000000ff
653         #define SP2_WR                0x00008000
654         #define SP2_RD                0x00004000
655         #define SP2_ACK               0x00001000
656         #define SP2_ADHI              0x00000800
657         #define SP2_ADLO              0x00000400
658         #define SP2_CS1               0x00000200
659         #define SP2_CS0               0x00000100
660         #define SP2_EN_ALL            0x00001000
661         #define SP2_CTRL_OFF          (SP2_CS1 | SP2_CS0 | SP2_WR | SP2_RD)
662
663         struct cx23885_tsport *port = priv;
664         struct cx23885_dev *dev = port->dev;
665         int ret;
666         int tmp = 0;
667         unsigned long timeout;
668
669         mutex_lock(&dev->gpio_lock);
670
671         /* write addr */
672         cx_write(MC417_OEN, SP2_EN_ALL);
673         cx_write(MC417_RWD, SP2_CTRL_OFF |
674                                 SP2_ADLO | (0xff & addr));
675         cx_clear(MC417_RWD, SP2_ADLO);
676         cx_write(MC417_RWD, SP2_CTRL_OFF |
677                                 SP2_ADHI | (0xff & (addr >> 8)));
678         cx_clear(MC417_RWD, SP2_ADHI);
679
680         if (read)
681                 /* data in */
682                 cx_write(MC417_OEN, SP2_EN_ALL | SP2_DATA);
683         else
684                 /* data out */
685                 cx_write(MC417_RWD, SP2_CTRL_OFF | data);
686
687         /* chip select 0 */
688         cx_clear(MC417_RWD, SP2_CS0);
689
690         /* read/write */
691         cx_clear(MC417_RWD, (read) ? SP2_RD : SP2_WR);
692
693         /* wait for a maximum of 1 msec */
694         timeout = jiffies + msecs_to_jiffies(1);
695         while (!time_after(jiffies, timeout)) {
696                 tmp = cx_read(MC417_RWD);
697                 if ((tmp & SP2_ACK) == 0)
698                         break;
699                 usleep_range(50, 100);
700         }
701
702         cx_set(MC417_RWD, SP2_CTRL_OFF);
703         *mem = tmp & 0xff;
704
705         mutex_unlock(&dev->gpio_lock);
706
707         if (!read) {
708                 if (*mem < 0) {
709                         ret = -EREMOTEIO;
710                         goto err;
711                 }
712         }
713
714         return 0;
715 err:
716         return ret;
717 }
718
719 static int cx23885_dvb_set_frontend(struct dvb_frontend *fe)
720 {
721         struct dtv_frontend_properties *p = &fe->dtv_property_cache;
722         struct cx23885_tsport *port = fe->dvb->priv;
723         struct cx23885_dev *dev = port->dev;
724
725         switch (dev->board) {
726         case CX23885_BOARD_HAUPPAUGE_HVR1275:
727                 switch (p->modulation) {
728                 case VSB_8:
729                         cx23885_gpio_clear(dev, GPIO_5);
730                         break;
731                 case QAM_64:
732                 case QAM_256:
733                 default:
734                         cx23885_gpio_set(dev, GPIO_5);
735                         break;
736                 }
737                 break;
738         case CX23885_BOARD_MYGICA_X8506:
739         case CX23885_BOARD_MYGICA_X8507:
740         case CX23885_BOARD_MAGICPRO_PROHDTVE2:
741                 /* Select Digital TV */
742                 cx23885_gpio_set(dev, GPIO_0);
743                 break;
744         }
745
746         /* Call the real set_frontend */
747         if (port->set_frontend)
748                 return port->set_frontend(fe);
749
750         return 0;
751 }
752
753 static void cx23885_set_frontend_hook(struct cx23885_tsport *port,
754                                      struct dvb_frontend *fe)
755 {
756         port->set_frontend = fe->ops.set_frontend;
757         fe->ops.set_frontend = cx23885_dvb_set_frontend;
758 }
759
760 static struct lgs8gxx_config magicpro_prohdtve2_lgs8g75_config = {
761         .prod = LGS8GXX_PROD_LGS8G75,
762         .demod_address = 0x19,
763         .serial_ts = 0,
764         .ts_clk_pol = 1,
765         .ts_clk_gated = 1,
766         .if_clk_freq = 30400, /* 30.4 MHz */
767         .if_freq = 6500, /* 6.50 MHz */
768         .if_neg_center = 1,
769         .ext_adc = 0,
770         .adc_signed = 1,
771         .adc_vpp = 2, /* 1.6 Vpp */
772         .if_neg_edge = 1,
773 };
774
775 static struct xc5000_config magicpro_prohdtve2_xc5000_config = {
776         .i2c_address = 0x61,
777         .if_khz = 6500,
778 };
779
780 static struct atbm8830_config mygica_x8558pro_atbm8830_cfg1 = {
781         .prod = ATBM8830_PROD_8830,
782         .demod_address = 0x44,
783         .serial_ts = 0,
784         .ts_sampling_edge = 1,
785         .ts_clk_gated = 0,
786         .osc_clk_freq = 30400, /* in kHz */
787         .if_freq = 0, /* zero IF */
788         .zif_swap_iq = 1,
789         .agc_min = 0x2E,
790         .agc_max = 0xFF,
791         .agc_hold_loop = 0,
792 };
793
794 static struct max2165_config mygic_x8558pro_max2165_cfg1 = {
795         .i2c_address = 0x60,
796         .osc_clk = 20
797 };
798
799 static struct atbm8830_config mygica_x8558pro_atbm8830_cfg2 = {
800         .prod = ATBM8830_PROD_8830,
801         .demod_address = 0x44,
802         .serial_ts = 1,
803         .ts_sampling_edge = 1,
804         .ts_clk_gated = 0,
805         .osc_clk_freq = 30400, /* in kHz */
806         .if_freq = 0, /* zero IF */
807         .zif_swap_iq = 1,
808         .agc_min = 0x2E,
809         .agc_max = 0xFF,
810         .agc_hold_loop = 0,
811 };
812
813 static struct max2165_config mygic_x8558pro_max2165_cfg2 = {
814         .i2c_address = 0x60,
815         .osc_clk = 20
816 };
817 static struct stv0367_config netup_stv0367_config[] = {
818         {
819                 .demod_address = 0x1c,
820                 .xtal = 27000000,
821                 .if_khz = 4500,
822                 .if_iq_mode = 0,
823                 .ts_mode = 1,
824                 .clk_pol = 0,
825         }, {
826                 .demod_address = 0x1d,
827                 .xtal = 27000000,
828                 .if_khz = 4500,
829                 .if_iq_mode = 0,
830                 .ts_mode = 1,
831                 .clk_pol = 0,
832         },
833 };
834
835 static struct xc5000_config netup_xc5000_config[] = {
836         {
837                 .i2c_address = 0x61,
838                 .if_khz = 4500,
839         }, {
840                 .i2c_address = 0x64,
841                 .if_khz = 4500,
842         },
843 };
844
845 static struct drxk_config terratec_drxk_config[] = {
846         {
847                 .adr = 0x29,
848                 .no_i2c_bridge = 1,
849         }, {
850                 .adr = 0x2a,
851                 .no_i2c_bridge = 1,
852         },
853 };
854
855 static struct mt2063_config terratec_mt2063_config[] = {
856         {
857                 .tuner_address = 0x60,
858         }, {
859                 .tuner_address = 0x67,
860         },
861 };
862
863 static const struct tda10071_platform_data hauppauge_tda10071_pdata = {
864         .clk = 40444000, /* 40.444 MHz */
865         .i2c_wr_max = 64,
866         .ts_mode = TDA10071_TS_SERIAL,
867         .pll_multiplier = 20,
868         .tuner_i2c_addr = 0x54,
869 };
870
871 static const struct si2165_config hauppauge_hvr4400_si2165_config = {
872         .i2c_addr       = 0x64,
873         .chip_mode      = SI2165_MODE_PLL_XTAL,
874         .ref_freq_Hz    = 16000000,
875 };
876
877 static const struct m88ds3103_config dvbsky_t9580_m88ds3103_config = {
878         .i2c_addr = 0x68,
879         .clock = 27000000,
880         .i2c_wr_max = 33,
881         .clock_out = 0,
882         .ts_mode = M88DS3103_TS_PARALLEL,
883         .ts_clk = 16000,
884         .ts_clk_pol = 1,
885         .lnb_en_pol = 1,
886         .lnb_hv_pol = 0,
887         .agc = 0x99,
888 };
889
890 static const struct m88ds3103_config dvbsky_s950c_m88ds3103_config = {
891         .i2c_addr = 0x68,
892         .clock = 27000000,
893         .i2c_wr_max = 33,
894         .clock_out = 0,
895         .ts_mode = M88DS3103_TS_CI,
896         .ts_clk = 10000,
897         .ts_clk_pol = 1,
898         .lnb_en_pol = 1,
899         .lnb_hv_pol = 0,
900         .agc = 0x99,
901 };
902
903 static const struct m88ds3103_config dvbsky_s952_portc_m88ds3103_config = {
904         .i2c_addr = 0x68,
905         .clock = 27000000,
906         .i2c_wr_max = 33,
907         .clock_out = 0,
908         .ts_mode = M88DS3103_TS_SERIAL,
909         .ts_clk = 96000,
910         .ts_clk_pol = 0,
911         .lnb_en_pol = 1,
912         .lnb_hv_pol = 0,
913         .agc = 0x99,
914 };
915
916 static const struct m88ds3103_config hauppauge_hvr5525_m88ds3103_config = {
917         .i2c_addr = 0x69,
918         .clock = 27000000,
919         .i2c_wr_max = 33,
920         .ts_mode = M88DS3103_TS_PARALLEL,
921         .ts_clk = 16000,
922         .ts_clk_pol = 1,
923         .agc = 0x99,
924 };
925
926 static int netup_altera_fpga_rw(void *device, int flag, int data, int read)
927 {
928         struct cx23885_dev *dev = (struct cx23885_dev *)device;
929         unsigned long timeout = jiffies + msecs_to_jiffies(1);
930         uint32_t mem = 0;
931
932         mem = cx_read(MC417_RWD);
933         if (read)
934                 cx_set(MC417_OEN, ALT_DATA);
935         else {
936                 cx_clear(MC417_OEN, ALT_DATA);/* D0-D7 out */
937                 mem &= ~ALT_DATA;
938                 mem |= (data & ALT_DATA);
939         }
940
941         if (flag)
942                 mem |= ALT_AD_RG;
943         else
944                 mem &= ~ALT_AD_RG;
945
946         mem &= ~ALT_CS;
947         if (read)
948                 mem = (mem & ~ALT_RD) | ALT_WR;
949         else
950                 mem = (mem & ~ALT_WR) | ALT_RD;
951
952         cx_write(MC417_RWD, mem);  /* start RW cycle */
953
954         for (;;) {
955                 mem = cx_read(MC417_RWD);
956                 if ((mem & ALT_RDY) == 0)
957                         break;
958                 if (time_after(jiffies, timeout))
959                         break;
960                 udelay(1);
961         }
962
963         cx_set(MC417_RWD, ALT_RD | ALT_WR | ALT_CS);
964         if (read)
965                 return mem & ALT_DATA;
966
967         return 0;
968 };
969
970 static int dib7070_tuner_reset(struct dvb_frontend *fe, int onoff)
971 {
972         struct dib7000p_ops *dib7000p_ops = fe->sec_priv;
973
974         return dib7000p_ops->set_gpio(fe, 8, 0, !onoff);
975 }
976
977 static int dib7070_tuner_sleep(struct dvb_frontend *fe, int onoff)
978 {
979         return 0;
980 }
981
982 static struct dib0070_config dib7070p_dib0070_config = {
983         .i2c_address = DEFAULT_DIB0070_I2C_ADDRESS,
984         .reset = dib7070_tuner_reset,
985         .sleep = dib7070_tuner_sleep,
986         .clock_khz = 12000,
987         .freq_offset_khz_vhf = 550,
988         /* .flip_chip = 1, */
989 };
990
991 /* DIB7070 generic */
992 static struct dibx000_agc_config dib7070_agc_config = {
993         .band_caps = BAND_UHF | BAND_VHF | BAND_LBAND | BAND_SBAND,
994
995         /*
996          * P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=5,
997          * P_agc_inv_pwm1=0, P_agc_inv_pwm2=0, P_agc_inh_dc_rv_est=0,
998          * P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=5, P_agc_write=0
999          */
1000         .setup = (0 << 15) | (0 << 14) | (5 << 11) | (0 << 10) | (0 << 9) |
1001                  (0 << 8) | (3 << 5) | (0 << 4) | (5 << 1) | (0 << 0),
1002         .inv_gain = 600,
1003         .time_stabiliz = 10,
1004         .alpha_level = 0,
1005         .thlock = 118,
1006         .wbd_inv = 0,
1007         .wbd_ref = 3530,
1008         .wbd_sel = 1,
1009         .wbd_alpha = 5,
1010         .agc1_max = 65535,
1011         .agc1_min = 0,
1012         .agc2_max = 65535,
1013         .agc2_min = 0,
1014         .agc1_pt1 = 0,
1015         .agc1_pt2 = 40,
1016         .agc1_pt3 = 183,
1017         .agc1_slope1 = 206,
1018         .agc1_slope2 = 255,
1019         .agc2_pt1 = 72,
1020         .agc2_pt2 = 152,
1021         .agc2_slope1 = 88,
1022         .agc2_slope2 = 90,
1023         .alpha_mant = 17,
1024         .alpha_exp = 27,
1025         .beta_mant = 23,
1026         .beta_exp = 51,
1027         .perform_agc_softsplit = 0,
1028 };
1029
1030 static struct dibx000_bandwidth_config dib7070_bw_config_12_mhz = {
1031         .internal = 60000,
1032         .sampling = 15000,
1033         .pll_prediv = 1,
1034         .pll_ratio = 20,
1035         .pll_range = 3,
1036         .pll_reset = 1,
1037         .pll_bypass = 0,
1038         .enable_refdiv = 0,
1039         .bypclk_div = 0,
1040         .IO_CLK_en_core = 1,
1041         .ADClkSrc = 1,
1042         .modulo = 2,
1043         /* refsel, sel, freq_15k */
1044         .sad_cfg = (3 << 14) | (1 << 12) | (524 << 0),
1045         .ifreq = (0 << 25) | 0,
1046         .timf = 20452225,
1047         .xtal_hz = 12000000,
1048 };
1049
1050 static struct dib7000p_config dib7070p_dib7000p_config = {
1051         /* .output_mode = OUTMODE_MPEG2_FIFO, */
1052         .output_mode = OUTMODE_MPEG2_SERIAL,
1053         /* .output_mode = OUTMODE_MPEG2_PAR_GATED_CLK, */
1054         .output_mpeg2_in_188_bytes = 1,
1055
1056         .agc_config_count = 1,
1057         .agc = &dib7070_agc_config,
1058         .bw  = &dib7070_bw_config_12_mhz,
1059         .tuner_is_baseband = 1,
1060         .spur_protect = 1,
1061
1062         .gpio_dir = 0xfcef, /* DIB7000P_GPIO_DEFAULT_DIRECTIONS, */
1063         .gpio_val = 0x0110, /* DIB7000P_GPIO_DEFAULT_VALUES, */
1064         .gpio_pwm_pos = DIB7000P_GPIO_DEFAULT_PWM_POS,
1065
1066         .hostbus_diversity = 1,
1067 };
1068
1069 static int dvb_register_ci_mac(struct cx23885_tsport *port)
1070 {
1071         struct cx23885_dev *dev = port->dev;
1072         struct i2c_client *client_ci = NULL;
1073         struct vb2_dvb_frontend *fe0;
1074
1075         fe0 = vb2_dvb_get_frontend(&port->frontends, 1);
1076         if (!fe0)
1077                 return -EINVAL;
1078
1079         switch (dev->board) {
1080         case CX23885_BOARD_NETUP_DUAL_DVBS2_CI: {
1081                 static struct netup_card_info cinfo;
1082
1083                 netup_get_card_info(&dev->i2c_bus[0].i2c_adap, &cinfo);
1084                 memcpy(port->frontends.adapter.proposed_mac,
1085                                 cinfo.port[port->nr - 1].mac, 6);
1086                 printk(KERN_INFO "NetUP Dual DVB-S2 CI card port%d MAC=%pM\n",
1087                         port->nr, port->frontends.adapter.proposed_mac);
1088
1089                 netup_ci_init(port);
1090                 return 0;
1091                 }
1092         case CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF: {
1093                 struct altera_ci_config netup_ci_cfg = {
1094                         .dev = dev,/* magic number to identify*/
1095                         .adapter = &port->frontends.adapter,/* for CI */
1096                         .demux = &fe0->dvb.demux,/* for hw pid filter */
1097                         .fpga_rw = netup_altera_fpga_rw,
1098                 };
1099
1100                 altera_ci_init(&netup_ci_cfg, port->nr);
1101                 return 0;
1102                 }
1103         case CX23885_BOARD_TEVII_S470: {
1104                 u8 eeprom[256]; /* 24C02 i2c eeprom */
1105
1106                 if (port->nr != 1)
1107                         return 0;
1108
1109                 /* Read entire EEPROM */
1110                 dev->i2c_bus[0].i2c_client.addr = 0xa0 >> 1;
1111                 tveeprom_read(&dev->i2c_bus[0].i2c_client, eeprom, sizeof(eeprom));
1112                 printk(KERN_INFO "TeVii S470 MAC= %pM\n", eeprom + 0xa0);
1113                 memcpy(port->frontends.adapter.proposed_mac, eeprom + 0xa0, 6);
1114                 return 0;
1115                 }
1116         case CX23885_BOARD_DVBSKY_T9580:
1117         case CX23885_BOARD_DVBSKY_S950:
1118         case CX23885_BOARD_DVBSKY_S952:
1119         case CX23885_BOARD_DVBSKY_T982: {
1120                 u8 eeprom[256]; /* 24C02 i2c eeprom */
1121
1122                 if (port->nr > 2)
1123                         return 0;
1124
1125                 /* Read entire EEPROM */
1126                 dev->i2c_bus[0].i2c_client.addr = 0xa0 >> 1;
1127                 tveeprom_read(&dev->i2c_bus[0].i2c_client, eeprom,
1128                                 sizeof(eeprom));
1129                 printk(KERN_INFO "%s port %d MAC address: %pM\n",
1130                         cx23885_boards[dev->board].name, port->nr,
1131                         eeprom + 0xc0 + (port->nr-1) * 8);
1132                 memcpy(port->frontends.adapter.proposed_mac, eeprom + 0xc0 +
1133                         (port->nr-1) * 8, 6);
1134                 return 0;
1135                 }
1136         case CX23885_BOARD_DVBSKY_S950C:
1137         case CX23885_BOARD_DVBSKY_T980C:
1138         case CX23885_BOARD_TT_CT2_4500_CI: {
1139                 u8 eeprom[256]; /* 24C02 i2c eeprom */
1140                 struct sp2_config sp2_config;
1141                 struct i2c_board_info info;
1142                 struct cx23885_i2c *i2c_bus2 = &dev->i2c_bus[1];
1143
1144                 /* attach CI */
1145                 memset(&sp2_config, 0, sizeof(sp2_config));
1146                 sp2_config.dvb_adap = &port->frontends.adapter;
1147                 sp2_config.priv = port;
1148                 sp2_config.ci_control = cx23885_sp2_ci_ctrl;
1149                 memset(&info, 0, sizeof(struct i2c_board_info));
1150                 strlcpy(info.type, "sp2", I2C_NAME_SIZE);
1151                 info.addr = 0x40;
1152                 info.platform_data = &sp2_config;
1153                 request_module(info.type);
1154                 client_ci = i2c_new_device(&i2c_bus2->i2c_adap, &info);
1155                 if (client_ci == NULL || client_ci->dev.driver == NULL)
1156                         return -ENODEV;
1157                 if (!try_module_get(client_ci->dev.driver->owner)) {
1158                         i2c_unregister_device(client_ci);
1159                         return -ENODEV;
1160                 }
1161                 port->i2c_client_ci = client_ci;
1162
1163                 if (port->nr != 1)
1164                         return 0;
1165
1166                 /* Read entire EEPROM */
1167                 dev->i2c_bus[0].i2c_client.addr = 0xa0 >> 1;
1168                 tveeprom_read(&dev->i2c_bus[0].i2c_client, eeprom,
1169                                 sizeof(eeprom));
1170                 printk(KERN_INFO "%s MAC address: %pM\n",
1171                         cx23885_boards[dev->board].name, eeprom + 0xc0);
1172                 memcpy(port->frontends.adapter.proposed_mac, eeprom + 0xc0, 6);
1173                 return 0;
1174                 }
1175         }
1176         return 0;
1177 }
1178
1179 static int dvb_register(struct cx23885_tsport *port)
1180 {
1181         struct dib7000p_ops dib7000p_ops;
1182         struct cx23885_dev *dev = port->dev;
1183         struct cx23885_i2c *i2c_bus = NULL, *i2c_bus2 = NULL;
1184         struct vb2_dvb_frontend *fe0, *fe1 = NULL;
1185         struct si2168_config si2168_config;
1186         struct si2157_config si2157_config;
1187         struct ts2020_config ts2020_config;
1188         struct i2c_board_info info;
1189         struct i2c_adapter *adapter;
1190         struct i2c_client *client_demod = NULL, *client_tuner = NULL;
1191         struct i2c_client *client_sec = NULL;
1192         const struct m88ds3103_config *p_m88ds3103_config = NULL;
1193         int (*p_set_voltage)(struct dvb_frontend *fe,
1194                              enum fe_sec_voltage 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       = "/*(DEBLOBBED)*/",
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   = "/*(DEBLOBBED)*/",
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       = "/*(DEBLOBBED)*/",
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 = kmemdup(&dib7000p_ops, sizeof(dib7000p_ops), GFP_KERNEL);
1456                         if (!fe0->dvb.frontend->sec_priv)
1457                                 return -ENOMEM;
1458                         tun_i2c = dib7000p_ops.get_i2c_master(fe0->dvb.frontend, DIBX000_I2C_INTERFACE_TUNER, 1);
1459                         if (!dvb_attach(dib0070_attach, fe0->dvb.frontend, tun_i2c, &dib7070p_dib0070_config))
1460                                 return -ENODEV;
1461                 }
1462                 break;
1463         }
1464         case CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H:
1465         case CX23885_BOARD_COMPRO_VIDEOMATE_E650F:
1466         case CX23885_BOARD_COMPRO_VIDEOMATE_E800:
1467                 i2c_bus = &dev->i2c_bus[0];
1468
1469                 fe0->dvb.frontend = dvb_attach(zl10353_attach,
1470                         &dvico_fusionhdtv_xc3028,
1471                         &i2c_bus->i2c_adap);
1472                 if (fe0->dvb.frontend != NULL) {
1473                         struct dvb_frontend      *fe;
1474                         struct xc2028_config      cfg = {
1475                                 .i2c_adap  = &dev->i2c_bus[1].i2c_adap,
1476                                 .i2c_addr  = 0x61,
1477                         };
1478                         static struct xc2028_ctrl ctl = {
1479                                 .fname       = "/*(DEBLOBBED)*/",
1480                                 .max_len     = 64,
1481                                 .demod       = XC3028_FE_ZARLINK456,
1482                         };
1483
1484                         fe = dvb_attach(xc2028_attach, fe0->dvb.frontend,
1485                                 &cfg);
1486                         if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
1487                                 fe->ops.tuner_ops.set_config(fe, &ctl);
1488                 }
1489                 break;
1490         case CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H_XC4000:
1491                 i2c_bus = &dev->i2c_bus[0];
1492
1493                 fe0->dvb.frontend = dvb_attach(zl10353_attach,
1494                                                &dvico_fusionhdtv_xc3028,
1495                                                &i2c_bus->i2c_adap);
1496                 if (fe0->dvb.frontend != NULL) {
1497                         struct dvb_frontend     *fe;
1498                         struct xc4000_config    cfg = {
1499                                 .i2c_address      = 0x61,
1500                                 .default_pm       = 0,
1501                                 .dvb_amplitude    = 134,
1502                                 .set_smoothedcvbs = 1,
1503                                 .if_khz           = 4560
1504                         };
1505
1506                         fe = dvb_attach(xc4000_attach, fe0->dvb.frontend,
1507                                         &dev->i2c_bus[1].i2c_adap, &cfg);
1508                         if (!fe) {
1509                                 printk(KERN_ERR "%s/2: xc4000 attach failed\n",
1510                                        dev->name);
1511                                 goto frontend_detach;
1512                         }
1513                 }
1514                 break;
1515         case CX23885_BOARD_TBS_6920:
1516                 i2c_bus = &dev->i2c_bus[1];
1517
1518                 fe0->dvb.frontend = dvb_attach(cx24116_attach,
1519                                         &tbs_cx24116_config,
1520                                         &i2c_bus->i2c_adap);
1521                 if (fe0->dvb.frontend != NULL)
1522                         fe0->dvb.frontend->ops.set_voltage = f300_set_voltage;
1523
1524                 break;
1525         case CX23885_BOARD_TBS_6980:
1526         case CX23885_BOARD_TBS_6981:
1527                 i2c_bus = &dev->i2c_bus[1];
1528
1529                 switch (port->nr) {
1530                 /* PORT B */
1531                 case 1:
1532                         fe0->dvb.frontend = dvb_attach(cx24117_attach,
1533                                         &tbs_cx24117_config,
1534                                         &i2c_bus->i2c_adap);
1535                         break;
1536                 /* PORT C */
1537                 case 2:
1538                         fe0->dvb.frontend = dvb_attach(cx24117_attach,
1539                                         &tbs_cx24117_config,
1540                                         &i2c_bus->i2c_adap);
1541                         break;
1542                 }
1543                 break;
1544         case CX23885_BOARD_TEVII_S470:
1545                 i2c_bus = &dev->i2c_bus[1];
1546
1547                 fe0->dvb.frontend = dvb_attach(ds3000_attach,
1548                                         &tevii_ds3000_config,
1549                                         &i2c_bus->i2c_adap);
1550                 if (fe0->dvb.frontend != NULL) {
1551                         dvb_attach(ts2020_attach, fe0->dvb.frontend,
1552                                 &tevii_ts2020_config, &i2c_bus->i2c_adap);
1553                         fe0->dvb.frontend->ops.set_voltage = f300_set_voltage;
1554                 }
1555
1556                 break;
1557         case CX23885_BOARD_DVBWORLD_2005:
1558                 i2c_bus = &dev->i2c_bus[1];
1559
1560                 fe0->dvb.frontend = dvb_attach(cx24116_attach,
1561                         &dvbworld_cx24116_config,
1562                         &i2c_bus->i2c_adap);
1563                 break;
1564         case CX23885_BOARD_NETUP_DUAL_DVBS2_CI:
1565                 i2c_bus = &dev->i2c_bus[0];
1566                 switch (port->nr) {
1567                 /* port B */
1568                 case 1:
1569                         fe0->dvb.frontend = dvb_attach(stv0900_attach,
1570                                                         &netup_stv0900_config,
1571                                                         &i2c_bus->i2c_adap, 0);
1572                         if (fe0->dvb.frontend != NULL) {
1573                                 if (dvb_attach(stv6110_attach,
1574                                                 fe0->dvb.frontend,
1575                                                 &netup_stv6110_tunerconfig_a,
1576                                                 &i2c_bus->i2c_adap)) {
1577                                         if (!dvb_attach(lnbh24_attach,
1578                                                         fe0->dvb.frontend,
1579                                                         &i2c_bus->i2c_adap,
1580                                                         LNBH24_PCL | LNBH24_TTX,
1581                                                         LNBH24_TEN, 0x09))
1582                                                 printk(KERN_ERR
1583                                                         "No LNBH24 found!\n");
1584
1585                                 }
1586                         }
1587                         break;
1588                 /* port C */
1589                 case 2:
1590                         fe0->dvb.frontend = dvb_attach(stv0900_attach,
1591                                                         &netup_stv0900_config,
1592                                                         &i2c_bus->i2c_adap, 1);
1593                         if (fe0->dvb.frontend != NULL) {
1594                                 if (dvb_attach(stv6110_attach,
1595                                                 fe0->dvb.frontend,
1596                                                 &netup_stv6110_tunerconfig_b,
1597                                                 &i2c_bus->i2c_adap)) {
1598                                         if (!dvb_attach(lnbh24_attach,
1599                                                         fe0->dvb.frontend,
1600                                                         &i2c_bus->i2c_adap,
1601                                                         LNBH24_PCL | LNBH24_TTX,
1602                                                         LNBH24_TEN, 0x0a))
1603                                                 printk(KERN_ERR
1604                                                         "No LNBH24 found!\n");
1605
1606                                 }
1607                         }
1608                         break;
1609                 }
1610                 break;
1611         case CX23885_BOARD_MYGICA_X8506:
1612                 i2c_bus = &dev->i2c_bus[0];
1613                 i2c_bus2 = &dev->i2c_bus[1];
1614                 fe0->dvb.frontend = dvb_attach(lgs8gxx_attach,
1615                         &mygica_x8506_lgs8gl5_config,
1616                         &i2c_bus->i2c_adap);
1617                 if (fe0->dvb.frontend == NULL)
1618                         break;
1619                 dvb_attach(xc5000_attach, fe0->dvb.frontend,
1620                            &i2c_bus2->i2c_adap, &mygica_x8506_xc5000_config);
1621                 cx23885_set_frontend_hook(port, fe0->dvb.frontend);
1622                 break;
1623         case CX23885_BOARD_MYGICA_X8507:
1624                 i2c_bus = &dev->i2c_bus[0];
1625                 i2c_bus2 = &dev->i2c_bus[1];
1626                 fe0->dvb.frontend = dvb_attach(mb86a20s_attach,
1627                         &mygica_x8507_mb86a20s_config,
1628                         &i2c_bus->i2c_adap);
1629                 if (fe0->dvb.frontend == NULL)
1630                         break;
1631
1632                 dvb_attach(xc5000_attach, fe0->dvb.frontend,
1633                            &i2c_bus2->i2c_adap,
1634                            &mygica_x8507_xc5000_config);
1635                 cx23885_set_frontend_hook(port, fe0->dvb.frontend);
1636                 break;
1637         case CX23885_BOARD_MAGICPRO_PROHDTVE2:
1638                 i2c_bus = &dev->i2c_bus[0];
1639                 i2c_bus2 = &dev->i2c_bus[1];
1640                 fe0->dvb.frontend = dvb_attach(lgs8gxx_attach,
1641                         &magicpro_prohdtve2_lgs8g75_config,
1642                         &i2c_bus->i2c_adap);
1643                 if (fe0->dvb.frontend == NULL)
1644                         break;
1645                 dvb_attach(xc5000_attach, fe0->dvb.frontend,
1646                            &i2c_bus2->i2c_adap,
1647                            &magicpro_prohdtve2_xc5000_config);
1648                 cx23885_set_frontend_hook(port, fe0->dvb.frontend);
1649                 break;
1650         case CX23885_BOARD_HAUPPAUGE_HVR1850:
1651                 i2c_bus = &dev->i2c_bus[0];
1652                 fe0->dvb.frontend = dvb_attach(s5h1411_attach,
1653                         &hcw_s5h1411_config,
1654                         &i2c_bus->i2c_adap);
1655                 if (fe0->dvb.frontend == NULL)
1656                         break;
1657                 dvb_attach(tda18271_attach, fe0->dvb.frontend,
1658                            0x60, &dev->i2c_bus[0].i2c_adap,
1659                            &hauppauge_tda18271_config);
1660
1661                 tda18271_attach(&dev->ts1.analog_fe,
1662                         0x60, &dev->i2c_bus[1].i2c_adap,
1663                         &hauppauge_tda18271_config);
1664
1665                 break;
1666         case CX23885_BOARD_HAUPPAUGE_HVR1290:
1667                 i2c_bus = &dev->i2c_bus[0];
1668                 fe0->dvb.frontend = dvb_attach(s5h1411_attach,
1669                         &hcw_s5h1411_config,
1670                         &i2c_bus->i2c_adap);
1671                 if (fe0->dvb.frontend == NULL)
1672                         break;
1673                 dvb_attach(tda18271_attach, fe0->dvb.frontend,
1674                            0x60, &dev->i2c_bus[0].i2c_adap,
1675                            &hauppauge_tda18271_config);
1676                 break;
1677         case CX23885_BOARD_MYGICA_X8558PRO:
1678                 switch (port->nr) {
1679                 /* port B */
1680                 case 1:
1681                         i2c_bus = &dev->i2c_bus[0];
1682                         fe0->dvb.frontend = dvb_attach(atbm8830_attach,
1683                                 &mygica_x8558pro_atbm8830_cfg1,
1684                                 &i2c_bus->i2c_adap);
1685                         if (fe0->dvb.frontend == NULL)
1686                                 break;
1687                         dvb_attach(max2165_attach, fe0->dvb.frontend,
1688                                    &i2c_bus->i2c_adap,
1689                                    &mygic_x8558pro_max2165_cfg1);
1690                         break;
1691                 /* port C */
1692                 case 2:
1693                         i2c_bus = &dev->i2c_bus[1];
1694                         fe0->dvb.frontend = dvb_attach(atbm8830_attach,
1695                                 &mygica_x8558pro_atbm8830_cfg2,
1696                                 &i2c_bus->i2c_adap);
1697                         if (fe0->dvb.frontend == NULL)
1698                                 break;
1699                         dvb_attach(max2165_attach, fe0->dvb.frontend,
1700                                    &i2c_bus->i2c_adap,
1701                                    &mygic_x8558pro_max2165_cfg2);
1702                 }
1703                 break;
1704         case CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF:
1705                 i2c_bus = &dev->i2c_bus[0];
1706                 mfe_shared = 1;/* MFE */
1707                 port->frontends.gate = 0;/* not clear for me yet */
1708                 /* ports B, C */
1709                 /* MFE frontend 1 DVB-T */
1710                 fe0->dvb.frontend = dvb_attach(stv0367ter_attach,
1711                                         &netup_stv0367_config[port->nr - 1],
1712                                         &i2c_bus->i2c_adap);
1713                 if (fe0->dvb.frontend == NULL)
1714                         break;
1715                 if (NULL == dvb_attach(xc5000_attach, fe0->dvb.frontend,
1716                                         &i2c_bus->i2c_adap,
1717                                         &netup_xc5000_config[port->nr - 1]))
1718                         goto frontend_detach;
1719                 /* load xc5000 firmware */
1720                 fe0->dvb.frontend->ops.tuner_ops.init(fe0->dvb.frontend);
1721
1722                 /* MFE frontend 2 */
1723                 fe1 = vb2_dvb_get_frontend(&port->frontends, 2);
1724                 if (fe1 == NULL)
1725                         goto frontend_detach;
1726                 /* DVB-C init */
1727                 fe1->dvb.frontend = dvb_attach(stv0367cab_attach,
1728                                         &netup_stv0367_config[port->nr - 1],
1729                                         &i2c_bus->i2c_adap);
1730                 if (fe1->dvb.frontend == NULL)
1731                         break;
1732
1733                 fe1->dvb.frontend->id = 1;
1734                 if (NULL == dvb_attach(xc5000_attach,
1735                                        fe1->dvb.frontend,
1736                                        &i2c_bus->i2c_adap,
1737                                        &netup_xc5000_config[port->nr - 1]))
1738                         goto frontend_detach;
1739                 break;
1740         case CX23885_BOARD_TERRATEC_CINERGY_T_PCIE_DUAL:
1741                 i2c_bus = &dev->i2c_bus[0];
1742                 i2c_bus2 = &dev->i2c_bus[1];
1743
1744                 switch (port->nr) {
1745                 /* port b */
1746                 case 1:
1747                         fe0->dvb.frontend = dvb_attach(drxk_attach,
1748                                         &terratec_drxk_config[0],
1749                                         &i2c_bus->i2c_adap);
1750                         if (fe0->dvb.frontend == NULL)
1751                                 break;
1752                         if (!dvb_attach(mt2063_attach,
1753                                         fe0->dvb.frontend,
1754                                         &terratec_mt2063_config[0],
1755                                         &i2c_bus2->i2c_adap))
1756                                 goto frontend_detach;
1757                         break;
1758                 /* port c */
1759                 case 2:
1760                         fe0->dvb.frontend = dvb_attach(drxk_attach,
1761                                         &terratec_drxk_config[1],
1762                                         &i2c_bus->i2c_adap);
1763                         if (fe0->dvb.frontend == NULL)
1764                                 break;
1765                         if (!dvb_attach(mt2063_attach,
1766                                         fe0->dvb.frontend,
1767                                         &terratec_mt2063_config[1],
1768                                         &i2c_bus2->i2c_adap))
1769                                 goto frontend_detach;
1770                         break;
1771                 }
1772                 break;
1773         case CX23885_BOARD_TEVII_S471:
1774                 i2c_bus = &dev->i2c_bus[1];
1775
1776                 fe0->dvb.frontend = dvb_attach(ds3000_attach,
1777                                         &tevii_ds3000_config,
1778                                         &i2c_bus->i2c_adap);
1779                 if (fe0->dvb.frontend == NULL)
1780                         break;
1781                 dvb_attach(ts2020_attach, fe0->dvb.frontend,
1782                            &tevii_ts2020_config, &i2c_bus->i2c_adap);
1783                 break;
1784         case CX23885_BOARD_PROF_8000:
1785                 i2c_bus = &dev->i2c_bus[0];
1786
1787                 fe0->dvb.frontend = dvb_attach(stv090x_attach,
1788                                                 &prof_8000_stv090x_config,
1789                                                 &i2c_bus->i2c_adap,
1790                                                 STV090x_DEMODULATOR_0);
1791                 if (fe0->dvb.frontend == NULL)
1792                         break;
1793                 if (!dvb_attach(stb6100_attach,
1794                                 fe0->dvb.frontend,
1795                                 &prof_8000_stb6100_config,
1796                                 &i2c_bus->i2c_adap))
1797                         goto frontend_detach;
1798
1799                 fe0->dvb.frontend->ops.set_voltage = p8000_set_voltage;
1800                 break;
1801         case CX23885_BOARD_HAUPPAUGE_HVR4400: {
1802                 struct tda10071_platform_data tda10071_pdata = hauppauge_tda10071_pdata;
1803                 struct a8293_platform_data a8293_pdata = {};
1804
1805                 i2c_bus = &dev->i2c_bus[0];
1806                 i2c_bus2 = &dev->i2c_bus[1];
1807                 switch (port->nr) {
1808                 /* port b */
1809                 case 1:
1810                         /* attach demod + tuner combo */
1811                         memset(&info, 0, sizeof(info));
1812                         strlcpy(info.type, "tda10071_cx24118", I2C_NAME_SIZE);
1813                         info.addr = 0x05;
1814                         info.platform_data = &tda10071_pdata;
1815                         request_module("tda10071");
1816                         client_demod = i2c_new_device(&i2c_bus->i2c_adap, &info);
1817                         if (!client_demod || !client_demod->dev.driver)
1818                                 goto frontend_detach;
1819                         if (!try_module_get(client_demod->dev.driver->owner)) {
1820                                 i2c_unregister_device(client_demod);
1821                                 goto frontend_detach;
1822                         }
1823                         fe0->dvb.frontend = tda10071_pdata.get_dvb_frontend(client_demod);
1824                         port->i2c_client_demod = client_demod;
1825
1826                         /* attach SEC */
1827                         a8293_pdata.dvb_frontend = fe0->dvb.frontend;
1828                         memset(&info, 0, sizeof(info));
1829                         strlcpy(info.type, "a8293", I2C_NAME_SIZE);
1830                         info.addr = 0x0b;
1831                         info.platform_data = &a8293_pdata;
1832                         request_module("a8293");
1833                         client_sec = i2c_new_device(&i2c_bus->i2c_adap, &info);
1834                         if (!client_sec || !client_sec->dev.driver)
1835                                 goto frontend_detach;
1836                         if (!try_module_get(client_sec->dev.driver->owner)) {
1837                                 i2c_unregister_device(client_sec);
1838                                 goto frontend_detach;
1839                         }
1840                         port->i2c_client_sec = client_sec;
1841                         break;
1842                 /* port c */
1843                 case 2:
1844                         fe0->dvb.frontend = dvb_attach(si2165_attach,
1845                                         &hauppauge_hvr4400_si2165_config,
1846                                         &i2c_bus->i2c_adap);
1847                         if (fe0->dvb.frontend == NULL)
1848                                 break;
1849                         fe0->dvb.frontend->ops.i2c_gate_ctrl = NULL;
1850                         if (!dvb_attach(tda18271_attach,
1851                                         fe0->dvb.frontend,
1852                                         0x60, &i2c_bus2->i2c_adap,
1853                                   &hauppauge_hvr4400_tuner_config))
1854                                 goto frontend_detach;
1855                         break;
1856                 }
1857                 break;
1858         }
1859         case CX23885_BOARD_HAUPPAUGE_STARBURST: {
1860                 struct tda10071_platform_data tda10071_pdata = hauppauge_tda10071_pdata;
1861                 struct a8293_platform_data a8293_pdata = {};
1862
1863                 i2c_bus = &dev->i2c_bus[0];
1864
1865                 /* attach demod + tuner combo */
1866                 memset(&info, 0, sizeof(info));
1867                 strlcpy(info.type, "tda10071_cx24118", I2C_NAME_SIZE);
1868                 info.addr = 0x05;
1869                 info.platform_data = &tda10071_pdata;
1870                 request_module("tda10071");
1871                 client_demod = i2c_new_device(&i2c_bus->i2c_adap, &info);
1872                 if (!client_demod || !client_demod->dev.driver)
1873                         goto frontend_detach;
1874                 if (!try_module_get(client_demod->dev.driver->owner)) {
1875                         i2c_unregister_device(client_demod);
1876                         goto frontend_detach;
1877                 }
1878                 fe0->dvb.frontend = tda10071_pdata.get_dvb_frontend(client_demod);
1879                 port->i2c_client_demod = client_demod;
1880
1881                 /* attach SEC */
1882                 a8293_pdata.dvb_frontend = fe0->dvb.frontend;
1883                 memset(&info, 0, sizeof(info));
1884                 strlcpy(info.type, "a8293", I2C_NAME_SIZE);
1885                 info.addr = 0x0b;
1886                 info.platform_data = &a8293_pdata;
1887                 request_module("a8293");
1888                 client_sec = i2c_new_device(&i2c_bus->i2c_adap, &info);
1889                 if (!client_sec || !client_sec->dev.driver)
1890                         goto frontend_detach;
1891                 if (!try_module_get(client_sec->dev.driver->owner)) {
1892                         i2c_unregister_device(client_sec);
1893                         goto frontend_detach;
1894                 }
1895                 port->i2c_client_sec = client_sec;
1896                 break;
1897         }
1898         case CX23885_BOARD_DVBSKY_T9580:
1899         case CX23885_BOARD_DVBSKY_S950:
1900                 i2c_bus = &dev->i2c_bus[0];
1901                 i2c_bus2 = &dev->i2c_bus[1];
1902                 switch (port->nr) {
1903                 /* port b - satellite */
1904                 case 1:
1905                         /* attach frontend */
1906                         fe0->dvb.frontend = dvb_attach(m88ds3103_attach,
1907                                         &dvbsky_t9580_m88ds3103_config,
1908                                         &i2c_bus2->i2c_adap, &adapter);
1909                         if (fe0->dvb.frontend == NULL)
1910                                 break;
1911
1912                         /* attach tuner */
1913                         memset(&ts2020_config, 0, sizeof(ts2020_config));
1914                         ts2020_config.fe = fe0->dvb.frontend;
1915                         ts2020_config.get_agc_pwm = m88ds3103_get_agc_pwm;
1916                         memset(&info, 0, sizeof(struct i2c_board_info));
1917                         strlcpy(info.type, "ts2020", I2C_NAME_SIZE);
1918                         info.addr = 0x60;
1919                         info.platform_data = &ts2020_config;
1920                         request_module(info.type);
1921                         client_tuner = i2c_new_device(adapter, &info);
1922                         if (client_tuner == NULL ||
1923                                         client_tuner->dev.driver == NULL)
1924                                 goto frontend_detach;
1925                         if (!try_module_get(client_tuner->dev.driver->owner)) {
1926                                 i2c_unregister_device(client_tuner);
1927                                 goto frontend_detach;
1928                         }
1929
1930                         /* delegate signal strength measurement to tuner */
1931                         fe0->dvb.frontend->ops.read_signal_strength =
1932                                 fe0->dvb.frontend->ops.tuner_ops.get_rf_strength;
1933
1934                         /*
1935                          * for setting the voltage we need to set GPIOs on
1936                          * the card.
1937                          */
1938                         port->fe_set_voltage =
1939                                 fe0->dvb.frontend->ops.set_voltage;
1940                         fe0->dvb.frontend->ops.set_voltage =
1941                                 dvbsky_t9580_set_voltage;
1942
1943                         port->i2c_client_tuner = client_tuner;
1944
1945                         break;
1946                 /* port c - terrestrial/cable */
1947                 case 2:
1948                         /* attach frontend */
1949                         memset(&si2168_config, 0, sizeof(si2168_config));
1950                         si2168_config.i2c_adapter = &adapter;
1951                         si2168_config.fe = &fe0->dvb.frontend;
1952                         si2168_config.ts_mode = SI2168_TS_SERIAL;
1953                         memset(&info, 0, sizeof(struct i2c_board_info));
1954                         strlcpy(info.type, "si2168", I2C_NAME_SIZE);
1955                         info.addr = 0x64;
1956                         info.platform_data = &si2168_config;
1957                         request_module(info.type);
1958                         client_demod = i2c_new_device(&i2c_bus->i2c_adap, &info);
1959                         if (client_demod == NULL ||
1960                                         client_demod->dev.driver == NULL)
1961                                 goto frontend_detach;
1962                         if (!try_module_get(client_demod->dev.driver->owner)) {
1963                                 i2c_unregister_device(client_demod);
1964                                 goto frontend_detach;
1965                         }
1966                         port->i2c_client_demod = client_demod;
1967
1968                         /* attach tuner */
1969                         memset(&si2157_config, 0, sizeof(si2157_config));
1970                         si2157_config.fe = fe0->dvb.frontend;
1971                         si2157_config.if_port = 1;
1972                         memset(&info, 0, sizeof(struct i2c_board_info));
1973                         strlcpy(info.type, "si2157", I2C_NAME_SIZE);
1974                         info.addr = 0x60;
1975                         info.platform_data = &si2157_config;
1976                         request_module(info.type);
1977                         client_tuner = i2c_new_device(adapter, &info);
1978                         if (client_tuner == NULL ||
1979                                         client_tuner->dev.driver == NULL)
1980                                 goto frontend_detach;
1981
1982                         if (!try_module_get(client_tuner->dev.driver->owner)) {
1983                                 i2c_unregister_device(client_tuner);
1984                                 goto frontend_detach;
1985                         }
1986                         port->i2c_client_tuner = client_tuner;
1987                         break;
1988                 }
1989                 break;
1990         case CX23885_BOARD_DVBSKY_T980C:
1991         case CX23885_BOARD_TT_CT2_4500_CI:
1992                 i2c_bus = &dev->i2c_bus[1];
1993                 i2c_bus2 = &dev->i2c_bus[0];
1994
1995                 /* attach frontend */
1996                 memset(&si2168_config, 0, sizeof(si2168_config));
1997                 si2168_config.i2c_adapter = &adapter;
1998                 si2168_config.fe = &fe0->dvb.frontend;
1999                 si2168_config.ts_mode = SI2168_TS_PARALLEL;
2000                 memset(&info, 0, sizeof(struct i2c_board_info));
2001                 strlcpy(info.type, "si2168", I2C_NAME_SIZE);
2002                 info.addr = 0x64;
2003                 info.platform_data = &si2168_config;
2004                 request_module(info.type);
2005                 client_demod = i2c_new_device(&i2c_bus->i2c_adap, &info);
2006                 if (client_demod == NULL || client_demod->dev.driver == NULL)
2007                         goto frontend_detach;
2008                 if (!try_module_get(client_demod->dev.driver->owner)) {
2009                         i2c_unregister_device(client_demod);
2010                         goto frontend_detach;
2011                 }
2012                 port->i2c_client_demod = client_demod;
2013
2014                 /* attach tuner */
2015                 memset(&si2157_config, 0, sizeof(si2157_config));
2016                 si2157_config.fe = fe0->dvb.frontend;
2017                 si2157_config.if_port = 1;
2018                 memset(&info, 0, sizeof(struct i2c_board_info));
2019                 strlcpy(info.type, "si2157", I2C_NAME_SIZE);
2020                 info.addr = 0x60;
2021                 info.platform_data = &si2157_config;
2022                 request_module(info.type);
2023                 client_tuner = i2c_new_device(adapter, &info);
2024                 if (client_tuner == NULL ||
2025                                 client_tuner->dev.driver == NULL)
2026                         goto frontend_detach;
2027                 if (!try_module_get(client_tuner->dev.driver->owner)) {
2028                         i2c_unregister_device(client_tuner);
2029                         goto frontend_detach;
2030                 }
2031                 port->i2c_client_tuner = client_tuner;
2032                 break;
2033         case CX23885_BOARD_DVBSKY_S950C:
2034                 i2c_bus = &dev->i2c_bus[1];
2035                 i2c_bus2 = &dev->i2c_bus[0];
2036
2037                 /* attach frontend */
2038                 fe0->dvb.frontend = dvb_attach(m88ds3103_attach,
2039                                 &dvbsky_s950c_m88ds3103_config,
2040                                 &i2c_bus->i2c_adap, &adapter);
2041                 if (fe0->dvb.frontend == NULL)
2042                         break;
2043
2044                 /* attach tuner */
2045                 memset(&ts2020_config, 0, sizeof(ts2020_config));
2046                 ts2020_config.fe = fe0->dvb.frontend;
2047                 ts2020_config.get_agc_pwm = m88ds3103_get_agc_pwm;
2048                 memset(&info, 0, sizeof(struct i2c_board_info));
2049                 strlcpy(info.type, "ts2020", I2C_NAME_SIZE);
2050                 info.addr = 0x60;
2051                 info.platform_data = &ts2020_config;
2052                 request_module(info.type);
2053                 client_tuner = i2c_new_device(adapter, &info);
2054                 if (client_tuner == NULL || client_tuner->dev.driver == NULL)
2055                         goto frontend_detach;
2056                 if (!try_module_get(client_tuner->dev.driver->owner)) {
2057                         i2c_unregister_device(client_tuner);
2058                         goto frontend_detach;
2059                 }
2060
2061                 /* delegate signal strength measurement to tuner */
2062                 fe0->dvb.frontend->ops.read_signal_strength =
2063                         fe0->dvb.frontend->ops.tuner_ops.get_rf_strength;
2064
2065                 port->i2c_client_tuner = client_tuner;
2066                 break;
2067         case CX23885_BOARD_DVBSKY_S952:
2068                 switch (port->nr) {
2069                 /* port b */
2070                 case 1:
2071                         i2c_bus = &dev->i2c_bus[1];
2072                         p_m88ds3103_config = &dvbsky_t9580_m88ds3103_config;
2073                         p_set_voltage = dvbsky_t9580_set_voltage;
2074                         break;
2075                 /* port c */
2076                 case 2:
2077                         i2c_bus = &dev->i2c_bus[0];
2078                         p_m88ds3103_config = &dvbsky_s952_portc_m88ds3103_config;
2079                         p_set_voltage = dvbsky_s952_portc_set_voltage;
2080                         break;
2081                 }
2082
2083                 /* attach frontend */
2084                 fe0->dvb.frontend = dvb_attach(m88ds3103_attach,
2085                                 p_m88ds3103_config,
2086                                 &i2c_bus->i2c_adap, &adapter);
2087                 if (fe0->dvb.frontend == NULL)
2088                         break;
2089
2090                 /* attach tuner */
2091                 memset(&ts2020_config, 0, sizeof(ts2020_config));
2092                 ts2020_config.fe = fe0->dvb.frontend;
2093                 ts2020_config.get_agc_pwm = m88ds3103_get_agc_pwm;
2094                 memset(&info, 0, sizeof(struct i2c_board_info));
2095                 strlcpy(info.type, "ts2020", I2C_NAME_SIZE);
2096                 info.addr = 0x60;
2097                 info.platform_data = &ts2020_config;
2098                 request_module(info.type);
2099                 client_tuner = i2c_new_device(adapter, &info);
2100                 if (client_tuner == NULL || client_tuner->dev.driver == NULL)
2101                         goto frontend_detach;
2102                 if (!try_module_get(client_tuner->dev.driver->owner)) {
2103                         i2c_unregister_device(client_tuner);
2104                         goto frontend_detach;
2105                 }
2106
2107                 /* delegate signal strength measurement to tuner */
2108                 fe0->dvb.frontend->ops.read_signal_strength =
2109                         fe0->dvb.frontend->ops.tuner_ops.get_rf_strength;
2110
2111                 /*
2112                  * for setting the voltage we need to set GPIOs on
2113                  * the card.
2114                  */
2115                 port->fe_set_voltage =
2116                         fe0->dvb.frontend->ops.set_voltage;
2117                 fe0->dvb.frontend->ops.set_voltage = p_set_voltage;
2118
2119                 port->i2c_client_tuner = client_tuner;
2120                 break;
2121         case CX23885_BOARD_DVBSKY_T982:
2122                 memset(&si2168_config, 0, sizeof(si2168_config));
2123                 switch (port->nr) {
2124                 /* port b */
2125                 case 1:
2126                         i2c_bus = &dev->i2c_bus[1];
2127                         si2168_config.ts_mode = SI2168_TS_PARALLEL;
2128                         break;
2129                 /* port c */
2130                 case 2:
2131                         i2c_bus = &dev->i2c_bus[0];
2132                         si2168_config.ts_mode = SI2168_TS_SERIAL;
2133                         break;
2134                 }
2135
2136                 /* attach frontend */
2137                 si2168_config.i2c_adapter = &adapter;
2138                 si2168_config.fe = &fe0->dvb.frontend;
2139                 memset(&info, 0, sizeof(struct i2c_board_info));
2140                 strlcpy(info.type, "si2168", I2C_NAME_SIZE);
2141                 info.addr = 0x64;
2142                 info.platform_data = &si2168_config;
2143                 request_module(info.type);
2144                 client_demod = i2c_new_device(&i2c_bus->i2c_adap, &info);
2145                 if (client_demod == NULL || client_demod->dev.driver == NULL)
2146                         goto frontend_detach;
2147                 if (!try_module_get(client_demod->dev.driver->owner)) {
2148                         i2c_unregister_device(client_demod);
2149                         goto frontend_detach;
2150                 }
2151                 port->i2c_client_demod = client_demod;
2152
2153                 /* attach tuner */
2154                 memset(&si2157_config, 0, sizeof(si2157_config));
2155                 si2157_config.fe = fe0->dvb.frontend;
2156                 si2157_config.if_port = 1;
2157                 memset(&info, 0, sizeof(struct i2c_board_info));
2158                 strlcpy(info.type, "si2157", I2C_NAME_SIZE);
2159                 info.addr = 0x60;
2160                 info.platform_data = &si2157_config;
2161                 request_module(info.type);
2162                 client_tuner = i2c_new_device(adapter, &info);
2163                 if (client_tuner == NULL ||
2164                                 client_tuner->dev.driver == NULL)
2165                         goto frontend_detach;
2166                 if (!try_module_get(client_tuner->dev.driver->owner)) {
2167                         i2c_unregister_device(client_tuner);
2168                         goto frontend_detach;
2169                 }
2170                 port->i2c_client_tuner = client_tuner;
2171                 break;
2172         case CX23885_BOARD_HAUPPAUGE_HVR5525: {
2173                 struct m88rs6000t_config m88rs6000t_config;
2174                 struct a8293_platform_data a8293_pdata = {};
2175
2176                 switch (port->nr) {
2177
2178                 /* port b - satellite */
2179                 case 1:
2180                         /* attach frontend */
2181                         fe0->dvb.frontend = dvb_attach(m88ds3103_attach,
2182                                         &hauppauge_hvr5525_m88ds3103_config,
2183                                         &dev->i2c_bus[0].i2c_adap, &adapter);
2184                         if (fe0->dvb.frontend == NULL)
2185                                 break;
2186
2187                         /* attach SEC */
2188                         a8293_pdata.dvb_frontend = fe0->dvb.frontend;
2189                         memset(&info, 0, sizeof(info));
2190                         strlcpy(info.type, "a8293", I2C_NAME_SIZE);
2191                         info.addr = 0x0b;
2192                         info.platform_data = &a8293_pdata;
2193                         request_module("a8293");
2194                         client_sec = i2c_new_device(&dev->i2c_bus[0].i2c_adap, &info);
2195                         if (!client_sec || !client_sec->dev.driver)
2196                                 goto frontend_detach;
2197                         if (!try_module_get(client_sec->dev.driver->owner)) {
2198                                 i2c_unregister_device(client_sec);
2199                                 goto frontend_detach;
2200                         }
2201                         port->i2c_client_sec = client_sec;
2202
2203                         /* attach tuner */
2204                         memset(&m88rs6000t_config, 0, sizeof(m88rs6000t_config));
2205                         m88rs6000t_config.fe = fe0->dvb.frontend;
2206                         memset(&info, 0, sizeof(struct i2c_board_info));
2207                         strlcpy(info.type, "m88rs6000t", I2C_NAME_SIZE);
2208                         info.addr = 0x21;
2209                         info.platform_data = &m88rs6000t_config;
2210                         request_module("%s", info.type);
2211                         client_tuner = i2c_new_device(adapter, &info);
2212                         if (!client_tuner || !client_tuner->dev.driver)
2213                                 goto frontend_detach;
2214                         if (!try_module_get(client_tuner->dev.driver->owner)) {
2215                                 i2c_unregister_device(client_tuner);
2216                                 goto frontend_detach;
2217                         }
2218                         port->i2c_client_tuner = client_tuner;
2219
2220                         /* delegate signal strength measurement to tuner */
2221                         fe0->dvb.frontend->ops.read_signal_strength =
2222                                 fe0->dvb.frontend->ops.tuner_ops.get_rf_strength;
2223                         break;
2224                 /* port c - terrestrial/cable */
2225                 case 2:
2226                         /* attach frontend */
2227                         memset(&si2168_config, 0, sizeof(si2168_config));
2228                         si2168_config.i2c_adapter = &adapter;
2229                         si2168_config.fe = &fe0->dvb.frontend;
2230                         si2168_config.ts_mode = SI2168_TS_SERIAL;
2231                         memset(&info, 0, sizeof(struct i2c_board_info));
2232                         strlcpy(info.type, "si2168", I2C_NAME_SIZE);
2233                         info.addr = 0x64;
2234                         info.platform_data = &si2168_config;
2235                         request_module("%s", info.type);
2236                         client_demod = i2c_new_device(&dev->i2c_bus[0].i2c_adap, &info);
2237                         if (!client_demod || !client_demod->dev.driver)
2238                                 goto frontend_detach;
2239                         if (!try_module_get(client_demod->dev.driver->owner)) {
2240                                 i2c_unregister_device(client_demod);
2241                                 goto frontend_detach;
2242                         }
2243                         port->i2c_client_demod = client_demod;
2244
2245                         /* attach tuner */
2246                         memset(&si2157_config, 0, sizeof(si2157_config));
2247                         si2157_config.fe = fe0->dvb.frontend;
2248                         si2157_config.if_port = 1;
2249                         memset(&info, 0, sizeof(struct i2c_board_info));
2250                         strlcpy(info.type, "si2157", I2C_NAME_SIZE);
2251                         info.addr = 0x60;
2252                         info.platform_data = &si2157_config;
2253                         request_module("%s", info.type);
2254                         client_tuner = i2c_new_device(&dev->i2c_bus[1].i2c_adap, &info);
2255                         if (!client_tuner || !client_tuner->dev.driver) {
2256                                 module_put(client_demod->dev.driver->owner);
2257                                 i2c_unregister_device(client_demod);
2258                                 port->i2c_client_demod = NULL;
2259                                 goto frontend_detach;
2260                         }
2261                         if (!try_module_get(client_tuner->dev.driver->owner)) {
2262                                 i2c_unregister_device(client_tuner);
2263                                 module_put(client_demod->dev.driver->owner);
2264                                 i2c_unregister_device(client_demod);
2265                                 port->i2c_client_demod = NULL;
2266                                 goto frontend_detach;
2267                         }
2268                         port->i2c_client_tuner = client_tuner;
2269                         break;
2270                 }
2271                 break;
2272         }
2273         default:
2274                 printk(KERN_INFO "%s: The frontend of your DVB/ATSC card "
2275                         " isn't supported yet\n",
2276                        dev->name);
2277                 break;
2278         }
2279
2280         if ((NULL == fe0->dvb.frontend) || (fe1 && NULL == fe1->dvb.frontend)) {
2281                 printk(KERN_ERR "%s: frontend initialization failed\n",
2282                        dev->name);
2283                 goto frontend_detach;
2284         }
2285
2286         /* define general-purpose callback pointer */
2287         fe0->dvb.frontend->callback = cx23885_tuner_callback;
2288         if (fe1)
2289                 fe1->dvb.frontend->callback = cx23885_tuner_callback;
2290 #if 0
2291         /* Ensure all frontends negotiate bus access */
2292         fe0->dvb.frontend->ops.ts_bus_ctrl = cx23885_dvb_bus_ctrl;
2293         if (fe1)
2294                 fe1->dvb.frontend->ops.ts_bus_ctrl = cx23885_dvb_bus_ctrl;
2295 #endif
2296
2297         /* Put the analog decoder in standby to keep it quiet */
2298         call_all(dev, core, s_power, 0);
2299
2300         if (fe0->dvb.frontend->ops.analog_ops.standby)
2301                 fe0->dvb.frontend->ops.analog_ops.standby(fe0->dvb.frontend);
2302
2303         /* register everything */
2304         ret = vb2_dvb_register_bus(&port->frontends, THIS_MODULE, port,
2305                                         &dev->pci->dev, adapter_nr, mfe_shared);
2306         if (ret)
2307                 goto frontend_detach;
2308
2309         ret = dvb_register_ci_mac(port);
2310         if (ret)
2311                 goto frontend_detach;
2312
2313         return 0;
2314
2315 frontend_detach:
2316         /* remove I2C client for SEC */
2317         client_sec = port->i2c_client_sec;
2318         if (client_sec) {
2319                 module_put(client_sec->dev.driver->owner);
2320                 i2c_unregister_device(client_sec);
2321                 port->i2c_client_sec = NULL;
2322         }
2323
2324         /* remove I2C client for tuner */
2325         client_tuner = port->i2c_client_tuner;
2326         if (client_tuner) {
2327                 module_put(client_tuner->dev.driver->owner);
2328                 i2c_unregister_device(client_tuner);
2329                 port->i2c_client_tuner = NULL;
2330         }
2331
2332         /* remove I2C client for demodulator */
2333         client_demod = port->i2c_client_demod;
2334         if (client_demod) {
2335                 module_put(client_demod->dev.driver->owner);
2336                 i2c_unregister_device(client_demod);
2337                 port->i2c_client_demod = NULL;
2338         }
2339
2340         port->gate_ctrl = NULL;
2341         vb2_dvb_dealloc_frontends(&port->frontends);
2342         return -EINVAL;
2343 }
2344
2345 int cx23885_dvb_register(struct cx23885_tsport *port)
2346 {
2347
2348         struct vb2_dvb_frontend *fe0;
2349         struct cx23885_dev *dev = port->dev;
2350         int err, i;
2351
2352         /* Here we need to allocate the correct number of frontends,
2353          * as reflected in the cards struct. The reality is that currently
2354          * no cx23885 boards support this - yet. But, if we don't modify this
2355          * code then the second frontend would never be allocated (later)
2356          * and fail with error before the attach in dvb_register().
2357          * Without these changes we risk an OOPS later. The changes here
2358          * are for safety, and should provide a good foundation for the
2359          * future addition of any multi-frontend cx23885 based boards.
2360          */
2361         printk(KERN_INFO "%s() allocating %d frontend(s)\n", __func__,
2362                 port->num_frontends);
2363
2364         for (i = 1; i <= port->num_frontends; i++) {
2365                 struct vb2_queue *q;
2366
2367                 if (vb2_dvb_alloc_frontend(
2368                         &port->frontends, i) == NULL) {
2369                         printk(KERN_ERR "%s() failed to alloc\n", __func__);
2370                         return -ENOMEM;
2371                 }
2372
2373                 fe0 = vb2_dvb_get_frontend(&port->frontends, i);
2374                 if (!fe0)
2375                         return -EINVAL;
2376
2377                 dprintk(1, "%s\n", __func__);
2378                 dprintk(1, " ->probed by Card=%d Name=%s, PCI %02x:%02x\n",
2379                         dev->board,
2380                         dev->name,
2381                         dev->pci_bus,
2382                         dev->pci_slot);
2383
2384                 err = -ENODEV;
2385
2386                 /* dvb stuff */
2387                 /* We have to init the queue for each frontend on a port. */
2388                 printk(KERN_INFO "%s: cx23885 based dvb card\n", dev->name);
2389                 q = &fe0->dvb.dvbq;
2390                 q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
2391                 q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ;
2392                 q->gfp_flags = GFP_DMA32;
2393                 q->min_buffers_needed = 2;
2394                 q->drv_priv = port;
2395                 q->buf_struct_size = sizeof(struct cx23885_buffer);
2396                 q->ops = &dvb_qops;
2397                 q->mem_ops = &vb2_dma_sg_memops;
2398                 q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
2399                 q->lock = &dev->lock;
2400
2401                 err = vb2_queue_init(q);
2402                 if (err < 0)
2403                         return err;
2404         }
2405         err = dvb_register(port);
2406         if (err != 0)
2407                 printk(KERN_ERR "%s() dvb_register failed err = %d\n",
2408                         __func__, err);
2409
2410         return err;
2411 }
2412
2413 int cx23885_dvb_unregister(struct cx23885_tsport *port)
2414 {
2415         struct vb2_dvb_frontend *fe0;
2416         struct i2c_client *client;
2417
2418         /* remove I2C client for CI */
2419         client = port->i2c_client_ci;
2420         if (client) {
2421                 module_put(client->dev.driver->owner);
2422                 i2c_unregister_device(client);
2423         }
2424
2425         /* remove I2C client for SEC */
2426         client = port->i2c_client_sec;
2427         if (client) {
2428                 module_put(client->dev.driver->owner);
2429                 i2c_unregister_device(client);
2430         }
2431
2432         /* remove I2C client for tuner */
2433         client = port->i2c_client_tuner;
2434         if (client) {
2435                 module_put(client->dev.driver->owner);
2436                 i2c_unregister_device(client);
2437         }
2438
2439         /* remove I2C client for demodulator */
2440         client = port->i2c_client_demod;
2441         if (client) {
2442                 module_put(client->dev.driver->owner);
2443                 i2c_unregister_device(client);
2444         }
2445
2446         fe0 = vb2_dvb_get_frontend(&port->frontends, 1);
2447
2448         if (fe0 && fe0->dvb.frontend)
2449                 vb2_dvb_unregister_bus(&port->frontends);
2450
2451         switch (port->dev->board) {
2452         case CX23885_BOARD_NETUP_DUAL_DVBS2_CI:
2453                 netup_ci_exit(port);
2454                 break;
2455         case CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF:
2456                 altera_ci_release(port->dev, port->nr);
2457                 break;
2458         }
2459
2460         port->gate_ctrl = NULL;
2461
2462         return 0;
2463 }