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
78static 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
87static unsigned int alt_tuner;
88module_param(alt_tuner, int, 0644);
89MODULE_PARM_DESC(alt_tuner, "Enable alternate tuner configuration");
90
91DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
92
93/* ------------------------------------------------------------------ */
94
95static 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
111static 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
121static 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
132static 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
142static 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
158static 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
169static 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
176static 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
187static 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
197static 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
208static 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
219static 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
229static 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
239static 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
248static struct mt2131_config hauppauge_generic_tunerconfig = {
249	0x61
250};
251
252static struct lgdt330x_config fusionhdtv_5_express = {
253	.demod_address = 0x0e,
254	.demod_chip = LGDT3303,
255	.serial_mpeg = 0x40,
256};
257
258static 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
268static 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
278static 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
288static 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
298static struct xc5000_config hauppauge_hvr1500q_tunerconfig = {
299	.i2c_address      = 0x61,
300	.if_khz           = 5380,
301};
302
303static struct xc5000_config dvico_xc5000_tunerconfig = {
304	.i2c_address      = 0x64,
305	.if_khz           = 5380,
306};
307
308static struct tda829x_config tda829x_no_probe = {
309	.probe_tuner = TDA829X_DONT_PROBE,
310};
311
312static 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
319static 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
328static 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
334static 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
340static struct tda18271_config hauppauge_hvr1210_tuner_config = {
341	.gate    = TDA18271_GATE_DIGITAL,
342	.output_opt = TDA18271_OUTPUT_LT_OFF,
343};
344
345static struct tda18271_config hauppauge_hvr4400_tuner_config = {
346	.gate    = TDA18271_GATE_DIGITAL,
347	.output_opt = TDA18271_OUTPUT_LT_OFF,
348};
349
350static 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
357static struct tda18271_config hauppauge_hvr127x_config = {
358	.std_map = &hauppauge_hvr127x_std_map,
359	.output_opt = TDA18271_OUTPUT_LT_OFF,
360};
361
362static 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
373static 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 */
419static 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
438static 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
459static 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
466static 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
479static 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
492static 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
499static 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
506static struct cx24116_config tbs_cx24116_config = {
507	.demod_address = 0x55,
508};
509
510static struct cx24117_config tbs_cx24117_config = {
511	.demod_address = 0x55,
512};
513
514static struct ds3000_config tevii_ds3000_config = {
515	.demod_address = 0x68,
516};
517
518static struct ts2020_config tevii_ts2020_config  = {
519	.tuner_address = 0x60,
520	.clk_out_div = 1,
521	.frequency_div = 1146000,
522};
523
524static struct cx24116_config dvbworld_cx24116_config = {
525	.demod_address = 0x05,
526};
527
528static 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
542static struct xc5000_config mygica_x8506_xc5000_config = {
543	.i2c_address = 0x61,
544	.if_khz = 5380,
545};
546
547static struct mb86a20s_config mygica_x8507_mb86a20s_config = {
548	.demod_address = 0x10,
549};
550
551static struct xc5000_config mygica_x8507_xc5000_config = {
552	.i2c_address = 0x61,
553	.if_khz = 4000,
554};
555
556static 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
573static struct stb6100_config prof_8000_stb6100_config = {
574	.tuner_address = 0x60,
575	.refclock = 27000000,
576};
577
578static 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
593static 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
622static 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
648static 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;
715err:
716	return ret;
717}
718
719static 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
753static 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
760static 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
775static struct xc5000_config magicpro_prohdtve2_xc5000_config = {
776	.i2c_address = 0x61,
777	.if_khz = 6500,
778};
779
780static 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
794static struct max2165_config mygic_x8558pro_max2165_cfg1 = {
795	.i2c_address = 0x60,
796	.osc_clk = 20
797};
798
799static 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
813static struct max2165_config mygic_x8558pro_max2165_cfg2 = {
814	.i2c_address = 0x60,
815	.osc_clk = 20
816};
817static 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
835static 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
845static 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
855static struct mt2063_config terratec_mt2063_config[] = {
856	{
857		.tuner_address = 0x60,
858	}, {
859		.tuner_address = 0x67,
860	},
861};
862
863static 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
871static 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
877static 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
890static 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
903static 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
916static 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
926static 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
970static 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
977static int dib7070_tuner_sleep(struct dvb_frontend *fe, int onoff)
978{
979	return 0;
980}
981
982static 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 */
992static 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
1030static 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
1050static 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
1069static 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
1179static 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       = XC2028_DEFAULT_FIRMWARE,
1334				.max_len     = 64,
1335				.demod       = XC3028_FE_OREN538,
1336			};
1337
1338			fe = dvb_attach(xc2028_attach,
1339					fe0->dvb.frontend, &cfg);
1340			if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
1341				fe->ops.tuner_ops.set_config(fe, &ctl);
1342		}
1343		break;
1344	case CX23885_BOARD_HAUPPAUGE_HVR1200:
1345	case CX23885_BOARD_HAUPPAUGE_HVR1700:
1346		i2c_bus = &dev->i2c_bus[0];
1347		fe0->dvb.frontend = dvb_attach(tda10048_attach,
1348			&hauppauge_hvr1200_config,
1349			&i2c_bus->i2c_adap);
1350		if (fe0->dvb.frontend == NULL)
1351			break;
1352		dvb_attach(tda829x_attach, fe0->dvb.frontend,
1353			   &dev->i2c_bus[1].i2c_adap, 0x42,
1354			   &tda829x_no_probe);
1355		dvb_attach(tda18271_attach, fe0->dvb.frontend,
1356			   0x60, &dev->i2c_bus[1].i2c_adap,
1357			   &hauppauge_hvr1200_tuner_config);
1358		break;
1359	case CX23885_BOARD_HAUPPAUGE_HVR1210:
1360		i2c_bus = &dev->i2c_bus[0];
1361		fe0->dvb.frontend = dvb_attach(tda10048_attach,
1362			&hauppauge_hvr1210_config,
1363			&i2c_bus->i2c_adap);
1364		if (fe0->dvb.frontend != NULL) {
1365			dvb_attach(tda18271_attach, fe0->dvb.frontend,
1366				0x60, &dev->i2c_bus[1].i2c_adap,
1367				&hauppauge_hvr1210_tuner_config);
1368		}
1369		break;
1370	case CX23885_BOARD_HAUPPAUGE_HVR1400:
1371		i2c_bus = &dev->i2c_bus[0];
1372
1373		if (!dvb_attach(dib7000p_attach, &dib7000p_ops))
1374			return -ENODEV;
1375
1376		fe0->dvb.frontend = dib7000p_ops.init(&i2c_bus->i2c_adap,
1377			0x12, &hauppauge_hvr1400_dib7000_config);
1378		if (fe0->dvb.frontend != NULL) {
1379			struct dvb_frontend *fe;
1380			struct xc2028_config cfg = {
1381				.i2c_adap  = &dev->i2c_bus[1].i2c_adap,
1382				.i2c_addr  = 0x64,
1383			};
1384			static struct xc2028_ctrl ctl = {
1385				.fname   = XC3028L_DEFAULT_FIRMWARE,
1386				.max_len = 64,
1387				.demod   = XC3028_FE_DIBCOM52,
1388				/* This is true for all demods with
1389					v36 firmware? */
1390				.type    = XC2028_D2633,
1391			};
1392
1393			fe = dvb_attach(xc2028_attach,
1394					fe0->dvb.frontend, &cfg);
1395			if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
1396				fe->ops.tuner_ops.set_config(fe, &ctl);
1397		}
1398		break;
1399	case CX23885_BOARD_DVICO_FUSIONHDTV_7_DUAL_EXP:
1400		i2c_bus = &dev->i2c_bus[port->nr - 1];
1401
1402		fe0->dvb.frontend = dvb_attach(s5h1409_attach,
1403						&dvico_s5h1409_config,
1404						&i2c_bus->i2c_adap);
1405		if (fe0->dvb.frontend == NULL)
1406			fe0->dvb.frontend = dvb_attach(s5h1411_attach,
1407							&dvico_s5h1411_config,
1408							&i2c_bus->i2c_adap);
1409		if (fe0->dvb.frontend != NULL)
1410			dvb_attach(xc5000_attach, fe0->dvb.frontend,
1411				   &i2c_bus->i2c_adap,
1412				   &dvico_xc5000_tunerconfig);
1413		break;
1414	case CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP: {
1415		i2c_bus = &dev->i2c_bus[port->nr - 1];
1416
1417		fe0->dvb.frontend = dvb_attach(zl10353_attach,
1418					       &dvico_fusionhdtv_xc3028,
1419					       &i2c_bus->i2c_adap);
1420		if (fe0->dvb.frontend != NULL) {
1421			struct dvb_frontend      *fe;
1422			struct xc2028_config	  cfg = {
1423				.i2c_adap  = &i2c_bus->i2c_adap,
1424				.i2c_addr  = 0x61,
1425			};
1426			static struct xc2028_ctrl ctl = {
1427				.fname       = XC2028_DEFAULT_FIRMWARE,
1428				.max_len     = 64,
1429				.demod       = XC3028_FE_ZARLINK456,
1430			};
1431
1432			fe = dvb_attach(xc2028_attach, fe0->dvb.frontend,
1433					&cfg);
1434			if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
1435				fe->ops.tuner_ops.set_config(fe, &ctl);
1436		}
1437		break;
1438	}
1439	case CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP2: {
1440		i2c_bus = &dev->i2c_bus[port->nr - 1];
1441		/* cxusb_ctrl_msg(adap->dev, CMD_DIGITAL, NULL, 0, NULL, 0); */
1442		/* cxusb_bluebird_gpio_pulse(adap->dev, 0x02, 1); */
1443
1444		if (!dvb_attach(dib7000p_attach, &dib7000p_ops))
1445			return -ENODEV;
1446
1447		if (dib7000p_ops.i2c_enumeration(&i2c_bus->i2c_adap, 1, 0x12, &dib7070p_dib7000p_config) < 0) {
1448			printk(KERN_WARNING "Unable to enumerate dib7000p\n");
1449			return -ENODEV;
1450		}
1451		fe0->dvb.frontend = dib7000p_ops.init(&i2c_bus->i2c_adap, 0x80, &dib7070p_dib7000p_config);
1452		if (fe0->dvb.frontend != NULL) {
1453			struct i2c_adapter *tun_i2c;
1454
1455			fe0->dvb.frontend->sec_priv = kmalloc(sizeof(dib7000p_ops), GFP_KERNEL);
1456			memcpy(fe0->dvb.frontend->sec_priv, &dib7000p_ops, sizeof(dib7000p_ops));
1457			tun_i2c = dib7000p_ops.get_i2c_master(fe0->dvb.frontend, DIBX000_I2C_INTERFACE_TUNER, 1);
1458			if (!dvb_attach(dib0070_attach, fe0->dvb.frontend, tun_i2c, &dib7070p_dib0070_config))
1459				return -ENODEV;
1460		}
1461		break;
1462	}
1463	case CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H:
1464	case CX23885_BOARD_COMPRO_VIDEOMATE_E650F:
1465	case CX23885_BOARD_COMPRO_VIDEOMATE_E800:
1466		i2c_bus = &dev->i2c_bus[0];
1467
1468		fe0->dvb.frontend = dvb_attach(zl10353_attach,
1469			&dvico_fusionhdtv_xc3028,
1470			&i2c_bus->i2c_adap);
1471		if (fe0->dvb.frontend != NULL) {
1472			struct dvb_frontend      *fe;
1473			struct xc2028_config	  cfg = {
1474				.i2c_adap  = &dev->i2c_bus[1].i2c_adap,
1475				.i2c_addr  = 0x61,
1476			};
1477			static struct xc2028_ctrl ctl = {
1478				.fname       = XC2028_DEFAULT_FIRMWARE,
1479				.max_len     = 64,
1480				.demod       = XC3028_FE_ZARLINK456,
1481			};
1482
1483			fe = dvb_attach(xc2028_attach, fe0->dvb.frontend,
1484				&cfg);
1485			if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
1486				fe->ops.tuner_ops.set_config(fe, &ctl);
1487		}
1488		break;
1489	case CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H_XC4000:
1490		i2c_bus = &dev->i2c_bus[0];
1491
1492		fe0->dvb.frontend = dvb_attach(zl10353_attach,
1493					       &dvico_fusionhdtv_xc3028,
1494					       &i2c_bus->i2c_adap);
1495		if (fe0->dvb.frontend != NULL) {
1496			struct dvb_frontend	*fe;
1497			struct xc4000_config	cfg = {
1498				.i2c_address	  = 0x61,
1499				.default_pm	  = 0,
1500				.dvb_amplitude	  = 134,
1501				.set_smoothedcvbs = 1,
1502				.if_khz		  = 4560
1503			};
1504
1505			fe = dvb_attach(xc4000_attach, fe0->dvb.frontend,
1506					&dev->i2c_bus[1].i2c_adap, &cfg);
1507			if (!fe) {
1508				printk(KERN_ERR "%s/2: xc4000 attach failed\n",
1509				       dev->name);
1510				goto frontend_detach;
1511			}
1512		}
1513		break;
1514	case CX23885_BOARD_TBS_6920:
1515		i2c_bus = &dev->i2c_bus[1];
1516
1517		fe0->dvb.frontend = dvb_attach(cx24116_attach,
1518					&tbs_cx24116_config,
1519					&i2c_bus->i2c_adap);
1520		if (fe0->dvb.frontend != NULL)
1521			fe0->dvb.frontend->ops.set_voltage = f300_set_voltage;
1522
1523		break;
1524	case CX23885_BOARD_TBS_6980:
1525	case CX23885_BOARD_TBS_6981:
1526		i2c_bus = &dev->i2c_bus[1];
1527
1528		switch (port->nr) {
1529		/* PORT B */
1530		case 1:
1531			fe0->dvb.frontend = dvb_attach(cx24117_attach,
1532					&tbs_cx24117_config,
1533					&i2c_bus->i2c_adap);
1534			break;
1535		/* PORT C */
1536		case 2:
1537			fe0->dvb.frontend = dvb_attach(cx24117_attach,
1538					&tbs_cx24117_config,
1539					&i2c_bus->i2c_adap);
1540			break;
1541		}
1542		break;
1543	case CX23885_BOARD_TEVII_S470:
1544		i2c_bus = &dev->i2c_bus[1];
1545
1546		fe0->dvb.frontend = dvb_attach(ds3000_attach,
1547					&tevii_ds3000_config,
1548					&i2c_bus->i2c_adap);
1549		if (fe0->dvb.frontend != NULL) {
1550			dvb_attach(ts2020_attach, fe0->dvb.frontend,
1551				&tevii_ts2020_config, &i2c_bus->i2c_adap);
1552			fe0->dvb.frontend->ops.set_voltage = f300_set_voltage;
1553		}
1554
1555		break;
1556	case CX23885_BOARD_DVBWORLD_2005:
1557		i2c_bus = &dev->i2c_bus[1];
1558
1559		fe0->dvb.frontend = dvb_attach(cx24116_attach,
1560			&dvbworld_cx24116_config,
1561			&i2c_bus->i2c_adap);
1562		break;
1563	case CX23885_BOARD_NETUP_DUAL_DVBS2_CI:
1564		i2c_bus = &dev->i2c_bus[0];
1565		switch (port->nr) {
1566		/* port B */
1567		case 1:
1568			fe0->dvb.frontend = dvb_attach(stv0900_attach,
1569							&netup_stv0900_config,
1570							&i2c_bus->i2c_adap, 0);
1571			if (fe0->dvb.frontend != NULL) {
1572				if (dvb_attach(stv6110_attach,
1573						fe0->dvb.frontend,
1574						&netup_stv6110_tunerconfig_a,
1575						&i2c_bus->i2c_adap)) {
1576					if (!dvb_attach(lnbh24_attach,
1577							fe0->dvb.frontend,
1578							&i2c_bus->i2c_adap,
1579							LNBH24_PCL | LNBH24_TTX,
1580							LNBH24_TEN, 0x09))
1581						printk(KERN_ERR
1582							"No LNBH24 found!\n");
1583
1584				}
1585			}
1586			break;
1587		/* port C */
1588		case 2:
1589			fe0->dvb.frontend = dvb_attach(stv0900_attach,
1590							&netup_stv0900_config,
1591							&i2c_bus->i2c_adap, 1);
1592			if (fe0->dvb.frontend != NULL) {
1593				if (dvb_attach(stv6110_attach,
1594						fe0->dvb.frontend,
1595						&netup_stv6110_tunerconfig_b,
1596						&i2c_bus->i2c_adap)) {
1597					if (!dvb_attach(lnbh24_attach,
1598							fe0->dvb.frontend,
1599							&i2c_bus->i2c_adap,
1600							LNBH24_PCL | LNBH24_TTX,
1601							LNBH24_TEN, 0x0a))
1602						printk(KERN_ERR
1603							"No LNBH24 found!\n");
1604
1605				}
1606			}
1607			break;
1608		}
1609		break;
1610	case CX23885_BOARD_MYGICA_X8506:
1611		i2c_bus = &dev->i2c_bus[0];
1612		i2c_bus2 = &dev->i2c_bus[1];
1613		fe0->dvb.frontend = dvb_attach(lgs8gxx_attach,
1614			&mygica_x8506_lgs8gl5_config,
1615			&i2c_bus->i2c_adap);
1616		if (fe0->dvb.frontend == NULL)
1617			break;
1618		dvb_attach(xc5000_attach, fe0->dvb.frontend,
1619			   &i2c_bus2->i2c_adap, &mygica_x8506_xc5000_config);
1620		cx23885_set_frontend_hook(port, fe0->dvb.frontend);
1621		break;
1622	case CX23885_BOARD_MYGICA_X8507:
1623		i2c_bus = &dev->i2c_bus[0];
1624		i2c_bus2 = &dev->i2c_bus[1];
1625		fe0->dvb.frontend = dvb_attach(mb86a20s_attach,
1626			&mygica_x8507_mb86a20s_config,
1627			&i2c_bus->i2c_adap);
1628		if (fe0->dvb.frontend == NULL)
1629			break;
1630
1631		dvb_attach(xc5000_attach, fe0->dvb.frontend,
1632			   &i2c_bus2->i2c_adap,
1633			   &mygica_x8507_xc5000_config);
1634		cx23885_set_frontend_hook(port, fe0->dvb.frontend);
1635		break;
1636	case CX23885_BOARD_MAGICPRO_PROHDTVE2:
1637		i2c_bus = &dev->i2c_bus[0];
1638		i2c_bus2 = &dev->i2c_bus[1];
1639		fe0->dvb.frontend = dvb_attach(lgs8gxx_attach,
1640			&magicpro_prohdtve2_lgs8g75_config,
1641			&i2c_bus->i2c_adap);
1642		if (fe0->dvb.frontend == NULL)
1643			break;
1644		dvb_attach(xc5000_attach, fe0->dvb.frontend,
1645			   &i2c_bus2->i2c_adap,
1646			   &magicpro_prohdtve2_xc5000_config);
1647		cx23885_set_frontend_hook(port, fe0->dvb.frontend);
1648		break;
1649	case CX23885_BOARD_HAUPPAUGE_HVR1850:
1650		i2c_bus = &dev->i2c_bus[0];
1651		fe0->dvb.frontend = dvb_attach(s5h1411_attach,
1652			&hcw_s5h1411_config,
1653			&i2c_bus->i2c_adap);
1654		if (fe0->dvb.frontend == NULL)
1655			break;
1656		dvb_attach(tda18271_attach, fe0->dvb.frontend,
1657			   0x60, &dev->i2c_bus[0].i2c_adap,
1658			   &hauppauge_tda18271_config);
1659
1660		tda18271_attach(&dev->ts1.analog_fe,
1661			0x60, &dev->i2c_bus[1].i2c_adap,
1662			&hauppauge_tda18271_config);
1663
1664		break;
1665	case CX23885_BOARD_HAUPPAUGE_HVR1290:
1666		i2c_bus = &dev->i2c_bus[0];
1667		fe0->dvb.frontend = dvb_attach(s5h1411_attach,
1668			&hcw_s5h1411_config,
1669			&i2c_bus->i2c_adap);
1670		if (fe0->dvb.frontend == NULL)
1671			break;
1672		dvb_attach(tda18271_attach, fe0->dvb.frontend,
1673			   0x60, &dev->i2c_bus[0].i2c_adap,
1674			   &hauppauge_tda18271_config);
1675		break;
1676	case CX23885_BOARD_MYGICA_X8558PRO:
1677		switch (port->nr) {
1678		/* port B */
1679		case 1:
1680			i2c_bus = &dev->i2c_bus[0];
1681			fe0->dvb.frontend = dvb_attach(atbm8830_attach,
1682				&mygica_x8558pro_atbm8830_cfg1,
1683				&i2c_bus->i2c_adap);
1684			if (fe0->dvb.frontend == NULL)
1685				break;
1686			dvb_attach(max2165_attach, fe0->dvb.frontend,
1687				   &i2c_bus->i2c_adap,
1688				   &mygic_x8558pro_max2165_cfg1);
1689			break;
1690		/* port C */
1691		case 2:
1692			i2c_bus = &dev->i2c_bus[1];
1693			fe0->dvb.frontend = dvb_attach(atbm8830_attach,
1694				&mygica_x8558pro_atbm8830_cfg2,
1695				&i2c_bus->i2c_adap);
1696			if (fe0->dvb.frontend == NULL)
1697				break;
1698			dvb_attach(max2165_attach, fe0->dvb.frontend,
1699				   &i2c_bus->i2c_adap,
1700				   &mygic_x8558pro_max2165_cfg2);
1701		}
1702		break;
1703	case CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF:
1704		i2c_bus = &dev->i2c_bus[0];
1705		mfe_shared = 1;/* MFE */
1706		port->frontends.gate = 0;/* not clear for me yet */
1707		/* ports B, C */
1708		/* MFE frontend 1 DVB-T */
1709		fe0->dvb.frontend = dvb_attach(stv0367ter_attach,
1710					&netup_stv0367_config[port->nr - 1],
1711					&i2c_bus->i2c_adap);
1712		if (fe0->dvb.frontend == NULL)
1713			break;
1714		if (NULL == dvb_attach(xc5000_attach, fe0->dvb.frontend,
1715					&i2c_bus->i2c_adap,
1716					&netup_xc5000_config[port->nr - 1]))
1717			goto frontend_detach;
1718		/* load xc5000 firmware */
1719		fe0->dvb.frontend->ops.tuner_ops.init(fe0->dvb.frontend);
1720
1721		/* MFE frontend 2 */
1722		fe1 = vb2_dvb_get_frontend(&port->frontends, 2);
1723		if (fe1 == NULL)
1724			goto frontend_detach;
1725		/* DVB-C init */
1726		fe1->dvb.frontend = dvb_attach(stv0367cab_attach,
1727					&netup_stv0367_config[port->nr - 1],
1728					&i2c_bus->i2c_adap);
1729		if (fe1->dvb.frontend == NULL)
1730			break;
1731
1732		fe1->dvb.frontend->id = 1;
1733		if (NULL == dvb_attach(xc5000_attach,
1734				       fe1->dvb.frontend,
1735				       &i2c_bus->i2c_adap,
1736				       &netup_xc5000_config[port->nr - 1]))
1737			goto frontend_detach;
1738		break;
1739	case CX23885_BOARD_TERRATEC_CINERGY_T_PCIE_DUAL:
1740		i2c_bus = &dev->i2c_bus[0];
1741		i2c_bus2 = &dev->i2c_bus[1];
1742
1743		switch (port->nr) {
1744		/* port b */
1745		case 1:
1746			fe0->dvb.frontend = dvb_attach(drxk_attach,
1747					&terratec_drxk_config[0],
1748					&i2c_bus->i2c_adap);
1749			if (fe0->dvb.frontend == NULL)
1750				break;
1751			if (!dvb_attach(mt2063_attach,
1752					fe0->dvb.frontend,
1753					&terratec_mt2063_config[0],
1754					&i2c_bus2->i2c_adap))
1755				goto frontend_detach;
1756			break;
1757		/* port c */
1758		case 2:
1759			fe0->dvb.frontend = dvb_attach(drxk_attach,
1760					&terratec_drxk_config[1],
1761					&i2c_bus->i2c_adap);
1762			if (fe0->dvb.frontend == NULL)
1763				break;
1764			if (!dvb_attach(mt2063_attach,
1765					fe0->dvb.frontend,
1766					&terratec_mt2063_config[1],
1767					&i2c_bus2->i2c_adap))
1768				goto frontend_detach;
1769			break;
1770		}
1771		break;
1772	case CX23885_BOARD_TEVII_S471:
1773		i2c_bus = &dev->i2c_bus[1];
1774
1775		fe0->dvb.frontend = dvb_attach(ds3000_attach,
1776					&tevii_ds3000_config,
1777					&i2c_bus->i2c_adap);
1778		if (fe0->dvb.frontend == NULL)
1779			break;
1780		dvb_attach(ts2020_attach, fe0->dvb.frontend,
1781			   &tevii_ts2020_config, &i2c_bus->i2c_adap);
1782		break;
1783	case CX23885_BOARD_PROF_8000:
1784		i2c_bus = &dev->i2c_bus[0];
1785
1786		fe0->dvb.frontend = dvb_attach(stv090x_attach,
1787						&prof_8000_stv090x_config,
1788						&i2c_bus->i2c_adap,
1789						STV090x_DEMODULATOR_0);
1790		if (fe0->dvb.frontend == NULL)
1791			break;
1792		if (!dvb_attach(stb6100_attach,
1793				fe0->dvb.frontend,
1794				&prof_8000_stb6100_config,
1795				&i2c_bus->i2c_adap))
1796			goto frontend_detach;
1797
1798		fe0->dvb.frontend->ops.set_voltage = p8000_set_voltage;
1799		break;
1800	case CX23885_BOARD_HAUPPAUGE_HVR4400: {
1801		struct tda10071_platform_data tda10071_pdata = hauppauge_tda10071_pdata;
1802		struct a8293_platform_data a8293_pdata = {};
1803
1804		i2c_bus = &dev->i2c_bus[0];
1805		i2c_bus2 = &dev->i2c_bus[1];
1806		switch (port->nr) {
1807		/* port b */
1808		case 1:
1809			/* attach demod + tuner combo */
1810			memset(&info, 0, sizeof(info));
1811			strlcpy(info.type, "tda10071_cx24118", I2C_NAME_SIZE);
1812			info.addr = 0x05;
1813			info.platform_data = &tda10071_pdata;
1814			request_module("tda10071");
1815			client_demod = i2c_new_device(&i2c_bus->i2c_adap, &info);
1816			if (!client_demod || !client_demod->dev.driver)
1817				goto frontend_detach;
1818			if (!try_module_get(client_demod->dev.driver->owner)) {
1819				i2c_unregister_device(client_demod);
1820				goto frontend_detach;
1821			}
1822			fe0->dvb.frontend = tda10071_pdata.get_dvb_frontend(client_demod);
1823			port->i2c_client_demod = client_demod;
1824
1825			/* attach SEC */
1826			a8293_pdata.dvb_frontend = fe0->dvb.frontend;
1827			memset(&info, 0, sizeof(info));
1828			strlcpy(info.type, "a8293", I2C_NAME_SIZE);
1829			info.addr = 0x0b;
1830			info.platform_data = &a8293_pdata;
1831			request_module("a8293");
1832			client_sec = i2c_new_device(&i2c_bus->i2c_adap, &info);
1833			if (!client_sec || !client_sec->dev.driver)
1834				goto frontend_detach;
1835			if (!try_module_get(client_sec->dev.driver->owner)) {
1836				i2c_unregister_device(client_sec);
1837				goto frontend_detach;
1838			}
1839			port->i2c_client_sec = client_sec;
1840			break;
1841		/* port c */
1842		case 2:
1843			fe0->dvb.frontend = dvb_attach(si2165_attach,
1844					&hauppauge_hvr4400_si2165_config,
1845					&i2c_bus->i2c_adap);
1846			if (fe0->dvb.frontend == NULL)
1847				break;
1848			fe0->dvb.frontend->ops.i2c_gate_ctrl = NULL;
1849			if (!dvb_attach(tda18271_attach,
1850					fe0->dvb.frontend,
1851					0x60, &i2c_bus2->i2c_adap,
1852				  &hauppauge_hvr4400_tuner_config))
1853				goto frontend_detach;
1854			break;
1855		}
1856		break;
1857	}
1858	case CX23885_BOARD_HAUPPAUGE_STARBURST: {
1859		struct tda10071_platform_data tda10071_pdata = hauppauge_tda10071_pdata;
1860		struct a8293_platform_data a8293_pdata = {};
1861
1862		i2c_bus = &dev->i2c_bus[0];
1863
1864		/* attach demod + tuner combo */
1865		memset(&info, 0, sizeof(info));
1866		strlcpy(info.type, "tda10071_cx24118", I2C_NAME_SIZE);
1867		info.addr = 0x05;
1868		info.platform_data = &tda10071_pdata;
1869		request_module("tda10071");
1870		client_demod = i2c_new_device(&i2c_bus->i2c_adap, &info);
1871		if (!client_demod || !client_demod->dev.driver)
1872			goto frontend_detach;
1873		if (!try_module_get(client_demod->dev.driver->owner)) {
1874			i2c_unregister_device(client_demod);
1875			goto frontend_detach;
1876		}
1877		fe0->dvb.frontend = tda10071_pdata.get_dvb_frontend(client_demod);
1878		port->i2c_client_demod = client_demod;
1879
1880		/* attach SEC */
1881		a8293_pdata.dvb_frontend = fe0->dvb.frontend;
1882		memset(&info, 0, sizeof(info));
1883		strlcpy(info.type, "a8293", I2C_NAME_SIZE);
1884		info.addr = 0x0b;
1885		info.platform_data = &a8293_pdata;
1886		request_module("a8293");
1887		client_sec = i2c_new_device(&i2c_bus->i2c_adap, &info);
1888		if (!client_sec || !client_sec->dev.driver)
1889			goto frontend_detach;
1890		if (!try_module_get(client_sec->dev.driver->owner)) {
1891			i2c_unregister_device(client_sec);
1892			goto frontend_detach;
1893		}
1894		port->i2c_client_sec = client_sec;
1895		break;
1896	}
1897	case CX23885_BOARD_DVBSKY_T9580:
1898	case CX23885_BOARD_DVBSKY_S950:
1899		i2c_bus = &dev->i2c_bus[0];
1900		i2c_bus2 = &dev->i2c_bus[1];
1901		switch (port->nr) {
1902		/* port b - satellite */
1903		case 1:
1904			/* attach frontend */
1905			fe0->dvb.frontend = dvb_attach(m88ds3103_attach,
1906					&dvbsky_t9580_m88ds3103_config,
1907					&i2c_bus2->i2c_adap, &adapter);
1908			if (fe0->dvb.frontend == NULL)
1909				break;
1910
1911			/* attach tuner */
1912			memset(&ts2020_config, 0, sizeof(ts2020_config));
1913			ts2020_config.fe = fe0->dvb.frontend;
1914			ts2020_config.get_agc_pwm = m88ds3103_get_agc_pwm;
1915			memset(&info, 0, sizeof(struct i2c_board_info));
1916			strlcpy(info.type, "ts2020", I2C_NAME_SIZE);
1917			info.addr = 0x60;
1918			info.platform_data = &ts2020_config;
1919			request_module(info.type);
1920			client_tuner = i2c_new_device(adapter, &info);
1921			if (client_tuner == NULL ||
1922					client_tuner->dev.driver == NULL)
1923				goto frontend_detach;
1924			if (!try_module_get(client_tuner->dev.driver->owner)) {
1925				i2c_unregister_device(client_tuner);
1926				goto frontend_detach;
1927			}
1928
1929			/* delegate signal strength measurement to tuner */
1930			fe0->dvb.frontend->ops.read_signal_strength =
1931				fe0->dvb.frontend->ops.tuner_ops.get_rf_strength;
1932
1933			/*
1934			 * for setting the voltage we need to set GPIOs on
1935			 * the card.
1936			 */
1937			port->fe_set_voltage =
1938				fe0->dvb.frontend->ops.set_voltage;
1939			fe0->dvb.frontend->ops.set_voltage =
1940				dvbsky_t9580_set_voltage;
1941
1942			port->i2c_client_tuner = client_tuner;
1943
1944			break;
1945		/* port c - terrestrial/cable */
1946		case 2:
1947			/* attach frontend */
1948			memset(&si2168_config, 0, sizeof(si2168_config));
1949			si2168_config.i2c_adapter = &adapter;
1950			si2168_config.fe = &fe0->dvb.frontend;
1951			si2168_config.ts_mode = SI2168_TS_SERIAL;
1952			memset(&info, 0, sizeof(struct i2c_board_info));
1953			strlcpy(info.type, "si2168", I2C_NAME_SIZE);
1954			info.addr = 0x64;
1955			info.platform_data = &si2168_config;
1956			request_module(info.type);
1957			client_demod = i2c_new_device(&i2c_bus->i2c_adap, &info);
1958			if (client_demod == NULL ||
1959					client_demod->dev.driver == NULL)
1960				goto frontend_detach;
1961			if (!try_module_get(client_demod->dev.driver->owner)) {
1962				i2c_unregister_device(client_demod);
1963				goto frontend_detach;
1964			}
1965			port->i2c_client_demod = client_demod;
1966
1967			/* attach tuner */
1968			memset(&si2157_config, 0, sizeof(si2157_config));
1969			si2157_config.fe = fe0->dvb.frontend;
1970			si2157_config.if_port = 1;
1971			memset(&info, 0, sizeof(struct i2c_board_info));
1972			strlcpy(info.type, "si2157", I2C_NAME_SIZE);
1973			info.addr = 0x60;
1974			info.platform_data = &si2157_config;
1975			request_module(info.type);
1976			client_tuner = i2c_new_device(adapter, &info);
1977			if (client_tuner == NULL ||
1978					client_tuner->dev.driver == NULL)
1979				goto frontend_detach;
1980
1981			if (!try_module_get(client_tuner->dev.driver->owner)) {
1982				i2c_unregister_device(client_tuner);
1983				goto frontend_detach;
1984			}
1985			port->i2c_client_tuner = client_tuner;
1986			break;
1987		}
1988		break;
1989	case CX23885_BOARD_DVBSKY_T980C:
1990	case CX23885_BOARD_TT_CT2_4500_CI:
1991		i2c_bus = &dev->i2c_bus[1];
1992		i2c_bus2 = &dev->i2c_bus[0];
1993
1994		/* attach frontend */
1995		memset(&si2168_config, 0, sizeof(si2168_config));
1996		si2168_config.i2c_adapter = &adapter;
1997		si2168_config.fe = &fe0->dvb.frontend;
1998		si2168_config.ts_mode = SI2168_TS_PARALLEL;
1999		memset(&info, 0, sizeof(struct i2c_board_info));
2000		strlcpy(info.type, "si2168", I2C_NAME_SIZE);
2001		info.addr = 0x64;
2002		info.platform_data = &si2168_config;
2003		request_module(info.type);
2004		client_demod = i2c_new_device(&i2c_bus->i2c_adap, &info);
2005		if (client_demod == NULL || client_demod->dev.driver == NULL)
2006			goto frontend_detach;
2007		if (!try_module_get(client_demod->dev.driver->owner)) {
2008			i2c_unregister_device(client_demod);
2009			goto frontend_detach;
2010		}
2011		port->i2c_client_demod = client_demod;
2012
2013		/* attach tuner */
2014		memset(&si2157_config, 0, sizeof(si2157_config));
2015		si2157_config.fe = fe0->dvb.frontend;
2016		si2157_config.if_port = 1;
2017		memset(&info, 0, sizeof(struct i2c_board_info));
2018		strlcpy(info.type, "si2157", I2C_NAME_SIZE);
2019		info.addr = 0x60;
2020		info.platform_data = &si2157_config;
2021		request_module(info.type);
2022		client_tuner = i2c_new_device(adapter, &info);
2023		if (client_tuner == NULL ||
2024				client_tuner->dev.driver == NULL)
2025			goto frontend_detach;
2026		if (!try_module_get(client_tuner->dev.driver->owner)) {
2027			i2c_unregister_device(client_tuner);
2028			goto frontend_detach;
2029		}
2030		port->i2c_client_tuner = client_tuner;
2031		break;
2032	case CX23885_BOARD_DVBSKY_S950C:
2033		i2c_bus = &dev->i2c_bus[1];
2034		i2c_bus2 = &dev->i2c_bus[0];
2035
2036		/* attach frontend */
2037		fe0->dvb.frontend = dvb_attach(m88ds3103_attach,
2038				&dvbsky_s950c_m88ds3103_config,
2039				&i2c_bus->i2c_adap, &adapter);
2040		if (fe0->dvb.frontend == NULL)
2041			break;
2042
2043		/* attach tuner */
2044		memset(&ts2020_config, 0, sizeof(ts2020_config));
2045		ts2020_config.fe = fe0->dvb.frontend;
2046		ts2020_config.get_agc_pwm = m88ds3103_get_agc_pwm;
2047		memset(&info, 0, sizeof(struct i2c_board_info));
2048		strlcpy(info.type, "ts2020", I2C_NAME_SIZE);
2049		info.addr = 0x60;
2050		info.platform_data = &ts2020_config;
2051		request_module(info.type);
2052		client_tuner = i2c_new_device(adapter, &info);
2053		if (client_tuner == NULL || client_tuner->dev.driver == NULL)
2054			goto frontend_detach;
2055		if (!try_module_get(client_tuner->dev.driver->owner)) {
2056			i2c_unregister_device(client_tuner);
2057			goto frontend_detach;
2058		}
2059
2060		/* delegate signal strength measurement to tuner */
2061		fe0->dvb.frontend->ops.read_signal_strength =
2062			fe0->dvb.frontend->ops.tuner_ops.get_rf_strength;
2063
2064		port->i2c_client_tuner = client_tuner;
2065		break;
2066	case CX23885_BOARD_DVBSKY_S952:
2067		switch (port->nr) {
2068		/* port b */
2069		case 1:
2070			i2c_bus = &dev->i2c_bus[1];
2071			p_m88ds3103_config = &dvbsky_t9580_m88ds3103_config;
2072			p_set_voltage = dvbsky_t9580_set_voltage;
2073			break;
2074		/* port c */
2075		case 2:
2076			i2c_bus = &dev->i2c_bus[0];
2077			p_m88ds3103_config = &dvbsky_s952_portc_m88ds3103_config;
2078			p_set_voltage = dvbsky_s952_portc_set_voltage;
2079			break;
2080		}
2081
2082		/* attach frontend */
2083		fe0->dvb.frontend = dvb_attach(m88ds3103_attach,
2084				p_m88ds3103_config,
2085				&i2c_bus->i2c_adap, &adapter);
2086		if (fe0->dvb.frontend == NULL)
2087			break;
2088
2089		/* attach tuner */
2090		memset(&ts2020_config, 0, sizeof(ts2020_config));
2091		ts2020_config.fe = fe0->dvb.frontend;
2092		ts2020_config.get_agc_pwm = m88ds3103_get_agc_pwm;
2093		memset(&info, 0, sizeof(struct i2c_board_info));
2094		strlcpy(info.type, "ts2020", I2C_NAME_SIZE);
2095		info.addr = 0x60;
2096		info.platform_data = &ts2020_config;
2097		request_module(info.type);
2098		client_tuner = i2c_new_device(adapter, &info);
2099		if (client_tuner == NULL || client_tuner->dev.driver == NULL)
2100			goto frontend_detach;
2101		if (!try_module_get(client_tuner->dev.driver->owner)) {
2102			i2c_unregister_device(client_tuner);
2103			goto frontend_detach;
2104		}
2105
2106		/* delegate signal strength measurement to tuner */
2107		fe0->dvb.frontend->ops.read_signal_strength =
2108			fe0->dvb.frontend->ops.tuner_ops.get_rf_strength;
2109
2110		/*
2111		 * for setting the voltage we need to set GPIOs on
2112		 * the card.
2113		 */
2114		port->fe_set_voltage =
2115			fe0->dvb.frontend->ops.set_voltage;
2116		fe0->dvb.frontend->ops.set_voltage = p_set_voltage;
2117
2118		port->i2c_client_tuner = client_tuner;
2119		break;
2120	case CX23885_BOARD_DVBSKY_T982:
2121		memset(&si2168_config, 0, sizeof(si2168_config));
2122		switch (port->nr) {
2123		/* port b */
2124		case 1:
2125			i2c_bus = &dev->i2c_bus[1];
2126			si2168_config.ts_mode = SI2168_TS_PARALLEL;
2127			break;
2128		/* port c */
2129		case 2:
2130			i2c_bus = &dev->i2c_bus[0];
2131			si2168_config.ts_mode = SI2168_TS_SERIAL;
2132			break;
2133		}
2134
2135		/* attach frontend */
2136		si2168_config.i2c_adapter = &adapter;
2137		si2168_config.fe = &fe0->dvb.frontend;
2138		memset(&info, 0, sizeof(struct i2c_board_info));
2139		strlcpy(info.type, "si2168", I2C_NAME_SIZE);
2140		info.addr = 0x64;
2141		info.platform_data = &si2168_config;
2142		request_module(info.type);
2143		client_demod = i2c_new_device(&i2c_bus->i2c_adap, &info);
2144		if (client_demod == NULL || client_demod->dev.driver == NULL)
2145			goto frontend_detach;
2146		if (!try_module_get(client_demod->dev.driver->owner)) {
2147			i2c_unregister_device(client_demod);
2148			goto frontend_detach;
2149		}
2150		port->i2c_client_demod = client_demod;
2151
2152		/* attach tuner */
2153		memset(&si2157_config, 0, sizeof(si2157_config));
2154		si2157_config.fe = fe0->dvb.frontend;
2155		si2157_config.if_port = 1;
2156		memset(&info, 0, sizeof(struct i2c_board_info));
2157		strlcpy(info.type, "si2157", I2C_NAME_SIZE);
2158		info.addr = 0x60;
2159		info.platform_data = &si2157_config;
2160		request_module(info.type);
2161		client_tuner = i2c_new_device(adapter, &info);
2162		if (client_tuner == NULL ||
2163				client_tuner->dev.driver == NULL)
2164			goto frontend_detach;
2165		if (!try_module_get(client_tuner->dev.driver->owner)) {
2166			i2c_unregister_device(client_tuner);
2167			goto frontend_detach;
2168		}
2169		port->i2c_client_tuner = client_tuner;
2170		break;
2171	case CX23885_BOARD_HAUPPAUGE_HVR5525:
2172		switch (port->nr) {
2173		struct m88rs6000t_config m88rs6000t_config;
2174		struct a8293_platform_data a8293_pdata = {};
2175
2176		/* port b - satellite */
2177		case 1:
2178			/* attach frontend */
2179			fe0->dvb.frontend = dvb_attach(m88ds3103_attach,
2180					&hauppauge_hvr5525_m88ds3103_config,
2181					&dev->i2c_bus[0].i2c_adap, &adapter);
2182			if (fe0->dvb.frontend == NULL)
2183				break;
2184
2185			/* attach SEC */
2186			a8293_pdata.dvb_frontend = fe0->dvb.frontend;
2187			memset(&info, 0, sizeof(info));
2188			strlcpy(info.type, "a8293", I2C_NAME_SIZE);
2189			info.addr = 0x0b;
2190			info.platform_data = &a8293_pdata;
2191			request_module("a8293");
2192			client_sec = i2c_new_device(&dev->i2c_bus[0].i2c_adap, &info);
2193			if (!client_sec || !client_sec->dev.driver)
2194				goto frontend_detach;
2195			if (!try_module_get(client_sec->dev.driver->owner)) {
2196				i2c_unregister_device(client_sec);
2197				goto frontend_detach;
2198			}
2199			port->i2c_client_sec = client_sec;
2200
2201			/* attach tuner */
2202			memset(&m88rs6000t_config, 0, sizeof(m88rs6000t_config));
2203			m88rs6000t_config.fe = fe0->dvb.frontend;
2204			memset(&info, 0, sizeof(struct i2c_board_info));
2205			strlcpy(info.type, "m88rs6000t", I2C_NAME_SIZE);
2206			info.addr = 0x21;
2207			info.platform_data = &m88rs6000t_config;
2208			request_module("%s", info.type);
2209			client_tuner = i2c_new_device(adapter, &info);
2210			if (!client_tuner || !client_tuner->dev.driver)
2211				goto frontend_detach;
2212			if (!try_module_get(client_tuner->dev.driver->owner)) {
2213				i2c_unregister_device(client_tuner);
2214				goto frontend_detach;
2215			}
2216			port->i2c_client_tuner = client_tuner;
2217
2218			/* delegate signal strength measurement to tuner */
2219			fe0->dvb.frontend->ops.read_signal_strength =
2220				fe0->dvb.frontend->ops.tuner_ops.get_rf_strength;
2221			break;
2222		/* port c - terrestrial/cable */
2223		case 2:
2224			/* attach frontend */
2225			memset(&si2168_config, 0, sizeof(si2168_config));
2226			si2168_config.i2c_adapter = &adapter;
2227			si2168_config.fe = &fe0->dvb.frontend;
2228			si2168_config.ts_mode = SI2168_TS_SERIAL;
2229			memset(&info, 0, sizeof(struct i2c_board_info));
2230			strlcpy(info.type, "si2168", I2C_NAME_SIZE);
2231			info.addr = 0x64;
2232			info.platform_data = &si2168_config;
2233			request_module("%s", info.type);
2234			client_demod = i2c_new_device(&dev->i2c_bus[0].i2c_adap, &info);
2235			if (!client_demod || !client_demod->dev.driver)
2236				goto frontend_detach;
2237			if (!try_module_get(client_demod->dev.driver->owner)) {
2238				i2c_unregister_device(client_demod);
2239				goto frontend_detach;
2240			}
2241			port->i2c_client_demod = client_demod;
2242
2243			/* attach tuner */
2244			memset(&si2157_config, 0, sizeof(si2157_config));
2245			si2157_config.fe = fe0->dvb.frontend;
2246			si2157_config.if_port = 1;
2247			memset(&info, 0, sizeof(struct i2c_board_info));
2248			strlcpy(info.type, "si2157", I2C_NAME_SIZE);
2249			info.addr = 0x60;
2250			info.platform_data = &si2157_config;
2251			request_module("%s", info.type);
2252			client_tuner = i2c_new_device(&dev->i2c_bus[1].i2c_adap, &info);
2253			if (!client_tuner || !client_tuner->dev.driver) {
2254				module_put(client_demod->dev.driver->owner);
2255				i2c_unregister_device(client_demod);
2256				port->i2c_client_demod = NULL;
2257				goto frontend_detach;
2258			}
2259			if (!try_module_get(client_tuner->dev.driver->owner)) {
2260				i2c_unregister_device(client_tuner);
2261				module_put(client_demod->dev.driver->owner);
2262				i2c_unregister_device(client_demod);
2263				port->i2c_client_demod = NULL;
2264				goto frontend_detach;
2265			}
2266			port->i2c_client_tuner = client_tuner;
2267			break;
2268		}
2269		break;
2270	default:
2271		printk(KERN_INFO "%s: The frontend of your DVB/ATSC card "
2272			" isn't supported yet\n",
2273		       dev->name);
2274		break;
2275	}
2276
2277	if ((NULL == fe0->dvb.frontend) || (fe1 && NULL == fe1->dvb.frontend)) {
2278		printk(KERN_ERR "%s: frontend initialization failed\n",
2279		       dev->name);
2280		goto frontend_detach;
2281	}
2282
2283	/* define general-purpose callback pointer */
2284	fe0->dvb.frontend->callback = cx23885_tuner_callback;
2285	if (fe1)
2286		fe1->dvb.frontend->callback = cx23885_tuner_callback;
2287#if 0
2288	/* Ensure all frontends negotiate bus access */
2289	fe0->dvb.frontend->ops.ts_bus_ctrl = cx23885_dvb_bus_ctrl;
2290	if (fe1)
2291		fe1->dvb.frontend->ops.ts_bus_ctrl = cx23885_dvb_bus_ctrl;
2292#endif
2293
2294	/* Put the analog decoder in standby to keep it quiet */
2295	call_all(dev, core, s_power, 0);
2296
2297	if (fe0->dvb.frontend->ops.analog_ops.standby)
2298		fe0->dvb.frontend->ops.analog_ops.standby(fe0->dvb.frontend);
2299
2300	/* register everything */
2301	ret = vb2_dvb_register_bus(&port->frontends, THIS_MODULE, port,
2302					&dev->pci->dev, adapter_nr, mfe_shared);
2303	if (ret)
2304		goto frontend_detach;
2305
2306	ret = dvb_register_ci_mac(port);
2307	if (ret)
2308		goto frontend_detach;
2309
2310	return 0;
2311
2312frontend_detach:
2313	/* remove I2C client for SEC */
2314	client_sec = port->i2c_client_sec;
2315	if (client_sec) {
2316		module_put(client_sec->dev.driver->owner);
2317		i2c_unregister_device(client_sec);
2318		port->i2c_client_sec = NULL;
2319	}
2320
2321	/* remove I2C client for tuner */
2322	client_tuner = port->i2c_client_tuner;
2323	if (client_tuner) {
2324		module_put(client_tuner->dev.driver->owner);
2325		i2c_unregister_device(client_tuner);
2326		port->i2c_client_tuner = NULL;
2327	}
2328
2329	/* remove I2C client for demodulator */
2330	client_demod = port->i2c_client_demod;
2331	if (client_demod) {
2332		module_put(client_demod->dev.driver->owner);
2333		i2c_unregister_device(client_demod);
2334		port->i2c_client_demod = NULL;
2335	}
2336
2337	port->gate_ctrl = NULL;
2338	vb2_dvb_dealloc_frontends(&port->frontends);
2339	return -EINVAL;
2340}
2341
2342int cx23885_dvb_register(struct cx23885_tsport *port)
2343{
2344
2345	struct vb2_dvb_frontend *fe0;
2346	struct cx23885_dev *dev = port->dev;
2347	int err, i;
2348
2349	/* Here we need to allocate the correct number of frontends,
2350	 * as reflected in the cards struct. The reality is that currently
2351	 * no cx23885 boards support this - yet. But, if we don't modify this
2352	 * code then the second frontend would never be allocated (later)
2353	 * and fail with error before the attach in dvb_register().
2354	 * Without these changes we risk an OOPS later. The changes here
2355	 * are for safety, and should provide a good foundation for the
2356	 * future addition of any multi-frontend cx23885 based boards.
2357	 */
2358	printk(KERN_INFO "%s() allocating %d frontend(s)\n", __func__,
2359		port->num_frontends);
2360
2361	for (i = 1; i <= port->num_frontends; i++) {
2362		struct vb2_queue *q;
2363
2364		if (vb2_dvb_alloc_frontend(
2365			&port->frontends, i) == NULL) {
2366			printk(KERN_ERR "%s() failed to alloc\n", __func__);
2367			return -ENOMEM;
2368		}
2369
2370		fe0 = vb2_dvb_get_frontend(&port->frontends, i);
2371		if (!fe0)
2372			return -EINVAL;
2373
2374		dprintk(1, "%s\n", __func__);
2375		dprintk(1, " ->probed by Card=%d Name=%s, PCI %02x:%02x\n",
2376			dev->board,
2377			dev->name,
2378			dev->pci_bus,
2379			dev->pci_slot);
2380
2381		err = -ENODEV;
2382
2383		/* dvb stuff */
2384		/* We have to init the queue for each frontend on a port. */
2385		printk(KERN_INFO "%s: cx23885 based dvb card\n", dev->name);
2386		q = &fe0->dvb.dvbq;
2387		q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
2388		q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ;
2389		q->gfp_flags = GFP_DMA32;
2390		q->min_buffers_needed = 2;
2391		q->drv_priv = port;
2392		q->buf_struct_size = sizeof(struct cx23885_buffer);
2393		q->ops = &dvb_qops;
2394		q->mem_ops = &vb2_dma_sg_memops;
2395		q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
2396		q->lock = &dev->lock;
2397
2398		err = vb2_queue_init(q);
2399		if (err < 0)
2400			return err;
2401	}
2402	err = dvb_register(port);
2403	if (err != 0)
2404		printk(KERN_ERR "%s() dvb_register failed err = %d\n",
2405			__func__, err);
2406
2407	return err;
2408}
2409
2410int cx23885_dvb_unregister(struct cx23885_tsport *port)
2411{
2412	struct vb2_dvb_frontend *fe0;
2413	struct i2c_client *client;
2414
2415	/* remove I2C client for CI */
2416	client = port->i2c_client_ci;
2417	if (client) {
2418		module_put(client->dev.driver->owner);
2419		i2c_unregister_device(client);
2420	}
2421
2422	/* remove I2C client for SEC */
2423	client = port->i2c_client_sec;
2424	if (client) {
2425		module_put(client->dev.driver->owner);
2426		i2c_unregister_device(client);
2427	}
2428
2429	/* remove I2C client for tuner */
2430	client = port->i2c_client_tuner;
2431	if (client) {
2432		module_put(client->dev.driver->owner);
2433		i2c_unregister_device(client);
2434	}
2435
2436	/* remove I2C client for demodulator */
2437	client = port->i2c_client_demod;
2438	if (client) {
2439		module_put(client->dev.driver->owner);
2440		i2c_unregister_device(client);
2441	}
2442
2443	fe0 = vb2_dvb_get_frontend(&port->frontends, 1);
2444
2445	if (fe0 && fe0->dvb.frontend)
2446		vb2_dvb_unregister_bus(&port->frontends);
2447
2448	switch (port->dev->board) {
2449	case CX23885_BOARD_NETUP_DUAL_DVBS2_CI:
2450		netup_ci_exit(port);
2451		break;
2452	case CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF:
2453		altera_ci_release(port->dev, port->nr);
2454		break;
2455	}
2456
2457	port->gate_ctrl = NULL;
2458
2459	return 0;
2460}
2461