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 *  You should have received a copy of the GNU General Public License
18 *  along with this program; if not, write to the Free Software
19 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 */
21
22#include <linux/module.h>
23#include <linux/init.h>
24#include <linux/device.h>
25#include <linux/fs.h>
26#include <linux/kthread.h>
27#include <linux/file.h>
28#include <linux/suspend.h>
29
30#include "cx23885.h"
31#include <media/v4l2-common.h>
32
33#include "dvb_ca_en50221.h"
34#include "s5h1409.h"
35#include "s5h1411.h"
36#include "mt2131.h"
37#include "tda8290.h"
38#include "tda18271.h"
39#include "lgdt330x.h"
40#include "xc4000.h"
41#include "xc5000.h"
42#include "max2165.h"
43#include "tda10048.h"
44#include "tuner-xc2028.h"
45#include "tuner-simple.h"
46#include "dib7000p.h"
47#include "dibx000_common.h"
48#include "zl10353.h"
49#include "stv0900.h"
50#include "stv0900_reg.h"
51#include "stv6110.h"
52#include "lnbh24.h"
53#include "cx24116.h"
54#include "cimax2.h"
55#include "lgs8gxx.h"
56#include "netup-eeprom.h"
57#include "netup-init.h"
58#include "lgdt3305.h"
59#include "atbm8830.h"
60#include "ds3000.h"
61#include "cx23885-f300.h"
62#include "altera-ci.h"
63#include "stv0367.h"
64#include "drxk.h"
65#include "mt2063.h"
66
67static unsigned int debug;
68
69#define dprintk(level, fmt, arg...)\
70	do { if (debug >= level)\
71		printk(KERN_DEBUG "%s/0: " fmt, dev->name, ## arg);\
72	} while (0)
73
74/* ------------------------------------------------------------------ */
75
76static unsigned int alt_tuner;
77module_param(alt_tuner, int, 0644);
78MODULE_PARM_DESC(alt_tuner, "Enable alternate tuner configuration");
79
80DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
81
82/* ------------------------------------------------------------------ */
83
84static int dvb_buf_setup(struct videobuf_queue *q,
85			 unsigned int *count, unsigned int *size)
86{
87	struct cx23885_tsport *port = q->priv_data;
88
89	port->ts_packet_size  = 188 * 4;
90	port->ts_packet_count = 32;
91
92	*size  = port->ts_packet_size * port->ts_packet_count;
93	*count = 32;
94	return 0;
95}
96
97static int dvb_buf_prepare(struct videobuf_queue *q,
98			   struct videobuf_buffer *vb, enum v4l2_field field)
99{
100	struct cx23885_tsport *port = q->priv_data;
101	return cx23885_buf_prepare(q, port, (struct cx23885_buffer *)vb, field);
102}
103
104static void dvb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
105{
106	struct cx23885_tsport *port = q->priv_data;
107	cx23885_buf_queue(port, (struct cx23885_buffer *)vb);
108}
109
110static void dvb_buf_release(struct videobuf_queue *q,
111			    struct videobuf_buffer *vb)
112{
113	cx23885_free_buffer(q, (struct cx23885_buffer *)vb);
114}
115
116static int cx23885_dvb_set_frontend(struct dvb_frontend *fe);
117
118static void cx23885_dvb_gate_ctrl(struct cx23885_tsport  *port, int open)
119{
120	struct videobuf_dvb_frontends *f;
121	struct videobuf_dvb_frontend *fe;
122
123	f = &port->frontends;
124
125	if (f->gate <= 1) /* undefined or fe0 */
126		fe = videobuf_dvb_get_frontend(f, 1);
127	else
128		fe = videobuf_dvb_get_frontend(f, f->gate);
129
130	if (fe && fe->dvb.frontend && fe->dvb.frontend->ops.i2c_gate_ctrl)
131		fe->dvb.frontend->ops.i2c_gate_ctrl(fe->dvb.frontend, open);
132
133	/*
134	 * FIXME: Improve this path to avoid calling the
135	 * cx23885_dvb_set_frontend() every time it passes here.
136	 */
137	cx23885_dvb_set_frontend(fe->dvb.frontend);
138}
139
140static struct videobuf_queue_ops dvb_qops = {
141	.buf_setup    = dvb_buf_setup,
142	.buf_prepare  = dvb_buf_prepare,
143	.buf_queue    = dvb_buf_queue,
144	.buf_release  = dvb_buf_release,
145};
146
147static struct s5h1409_config hauppauge_generic_config = {
148	.demod_address = 0x32 >> 1,
149	.output_mode   = S5H1409_SERIAL_OUTPUT,
150	.gpio          = S5H1409_GPIO_ON,
151	.qam_if        = 44000,
152	.inversion     = S5H1409_INVERSION_OFF,
153	.status_mode   = S5H1409_DEMODLOCKING,
154	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
155};
156
157static struct tda10048_config hauppauge_hvr1200_config = {
158	.demod_address    = 0x10 >> 1,
159	.output_mode      = TDA10048_SERIAL_OUTPUT,
160	.fwbulkwritelen   = TDA10048_BULKWRITE_200,
161	.inversion        = TDA10048_INVERSION_ON,
162	.dtv6_if_freq_khz = TDA10048_IF_3300,
163	.dtv7_if_freq_khz = TDA10048_IF_3800,
164	.dtv8_if_freq_khz = TDA10048_IF_4300,
165	.clk_freq_khz     = TDA10048_CLK_16000,
166};
167
168static struct tda10048_config hauppauge_hvr1210_config = {
169	.demod_address    = 0x10 >> 1,
170	.output_mode      = TDA10048_SERIAL_OUTPUT,
171	.fwbulkwritelen   = TDA10048_BULKWRITE_200,
172	.inversion        = TDA10048_INVERSION_ON,
173	.dtv6_if_freq_khz = TDA10048_IF_3300,
174	.dtv7_if_freq_khz = TDA10048_IF_3500,
175	.dtv8_if_freq_khz = TDA10048_IF_4000,
176	.clk_freq_khz     = TDA10048_CLK_16000,
177};
178
179static struct s5h1409_config hauppauge_ezqam_config = {
180	.demod_address = 0x32 >> 1,
181	.output_mode   = S5H1409_SERIAL_OUTPUT,
182	.gpio          = S5H1409_GPIO_OFF,
183	.qam_if        = 4000,
184	.inversion     = S5H1409_INVERSION_ON,
185	.status_mode   = S5H1409_DEMODLOCKING,
186	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
187};
188
189static struct s5h1409_config hauppauge_hvr1800lp_config = {
190	.demod_address = 0x32 >> 1,
191	.output_mode   = S5H1409_SERIAL_OUTPUT,
192	.gpio          = S5H1409_GPIO_OFF,
193	.qam_if        = 44000,
194	.inversion     = S5H1409_INVERSION_OFF,
195	.status_mode   = S5H1409_DEMODLOCKING,
196	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
197};
198
199static struct s5h1409_config hauppauge_hvr1500_config = {
200	.demod_address = 0x32 >> 1,
201	.output_mode   = S5H1409_SERIAL_OUTPUT,
202	.gpio          = S5H1409_GPIO_OFF,
203	.inversion     = S5H1409_INVERSION_OFF,
204	.status_mode   = S5H1409_DEMODLOCKING,
205	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
206};
207
208static struct mt2131_config hauppauge_generic_tunerconfig = {
209	0x61
210};
211
212static struct lgdt330x_config fusionhdtv_5_express = {
213	.demod_address = 0x0e,
214	.demod_chip = LGDT3303,
215	.serial_mpeg = 0x40,
216};
217
218static struct s5h1409_config hauppauge_hvr1500q_config = {
219	.demod_address = 0x32 >> 1,
220	.output_mode   = S5H1409_SERIAL_OUTPUT,
221	.gpio          = S5H1409_GPIO_ON,
222	.qam_if        = 44000,
223	.inversion     = S5H1409_INVERSION_OFF,
224	.status_mode   = S5H1409_DEMODLOCKING,
225	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
226};
227
228static struct s5h1409_config dvico_s5h1409_config = {
229	.demod_address = 0x32 >> 1,
230	.output_mode   = S5H1409_SERIAL_OUTPUT,
231	.gpio          = S5H1409_GPIO_ON,
232	.qam_if        = 44000,
233	.inversion     = S5H1409_INVERSION_OFF,
234	.status_mode   = S5H1409_DEMODLOCKING,
235	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
236};
237
238static struct s5h1411_config dvico_s5h1411_config = {
239	.output_mode   = S5H1411_SERIAL_OUTPUT,
240	.gpio          = S5H1411_GPIO_ON,
241	.qam_if        = S5H1411_IF_44000,
242	.vsb_if        = S5H1411_IF_44000,
243	.inversion     = S5H1411_INVERSION_OFF,
244	.status_mode   = S5H1411_DEMODLOCKING,
245	.mpeg_timing   = S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
246};
247
248static struct s5h1411_config hcw_s5h1411_config = {
249	.output_mode   = S5H1411_SERIAL_OUTPUT,
250	.gpio          = S5H1411_GPIO_OFF,
251	.vsb_if        = S5H1411_IF_44000,
252	.qam_if        = S5H1411_IF_4000,
253	.inversion     = S5H1411_INVERSION_ON,
254	.status_mode   = S5H1411_DEMODLOCKING,
255	.mpeg_timing   = S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
256};
257
258static struct xc5000_config hauppauge_hvr1500q_tunerconfig = {
259	.i2c_address      = 0x61,
260	.if_khz           = 5380,
261};
262
263static struct xc5000_config dvico_xc5000_tunerconfig = {
264	.i2c_address      = 0x64,
265	.if_khz           = 5380,
266};
267
268static struct tda829x_config tda829x_no_probe = {
269	.probe_tuner = TDA829X_DONT_PROBE,
270};
271
272static struct tda18271_std_map hauppauge_tda18271_std_map = {
273	.atsc_6   = { .if_freq = 5380, .agc_mode = 3, .std = 3,
274		      .if_lvl = 6, .rfagc_top = 0x37 },
275	.qam_6    = { .if_freq = 4000, .agc_mode = 3, .std = 0,
276		      .if_lvl = 6, .rfagc_top = 0x37 },
277};
278
279static struct tda18271_std_map hauppauge_hvr1200_tda18271_std_map = {
280	.dvbt_6   = { .if_freq = 3300, .agc_mode = 3, .std = 4,
281		      .if_lvl = 1, .rfagc_top = 0x37, },
282	.dvbt_7   = { .if_freq = 3800, .agc_mode = 3, .std = 5,
283		      .if_lvl = 1, .rfagc_top = 0x37, },
284	.dvbt_8   = { .if_freq = 4300, .agc_mode = 3, .std = 6,
285		      .if_lvl = 1, .rfagc_top = 0x37, },
286};
287
288static struct tda18271_config hauppauge_tda18271_config = {
289	.std_map = &hauppauge_tda18271_std_map,
290	.gate    = TDA18271_GATE_ANALOG,
291	.output_opt = TDA18271_OUTPUT_LT_OFF,
292};
293
294static struct tda18271_config hauppauge_hvr1200_tuner_config = {
295	.std_map = &hauppauge_hvr1200_tda18271_std_map,
296	.gate    = TDA18271_GATE_ANALOG,
297	.output_opt = TDA18271_OUTPUT_LT_OFF,
298};
299
300static struct tda18271_config hauppauge_hvr1210_tuner_config = {
301	.gate    = TDA18271_GATE_DIGITAL,
302	.output_opt = TDA18271_OUTPUT_LT_OFF,
303};
304
305static struct tda18271_std_map hauppauge_hvr127x_std_map = {
306	.atsc_6   = { .if_freq = 3250, .agc_mode = 3, .std = 4,
307		      .if_lvl = 1, .rfagc_top = 0x58 },
308	.qam_6    = { .if_freq = 4000, .agc_mode = 3, .std = 5,
309		      .if_lvl = 1, .rfagc_top = 0x58 },
310};
311
312static struct tda18271_config hauppauge_hvr127x_config = {
313	.std_map = &hauppauge_hvr127x_std_map,
314	.output_opt = TDA18271_OUTPUT_LT_OFF,
315};
316
317static struct lgdt3305_config hauppauge_lgdt3305_config = {
318	.i2c_addr           = 0x0e,
319	.mpeg_mode          = LGDT3305_MPEG_SERIAL,
320	.tpclk_edge         = LGDT3305_TPCLK_FALLING_EDGE,
321	.tpvalid_polarity   = LGDT3305_TP_VALID_HIGH,
322	.deny_i2c_rptr      = 1,
323	.spectral_inversion = 1,
324	.qam_if_khz         = 4000,
325	.vsb_if_khz         = 3250,
326};
327
328static struct dibx000_agc_config xc3028_agc_config = {
329	BAND_VHF | BAND_UHF,	/* band_caps */
330
331	/* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=0,
332	 * P_agc_inv_pwm1=0, P_agc_inv_pwm2=0,
333	 * P_agc_inh_dc_rv_est=0, P_agc_time_est=3, P_agc_freeze=0,
334	 * P_agc_nb_est=2, P_agc_write=0
335	 */
336	(0 << 15) | (0 << 14) | (0 << 11) | (0 << 10) | (0 << 9) | (0 << 8) |
337		(3 << 5) | (0 << 4) | (2 << 1) | (0 << 0), /* setup */
338
339	712,	/* inv_gain */
340	21,	/* time_stabiliz */
341
342	0,	/* alpha_level */
343	118,	/* thlock */
344
345	0,	/* wbd_inv */
346	2867,	/* wbd_ref */
347	0,	/* wbd_sel */
348	2,	/* wbd_alpha */
349
350	0,	/* agc1_max */
351	0,	/* agc1_min */
352	39718,	/* agc2_max */
353	9930,	/* agc2_min */
354	0,	/* agc1_pt1 */
355	0,	/* agc1_pt2 */
356	0,	/* agc1_pt3 */
357	0,	/* agc1_slope1 */
358	0,	/* agc1_slope2 */
359	0,	/* agc2_pt1 */
360	128,	/* agc2_pt2 */
361	29,	/* agc2_slope1 */
362	29,	/* agc2_slope2 */
363
364	17,	/* alpha_mant */
365	27,	/* alpha_exp */
366	23,	/* beta_mant */
367	51,	/* beta_exp */
368
369	1,	/* perform_agc_softsplit */
370};
371
372/* PLL Configuration for COFDM BW_MHz = 8.000000
373 * With external clock = 30.000000 */
374static struct dibx000_bandwidth_config xc3028_bw_config = {
375	60000,	/* internal */
376	30000,	/* sampling */
377	1,	/* pll_cfg: prediv */
378	8,	/* pll_cfg: ratio */
379	3,	/* pll_cfg: range */
380	1,	/* pll_cfg: reset */
381	0,	/* pll_cfg: bypass */
382	0,	/* misc: refdiv */
383	0,	/* misc: bypclk_div */
384	1,	/* misc: IO_CLK_en_core */
385	1,	/* misc: ADClkSrc */
386	0,	/* misc: modulo */
387	(3 << 14) | (1 << 12) | (524 << 0), /* sad_cfg: refsel, sel, freq_15k */
388	(1 << 25) | 5816102, /* ifreq = 5.200000 MHz */
389	20452225, /* timf */
390	30000000  /* xtal_hz */
391};
392
393static struct dib7000p_config hauppauge_hvr1400_dib7000_config = {
394	.output_mpeg2_in_188_bytes = 1,
395	.hostbus_diversity = 1,
396	.tuner_is_baseband = 0,
397	.update_lna  = NULL,
398
399	.agc_config_count = 1,
400	.agc = &xc3028_agc_config,
401	.bw  = &xc3028_bw_config,
402
403	.gpio_dir = DIB7000P_GPIO_DEFAULT_DIRECTIONS,
404	.gpio_val = DIB7000P_GPIO_DEFAULT_VALUES,
405	.gpio_pwm_pos = DIB7000P_GPIO_DEFAULT_PWM_POS,
406
407	.pwm_freq_div = 0,
408	.agc_control  = NULL,
409	.spur_protect = 0,
410
411	.output_mode = OUTMODE_MPEG2_SERIAL,
412};
413
414static struct zl10353_config dvico_fusionhdtv_xc3028 = {
415	.demod_address = 0x0f,
416	.if2           = 45600,
417	.no_tuner      = 1,
418	.disable_i2c_gate_ctrl = 1,
419};
420
421static struct stv0900_reg stv0900_ts_regs[] = {
422	{ R0900_TSGENERAL, 0x00 },
423	{ R0900_P1_TSSPEED, 0x40 },
424	{ R0900_P2_TSSPEED, 0x40 },
425	{ R0900_P1_TSCFGM, 0xc0 },
426	{ R0900_P2_TSCFGM, 0xc0 },
427	{ R0900_P1_TSCFGH, 0xe0 },
428	{ R0900_P2_TSCFGH, 0xe0 },
429	{ R0900_P1_TSCFGL, 0x20 },
430	{ R0900_P2_TSCFGL, 0x20 },
431	{ 0xffff, 0xff }, /* terminate */
432};
433
434static struct stv0900_config netup_stv0900_config = {
435	.demod_address = 0x68,
436	.demod_mode = 1, /* dual */
437	.xtal = 8000000,
438	.clkmode = 3,/* 0-CLKI, 2-XTALI, else AUTO */
439	.diseqc_mode = 2,/* 2/3 PWM */
440	.ts_config_regs = stv0900_ts_regs,
441	.tun1_maddress = 0,/* 0x60 */
442	.tun2_maddress = 3,/* 0x63 */
443	.tun1_adc = 1,/* 1 Vpp */
444	.tun2_adc = 1,/* 1 Vpp */
445};
446
447static struct stv6110_config netup_stv6110_tunerconfig_a = {
448	.i2c_address = 0x60,
449	.mclk = 16000000,
450	.clk_div = 1,
451	.gain = 8, /* +16 dB  - maximum gain */
452};
453
454static struct stv6110_config netup_stv6110_tunerconfig_b = {
455	.i2c_address = 0x63,
456	.mclk = 16000000,
457	.clk_div = 1,
458	.gain = 8, /* +16 dB  - maximum gain */
459};
460
461static struct cx24116_config tbs_cx24116_config = {
462	.demod_address = 0x55,
463};
464
465static struct ds3000_config tevii_ds3000_config = {
466	.demod_address = 0x68,
467};
468
469static struct cx24116_config dvbworld_cx24116_config = {
470	.demod_address = 0x05,
471};
472
473static struct lgs8gxx_config mygica_x8506_lgs8gl5_config = {
474	.prod = LGS8GXX_PROD_LGS8GL5,
475	.demod_address = 0x19,
476	.serial_ts = 0,
477	.ts_clk_pol = 1,
478	.ts_clk_gated = 1,
479	.if_clk_freq = 30400, /* 30.4 MHz */
480	.if_freq = 5380, /* 5.38 MHz */
481	.if_neg_center = 1,
482	.ext_adc = 0,
483	.adc_signed = 0,
484	.if_neg_edge = 0,
485};
486
487static struct xc5000_config mygica_x8506_xc5000_config = {
488	.i2c_address = 0x61,
489	.if_khz = 5380,
490};
491
492static int cx23885_dvb_set_frontend(struct dvb_frontend *fe)
493{
494	struct dtv_frontend_properties *p = &fe->dtv_property_cache;
495	struct cx23885_tsport *port = fe->dvb->priv;
496	struct cx23885_dev *dev = port->dev;
497
498	switch (dev->board) {
499	case CX23885_BOARD_HAUPPAUGE_HVR1275:
500		switch (p->modulation) {
501		case VSB_8:
502			cx23885_gpio_clear(dev, GPIO_5);
503			break;
504		case QAM_64:
505		case QAM_256:
506		default:
507			cx23885_gpio_set(dev, GPIO_5);
508			break;
509		}
510		break;
511	case CX23885_BOARD_MYGICA_X8506:
512	case CX23885_BOARD_MAGICPRO_PROHDTVE2:
513		/* Select Digital TV */
514		cx23885_gpio_set(dev, GPIO_0);
515		break;
516	}
517	return 0;
518}
519
520static struct lgs8gxx_config magicpro_prohdtve2_lgs8g75_config = {
521	.prod = LGS8GXX_PROD_LGS8G75,
522	.demod_address = 0x19,
523	.serial_ts = 0,
524	.ts_clk_pol = 1,
525	.ts_clk_gated = 1,
526	.if_clk_freq = 30400, /* 30.4 MHz */
527	.if_freq = 6500, /* 6.50 MHz */
528	.if_neg_center = 1,
529	.ext_adc = 0,
530	.adc_signed = 1,
531	.adc_vpp = 2, /* 1.6 Vpp */
532	.if_neg_edge = 1,
533};
534
535static struct xc5000_config magicpro_prohdtve2_xc5000_config = {
536	.i2c_address = 0x61,
537	.if_khz = 6500,
538};
539
540static struct atbm8830_config mygica_x8558pro_atbm8830_cfg1 = {
541	.prod = ATBM8830_PROD_8830,
542	.demod_address = 0x44,
543	.serial_ts = 0,
544	.ts_sampling_edge = 1,
545	.ts_clk_gated = 0,
546	.osc_clk_freq = 30400, /* in kHz */
547	.if_freq = 0, /* zero IF */
548	.zif_swap_iq = 1,
549	.agc_min = 0x2E,
550	.agc_max = 0xFF,
551	.agc_hold_loop = 0,
552};
553
554static struct max2165_config mygic_x8558pro_max2165_cfg1 = {
555	.i2c_address = 0x60,
556	.osc_clk = 20
557};
558
559static struct atbm8830_config mygica_x8558pro_atbm8830_cfg2 = {
560	.prod = ATBM8830_PROD_8830,
561	.demod_address = 0x44,
562	.serial_ts = 1,
563	.ts_sampling_edge = 1,
564	.ts_clk_gated = 0,
565	.osc_clk_freq = 30400, /* in kHz */
566	.if_freq = 0, /* zero IF */
567	.zif_swap_iq = 1,
568	.agc_min = 0x2E,
569	.agc_max = 0xFF,
570	.agc_hold_loop = 0,
571};
572
573static struct max2165_config mygic_x8558pro_max2165_cfg2 = {
574	.i2c_address = 0x60,
575	.osc_clk = 20
576};
577static struct stv0367_config netup_stv0367_config[] = {
578	{
579		.demod_address = 0x1c,
580		.xtal = 27000000,
581		.if_khz = 4500,
582		.if_iq_mode = 0,
583		.ts_mode = 1,
584		.clk_pol = 0,
585	}, {
586		.demod_address = 0x1d,
587		.xtal = 27000000,
588		.if_khz = 4500,
589		.if_iq_mode = 0,
590		.ts_mode = 1,
591		.clk_pol = 0,
592	},
593};
594
595static struct xc5000_config netup_xc5000_config[] = {
596	{
597		.i2c_address = 0x61,
598		.if_khz = 4500,
599	}, {
600		.i2c_address = 0x64,
601		.if_khz = 4500,
602	},
603};
604
605static struct drxk_config terratec_drxk_config[] = {
606	{
607		.adr = 0x29,
608		.no_i2c_bridge = 1,
609	}, {
610		.adr = 0x2a,
611		.no_i2c_bridge = 1,
612	},
613};
614
615static struct mt2063_config terratec_mt2063_config[] = {
616	{
617		.tuner_address = 0x60,
618	}, {
619		.tuner_address = 0x67,
620	},
621};
622
623int netup_altera_fpga_rw(void *device, int flag, int data, int read)
624{
625	struct cx23885_dev *dev = (struct cx23885_dev *)device;
626	unsigned long timeout = jiffies + msecs_to_jiffies(1);
627	uint32_t mem = 0;
628
629	mem = cx_read(MC417_RWD);
630	if (read)
631		cx_set(MC417_OEN, ALT_DATA);
632	else {
633		cx_clear(MC417_OEN, ALT_DATA);/* D0-D7 out */
634		mem &= ~ALT_DATA;
635		mem |= (data & ALT_DATA);
636	}
637
638	if (flag)
639		mem |= ALT_AD_RG;
640	else
641		mem &= ~ALT_AD_RG;
642
643	mem &= ~ALT_CS;
644	if (read)
645		mem = (mem & ~ALT_RD) | ALT_WR;
646	else
647		mem = (mem & ~ALT_WR) | ALT_RD;
648
649	cx_write(MC417_RWD, mem);  /* start RW cycle */
650
651	for (;;) {
652		mem = cx_read(MC417_RWD);
653		if ((mem & ALT_RDY) == 0)
654			break;
655		if (time_after(jiffies, timeout))
656			break;
657		udelay(1);
658	}
659
660	cx_set(MC417_RWD, ALT_RD | ALT_WR | ALT_CS);
661	if (read)
662		return mem & ALT_DATA;
663
664	return 0;
665};
666
667static int dvb_register(struct cx23885_tsport *port)
668{
669	struct cx23885_dev *dev = port->dev;
670	struct cx23885_i2c *i2c_bus = NULL, *i2c_bus2 = NULL;
671	struct videobuf_dvb_frontend *fe0, *fe1 = NULL;
672	int mfe_shared = 0; /* bus not shared by default */
673	int ret;
674
675	/* Get the first frontend */
676	fe0 = videobuf_dvb_get_frontend(&port->frontends, 1);
677	if (!fe0)
678		return -EINVAL;
679
680	/* init struct videobuf_dvb */
681	fe0->dvb.name = dev->name;
682
683	/* multi-frontend gate control is undefined or defaults to fe0 */
684	port->frontends.gate = 0;
685
686	/* Sets the gate control callback to be used by i2c command calls */
687	port->gate_ctrl = cx23885_dvb_gate_ctrl;
688
689	/* init frontend */
690	switch (dev->board) {
691	case CX23885_BOARD_HAUPPAUGE_HVR1250:
692		i2c_bus = &dev->i2c_bus[0];
693		fe0->dvb.frontend = dvb_attach(s5h1409_attach,
694						&hauppauge_generic_config,
695						&i2c_bus->i2c_adap);
696		if (fe0->dvb.frontend != NULL) {
697			dvb_attach(mt2131_attach, fe0->dvb.frontend,
698				   &i2c_bus->i2c_adap,
699				   &hauppauge_generic_tunerconfig, 0);
700		}
701		break;
702	case CX23885_BOARD_HAUPPAUGE_HVR1270:
703	case CX23885_BOARD_HAUPPAUGE_HVR1275:
704		i2c_bus = &dev->i2c_bus[0];
705		fe0->dvb.frontend = dvb_attach(lgdt3305_attach,
706					       &hauppauge_lgdt3305_config,
707					       &i2c_bus->i2c_adap);
708		if (fe0->dvb.frontend != NULL) {
709			dvb_attach(tda18271_attach, fe0->dvb.frontend,
710				   0x60, &dev->i2c_bus[1].i2c_adap,
711				   &hauppauge_hvr127x_config);
712		}
713		break;
714	case CX23885_BOARD_HAUPPAUGE_HVR1255:
715		i2c_bus = &dev->i2c_bus[0];
716		fe0->dvb.frontend = dvb_attach(s5h1411_attach,
717					       &hcw_s5h1411_config,
718					       &i2c_bus->i2c_adap);
719		if (fe0->dvb.frontend != NULL) {
720			dvb_attach(tda18271_attach, fe0->dvb.frontend,
721				   0x60, &dev->i2c_bus[1].i2c_adap,
722				   &hauppauge_tda18271_config);
723		}
724		break;
725	case CX23885_BOARD_HAUPPAUGE_HVR1800:
726		i2c_bus = &dev->i2c_bus[0];
727		switch (alt_tuner) {
728		case 1:
729			fe0->dvb.frontend =
730				dvb_attach(s5h1409_attach,
731					   &hauppauge_ezqam_config,
732					   &i2c_bus->i2c_adap);
733			if (fe0->dvb.frontend != NULL) {
734				dvb_attach(tda829x_attach, fe0->dvb.frontend,
735					   &dev->i2c_bus[1].i2c_adap, 0x42,
736					   &tda829x_no_probe);
737				dvb_attach(tda18271_attach, fe0->dvb.frontend,
738					   0x60, &dev->i2c_bus[1].i2c_adap,
739					   &hauppauge_tda18271_config);
740			}
741			break;
742		case 0:
743		default:
744			fe0->dvb.frontend =
745				dvb_attach(s5h1409_attach,
746					   &hauppauge_generic_config,
747					   &i2c_bus->i2c_adap);
748			if (fe0->dvb.frontend != NULL)
749				dvb_attach(mt2131_attach, fe0->dvb.frontend,
750					   &i2c_bus->i2c_adap,
751					   &hauppauge_generic_tunerconfig, 0);
752			break;
753		}
754		break;
755	case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
756		i2c_bus = &dev->i2c_bus[0];
757		fe0->dvb.frontend = dvb_attach(s5h1409_attach,
758						&hauppauge_hvr1800lp_config,
759						&i2c_bus->i2c_adap);
760		if (fe0->dvb.frontend != NULL) {
761			dvb_attach(mt2131_attach, fe0->dvb.frontend,
762				   &i2c_bus->i2c_adap,
763				   &hauppauge_generic_tunerconfig, 0);
764		}
765		break;
766	case CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP:
767		i2c_bus = &dev->i2c_bus[0];
768		fe0->dvb.frontend = dvb_attach(lgdt330x_attach,
769						&fusionhdtv_5_express,
770						&i2c_bus->i2c_adap);
771		if (fe0->dvb.frontend != NULL) {
772			dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
773				   &i2c_bus->i2c_adap, 0x61,
774				   TUNER_LG_TDVS_H06XF);
775		}
776		break;
777	case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
778		i2c_bus = &dev->i2c_bus[1];
779		fe0->dvb.frontend = dvb_attach(s5h1409_attach,
780						&hauppauge_hvr1500q_config,
781						&dev->i2c_bus[0].i2c_adap);
782		if (fe0->dvb.frontend != NULL)
783			dvb_attach(xc5000_attach, fe0->dvb.frontend,
784				   &i2c_bus->i2c_adap,
785				   &hauppauge_hvr1500q_tunerconfig);
786		break;
787	case CX23885_BOARD_HAUPPAUGE_HVR1500:
788		i2c_bus = &dev->i2c_bus[1];
789		fe0->dvb.frontend = dvb_attach(s5h1409_attach,
790						&hauppauge_hvr1500_config,
791						&dev->i2c_bus[0].i2c_adap);
792		if (fe0->dvb.frontend != NULL) {
793			struct dvb_frontend *fe;
794			struct xc2028_config cfg = {
795				.i2c_adap  = &i2c_bus->i2c_adap,
796				.i2c_addr  = 0x61,
797			};
798			static struct xc2028_ctrl ctl = {
799				.fname       = XC2028_DEFAULT_FIRMWARE,
800				.max_len     = 64,
801				.demod       = XC3028_FE_OREN538,
802			};
803
804			fe = dvb_attach(xc2028_attach,
805					fe0->dvb.frontend, &cfg);
806			if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
807				fe->ops.tuner_ops.set_config(fe, &ctl);
808		}
809		break;
810	case CX23885_BOARD_HAUPPAUGE_HVR1200:
811	case CX23885_BOARD_HAUPPAUGE_HVR1700:
812		i2c_bus = &dev->i2c_bus[0];
813		fe0->dvb.frontend = dvb_attach(tda10048_attach,
814			&hauppauge_hvr1200_config,
815			&i2c_bus->i2c_adap);
816		if (fe0->dvb.frontend != NULL) {
817			dvb_attach(tda829x_attach, fe0->dvb.frontend,
818				&dev->i2c_bus[1].i2c_adap, 0x42,
819				&tda829x_no_probe);
820			dvb_attach(tda18271_attach, fe0->dvb.frontend,
821				0x60, &dev->i2c_bus[1].i2c_adap,
822				&hauppauge_hvr1200_tuner_config);
823		}
824		break;
825	case CX23885_BOARD_HAUPPAUGE_HVR1210:
826		i2c_bus = &dev->i2c_bus[0];
827		fe0->dvb.frontend = dvb_attach(tda10048_attach,
828			&hauppauge_hvr1210_config,
829			&i2c_bus->i2c_adap);
830		if (fe0->dvb.frontend != NULL) {
831			dvb_attach(tda18271_attach, fe0->dvb.frontend,
832				0x60, &dev->i2c_bus[1].i2c_adap,
833				&hauppauge_hvr1210_tuner_config);
834		}
835		break;
836	case CX23885_BOARD_HAUPPAUGE_HVR1400:
837		i2c_bus = &dev->i2c_bus[0];
838		fe0->dvb.frontend = dvb_attach(dib7000p_attach,
839			&i2c_bus->i2c_adap,
840			0x12, &hauppauge_hvr1400_dib7000_config);
841		if (fe0->dvb.frontend != NULL) {
842			struct dvb_frontend *fe;
843			struct xc2028_config cfg = {
844				.i2c_adap  = &dev->i2c_bus[1].i2c_adap,
845				.i2c_addr  = 0x64,
846			};
847			static struct xc2028_ctrl ctl = {
848				.fname   = XC3028L_DEFAULT_FIRMWARE,
849				.max_len = 64,
850				.demod   = XC3028_FE_DIBCOM52,
851				/* This is true for all demods with
852					v36 firmware? */
853				.type    = XC2028_D2633,
854			};
855
856			fe = dvb_attach(xc2028_attach,
857					fe0->dvb.frontend, &cfg);
858			if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
859				fe->ops.tuner_ops.set_config(fe, &ctl);
860		}
861		break;
862	case CX23885_BOARD_DVICO_FUSIONHDTV_7_DUAL_EXP:
863		i2c_bus = &dev->i2c_bus[port->nr - 1];
864
865		fe0->dvb.frontend = dvb_attach(s5h1409_attach,
866						&dvico_s5h1409_config,
867						&i2c_bus->i2c_adap);
868		if (fe0->dvb.frontend == NULL)
869			fe0->dvb.frontend = dvb_attach(s5h1411_attach,
870							&dvico_s5h1411_config,
871							&i2c_bus->i2c_adap);
872		if (fe0->dvb.frontend != NULL)
873			dvb_attach(xc5000_attach, fe0->dvb.frontend,
874				   &i2c_bus->i2c_adap,
875				   &dvico_xc5000_tunerconfig);
876		break;
877	case CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP: {
878		i2c_bus = &dev->i2c_bus[port->nr - 1];
879
880		fe0->dvb.frontend = dvb_attach(zl10353_attach,
881					       &dvico_fusionhdtv_xc3028,
882					       &i2c_bus->i2c_adap);
883		if (fe0->dvb.frontend != NULL) {
884			struct dvb_frontend      *fe;
885			struct xc2028_config	  cfg = {
886				.i2c_adap  = &i2c_bus->i2c_adap,
887				.i2c_addr  = 0x61,
888			};
889			static struct xc2028_ctrl ctl = {
890				.fname       = XC2028_DEFAULT_FIRMWARE,
891				.max_len     = 64,
892				.demod       = XC3028_FE_ZARLINK456,
893			};
894
895			fe = dvb_attach(xc2028_attach, fe0->dvb.frontend,
896					&cfg);
897			if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
898				fe->ops.tuner_ops.set_config(fe, &ctl);
899		}
900		break;
901	}
902	case CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H:
903	case CX23885_BOARD_COMPRO_VIDEOMATE_E650F:
904	case CX23885_BOARD_COMPRO_VIDEOMATE_E800:
905		i2c_bus = &dev->i2c_bus[0];
906
907		fe0->dvb.frontend = dvb_attach(zl10353_attach,
908			&dvico_fusionhdtv_xc3028,
909			&i2c_bus->i2c_adap);
910		if (fe0->dvb.frontend != NULL) {
911			struct dvb_frontend      *fe;
912			struct xc2028_config	  cfg = {
913				.i2c_adap  = &dev->i2c_bus[1].i2c_adap,
914				.i2c_addr  = 0x61,
915			};
916			static struct xc2028_ctrl ctl = {
917				.fname       = XC2028_DEFAULT_FIRMWARE,
918				.max_len     = 64,
919				.demod       = XC3028_FE_ZARLINK456,
920			};
921
922			fe = dvb_attach(xc2028_attach, fe0->dvb.frontend,
923				&cfg);
924			if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
925				fe->ops.tuner_ops.set_config(fe, &ctl);
926		}
927		break;
928	case CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H_XC4000:
929		i2c_bus = &dev->i2c_bus[0];
930
931		fe0->dvb.frontend = dvb_attach(zl10353_attach,
932					       &dvico_fusionhdtv_xc3028,
933					       &i2c_bus->i2c_adap);
934		if (fe0->dvb.frontend != NULL) {
935			struct dvb_frontend	*fe;
936			struct xc4000_config	cfg = {
937				.i2c_address	  = 0x61,
938				.default_pm	  = 0,
939				.dvb_amplitude	  = 134,
940				.set_smoothedcvbs = 1,
941				.if_khz		  = 4560
942			};
943
944			fe = dvb_attach(xc4000_attach, fe0->dvb.frontend,
945					&dev->i2c_bus[1].i2c_adap, &cfg);
946			if (!fe) {
947				printk(KERN_ERR "%s/2: xc4000 attach failed\n",
948				       dev->name);
949				goto frontend_detach;
950			}
951		}
952		break;
953	case CX23885_BOARD_TBS_6920:
954		i2c_bus = &dev->i2c_bus[1];
955
956		fe0->dvb.frontend = dvb_attach(cx24116_attach,
957					&tbs_cx24116_config,
958					&i2c_bus->i2c_adap);
959		if (fe0->dvb.frontend != NULL)
960			fe0->dvb.frontend->ops.set_voltage = f300_set_voltage;
961
962		break;
963	case CX23885_BOARD_TEVII_S470:
964		i2c_bus = &dev->i2c_bus[1];
965
966		fe0->dvb.frontend = dvb_attach(ds3000_attach,
967					&tevii_ds3000_config,
968					&i2c_bus->i2c_adap);
969		if (fe0->dvb.frontend != NULL)
970			fe0->dvb.frontend->ops.set_voltage = f300_set_voltage;
971
972		break;
973	case CX23885_BOARD_DVBWORLD_2005:
974		i2c_bus = &dev->i2c_bus[1];
975
976		fe0->dvb.frontend = dvb_attach(cx24116_attach,
977			&dvbworld_cx24116_config,
978			&i2c_bus->i2c_adap);
979		break;
980	case CX23885_BOARD_NETUP_DUAL_DVBS2_CI:
981		i2c_bus = &dev->i2c_bus[0];
982		switch (port->nr) {
983		/* port B */
984		case 1:
985			fe0->dvb.frontend = dvb_attach(stv0900_attach,
986							&netup_stv0900_config,
987							&i2c_bus->i2c_adap, 0);
988			if (fe0->dvb.frontend != NULL) {
989				if (dvb_attach(stv6110_attach,
990						fe0->dvb.frontend,
991						&netup_stv6110_tunerconfig_a,
992						&i2c_bus->i2c_adap)) {
993					if (!dvb_attach(lnbh24_attach,
994							fe0->dvb.frontend,
995							&i2c_bus->i2c_adap,
996							LNBH24_PCL | LNBH24_TTX,
997							LNBH24_TEN, 0x09))
998						printk(KERN_ERR
999							"No LNBH24 found!\n");
1000
1001				}
1002			}
1003			break;
1004		/* port C */
1005		case 2:
1006			fe0->dvb.frontend = dvb_attach(stv0900_attach,
1007							&netup_stv0900_config,
1008							&i2c_bus->i2c_adap, 1);
1009			if (fe0->dvb.frontend != NULL) {
1010				if (dvb_attach(stv6110_attach,
1011						fe0->dvb.frontend,
1012						&netup_stv6110_tunerconfig_b,
1013						&i2c_bus->i2c_adap)) {
1014					if (!dvb_attach(lnbh24_attach,
1015							fe0->dvb.frontend,
1016							&i2c_bus->i2c_adap,
1017							LNBH24_PCL | LNBH24_TTX,
1018							LNBH24_TEN, 0x0a))
1019						printk(KERN_ERR
1020							"No LNBH24 found!\n");
1021
1022				}
1023			}
1024			break;
1025		}
1026		break;
1027	case CX23885_BOARD_MYGICA_X8506:
1028		i2c_bus = &dev->i2c_bus[0];
1029		i2c_bus2 = &dev->i2c_bus[1];
1030		fe0->dvb.frontend = dvb_attach(lgs8gxx_attach,
1031			&mygica_x8506_lgs8gl5_config,
1032			&i2c_bus->i2c_adap);
1033		if (fe0->dvb.frontend != NULL) {
1034			dvb_attach(xc5000_attach,
1035				fe0->dvb.frontend,
1036				&i2c_bus2->i2c_adap,
1037				&mygica_x8506_xc5000_config);
1038		}
1039		break;
1040	case CX23885_BOARD_MAGICPRO_PROHDTVE2:
1041		i2c_bus = &dev->i2c_bus[0];
1042		i2c_bus2 = &dev->i2c_bus[1];
1043		fe0->dvb.frontend = dvb_attach(lgs8gxx_attach,
1044			&magicpro_prohdtve2_lgs8g75_config,
1045			&i2c_bus->i2c_adap);
1046		if (fe0->dvb.frontend != NULL) {
1047			dvb_attach(xc5000_attach,
1048				fe0->dvb.frontend,
1049				&i2c_bus2->i2c_adap,
1050				&magicpro_prohdtve2_xc5000_config);
1051		}
1052		break;
1053	case CX23885_BOARD_HAUPPAUGE_HVR1850:
1054		i2c_bus = &dev->i2c_bus[0];
1055		fe0->dvb.frontend = dvb_attach(s5h1411_attach,
1056			&hcw_s5h1411_config,
1057			&i2c_bus->i2c_adap);
1058		if (fe0->dvb.frontend != NULL)
1059			dvb_attach(tda18271_attach, fe0->dvb.frontend,
1060				0x60, &dev->i2c_bus[0].i2c_adap,
1061				&hauppauge_tda18271_config);
1062
1063		tda18271_attach(&dev->ts1.analog_fe,
1064			0x60, &dev->i2c_bus[1].i2c_adap,
1065			&hauppauge_tda18271_config);
1066
1067		break;
1068	case CX23885_BOARD_HAUPPAUGE_HVR1290:
1069		i2c_bus = &dev->i2c_bus[0];
1070		fe0->dvb.frontend = dvb_attach(s5h1411_attach,
1071			&hcw_s5h1411_config,
1072			&i2c_bus->i2c_adap);
1073		if (fe0->dvb.frontend != NULL)
1074			dvb_attach(tda18271_attach, fe0->dvb.frontend,
1075				0x60, &dev->i2c_bus[0].i2c_adap,
1076				&hauppauge_tda18271_config);
1077		break;
1078	case CX23885_BOARD_MYGICA_X8558PRO:
1079		switch (port->nr) {
1080		/* port B */
1081		case 1:
1082			i2c_bus = &dev->i2c_bus[0];
1083			fe0->dvb.frontend = dvb_attach(atbm8830_attach,
1084				&mygica_x8558pro_atbm8830_cfg1,
1085				&i2c_bus->i2c_adap);
1086			if (fe0->dvb.frontend != NULL) {
1087				dvb_attach(max2165_attach,
1088					fe0->dvb.frontend,
1089					&i2c_bus->i2c_adap,
1090					&mygic_x8558pro_max2165_cfg1);
1091			}
1092			break;
1093		/* port C */
1094		case 2:
1095			i2c_bus = &dev->i2c_bus[1];
1096			fe0->dvb.frontend = dvb_attach(atbm8830_attach,
1097				&mygica_x8558pro_atbm8830_cfg2,
1098				&i2c_bus->i2c_adap);
1099			if (fe0->dvb.frontend != NULL) {
1100				dvb_attach(max2165_attach,
1101					fe0->dvb.frontend,
1102					&i2c_bus->i2c_adap,
1103					&mygic_x8558pro_max2165_cfg2);
1104			}
1105			break;
1106		}
1107		break;
1108	case CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF:
1109		i2c_bus = &dev->i2c_bus[0];
1110		mfe_shared = 1;/* MFE */
1111		port->frontends.gate = 0;/* not clear for me yet */
1112		/* ports B, C */
1113		/* MFE frontend 1 DVB-T */
1114		fe0->dvb.frontend = dvb_attach(stv0367ter_attach,
1115					&netup_stv0367_config[port->nr - 1],
1116					&i2c_bus->i2c_adap);
1117		if (fe0->dvb.frontend != NULL) {
1118			if (NULL == dvb_attach(xc5000_attach,
1119					fe0->dvb.frontend,
1120					&i2c_bus->i2c_adap,
1121					&netup_xc5000_config[port->nr - 1]))
1122				goto frontend_detach;
1123			/* load xc5000 firmware */
1124			fe0->dvb.frontend->ops.tuner_ops.init(fe0->dvb.frontend);
1125		}
1126		/* MFE frontend 2 */
1127		fe1 = videobuf_dvb_get_frontend(&port->frontends, 2);
1128		if (fe1 == NULL)
1129			goto frontend_detach;
1130		/* DVB-C init */
1131		fe1->dvb.frontend = dvb_attach(stv0367cab_attach,
1132					&netup_stv0367_config[port->nr - 1],
1133					&i2c_bus->i2c_adap);
1134		if (fe1->dvb.frontend != NULL) {
1135			fe1->dvb.frontend->id = 1;
1136			if (NULL == dvb_attach(xc5000_attach,
1137					fe1->dvb.frontend,
1138					&i2c_bus->i2c_adap,
1139					&netup_xc5000_config[port->nr - 1]))
1140				goto frontend_detach;
1141		}
1142		break;
1143	case CX23885_BOARD_TERRATEC_CINERGY_T_PCIE_DUAL:
1144		i2c_bus = &dev->i2c_bus[0];
1145		i2c_bus2 = &dev->i2c_bus[1];
1146
1147		switch (port->nr) {
1148		/* port b */
1149		case 1:
1150			fe0->dvb.frontend = dvb_attach(drxk_attach,
1151					&terratec_drxk_config[0],
1152					&i2c_bus->i2c_adap);
1153			if (fe0->dvb.frontend != NULL) {
1154				if (!dvb_attach(mt2063_attach,
1155						fe0->dvb.frontend,
1156						&terratec_mt2063_config[0],
1157						&i2c_bus2->i2c_adap))
1158					goto frontend_detach;
1159			}
1160			break;
1161		/* port c */
1162		case 2:
1163			fe0->dvb.frontend = dvb_attach(drxk_attach,
1164					&terratec_drxk_config[1],
1165					&i2c_bus->i2c_adap);
1166			if (fe0->dvb.frontend != NULL) {
1167				if (!dvb_attach(mt2063_attach,
1168						fe0->dvb.frontend,
1169						&terratec_mt2063_config[1],
1170						&i2c_bus2->i2c_adap))
1171					goto frontend_detach;
1172			}
1173			break;
1174		}
1175		break;
1176	default:
1177		printk(KERN_INFO "%s: The frontend of your DVB/ATSC card "
1178			" isn't supported yet\n",
1179		       dev->name);
1180		break;
1181	}
1182
1183	if ((NULL == fe0->dvb.frontend) || (fe1 && NULL == fe1->dvb.frontend)) {
1184		printk(KERN_ERR "%s: frontend initialization failed\n",
1185		       dev->name);
1186		goto frontend_detach;
1187	}
1188
1189	/* define general-purpose callback pointer */
1190	fe0->dvb.frontend->callback = cx23885_tuner_callback;
1191	if (fe1)
1192		fe1->dvb.frontend->callback = cx23885_tuner_callback;
1193#if 0
1194	/* Ensure all frontends negotiate bus access */
1195	fe0->dvb.frontend->ops.ts_bus_ctrl = cx23885_dvb_bus_ctrl;
1196	if (fe1)
1197		fe1->dvb.frontend->ops.ts_bus_ctrl = cx23885_dvb_bus_ctrl;
1198#endif
1199
1200	/* Put the analog decoder in standby to keep it quiet */
1201	call_all(dev, core, s_power, 0);
1202
1203	if (fe0->dvb.frontend->ops.analog_ops.standby)
1204		fe0->dvb.frontend->ops.analog_ops.standby(fe0->dvb.frontend);
1205
1206	/* register everything */
1207	ret = videobuf_dvb_register_bus(&port->frontends, THIS_MODULE, port,
1208					&dev->pci->dev, adapter_nr, mfe_shared,
1209					NULL);
1210	if (ret)
1211		goto frontend_detach;
1212
1213	/* init CI & MAC */
1214	switch (dev->board) {
1215	case CX23885_BOARD_NETUP_DUAL_DVBS2_CI: {
1216		static struct netup_card_info cinfo;
1217
1218		netup_get_card_info(&dev->i2c_bus[0].i2c_adap, &cinfo);
1219		memcpy(port->frontends.adapter.proposed_mac,
1220				cinfo.port[port->nr - 1].mac, 6);
1221		printk(KERN_INFO "NetUP Dual DVB-S2 CI card port%d MAC=%pM\n",
1222			port->nr, port->frontends.adapter.proposed_mac);
1223
1224		netup_ci_init(port);
1225		break;
1226		}
1227	case CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF: {
1228		struct altera_ci_config netup_ci_cfg = {
1229			.dev = dev,/* magic number to identify*/
1230			.adapter = &port->frontends.adapter,/* for CI */
1231			.demux = &fe0->dvb.demux,/* for hw pid filter */
1232			.fpga_rw = netup_altera_fpga_rw,
1233		};
1234
1235		altera_ci_init(&netup_ci_cfg, port->nr);
1236		break;
1237		}
1238	case CX23885_BOARD_TEVII_S470: {
1239		u8 eeprom[256]; /* 24C02 i2c eeprom */
1240
1241		if (port->nr != 1)
1242			break;
1243
1244		/* Read entire EEPROM */
1245		dev->i2c_bus[0].i2c_client.addr = 0xa0 >> 1;
1246		tveeprom_read(&dev->i2c_bus[0].i2c_client, eeprom, sizeof(eeprom));
1247		printk(KERN_INFO "TeVii S470 MAC= %pM\n", eeprom + 0xa0);
1248		memcpy(port->frontends.adapter.proposed_mac, eeprom + 0xa0, 6);
1249		break;
1250		}
1251	}
1252
1253	return ret;
1254
1255frontend_detach:
1256	port->gate_ctrl = NULL;
1257	videobuf_dvb_dealloc_frontends(&port->frontends);
1258	return -EINVAL;
1259}
1260
1261int cx23885_dvb_register(struct cx23885_tsport *port)
1262{
1263
1264	struct videobuf_dvb_frontend *fe0;
1265	struct cx23885_dev *dev = port->dev;
1266	int err, i;
1267
1268	/* Here we need to allocate the correct number of frontends,
1269	 * as reflected in the cards struct. The reality is that currently
1270	 * no cx23885 boards support this - yet. But, if we don't modify this
1271	 * code then the second frontend would never be allocated (later)
1272	 * and fail with error before the attach in dvb_register().
1273	 * Without these changes we risk an OOPS later. The changes here
1274	 * are for safety, and should provide a good foundation for the
1275	 * future addition of any multi-frontend cx23885 based boards.
1276	 */
1277	printk(KERN_INFO "%s() allocating %d frontend(s)\n", __func__,
1278		port->num_frontends);
1279
1280	for (i = 1; i <= port->num_frontends; i++) {
1281		if (videobuf_dvb_alloc_frontend(
1282			&port->frontends, i) == NULL) {
1283			printk(KERN_ERR "%s() failed to alloc\n", __func__);
1284			return -ENOMEM;
1285		}
1286
1287		fe0 = videobuf_dvb_get_frontend(&port->frontends, i);
1288		if (!fe0)
1289			err = -EINVAL;
1290
1291		dprintk(1, "%s\n", __func__);
1292		dprintk(1, " ->probed by Card=%d Name=%s, PCI %02x:%02x\n",
1293			dev->board,
1294			dev->name,
1295			dev->pci_bus,
1296			dev->pci_slot);
1297
1298		err = -ENODEV;
1299
1300		/* dvb stuff */
1301		/* We have to init the queue for each frontend on a port. */
1302		printk(KERN_INFO "%s: cx23885 based dvb card\n", dev->name);
1303		videobuf_queue_sg_init(&fe0->dvb.dvbq, &dvb_qops,
1304			    &dev->pci->dev, &port->slock,
1305			    V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_TOP,
1306			    sizeof(struct cx23885_buffer), port, NULL);
1307	}
1308	err = dvb_register(port);
1309	if (err != 0)
1310		printk(KERN_ERR "%s() dvb_register failed err = %d\n",
1311			__func__, err);
1312
1313	return err;
1314}
1315
1316int cx23885_dvb_unregister(struct cx23885_tsport *port)
1317{
1318	struct videobuf_dvb_frontend *fe0;
1319
1320	/* FIXME: in an error condition where the we have
1321	 * an expected number of frontends (attach problem)
1322	 * then this might not clean up correctly, if 1
1323	 * is invalid.
1324	 * This comment only applies to future boards IF they
1325	 * implement MFE support.
1326	 */
1327	fe0 = videobuf_dvb_get_frontend(&port->frontends, 1);
1328	if (fe0 && fe0->dvb.frontend)
1329		videobuf_dvb_unregister_bus(&port->frontends);
1330
1331	switch (port->dev->board) {
1332	case CX23885_BOARD_NETUP_DUAL_DVBS2_CI:
1333		netup_ci_exit(port);
1334		break;
1335	case CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF:
1336		altera_ci_release(port->dev, port->nr);
1337		break;
1338	}
1339
1340	port->gate_ctrl = NULL;
1341
1342	return 0;
1343}
1344
1345