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 
67 static 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 
76 static unsigned int alt_tuner;
77 module_param(alt_tuner, int, 0644);
78 MODULE_PARM_DESC(alt_tuner, "Enable alternate tuner configuration");
79 
80 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
81 
82 /* ------------------------------------------------------------------ */
83 
dvb_buf_setup(struct videobuf_queue * q,unsigned int * count,unsigned int * size)84 static 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 
dvb_buf_prepare(struct videobuf_queue * q,struct videobuf_buffer * vb,enum v4l2_field field)97 static 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 
dvb_buf_queue(struct videobuf_queue * q,struct videobuf_buffer * vb)104 static 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 
dvb_buf_release(struct videobuf_queue * q,struct videobuf_buffer * vb)110 static 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 
116 static int cx23885_dvb_set_frontend(struct dvb_frontend *fe);
117 
cx23885_dvb_gate_ctrl(struct cx23885_tsport * port,int open)118 static 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 
140 static 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 
147 static 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 
157 static 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 
168 static 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 
179 static 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 
189 static 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 
199 static 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 
208 static struct mt2131_config hauppauge_generic_tunerconfig = {
209 	0x61
210 };
211 
212 static struct lgdt330x_config fusionhdtv_5_express = {
213 	.demod_address = 0x0e,
214 	.demod_chip = LGDT3303,
215 	.serial_mpeg = 0x40,
216 };
217 
218 static 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 
228 static 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 
238 static 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 
248 static 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 
258 static struct xc5000_config hauppauge_hvr1500q_tunerconfig = {
259 	.i2c_address      = 0x61,
260 	.if_khz           = 5380,
261 };
262 
263 static struct xc5000_config dvico_xc5000_tunerconfig = {
264 	.i2c_address      = 0x64,
265 	.if_khz           = 5380,
266 };
267 
268 static struct tda829x_config tda829x_no_probe = {
269 	.probe_tuner = TDA829X_DONT_PROBE,
270 };
271 
272 static 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 
279 static 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 
288 static 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 
294 static 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 
300 static struct tda18271_config hauppauge_hvr1210_tuner_config = {
301 	.gate    = TDA18271_GATE_DIGITAL,
302 	.output_opt = TDA18271_OUTPUT_LT_OFF,
303 };
304 
305 static 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 
312 static struct tda18271_config hauppauge_hvr127x_config = {
313 	.std_map = &hauppauge_hvr127x_std_map,
314 	.output_opt = TDA18271_OUTPUT_LT_OFF,
315 };
316 
317 static 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 
328 static 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 */
374 static 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 
393 static 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 
414 static 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 
421 static 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 
434 static 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 
447 static 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 
454 static 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 
461 static struct cx24116_config tbs_cx24116_config = {
462 	.demod_address = 0x55,
463 };
464 
465 static struct ds3000_config tevii_ds3000_config = {
466 	.demod_address = 0x68,
467 };
468 
469 static struct cx24116_config dvbworld_cx24116_config = {
470 	.demod_address = 0x05,
471 };
472 
473 static 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 
487 static struct xc5000_config mygica_x8506_xc5000_config = {
488 	.i2c_address = 0x61,
489 	.if_khz = 5380,
490 };
491 
cx23885_dvb_set_frontend(struct dvb_frontend * fe)492 static 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 
520 static 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 
535 static struct xc5000_config magicpro_prohdtve2_xc5000_config = {
536 	.i2c_address = 0x61,
537 	.if_khz = 6500,
538 };
539 
540 static 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 
554 static struct max2165_config mygic_x8558pro_max2165_cfg1 = {
555 	.i2c_address = 0x60,
556 	.osc_clk = 20
557 };
558 
559 static 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 
573 static struct max2165_config mygic_x8558pro_max2165_cfg2 = {
574 	.i2c_address = 0x60,
575 	.osc_clk = 20
576 };
577 static 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 
595 static 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 
605 static 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 
615 static struct mt2063_config terratec_mt2063_config[] = {
616 	{
617 		.tuner_address = 0x60,
618 	}, {
619 		.tuner_address = 0x67,
620 	},
621 };
622 
netup_altera_fpga_rw(void * device,int flag,int data,int read)623 int 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 
dvb_register(struct cx23885_tsport * port)667 static 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 
1255 frontend_detach:
1256 	port->gate_ctrl = NULL;
1257 	videobuf_dvb_dealloc_frontends(&port->frontends);
1258 	return -EINVAL;
1259 }
1260 
cx23885_dvb_register(struct cx23885_tsport * port)1261 int 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 
cx23885_dvb_unregister(struct cx23885_tsport * port)1316 int 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