1 | // SPDX-License-Identifier: GPL-2.0 |
2 | /* |
3 | * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III |
4 | * flexcop-fe-tuner.c - methods for frontend attachment and DiSEqC controlling |
5 | * see flexcop.c for copyright information |
6 | */ |
7 | #include <media/tuner.h> |
8 | #include "flexcop.h" |
9 | #include "mt312.h" |
10 | #include "stv0299.h" |
11 | #include "s5h1420.h" |
12 | #include "itd1000.h" |
13 | #include "cx24113.h" |
14 | #include "cx24123.h" |
15 | #include "isl6421.h" |
16 | #include "cx24120.h" |
17 | #include "mt352.h" |
18 | #include "bcm3510.h" |
19 | #include "nxt200x.h" |
20 | #include "dvb-pll.h" |
21 | #include "lgdt330x.h" |
22 | #include "tuner-simple.h" |
23 | #include "stv0297.h" |
24 | |
25 | |
26 | /* Can we use the specified front-end? Remember that if we are compiled |
27 | * into the kernel we can't call code that's in modules. */ |
28 | #define FE_SUPPORTED(fe) IS_REACHABLE(CONFIG_DVB_ ## fe) |
29 | |
30 | #if FE_SUPPORTED(BCM3510) || (FE_SUPPORTED(CX24120) && FE_SUPPORTED(ISL6421)) |
31 | static int flexcop_fe_request_firmware(struct dvb_frontend *fe, |
32 | const struct firmware **fw, char *name) |
33 | { |
34 | struct flexcop_device *fc = fe->dvb->priv; |
35 | |
36 | return request_firmware(fw, name, fc->dev); |
37 | } |
38 | #endif |
39 | |
40 | /* lnb control */ |
41 | #if (FE_SUPPORTED(MT312) || FE_SUPPORTED(STV0299)) && FE_SUPPORTED(PLL) |
42 | static int flexcop_set_voltage(struct dvb_frontend *fe, |
43 | enum fe_sec_voltage voltage) |
44 | { |
45 | struct flexcop_device *fc = fe->dvb->priv; |
46 | flexcop_ibi_value v; |
47 | deb_tuner("polarity/voltage = %u\n" , voltage); |
48 | |
49 | v = fc->read_ibi_reg(fc, misc_204); |
50 | switch (voltage) { |
51 | case SEC_VOLTAGE_OFF: |
52 | v.misc_204.ACPI1_sig = 1; |
53 | break; |
54 | case SEC_VOLTAGE_13: |
55 | v.misc_204.ACPI1_sig = 0; |
56 | v.misc_204.LNB_L_H_sig = 0; |
57 | break; |
58 | case SEC_VOLTAGE_18: |
59 | v.misc_204.ACPI1_sig = 0; |
60 | v.misc_204.LNB_L_H_sig = 1; |
61 | break; |
62 | default: |
63 | err("unknown SEC_VOLTAGE value" ); |
64 | return -EINVAL; |
65 | } |
66 | return fc->write_ibi_reg(fc, misc_204, v); |
67 | } |
68 | #endif |
69 | |
70 | #if FE_SUPPORTED(S5H1420) || FE_SUPPORTED(STV0299) || FE_SUPPORTED(MT312) |
71 | static int __maybe_unused flexcop_sleep(struct dvb_frontend* fe) |
72 | { |
73 | struct flexcop_device *fc = fe->dvb->priv; |
74 | if (fc->fe_sleep) |
75 | return fc->fe_sleep(fe); |
76 | return 0; |
77 | } |
78 | #endif |
79 | |
80 | /* SkyStar2 DVB-S rev 2.3 */ |
81 | #if FE_SUPPORTED(MT312) && FE_SUPPORTED(PLL) |
82 | static int flexcop_set_tone(struct dvb_frontend *fe, enum fe_sec_tone_mode tone) |
83 | { |
84 | /* u16 wz_half_period_for_45_mhz[] = { 0x01ff, 0x0154, 0x00ff, 0x00cc }; */ |
85 | struct flexcop_device *fc = fe->dvb->priv; |
86 | flexcop_ibi_value v; |
87 | u16 ax; |
88 | v.raw = 0; |
89 | deb_tuner("tone = %u\n" ,tone); |
90 | |
91 | switch (tone) { |
92 | case SEC_TONE_ON: |
93 | ax = 0x01ff; |
94 | break; |
95 | case SEC_TONE_OFF: |
96 | ax = 0; |
97 | break; |
98 | default: |
99 | err("unknown SEC_TONE value" ); |
100 | return -EINVAL; |
101 | } |
102 | |
103 | v.lnb_switch_freq_200.LNB_CTLPrescaler_sig = 1; /* divide by 2 */ |
104 | v.lnb_switch_freq_200.LNB_CTLHighCount_sig = ax; |
105 | v.lnb_switch_freq_200.LNB_CTLLowCount_sig = ax == 0 ? 0x1ff : ax; |
106 | return fc->write_ibi_reg(fc,lnb_switch_freq_200,v); |
107 | } |
108 | |
109 | static void flexcop_diseqc_send_bit(struct dvb_frontend* fe, int data) |
110 | { |
111 | flexcop_set_tone(fe, tone: SEC_TONE_ON); |
112 | udelay(data ? 500 : 1000); |
113 | flexcop_set_tone(fe, tone: SEC_TONE_OFF); |
114 | udelay(data ? 1000 : 500); |
115 | } |
116 | |
117 | static void flexcop_diseqc_send_byte(struct dvb_frontend* fe, int data) |
118 | { |
119 | int i, par = 1, d; |
120 | for (i = 7; i >= 0; i--) { |
121 | d = (data >> i) & 1; |
122 | par ^= d; |
123 | flexcop_diseqc_send_bit(fe, data: d); |
124 | } |
125 | flexcop_diseqc_send_bit(fe, data: par); |
126 | } |
127 | |
128 | static int flexcop_send_diseqc_msg(struct dvb_frontend *fe, |
129 | int len, u8 *msg, unsigned long burst) |
130 | { |
131 | int i; |
132 | |
133 | flexcop_set_tone(fe, tone: SEC_TONE_OFF); |
134 | mdelay(16); |
135 | |
136 | for (i = 0; i < len; i++) |
137 | flexcop_diseqc_send_byte(fe,data: msg[i]); |
138 | mdelay(16); |
139 | |
140 | if (burst != -1) { |
141 | if (burst) |
142 | flexcop_diseqc_send_byte(fe, data: 0xff); |
143 | else { |
144 | flexcop_set_tone(fe, tone: SEC_TONE_ON); |
145 | mdelay(12); |
146 | udelay(500); |
147 | flexcop_set_tone(fe, tone: SEC_TONE_OFF); |
148 | } |
149 | msleep(msecs: 20); |
150 | } |
151 | return 0; |
152 | } |
153 | |
154 | static int flexcop_diseqc_send_master_cmd(struct dvb_frontend *fe, |
155 | struct dvb_diseqc_master_cmd *cmd) |
156 | { |
157 | return flexcop_send_diseqc_msg(fe, len: cmd->msg_len, msg: cmd->msg, burst: 0); |
158 | } |
159 | |
160 | static int flexcop_diseqc_send_burst(struct dvb_frontend *fe, |
161 | enum fe_sec_mini_cmd minicmd) |
162 | { |
163 | return flexcop_send_diseqc_msg(fe, len: 0, NULL, burst: minicmd); |
164 | } |
165 | |
166 | static struct mt312_config skystar23_samsung_tbdu18132_config = { |
167 | .demod_address = 0x0e, |
168 | }; |
169 | |
170 | static int skystar2_rev23_attach(struct flexcop_device *fc, |
171 | struct i2c_adapter *i2c) |
172 | { |
173 | struct dvb_frontend_ops *ops; |
174 | |
175 | fc->fe = dvb_attach(mt312_attach, &skystar23_samsung_tbdu18132_config, i2c); |
176 | if (!fc->fe) |
177 | return 0; |
178 | |
179 | if (!dvb_attach(dvb_pll_attach, fc->fe, 0x61, i2c, |
180 | DVB_PLL_SAMSUNG_TBDU18132)) |
181 | return 0; |
182 | |
183 | ops = &fc->fe->ops; |
184 | ops->diseqc_send_master_cmd = flexcop_diseqc_send_master_cmd; |
185 | ops->diseqc_send_burst = flexcop_diseqc_send_burst; |
186 | ops->set_tone = flexcop_set_tone; |
187 | ops->set_voltage = flexcop_set_voltage; |
188 | fc->fe_sleep = ops->sleep; |
189 | ops->sleep = flexcop_sleep; |
190 | return 1; |
191 | } |
192 | #else |
193 | #define skystar2_rev23_attach NULL |
194 | #endif |
195 | |
196 | /* SkyStar2 DVB-S rev 2.6 */ |
197 | #if FE_SUPPORTED(STV0299) && FE_SUPPORTED(PLL) |
198 | static int samsung_tbmu24112_set_symbol_rate(struct dvb_frontend *fe, |
199 | u32 srate, u32 ratio) |
200 | { |
201 | u8 aclk = 0; |
202 | u8 bclk = 0; |
203 | |
204 | if (srate < 1500000) { |
205 | aclk = 0xb7; bclk = 0x47; |
206 | } else if (srate < 3000000) { |
207 | aclk = 0xb7; bclk = 0x4b; |
208 | } else if (srate < 7000000) { |
209 | aclk = 0xb7; bclk = 0x4f; |
210 | } else if (srate < 14000000) { |
211 | aclk = 0xb7; bclk = 0x53; |
212 | } else if (srate < 30000000) { |
213 | aclk = 0xb6; bclk = 0x53; |
214 | } else if (srate < 45000000) { |
215 | aclk = 0xb4; bclk = 0x51; |
216 | } |
217 | |
218 | stv0299_writereg(fe, 0x13, aclk); |
219 | stv0299_writereg(fe, 0x14, bclk); |
220 | stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff); |
221 | stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff); |
222 | stv0299_writereg(fe, 0x21, ratio & 0xf0); |
223 | return 0; |
224 | } |
225 | |
226 | static u8 samsung_tbmu24112_inittab[] = { |
227 | 0x01, 0x15, |
228 | 0x02, 0x30, |
229 | 0x03, 0x00, |
230 | 0x04, 0x7D, |
231 | 0x05, 0x35, |
232 | 0x06, 0x02, |
233 | 0x07, 0x00, |
234 | 0x08, 0xC3, |
235 | 0x0C, 0x00, |
236 | 0x0D, 0x81, |
237 | 0x0E, 0x23, |
238 | 0x0F, 0x12, |
239 | 0x10, 0x7E, |
240 | 0x11, 0x84, |
241 | 0x12, 0xB9, |
242 | 0x13, 0x88, |
243 | 0x14, 0x89, |
244 | 0x15, 0xC9, |
245 | 0x16, 0x00, |
246 | 0x17, 0x5C, |
247 | 0x18, 0x00, |
248 | 0x19, 0x00, |
249 | 0x1A, 0x00, |
250 | 0x1C, 0x00, |
251 | 0x1D, 0x00, |
252 | 0x1E, 0x00, |
253 | 0x1F, 0x3A, |
254 | 0x20, 0x2E, |
255 | 0x21, 0x80, |
256 | 0x22, 0xFF, |
257 | 0x23, 0xC1, |
258 | 0x28, 0x00, |
259 | 0x29, 0x1E, |
260 | 0x2A, 0x14, |
261 | 0x2B, 0x0F, |
262 | 0x2C, 0x09, |
263 | 0x2D, 0x05, |
264 | 0x31, 0x1F, |
265 | 0x32, 0x19, |
266 | 0x33, 0xFE, |
267 | 0x34, 0x93, |
268 | 0xff, 0xff, |
269 | }; |
270 | |
271 | static struct stv0299_config samsung_tbmu24112_config = { |
272 | .demod_address = 0x68, |
273 | .inittab = samsung_tbmu24112_inittab, |
274 | .mclk = 88000000UL, |
275 | .invert = 0, |
276 | .skip_reinit = 0, |
277 | .lock_output = STV0299_LOCKOUTPUT_LK, |
278 | .volt13_op0_op1 = STV0299_VOLT13_OP1, |
279 | .min_delay_ms = 100, |
280 | .set_symbol_rate = samsung_tbmu24112_set_symbol_rate, |
281 | }; |
282 | |
283 | static int skystar2_rev26_attach(struct flexcop_device *fc, |
284 | struct i2c_adapter *i2c) |
285 | { |
286 | fc->fe = dvb_attach(stv0299_attach, &samsung_tbmu24112_config, i2c); |
287 | if (!fc->fe) |
288 | return 0; |
289 | |
290 | if (!dvb_attach(dvb_pll_attach, fc->fe, 0x61, i2c, |
291 | DVB_PLL_SAMSUNG_TBMU24112)) |
292 | return 0; |
293 | |
294 | fc->fe->ops.set_voltage = flexcop_set_voltage; |
295 | fc->fe_sleep = fc->fe->ops.sleep; |
296 | fc->fe->ops.sleep = flexcop_sleep; |
297 | return 1; |
298 | |
299 | } |
300 | #else |
301 | #define skystar2_rev26_attach NULL |
302 | #endif |
303 | |
304 | /* SkyStar2 DVB-S rev 2.7 */ |
305 | #if FE_SUPPORTED(S5H1420) && FE_SUPPORTED(ISL6421) && FE_SUPPORTED(TUNER_ITD1000) |
306 | static struct s5h1420_config skystar2_rev2_7_s5h1420_config = { |
307 | .demod_address = 0x53, |
308 | .invert = 1, |
309 | .repeated_start_workaround = 1, |
310 | .serial_mpeg = 1, |
311 | }; |
312 | |
313 | static struct itd1000_config skystar2_rev2_7_itd1000_config = { |
314 | .i2c_address = 0x61, |
315 | }; |
316 | |
317 | static int skystar2_rev27_attach(struct flexcop_device *fc, |
318 | struct i2c_adapter *i2c) |
319 | { |
320 | flexcop_ibi_value r108; |
321 | struct i2c_adapter *i2c_tuner; |
322 | |
323 | /* enable no_base_addr - no repeated start when reading */ |
324 | fc->fc_i2c_adap[0].no_base_addr = 1; |
325 | fc->fe = dvb_attach(s5h1420_attach, &skystar2_rev2_7_s5h1420_config, |
326 | i2c); |
327 | if (!fc->fe) |
328 | goto fail; |
329 | |
330 | i2c_tuner = s5h1420_get_tuner_i2c_adapter(fc->fe); |
331 | if (!i2c_tuner) |
332 | goto fail; |
333 | |
334 | fc->fe_sleep = fc->fe->ops.sleep; |
335 | fc->fe->ops.sleep = flexcop_sleep; |
336 | |
337 | /* enable no_base_addr - no repeated start when reading */ |
338 | fc->fc_i2c_adap[2].no_base_addr = 1; |
339 | if (!dvb_attach(isl6421_attach, fc->fe, &fc->fc_i2c_adap[2].i2c_adap, |
340 | 0x08, 1, 1, false)) { |
341 | err("ISL6421 could NOT be attached" ); |
342 | goto fail_isl; |
343 | } |
344 | info("ISL6421 successfully attached" ); |
345 | |
346 | /* the ITD1000 requires a lower i2c clock - is it a problem ? */ |
347 | r108.raw = 0x00000506; |
348 | fc->write_ibi_reg(fc, tw_sm_c_108, r108); |
349 | if (!dvb_attach(itd1000_attach, fc->fe, i2c_tuner, |
350 | &skystar2_rev2_7_itd1000_config)) { |
351 | err("ITD1000 could NOT be attached" ); |
352 | /* Should i2c clock be restored? */ |
353 | goto fail_isl; |
354 | } |
355 | info("ITD1000 successfully attached" ); |
356 | |
357 | return 1; |
358 | |
359 | fail_isl: |
360 | fc->fc_i2c_adap[2].no_base_addr = 0; |
361 | fail: |
362 | /* for the next devices we need it again */ |
363 | fc->fc_i2c_adap[0].no_base_addr = 0; |
364 | return 0; |
365 | } |
366 | #else |
367 | #define skystar2_rev27_attach NULL |
368 | #endif |
369 | |
370 | /* SkyStar2 rev 2.8 */ |
371 | #if FE_SUPPORTED(CX24123) && FE_SUPPORTED(ISL6421) && FE_SUPPORTED(TUNER_CX24113) |
372 | static struct cx24123_config skystar2_rev2_8_cx24123_config = { |
373 | .demod_address = 0x55, |
374 | .dont_use_pll = 1, |
375 | .agc_callback = cx24113_agc_callback, |
376 | }; |
377 | |
378 | static const struct cx24113_config skystar2_rev2_8_cx24113_config = { |
379 | .i2c_addr = 0x54, |
380 | .xtal_khz = 10111, |
381 | }; |
382 | |
383 | static int skystar2_rev28_attach(struct flexcop_device *fc, |
384 | struct i2c_adapter *i2c) |
385 | { |
386 | struct i2c_adapter *i2c_tuner; |
387 | |
388 | fc->fe = dvb_attach(cx24123_attach, &skystar2_rev2_8_cx24123_config, |
389 | i2c); |
390 | if (!fc->fe) |
391 | return 0; |
392 | |
393 | i2c_tuner = cx24123_get_tuner_i2c_adapter(fc->fe); |
394 | if (!i2c_tuner) |
395 | return 0; |
396 | |
397 | if (!dvb_attach(cx24113_attach, fc->fe, &skystar2_rev2_8_cx24113_config, |
398 | i2c_tuner)) { |
399 | err("CX24113 could NOT be attached" ); |
400 | return 0; |
401 | } |
402 | info("CX24113 successfully attached" ); |
403 | |
404 | fc->fc_i2c_adap[2].no_base_addr = 1; |
405 | if (!dvb_attach(isl6421_attach, fc->fe, &fc->fc_i2c_adap[2].i2c_adap, |
406 | 0x08, 0, 0, false)) { |
407 | err("ISL6421 could NOT be attached" ); |
408 | fc->fc_i2c_adap[2].no_base_addr = 0; |
409 | return 0; |
410 | } |
411 | info("ISL6421 successfully attached" ); |
412 | /* TODO on i2c_adap[1] addr 0x11 (EEPROM) there seems to be an |
413 | * IR-receiver (PIC16F818) - but the card has no input for that ??? */ |
414 | return 1; |
415 | } |
416 | #else |
417 | #define skystar2_rev28_attach NULL |
418 | #endif |
419 | |
420 | /* AirStar DVB-T */ |
421 | #if FE_SUPPORTED(MT352) && FE_SUPPORTED(PLL) |
422 | static int samsung_tdtc9251dh0_demod_init(struct dvb_frontend *fe) |
423 | { |
424 | static u8 mt352_clock_config[] = { 0x89, 0x18, 0x2d }; |
425 | static u8 mt352_reset[] = { 0x50, 0x80 }; |
426 | static u8 mt352_adc_ctl_1_cfg[] = { 0x8E, 0x40 }; |
427 | static u8 mt352_agc_cfg[] = { 0x67, 0x28, 0xa1 }; |
428 | static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 }; |
429 | |
430 | mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config)); |
431 | udelay(2000); |
432 | mt352_write(fe, mt352_reset, sizeof(mt352_reset)); |
433 | mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg)); |
434 | mt352_write(fe, mt352_agc_cfg, sizeof(mt352_agc_cfg)); |
435 | mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg)); |
436 | return 0; |
437 | } |
438 | |
439 | static struct mt352_config samsung_tdtc9251dh0_config = { |
440 | .demod_address = 0x0f, |
441 | .demod_init = samsung_tdtc9251dh0_demod_init, |
442 | }; |
443 | |
444 | static int airstar_dvbt_attach(struct flexcop_device *fc, |
445 | struct i2c_adapter *i2c) |
446 | { |
447 | fc->fe = dvb_attach(mt352_attach, &samsung_tdtc9251dh0_config, i2c); |
448 | if (!fc->fe) |
449 | return 0; |
450 | |
451 | return !!dvb_attach(dvb_pll_attach, fc->fe, 0x61, NULL, |
452 | DVB_PLL_SAMSUNG_TDTC9251DH0); |
453 | } |
454 | #else |
455 | #define airstar_dvbt_attach NULL |
456 | #endif |
457 | |
458 | /* AirStar ATSC 1st generation */ |
459 | #if FE_SUPPORTED(BCM3510) |
460 | static struct bcm3510_config air2pc_atsc_first_gen_config = { |
461 | .demod_address = 0x0f, |
462 | .request_firmware = flexcop_fe_request_firmware, |
463 | }; |
464 | |
465 | static int airstar_atsc1_attach(struct flexcop_device *fc, |
466 | struct i2c_adapter *i2c) |
467 | { |
468 | fc->fe = dvb_attach(bcm3510_attach, &air2pc_atsc_first_gen_config, i2c); |
469 | return fc->fe != NULL; |
470 | } |
471 | #else |
472 | #define airstar_atsc1_attach NULL |
473 | #endif |
474 | |
475 | /* AirStar ATSC 2nd generation */ |
476 | #if FE_SUPPORTED(NXT200X) && FE_SUPPORTED(PLL) |
477 | static const struct nxt200x_config samsung_tbmv_config = { |
478 | .demod_address = 0x0a, |
479 | }; |
480 | |
481 | static int airstar_atsc2_attach(struct flexcop_device *fc, |
482 | struct i2c_adapter *i2c) |
483 | { |
484 | fc->fe = dvb_attach(nxt200x_attach, &samsung_tbmv_config, i2c); |
485 | if (!fc->fe) |
486 | return 0; |
487 | |
488 | return !!dvb_attach(dvb_pll_attach, fc->fe, 0x61, NULL, |
489 | DVB_PLL_SAMSUNG_TBMV); |
490 | } |
491 | #else |
492 | #define airstar_atsc2_attach NULL |
493 | #endif |
494 | |
495 | /* AirStar ATSC 3rd generation */ |
496 | #if FE_SUPPORTED(LGDT330X) |
497 | static struct lgdt330x_config air2pc_atsc_hd5000_config = { |
498 | .demod_chip = LGDT3303, |
499 | .serial_mpeg = 0x04, |
500 | .clock_polarity_flip = 1, |
501 | }; |
502 | |
503 | static int airstar_atsc3_attach(struct flexcop_device *fc, |
504 | struct i2c_adapter *i2c) |
505 | { |
506 | fc->fe = dvb_attach(lgdt330x_attach, &air2pc_atsc_hd5000_config, |
507 | 0x59, i2c); |
508 | if (!fc->fe) |
509 | return 0; |
510 | |
511 | return !!dvb_attach(simple_tuner_attach, fc->fe, i2c, 0x61, |
512 | TUNER_LG_TDVS_H06XF); |
513 | } |
514 | #else |
515 | #define airstar_atsc3_attach NULL |
516 | #endif |
517 | |
518 | /* CableStar2 DVB-C */ |
519 | #if FE_SUPPORTED(STV0297) && FE_SUPPORTED(PLL) |
520 | static u8 alps_tdee4_stv0297_inittab[] = { |
521 | 0x80, 0x01, |
522 | 0x80, 0x00, |
523 | 0x81, 0x01, |
524 | 0x81, 0x00, |
525 | 0x00, 0x48, |
526 | 0x01, 0x58, |
527 | 0x03, 0x00, |
528 | 0x04, 0x00, |
529 | 0x07, 0x00, |
530 | 0x08, 0x00, |
531 | 0x30, 0xff, |
532 | 0x31, 0x9d, |
533 | 0x32, 0xff, |
534 | 0x33, 0x00, |
535 | 0x34, 0x29, |
536 | 0x35, 0x55, |
537 | 0x36, 0x80, |
538 | 0x37, 0x6e, |
539 | 0x38, 0x9c, |
540 | 0x40, 0x1a, |
541 | 0x41, 0xfe, |
542 | 0x42, 0x33, |
543 | 0x43, 0x00, |
544 | 0x44, 0xff, |
545 | 0x45, 0x00, |
546 | 0x46, 0x00, |
547 | 0x49, 0x04, |
548 | 0x4a, 0x51, |
549 | 0x4b, 0xf8, |
550 | 0x52, 0x30, |
551 | 0x53, 0x06, |
552 | 0x59, 0x06, |
553 | 0x5a, 0x5e, |
554 | 0x5b, 0x04, |
555 | 0x61, 0x49, |
556 | 0x62, 0x0a, |
557 | 0x70, 0xff, |
558 | 0x71, 0x04, |
559 | 0x72, 0x00, |
560 | 0x73, 0x00, |
561 | 0x74, 0x0c, |
562 | 0x80, 0x20, |
563 | 0x81, 0x00, |
564 | 0x82, 0x30, |
565 | 0x83, 0x00, |
566 | 0x84, 0x04, |
567 | 0x85, 0x22, |
568 | 0x86, 0x08, |
569 | 0x87, 0x1b, |
570 | 0x88, 0x00, |
571 | 0x89, 0x00, |
572 | 0x90, 0x00, |
573 | 0x91, 0x04, |
574 | 0xa0, 0x86, |
575 | 0xa1, 0x00, |
576 | 0xa2, 0x00, |
577 | 0xb0, 0x91, |
578 | 0xb1, 0x0b, |
579 | 0xc0, 0x5b, |
580 | 0xc1, 0x10, |
581 | 0xc2, 0x12, |
582 | 0xd0, 0x02, |
583 | 0xd1, 0x00, |
584 | 0xd2, 0x00, |
585 | 0xd3, 0x00, |
586 | 0xd4, 0x02, |
587 | 0xd5, 0x00, |
588 | 0xde, 0x00, |
589 | 0xdf, 0x01, |
590 | 0xff, 0xff, |
591 | }; |
592 | |
593 | static struct stv0297_config alps_tdee4_stv0297_config = { |
594 | .demod_address = 0x1c, |
595 | .inittab = alps_tdee4_stv0297_inittab, |
596 | }; |
597 | |
598 | static int cablestar2_attach(struct flexcop_device *fc, |
599 | struct i2c_adapter *i2c) |
600 | { |
601 | fc->fc_i2c_adap[0].no_base_addr = 1; |
602 | fc->fe = dvb_attach(stv0297_attach, &alps_tdee4_stv0297_config, i2c); |
603 | if (!fc->fe) |
604 | goto fail; |
605 | |
606 | /* This tuner doesn't use the stv0297's I2C gate, but instead the |
607 | * tuner is connected to a different flexcop I2C adapter. */ |
608 | if (fc->fe->ops.i2c_gate_ctrl) |
609 | fc->fe->ops.i2c_gate_ctrl(fc->fe, 0); |
610 | fc->fe->ops.i2c_gate_ctrl = NULL; |
611 | |
612 | if (!dvb_attach(dvb_pll_attach, fc->fe, 0x61, |
613 | &fc->fc_i2c_adap[2].i2c_adap, DVB_PLL_TDEE4)) |
614 | goto fail; |
615 | |
616 | return 1; |
617 | |
618 | fail: |
619 | /* Reset for next frontend to try */ |
620 | fc->fc_i2c_adap[0].no_base_addr = 0; |
621 | return 0; |
622 | } |
623 | #else |
624 | #define cablestar2_attach NULL |
625 | #endif |
626 | |
627 | /* SkyStar S2 PCI DVB-S/S2 card based on Conexant cx24120/cx24118 */ |
628 | #if FE_SUPPORTED(CX24120) && FE_SUPPORTED(ISL6421) |
629 | static const struct cx24120_config skystar2_rev3_3_cx24120_config = { |
630 | .i2c_addr = 0x55, |
631 | .xtal_khz = 10111, |
632 | .initial_mpeg_config = { 0xa1, 0x76, 0x07 }, |
633 | .request_firmware = flexcop_fe_request_firmware, |
634 | .i2c_wr_max = 4, |
635 | }; |
636 | |
637 | static int skystarS2_rev33_attach(struct flexcop_device *fc, |
638 | struct i2c_adapter *i2c) |
639 | { |
640 | fc->fe = dvb_attach(cx24120_attach, |
641 | &skystar2_rev3_3_cx24120_config, i2c); |
642 | if (!fc->fe) |
643 | return 0; |
644 | |
645 | fc->dev_type = FC_SKYS2_REV33; |
646 | fc->fc_i2c_adap[2].no_base_addr = 1; |
647 | if (!dvb_attach(isl6421_attach, fc->fe, &fc->fc_i2c_adap[2].i2c_adap, |
648 | 0x08, 0, 0, false)) { |
649 | err("ISL6421 could NOT be attached!" ); |
650 | fc->fc_i2c_adap[2].no_base_addr = 0; |
651 | return 0; |
652 | } |
653 | info("ISL6421 successfully attached." ); |
654 | |
655 | if (fc->has_32_hw_pid_filter) |
656 | fc->skip_6_hw_pid_filter = 1; |
657 | |
658 | return 1; |
659 | } |
660 | #else |
661 | #define skystarS2_rev33_attach NULL |
662 | #endif |
663 | |
664 | static struct { |
665 | flexcop_device_type_t type; |
666 | int (*attach)(struct flexcop_device *, struct i2c_adapter *); |
667 | } flexcop_frontends[] = { |
668 | { FC_SKY_REV27, skystar2_rev27_attach }, |
669 | { FC_SKY_REV28, skystar2_rev28_attach }, |
670 | { FC_SKY_REV26, skystar2_rev26_attach }, |
671 | { FC_AIR_DVBT, airstar_dvbt_attach }, |
672 | { FC_AIR_ATSC2, airstar_atsc2_attach }, |
673 | { FC_AIR_ATSC3, airstar_atsc3_attach }, |
674 | { FC_AIR_ATSC1, airstar_atsc1_attach }, |
675 | { FC_CABLE, cablestar2_attach }, |
676 | { FC_SKY_REV23, skystar2_rev23_attach }, |
677 | { FC_SKYS2_REV33, skystarS2_rev33_attach }, |
678 | }; |
679 | |
680 | /* try to figure out the frontend */ |
681 | int flexcop_frontend_init(struct flexcop_device *fc) |
682 | { |
683 | int i; |
684 | for (i = 0; i < ARRAY_SIZE(flexcop_frontends); i++) { |
685 | if (!flexcop_frontends[i].attach) |
686 | continue; |
687 | /* type needs to be set before, because of some workarounds |
688 | * done based on the probed card type */ |
689 | fc->dev_type = flexcop_frontends[i].type; |
690 | if (flexcop_frontends[i].attach(fc, &fc->fc_i2c_adap[0].i2c_adap)) |
691 | goto fe_found; |
692 | /* Clean up partially attached frontend */ |
693 | if (fc->fe) { |
694 | dvb_frontend_detach(fe: fc->fe); |
695 | fc->fe = NULL; |
696 | } |
697 | } |
698 | fc->dev_type = FC_UNK; |
699 | err("no frontend driver found for this B2C2/FlexCop adapter" ); |
700 | return -ENODEV; |
701 | |
702 | fe_found: |
703 | info("found '%s' ." , fc->fe->ops.info.name); |
704 | if (dvb_register_frontend(dvb: &fc->dvb_adapter, fe: fc->fe)) { |
705 | err("frontend registration failed!" ); |
706 | dvb_frontend_detach(fe: fc->fe); |
707 | fc->fe = NULL; |
708 | return -EINVAL; |
709 | } |
710 | fc->init_state |= FC_STATE_FE_INIT; |
711 | return 0; |
712 | } |
713 | |
714 | void flexcop_frontend_exit(struct flexcop_device *fc) |
715 | { |
716 | if (fc->init_state & FC_STATE_FE_INIT) { |
717 | dvb_unregister_frontend(fe: fc->fe); |
718 | dvb_frontend_detach(fe: fc->fe); |
719 | } |
720 | fc->init_state &= ~FC_STATE_FE_INIT; |
721 | } |
722 | |