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e415c689 MA |
1 | /* |
2 | STV0900/0903 Multistandard Broadcast Frontend driver | |
3 | Copyright (C) Manu Abraham <abraham.manu@gmail.com> | |
4 | ||
5 | Copyright (C) ST Microelectronics | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 2 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
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/init.h> | |
23 | #include <linux/kernel.h> | |
24 | #include <linux/module.h> | |
25 | #include <linux/string.h> | |
26 | #include <linux/mutex.h> | |
27 | ||
28 | #include <linux/dvb/frontend.h> | |
29 | #include "dvb_frontend.h" | |
30 | ||
31 | #include "stv6110x.h" /* for demodulator internal modes */ | |
32 | ||
33 | #include "stv090x_reg.h" | |
34 | #include "stv090x.h" | |
35 | #include "stv090x_priv.h" | |
36 | ||
37 | static unsigned int verbose; | |
38 | module_param(verbose, int, 0644); | |
39 | ||
40 | struct mutex demod_lock; | |
41 | ||
42 | /* DVBS1 and DSS C/N Lookup table */ | |
43 | static const struct stv090x_tab stv090x_s1cn_tab[] = { | |
44 | { 0, 8917 }, /* 0.0dB */ | |
45 | { 5, 8801 }, /* 0.5dB */ | |
46 | { 10, 8667 }, /* 1.0dB */ | |
47 | { 15, 8522 }, /* 1.5dB */ | |
48 | { 20, 8355 }, /* 2.0dB */ | |
49 | { 25, 8175 }, /* 2.5dB */ | |
50 | { 30, 7979 }, /* 3.0dB */ | |
51 | { 35, 7763 }, /* 3.5dB */ | |
52 | { 40, 7530 }, /* 4.0dB */ | |
53 | { 45, 7282 }, /* 4.5dB */ | |
54 | { 50, 7026 }, /* 5.0dB */ | |
55 | { 55, 6781 }, /* 5.5dB */ | |
56 | { 60, 6514 }, /* 6.0dB */ | |
57 | { 65, 6241 }, /* 6.5dB */ | |
58 | { 70, 5965 }, /* 7.0dB */ | |
59 | { 75, 5690 }, /* 7.5dB */ | |
60 | { 80, 5424 }, /* 8.0dB */ | |
61 | { 85, 5161 }, /* 8.5dB */ | |
62 | { 90, 4902 }, /* 9.0dB */ | |
63 | { 95, 4654 }, /* 9.5dB */ | |
64 | { 100, 4417 }, /* 10.0dB */ | |
65 | { 105, 4186 }, /* 10.5dB */ | |
66 | { 110, 3968 }, /* 11.0dB */ | |
67 | { 115, 3757 }, /* 11.5dB */ | |
68 | { 120, 3558 }, /* 12.0dB */ | |
69 | { 125, 3366 }, /* 12.5dB */ | |
70 | { 130, 3185 }, /* 13.0dB */ | |
71 | { 135, 3012 }, /* 13.5dB */ | |
72 | { 140, 2850 }, /* 14.0dB */ | |
73 | { 145, 2698 }, /* 14.5dB */ | |
74 | { 150, 2550 }, /* 15.0dB */ | |
75 | { 160, 2283 }, /* 16.0dB */ | |
76 | { 170, 2042 }, /* 17.0dB */ | |
77 | { 180, 1827 }, /* 18.0dB */ | |
78 | { 190, 1636 }, /* 19.0dB */ | |
79 | { 200, 1466 }, /* 20.0dB */ | |
80 | { 210, 1315 }, /* 21.0dB */ | |
81 | { 220, 1181 }, /* 22.0dB */ | |
82 | { 230, 1064 }, /* 23.0dB */ | |
83 | { 240, 960 }, /* 24.0dB */ | |
84 | { 250, 869 }, /* 25.0dB */ | |
85 | { 260, 792 }, /* 26.0dB */ | |
86 | { 270, 724 }, /* 27.0dB */ | |
87 | { 280, 665 }, /* 28.0dB */ | |
88 | { 290, 616 }, /* 29.0dB */ | |
89 | { 300, 573 }, /* 30.0dB */ | |
90 | { 310, 537 }, /* 31.0dB */ | |
91 | { 320, 507 }, /* 32.0dB */ | |
92 | { 330, 483 }, /* 33.0dB */ | |
93 | { 400, 398 }, /* 40.0dB */ | |
94 | { 450, 381 }, /* 45.0dB */ | |
95 | { 500, 377 } /* 50.0dB */ | |
96 | }; | |
97 | ||
98 | /* DVBS2 C/N Lookup table */ | |
99 | static const struct stv090x_tab stv090x_s2cn_tab[] = { | |
100 | { -30, 13348 }, /* -3.0dB */ | |
101 | { -20, 12640 }, /* -2d.0B */ | |
102 | { -10, 11883 }, /* -1.0dB */ | |
103 | { 0, 11101 }, /* -0.0dB */ | |
104 | { 5, 10718 }, /* 0.5dB */ | |
105 | { 10, 10339 }, /* 1.0dB */ | |
106 | { 15, 9947 }, /* 1.5dB */ | |
107 | { 20, 9552 }, /* 2.0dB */ | |
108 | { 25, 9183 }, /* 2.5dB */ | |
109 | { 30, 8799 }, /* 3.0dB */ | |
110 | { 35, 8422 }, /* 3.5dB */ | |
111 | { 40, 8062 }, /* 4.0dB */ | |
112 | { 45, 7707 }, /* 4.5dB */ | |
113 | { 50, 7353 }, /* 5.0dB */ | |
114 | { 55, 7025 }, /* 5.5dB */ | |
115 | { 60, 6684 }, /* 6.0dB */ | |
116 | { 65, 6331 }, /* 6.5dB */ | |
117 | { 70, 6036 }, /* 7.0dB */ | |
118 | { 75, 5727 }, /* 7.5dB */ | |
119 | { 80, 5437 }, /* 8.0dB */ | |
120 | { 85, 5164 }, /* 8.5dB */ | |
121 | { 90, 4902 }, /* 9.0dB */ | |
122 | { 95, 4653 }, /* 9.5dB */ | |
123 | { 100, 4408 }, /* 10.0dB */ | |
124 | { 105, 4187 }, /* 10.5dB */ | |
125 | { 110, 3961 }, /* 11.0dB */ | |
126 | { 115, 3751 }, /* 11.5dB */ | |
127 | { 120, 3558 }, /* 12.0dB */ | |
128 | { 125, 3368 }, /* 12.5dB */ | |
129 | { 130, 3191 }, /* 13.0dB */ | |
130 | { 135, 3017 }, /* 13.5dB */ | |
131 | { 140, 2862 }, /* 14.0dB */ | |
132 | { 145, 2710 }, /* 14.5dB */ | |
133 | { 150, 2565 }, /* 15.0dB */ | |
134 | { 160, 2300 }, /* 16.0dB */ | |
135 | { 170, 2058 }, /* 17.0dB */ | |
136 | { 180, 1849 }, /* 18.0dB */ | |
137 | { 190, 1663 }, /* 19.0dB */ | |
138 | { 200, 1495 }, /* 20.0dB */ | |
139 | { 210, 1349 }, /* 21.0dB */ | |
140 | { 220, 1222 }, /* 22.0dB */ | |
141 | { 230, 1110 }, /* 23.0dB */ | |
142 | { 240, 1011 }, /* 24.0dB */ | |
143 | { 250, 925 }, /* 25.0dB */ | |
144 | { 260, 853 }, /* 26.0dB */ | |
145 | { 270, 789 }, /* 27.0dB */ | |
146 | { 280, 734 }, /* 28.0dB */ | |
147 | { 290, 690 }, /* 29.0dB */ | |
148 | { 300, 650 }, /* 30.0dB */ | |
149 | { 310, 619 }, /* 31.0dB */ | |
150 | { 320, 593 }, /* 32.0dB */ | |
151 | { 330, 571 }, /* 33.0dB */ | |
152 | { 400, 498 }, /* 40.0dB */ | |
153 | { 450, 484 }, /* 45.0dB */ | |
154 | { 500, 481 } /* 50.0dB */ | |
155 | }; | |
156 | ||
157 | /* RF level C/N lookup table */ | |
158 | static const struct stv090x_tab stv090x_rf_tab[] = { | |
159 | { -5, 0xcaa1 }, /* -5dBm */ | |
160 | { -10, 0xc229 }, /* -10dBm */ | |
161 | { -15, 0xbb08 }, /* -15dBm */ | |
162 | { -20, 0xb4bc }, /* -20dBm */ | |
163 | { -25, 0xad5a }, /* -25dBm */ | |
164 | { -30, 0xa298 }, /* -30dBm */ | |
165 | { -35, 0x98a8 }, /* -35dBm */ | |
166 | { -40, 0x8389 }, /* -40dBm */ | |
167 | { -45, 0x59be }, /* -45dBm */ | |
168 | { -50, 0x3a14 }, /* -50dBm */ | |
169 | { -55, 0x2d11 }, /* -55dBm */ | |
170 | { -60, 0x210d }, /* -60dBm */ | |
171 | { -65, 0xa14f }, /* -65dBm */ | |
172 | { -70, 0x07aa } /* -70dBm */ | |
173 | }; | |
174 | ||
175 | ||
176 | static struct stv090x_reg stv0900_initval[] = { | |
177 | ||
178 | { STV090x_OUTCFG, 0x00 }, | |
56571507 | 179 | { STV090x_MODECFG, 0xff }, |
e415c689 MA |
180 | { STV090x_AGCRF1CFG, 0x11 }, |
181 | { STV090x_AGCRF2CFG, 0x13 }, | |
56571507 | 182 | { STV090x_TSGENERAL1X, 0x14 }, |
e415c689 MA |
183 | { STV090x_TSTTNR2, 0x21 }, |
184 | { STV090x_TSTTNR4, 0x21 }, | |
185 | { STV090x_P2_DISTXCTL, 0x22 }, | |
186 | { STV090x_P2_F22TX, 0xc0 }, | |
187 | { STV090x_P2_F22RX, 0xc0 }, | |
188 | { STV090x_P2_DISRXCTL, 0x00 }, | |
189 | { STV090x_P2_DMDCFGMD, 0xF9 }, | |
190 | { STV090x_P2_DEMOD, 0x08 }, | |
191 | { STV090x_P2_DMDCFG3, 0xc4 }, | |
192 | { STV090x_P2_CARFREQ, 0xed }, | |
193 | { STV090x_P2_LDT, 0xd0 }, | |
194 | { STV090x_P2_LDT2, 0xb8 }, | |
195 | { STV090x_P2_TMGCFG, 0xd2 }, | |
196 | { STV090x_P2_TMGTHRISE, 0x20 }, | |
197 | { STV090x_P1_TMGCFG, 0xd2 }, | |
198 | ||
199 | { STV090x_P2_TMGTHFALL, 0x00 }, | |
200 | { STV090x_P2_FECSPY, 0x88 }, | |
201 | { STV090x_P2_FSPYDATA, 0x3a }, | |
202 | { STV090x_P2_FBERCPT4, 0x00 }, | |
203 | { STV090x_P2_FSPYBER, 0x10 }, | |
204 | { STV090x_P2_ERRCTRL1, 0x35 }, | |
205 | { STV090x_P2_ERRCTRL2, 0xc1 }, | |
206 | { STV090x_P2_CFRICFG, 0xf8 }, | |
207 | { STV090x_P2_NOSCFG, 0x1c }, | |
56571507 | 208 | { STV090x_P2_DMDTOM, 0x20 }, |
e415c689 MA |
209 | { STV090x_P2_CORRELMANT, 0x70 }, |
210 | { STV090x_P2_CORRELABS, 0x88 }, | |
56571507 | 211 | { STV090x_P2_AGC2O, 0x5b }, |
e415c689 MA |
212 | { STV090x_P2_AGC2REF, 0x38 }, |
213 | { STV090x_P2_CARCFG, 0xe4 }, | |
214 | { STV090x_P2_ACLC, 0x1A }, | |
215 | { STV090x_P2_BCLC, 0x09 }, | |
216 | { STV090x_P2_CARHDR, 0x08 }, | |
217 | { STV090x_P2_KREFTMG, 0xc1 }, | |
218 | { STV090x_P2_SFRUPRATIO, 0xf0 }, | |
219 | { STV090x_P2_SFRLOWRATIO, 0x70 }, | |
220 | { STV090x_P2_SFRSTEP, 0x58 }, | |
221 | { STV090x_P2_TMGCFG2, 0x01 }, | |
222 | { STV090x_P2_CAR2CFG, 0x26 }, | |
223 | { STV090x_P2_BCLC2S2Q, 0x86 }, | |
224 | { STV090x_P2_BCLC2S28, 0x86 }, | |
225 | { STV090x_P2_SMAPCOEF7, 0x77 }, | |
226 | { STV090x_P2_SMAPCOEF6, 0x85 }, | |
227 | { STV090x_P2_SMAPCOEF5, 0x77 }, | |
228 | { STV090x_P2_TSCFGL, 0x20 }, | |
229 | { STV090x_P2_DMDCFG2, 0x3b }, | |
230 | { STV090x_P2_MODCODLST0, 0xff }, | |
231 | { STV090x_P2_MODCODLST1, 0xff }, | |
232 | { STV090x_P2_MODCODLST2, 0xff }, | |
233 | { STV090x_P2_MODCODLST3, 0xff }, | |
234 | { STV090x_P2_MODCODLST4, 0xff }, | |
235 | { STV090x_P2_MODCODLST5, 0xff }, | |
236 | { STV090x_P2_MODCODLST6, 0xff }, | |
237 | { STV090x_P2_MODCODLST7, 0xcc }, | |
238 | { STV090x_P2_MODCODLST8, 0xcc }, | |
239 | { STV090x_P2_MODCODLST9, 0xcc }, | |
240 | { STV090x_P2_MODCODLSTA, 0xcc }, | |
241 | { STV090x_P2_MODCODLSTB, 0xcc }, | |
242 | { STV090x_P2_MODCODLSTC, 0xcc }, | |
243 | { STV090x_P2_MODCODLSTD, 0xcc }, | |
244 | { STV090x_P2_MODCODLSTE, 0xcc }, | |
245 | { STV090x_P2_MODCODLSTF, 0xcf }, | |
246 | { STV090x_P1_DISTXCTL, 0x22 }, | |
247 | { STV090x_P1_F22TX, 0xc0 }, | |
248 | { STV090x_P1_F22RX, 0xc0 }, | |
249 | { STV090x_P1_DISRXCTL, 0x00 }, | |
250 | { STV090x_P1_DMDCFGMD, 0xf9 }, | |
251 | { STV090x_P1_DEMOD, 0x08 }, | |
252 | { STV090x_P1_DMDCFG3, 0xc4 }, | |
56571507 | 253 | { STV090x_P1_DMDTOM, 0x20 }, |
e415c689 MA |
254 | { STV090x_P1_CARFREQ, 0xed }, |
255 | { STV090x_P1_LDT, 0xd0 }, | |
256 | { STV090x_P1_LDT2, 0xb8 }, | |
257 | { STV090x_P1_TMGCFG, 0xd2 }, | |
258 | { STV090x_P1_TMGTHRISE, 0x20 }, | |
259 | { STV090x_P1_TMGTHFALL, 0x00 }, | |
260 | { STV090x_P1_SFRUPRATIO, 0xf0 }, | |
261 | { STV090x_P1_SFRLOWRATIO, 0x70 }, | |
262 | { STV090x_P1_TSCFGL, 0x20 }, | |
263 | { STV090x_P1_FECSPY, 0x88 }, | |
264 | { STV090x_P1_FSPYDATA, 0x3a }, | |
265 | { STV090x_P1_FBERCPT4, 0x00 }, | |
266 | { STV090x_P1_FSPYBER, 0x10 }, | |
267 | { STV090x_P1_ERRCTRL1, 0x35 }, | |
268 | { STV090x_P1_ERRCTRL2, 0xc1 }, | |
269 | { STV090x_P1_CFRICFG, 0xf8 }, | |
270 | { STV090x_P1_NOSCFG, 0x1c }, | |
271 | { STV090x_P1_CORRELMANT, 0x70 }, | |
272 | { STV090x_P1_CORRELABS, 0x88 }, | |
56571507 | 273 | { STV090x_P1_AGC2O, 0x5b }, |
e415c689 MA |
274 | { STV090x_P1_AGC2REF, 0x38 }, |
275 | { STV090x_P1_CARCFG, 0xe4 }, | |
276 | { STV090x_P1_ACLC, 0x1A }, | |
277 | { STV090x_P1_BCLC, 0x09 }, | |
278 | { STV090x_P1_CARHDR, 0x08 }, | |
279 | { STV090x_P1_KREFTMG, 0xc1 }, | |
280 | { STV090x_P1_SFRSTEP, 0x58 }, | |
281 | { STV090x_P1_TMGCFG2, 0x01 }, | |
282 | { STV090x_P1_CAR2CFG, 0x26 }, | |
283 | { STV090x_P1_BCLC2S2Q, 0x86 }, | |
284 | { STV090x_P1_BCLC2S28, 0x86 }, | |
285 | { STV090x_P1_SMAPCOEF7, 0x77 }, | |
286 | { STV090x_P1_SMAPCOEF6, 0x85 }, | |
287 | { STV090x_P1_SMAPCOEF5, 0x77 }, | |
288 | { STV090x_P1_DMDCFG2, 0x3b }, | |
289 | { STV090x_P1_MODCODLST0, 0xff }, | |
290 | { STV090x_P1_MODCODLST1, 0xff }, | |
291 | { STV090x_P1_MODCODLST2, 0xff }, | |
292 | { STV090x_P1_MODCODLST3, 0xff }, | |
293 | { STV090x_P1_MODCODLST4, 0xff }, | |
294 | { STV090x_P1_MODCODLST5, 0xff }, | |
295 | { STV090x_P1_MODCODLST6, 0xff }, | |
296 | { STV090x_P1_MODCODLST7, 0xcc }, | |
297 | { STV090x_P1_MODCODLST8, 0xcc }, | |
298 | { STV090x_P1_MODCODLST9, 0xcc }, | |
299 | { STV090x_P1_MODCODLSTA, 0xcc }, | |
300 | { STV090x_P1_MODCODLSTB, 0xcc }, | |
301 | { STV090x_P1_MODCODLSTC, 0xcc }, | |
302 | { STV090x_P1_MODCODLSTD, 0xcc }, | |
303 | { STV090x_P1_MODCODLSTE, 0xcc }, | |
304 | { STV090x_P1_MODCODLSTF, 0xcf }, | |
305 | { STV090x_GENCFG, 0x1d }, | |
306 | { STV090x_NBITER_NF4, 0x37 }, | |
307 | { STV090x_NBITER_NF5, 0x29 }, | |
308 | { STV090x_NBITER_NF6, 0x37 }, | |
309 | { STV090x_NBITER_NF7, 0x33 }, | |
310 | { STV090x_NBITER_NF8, 0x31 }, | |
311 | { STV090x_NBITER_NF9, 0x2f }, | |
312 | { STV090x_NBITER_NF10, 0x39 }, | |
313 | { STV090x_NBITER_NF11, 0x3a }, | |
314 | { STV090x_NBITER_NF12, 0x29 }, | |
315 | { STV090x_NBITER_NF13, 0x37 }, | |
316 | { STV090x_NBITER_NF14, 0x33 }, | |
317 | { STV090x_NBITER_NF15, 0x2f }, | |
318 | { STV090x_NBITER_NF16, 0x39 }, | |
319 | { STV090x_NBITER_NF17, 0x3a }, | |
320 | { STV090x_NBITERNOERR, 0x04 }, | |
321 | { STV090x_GAINLLR_NF4, 0x0C }, | |
322 | { STV090x_GAINLLR_NF5, 0x0F }, | |
323 | { STV090x_GAINLLR_NF6, 0x11 }, | |
324 | { STV090x_GAINLLR_NF7, 0x14 }, | |
325 | { STV090x_GAINLLR_NF8, 0x17 }, | |
326 | { STV090x_GAINLLR_NF9, 0x19 }, | |
327 | { STV090x_GAINLLR_NF10, 0x20 }, | |
328 | { STV090x_GAINLLR_NF11, 0x21 }, | |
329 | { STV090x_GAINLLR_NF12, 0x0D }, | |
330 | { STV090x_GAINLLR_NF13, 0x0F }, | |
331 | { STV090x_GAINLLR_NF14, 0x13 }, | |
332 | { STV090x_GAINLLR_NF15, 0x1A }, | |
333 | { STV090x_GAINLLR_NF16, 0x1F }, | |
334 | { STV090x_GAINLLR_NF17, 0x21 }, | |
56571507 | 335 | { STV090x_RCCFGH, 0x20 }, |
e415c689 MA |
336 | { STV090x_P1_FECM, 0x01 }, /* disable DSS modes */ |
337 | { STV090x_P2_FECM, 0x01 }, /* disable DSS modes */ | |
338 | { STV090x_P1_PRVIT, 0x2F }, /* disable PR 6/7 */ | |
339 | { STV090x_P2_PRVIT, 0x2F }, /* disable PR 6/7 */ | |
340 | }; | |
341 | ||
342 | static struct stv090x_reg stv0903_initval[] = { | |
343 | { STV090x_OUTCFG, 0x00 }, | |
344 | { STV090x_AGCRF1CFG, 0x11 }, | |
345 | { STV090x_STOPCLK1, 0x48 }, | |
346 | { STV090x_STOPCLK2, 0x14 }, | |
347 | { STV090x_TSTTNR1, 0x27 }, | |
348 | { STV090x_TSTTNR2, 0x21 }, | |
349 | { STV090x_P1_DISTXCTL, 0x22 }, | |
350 | { STV090x_P1_F22TX, 0xc0 }, | |
351 | { STV090x_P1_F22RX, 0xc0 }, | |
352 | { STV090x_P1_DISRXCTL, 0x00 }, | |
353 | { STV090x_P1_DMDCFGMD, 0xF9 }, | |
354 | { STV090x_P1_DEMOD, 0x08 }, | |
355 | { STV090x_P1_DMDCFG3, 0xc4 }, | |
356 | { STV090x_P1_CARFREQ, 0xed }, | |
357 | { STV090x_P1_TNRCFG2, 0x82 }, | |
358 | { STV090x_P1_LDT, 0xd0 }, | |
359 | { STV090x_P1_LDT2, 0xb8 }, | |
360 | { STV090x_P1_TMGCFG, 0xd2 }, | |
361 | { STV090x_P1_TMGTHRISE, 0x20 }, | |
362 | { STV090x_P1_TMGTHFALL, 0x00 }, | |
363 | { STV090x_P1_SFRUPRATIO, 0xf0 }, | |
364 | { STV090x_P1_SFRLOWRATIO, 0x70 }, | |
365 | { STV090x_P1_TSCFGL, 0x20 }, | |
366 | { STV090x_P1_FECSPY, 0x88 }, | |
367 | { STV090x_P1_FSPYDATA, 0x3a }, | |
368 | { STV090x_P1_FBERCPT4, 0x00 }, | |
369 | { STV090x_P1_FSPYBER, 0x10 }, | |
370 | { STV090x_P1_ERRCTRL1, 0x35 }, | |
371 | { STV090x_P1_ERRCTRL2, 0xc1 }, | |
372 | { STV090x_P1_CFRICFG, 0xf8 }, | |
373 | { STV090x_P1_NOSCFG, 0x1c }, | |
56571507 | 374 | { STV090x_P1_DMDTOM, 0x20 }, |
e415c689 MA |
375 | { STV090x_P1_CORRELMANT, 0x70 }, |
376 | { STV090x_P1_CORRELABS, 0x88 }, | |
56571507 MA |
377 | { STV090x_P1_AGC2O, 0x5b }, |
378 | { STV090x_P1_AGC2REF, 0x38 }, | |
e415c689 MA |
379 | { STV090x_P1_CARCFG, 0xe4 }, |
380 | { STV090x_P1_ACLC, 0x1A }, | |
56571507 | 381 | { STV090x_P1_BCLC, 0x09 }, |
e415c689 MA |
382 | { STV090x_P1_CARHDR, 0x08 }, |
383 | { STV090x_P1_KREFTMG, 0xc1 }, | |
384 | { STV090x_P1_SFRSTEP, 0x58 }, | |
385 | { STV090x_P1_TMGCFG2, 0x01 }, | |
386 | { STV090x_P1_CAR2CFG, 0x26 }, | |
387 | { STV090x_P1_BCLC2S2Q, 0x86 }, | |
388 | { STV090x_P1_BCLC2S28, 0x86 }, | |
389 | { STV090x_P1_SMAPCOEF7, 0x77 }, | |
390 | { STV090x_P1_SMAPCOEF6, 0x85 }, | |
391 | { STV090x_P1_SMAPCOEF5, 0x77 }, | |
392 | { STV090x_P1_DMDCFG2, 0x3b }, | |
393 | { STV090x_P1_MODCODLST0, 0xff }, | |
394 | { STV090x_P1_MODCODLST1, 0xff }, | |
395 | { STV090x_P1_MODCODLST2, 0xff }, | |
396 | { STV090x_P1_MODCODLST3, 0xff }, | |
397 | { STV090x_P1_MODCODLST4, 0xff }, | |
398 | { STV090x_P1_MODCODLST5, 0xff }, | |
399 | { STV090x_P1_MODCODLST6, 0xff }, | |
400 | { STV090x_P1_MODCODLST7, 0xcc }, | |
401 | { STV090x_P1_MODCODLST8, 0xcc }, | |
402 | { STV090x_P1_MODCODLST9, 0xcc }, | |
403 | { STV090x_P1_MODCODLSTA, 0xcc }, | |
404 | { STV090x_P1_MODCODLSTB, 0xcc }, | |
405 | { STV090x_P1_MODCODLSTC, 0xcc }, | |
406 | { STV090x_P1_MODCODLSTD, 0xcc }, | |
407 | { STV090x_P1_MODCODLSTE, 0xcc }, | |
408 | { STV090x_P1_MODCODLSTF, 0xcf }, | |
409 | { STV090x_GENCFG, 0x1c }, | |
410 | { STV090x_NBITER_NF4, 0x37 }, | |
411 | { STV090x_NBITER_NF5, 0x29 }, | |
412 | { STV090x_NBITER_NF6, 0x37 }, | |
413 | { STV090x_NBITER_NF7, 0x33 }, | |
414 | { STV090x_NBITER_NF8, 0x31 }, | |
415 | { STV090x_NBITER_NF9, 0x2f }, | |
416 | { STV090x_NBITER_NF10, 0x39 }, | |
417 | { STV090x_NBITER_NF11, 0x3a }, | |
418 | { STV090x_NBITER_NF12, 0x29 }, | |
419 | { STV090x_NBITER_NF13, 0x37 }, | |
420 | { STV090x_NBITER_NF14, 0x33 }, | |
421 | { STV090x_NBITER_NF15, 0x2f }, | |
422 | { STV090x_NBITER_NF16, 0x39 }, | |
423 | { STV090x_NBITER_NF17, 0x3a }, | |
424 | { STV090x_NBITERNOERR, 0x04 }, | |
425 | { STV090x_GAINLLR_NF4, 0x0C }, | |
426 | { STV090x_GAINLLR_NF5, 0x0F }, | |
427 | { STV090x_GAINLLR_NF6, 0x11 }, | |
428 | { STV090x_GAINLLR_NF7, 0x14 }, | |
429 | { STV090x_GAINLLR_NF8, 0x17 }, | |
430 | { STV090x_GAINLLR_NF9, 0x19 }, | |
431 | { STV090x_GAINLLR_NF10, 0x20 }, | |
432 | { STV090x_GAINLLR_NF11, 0x21 }, | |
433 | { STV090x_GAINLLR_NF12, 0x0D }, | |
434 | { STV090x_GAINLLR_NF13, 0x0F }, | |
435 | { STV090x_GAINLLR_NF14, 0x13 }, | |
436 | { STV090x_GAINLLR_NF15, 0x1A }, | |
437 | { STV090x_GAINLLR_NF16, 0x1F }, | |
438 | { STV090x_GAINLLR_NF17, 0x21 }, | |
56571507 | 439 | { STV090x_RCCFGH, 0x20 }, |
e415c689 MA |
440 | { STV090x_P1_FECM, 0x01 }, /*disable the DSS mode */ |
441 | { STV090x_P1_PRVIT, 0x2f } /*disable puncture rate 6/7*/ | |
442 | }; | |
443 | ||
444 | static struct stv090x_reg stv0900_cut20_val[] = { | |
445 | ||
446 | { STV090x_P2_DMDCFG3, 0xe8 }, | |
56571507 | 447 | { STV090x_P2_DMDCFG4, 0x10 }, |
e415c689 MA |
448 | { STV090x_P2_CARFREQ, 0x38 }, |
449 | { STV090x_P2_CARHDR, 0x20 }, | |
450 | { STV090x_P2_KREFTMG, 0x5a }, | |
451 | { STV090x_P2_SMAPCOEF7, 0x06 }, | |
452 | { STV090x_P2_SMAPCOEF6, 0x00 }, | |
453 | { STV090x_P2_SMAPCOEF5, 0x04 }, | |
454 | { STV090x_P2_NOSCFG, 0x0c }, | |
455 | { STV090x_P1_DMDCFG3, 0xe8 }, | |
56571507 | 456 | { STV090x_P1_DMDCFG4, 0x10 }, |
e415c689 MA |
457 | { STV090x_P1_CARFREQ, 0x38 }, |
458 | { STV090x_P1_CARHDR, 0x20 }, | |
459 | { STV090x_P1_KREFTMG, 0x5a }, | |
460 | { STV090x_P1_SMAPCOEF7, 0x06 }, | |
461 | { STV090x_P1_SMAPCOEF6, 0x00 }, | |
462 | { STV090x_P1_SMAPCOEF5, 0x04 }, | |
463 | { STV090x_P1_NOSCFG, 0x0c }, | |
464 | { STV090x_GAINLLR_NF4, 0x21 }, | |
465 | { STV090x_GAINLLR_NF5, 0x21 }, | |
466 | { STV090x_GAINLLR_NF6, 0x20 }, | |
467 | { STV090x_GAINLLR_NF7, 0x1F }, | |
468 | { STV090x_GAINLLR_NF8, 0x1E }, | |
469 | { STV090x_GAINLLR_NF9, 0x1E }, | |
470 | { STV090x_GAINLLR_NF10, 0x1D }, | |
471 | { STV090x_GAINLLR_NF11, 0x1B }, | |
472 | { STV090x_GAINLLR_NF12, 0x20 }, | |
473 | { STV090x_GAINLLR_NF13, 0x20 }, | |
474 | { STV090x_GAINLLR_NF14, 0x20 }, | |
475 | { STV090x_GAINLLR_NF15, 0x20 }, | |
476 | { STV090x_GAINLLR_NF16, 0x20 }, | |
477 | { STV090x_GAINLLR_NF17, 0x21 }, | |
478 | }; | |
479 | ||
480 | static struct stv090x_reg stv0903_cut20_val[] = { | |
481 | { STV090x_P1_DMDCFG3, 0xe8 }, | |
56571507 | 482 | { STV090x_P1_DMDCFG4, 0x10 }, |
e415c689 MA |
483 | { STV090x_P1_CARFREQ, 0x38 }, |
484 | { STV090x_P1_CARHDR, 0x20 }, | |
485 | { STV090x_P1_KREFTMG, 0x5a }, | |
486 | { STV090x_P1_SMAPCOEF7, 0x06 }, | |
487 | { STV090x_P1_SMAPCOEF6, 0x00 }, | |
488 | { STV090x_P1_SMAPCOEF5, 0x04 }, | |
489 | { STV090x_P1_NOSCFG, 0x0c }, | |
490 | { STV090x_GAINLLR_NF4, 0x21 }, | |
491 | { STV090x_GAINLLR_NF5, 0x21 }, | |
492 | { STV090x_GAINLLR_NF6, 0x20 }, | |
493 | { STV090x_GAINLLR_NF7, 0x1F }, | |
494 | { STV090x_GAINLLR_NF8, 0x1E }, | |
495 | { STV090x_GAINLLR_NF9, 0x1E }, | |
496 | { STV090x_GAINLLR_NF10, 0x1D }, | |
497 | { STV090x_GAINLLR_NF11, 0x1B }, | |
498 | { STV090x_GAINLLR_NF12, 0x20 }, | |
499 | { STV090x_GAINLLR_NF13, 0x20 }, | |
500 | { STV090x_GAINLLR_NF14, 0x20 }, | |
501 | { STV090x_GAINLLR_NF15, 0x20 }, | |
502 | { STV090x_GAINLLR_NF16, 0x20 }, | |
503 | { STV090x_GAINLLR_NF17, 0x21 } | |
504 | }; | |
505 | ||
506 | /* Cut 1.x Long Frame Tracking CR loop */ | |
507 | static struct stv090x_long_frame_crloop stv090x_s2_crl[] = { | |
508 | /* MODCOD 2MPon 2MPoff 5MPon 5MPoff 10MPon 10MPoff 20MPon 20MPoff 30MPon 30MPoff */ | |
509 | { STV090x_QPSK_12, 0x1c, 0x0d, 0x1b, 0x2c, 0x3a, 0x1c, 0x2a, 0x3b, 0x2a, 0x1b }, | |
510 | { STV090x_QPSK_35, 0x2c, 0x0d, 0x2b, 0x2c, 0x3a, 0x0c, 0x3a, 0x2b, 0x2a, 0x0b }, | |
511 | { STV090x_QPSK_23, 0x2c, 0x0d, 0x2b, 0x2c, 0x0b, 0x0c, 0x3a, 0x1b, 0x2a, 0x3a }, | |
512 | { STV090x_QPSK_34, 0x3c, 0x0d, 0x3b, 0x1c, 0x0b, 0x3b, 0x3a, 0x0b, 0x2a, 0x3a }, | |
513 | { STV090x_QPSK_45, 0x3c, 0x0d, 0x3b, 0x1c, 0x0b, 0x3b, 0x3a, 0x0b, 0x2a, 0x3a }, | |
514 | { STV090x_QPSK_56, 0x0d, 0x0d, 0x3b, 0x1c, 0x0b, 0x3b, 0x3a, 0x0b, 0x2a, 0x3a }, | |
515 | { STV090x_QPSK_89, 0x0d, 0x0d, 0x3b, 0x1c, 0x1b, 0x3b, 0x3a, 0x0b, 0x2a, 0x3a }, | |
516 | { STV090x_QPSK_910, 0x1d, 0x0d, 0x3b, 0x1c, 0x1b, 0x3b, 0x3a, 0x0b, 0x2a, 0x3a }, | |
517 | { STV090x_8PSK_35, 0x29, 0x3b, 0x09, 0x2b, 0x38, 0x0b, 0x18, 0x1a, 0x08, 0x0a }, | |
518 | { STV090x_8PSK_23, 0x0a, 0x3b, 0x29, 0x2b, 0x19, 0x0b, 0x38, 0x1a, 0x18, 0x0a }, | |
519 | { STV090x_8PSK_34, 0x3a, 0x3b, 0x2a, 0x2b, 0x39, 0x0b, 0x19, 0x1a, 0x38, 0x0a }, | |
520 | { STV090x_8PSK_56, 0x1b, 0x3b, 0x0b, 0x2b, 0x1a, 0x0b, 0x39, 0x1a, 0x19, 0x0a }, | |
521 | { STV090x_8PSK_89, 0x3b, 0x3b, 0x0b, 0x2b, 0x2a, 0x0b, 0x39, 0x1a, 0x29, 0x39 }, | |
522 | { STV090x_8PSK_910, 0x3b, 0x3b, 0x0b, 0x2b, 0x2a, 0x0b, 0x39, 0x1a, 0x29, 0x39 } | |
523 | }; | |
524 | ||
525 | /* Cut 2.0 Long Frame Tracking CR loop */ | |
526 | static struct stv090x_long_frame_crloop stv090x_s2_crl_cut20[] = { | |
527 | /* MODCOD 2MPon 2MPoff 5MPon 5MPoff 10MPon 10MPoff 20MPon 20MPoff 30MPon 30MPoff */ | |
528 | { STV090x_QPSK_12, 0x1f, 0x3f, 0x1e, 0x3f, 0x3d, 0x1f, 0x3d, 0x3e, 0x3d, 0x1e }, | |
529 | { STV090x_QPSK_35, 0x2f, 0x3f, 0x2e, 0x2f, 0x3d, 0x0f, 0x0e, 0x2e, 0x3d, 0x0e }, | |
530 | { STV090x_QPSK_23, 0x2f, 0x3f, 0x2e, 0x2f, 0x0e, 0x0f, 0x0e, 0x1e, 0x3d, 0x3d }, | |
531 | { STV090x_QPSK_34, 0x3f, 0x3f, 0x3e, 0x1f, 0x0e, 0x3e, 0x0e, 0x1e, 0x3d, 0x3d }, | |
532 | { STV090x_QPSK_45, 0x3f, 0x3f, 0x3e, 0x1f, 0x0e, 0x3e, 0x0e, 0x1e, 0x3d, 0x3d }, | |
533 | { STV090x_QPSK_56, 0x3f, 0x3f, 0x3e, 0x1f, 0x0e, 0x3e, 0x0e, 0x1e, 0x3d, 0x3d }, | |
534 | { STV090x_QPSK_89, 0x3f, 0x3f, 0x3e, 0x1f, 0x1e, 0x3e, 0x0e, 0x1e, 0x3d, 0x3d }, | |
535 | { STV090x_QPSK_910, 0x3f, 0x3f, 0x3e, 0x1f, 0x1e, 0x3e, 0x0e, 0x1e, 0x3d, 0x3d }, | |
536 | { STV090x_8PSK_35, 0x3c, 0x3e, 0x1c, 0x2e, 0x0c, 0x1e, 0x2b, 0x2d, 0x1b, 0x1d }, | |
537 | { STV090x_8PSK_23, 0x1d, 0x3e, 0x3c, 0x2e, 0x2c, 0x1e, 0x0c, 0x2d, 0x2b, 0x1d }, | |
538 | { STV090x_8PSK_34, 0x0e, 0x3e, 0x3d, 0x2e, 0x0d, 0x1e, 0x2c, 0x2d, 0x0c, 0x1d }, | |
539 | { STV090x_8PSK_56, 0x2e, 0x3e, 0x1e, 0x2e, 0x2d, 0x1e, 0x3c, 0x2d, 0x2c, 0x1d }, | |
540 | { STV090x_8PSK_89, 0x3e, 0x3e, 0x1e, 0x2e, 0x3d, 0x1e, 0x0d, 0x2d, 0x3c, 0x1d }, | |
541 | { STV090x_8PSK_910, 0x3e, 0x3e, 0x1e, 0x2e, 0x3d, 0x1e, 0x1d, 0x2d, 0x0d, 0x1d } | |
542 | }; | |
543 | ||
544 | ||
545 | /* Cut 2.0 Long Frame Tracking CR Loop */ | |
546 | static struct stv090x_long_frame_crloop stv090x_s2_apsk_crl_cut20[] = { | |
547 | /* MODCOD 2MPon 2MPoff 5MPon 5MPoff 10MPon 10MPoff 20MPon 20MPoff 30MPon 30MPoff */ | |
548 | { STV090x_16APSK_23, 0x0c, 0x0c, 0x0c, 0x0c, 0x1d, 0x0c, 0x3c, 0x0c, 0x2c, 0x0c }, | |
549 | { STV090x_16APSK_34, 0x0c, 0x0c, 0x0c, 0x0c, 0x0e, 0x0c, 0x2d, 0x0c, 0x1d, 0x0c }, | |
550 | { STV090x_16APSK_45, 0x0c, 0x0c, 0x0c, 0x0c, 0x1e, 0x0c, 0x3d, 0x0c, 0x2d, 0x0c }, | |
551 | { STV090x_16APSK_56, 0x0c, 0x0c, 0x0c, 0x0c, 0x1e, 0x0c, 0x3d, 0x0c, 0x2d, 0x0c }, | |
552 | { STV090x_16APSK_89, 0x0c, 0x0c, 0x0c, 0x0c, 0x2e, 0x0c, 0x0e, 0x0c, 0x3d, 0x0c }, | |
553 | { STV090x_16APSK_910, 0x0c, 0x0c, 0x0c, 0x0c, 0x2e, 0x0c, 0x0e, 0x0c, 0x3d, 0x0c }, | |
554 | { STV090x_32APSK_34, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c }, | |
555 | { STV090x_32APSK_45, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c }, | |
556 | { STV090x_32APSK_56, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c }, | |
557 | { STV090x_32APSK_89, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c }, | |
558 | { STV090x_32APSK_910, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c } | |
559 | }; | |
560 | ||
561 | ||
562 | static struct stv090x_long_frame_crloop stv090x_s2_lowqpsk_crl_cut20[] = { | |
563 | /* MODCOD 2MPon 2MPoff 5MPon 5MPoff 10MPon 10MPoff 20MPon 20MPoff 30MPon 30MPoff */ | |
564 | { STV090x_QPSK_14, 0x0f, 0x3f, 0x0e, 0x3f, 0x2d, 0x2f, 0x2d, 0x1f, 0x3d, 0x3e }, | |
565 | { STV090x_QPSK_13, 0x0f, 0x3f, 0x0e, 0x3f, 0x2d, 0x2f, 0x3d, 0x0f, 0x3d, 0x2e }, | |
566 | { STV090x_QPSK_25, 0x1f, 0x3f, 0x1e, 0x3f, 0x3d, 0x1f, 0x3d, 0x3e, 0x3d, 0x2e } | |
567 | }; | |
568 | ||
569 | ||
570 | /* Cut 1.2 & 2.0 Short Frame Tracking CR Loop */ | |
571 | static struct stv090x_short_frame_crloop stv090x_s2_short_crl[] = { | |
572 | /* MODCOD 2M_cut1.2 2M_cut2.0 5M_cut1.2 5M_cut2.0 10M_cut1.2 10M_cut2.0 20M_cut1.2 20M_cut2.0 30M_cut1.2 30M_cut2.0 */ | |
573 | { STV090x_QPSK, 0x3c, 0x2f, 0x2b, 0x2e, 0x0b, 0x0e, 0x3a, 0x0e, 0x2a, 0x3d }, | |
574 | { STV090x_8PSK, 0x0b, 0x3e, 0x2a, 0x0e, 0x0a, 0x2d, 0x19, 0x0d, 0x09, 0x3c }, | |
575 | { STV090x_16APSK, 0x1b, 0x1e, 0x1b, 0x1e, 0x1b, 0x1e, 0x3a, 0x3d, 0x2a, 0x2d }, | |
576 | { STV090x_32APSK, 0x1b, 0x1e, 0x1b, 0x1e, 0x1b, 0x1e, 0x3a, 0x3d, 0x2a, 0x2d } | |
577 | }; | |
578 | ||
579 | ||
580 | static inline s32 comp2(s32 __x, s32 __width) | |
581 | { | |
582 | if (__width == 32) | |
583 | return __x; | |
584 | else | |
585 | return (__x >= (1 << (__width - 1))) ? (__x - (1 << __width)) : __x; | |
586 | } | |
587 | ||
588 | static int stv090x_read_reg(struct stv090x_state *state, unsigned int reg) | |
589 | { | |
590 | const struct stv090x_config *config = state->config; | |
591 | int ret; | |
592 | ||
593 | u8 b0[] = { reg >> 8, reg & 0xff }; | |
594 | u8 buf; | |
595 | ||
596 | struct i2c_msg msg[] = { | |
597 | { .addr = config->address, .flags = 0, .buf = b0, .len = 2 }, | |
598 | { .addr = config->address, .flags = I2C_M_RD, .buf = &buf, .len = 1 } | |
599 | }; | |
600 | ||
601 | ret = i2c_transfer(state->i2c, msg, 2); | |
602 | if (ret != 2) { | |
603 | if (ret != -ERESTARTSYS) | |
604 | dprintk(FE_ERROR, 1, | |
605 | "Read error, Reg=[0x%02x], Status=%d", | |
606 | reg, ret); | |
607 | ||
608 | return ret < 0 ? ret : -EREMOTEIO; | |
609 | } | |
610 | if (unlikely(*state->verbose >= FE_DEBUGREG)) | |
611 | dprintk(FE_ERROR, 1, "Reg=[0x%02x], data=%02x", | |
612 | reg, buf); | |
613 | ||
614 | return (unsigned int) buf; | |
615 | } | |
616 | ||
617 | static int stv090x_write_regs(struct stv090x_state *state, unsigned int reg, u8 *data, u32 count) | |
618 | { | |
619 | const struct stv090x_config *config = state->config; | |
620 | int ret; | |
621 | u8 buf[2 + count]; | |
622 | struct i2c_msg i2c_msg = { .addr = config->address, .flags = 0, .buf = buf, .len = 2 + count }; | |
623 | ||
624 | buf[0] = reg >> 8; | |
625 | buf[1] = reg & 0xff; | |
626 | memcpy(&buf[2], data, count); | |
627 | ||
628 | if (unlikely(*state->verbose >= FE_DEBUGREG)) { | |
629 | int i; | |
630 | ||
631 | printk(KERN_DEBUG "%s [0x%04x]:", __func__, reg); | |
632 | for (i = 0; i < count; i++) | |
633 | printk(" %02x", data[i]); | |
634 | printk("\n"); | |
635 | } | |
636 | ||
637 | ret = i2c_transfer(state->i2c, &i2c_msg, 1); | |
638 | if (ret != 1) { | |
639 | if (ret != -ERESTARTSYS) | |
640 | dprintk(FE_ERROR, 1, "Reg=[0x%04x], Data=[0x%02x ...], Count=%u, Status=%d", | |
641 | reg, data[0], count, ret); | |
642 | return ret < 0 ? ret : -EREMOTEIO; | |
643 | } | |
644 | ||
645 | return 0; | |
646 | } | |
647 | ||
648 | static int stv090x_write_reg(struct stv090x_state *state, unsigned int reg, u8 data) | |
649 | { | |
650 | return stv090x_write_regs(state, reg, &data, 1); | |
651 | } | |
652 | ||
653 | static int stv090x_i2c_gate_ctrl(struct dvb_frontend *fe, int enable) | |
654 | { | |
655 | struct stv090x_state *state = fe->demodulator_priv; | |
656 | u32 reg; | |
657 | ||
658 | reg = STV090x_READ_DEMOD(state, I2CRPT); | |
e415c689 | 659 | if (enable) { |
017eb038 | 660 | dprintk(FE_DEBUG, 1, "Enable Gate"); |
e415c689 MA |
661 | STV090x_SETFIELD_Px(reg, I2CT_ON_FIELD, 1); |
662 | if (STV090x_WRITE_DEMOD(state, I2CRPT, reg) < 0) | |
663 | goto err; | |
664 | ||
665 | } else { | |
017eb038 | 666 | dprintk(FE_DEBUG, 1, "Disable Gate"); |
e415c689 MA |
667 | STV090x_SETFIELD_Px(reg, I2CT_ON_FIELD, 0); |
668 | if ((STV090x_WRITE_DEMOD(state, I2CRPT, reg)) < 0) | |
669 | goto err; | |
670 | } | |
671 | return 0; | |
672 | err: | |
673 | dprintk(FE_ERROR, 1, "I/O error"); | |
674 | return -1; | |
675 | } | |
676 | ||
677 | static void stv090x_get_lock_tmg(struct stv090x_state *state) | |
678 | { | |
679 | switch (state->algo) { | |
680 | case STV090x_BLIND_SEARCH: | |
681 | dprintk(FE_DEBUG, 1, "Blind Search"); | |
682 | if (state->srate <= 1500000) { /*10Msps< SR <=15Msps*/ | |
683 | state->DemodTimeout = 1500; | |
684 | state->FecTimeout = 400; | |
685 | } else if (state->srate <= 5000000) { /*10Msps< SR <=15Msps*/ | |
686 | state->DemodTimeout = 1000; | |
687 | state->FecTimeout = 300; | |
688 | } else { /*SR >20Msps*/ | |
689 | state->DemodTimeout = 700; | |
690 | state->FecTimeout = 100; | |
691 | } | |
692 | break; | |
693 | ||
694 | case STV090x_COLD_SEARCH: | |
695 | case STV090x_WARM_SEARCH: | |
696 | default: | |
697 | dprintk(FE_DEBUG, 1, "Normal Search"); | |
698 | if (state->srate <= 1000000) { /*SR <=1Msps*/ | |
699 | state->DemodTimeout = 4500; | |
700 | state->FecTimeout = 1700; | |
701 | } else if (state->srate <= 2000000) { /*1Msps < SR <= 2Msps */ | |
702 | state->DemodTimeout = 2500; | |
703 | state->FecTimeout = 1100; | |
704 | } else if (state->srate <= 5000000) { /*2Msps < SR <= 5Msps */ | |
705 | state->DemodTimeout = 1000; | |
706 | state->FecTimeout = 550; | |
707 | } else if (state->srate <= 10000000) { /*5Msps < SR <= 10Msps */ | |
708 | state->DemodTimeout = 700; | |
709 | state->FecTimeout = 250; | |
710 | } else if (state->srate <= 20000000) { /*10Msps < SR <= 20Msps */ | |
711 | state->DemodTimeout = 400; | |
712 | state->FecTimeout = 130; | |
713 | } else { /*SR >20Msps*/ | |
714 | state->DemodTimeout = 300; | |
715 | state->FecTimeout = 100; | |
716 | } | |
717 | break; | |
718 | } | |
719 | ||
720 | if (state->algo == STV090x_WARM_SEARCH) | |
721 | state->DemodTimeout /= 2; | |
722 | } | |
723 | ||
724 | static int stv090x_set_srate(struct stv090x_state *state, u32 srate) | |
725 | { | |
726 | u32 sym; | |
727 | ||
728 | if (srate > 6000000) { | |
729 | sym = (srate / 1000) * 65536; | |
730 | sym /= (state->mclk / 1000); | |
731 | } else { | |
732 | sym = (srate / 100) * 65536; | |
733 | sym /= (state->mclk / 100); | |
734 | } | |
735 | ||
736 | if (STV090x_WRITE_DEMOD(state, SFRINIT1, (sym >> 8) & 0xff) < 0) /* MSB */ | |
737 | goto err; | |
738 | if (STV090x_WRITE_DEMOD(state, SFRINIT0, (sym & 0xff)) < 0) /* LSB */ | |
739 | goto err; | |
740 | return 0; | |
741 | err: | |
742 | dprintk(FE_ERROR, 1, "I/O error"); | |
743 | return -1; | |
744 | } | |
745 | ||
746 | static int stv090x_set_max_srate(struct stv090x_state *state, u32 clk, u32 srate) | |
747 | { | |
748 | u32 sym; | |
749 | ||
750 | srate = 105 * (srate / 100); | |
751 | if (srate > 6000000) { | |
752 | sym = (srate / 1000) * 65536; | |
753 | sym /= (clk / 1000); | |
754 | } else { | |
755 | sym = (srate / 100) * 65536; | |
756 | sym /= (clk / 100); | |
757 | } | |
758 | if (STV090x_WRITE_DEMOD(state, SFRUP1, (sym >> 8) & 0x7f) < 0) /* MSB */ | |
759 | goto err; | |
760 | if (STV090x_WRITE_DEMOD(state, SFRUP0, sym & 0xff) < 0) /* LSB */ | |
761 | goto err; | |
762 | return 0; | |
763 | err: | |
764 | dprintk(FE_ERROR, 1, "I/O error"); | |
765 | return -1; | |
766 | } | |
767 | ||
768 | static int stv090x_set_min_srate(struct stv090x_state *state, u32 clk, u32 srate) | |
769 | { | |
770 | u32 sym; | |
771 | ||
772 | srate = 95 * (srate / 100); | |
773 | if (srate > 6000000) { | |
774 | sym = (srate / 1000) * 65536; | |
775 | sym /= (clk / 1000); | |
776 | } else { | |
777 | sym = (srate / 100) * 65536; | |
778 | sym /= (clk / 100); | |
779 | } | |
780 | if (STV090x_WRITE_DEMOD(state, SFRLOW1, ((sym >> 8) & 0xff)) < 0) /* MSB */ | |
781 | goto err; | |
782 | if (STV090x_WRITE_DEMOD(state, SFRLOW0, (sym & 0xff)) < 0) /* LSB */ | |
783 | goto err; | |
784 | return 0; | |
785 | err: | |
786 | dprintk(FE_ERROR, 1, "I/O error"); | |
787 | return -1; | |
788 | } | |
789 | ||
790 | static u32 stv090x_car_width(u32 srate, u32 rolloff) | |
791 | { | |
792 | return srate + (srate * rolloff) / 100; | |
793 | } | |
794 | ||
795 | static int stv090x_set_vit_thacq(struct stv090x_state *state) | |
796 | { | |
797 | if (STV090x_WRITE_DEMOD(state, VTH12, 0x96) < 0) | |
798 | goto err; | |
799 | if (STV090x_WRITE_DEMOD(state, VTH23, 0x64) < 0) | |
800 | goto err; | |
801 | if (STV090x_WRITE_DEMOD(state, VTH34, 0x36) < 0) | |
802 | goto err; | |
803 | if (STV090x_WRITE_DEMOD(state, VTH56, 0x23) < 0) | |
804 | goto err; | |
805 | if (STV090x_WRITE_DEMOD(state, VTH67, 0x1e) < 0) | |
806 | goto err; | |
807 | if (STV090x_WRITE_DEMOD(state, VTH78, 0x19) < 0) | |
808 | goto err; | |
809 | return 0; | |
810 | err: | |
811 | dprintk(FE_ERROR, 1, "I/O error"); | |
812 | return -1; | |
813 | } | |
814 | ||
815 | static int stv090x_set_vit_thtracq(struct stv090x_state *state) | |
816 | { | |
817 | if (STV090x_WRITE_DEMOD(state, VTH12, 0xd0) < 0) | |
818 | goto err; | |
819 | if (STV090x_WRITE_DEMOD(state, VTH23, 0x7d) < 0) | |
820 | goto err; | |
821 | if (STV090x_WRITE_DEMOD(state, VTH34, 0x53) < 0) | |
822 | goto err; | |
823 | if (STV090x_WRITE_DEMOD(state, VTH56, 0x2f) < 0) | |
824 | goto err; | |
825 | if (STV090x_WRITE_DEMOD(state, VTH67, 0x24) < 0) | |
826 | goto err; | |
827 | if (STV090x_WRITE_DEMOD(state, VTH78, 0x1f) < 0) | |
828 | goto err; | |
829 | return 0; | |
830 | err: | |
831 | dprintk(FE_ERROR, 1, "I/O error"); | |
832 | return -1; | |
833 | } | |
834 | ||
835 | static int stv090x_set_viterbi(struct stv090x_state *state) | |
836 | { | |
837 | switch (state->search_mode) { | |
838 | case STV090x_SEARCH_AUTO: | |
839 | if (STV090x_WRITE_DEMOD(state, FECM, 0x10) < 0) /* DVB-S and DVB-S2 */ | |
840 | goto err; | |
841 | if (STV090x_WRITE_DEMOD(state, PRVIT, 0x3f) < 0) /* all puncture rate */ | |
842 | goto err; | |
843 | break; | |
844 | case STV090x_SEARCH_DVBS1: | |
845 | if (STV090x_WRITE_DEMOD(state, FECM, 0x00) < 0) /* disable DSS */ | |
846 | goto err; | |
847 | switch (state->fec) { | |
848 | case STV090x_PR12: | |
849 | if (STV090x_WRITE_DEMOD(state, PRVIT, 0x01) < 0) | |
850 | goto err; | |
851 | break; | |
852 | ||
853 | case STV090x_PR23: | |
854 | if (STV090x_WRITE_DEMOD(state, PRVIT, 0x02) < 0) | |
855 | goto err; | |
856 | break; | |
857 | ||
858 | case STV090x_PR34: | |
859 | if (STV090x_WRITE_DEMOD(state, PRVIT, 0x04) < 0) | |
860 | goto err; | |
861 | break; | |
862 | ||
863 | case STV090x_PR56: | |
864 | if (STV090x_WRITE_DEMOD(state, PRVIT, 0x08) < 0) | |
865 | goto err; | |
866 | break; | |
867 | ||
868 | case STV090x_PR78: | |
869 | if (STV090x_WRITE_DEMOD(state, PRVIT, 0x20) < 0) | |
870 | goto err; | |
871 | break; | |
872 | ||
873 | default: | |
874 | if (STV090x_WRITE_DEMOD(state, PRVIT, 0x2f) < 0) /* all */ | |
875 | goto err; | |
876 | break; | |
877 | } | |
878 | break; | |
879 | case STV090x_SEARCH_DSS: | |
880 | if (STV090x_WRITE_DEMOD(state, FECM, 0x80) < 0) | |
881 | goto err; | |
882 | switch (state->fec) { | |
883 | case STV090x_PR12: | |
884 | if (STV090x_WRITE_DEMOD(state, PRVIT, 0x01) < 0) | |
885 | goto err; | |
886 | break; | |
887 | ||
888 | case STV090x_PR23: | |
889 | if (STV090x_WRITE_DEMOD(state, PRVIT, 0x02) < 0) | |
890 | goto err; | |
891 | break; | |
892 | ||
893 | case STV090x_PR67: | |
894 | if (STV090x_WRITE_DEMOD(state, PRVIT, 0x10) < 0) | |
895 | goto err; | |
896 | break; | |
897 | ||
898 | default: | |
899 | if (STV090x_WRITE_DEMOD(state, PRVIT, 0x13) < 0) /* 1/2, 2/3, 6/7 */ | |
900 | goto err; | |
901 | break; | |
902 | } | |
903 | break; | |
904 | default: | |
905 | break; | |
906 | } | |
907 | return 0; | |
908 | err: | |
909 | dprintk(FE_ERROR, 1, "I/O error"); | |
910 | return -1; | |
911 | } | |
912 | ||
913 | static int stv090x_stop_modcod(struct stv090x_state *state) | |
914 | { | |
915 | if (STV090x_WRITE_DEMOD(state, MODCODLST0, 0xff) < 0) | |
916 | goto err; | |
917 | if (STV090x_WRITE_DEMOD(state, MODCODLST1, 0xff) < 0) | |
918 | goto err; | |
919 | if (STV090x_WRITE_DEMOD(state, MODCODLST2, 0xff) < 0) | |
920 | goto err; | |
921 | if (STV090x_WRITE_DEMOD(state, MODCODLST3, 0xff) < 0) | |
922 | goto err; | |
923 | if (STV090x_WRITE_DEMOD(state, MODCODLST4, 0xff) < 0) | |
924 | goto err; | |
925 | if (STV090x_WRITE_DEMOD(state, MODCODLST5, 0xff) < 0) | |
926 | goto err; | |
927 | if (STV090x_WRITE_DEMOD(state, MODCODLST6, 0xff) < 0) | |
928 | goto err; | |
929 | if (STV090x_WRITE_DEMOD(state, MODCODLST7, 0xff) < 0) | |
930 | goto err; | |
931 | if (STV090x_WRITE_DEMOD(state, MODCODLST8, 0xff) < 0) | |
932 | goto err; | |
933 | if (STV090x_WRITE_DEMOD(state, MODCODLST9, 0xff) < 0) | |
934 | goto err; | |
935 | if (STV090x_WRITE_DEMOD(state, MODCODLSTA, 0xff) < 0) | |
936 | goto err; | |
937 | if (STV090x_WRITE_DEMOD(state, MODCODLSTB, 0xff) < 0) | |
938 | goto err; | |
939 | if (STV090x_WRITE_DEMOD(state, MODCODLSTC, 0xff) < 0) | |
940 | goto err; | |
941 | if (STV090x_WRITE_DEMOD(state, MODCODLSTD, 0xff) < 0) | |
942 | goto err; | |
943 | if (STV090x_WRITE_DEMOD(state, MODCODLSTE, 0xff) < 0) | |
944 | goto err; | |
945 | if (STV090x_WRITE_DEMOD(state, MODCODLSTF, 0xff) < 0) | |
946 | goto err; | |
947 | return 0; | |
948 | err: | |
949 | dprintk(FE_ERROR, 1, "I/O error"); | |
950 | return -1; | |
951 | } | |
952 | ||
953 | static int stv090x_activate_modcod(struct stv090x_state *state) | |
954 | { | |
955 | u32 matype, modcod, f_mod, index; | |
956 | ||
957 | if (state->dev_ver <= 0x11) { | |
958 | msleep(5); | |
959 | modcod = STV090x_READ_DEMOD(state, PLHMODCOD); | |
960 | matype = modcod & 0x03; | |
961 | modcod = (modcod & 0x7f) >> 2; | |
962 | index = STV090x_ADDR_OFFST(state, MODCODLSTF) - (modcod / 2); | |
963 | ||
964 | switch (matype) { | |
965 | default: | |
966 | case 0: | |
967 | f_mod = 14; | |
968 | break; | |
969 | case 1: | |
970 | f_mod = 13; | |
971 | break; | |
972 | case 2: | |
973 | f_mod = 11; | |
974 | break; | |
975 | case 3: | |
976 | f_mod = 7; | |
977 | break; | |
978 | } | |
979 | if (matype <= 1) { | |
980 | if (modcod % 2) { | |
981 | if (stv090x_write_reg(state, index, 0xf0 | f_mod) < 0) | |
982 | goto err; | |
983 | } else { | |
984 | if (stv090x_write_reg(state, index, (f_mod << 4) | 0x0f) < 0) | |
985 | goto err; | |
986 | } | |
987 | } | |
988 | } else if (state->dev_ver >= 0x12) { | |
989 | if (STV090x_WRITE_DEMOD(state, MODCODLST0, 0xff) < 0) | |
990 | goto err; | |
991 | if (STV090x_WRITE_DEMOD(state, MODCODLST1, 0xfc) < 0) | |
992 | goto err; | |
993 | if (STV090x_WRITE_DEMOD(state, MODCODLST2, 0xcc) < 0) | |
994 | goto err; | |
995 | if (STV090x_WRITE_DEMOD(state, MODCODLST3, 0xcc) < 0) | |
996 | goto err; | |
997 | if (STV090x_WRITE_DEMOD(state, MODCODLST4, 0xcc) < 0) | |
998 | goto err; | |
999 | if (STV090x_WRITE_DEMOD(state, MODCODLST5, 0xcc) < 0) | |
1000 | goto err; | |
1001 | if (STV090x_WRITE_DEMOD(state, MODCODLST6, 0xcc) < 0) | |
1002 | goto err; | |
1003 | if (STV090x_WRITE_DEMOD(state, MODCODLST7, 0xcc) < 0) | |
1004 | goto err; | |
1005 | if (STV090x_WRITE_DEMOD(state, MODCODLST8, 0xcc) < 0) | |
1006 | goto err; | |
1007 | if (STV090x_WRITE_DEMOD(state, MODCODLST9, 0xcc) < 0) | |
1008 | goto err; | |
1009 | if (STV090x_WRITE_DEMOD(state, MODCODLSTA, 0xcc) < 0) | |
1010 | goto err; | |
1011 | if (STV090x_WRITE_DEMOD(state, MODCODLSTB, 0xcc) < 0) | |
1012 | goto err; | |
1013 | if (STV090x_WRITE_DEMOD(state, MODCODLSTC, 0xcc) < 0) | |
1014 | goto err; | |
1015 | if (STV090x_WRITE_DEMOD(state, MODCODLSTD, 0xcc) < 0) | |
1016 | goto err; | |
1017 | if (STV090x_WRITE_DEMOD(state, MODCODLSTE, 0xcc) < 0) | |
1018 | goto err; | |
1019 | if (STV090x_WRITE_DEMOD(state, MODCODLSTF, 0xcf) < 0) | |
1020 | goto err; | |
1021 | } | |
1022 | return 0; | |
1023 | err: | |
1024 | dprintk(FE_ERROR, 1, "I/O error"); | |
1025 | return -1; | |
1026 | } | |
1027 | ||
1028 | static int stv090x_vitclk_ctl(struct stv090x_state *state, int enable) | |
1029 | { | |
1030 | u32 reg; | |
1031 | ||
1032 | switch (state->demod) { | |
1033 | case STV090x_DEMODULATOR_0: | |
1034 | mutex_lock(&demod_lock); | |
1035 | reg = stv090x_read_reg(state, STV090x_STOPCLK2); | |
1036 | STV090x_SETFIELD(reg, STOP_CLKVIT1_FIELD, enable); | |
1037 | if (stv090x_write_reg(state, STV090x_STOPCLK2, reg) < 0) | |
1038 | goto err; | |
1039 | mutex_unlock(&demod_lock); | |
1040 | break; | |
1041 | ||
1042 | case STV090x_DEMODULATOR_1: | |
1043 | mutex_lock(&demod_lock); | |
1044 | reg = stv090x_read_reg(state, STV090x_STOPCLK2); | |
1045 | STV090x_SETFIELD(reg, STOP_CLKVIT2_FIELD, enable); | |
1046 | if (stv090x_write_reg(state, STV090x_STOPCLK2, reg) < 0) | |
1047 | goto err; | |
1048 | mutex_unlock(&demod_lock); | |
1049 | break; | |
1050 | ||
1051 | default: | |
1052 | dprintk(FE_ERROR, 1, "Wrong demodulator!"); | |
1053 | break; | |
1054 | } | |
1055 | return 0; | |
1056 | err: | |
1057 | mutex_unlock(&demod_lock); | |
1058 | dprintk(FE_ERROR, 1, "I/O error"); | |
1059 | return -1; | |
1060 | } | |
1061 | ||
1062 | static int stv090x_delivery_search(struct stv090x_state *state) | |
1063 | { | |
1064 | u32 reg; | |
1065 | ||
1066 | switch (state->search_mode) { | |
1067 | case STV090x_SEARCH_DVBS1: | |
1068 | case STV090x_SEARCH_DSS: | |
1069 | reg = STV090x_READ_DEMOD(state, DMDCFGMD); | |
1070 | STV090x_SETFIELD_Px(reg, DVBS1_ENABLE_FIELD, 1); | |
1071 | STV090x_SETFIELD_Px(reg, DVBS2_ENABLE_FIELD, 0); | |
1072 | if (STV090x_WRITE_DEMOD(state, DMDCFGMD, reg) < 0) | |
1073 | goto err; | |
1074 | ||
1075 | /* Activate Viterbi decoder in legacy search, do not use FRESVIT1, might impact VITERBI2 */ | |
1076 | if (stv090x_vitclk_ctl(state, 0) < 0) | |
1077 | goto err; | |
1078 | ||
1079 | if (STV090x_WRITE_DEMOD(state, ACLC, 0x1a) < 0) | |
1080 | goto err; | |
1081 | if (STV090x_WRITE_DEMOD(state, BCLC, 0x09) < 0) | |
1082 | goto err; | |
1083 | if (STV090x_WRITE_DEMOD(state, CAR2CFG, 0x22) < 0) /* disable DVB-S2 */ | |
1084 | goto err; | |
1085 | ||
1086 | stv090x_set_vit_thacq(state); | |
1087 | stv090x_set_viterbi(state); | |
1088 | break; | |
1089 | ||
1090 | case STV090x_SEARCH_DVBS2: | |
1091 | reg = STV090x_READ_DEMOD(state, DMDCFGMD); | |
1092 | STV090x_SETFIELD_Px(reg, DVBS1_ENABLE_FIELD, 0); | |
1093 | STV090x_SETFIELD_Px(reg, DVBS2_ENABLE_FIELD, 0); | |
1094 | if (STV090x_WRITE_DEMOD(state, DMDCFGMD, reg) < 0) | |
1095 | goto err; | |
1096 | STV090x_SETFIELD_Px(reg, DVBS1_ENABLE_FIELD, 1); | |
1097 | STV090x_SETFIELD_Px(reg, DVBS2_ENABLE_FIELD, 1); | |
1098 | if (STV090x_WRITE_DEMOD(state, DMDCFGMD, reg) < 0) | |
1099 | goto err; | |
1100 | ||
1101 | if (stv090x_vitclk_ctl(state, 1) < 0) | |
1102 | goto err; | |
1103 | ||
1104 | if (STV090x_WRITE_DEMOD(state, ACLC, 0x1a) < 0) /* stop DVB-S CR loop */ | |
1105 | goto err; | |
1106 | if (STV090x_WRITE_DEMOD(state, BCLC, 0x09) < 0) | |
1107 | goto err; | |
1108 | if (STV090x_WRITE_DEMOD(state, CAR2CFG, 0x26) < 0) | |
1109 | goto err; | |
1110 | ||
1111 | if (state->demod_mode != STV090x_SINGLE) { | |
1112 | if (state->dev_ver <= 0x11) /* 900 in dual TS mode */ | |
1113 | stv090x_stop_modcod(state); | |
1114 | else | |
1115 | stv090x_activate_modcod(state); | |
1116 | } | |
1117 | break; | |
1118 | ||
1119 | case STV090x_SEARCH_AUTO: | |
1120 | default: | |
1121 | reg = STV090x_READ_DEMOD(state, DMDCFGMD); | |
1122 | STV090x_SETFIELD_Px(reg, DVBS1_ENABLE_FIELD, 0); | |
1123 | STV090x_SETFIELD_Px(reg, DVBS2_ENABLE_FIELD, 0); | |
1124 | if (STV090x_WRITE_DEMOD(state, DMDCFGMD, reg) < 0) | |
1125 | goto err; | |
1126 | STV090x_SETFIELD_Px(reg, DVBS1_ENABLE_FIELD, 1); | |
1127 | STV090x_SETFIELD_Px(reg, DVBS2_ENABLE_FIELD, 1); | |
1128 | if (STV090x_WRITE_DEMOD(state, DMDCFGMD, reg) < 0) | |
1129 | goto err; | |
1130 | ||
1131 | if (stv090x_vitclk_ctl(state, 1) < 0) | |
1132 | goto err; | |
1133 | ||
1134 | if (STV090x_WRITE_DEMOD(state, ACLC, 0x1a) < 0) | |
1135 | goto err; | |
1136 | if (STV090x_WRITE_DEMOD(state, ACLC, 0x09) < 0) | |
1137 | goto err; | |
1138 | if (STV090x_WRITE_DEMOD(state, CAR2CFG, 0x26) < 0) | |
1139 | goto err; | |
1140 | ||
1141 | if (state->demod_mode != STV090x_SINGLE) { | |
1142 | if (state->dev_ver <= 0x11) /* 900 in dual TS mode */ | |
1143 | stv090x_stop_modcod(state); | |
1144 | else | |
1145 | stv090x_activate_modcod(state); | |
1146 | } | |
1147 | stv090x_set_vit_thacq(state); | |
1148 | stv090x_set_viterbi(state); | |
1149 | break; | |
1150 | } | |
1151 | return 0; | |
1152 | err: | |
1153 | dprintk(FE_ERROR, 1, "I/O error"); | |
1154 | return -1; | |
1155 | } | |
1156 | ||
1157 | static int stv090x_start_search(struct stv090x_state *state) | |
1158 | { | |
1159 | u32 reg; | |
1160 | ||
1161 | reg = STV090x_READ_DEMOD(state, DMDISTATE); | |
1162 | STV090x_SETFIELD_Px(reg, I2C_DEMOD_MODE_FIELD, 0x1f); | |
1163 | if (STV090x_WRITE_DEMOD(state, DMDISTATE, reg) < 0) | |
1164 | goto err; | |
1165 | ||
1166 | if (state->dev_ver == 0x10) { | |
1167 | if (STV090x_WRITE_DEMOD(state, CORRELEXP, 0xaa) < 0) | |
1168 | goto err; | |
1169 | } | |
1170 | if (state->dev_ver < 0x20) { | |
1171 | if (STV090x_WRITE_DEMOD(state, CARHDR, 0x55) < 0) | |
1172 | goto err; | |
1173 | } | |
1174 | if (state->srate <= 5000000) { | |
1175 | if (STV090x_WRITE_DEMOD(state, CARCFG, 0x44) < 0) | |
1176 | goto err; | |
1177 | if (STV090x_WRITE_DEMOD(state, CFRUP1, 0x0f) < 0) | |
1178 | goto err; | |
1179 | if (STV090x_WRITE_DEMOD(state, CFRUP1, 0xff) < 0) | |
1180 | goto err; | |
1181 | if (STV090x_WRITE_DEMOD(state, CFRLOW1, 0xf0) < 0) | |
1182 | goto err; | |
1183 | if (STV090x_WRITE_DEMOD(state, CFRLOW0, 0x00) < 0) | |
1184 | goto err; | |
1185 | ||
1186 | /*enlarge the timing bandwith for Low SR*/ | |
1187 | if (STV090x_WRITE_DEMOD(state, RTCS2, 0x68) < 0) | |
1188 | goto err; | |
1189 | } else { | |
1190 | /* If the symbol rate is >5 Msps | |
1191 | Set The carrier search up and low to auto mode */ | |
1192 | if (STV090x_WRITE_DEMOD(state, CARCFG, 0xc4) < 0) | |
1193 | goto err; | |
1194 | /*reduce the timing bandwith for high SR*/ | |
1195 | if (STV090x_WRITE_DEMOD(state, RTCS2, 0x44) < 0) | |
1196 | goto err; | |
1197 | } | |
1198 | if (STV090x_WRITE_DEMOD(state, CFRINIT1, 0) < 0) | |
1199 | goto err; | |
1200 | if (STV090x_WRITE_DEMOD(state, CFRINIT0, 0) < 0) | |
1201 | goto err; | |
1202 | ||
1203 | if (state->dev_ver >= 0x20) { | |
1204 | if (STV090x_WRITE_DEMOD(state, EQUALCFG, 0x41) < 0) | |
1205 | goto err; | |
1206 | if (STV090x_WRITE_DEMOD(state, FFECFG, 0x41) < 0) | |
1207 | goto err; | |
1208 | ||
1209 | if ((state->search_mode == STV090x_DVBS1) || | |
1210 | (state->search_mode == STV090x_DSS) || | |
1211 | (state->search_mode == STV090x_SEARCH_AUTO)) { | |
1212 | ||
1213 | if (STV090x_WRITE_DEMOD(state, VITSCALE, 0x82) < 0) | |
1214 | goto err; | |
1215 | if (STV090x_WRITE_DEMOD(state, VAVSRVIT, 0x00) < 0) | |
1216 | goto err; | |
1217 | } | |
1218 | } | |
1219 | ||
1220 | if (STV090x_WRITE_DEMOD(state, SFRSTEP, 0x00) < 0) | |
1221 | goto err; | |
1222 | if (STV090x_WRITE_DEMOD(state, TMGTHRISE, 0xe0) < 0) | |
1223 | goto err; | |
1224 | if (STV090x_WRITE_DEMOD(state, TMGTHFALL, 0xc0) < 0) | |
1225 | goto err; | |
1226 | ||
1227 | reg = STV090x_READ_DEMOD(state, DMDCFGMD); | |
1228 | STV090x_SETFIELD_Px(reg, SCAN_ENABLE_FIELD, 0); | |
1229 | STV090x_SETFIELD_Px(reg, CFR_AUTOSCAN_FIELD, 0); | |
1230 | if (STV090x_WRITE_DEMOD(state, DMDCFGMD, reg) < 0) | |
1231 | goto err; | |
1232 | reg = STV090x_READ_DEMOD(state, DMDCFG2); | |
1233 | STV090x_SETFIELD_Px(reg, S1S2_SEQUENTIAL_FIELD, 0x0); | |
1234 | if (STV090x_WRITE_DEMOD(state, DMDCFG2, reg) < 0) | |
1235 | goto err; | |
1236 | ||
1237 | if (state->dev_ver >= 0x20) { /*Frequency offset detector setting*/ | |
1238 | if (state->srate < 10000000) { | |
1239 | if (STV090x_WRITE_DEMOD(state, CARFREQ, 0x4c) < 0) | |
1240 | goto err; | |
1241 | } else { | |
1242 | if (STV090x_WRITE_DEMOD(state, CARFREQ, 0x4b) < 0) | |
1243 | goto err; | |
1244 | } | |
1245 | } else { | |
1246 | if (state->srate < 10000000) { | |
1247 | if (STV090x_WRITE_DEMOD(state, CARFREQ, 0xef) < 0) | |
1248 | goto err; | |
1249 | } else { | |
1250 | if (STV090x_WRITE_DEMOD(state, CARFREQ, 0xed) < 0) | |
1251 | goto err; | |
1252 | } | |
1253 | } | |
1254 | ||
1255 | switch (state->algo) { | |
1256 | case STV090x_WARM_SEARCH:/*The symbol rate and the exact carrier Frequency are known */ | |
1257 | if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x1f) < 0) | |
1258 | goto err; | |
1259 | if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x18) < 0) | |
1260 | goto err; | |
1261 | break; | |
1262 | ||
1263 | case STV090x_COLD_SEARCH:/*The symbol rate is known*/ | |
1264 | if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x1f) < 0) | |
1265 | goto err; | |
1266 | if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x15) < 0) | |
1267 | goto err; | |
1268 | break; | |
1269 | ||
1270 | default: | |
1271 | break; | |
1272 | } | |
1273 | return 0; | |
1274 | err: | |
1275 | dprintk(FE_ERROR, 1, "I/O error"); | |
1276 | return -1; | |
1277 | } | |
1278 | ||
1279 | static int stv090x_get_agc2_min_level(struct stv090x_state *state) | |
1280 | { | |
1281 | u32 agc2_min = 0, agc2 = 0, freq_init, freq_step, reg; | |
1282 | s32 i, j, steps, dir; | |
1283 | ||
1284 | if (STV090x_WRITE_DEMOD(state, AGC2REF, 0x38) < 0) | |
1285 | goto err; | |
1286 | reg = STV090x_READ_DEMOD(state, DMDCFGMD); | |
1287 | STV090x_SETFIELD_Px(reg, SCAN_ENABLE_FIELD, 1); | |
1288 | STV090x_SETFIELD_Px(reg, CFR_AUTOSCAN_FIELD, 1); | |
1289 | if (STV090x_WRITE_DEMOD(state, DMDCFGMD, reg) < 0) | |
1290 | goto err; | |
1291 | ||
1292 | if (STV090x_WRITE_DEMOD(state, SFRUP1, 0x83) < 0) /* SR = 65 Msps Max */ | |
1293 | goto err; | |
1294 | if (STV090x_WRITE_DEMOD(state, SFRUP0, 0xc0) < 0) | |
1295 | goto err; | |
1296 | if (STV090x_WRITE_DEMOD(state, SFRLOW1, 0x82) < 0) /* SR= 400 ksps Min */ | |
1297 | goto err; | |
1298 | if (STV090x_WRITE_DEMOD(state, SFRLOW0, 0xa0) < 0) | |
1299 | goto err; | |
1300 | if (STV090x_WRITE_DEMOD(state, DMDTOM, 0x00) < 0) /* stop acq @ coarse carrier state */ | |
1301 | goto err; | |
1302 | stv090x_set_srate(state, 1000000); | |
1303 | ||
1304 | steps = -1 + state->search_range / 1000000; | |
1305 | steps /= 2; | |
1306 | steps = (2 * steps) + 1; | |
1307 | if (steps < 0) | |
1308 | steps = 1; | |
1309 | ||
1310 | dir = 1; | |
1311 | freq_step = (1000000 * 256) / (state->mclk / 256); | |
1312 | freq_init = 0; | |
1313 | ||
1314 | for (i = 0; i < steps; i++) { | |
1315 | if (dir > 0) | |
1316 | freq_init = freq_init + (freq_step * i); | |
1317 | else | |
1318 | freq_init = freq_init - (freq_step * i); | |
1319 | ||
1320 | dir = -1; | |
1321 | ||
1322 | if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x5c) < 0) /* Demod RESET */ | |
1323 | goto err; | |
1324 | if (STV090x_WRITE_DEMOD(state, CFRINIT1, (freq_init >> 8) & 0xff) < 0) | |
1325 | goto err; | |
1326 | if (STV090x_WRITE_DEMOD(state, CFRINIT0, freq_init & 0xff) < 0) | |
1327 | goto err; | |
1328 | if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x58) < 0) /* Demod RESET */ | |
1329 | goto err; | |
1330 | msleep(10); | |
1331 | for (j = 0; j < 10; j++) { | |
1332 | agc2 += STV090x_READ_DEMOD(state, AGC2I1) << 8; | |
1333 | agc2 |= STV090x_READ_DEMOD(state, AGC2I0); | |
1334 | } | |
1335 | agc2 /= 10; | |
1336 | agc2_min = 0xffff; | |
1337 | if (agc2 < 0xffff) | |
1338 | agc2_min = agc2; | |
1339 | } | |
1340 | ||
1341 | return agc2_min; | |
1342 | err: | |
1343 | dprintk(FE_ERROR, 1, "I/O error"); | |
1344 | return -1; | |
1345 | } | |
1346 | ||
1347 | static u32 stv090x_get_srate(struct stv090x_state *state, u32 clk) | |
1348 | { | |
1349 | u8 r3, r2, r1, r0; | |
1350 | s32 srate, int_1, int_2, tmp_1, tmp_2; | |
1351 | u32 pow2; | |
1352 | ||
1353 | r3 = STV090x_READ_DEMOD(state, SFR3); | |
1354 | r2 = STV090x_READ_DEMOD(state, SFR2); | |
1355 | r1 = STV090x_READ_DEMOD(state, SFR1); | |
1356 | r0 = STV090x_READ_DEMOD(state, SFR0); | |
1357 | ||
1358 | srate = ((r3 << 24) | (r2 << 16) | (r1 << 8) | r0); | |
1359 | ||
1360 | pow2 = 1 << 16; | |
1361 | int_1 = clk / pow2; | |
1362 | int_2 = srate / pow2; | |
1363 | ||
1364 | tmp_1 = clk % pow2; | |
1365 | tmp_2 = srate % pow2; | |
1366 | ||
1367 | srate = (int_1 * int_2) + | |
1368 | ((int_1 * tmp_2) / pow2) + | |
1369 | ((int_2 * tmp_1) / pow2); | |
1370 | ||
1371 | return srate; | |
1372 | } | |
1373 | ||
1374 | static u32 stv090x_srate_srch_coarse(struct stv090x_state *state) | |
1375 | { | |
1376 | struct dvb_frontend *fe = &state->frontend; | |
1377 | ||
1378 | int tmg_lock = 0, i; | |
1379 | s32 tmg_cpt = 0, dir = 1, steps, cur_step = 0, freq; | |
1380 | u32 srate_coarse = 0, agc2 = 0, car_step = 1200, reg; | |
1381 | ||
1382 | reg = STV090x_READ_DEMOD(state, DMDISTATE); | |
1383 | STV090x_SETFIELD_Px(reg, I2C_DEMOD_MODE_FIELD, 0x1f); /* Demod RESET */ | |
1384 | if (STV090x_WRITE_DEMOD(state, DMDISTATE, reg) < 0) | |
1385 | goto err; | |
1386 | if (STV090x_WRITE_DEMOD(state, TMGCFG, 0x12) < 0) | |
1387 | goto err; | |
1388 | if (STV090x_WRITE_DEMOD(state, TMGTHRISE, 0xf0) < 0) | |
1389 | goto err; | |
1390 | if (STV090x_WRITE_DEMOD(state, TMGTHFALL, 0xe0) < 0) | |
1391 | goto err; | |
1392 | reg = STV090x_READ_DEMOD(state, DMDCFGMD); | |
1393 | STV090x_SETFIELD_Px(reg, SCAN_ENABLE_FIELD, 1); | |
1394 | STV090x_SETFIELD_Px(reg, CFR_AUTOSCAN_FIELD, 1); | |
1395 | if (STV090x_WRITE_DEMOD(state, DMDCFGMD, reg) < 0) | |
1396 | goto err; | |
1397 | ||
1398 | if (STV090x_WRITE_DEMOD(state, SFRUP1, 0x83) < 0) | |
1399 | goto err; | |
1400 | if (STV090x_WRITE_DEMOD(state, SFRUP0, 0xc0) < 0) | |
1401 | goto err; | |
1402 | if (STV090x_WRITE_DEMOD(state, SFRLOW1, 0x82) < 0) | |
1403 | goto err; | |
1404 | if (STV090x_WRITE_DEMOD(state, SFRLOW0, 0xa0) < 0) | |
1405 | goto err; | |
1406 | if (STV090x_WRITE_DEMOD(state, DMDTOM, 0x00) < 0) | |
1407 | goto err; | |
1408 | if (STV090x_WRITE_DEMOD(state, AGC2REF, 0x60) < 0) | |
1409 | goto err; | |
1410 | ||
1411 | if (state->dev_ver >= 0x20) { | |
1412 | if (STV090x_WRITE_DEMOD(state, CARFREQ, 0x6a) < 0) | |
1413 | goto err; | |
1414 | if (STV090x_WRITE_DEMOD(state, SFRSTEP, 0x95) < 0) | |
1415 | goto err; | |
1416 | } else { | |
1417 | if (STV090x_WRITE_DEMOD(state, CARFREQ, 0xed) < 0) | |
1418 | goto err; | |
1419 | if (STV090x_WRITE_DEMOD(state, SFRSTEP, 0x73) < 0) | |
1420 | goto err; | |
1421 | } | |
1422 | ||
1423 | if (state->srate <= 2000000) | |
1424 | car_step = 1000; | |
1425 | else if (state->srate <= 5000000) | |
1426 | car_step = 2000; | |
1427 | else if (state->srate <= 12000000) | |
1428 | car_step = 3000; | |
1429 | else | |
1430 | car_step = 5000; | |
1431 | ||
1432 | steps = -1 + ((state->search_range / 1000) / car_step); | |
1433 | steps /= 2; | |
1434 | steps = (2 * steps) + 1; | |
1435 | if (steps < 0) | |
1436 | steps = 1; | |
1437 | else if (steps > 10) { | |
1438 | steps = 11; | |
1439 | car_step = (state->search_range / 1000) / 10; | |
1440 | } | |
1441 | cur_step = 0; | |
1442 | dir = 1; | |
1443 | freq = state->frequency; | |
1444 | ||
1445 | while ((!tmg_lock) && (cur_step < steps)) { | |
1446 | if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x5f) < 0) /* Demod RESET */ | |
1447 | goto err; | |
1448 | reg = STV090x_READ_DEMOD(state, DMDISTATE); | |
1449 | STV090x_SETFIELD_Px(reg, I2C_DEMOD_MODE_FIELD, 0x00); /* trigger acquisition */ | |
1450 | if (STV090x_WRITE_DEMOD(state, DMDISTATE, reg) < 0) | |
1451 | goto err; | |
1452 | msleep(50); | |
1453 | for (i = 0; i < 10; i++) { | |
1454 | reg = STV090x_READ_DEMOD(state, DSTATUS); | |
1455 | if (STV090x_GETFIELD_Px(reg, TMGLOCK_QUALITY_FIELD) >= 2) | |
1456 | tmg_cpt++; | |
1457 | agc2 += STV090x_READ_DEMOD(state, AGC2I1) << 8; | |
1458 | agc2 |= STV090x_READ_DEMOD(state, AGC2I0); | |
1459 | } | |
1460 | agc2 /= 10; | |
1461 | srate_coarse = stv090x_get_srate(state, state->mclk); | |
1462 | cur_step++; | |
1463 | dir *= -1; | |
1464 | if ((tmg_cpt >= 5) && (agc2 < 0x1f00) && (srate_coarse < 55000000) && (srate_coarse > 850000)) | |
1465 | tmg_lock = 1; | |
1466 | else if (cur_step < steps) { | |
1467 | if (dir > 0) | |
1468 | freq += cur_step * car_step; | |
1469 | else | |
1470 | freq -= cur_step * car_step; | |
1471 | ||
1472 | /* Setup tuner */ | |
1473 | stv090x_i2c_gate_ctrl(fe, 1); | |
1474 | ||
1475 | if (state->config->tuner_set_frequency) | |
1476 | state->config->tuner_set_frequency(fe, state->frequency); | |
1477 | ||
1478 | if (state->config->tuner_set_bandwidth) | |
1479 | state->config->tuner_set_bandwidth(fe, state->tuner_bw); | |
1480 | ||
1481 | stv090x_i2c_gate_ctrl(fe, 0); | |
1482 | msleep(50); | |
1483 | stv090x_i2c_gate_ctrl(fe, 1); | |
1484 | ||
1485 | if (state->config->tuner_get_status) | |
1486 | state->config->tuner_get_status(fe, ®); | |
1487 | ||
1488 | if (reg) | |
1489 | dprintk(FE_DEBUG, 1, "Tuner phase locked"); | |
1490 | else | |
1491 | dprintk(FE_DEBUG, 1, "Tuner unlocked"); | |
1492 | ||
1493 | stv090x_i2c_gate_ctrl(fe, 0); | |
1494 | ||
1495 | } | |
1496 | } | |
1497 | if (!tmg_lock) | |
1498 | srate_coarse = 0; | |
1499 | else | |
1500 | srate_coarse = stv090x_get_srate(state, state->mclk); | |
1501 | ||
1502 | return srate_coarse; | |
1503 | err: | |
1504 | dprintk(FE_ERROR, 1, "I/O error"); | |
1505 | return -1; | |
1506 | } | |
1507 | ||
1508 | static u32 stv090x_srate_srch_fine(struct stv090x_state *state) | |
1509 | { | |
1510 | u32 srate_coarse, freq_coarse, sym, reg; | |
1511 | ||
1512 | srate_coarse = stv090x_get_srate(state, state->mclk); | |
1513 | freq_coarse = STV090x_READ_DEMOD(state, CFR2) << 8; | |
1514 | freq_coarse |= STV090x_READ_DEMOD(state, CFR1); | |
1515 | sym = 13 * (srate_coarse / 10); /* SFRUP = SFR + 30% */ | |
1516 | ||
1517 | if (sym < state->srate) | |
1518 | srate_coarse = 0; | |
1519 | else { | |
1520 | if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x1f) < 0) /* Demod RESET */ | |
1521 | goto err; | |
1522 | if (STV090x_WRITE_DEMOD(state, TMGCFG2, 0x01) < 0) | |
1523 | goto err; | |
1524 | if (STV090x_WRITE_DEMOD(state, TMGTHRISE, 0x20) < 0) | |
1525 | goto err; | |
1526 | if (STV090x_WRITE_DEMOD(state, TMGTHFALL, 0x00) < 0) | |
1527 | goto err; | |
1528 | if (STV090x_WRITE_DEMOD(state, TMGCFG, 0xd2) < 0) | |
1529 | goto err; | |
1530 | reg = STV090x_READ_DEMOD(state, DMDCFGMD); | |
1531 | STV090x_SETFIELD_Px(reg, CFR_AUTOSCAN_FIELD, 0x00); | |
1532 | if (STV090x_WRITE_DEMOD(state, DMDCFGMD, reg) < 0) | |
1533 | goto err; | |
1534 | ||
1535 | if (state->dev_ver >= 0x20) { | |
1536 | if (STV090x_WRITE_DEMOD(state, CARFREQ, 0x49) < 0) | |
1537 | goto err; | |
1538 | } else { | |
1539 | if (STV090x_WRITE_DEMOD(state, CARFREQ, 0xed) < 0) | |
1540 | goto err; | |
1541 | } | |
1542 | ||
1543 | if (srate_coarse > 3000000) { | |
1544 | sym = 13 * (srate_coarse / 10); /* SFRUP = SFR + 30% */ | |
1545 | sym = (sym / 1000) * 65536; | |
1546 | sym /= (state->mclk / 1000); | |
1547 | if (STV090x_WRITE_DEMOD(state, SFRUP1, (sym >> 8) & 0x7f) < 0) | |
1548 | goto err; | |
1549 | if (STV090x_WRITE_DEMOD(state, SFRUP0, sym & 0xff) < 0) | |
1550 | goto err; | |
1551 | sym = 10 * (srate_coarse / 13); /* SFRLOW = SFR - 30% */ | |
1552 | sym = (sym / 1000) * 65536; | |
1553 | sym /= (state->mclk / 1000); | |
1554 | if (STV090x_WRITE_DEMOD(state, SFRLOW1, (sym >> 8) & 0x7f) < 0) | |
1555 | goto err; | |
1556 | if (STV090x_WRITE_DEMOD(state, SFRLOW0, sym & 0xff) < 0) | |
1557 | goto err; | |
1558 | sym = (srate_coarse / 1000) * 65536; | |
1559 | sym /= (state->mclk / 1000); | |
1560 | if (STV090x_WRITE_DEMOD(state, SFRINIT1, (sym >> 8) & 0xff) < 0) | |
1561 | goto err; | |
1562 | if (STV090x_WRITE_DEMOD(state, SFRINIT0, sym & 0xff) < 0) | |
1563 | goto err; | |
1564 | } else { | |
1565 | sym = 13 * (srate_coarse / 10); /* SFRUP = SFR + 30% */ | |
1566 | sym = (sym / 100) * 65536; | |
1567 | sym /= (state->mclk / 100); | |
1568 | if (STV090x_WRITE_DEMOD(state, SFRUP1, (sym >> 8) & 0x7f) < 0) | |
1569 | goto err; | |
1570 | if (STV090x_WRITE_DEMOD(state, SFRUP0, sym & 0xff) < 0) | |
1571 | goto err; | |
1572 | sym = 10 * (srate_coarse / 14); /* SFRLOW = SFR - 30% */ | |
1573 | sym = (sym / 100) * 65536; | |
1574 | sym /= (state->mclk / 100); | |
1575 | if (STV090x_WRITE_DEMOD(state, SFRLOW1, (sym >> 8) & 0x7f) < 0) | |
1576 | goto err; | |
1577 | if (STV090x_WRITE_DEMOD(state, SFRLOW0, sym & 0xff) < 0) | |
1578 | goto err; | |
1579 | sym = (srate_coarse / 100) * 65536; | |
1580 | sym /= (state->mclk / 100); | |
1581 | if (STV090x_WRITE_DEMOD(state, SFRINIT1, (sym >> 8) & 0xff) < 0) | |
1582 | goto err; | |
1583 | if (STV090x_WRITE_DEMOD(state, SFRINIT0, sym & 0xff) < 0) | |
1584 | goto err; | |
1585 | } | |
1586 | if (STV090x_WRITE_DEMOD(state, DMDTOM, 0x20) < 0) | |
1587 | goto err; | |
1588 | if (STV090x_WRITE_DEMOD(state, CFRINIT1, (freq_coarse >> 8) & 0xff) < 0) | |
1589 | goto err; | |
1590 | if (STV090x_WRITE_DEMOD(state, CFRINIT0, freq_coarse & 0xff) < 0) | |
1591 | goto err; | |
1592 | if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x15) < 0) /* trigger acquisition */ | |
1593 | goto err; | |
1594 | } | |
1595 | ||
1596 | return srate_coarse; | |
1597 | ||
1598 | err: | |
1599 | dprintk(FE_ERROR, 1, "I/O error"); | |
1600 | return -1; | |
1601 | } | |
1602 | ||
1603 | static int stv090x_get_dmdlock(struct stv090x_state *state, s32 timeout) | |
1604 | { | |
1605 | s32 timer = 0, lock = 0; | |
1606 | u32 reg; | |
1607 | u8 stat; | |
1608 | ||
1609 | while ((timer < timeout) && (!lock)) { | |
1610 | reg = STV090x_READ_DEMOD(state, DMDSTATE); | |
1611 | stat = STV090x_GETFIELD_Px(reg, HEADER_MODE_FIELD); | |
1612 | ||
1613 | switch (stat) { | |
1614 | case 0: /* searching */ | |
1615 | case 1: /* first PLH detected */ | |
1616 | default: | |
1617 | dprintk(FE_DEBUG, 1, "Demodulator searching .."); | |
1618 | lock = 0; | |
1619 | break; | |
1620 | case 2: /* DVB-S2 mode */ | |
1621 | case 3: /* DVB-S1/legacy mode */ | |
1622 | reg = STV090x_READ_DEMOD(state, DSTATUS); | |
1623 | lock = STV090x_GETFIELD_Px(reg, LOCK_DEFINITIF_FIELD); | |
1624 | break; | |
1625 | } | |
1626 | ||
1627 | if (!lock) | |
1628 | msleep(10); | |
1629 | else | |
1630 | dprintk(FE_DEBUG, 1, "Demodulator acquired LOCK"); | |
1631 | ||
1632 | timer += 10; | |
1633 | } | |
1634 | return lock; | |
1635 | } | |
1636 | ||
1637 | static int stv090x_blind_search(struct stv090x_state *state) | |
1638 | { | |
1639 | u32 agc2, reg, srate_coarse; | |
1640 | s32 timeout_dmd = 500, cpt_fail, agc2_ovflw, i; | |
1641 | u8 k_ref, k_max, k_min; | |
1642 | int coarse_fail, lock; | |
1643 | ||
1644 | if (state->dev_ver < 0x20) { | |
1645 | k_max = 233; | |
1646 | k_min = 143; | |
1647 | } else { | |
1648 | k_max = 120; | |
1649 | k_min = 30; | |
1650 | } | |
1651 | ||
1652 | agc2 = stv090x_get_agc2_min_level(state); | |
1653 | ||
1654 | if (agc2 > STV090x_SEARCH_AGC2_TH) { | |
1655 | lock = 0; | |
1656 | } else { | |
1657 | if (state->dev_ver == 0x10) { | |
1658 | if (STV090x_WRITE_DEMOD(state, CORRELEXP, 0xaa) < 0) | |
1659 | goto err; | |
1660 | } | |
1661 | if (state->dev_ver < 0x20) { | |
1662 | if (STV090x_WRITE_DEMOD(state, CARHDR, 0x55) < 0) | |
1663 | goto err; | |
1664 | } | |
1665 | ||
1666 | if (STV090x_WRITE_DEMOD(state, CARCFG, 0xc4) < 0) | |
1667 | goto err; | |
1668 | if (STV090x_WRITE_DEMOD(state, RTCS2, 0x44) < 0) | |
1669 | goto err; | |
1670 | if (state->dev_ver >= 0x20) { | |
1671 | if (STV090x_WRITE_DEMOD(state, EQUALCFG, 0x41) < 0) | |
1672 | goto err; | |
1673 | if (STV090x_WRITE_DEMOD(state, FFECFG, 0x41) < 0) | |
1674 | goto err; | |
1675 | if (STV090x_WRITE_DEMOD(state, VITSCALE, 0x82) < 0) | |
1676 | goto err; | |
1677 | if (STV090x_WRITE_DEMOD(state, VAVSRVIT, 0x00) < 0) /* set viterbi hysteresis */ | |
1678 | goto err; | |
1679 | } | |
1680 | ||
1681 | k_ref = k_max; | |
1682 | do { | |
1683 | if (STV090x_WRITE_DEMOD(state, KREFTMG, k_ref) < 0) | |
1684 | goto err; | |
1685 | if (stv090x_srate_srch_coarse(state) != 0) { | |
1686 | srate_coarse = stv090x_srate_srch_fine(state); | |
1687 | if (srate_coarse != 0) { | |
1688 | stv090x_get_lock_tmg(state); | |
1689 | lock = stv090x_get_dmdlock(state, timeout_dmd); | |
1690 | } else { | |
1691 | lock = 0; | |
1692 | } | |
1693 | } else { | |
1694 | cpt_fail = 0; | |
1695 | agc2_ovflw = 0; | |
1696 | for (i = 0; i < 10; i++) { | |
1697 | agc2 = STV090x_READ_DEMOD(state, AGC2I1) << 8; | |
1698 | agc2 |= STV090x_READ_DEMOD(state, AGC2I0); | |
1699 | if (agc2 >= 0xff00) | |
1700 | agc2_ovflw++; | |
1701 | reg = STV090x_READ_DEMOD(state, DSTATUS2); | |
1702 | if ((STV090x_GETFIELD_Px(reg, CFR_OVERFLOW_FIELD) == 0x01) && | |
1703 | (STV090x_GETFIELD_Px(reg, DEMOD_DELOCK_FIELD) == 0x01)) | |
1704 | ||
1705 | cpt_fail++; | |
1706 | } | |
1707 | if ((cpt_fail > 7) || (agc2_ovflw > 7)) | |
1708 | coarse_fail = 1; | |
1709 | ||
1710 | lock = 0; | |
1711 | } | |
1712 | k_ref -= 30; | |
1713 | } while ((k_ref >= k_min) && (!lock) && (!coarse_fail)); | |
1714 | } | |
1715 | ||
1716 | return lock; | |
1717 | ||
1718 | err: | |
1719 | dprintk(FE_ERROR, 1, "I/O error"); | |
1720 | return -1; | |
1721 | } | |
1722 | ||
1723 | static int stv090x_chk_tmg(struct stv090x_state *state) | |
1724 | { | |
1725 | u32 reg; | |
1726 | s32 tmg_cpt, i; | |
1727 | u8 freq, tmg_thh, tmg_thl; | |
1728 | int tmg_lock; | |
1729 | ||
1730 | freq = STV090x_READ_DEMOD(state, CARFREQ); | |
1731 | tmg_thh = STV090x_READ_DEMOD(state, TMGTHRISE); | |
1732 | tmg_thl = STV090x_READ_DEMOD(state, TMGTHFALL); | |
1733 | if (STV090x_WRITE_DEMOD(state, TMGTHRISE, 0x20) < 0) | |
1734 | goto err; | |
1735 | if (STV090x_WRITE_DEMOD(state, TMGTHFALL, 0x00) < 0) | |
1736 | goto err; | |
1737 | ||
1738 | reg = STV090x_READ_DEMOD(state, DMDCFGMD); | |
1739 | STV090x_SETFIELD_Px(reg, CFR_AUTOSCAN_FIELD, 0x00); /* stop carrier offset search */ | |
1740 | if (STV090x_WRITE_DEMOD(state, DMDCFGMD, reg) < 0) | |
1741 | goto err; | |
1742 | if (STV090x_WRITE_DEMOD(state, RTC, 0x80) < 0) | |
1743 | goto err; | |
1744 | ||
1745 | if (STV090x_WRITE_DEMOD(state, RTCS2, 0x40) < 0) | |
1746 | goto err; | |
1747 | if (STV090x_WRITE_DEMOD(state, CARFREQ, 0x00) < 0) | |
1748 | goto err; | |
1749 | ||
1750 | if (STV090x_WRITE_DEMOD(state, CFRINIT1, 0x00) < 0) /* set car ofset to 0 */ | |
1751 | goto err; | |
1752 | if (STV090x_WRITE_DEMOD(state, CFRINIT0, 0x00) < 0) | |
1753 | goto err; | |
1754 | if (STV090x_WRITE_DEMOD(state, AGC2REF, 0x65) < 0) | |
1755 | goto err; | |
1756 | ||
1757 | if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x18) < 0) /* trigger acquisition */ | |
1758 | goto err; | |
1759 | msleep(10); | |
1760 | ||
1761 | for (i = 0; i < 10; i++) { | |
1762 | reg = STV090x_READ_DEMOD(state, DSTATUS); | |
1763 | if (STV090x_GETFIELD_Px(reg, TMGLOCK_QUALITY_FIELD) >= 2) | |
1764 | tmg_cpt++; | |
1765 | msleep(1); | |
1766 | } | |
1767 | if (tmg_cpt >= 3) | |
1768 | tmg_lock = 1; | |
1769 | ||
1770 | if (STV090x_WRITE_DEMOD(state, AGC2REF, 0x38) < 0) | |
1771 | goto err; | |
1772 | if (STV090x_WRITE_DEMOD(state, RTC, 0x88) < 0) /* DVB-S1 timing */ | |
1773 | goto err; | |
1774 | if (STV090x_WRITE_DEMOD(state, RTCS2, 0x68) < 0) /* DVB-S2 timing */ | |
1775 | goto err; | |
1776 | ||
1777 | if (STV090x_WRITE_DEMOD(state, CARFREQ, freq) < 0) | |
1778 | goto err; | |
1779 | if (STV090x_WRITE_DEMOD(state, TMGTHRISE, tmg_thh) < 0) | |
1780 | goto err; | |
1781 | if (STV090x_WRITE_DEMOD(state, TMGTHFALL, tmg_thl) < 0) | |
1782 | goto err; | |
1783 | ||
1784 | return tmg_lock; | |
1785 | ||
1786 | err: | |
1787 | dprintk(FE_ERROR, 1, "I/O error"); | |
1788 | return -1; | |
1789 | } | |
1790 | ||
1791 | static int stv090x_get_coldlock(struct stv090x_state *state, s32 timeout_dmd) | |
1792 | { | |
1793 | struct dvb_frontend *fe = &state->frontend; | |
1794 | ||
1795 | u32 reg; | |
1796 | s32 car_step, steps, cur_step, dir, freq, timeout_lock; | |
1797 | int lock = 0; | |
1798 | ||
1799 | if (state->srate >= 10000000) | |
1800 | timeout_lock = timeout_dmd / 3; | |
1801 | else | |
1802 | timeout_lock = timeout_dmd / 2; | |
1803 | ||
1804 | lock = stv090x_get_dmdlock(state, timeout_lock); /* cold start wait */ | |
1805 | if (!lock) { | |
1806 | if (state->srate >= 10000000) { | |
1807 | if (stv090x_chk_tmg(state)) { | |
1808 | if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x1f) < 0) | |
1809 | goto err; | |
1810 | if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x15) < 0) | |
1811 | goto err; | |
1812 | lock = stv090x_get_dmdlock(state, timeout_dmd); | |
1813 | } else { | |
1814 | lock = 0; | |
1815 | } | |
1816 | } else { | |
1817 | if (state->srate <= 4000000) | |
1818 | car_step = 1000; | |
1819 | else if (state->srate <= 7000000) | |
1820 | car_step = 2000; | |
1821 | else if (state->srate <= 10000000) | |
1822 | car_step = 3000; | |
1823 | else | |
1824 | car_step = 5000; | |
1825 | ||
1826 | steps = (state->search_range / 1000) / car_step; | |
1827 | steps /= 2; | |
1828 | steps = 2 * (steps + 1); | |
1829 | if (steps < 0) | |
1830 | steps = 2; | |
1831 | else if (steps > 12) | |
1832 | steps = 12; | |
1833 | ||
1834 | cur_step = 1; | |
1835 | dir = 1; | |
1836 | ||
1837 | if (!lock) { | |
1838 | freq = state->frequency; | |
1839 | state->tuner_bw = stv090x_car_width(state->srate, state->rolloff) + state->srate; | |
1840 | while ((cur_step <= steps) && (!lock)) { | |
1841 | if (dir > 0) | |
1842 | freq += cur_step * car_step; | |
1843 | else | |
1844 | freq -= cur_step * car_step; | |
1845 | ||
1846 | /* Setup tuner */ | |
1847 | stv090x_i2c_gate_ctrl(fe, 1); | |
1848 | ||
1849 | if (state->config->tuner_set_frequency) | |
1850 | state->config->tuner_set_frequency(fe, state->frequency); | |
1851 | ||
1852 | if (state->config->tuner_set_bandwidth) | |
1853 | state->config->tuner_set_bandwidth(fe, state->tuner_bw); | |
1854 | ||
1855 | stv090x_i2c_gate_ctrl(fe, 0); | |
1856 | ||
1857 | msleep(50); | |
1858 | ||
1859 | stv090x_i2c_gate_ctrl(fe, 1); | |
1860 | ||
1861 | if (state->config->tuner_get_status) | |
1862 | state->config->tuner_get_status(fe, ®); | |
1863 | ||
1864 | if (reg) | |
1865 | dprintk(FE_DEBUG, 1, "Tuner phase locked"); | |
1866 | else | |
1867 | dprintk(FE_DEBUG, 1, "Tuner unlocked"); | |
1868 | ||
1869 | stv090x_i2c_gate_ctrl(fe, 0); | |
1870 | ||
1871 | STV090x_WRITE_DEMOD(state, DMDISTATE, 0x1c); | |
1872 | if (state->delsys == STV090x_DVBS2) { | |
1873 | reg = STV090x_READ_DEMOD(state, DMDCFGMD); | |
1874 | STV090x_SETFIELD_Px(reg, DVBS1_ENABLE_FIELD, 0); | |
1875 | STV090x_SETFIELD_Px(reg, DVBS2_ENABLE_FIELD, 0); | |
1876 | if (STV090x_WRITE_DEMOD(state, DMDCFGMD, reg) < 0) | |
1877 | goto err; | |
1878 | STV090x_SETFIELD_Px(reg, DVBS1_ENABLE_FIELD, 1); | |
1879 | STV090x_SETFIELD_Px(reg, DVBS2_ENABLE_FIELD, 1); | |
1880 | if (STV090x_WRITE_DEMOD(state, DMDCFGMD, reg) < 0) | |
1881 | goto err; | |
1882 | } | |
1883 | if (STV090x_WRITE_DEMOD(state, CFRINIT1, 0x00) < 0) | |
1884 | goto err; | |
1885 | if (STV090x_WRITE_DEMOD(state, CFRINIT0, 0x00) < 0) | |
1886 | goto err; | |
1887 | if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x1f) < 0) | |
1888 | goto err; | |
1889 | if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x15) < 0) | |
1890 | goto err; | |
1891 | lock = stv090x_get_dmdlock(state, (timeout_dmd / 3)); | |
1892 | ||
1893 | dir *= -1; | |
1894 | cur_step++; | |
1895 | } | |
1896 | } | |
1897 | } | |
1898 | } | |
1899 | ||
1900 | return lock; | |
1901 | ||
1902 | err: | |
1903 | dprintk(FE_ERROR, 1, "I/O error"); | |
1904 | return -1; | |
1905 | } | |
1906 | ||
1907 | static int stv090x_get_loop_params(struct stv090x_state *state, s32 *freq_inc, s32 *timeout_sw, s32 *steps) | |
1908 | { | |
1909 | s32 timeout, inc, steps_max, srate, car_max; | |
1910 | ||
1911 | srate = state->srate; | |
1912 | car_max = state->search_range / 1000; | |
1913 | car_max = 65536 * (car_max / 2); | |
1914 | car_max /= (state->mclk / 1000); | |
1915 | ||
1916 | if (car_max > 0x4000) | |
1917 | car_max = 0x4000 ; /* maxcarrier should be<= +-1/4 Mclk */ | |
1918 | ||
1919 | inc = srate; | |
1920 | inc /= state->mclk / 1000; | |
1921 | inc *= 256; | |
1922 | inc *= 256; | |
1923 | inc /= 1000; | |
1924 | ||
1925 | switch (state->algo) { | |
1926 | case STV090x_SEARCH_DVBS1: | |
1927 | case STV090x_SEARCH_DSS: | |
1928 | inc *= 3; /* freq step = 3% of srate */ | |
1929 | timeout = 20; | |
1930 | break; | |
1931 | ||
1932 | case STV090x_SEARCH_DVBS2: | |
1933 | inc *= 4; | |
1934 | timeout = 25; | |
1935 | break; | |
1936 | ||
1937 | case STV090x_SEARCH_AUTO: | |
1938 | default: | |
1939 | inc *= 3; | |
1940 | timeout = 25; | |
1941 | break; | |
1942 | } | |
1943 | inc /= 100; | |
1944 | if ((inc > car_max) || (inc < 0)) | |
1945 | inc = car_max / 2; /* increment <= 1/8 Mclk */ | |
1946 | ||
1947 | timeout *= 27500; /* 27.5 Msps reference */ | |
1948 | if (srate > 0) | |
1949 | timeout /= (srate / 1000); | |
1950 | ||
1951 | if ((timeout > 100) || (timeout < 0)) | |
1952 | timeout = 100; | |
1953 | ||
1954 | steps_max = (car_max / inc) + 1; /* min steps = 3 */ | |
1955 | if ((steps_max > 100) || (steps_max < 0)) { | |
1956 | steps_max = 100; /* max steps <= 100 */ | |
1957 | inc = car_max / steps_max; | |
1958 | } | |
1959 | *freq_inc = inc; | |
1960 | *timeout_sw = timeout; | |
1961 | *steps = steps_max; | |
1962 | ||
1963 | return 0; | |
1964 | } | |
1965 | ||
1966 | static int stv090x_chk_signal(struct stv090x_state *state) | |
1967 | { | |
1968 | s32 offst_car, agc2, car_max; | |
1969 | int no_signal; | |
1970 | ||
1971 | offst_car = STV090x_READ_DEMOD(state, CFR2) << 8; | |
1972 | offst_car |= STV090x_READ_DEMOD(state, CFR1); | |
1973 | ||
1974 | agc2 = STV090x_READ_DEMOD(state, AGC2I1) << 8; | |
1975 | agc2 |= STV090x_READ_DEMOD(state, AGC2I0); | |
1976 | car_max = state->search_range / 1000; | |
1977 | ||
1978 | car_max += (car_max / 10); /* 10% margin */ | |
1979 | car_max = (65536 * car_max / 2); | |
1980 | car_max /= state->mclk / 1000; | |
1981 | ||
1982 | if (car_max > 0x4000) | |
1983 | car_max = 0x4000; | |
1984 | ||
1985 | if ((agc2 > 0x2000) || (offst_car > 2 * car_max) || (offst_car < -2 * car_max)) { | |
1986 | no_signal = 1; | |
1987 | dprintk(FE_DEBUG, 1, "No Signal"); | |
1988 | } else { | |
1989 | no_signal = 0; | |
1990 | dprintk(FE_DEBUG, 1, "Found Signal"); | |
1991 | } | |
1992 | ||
1993 | return no_signal; | |
1994 | } | |
1995 | ||
1996 | static int stv090x_search_car_loop(struct stv090x_state *state, s32 inc, s32 timeout, int zigzag, s32 steps_max) | |
1997 | { | |
1998 | int no_signal, lock = 0; | |
1999 | s32 cpt_step, offst_freq, car_max; | |
2000 | u32 reg; | |
2001 | ||
2002 | car_max = state->search_range / 1000; | |
2003 | car_max += (car_max / 10); | |
2004 | car_max = (65536 * car_max / 2); | |
2005 | car_max /= (state->mclk / 1000); | |
2006 | if (car_max > 0x4000) | |
2007 | car_max = 0x4000; | |
2008 | ||
2009 | if (zigzag) | |
2010 | offst_freq = 0; | |
2011 | else | |
2012 | offst_freq = -car_max + inc; | |
2013 | ||
2014 | cpt_step = 0; | |
2015 | do { | |
2016 | if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x1c) < 0) | |
2017 | goto err; | |
2018 | if (STV090x_WRITE_DEMOD(state, CFRINIT1, ((offst_freq / 256) & 0xff)) < 0) | |
2019 | goto err; | |
2020 | if (STV090x_WRITE_DEMOD(state, CFRINIT0, offst_freq & 0xff) < 0) | |
2021 | goto err; | |
2022 | if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x18) < 0) | |
2023 | goto err; | |
2024 | ||
2025 | reg = STV090x_READ_DEMOD(state, PDELCTRL1); | |
2026 | STV090x_SETFIELD_Px(reg, ALGOSWRST_FIELD, 0x1); /* stop DVB-S2 packet delin */ | |
2027 | if (STV090x_WRITE_DEMOD(state, PDELCTRL1, reg) < 0) | |
2028 | goto err; | |
2029 | ||
2030 | if (state->dev_ver == 0x12) { | |
2031 | reg = STV090x_READ_DEMOD(state, TSCFGH); | |
2032 | STV090x_SETFIELD_Px(reg, RST_HWARE_FIELD, 0x1); | |
2033 | if (STV090x_WRITE_DEMOD(state, TSCFGH, reg) < 0) | |
2034 | goto err; | |
2035 | } | |
2036 | ||
2037 | if (zigzag) { | |
2038 | if (offst_freq >= 0) | |
2039 | offst_freq = -offst_freq - 2 * inc; | |
2040 | else | |
2041 | offst_freq = -offst_freq; | |
2042 | } else { | |
2043 | offst_freq += 2 * inc; | |
2044 | } | |
2045 | ||
2046 | lock = stv090x_get_dmdlock(state, timeout); | |
2047 | no_signal = stv090x_chk_signal(state); | |
2048 | ||
2049 | } while ((!lock) && | |
2050 | (!no_signal) && | |
2051 | ((offst_freq - inc) < car_max) && | |
2052 | ((offst_freq + inc) > -car_max) && | |
2053 | (cpt_step < steps_max)); | |
2054 | ||
2055 | reg = STV090x_READ_DEMOD(state, PDELCTRL1); | |
2056 | STV090x_SETFIELD_Px(reg, ALGOSWRST_FIELD, 0); | |
2057 | if (STV090x_WRITE_DEMOD(state, PDELCTRL1, reg) < 0) | |
2058 | goto err; | |
2059 | ||
2060 | return lock; | |
2061 | err: | |
2062 | dprintk(FE_ERROR, 1, "I/O error"); | |
2063 | return -1; | |
2064 | } | |
2065 | ||
2066 | static int stv090x_sw_algo(struct stv090x_state *state) | |
2067 | { | |
2068 | int no_signal, zigzag, lock = 0; | |
2069 | u32 reg; | |
2070 | ||
2071 | s32 dvbs2_fly_wheel; | |
2072 | s32 inc, timeout_step, trials, steps_max; | |
2073 | ||
2074 | stv090x_get_loop_params(state, &inc, &timeout_step, &steps_max); /* get params */ | |
2075 | ||
2076 | switch (state->algo) { | |
2077 | case STV090x_SEARCH_DVBS1: | |
2078 | case STV090x_SEARCH_DSS: | |
2079 | /* accelerate the frequency detector */ | |
2080 | if (state->dev_ver >= 0x20) { | |
2081 | if (STV090x_WRITE_DEMOD(state, CARFREQ, 0x3B) < 0) | |
2082 | goto err; | |
2083 | } else { | |
2084 | if (STV090x_WRITE_DEMOD(state, CARFREQ, 0xef) < 0) | |
2085 | goto err; | |
2086 | } | |
2087 | if (STV090x_WRITE_DEMOD(state, DMDCFGMD, 0x49) < 0) | |
2088 | goto err; | |
2089 | zigzag = 0; | |
2090 | break; | |
2091 | ||
2092 | case STV090x_SEARCH_DVBS2: | |
2093 | if (state->dev_ver >= 0x20) { | |
2094 | if (STV090x_WRITE_DEMOD(state, CORRELABS, 0x79) < 0) | |
2095 | goto err; | |
2096 | } else { | |
2097 | if (STV090x_WRITE_DEMOD(state, CORRELABS, 0x68) < 0) | |
2098 | goto err; | |
2099 | } | |
2100 | if (STV090x_WRITE_DEMOD(state, DMDCFGMD, 0x89) < 0) | |
2101 | goto err; | |
2102 | zigzag = 1; | |
2103 | break; | |
2104 | ||
2105 | case STV090x_SEARCH_AUTO: | |
2106 | default: | |
2107 | /* accelerate the frequency detector */ | |
2108 | if (state->dev_ver >= 0x20) { | |
2109 | if (STV090x_WRITE_DEMOD(state, CARFREQ, 0x3b) < 0) | |
2110 | goto err; | |
2111 | if (STV090x_WRITE_DEMOD(state, CORRELABS, 0x79) < 0) | |
2112 | goto err; | |
2113 | } else { | |
2114 | if (STV090x_WRITE_DEMOD(state, CARFREQ, 0xef) < 0) | |
2115 | goto err; | |
2116 | if (STV090x_WRITE_DEMOD(state, CORRELABS, 0x68) < 0) | |
2117 | goto err; | |
2118 | } | |
2119 | if (STV090x_WRITE_DEMOD(state, DMDCFGMD, 0x69) < 0) | |
2120 | goto err; | |
2121 | zigzag = 0; | |
2122 | break; | |
2123 | } | |
2124 | ||
2125 | trials = 0; | |
2126 | do { | |
2127 | lock = stv090x_search_car_loop(state, inc, timeout_step, zigzag, steps_max); | |
2128 | no_signal = stv090x_chk_signal(state); | |
2129 | trials++; | |
2130 | ||
2131 | /*run the SW search 2 times maximum*/ | |
2132 | if (lock || no_signal || (trials == 2)) { | |
2133 | /*Check if the demod is not losing lock in DVBS2*/ | |
2134 | if (state->dev_ver >= 0x20) { | |
2135 | if (STV090x_WRITE_DEMOD(state, CARFREQ, 0x49) < 0) | |
2136 | goto err; | |
2137 | if (STV090x_WRITE_DEMOD(state, CORRELABS, 0x9e) < 0) | |
2138 | goto err; | |
2139 | } else { | |
2140 | if (STV090x_WRITE_DEMOD(state, CARFREQ, 0xed) < 0) | |
2141 | goto err; | |
2142 | if (STV090x_WRITE_DEMOD(state, CORRELABS, 0x88) < 0) | |
2143 | goto err; | |
2144 | } | |
2145 | ||
2146 | reg = STV090x_READ_DEMOD(state, DMDSTATE); | |
2147 | if ((lock) && (STV090x_GETFIELD_Px(reg, HEADER_MODE_FIELD) == STV090x_DVBS2)) { | |
2148 | /*Check if the demod is not losing lock in DVBS2*/ | |
2149 | msleep(timeout_step); | |
2150 | reg = STV090x_READ_DEMOD(state, DMDFLYW); | |
2151 | dvbs2_fly_wheel = STV090x_GETFIELD_Px(reg, FLYWHEEL_CPT_FIELD); | |
2152 | if (dvbs2_fly_wheel < 0xd) { /*if correct frames is decrementing */ | |
2153 | msleep(timeout_step); | |
2154 | reg = STV090x_READ_DEMOD(state, DMDFLYW); | |
2155 | dvbs2_fly_wheel = STV090x_GETFIELD_Px(reg, FLYWHEEL_CPT_FIELD); | |
2156 | } | |
2157 | if (dvbs2_fly_wheel < 0xd) { | |
2158 | /*FALSE lock, The demod is loosing lock */ | |
2159 | lock = 0; | |
2160 | if (trials < 2) { | |
2161 | if (state->dev_ver >= 0x20) { | |
2162 | if (STV090x_WRITE_DEMOD(state, CORRELABS, 0x79) < 0) | |
2163 | goto err; | |
2164 | } else { | |
2165 | if (STV090x_WRITE_DEMOD(state, CORRELABS, 0x68) < 0) | |
2166 | goto err; | |
2167 | } | |
2168 | if (STV090x_WRITE_DEMOD(state, DMDCFGMD, 0x89) < 0) | |
2169 | goto err; | |
2170 | } | |
2171 | } | |
2172 | } | |
2173 | } | |
2174 | } while ((!lock) && (trials < 2) && (!no_signal)); | |
2175 | ||
2176 | return lock; | |
2177 | err: | |
2178 | dprintk(FE_ERROR, 1, "I/O error"); | |
2179 | return -1; | |
2180 | } | |
2181 | ||
2182 | static enum stv090x_delsys stv090x_get_std(struct stv090x_state *state) | |
2183 | { | |
2184 | u32 reg; | |
2185 | enum stv090x_delsys delsys; | |
2186 | ||
2187 | reg = STV090x_READ_DEMOD(state, DMDSTATE); | |
2188 | if (STV090x_GETFIELD_Px(reg, HEADER_MODE_FIELD) == 2) | |
2189 | delsys = STV090x_DVBS2; | |
2190 | else if (STV090x_GETFIELD_Px(reg, HEADER_MODE_FIELD) == 3) { | |
2191 | reg = STV090x_READ_DEMOD(state, FECM); | |
2192 | if (STV090x_GETFIELD_Px(reg, DSS_DVB_FIELD) == 1) | |
2193 | delsys = STV090x_DSS; | |
2194 | else | |
2195 | delsys = STV090x_DVBS1; | |
2196 | } else { | |
2197 | delsys = STV090x_ERROR; | |
2198 | } | |
2199 | ||
2200 | return delsys; | |
2201 | } | |
2202 | ||
2203 | /* in Hz */ | |
2204 | static s32 stv090x_get_car_freq(struct stv090x_state *state, u32 mclk) | |
2205 | { | |
2206 | s32 derot, int_1, int_2, tmp_1, tmp_2; | |
2207 | u32 pow2; | |
2208 | ||
2209 | derot = STV090x_READ_DEMOD(state, CFR2) << 16; | |
2210 | derot |= STV090x_READ_DEMOD(state, CFR1) << 8; | |
2211 | derot |= STV090x_READ_DEMOD(state, CFR0); | |
2212 | ||
2213 | derot = comp2(derot, 24); | |
2214 | pow2 = 1 << 12; | |
2215 | int_1 = state->mclk / pow2; | |
2216 | int_2 = derot / pow2; | |
2217 | ||
2218 | tmp_1 = state->mclk % pow2; | |
2219 | tmp_2 = derot % pow2; | |
2220 | ||
2221 | derot = (int_1 * int_2) + | |
2222 | ((int_1 * tmp_2) / pow2) + | |
2223 | ((int_1 * tmp_1) / pow2); | |
2224 | ||
2225 | return derot; | |
2226 | } | |
2227 | ||
2228 | static int stv090x_get_viterbi(struct stv090x_state *state) | |
2229 | { | |
2230 | u32 reg, rate; | |
2231 | ||
2232 | reg = STV090x_READ_DEMOD(state, VITCURPUN); | |
2233 | rate = STV090x_GETFIELD_Px(reg, VIT_CURPUN_FIELD); | |
2234 | ||
2235 | switch (rate) { | |
2236 | case 13: | |
2237 | state->fec = STV090x_PR12; | |
2238 | break; | |
2239 | ||
2240 | case 18: | |
2241 | state->fec = STV090x_PR23; | |
2242 | break; | |
2243 | ||
2244 | case 21: | |
2245 | state->fec = STV090x_PR34; | |
2246 | break; | |
2247 | ||
2248 | case 24: | |
2249 | state->fec = STV090x_PR56; | |
2250 | break; | |
2251 | ||
2252 | case 25: | |
2253 | state->fec = STV090x_PR67; | |
2254 | break; | |
2255 | ||
2256 | case 26: | |
2257 | state->fec = STV090x_PR78; | |
2258 | break; | |
2259 | ||
2260 | default: | |
2261 | state->fec = STV090x_PRERR; | |
2262 | break; | |
2263 | } | |
2264 | ||
2265 | return 0; | |
2266 | } | |
2267 | ||
2268 | static enum stv090x_signal_state stv090x_get_sig_params(struct stv090x_state *state) | |
2269 | { | |
2270 | struct dvb_frontend *fe = &state->frontend; | |
2271 | ||
2272 | u8 tmg; | |
2273 | u32 reg; | |
2274 | s32 i = 0, offst_freq; | |
2275 | ||
2276 | msleep(5); | |
2277 | ||
2278 | if (state->algo == STV090x_BLIND_SEARCH) { | |
2279 | tmg = STV090x_READ_DEMOD(state, TMGREG2); | |
2280 | STV090x_WRITE_DEMOD(state, SFRSTEP, 0x5c); | |
2281 | while ((i <= 50) && (!tmg) && (tmg != 0xff)) { | |
2282 | tmg = STV090x_READ_DEMOD(state, TMGREG2); | |
2283 | msleep(5); | |
2284 | i += 5; | |
2285 | } | |
2286 | } | |
2287 | state->delsys = stv090x_get_std(state); | |
2288 | ||
2289 | stv090x_i2c_gate_ctrl(fe, 1); | |
2290 | ||
2291 | if (state->config->tuner_get_frequency) | |
2292 | state->config->tuner_get_frequency(fe, &state->frequency); | |
2293 | ||
2294 | stv090x_i2c_gate_ctrl(fe, 0); | |
2295 | ||
2296 | offst_freq = stv090x_get_car_freq(state, state->mclk) / 1000; | |
2297 | state->frequency += offst_freq; | |
2298 | stv090x_get_viterbi(state); | |
2299 | reg = STV090x_READ_DEMOD(state, DMDMODCOD); | |
2300 | state->modcod = STV090x_GETFIELD_Px(reg, DEMOD_MODCOD_FIELD); | |
2301 | state->pilots = STV090x_GETFIELD_Px(reg, DEMOD_TYPE_FIELD) & 0x01; | |
2302 | state->frame_len = STV090x_GETFIELD_Px(reg, DEMOD_TYPE_FIELD) >> 1; | |
2303 | reg = STV090x_READ_DEMOD(state, TMGOBS); | |
2304 | state->rolloff = STV090x_GETFIELD_Px(reg, ROLLOFF_STATUS_FIELD); | |
2305 | reg = STV090x_READ_DEMOD(state, FECM); | |
2306 | state->inversion = STV090x_GETFIELD_Px(reg, IQINV_FIELD); | |
2307 | ||
2308 | if ((state->algo == STV090x_BLIND_SEARCH) || (state->srate < 10000000)) { | |
2309 | ||
2310 | stv090x_i2c_gate_ctrl(fe, 1); | |
2311 | ||
2312 | if (state->config->tuner_get_frequency) | |
2313 | state->config->tuner_get_frequency(fe, &state->frequency); | |
2314 | ||
2315 | stv090x_i2c_gate_ctrl(fe, 0); | |
2316 | ||
2317 | if (abs(offst_freq) <= ((state->search_range / 2000) + 500)) | |
2318 | return STV090x_RANGEOK; | |
2319 | else if (abs(offst_freq) <= (stv090x_car_width(state->srate, state->rolloff) / 2000)) | |
2320 | return STV090x_RANGEOK; | |
2321 | else | |
2322 | return STV090x_OUTOFRANGE; /* Out of Range */ | |
2323 | } else { | |
2324 | if (abs(offst_freq) <= ((state->search_range / 2000) + 500)) | |
2325 | return STV090x_RANGEOK; | |
2326 | else | |
2327 | return STV090x_OUTOFRANGE; | |
2328 | } | |
2329 | ||
2330 | return STV090x_OUTOFRANGE; | |
2331 | } | |
2332 | ||
2333 | static u32 stv090x_get_tmgoffst(struct stv090x_state *state, u32 srate) | |
2334 | { | |
2335 | s32 offst_tmg; | |
2336 | s32 pow2; | |
2337 | ||
2338 | offst_tmg = STV090x_READ_DEMOD(state, TMGREG2) << 16; | |
2339 | offst_tmg |= STV090x_READ_DEMOD(state, TMGREG1) << 8; | |
2340 | offst_tmg |= STV090x_READ_DEMOD(state, TMGREG0); | |
2341 | ||
2342 | pow2 = 1 << 24; | |
2343 | ||
2344 | offst_tmg = comp2(offst_tmg, 24); /* 2's complement */ | |
2345 | if (!offst_tmg) | |
2346 | offst_tmg = 1; | |
2347 | ||
2348 | offst_tmg = ((s32) srate * 10) / (pow2 / offst_tmg); | |
2349 | offst_tmg /= 320; | |
2350 | ||
2351 | return offst_tmg; | |
2352 | } | |
2353 | ||
2354 | static u8 stv090x_optimize_carloop(struct stv090x_state *state, enum stv090x_modcod modcod, s32 pilots) | |
2355 | { | |
2356 | u8 aclc = 0x29; | |
2357 | s32 i; | |
2358 | struct stv090x_long_frame_crloop *car_loop; | |
2359 | ||
2360 | if (state->dev_ver <= 0x12) | |
2361 | car_loop = stv090x_s2_crl; | |
2362 | else if (state->dev_ver == 0x20) | |
2363 | car_loop = stv090x_s2_crl_cut20; | |
2364 | else | |
2365 | car_loop = stv090x_s2_crl; | |
2366 | ||
2367 | ||
2368 | if (modcod < STV090x_QPSK_12) { | |
2369 | i = 0; | |
2370 | while ((i < 3) && (modcod != stv090x_s2_lowqpsk_crl_cut20[i].modcod)) | |
2371 | i++; | |
2372 | ||
2373 | if (i >= 3) | |
2374 | i = 2; | |
2375 | ||
2376 | } else { | |
2377 | i = 0; | |
2378 | while ((i < 14) && (modcod != car_loop[i].modcod)) | |
2379 | i++; | |
2380 | ||
2381 | if (i >= 14) { | |
2382 | i = 0; | |
2383 | while ((i < 11) && (modcod != stv090x_s2_lowqpsk_crl_cut20[i].modcod)) | |
2384 | i++; | |
2385 | ||
2386 | if (i >= 11) | |
2387 | i = 10; | |
2388 | } | |
2389 | } | |
2390 | ||
2391 | if (modcod <= STV090x_QPSK_25) { | |
2392 | if (pilots) { | |
2393 | if (state->srate <= 3000000) | |
2394 | aclc = stv090x_s2_lowqpsk_crl_cut20[i].crl_pilots_on_2; | |
2395 | else if (state->srate <= 7000000) | |
2396 | aclc = stv090x_s2_lowqpsk_crl_cut20[i].crl_pilots_on_5; | |
2397 | else if (state->srate <= 15000000) | |
2398 | aclc = stv090x_s2_lowqpsk_crl_cut20[i].crl_pilots_on_10; | |
2399 | else if (state->srate <= 25000000) | |
2400 | aclc = stv090x_s2_lowqpsk_crl_cut20[i].crl_pilots_on_20; | |
2401 | else | |
2402 | aclc = stv090x_s2_lowqpsk_crl_cut20[i].crl_pilots_on_30; | |
2403 | } else { | |
2404 | if (state->srate <= 3000000) | |
2405 | aclc = stv090x_s2_lowqpsk_crl_cut20[i].crl_pilots_off_2; | |
2406 | else if (state->srate <= 7000000) | |
2407 | aclc = stv090x_s2_lowqpsk_crl_cut20[i].crl_pilots_off_5; | |
2408 | else if (state->srate <= 15000000) | |
2409 | aclc = stv090x_s2_lowqpsk_crl_cut20[i].crl_pilots_off_10; | |
2410 | else if (state->srate <= 25000000) | |
2411 | aclc = stv090x_s2_lowqpsk_crl_cut20[i].crl_pilots_off_20; | |
2412 | else | |
2413 | aclc = stv090x_s2_lowqpsk_crl_cut20[i].crl_pilots_off_30; | |
2414 | } | |
2415 | ||
2416 | } else if (modcod <= STV090x_8PSK_910) { | |
2417 | if (pilots) { | |
2418 | if (state->srate <= 3000000) | |
2419 | aclc = car_loop[i].crl_pilots_on_2; | |
2420 | else if (state->srate <= 7000000) | |
2421 | aclc = car_loop[i].crl_pilots_on_5; | |
2422 | else if (state->srate <= 15000000) | |
2423 | aclc = car_loop[i].crl_pilots_on_10; | |
2424 | else if (state->srate <= 25000000) | |
2425 | aclc = car_loop[i].crl_pilots_on_20; | |
2426 | else | |
2427 | aclc = car_loop[i].crl_pilots_on_30; | |
2428 | } else { | |
2429 | if (state->srate <= 3000000) | |
2430 | aclc = car_loop[i].crl_pilots_off_2; | |
2431 | else if (state->srate <= 7000000) | |
2432 | aclc = car_loop[i].crl_pilots_off_5; | |
2433 | else if (state->srate <= 15000000) | |
2434 | aclc = car_loop[i].crl_pilots_off_10; | |
2435 | else if (state->srate <= 25000000) | |
2436 | aclc = car_loop[i].crl_pilots_off_20; | |
2437 | else | |
2438 | aclc = car_loop[i].crl_pilots_off_30; | |
2439 | } | |
2440 | } else { /* 16APSK and 32APSK */ | |
2441 | if (state->srate <= 3000000) | |
2442 | aclc = stv090x_s2_apsk_crl_cut20[i].crl_pilots_on_2; | |
2443 | else if (state->srate <= 7000000) | |
2444 | aclc = stv090x_s2_apsk_crl_cut20[i].crl_pilots_on_5; | |
2445 | else if (state->srate <= 15000000) | |
2446 | aclc = stv090x_s2_apsk_crl_cut20[i].crl_pilots_on_10; | |
2447 | else if (state->srate <= 25000000) | |
2448 | aclc = stv090x_s2_apsk_crl_cut20[i].crl_pilots_on_20; | |
2449 | else | |
2450 | aclc = stv090x_s2_apsk_crl_cut20[i].crl_pilots_on_30; | |
2451 | } | |
2452 | ||
2453 | return aclc; | |
2454 | } | |
2455 | ||
2456 | static u8 stv090x_optimize_carloop_short(struct stv090x_state *state) | |
2457 | { | |
2458 | s32 index = 0; | |
2459 | u8 aclc = 0x0b; | |
2460 | ||
2461 | switch (state->modulation) { | |
2462 | case STV090x_QPSK: | |
2463 | default: | |
2464 | index = 0; | |
2465 | break; | |
2466 | case STV090x_8PSK: | |
2467 | index = 1; | |
2468 | break; | |
2469 | case STV090x_16APSK: | |
2470 | index = 2; | |
2471 | break; | |
2472 | case STV090x_32APSK: | |
2473 | index = 3; | |
2474 | break; | |
2475 | } | |
2476 | ||
2477 | switch (state->dev_ver) { | |
2478 | case 0x20: | |
2479 | if (state->srate <= 3000000) | |
2480 | aclc = stv090x_s2_short_crl[index].crl_cut20_2; | |
2481 | else if (state->srate <= 7000000) | |
2482 | aclc = stv090x_s2_short_crl[index].crl_cut20_5; | |
2483 | else if (state->srate <= 15000000) | |
2484 | aclc = stv090x_s2_short_crl[index].crl_cut20_10; | |
2485 | else if (state->srate <= 25000000) | |
2486 | aclc = stv090x_s2_short_crl[index].crl_cut20_20; | |
2487 | else | |
2488 | aclc = stv090x_s2_short_crl[index].crl_cut20_30; | |
2489 | break; | |
2490 | ||
2491 | case 0x12: | |
2492 | default: | |
2493 | if (state->srate <= 3000000) | |
2494 | aclc = stv090x_s2_short_crl[index].crl_cut12_2; | |
2495 | else if (state->srate <= 7000000) | |
2496 | aclc = stv090x_s2_short_crl[index].crl_cut12_5; | |
2497 | else if (state->srate <= 15000000) | |
2498 | aclc = stv090x_s2_short_crl[index].crl_cut12_10; | |
2499 | else if (state->srate <= 25000000) | |
2500 | aclc = stv090x_s2_short_crl[index].crl_cut12_20; | |
2501 | else | |
2502 | aclc = stv090x_s2_short_crl[index].crl_cut12_30; | |
2503 | break; | |
2504 | } | |
2505 | ||
2506 | return aclc; | |
2507 | } | |
2508 | ||
2509 | static int stv090x_optimize_track(struct stv090x_state *state) | |
2510 | { | |
2511 | struct dvb_frontend *fe = &state->frontend; | |
2512 | ||
2513 | enum stv090x_rolloff rolloff; | |
2514 | enum stv090x_modcod modcod; | |
2515 | ||
2516 | s32 srate, pilots, aclc, f_1, f_0, i = 0, blind_tune = 0; | |
2517 | u32 reg; | |
2518 | ||
2519 | srate = stv090x_get_srate(state, state->mclk); | |
2520 | srate += stv090x_get_tmgoffst(state, srate); | |
2521 | ||
2522 | switch (state->delsys) { | |
2523 | case STV090x_DVBS1: | |
2524 | case STV090x_DSS: | |
2525 | if (state->algo == STV090x_SEARCH_AUTO) { | |
2526 | reg = STV090x_READ_DEMOD(state, DMDCFGMD); | |
2527 | STV090x_SETFIELD_Px(reg, DVBS1_ENABLE_FIELD, 1); | |
2528 | STV090x_SETFIELD_Px(reg, DVBS2_ENABLE_FIELD, 0); | |
2529 | if (STV090x_WRITE_DEMOD(state, DMDCFGMD, reg) < 0) | |
2530 | goto err; | |
2531 | } | |
2532 | reg = STV090x_READ_DEMOD(state, DEMOD); | |
2533 | STV090x_SETFIELD_Px(reg, ROLLOFF_CONTROL_FIELD, state->rolloff); | |
2534 | STV090x_SETFIELD_Px(reg, MANUAL_ROLLOFF_FIELD, 0x01); | |
2535 | if (STV090x_WRITE_DEMOD(state, DEMOD, reg) < 0) | |
2536 | goto err; | |
2537 | if (STV090x_WRITE_DEMOD(state, ERRCTRL1, 0x75) < 0) | |
2538 | goto err; | |
2539 | break; | |
2540 | ||
2541 | case STV090x_DVBS2: | |
2542 | reg = STV090x_READ_DEMOD(state, DMDCFGMD); | |
2543 | STV090x_SETFIELD_Px(reg, DVBS1_ENABLE_FIELD, 1); | |
2544 | STV090x_SETFIELD_Px(reg, DVBS2_ENABLE_FIELD, 0); | |
2545 | if (STV090x_WRITE_DEMOD(state, DMDCFGMD, reg) < 0) | |
2546 | goto err; | |
2547 | if (STV090x_WRITE_DEMOD(state, ACLC, 0) < 0) | |
2548 | goto err; | |
2549 | if (STV090x_WRITE_DEMOD(state, BCLC, 0) < 0) | |
2550 | goto err; | |
2551 | if (state->frame_len == STV090x_LONG_FRAME) { | |
2552 | reg = STV090x_READ_DEMOD(state, DMDMODCOD); | |
2553 | modcod = STV090x_GETFIELD_Px(reg, DEMOD_MODCOD_FIELD); | |
2554 | pilots = STV090x_GETFIELD_Px(reg, DEMOD_TYPE_FIELD) & 0x01; | |
2555 | aclc = stv090x_optimize_carloop(state, modcod, pilots); | |
2556 | if (modcod <= STV090x_QPSK_910) { | |
2557 | STV090x_WRITE_DEMOD(state, ACLC2S2Q, aclc); | |
2558 | } else if (modcod <= STV090x_8PSK_910) { | |
2559 | if (STV090x_WRITE_DEMOD(state, ACLC2S2Q, 0x2a) < 0) | |
2560 | goto err; | |
2561 | if (STV090x_WRITE_DEMOD(state, ACLC2S28, aclc) < 0) | |
2562 | goto err; | |
2563 | } | |
2564 | if ((state->demod_mode == STV090x_SINGLE) && (modcod > STV090x_8PSK_910)) { | |
2565 | if (modcod <= STV090x_16APSK_910) { | |
2566 | if (STV090x_WRITE_DEMOD(state, ACLC2S2Q, 0x2a) < 0) | |
2567 | goto err; | |
2568 | if (STV090x_WRITE_DEMOD(state, ACLC2S216A, aclc) < 0) | |
2569 | goto err; | |
2570 | } else { | |
2571 | if (STV090x_WRITE_DEMOD(state, ACLC2S2Q, 0x2a) < 0) | |
2572 | goto err; | |
2573 | if (STV090x_WRITE_DEMOD(state, ACLC2S232A, aclc) < 0) | |
2574 | goto err; | |
2575 | } | |
2576 | } | |
2577 | } else { | |
2578 | /*Carrier loop setting for short frame*/ | |
2579 | aclc = stv090x_optimize_carloop_short(state); | |
2580 | if (state->modulation == STV090x_QPSK) { | |
2581 | if (STV090x_WRITE_DEMOD(state, ACLC2S2Q, aclc) < 0) | |
2582 | goto err; | |
2583 | } else if (state->modulation == STV090x_8PSK) { | |
2584 | if (STV090x_WRITE_DEMOD(state, ACLC2S2Q, 0x2a) < 0) | |
2585 | goto err; | |
2586 | if (STV090x_WRITE_DEMOD(state, ACLC2S28, aclc) < 0) | |
2587 | goto err; | |
2588 | } else if (state->modulation == STV090x_16APSK) { | |
2589 | if (STV090x_WRITE_DEMOD(state, ACLC2S2Q, 0x2a) < 0) | |
2590 | goto err; | |
2591 | if (STV090x_WRITE_DEMOD(state, ACLC2S216A, aclc) < 0) | |
2592 | goto err; | |
2593 | } else if (state->modulation == STV090x_32APSK) { | |
2594 | if (STV090x_WRITE_DEMOD(state, ACLC2S2Q, 0x2a) < 0) | |
2595 | goto err; | |
2596 | if (STV090x_WRITE_DEMOD(state, ACLC2S232A, aclc) < 0) | |
2597 | goto err; | |
2598 | } | |
2599 | } | |
2600 | if (state->dev_ver <= 0x11) { | |
2601 | if (state->demod_mode != STV090x_SINGLE) | |
2602 | stv090x_activate_modcod(state); /* link to LDPC after demod LOCK */ | |
2603 | } | |
2604 | STV090x_WRITE_DEMOD(state, ERRCTRL1, 0x67); /* PER */ | |
2605 | break; | |
2606 | ||
2607 | case STV090x_UNKNOWN: | |
2608 | default: | |
2609 | reg = STV090x_READ_DEMOD(state, DMDCFGMD); | |
2610 | STV090x_SETFIELD_Px(reg, DVBS1_ENABLE_FIELD, 1); | |
2611 | STV090x_SETFIELD_Px(reg, DVBS2_ENABLE_FIELD, 1); | |
2612 | if (STV090x_WRITE_DEMOD(state, DMDCFGMD, reg) < 0) | |
2613 | goto err; | |
2614 | break; | |
2615 | } | |
2616 | ||
2617 | f_1 = STV090x_READ_DEMOD(state, CFR2); | |
2618 | f_0 = STV090x_READ_DEMOD(state, CFR1); | |
2619 | reg = STV090x_READ_DEMOD(state, TMGOBS); | |
2620 | rolloff = STV090x_GETFIELD_Px(reg, ROLLOFF_STATUS_FIELD); | |
2621 | ||
2622 | if (state->algo == STV090x_BLIND_SEARCH) { | |
2623 | STV090x_WRITE_DEMOD(state, SFRSTEP, 0x00); | |
2624 | reg = STV090x_READ_DEMOD(state, DMDCFGMD); | |
2625 | STV090x_SETFIELD_Px(reg, SCAN_ENABLE_FIELD, 0x00); | |
2626 | STV090x_SETFIELD_Px(reg, CFR_AUTOSCAN_FIELD, 0x00); | |
2627 | if (STV090x_WRITE_DEMOD(state, DMDCFGMD, reg) < 0) | |
2628 | goto err; | |
2629 | if (STV090x_WRITE_DEMOD(state, TMGCFG2, 0x01) < 0) | |
2630 | goto err; | |
2631 | stv090x_set_srate(state, srate); | |
2632 | stv090x_set_max_srate(state, state->mclk, srate); | |
2633 | stv090x_set_min_srate(state, state->mclk, srate); | |
2634 | blind_tune = 1; | |
2635 | } | |
2636 | ||
2637 | if (state->dev_ver >= 0x20) { | |
2638 | if ((state->search_mode == STV090x_SEARCH_DVBS1) || | |
2639 | (state->search_mode == STV090x_SEARCH_DSS) || | |
2640 | (state->search_mode == STV090x_SEARCH_AUTO)) { | |
2641 | ||
2642 | if (STV090x_WRITE_DEMOD(state, VAVSRVIT, 0x0a) < 0) | |
2643 | goto err; | |
2644 | if (STV090x_WRITE_DEMOD(state, VITSCALE, 0x00) < 0) | |
2645 | goto err; | |
2646 | } | |
2647 | } | |
2648 | ||
2649 | if (state->dev_ver < 0x20) { | |
2650 | if (STV090x_WRITE_DEMOD(state, CARHDR, 0x08) < 0) | |
2651 | goto err; | |
2652 | } | |
2653 | if (state->dev_ver == 0x10) { | |
2654 | if (STV090x_WRITE_DEMOD(state, CORRELEXP, 0x0a) < 0) | |
2655 | goto err; | |
2656 | } | |
2657 | ||
2658 | if (STV090x_WRITE_DEMOD(state, AGC2REF, 0x38) < 0) | |
2659 | goto err; | |
2660 | ||
2661 | if ((state->dev_ver >= 0x20) || (blind_tune == 1) || (state->srate < 10000000)) { | |
2662 | ||
2663 | if (STV090x_WRITE_DEMOD(state, CFRINIT1, f_1) < 0) | |
2664 | goto err; | |
2665 | if (STV090x_WRITE_DEMOD(state, CFRINIT0, f_0) < 0) | |
2666 | goto err; | |
2667 | state->tuner_bw = stv090x_car_width(srate, state->rolloff) + 10000000; | |
2668 | ||
2669 | if ((state->dev_ver >= 0x20) || (blind_tune == 1)) { | |
2670 | ||
2671 | if (state->algo != STV090x_WARM_SEARCH) { | |
2672 | ||
2673 | stv090x_i2c_gate_ctrl(fe, 1); | |
2674 | ||
2675 | if (state->config->tuner_set_bandwidth) | |
2676 | state->config->tuner_set_bandwidth(fe, state->tuner_bw); | |
2677 | ||
2678 | stv090x_i2c_gate_ctrl(fe, 0); | |
2679 | ||
2680 | } | |
2681 | } | |
2682 | if ((state->algo == STV090x_BLIND_SEARCH) || (state->srate < 10000000)) | |
2683 | msleep(50); /* blind search: wait 50ms for SR stabilization */ | |
2684 | else | |
2685 | msleep(5); | |
2686 | ||
2687 | stv090x_get_lock_tmg(state); | |
2688 | ||
2689 | if (!(stv090x_get_dmdlock(state, (state->DemodTimeout / 2)))) { | |
2690 | if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x1f) < 0) | |
2691 | goto err; | |
2692 | if (STV090x_WRITE_DEMOD(state, CFRINIT1, f_1) < 0) | |
2693 | goto err; | |
2694 | if (STV090x_WRITE_DEMOD(state, CFRINIT0, f_0) < 0) | |
2695 | goto err; | |
2696 | if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x18) < 0) | |
2697 | goto err; | |
2698 | ||
2699 | i = 0; | |
2700 | ||
2701 | while ((!(stv090x_get_dmdlock(state, (state->DemodTimeout / 2)))) && (i <= 2)) { | |
2702 | ||
2703 | if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x1f) < 0) | |
2704 | goto err; | |
2705 | if (STV090x_WRITE_DEMOD(state, CFRINIT1, f_1) < 0) | |
2706 | goto err; | |
2707 | if (STV090x_WRITE_DEMOD(state, CFRINIT0, f_0) < 0) | |
2708 | goto err; | |
2709 | if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x18) < 0) | |
2710 | goto err; | |
2711 | i++; | |
2712 | } | |
2713 | } | |
2714 | ||
2715 | } | |
2716 | ||
2717 | if (state->dev_ver >= 0x20) { | |
2718 | if (STV090x_WRITE_DEMOD(state, CARFREQ, 0x49) < 0) | |
2719 | goto err; | |
2720 | } | |
2721 | if ((state->delsys == STV090x_DVBS1) || (state->delsys == STV090x_DSS)) | |
2722 | stv090x_set_vit_thtracq(state); | |
2723 | ||
2724 | return 0; | |
2725 | err: | |
2726 | dprintk(FE_ERROR, 1, "I/O error"); | |
2727 | return -1; | |
2728 | } | |
2729 | ||
2730 | static int stv090x_get_feclock(struct stv090x_state *state, s32 timeout) | |
2731 | { | |
2732 | s32 timer = 0, lock = 0, stat; | |
2733 | u32 reg; | |
2734 | ||
2735 | while ((timer < timeout) && (!lock)) { | |
2736 | reg = STV090x_READ_DEMOD(state, DMDSTATE); | |
2737 | stat = STV090x_GETFIELD_Px(reg, HEADER_MODE_FIELD); | |
2738 | ||
2739 | switch (stat) { | |
2740 | case 0: /* searching */ | |
2741 | case 1: /* first PLH detected */ | |
2742 | default: | |
2743 | lock = 0; | |
2744 | break; | |
2745 | ||
2746 | case 2: /* DVB-S2 mode */ | |
2747 | reg = STV090x_READ_DEMOD(state, PDELSTATUS1); | |
2748 | lock = STV090x_GETFIELD_Px(reg, PKTDELIN_LOCK_FIELD); | |
2749 | break; | |
2750 | ||
2751 | case 3: /* DVB-S1/legacy mode */ | |
2752 | reg = STV090x_READ_DEMOD(state, VSTATUSVIT); | |
2753 | lock = STV090x_GETFIELD_Px(reg, LOCKEDVIT_FIELD); | |
2754 | break; | |
2755 | } | |
2756 | if (!lock) { | |
2757 | msleep(10); | |
2758 | timer += 10; | |
2759 | } | |
2760 | } | |
2761 | return lock; | |
2762 | } | |
2763 | ||
2764 | static int stv090x_get_lock(struct stv090x_state *state, s32 timeout_dmd, s32 timeout_fec) | |
2765 | { | |
2766 | u32 reg; | |
2767 | s32 timer = 0; | |
2768 | int lock; | |
2769 | ||
2770 | lock = stv090x_get_dmdlock(state, timeout_dmd); | |
2771 | if (lock) | |
2772 | lock = stv090x_get_feclock(state, timeout_fec); | |
2773 | ||
2774 | if (lock) { | |
2775 | lock = 0; | |
2776 | ||
2777 | while ((timer < timeout_fec) && (!lock)) { | |
2778 | reg = STV090x_READ_DEMOD(state, TSSTATUS); | |
2779 | lock = STV090x_GETFIELD_Px(reg, TSFIFO_LINEOK_FIELD); | |
2780 | msleep(1); | |
2781 | timer++; | |
2782 | } | |
2783 | } | |
2784 | ||
2785 | return lock; | |
2786 | } | |
2787 | ||
2788 | static int stv090x_set_s2rolloff(struct stv090x_state *state) | |
2789 | { | |
2790 | s32 rolloff; | |
2791 | u32 reg; | |
2792 | ||
2793 | if (state->dev_ver == 0x10) { | |
2794 | reg = STV090x_READ_DEMOD(state, DEMOD); | |
2795 | STV090x_SETFIELD_Px(reg, MANUAL_ROLLOFF_FIELD, 0x01); | |
2796 | if (STV090x_WRITE_DEMOD(state, DEMOD, reg) < 0) | |
2797 | goto err; | |
2798 | rolloff = STV090x_READ_DEMOD(state, MATSTR1) & 0x03; | |
2799 | reg = STV090x_READ_DEMOD(state, DEMOD); | |
2800 | STV090x_SETFIELD_Px(reg, ROLLOFF_CONTROL_FIELD, reg); | |
2801 | if (STV090x_WRITE_DEMOD(state, DEMOD, reg) < 0) | |
2802 | goto err; | |
2803 | } else { | |
2804 | reg = STV090x_READ_DEMOD(state, DEMOD); | |
2805 | STV090x_SETFIELD_Px(reg, MANUAL_ROLLOFF_FIELD, 0x00); | |
2806 | if (STV090x_WRITE_DEMOD(state, DEMOD, reg) < 0) | |
2807 | goto err; | |
2808 | } | |
2809 | return 0; | |
2810 | err: | |
2811 | dprintk(FE_ERROR, 1, "I/O error"); | |
2812 | return -1; | |
2813 | } | |
2814 | ||
2815 | static enum stv090x_signal_state stv090x_acq_fixs1(struct stv090x_state *state) | |
2816 | { | |
2817 | s32 srate, f_1, f_2; | |
2818 | enum stv090x_signal_state signal_state = STV090x_NODATA; | |
2819 | u32 reg; | |
2820 | int lock; | |
2821 | ||
2822 | reg = STV090x_READ_DEMOD(state, DMDSTATE); | |
2823 | if (STV090x_GETFIELD_Px(reg, HEADER_MODE_FIELD) == 3) { /* DVB-S mode */ | |
2824 | srate = stv090x_get_srate(state, state->mclk); | |
2825 | srate += stv090x_get_tmgoffst(state, state->srate); | |
2826 | ||
2827 | if (state->algo == STV090x_BLIND_SEARCH) | |
2828 | stv090x_set_srate(state, state->srate); | |
2829 | ||
2830 | stv090x_get_lock_tmg(state); | |
2831 | ||
2832 | f_1 = STV090x_READ_DEMOD(state, CFR2); | |
2833 | f_2 = STV090x_READ_DEMOD(state, CFR1); | |
2834 | ||
2835 | reg = STV090x_READ_DEMOD(state, DMDCFGMD); | |
2836 | STV090x_SETFIELD_Px(reg, CFR_AUTOSCAN_FIELD, 0); | |
2837 | if (STV090x_WRITE_DEMOD(state, DMDCFGMD, reg) < 0) | |
2838 | goto err; | |
2839 | ||
2840 | reg = STV090x_READ_DEMOD(state, DEMOD); | |
2841 | STV090x_SETFIELD_Px(reg, SPECINV_CONTROL_FIELD, STV090x_IQ_SWAP); | |
2842 | if (STV090x_WRITE_DEMOD(state, DEMOD, reg) < 0) | |
2843 | goto err; | |
2844 | if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x1c) < 0) /* stop demod */ | |
2845 | goto err; | |
2846 | if (STV090x_WRITE_DEMOD(state, CFRINIT1, f_1) < 0) | |
2847 | goto err; | |
2848 | if (STV090x_WRITE_DEMOD(state, CFRINIT0, f_2) < 0) | |
2849 | goto err; | |
2850 | if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x18) < 0) /* warm start trigger */ | |
2851 | goto err; | |
2852 | ||
2853 | if (stv090x_get_lock(state, state->DemodTimeout, state->FecTimeout)) { | |
2854 | lock = 1; | |
2855 | stv090x_get_sig_params(state); | |
2856 | stv090x_optimize_track(state); | |
2857 | } else { | |
2858 | reg = STV090x_READ_DEMOD(state, DEMOD); | |
2859 | STV090x_SETFIELD_Px(reg, SPECINV_CONTROL_FIELD, STV090x_IQ_NORMAL); | |
2860 | if (STV090x_WRITE_DEMOD(state, DEMOD, reg) < 0) | |
2861 | goto err; | |
2862 | if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x1c) < 0) | |
2863 | goto err; | |
2864 | if (STV090x_WRITE_DEMOD(state, CFRINIT1, f_1) < 0) | |
2865 | goto err; | |
2866 | if (STV090x_WRITE_DEMOD(state, CFRINIT0, f_2) < 0) | |
2867 | goto err; | |
2868 | if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x18) < 0) /* warm start trigger */ | |
2869 | goto err; | |
2870 | if (stv090x_get_lock(state, state->DemodTimeout, state->FecTimeout)) { | |
2871 | lock = 1; | |
2872 | signal_state = stv090x_get_sig_params(state); | |
2873 | stv090x_optimize_track(state); | |
2874 | } | |
2875 | } | |
2876 | } else { | |
2877 | lock = 0; | |
2878 | } | |
2879 | ||
2880 | return signal_state; | |
2881 | ||
2882 | err: | |
2883 | dprintk(FE_ERROR, 1, "I/O error"); | |
2884 | return -1; | |
2885 | } | |
2886 | ||
2887 | static enum stv090x_signal_state stv090x_algo(struct stv090x_state *state) | |
2888 | { | |
2889 | struct dvb_frontend *fe = &state->frontend; | |
2890 | enum stv090x_signal_state signal_state = STV090x_NOCARRIER; | |
2891 | u32 reg; | |
2892 | s32 timeout_dmd = 500, timeout_fec = 50; | |
2893 | int lock = 0, low_sr, no_signal = 0; | |
2894 | ||
2895 | reg = STV090x_READ_DEMOD(state, TSCFGH); | |
2896 | STV090x_SETFIELD_Px(reg, RST_HWARE_FIELD, 1); /* Stop path 1 stream merger */ | |
2897 | if (STV090x_WRITE_DEMOD(state, TSCFGH, reg) < 0) | |
2898 | goto err; | |
2899 | ||
2900 | if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x5c) < 0) /* Demod stop */ | |
2901 | goto err; | |
2902 | ||
2903 | if (state->dev_ver >= 0x20) { | |
2904 | if (STV090x_WRITE_DEMOD(state, CORRELABS, 0x9e) < 0) /* cut 2.0 */ | |
2905 | goto err; | |
2906 | } else { | |
2907 | if (STV090x_WRITE_DEMOD(state, CORRELABS, 0x88) < 0) /* cut 1.x */ | |
2908 | goto err; | |
2909 | } | |
2910 | ||
2911 | stv090x_get_lock_tmg(state); | |
2912 | ||
2913 | if (state->algo == STV090x_BLIND_SEARCH) { | |
2914 | state->tuner_bw = 2 * 36000000; /* wide bw for unknown srate */ | |
2915 | if (STV090x_WRITE_DEMOD(state, TMGCFG2, 0x00) < 0) /* wider srate scan */ | |
2916 | goto err; | |
2917 | stv090x_set_srate(state, 1000000); /* inital srate = 1Msps */ | |
2918 | } else { | |
2919 | /* known srate */ | |
2920 | if (STV090x_WRITE_DEMOD(state, DMDTOM, 0x20) < 0) | |
2921 | goto err; | |
2922 | if (STV090x_WRITE_DEMOD(state, TMGCFG, 0xd2) < 0) | |
2923 | goto err; | |
2924 | ||
2925 | if (state->srate >= 10000000) { | |
2926 | if (STV090x_WRITE_DEMOD(state, AGC2REF, 0x38) < 0) /* High SR */ | |
2927 | goto err; | |
2928 | } else { | |
2929 | if (STV090x_WRITE_DEMOD(state, AGC2REF, 0x60) < 0) /* Low SR */ | |
2930 | goto err; | |
2931 | } | |
2932 | ||
2933 | if (state->dev_ver >= 0x20) { | |
2934 | if (STV090x_WRITE_DEMOD(state, KREFTMG, 0x5a) < 0) | |
2935 | goto err; | |
2936 | if (state->algo == STV090x_COLD_SEARCH) | |
2937 | state->tuner_bw = (15 * (stv090x_car_width(state->srate, state->rolloff) + 1000000)) / 10; | |
2938 | else if (state->algo == STV090x_WARM_SEARCH) | |
2939 | state->tuner_bw = stv090x_car_width(state->srate, state->rolloff) + 10000000; | |
2940 | } else { | |
2941 | if (STV090x_WRITE_DEMOD(state, KREFTMG, 0xc1) < 0) | |
2942 | goto err; | |
2943 | state->tuner_bw = (15 * (stv090x_car_width(state->srate, state->rolloff) + 10000000)) / 10; | |
2944 | } | |
2945 | if (STV090x_WRITE_DEMOD(state, TMGCFG2, 0x01) < 0) /* narrow srate scan */ | |
2946 | goto err; | |
2947 | stv090x_set_srate(state, state->srate); | |
2948 | stv090x_set_max_srate(state, state->mclk, state->srate); | |
2949 | stv090x_set_min_srate(state, state->mclk, state->srate); | |
2950 | ||
2951 | if (state->srate >= 10000000) | |
2952 | low_sr = 1; | |
2953 | } | |
2954 | ||
2955 | /* Setup tuner */ | |
2956 | stv090x_i2c_gate_ctrl(fe, 1); | |
2957 | ||
2958 | if (state->config->tuner_set_bbgain) | |
2959 | state->config->tuner_set_bbgain(fe, 10); /* 10dB */ | |
2960 | ||
2961 | if (state->config->tuner_set_frequency) | |
2962 | state->config->tuner_set_frequency(fe, state->frequency); | |
2963 | ||
2964 | if (state->config->tuner_set_bandwidth) | |
2965 | state->config->tuner_set_bandwidth(fe, state->tuner_bw); | |
2966 | ||
2967 | stv090x_i2c_gate_ctrl(fe, 0); | |
2968 | ||
2969 | msleep(50); | |
2970 | ||
2971 | stv090x_i2c_gate_ctrl(fe, 1); | |
2972 | ||
2973 | if (state->config->tuner_get_status) | |
2974 | state->config->tuner_get_status(fe, ®); | |
2975 | ||
2976 | if (reg) | |
2977 | dprintk(FE_DEBUG, 1, "Tuner phase locked"); | |
2978 | else | |
2979 | dprintk(FE_DEBUG, 1, "Tuner unlocked"); | |
2980 | ||
2981 | stv090x_i2c_gate_ctrl(fe, 0); | |
2982 | ||
2983 | reg = STV090x_READ_DEMOD(state, DEMOD); | |
2984 | STV090x_SETFIELD_Px(reg, SPECINV_CONTROL_FIELD, state->inversion); | |
2985 | STV090x_SETFIELD_Px(reg, MANUAL_ROLLOFF_FIELD, 1); | |
2986 | if (STV090x_WRITE_DEMOD(state, DEMOD, reg) < 0) | |
2987 | goto err; | |
2988 | stv090x_delivery_search(state); | |
2989 | if (state->algo == STV090x_BLIND_SEARCH) | |
2990 | stv090x_start_search(state); | |
2991 | ||
2992 | if (state->dev_ver == 0x12) { | |
2993 | reg = STV090x_READ_DEMOD(state, TSCFGH); | |
2994 | STV090x_SETFIELD_Px(reg, RST_HWARE_FIELD, 0); /* release merger reset */ | |
2995 | if (STV090x_WRITE_DEMOD(state, TSCFGH, reg) < 0) | |
2996 | goto err; | |
2997 | msleep(3); | |
2998 | STV090x_SETFIELD_Px(reg, RST_HWARE_FIELD, 1); /* merger reset */ | |
2999 | if (STV090x_WRITE_DEMOD(state, TSCFGH, reg) < 0) | |
3000 | goto err; | |
3001 | STV090x_SETFIELD_Px(reg, RST_HWARE_FIELD, 0); /* release merger reset */ | |
3002 | if (STV090x_WRITE_DEMOD(state, TSCFGH, reg) < 0) | |
3003 | goto err; | |
3004 | } | |
3005 | ||
3006 | if (state->algo == STV090x_BLIND_SEARCH) | |
3007 | lock = stv090x_blind_search(state); | |
3008 | else if (state->algo == STV090x_COLD_SEARCH) | |
3009 | lock = stv090x_get_coldlock(state, timeout_dmd); | |
3010 | else if (state->algo == STV090x_WARM_SEARCH) | |
3011 | lock = stv090x_get_dmdlock(state, timeout_dmd); | |
3012 | ||
3013 | if ((!lock) && (state->algo == STV090x_COLD_SEARCH)) { | |
3014 | if (!low_sr) { | |
3015 | if (stv090x_chk_tmg(state)) | |
3016 | lock = stv090x_sw_algo(state); | |
3017 | } | |
3018 | } | |
3019 | ||
3020 | if (lock) | |
3021 | signal_state = stv090x_get_sig_params(state); | |
3022 | ||
3023 | if ((lock) && (signal_state == STV090x_RANGEOK)) { /* signal within Range */ | |
3024 | stv090x_optimize_track(state); | |
3025 | if (state->dev_ver <= 0x11) { /*workaround for dual DVBS1 cut 1.1 and 1.0 only*/ | |
3026 | if (stv090x_get_std(state) == STV090x_DVBS1) { | |
3027 | msleep(20); | |
3028 | reg = STV090x_READ_DEMOD(state, TSCFGH); | |
3029 | STV090x_SETFIELD_Px(reg, RST_HWARE_FIELD, 0); /* release merger reset */ | |
3030 | if (STV090x_WRITE_DEMOD(state, TSCFGH, reg) < 0) | |
3031 | goto err; | |
3032 | } else { | |
3033 | reg = STV090x_READ_DEMOD(state, TSCFGH); | |
3034 | STV090x_SETFIELD_Px(reg, RST_HWARE_FIELD, 0); /* release merger reset */ | |
3035 | if (STV090x_WRITE_DEMOD(state, TSCFGH, reg) < 0) | |
3036 | goto err; | |
3037 | msleep(3); | |
3038 | STV090x_SETFIELD_Px(reg, RST_HWARE_FIELD, 1); /* merger reset */ | |
3039 | if (STV090x_WRITE_DEMOD(state, TSCFGH, reg) < 0) | |
3040 | goto err; | |
3041 | STV090x_SETFIELD_Px(reg, RST_HWARE_FIELD, 0); /* release merger reset */ | |
3042 | if (STV090x_WRITE_DEMOD(state, TSCFGH, reg) < 0) | |
3043 | goto err; | |
3044 | } | |
3045 | } else if (state->dev_ver == 0x20) { /*cut 2.0 :release TS reset after demod lock and TrackingOptimization*/ | |
3046 | reg = STV090x_READ_DEMOD(state, TSCFGH); | |
3047 | STV090x_SETFIELD_Px(reg, RST_HWARE_FIELD, 0); /* release merger reset */ | |
3048 | if (STV090x_WRITE_DEMOD(state, TSCFGH, reg) < 0) | |
3049 | goto err; | |
3050 | msleep(3); | |
3051 | STV090x_SETFIELD_Px(reg, RST_HWARE_FIELD, 1); /* merger reset */ | |
3052 | if (STV090x_WRITE_DEMOD(state, TSCFGH, reg) < 0) | |
3053 | goto err; | |
3054 | ||
3055 | STV090x_SETFIELD_Px(reg, RST_HWARE_FIELD, 0); /* release merger reset */ | |
3056 | if (STV090x_WRITE_DEMOD(state, TSCFGH, reg) < 0) | |
3057 | goto err; | |
3058 | } | |
3059 | ||
3060 | if (stv090x_get_lock(state, timeout_fec, timeout_fec)) { | |
3061 | lock = 1; | |
3062 | if (state->delsys == STV090x_DVBS2) { | |
3063 | stv090x_set_s2rolloff(state); | |
3064 | if (STV090x_WRITE_DEMOD(state, PDELCTRL2, 0x40) < 0) | |
3065 | goto err; | |
3066 | if (STV090x_WRITE_DEMOD(state, PDELCTRL2, 0x00) < 0) /* RESET counter */ | |
3067 | goto err; | |
3068 | if (STV090x_WRITE_DEMOD(state, ERRCTRL1, 0x67) < 0) /* PER */ | |
3069 | goto err; | |
3070 | } else { | |
3071 | if (STV090x_WRITE_DEMOD(state, ERRCTRL1, 0x75) < 0) | |
3072 | goto err; | |
3073 | } | |
3074 | if (STV090x_WRITE_DEMOD(state, FBERCPT4, 0x00) < 0) | |
3075 | goto err; | |
3076 | if (STV090x_WRITE_DEMOD(state, ERRCTRL2, 0xc1) < 0) | |
3077 | goto err; | |
3078 | } else { | |
3079 | lock = 0; | |
3080 | signal_state = STV090x_NODATA; | |
3081 | no_signal = stv090x_chk_signal(state); | |
3082 | } | |
3083 | } | |
3084 | if ((signal_state == STV090x_NODATA) && (!no_signal)) { | |
3085 | if (state->dev_ver <= 0x11) { | |
3086 | reg = STV090x_READ_DEMOD(state, DMDSTATE); | |
3087 | if (((STV090x_GETFIELD_Px(reg, HEADER_MODE_FIELD)) == STV090x_DVBS2) && (state->inversion == INVERSION_AUTO)) | |
3088 | signal_state = stv090x_acq_fixs1(state); | |
3089 | } | |
3090 | } | |
3091 | return signal_state; | |
3092 | ||
3093 | err: | |
3094 | dprintk(FE_ERROR, 1, "I/O error"); | |
3095 | return -1; | |
3096 | } | |
3097 | ||
3098 | static enum dvbfe_search stv090x_search(struct dvb_frontend *fe, struct dvb_frontend_parameters *p) | |
3099 | { | |
3100 | struct stv090x_state *state = fe->demodulator_priv; | |
3101 | struct dtv_frontend_properties *props = &fe->dtv_property_cache; | |
3102 | ||
3103 | state->delsys = props->delivery_system; | |
3104 | state->frequency = p->frequency; | |
3105 | state->srate = p->u.qpsk.symbol_rate; | |
3106 | ||
3107 | if (!stv090x_algo(state)) { | |
3108 | dprintk(FE_DEBUG, 1, "Search success!"); | |
3109 | return DVBFE_ALGO_SEARCH_SUCCESS; | |
3110 | } else { | |
3111 | dprintk(FE_DEBUG, 1, "Search failed!"); | |
3112 | return DVBFE_ALGO_SEARCH_FAILED; | |
3113 | } | |
3114 | ||
3115 | return DVBFE_ALGO_SEARCH_ERROR; | |
3116 | } | |
3117 | ||
3118 | /* FIXME! */ | |
3119 | static int stv090x_read_status(struct dvb_frontend *fe, enum fe_status *status) | |
3120 | { | |
3121 | struct stv090x_state *state = fe->demodulator_priv; | |
3122 | u32 reg; | |
3123 | u8 search_state; | |
3124 | int locked = 0; | |
3125 | ||
3126 | reg = STV090x_READ_DEMOD(state, DMDSTATE); | |
3127 | search_state = STV090x_GETFIELD_Px(reg, HEADER_MODE_FIELD); | |
3128 | ||
3129 | switch (search_state) { | |
3130 | case 0: /* searching */ | |
3131 | case 1: /* first PLH detected */ | |
3132 | default: | |
3133 | dprintk(FE_DEBUG, 1, "Status: Unlocked (Searching ..)"); | |
3134 | locked = 0; | |
3135 | break; | |
3136 | ||
3137 | case 2: /* DVB-S2 mode */ | |
3138 | dprintk(FE_DEBUG, 1, "Delivery system: DVB-S2"); | |
3139 | reg = STV090x_READ_DEMOD(state, DSTATUS); | |
3140 | if (STV090x_GETFIELD_Px(reg, LOCK_DEFINITIF_FIELD)) { | |
3141 | reg = STV090x_READ_DEMOD(state, TSSTATUS); | |
3142 | if (STV090x_GETFIELD_Px(reg, TSFIFO_LINEOK_FIELD)) { | |
3143 | locked = 1; | |
3144 | *status = FE_HAS_CARRIER | FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK; | |
3145 | } | |
3146 | } | |
3147 | break; | |
3148 | ||
3149 | case 3: /* DVB-S1/legacy mode */ | |
3150 | dprintk(FE_DEBUG, 1, "Delivery system: DVB-S"); | |
3151 | reg = STV090x_READ_DEMOD(state, DSTATUS); | |
3152 | if (STV090x_GETFIELD_Px(reg, LOCK_DEFINITIF_FIELD)) { | |
3153 | reg = STV090x_READ_DEMOD(state, VSTATUSVIT); | |
3154 | if (STV090x_GETFIELD_Px(reg, LOCKEDVIT_FIELD)) { | |
3155 | reg = STV090x_READ_DEMOD(state, TSSTATUS); | |
3156 | if (STV090x_GETFIELD_Px(reg, TSFIFO_LINEOK_FIELD)) { | |
3157 | locked = 1; | |
3158 | *status = FE_HAS_CARRIER | FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK; | |
3159 | } | |
3160 | } | |
3161 | } | |
3162 | break; | |
3163 | } | |
3164 | ||
3165 | return locked; | |
3166 | } | |
3167 | ||
3168 | static int stv090x_read_per(struct dvb_frontend *fe, u32 *per) | |
3169 | { | |
3170 | struct stv090x_state *state = fe->demodulator_priv; | |
3171 | ||
3172 | s32 count_4, count_3, count_2, count_1, count_0, count; | |
3173 | u32 reg, h, m, l; | |
3174 | enum fe_status status; | |
3175 | ||
3176 | if (!stv090x_read_status(fe, &status)) { | |
3177 | *per = 1 << 23; /* Max PER */ | |
3178 | } else { | |
3179 | /* Counter 2 */ | |
3180 | reg = STV090x_READ_DEMOD(state, ERRCNT22); | |
3181 | h = STV090x_GETFIELD_Px(reg, ERR_CNT2_FIELD); | |
3182 | ||
3183 | reg = STV090x_READ_DEMOD(state, ERRCNT21); | |
3184 | m = STV090x_GETFIELD_Px(reg, ERR_CNT21_FIELD); | |
3185 | ||
3186 | reg = STV090x_READ_DEMOD(state, ERRCNT20); | |
3187 | l = STV090x_GETFIELD_Px(reg, ERR_CNT20_FIELD); | |
3188 | ||
3189 | *per = ((h << 16) | (m << 8) | l); | |
3190 | ||
3191 | count_4 = STV090x_READ_DEMOD(state, FBERCPT4); | |
3192 | count_3 = STV090x_READ_DEMOD(state, FBERCPT3); | |
3193 | count_2 = STV090x_READ_DEMOD(state, FBERCPT2); | |
3194 | count_1 = STV090x_READ_DEMOD(state, FBERCPT1); | |
3195 | count_0 = STV090x_READ_DEMOD(state, FBERCPT0); | |
3196 | ||
3197 | if ((!count_4) && (!count_3)) { | |
3198 | count = (count_2 & 0xff) << 16; | |
3199 | count |= (count_1 & 0xff) << 8; | |
3200 | count |= count_0 & 0xff; | |
3201 | } else { | |
3202 | count = 1 << 24; | |
3203 | } | |
3204 | if (count == 0) | |
3205 | *per = 1; | |
3206 | } | |
3207 | if (STV090x_WRITE_DEMOD(state, FBERCPT4, 0) < 0) | |
3208 | goto err; | |
3209 | if (STV090x_WRITE_DEMOD(state, ERRCTRL2, 0xc1) < 0) | |
3210 | goto err; | |
3211 | ||
3212 | return 0; | |
3213 | err: | |
3214 | dprintk(FE_ERROR, 1, "I/O error"); | |
3215 | return -1; | |
3216 | } | |
3217 | ||
3218 | static int stv090x_table_lookup(const struct stv090x_tab *tab, int max, int val) | |
3219 | { | |
3220 | int res = 0; | |
3221 | int min = 0, med; | |
3222 | ||
3223 | if (val < tab[min].read) | |
3224 | res = tab[min].real; | |
3225 | else if (val >= tab[max].read) | |
3226 | res = tab[max].real; | |
3227 | else { | |
3228 | while ((max - min) > 1) { | |
3229 | med = (max + min) / 2; | |
3230 | if (val >= tab[min].read && val < tab[med].read) | |
3231 | max = med; | |
3232 | else | |
3233 | min = med; | |
3234 | } | |
3235 | res = ((val - tab[min].read) * | |
3236 | (tab[max].real - tab[min].real) / | |
3237 | (tab[max].read - tab[min].read)) + | |
3238 | tab[min].real; | |
3239 | } | |
3240 | ||
3241 | return res; | |
3242 | } | |
3243 | ||
3244 | static int stv090x_read_signal_strength(struct dvb_frontend *fe, u16 *strength) | |
3245 | { | |
3246 | struct stv090x_state *state = fe->demodulator_priv; | |
3247 | u32 reg; | |
3248 | s32 agc; | |
3249 | ||
3250 | reg = STV090x_READ_DEMOD(state, AGCIQIN1); | |
3251 | agc = STV090x_GETFIELD_Px(reg, AGCIQ_VALUE_FIELD); | |
3252 | ||
3253 | *strength = stv090x_table_lookup(stv090x_rf_tab, ARRAY_SIZE(stv090x_rf_tab) - 1, agc); | |
3254 | if (agc > stv090x_rf_tab[0].read) | |
3255 | *strength = 5; | |
3256 | else if (agc < stv090x_rf_tab[ARRAY_SIZE(stv090x_rf_tab) - 1].read) | |
3257 | *strength = -100; | |
3258 | ||
3259 | return 0; | |
3260 | } | |
3261 | ||
3262 | static int stv090x_read_cnr(struct dvb_frontend *fe, u16 *cnr) | |
3263 | { | |
3264 | struct stv090x_state *state = fe->demodulator_priv; | |
3265 | u32 reg_0, reg_1, reg, i; | |
3266 | s32 val_0, val_1, val = 0; | |
3267 | u8 lock_f; | |
3268 | ||
3269 | switch (state->delsys) { | |
3270 | case STV090x_DVBS2: | |
3271 | reg = STV090x_READ_DEMOD(state, DSTATUS); | |
3272 | lock_f = STV090x_GETFIELD_Px(reg, LOCK_DEFINITIF_FIELD); | |
3273 | if (lock_f) { | |
3274 | msleep(5); | |
3275 | for (i = 0; i < 16; i++) { | |
3276 | reg_1 = STV090x_READ_DEMOD(state, NNOSPLHT1); | |
3277 | val_1 = STV090x_GETFIELD_Px(reg_1, NOSPLHT_NORMED_FIELD); | |
3278 | reg_0 = STV090x_READ_DEMOD(state, NNOSPLHT0); | |
3279 | val_0 = STV090x_GETFIELD_Px(reg_1, NOSPLHT_NORMED_FIELD); | |
3280 | val += MAKEWORD16(val_1, val_0); | |
3281 | msleep(1); | |
3282 | } | |
3283 | val /= 16; | |
3284 | *cnr = stv090x_table_lookup(stv090x_s2cn_tab, ARRAY_SIZE(stv090x_s2cn_tab) - 1, val); | |
3285 | if (val < stv090x_s2cn_tab[ARRAY_SIZE(stv090x_s2cn_tab) - 1].read) | |
3286 | *cnr = 1000; | |
3287 | } | |
3288 | break; | |
3289 | ||
3290 | case STV090x_DVBS1: | |
3291 | case STV090x_DSS: | |
3292 | reg = STV090x_READ_DEMOD(state, DSTATUS); | |
3293 | lock_f = STV090x_GETFIELD_Px(reg, LOCK_DEFINITIF_FIELD); | |
3294 | if (lock_f) { | |
3295 | msleep(5); | |
3296 | for (i = 0; i < 16; i++) { | |
3297 | reg_1 = STV090x_READ_DEMOD(state, NOSDATAT1); | |
3298 | val_1 = STV090x_GETFIELD_Px(reg_1, NOSDATAT_UNNORMED_FIELD); | |
3299 | reg_0 = STV090x_READ_DEMOD(state, NOSDATAT0); | |
3300 | val_0 = STV090x_GETFIELD_Px(reg_1, NOSDATAT_UNNORMED_FIELD); | |
3301 | val += MAKEWORD16(val_1, val_0); | |
3302 | msleep(1); | |
3303 | } | |
3304 | val /= 16; | |
3305 | *cnr = stv090x_table_lookup(stv090x_s1cn_tab, ARRAY_SIZE(stv090x_s1cn_tab) - 1, val); | |
3306 | if (val < stv090x_s2cn_tab[ARRAY_SIZE(stv090x_s1cn_tab) - 1].read) | |
3307 | *cnr = 1000; | |
3308 | } | |
3309 | break; | |
3310 | default: | |
3311 | break; | |
3312 | } | |
3313 | ||
3314 | return 0; | |
3315 | } | |
3316 | ||
3317 | static int stv090x_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone) | |
3318 | { | |
3319 | struct stv090x_state *state = fe->demodulator_priv; | |
3320 | u32 reg; | |
3321 | ||
3322 | reg = STV090x_READ_DEMOD(state, DISTXCTL); | |
3323 | switch (tone) { | |
3324 | case SEC_TONE_ON: | |
3325 | STV090x_SETFIELD_Px(reg, DISTX_MODE_FIELD, 0); | |
3326 | STV090x_SETFIELD_Px(reg, DISEQC_RESET_FIELD, 1); | |
3327 | if (STV090x_WRITE_DEMOD(state, DISTXCTL, reg) < 0) | |
3328 | goto err; | |
3329 | STV090x_SETFIELD_Px(reg, DISEQC_RESET_FIELD, 0); | |
3330 | if (STV090x_WRITE_DEMOD(state, DISTXCTL, reg) < 0) | |
3331 | goto err; | |
3332 | break; | |
3333 | ||
3334 | case SEC_TONE_OFF: | |
3335 | STV090x_SETFIELD_Px(reg, DISTX_MODE_FIELD, 0); | |
3336 | STV090x_SETFIELD_Px(reg, DISEQC_RESET_FIELD, 1); | |
3337 | if (STV090x_WRITE_DEMOD(state, DISTXCTL, reg) < 0) | |
3338 | goto err; | |
3339 | break; | |
3340 | default: | |
3341 | return -EINVAL; | |
3342 | } | |
3343 | ||
3344 | return 0; | |
3345 | err: | |
3346 | dprintk(FE_ERROR, 1, "I/O error"); | |
3347 | return -1; | |
3348 | } | |
3349 | ||
3350 | ||
3351 | static enum dvbfe_algo stv090x_frontend_algo(struct dvb_frontend *fe) | |
3352 | { | |
3353 | return DVBFE_ALGO_CUSTOM; | |
3354 | } | |
3355 | ||
3356 | static int stv090x_send_diseqc_msg(struct dvb_frontend *fe, struct dvb_diseqc_master_cmd *cmd) | |
3357 | { | |
3358 | struct stv090x_state *state = fe->demodulator_priv; | |
3359 | u32 reg, idle = 0, fifo_full = 1; | |
3360 | int i; | |
3361 | ||
3362 | reg = STV090x_READ_DEMOD(state, DISTXCTL); | |
f9ed95d0 AR |
3363 | |
3364 | STV090x_SETFIELD_Px(reg, DISTX_MODE_FIELD, 2); | |
3365 | STV090x_SETFIELD_Px(reg, DISEQC_RESET_FIELD, 1); | |
3366 | if (STV090x_WRITE_DEMOD(state, DISTXCTL, reg) < 0) | |
3367 | goto err; | |
3368 | STV090x_SETFIELD_Px(reg, DISEQC_RESET_FIELD, 0); | |
3369 | if (STV090x_WRITE_DEMOD(state, DISTXCTL, reg) < 0) | |
3370 | goto err; | |
3371 | ||
e415c689 MA |
3372 | STV090x_SETFIELD_Px(reg, DIS_PRECHARGE_FIELD, 1); |
3373 | if (STV090x_WRITE_DEMOD(state, DISTXCTL, reg) < 0) | |
3374 | goto err; | |
3375 | ||
3376 | for (i = 0; i < cmd->msg_len; i++) { | |
3377 | ||
3378 | while (fifo_full) { | |
3379 | reg = STV090x_READ_DEMOD(state, DISTXSTATUS); | |
3380 | fifo_full = STV090x_GETFIELD_Px(reg, FIFO_FULL_FIELD); | |
3381 | } | |
3382 | ||
3383 | if (STV090x_WRITE_DEMOD(state, DISTXDATA, cmd->msg[i]) < 0) | |
3384 | goto err; | |
f9ed95d0 AR |
3385 | } |
3386 | reg = STV090x_READ_DEMOD(state, DISTXCTL); | |
3387 | STV090x_SETFIELD_Px(reg, DIS_PRECHARGE_FIELD, 0); | |
3388 | if (STV090x_WRITE_DEMOD(state, DISTXCTL, reg) < 0) | |
3389 | goto err; | |
3390 | ||
3391 | i = 0; | |
3392 | ||
3393 | while ((!idle) && (i < 10)) { | |
3394 | reg = STV090x_READ_DEMOD(state, DISTXSTATUS); | |
3395 | idle = STV090x_GETFIELD_Px(reg, TX_IDLE_FIELD); | |
3396 | msleep(10); | |
e415c689 MA |
3397 | i++; |
3398 | } | |
f9ed95d0 AR |
3399 | |
3400 | return 0; | |
3401 | err: | |
3402 | dprintk(FE_ERROR, 1, "I/O error"); | |
3403 | return -1; | |
3404 | } | |
3405 | ||
3406 | static int stv090x_send_diseqc_burst(struct dvb_frontend *fe, fe_sec_mini_cmd_t burst) | |
3407 | { | |
3408 | struct stv090x_state *state = fe->demodulator_priv; | |
3409 | u32 reg, idle = 0, fifo_full = 1; | |
3410 | u8 mode, value; | |
3411 | int i; | |
3412 | ||
3413 | reg = STV090x_READ_DEMOD(state, DISTXCTL); | |
3414 | ||
3415 | if (burst == SEC_MINI_A) { | |
3416 | mode = 3; | |
3417 | value = 0x00; | |
3418 | } else { | |
3419 | mode = 2; | |
3420 | value = 0xFF; | |
3421 | } | |
3422 | ||
3423 | STV090x_SETFIELD_Px(reg, DISTX_MODE_FIELD, mode); | |
3424 | STV090x_SETFIELD_Px(reg, DISEQC_RESET_FIELD, 1); | |
3425 | if (STV090x_WRITE_DEMOD(state, DISTXCTL, reg) < 0) | |
3426 | goto err; | |
3427 | STV090x_SETFIELD_Px(reg, DISEQC_RESET_FIELD, 0); | |
3428 | if (STV090x_WRITE_DEMOD(state, DISTXCTL, reg) < 0) | |
3429 | goto err; | |
3430 | ||
3431 | STV090x_SETFIELD_Px(reg, DIS_PRECHARGE_FIELD, 1); | |
3432 | if (STV090x_WRITE_DEMOD(state, DISTXCTL, reg) < 0) | |
3433 | goto err; | |
3434 | ||
3435 | while (fifo_full) { | |
3436 | reg = STV090x_READ_DEMOD(state, DISTXSTATUS); | |
3437 | fifo_full = STV090x_GETFIELD_Px(reg, FIFO_FULL_FIELD); | |
3438 | } | |
3439 | ||
3440 | if (STV090x_WRITE_DEMOD(state, DISTXDATA, value) < 0) | |
3441 | goto err; | |
3442 | ||
e415c689 MA |
3443 | reg = STV090x_READ_DEMOD(state, DISTXCTL); |
3444 | STV090x_SETFIELD_Px(reg, DIS_PRECHARGE_FIELD, 0); | |
3445 | if (STV090x_WRITE_DEMOD(state, DISTXCTL, reg) < 0) | |
3446 | goto err; | |
3447 | ||
3448 | i = 0; | |
3449 | ||
3450 | while ((!idle) && (i < 10)) { | |
3451 | reg = STV090x_READ_DEMOD(state, DISTXSTATUS); | |
3452 | idle = STV090x_GETFIELD_Px(reg, TX_IDLE_FIELD); | |
3453 | msleep(10); | |
3454 | i++; | |
3455 | } | |
3456 | ||
3457 | return 0; | |
3458 | err: | |
3459 | dprintk(FE_ERROR, 1, "I/O error"); | |
3460 | return -1; | |
3461 | } | |
3462 | ||
3463 | static int stv090x_recv_slave_reply(struct dvb_frontend *fe, struct dvb_diseqc_slave_reply *reply) | |
3464 | { | |
3465 | struct stv090x_state *state = fe->demodulator_priv; | |
3466 | u32 reg = 0, i = 0, rx_end = 0; | |
3467 | ||
3468 | while ((rx_end != 1) && (i < 10)) { | |
3469 | msleep(10); | |
3470 | i++; | |
3471 | reg = STV090x_READ_DEMOD(state, DISRX_ST0); | |
3472 | rx_end = STV090x_GETFIELD_Px(reg, RX_END_FIELD); | |
3473 | } | |
3474 | ||
3475 | if (rx_end) { | |
3476 | reply->msg_len = STV090x_GETFIELD_Px(reg, FIFO_BYTENBR_FIELD); | |
3477 | for (i = 0; i < reply->msg_len; i++) | |
3478 | reply->msg[i] = STV090x_READ_DEMOD(state, DISRXDATA); | |
3479 | } | |
3480 | ||
3481 | return 0; | |
3482 | } | |
3483 | ||
3484 | static int stv090x_sleep(struct dvb_frontend *fe) | |
3485 | { | |
3486 | struct stv090x_state *state = fe->demodulator_priv; | |
3487 | u32 reg; | |
3488 | ||
3489 | dprintk(FE_DEBUG, 1, "Set %s to sleep", | |
3490 | state->device == STV0900 ? "STV0900" : "STV0903"); | |
3491 | ||
3492 | reg = stv090x_read_reg(state, STV090x_SYNTCTRL); | |
3493 | STV090x_SETFIELD(reg, STANDBY_FIELD, 0x01); | |
3494 | if (stv090x_write_reg(state, STV090x_SYNTCTRL, reg) < 0) | |
3495 | goto err; | |
3496 | ||
3497 | return 0; | |
3498 | err: | |
3499 | dprintk(FE_ERROR, 1, "I/O error"); | |
3500 | return -1; | |
3501 | } | |
3502 | ||
3503 | static int stv090x_wakeup(struct dvb_frontend *fe) | |
3504 | { | |
3505 | struct stv090x_state *state = fe->demodulator_priv; | |
3506 | u32 reg; | |
3507 | ||
3508 | dprintk(FE_DEBUG, 1, "Wake %s from standby", | |
3509 | state->device == STV0900 ? "STV0900" : "STV0903"); | |
3510 | ||
3511 | reg = stv090x_read_reg(state, STV090x_SYNTCTRL); | |
3512 | STV090x_SETFIELD(reg, STANDBY_FIELD, 0x00); | |
3513 | if (stv090x_write_reg(state, STV090x_SYNTCTRL, reg) < 0) | |
3514 | goto err; | |
3515 | ||
3516 | return 0; | |
3517 | err: | |
3518 | dprintk(FE_ERROR, 1, "I/O error"); | |
3519 | return -1; | |
3520 | } | |
3521 | ||
3522 | static void stv090x_release(struct dvb_frontend *fe) | |
3523 | { | |
3524 | struct stv090x_state *state = fe->demodulator_priv; | |
3525 | ||
3526 | kfree(state); | |
3527 | } | |
3528 | ||
3529 | static int stv090x_ldpc_mode(struct stv090x_state *state, enum stv090x_mode ldpc_mode) | |
3530 | { | |
3531 | u32 reg; | |
3532 | ||
3533 | switch (ldpc_mode) { | |
3534 | case STV090x_DUAL: | |
3535 | default: | |
3536 | reg = stv090x_read_reg(state, STV090x_GENCFG); | |
3537 | if ((state->demod_mode != STV090x_DUAL) || (STV090x_GETFIELD(reg, DDEMOD_FIELD) != 1)) { | |
3538 | /* follow LDPC default state */ | |
3539 | if (stv090x_write_reg(state, STV090x_GENCFG, reg) < 0) | |
3540 | goto err; | |
3541 | state->demod_mode = STV090x_DUAL; | |
3542 | reg = stv090x_read_reg(state, STV090x_TSTRES0); | |
3543 | STV090x_SETFIELD(reg, FRESFEC_FIELD, 0x1); | |
3544 | if (stv090x_write_reg(state, STV090x_TSTRES0, reg) < 0) | |
3545 | goto err; | |
3546 | STV090x_SETFIELD(reg, FRESFEC_FIELD, 0x0); | |
3547 | if (stv090x_write_reg(state, STV090x_TSTRES0, reg) < 0) | |
3548 | goto err; | |
3549 | } | |
3550 | break; | |
3551 | ||
3552 | case STV090x_SINGLE: | |
3553 | if (state->demod == STV090x_DEMODULATOR_1) { | |
3554 | if (stv090x_write_reg(state, STV090x_GENCFG, 0x06) < 0) /* path 2 */ | |
3555 | goto err; | |
3556 | } else { | |
3557 | if (stv090x_write_reg(state, STV090x_GENCFG, 0x04) < 0) /* path 1 */ | |
3558 | goto err; | |
3559 | } | |
3560 | ||
3561 | reg = stv090x_read_reg(state, STV090x_TSTRES0); | |
3562 | STV090x_SETFIELD(reg, FRESFEC_FIELD, 0x1); | |
3563 | if (stv090x_write_reg(state, STV090x_TSTRES0, reg) < 0) | |
3564 | goto err; | |
3565 | STV090x_SETFIELD(reg, FRESFEC_FIELD, 0x0); | |
3566 | if (stv090x_write_reg(state, STV090x_TSTRES0, reg) < 0) | |
3567 | goto err; | |
3568 | ||
3569 | reg = STV090x_READ_DEMOD(state, PDELCTRL1); | |
3570 | STV090x_SETFIELD_Px(reg, ALGOSWRST_FIELD, 0x01); | |
3571 | if (STV090x_WRITE_DEMOD(state, PDELCTRL1, reg) < 0) | |
3572 | goto err; | |
3573 | STV090x_SETFIELD_Px(reg, ALGOSWRST_FIELD, 0x00); | |
3574 | if (STV090x_WRITE_DEMOD(state, PDELCTRL1, reg) < 0) | |
3575 | goto err; | |
3576 | break; | |
3577 | } | |
3578 | ||
3579 | return 0; | |
3580 | err: | |
3581 | dprintk(FE_ERROR, 1, "I/O error"); | |
3582 | return -1; | |
3583 | } | |
3584 | ||
3585 | /* return (Hz), clk in Hz*/ | |
3586 | static u32 stv090x_get_mclk(struct stv090x_state *state) | |
3587 | { | |
3588 | const struct stv090x_config *config = state->config; | |
3589 | u32 div, reg; | |
3590 | u8 ratio; | |
3591 | ||
3592 | div = stv090x_read_reg(state, STV090x_NCOARSE); | |
3593 | reg = stv090x_read_reg(state, STV090x_SYNTCTRL); | |
3594 | ratio = STV090x_GETFIELD(reg, SELX1RATIO_FIELD) ? 4 : 6; | |
3595 | ||
3596 | return (div + 1) * config->xtal / ratio; /* kHz */ | |
3597 | } | |
3598 | ||
3599 | static int stv090x_set_mclk(struct stv090x_state *state, u32 mclk, u32 clk) | |
3600 | { | |
3601 | const struct stv090x_config *config = state->config; | |
3602 | u32 reg, div, clk_sel; | |
3603 | ||
3604 | reg = stv090x_read_reg(state, STV090x_SYNTCTRL); | |
3605 | clk_sel = ((STV090x_GETFIELD(reg, SELX1RATIO_FIELD) == 1) ? 4 : 6); | |
3606 | ||
3607 | div = ((clk_sel * mclk) / config->xtal) - 1; | |
3608 | ||
3609 | reg = stv090x_read_reg(state, STV090x_NCOARSE); | |
3610 | STV090x_SETFIELD(reg, M_DIV_FIELD, div); | |
3611 | if (stv090x_write_reg(state, STV090x_NCOARSE, reg) < 0) | |
3612 | goto err; | |
3613 | ||
3614 | state->mclk = stv090x_get_mclk(state); | |
3615 | ||
3616 | return 0; | |
3617 | err: | |
3618 | dprintk(FE_ERROR, 1, "I/O error"); | |
3619 | return -1; | |
3620 | } | |
3621 | ||
3622 | static int stv090x_set_tspath(struct stv090x_state *state) | |
3623 | { | |
3624 | u32 reg; | |
3625 | ||
3626 | if (state->dev_ver >= 0x20) { | |
3627 | switch (state->config->ts1_mode) { | |
3628 | case STV090x_TSMODE_PARALLEL_PUNCTURED: | |
3629 | case STV090x_TSMODE_DVBCI: | |
3630 | switch (state->config->ts2_mode) { | |
3631 | case STV090x_TSMODE_SERIAL_PUNCTURED: | |
3632 | case STV090x_TSMODE_SERIAL_CONTINUOUS: | |
3633 | default: | |
3634 | stv090x_write_reg(state, STV090x_TSGENERAL, 0x00); | |
3635 | break; | |
3636 | ||
3637 | case STV090x_TSMODE_PARALLEL_PUNCTURED: | |
3638 | case STV090x_TSMODE_DVBCI: | |
3639 | if (stv090x_write_reg(state, STV090x_TSGENERAL, 0x06) < 0) /* Mux'd stream mode */ | |
3640 | goto err; | |
3641 | reg = stv090x_read_reg(state, STV090x_P1_TSCFGM); | |
3642 | STV090x_SETFIELD_Px(reg, TSFIFO_MANSPEED_FIELD, 3); | |
3643 | if (stv090x_write_reg(state, STV090x_P1_TSCFGM, reg) < 0) | |
3644 | goto err; | |
3645 | reg = stv090x_read_reg(state, STV090x_P2_TSCFGM); | |
3646 | STV090x_SETFIELD_Px(reg, TSFIFO_MANSPEED_FIELD, 3); | |
3647 | if (stv090x_write_reg(state, STV090x_P2_TSCFGM, reg) < 0) | |
3648 | goto err; | |
3649 | if (stv090x_write_reg(state, STV090x_P1_TSSPEED, 0x14) < 0) | |
3650 | goto err; | |
3651 | if (stv090x_write_reg(state, STV090x_P2_TSSPEED, 0x28) < 0) | |
3652 | goto err; | |
3653 | break; | |
3654 | } | |
3655 | break; | |
3656 | ||
3657 | case STV090x_TSMODE_SERIAL_PUNCTURED: | |
3658 | case STV090x_TSMODE_SERIAL_CONTINUOUS: | |
3659 | default: | |
3660 | switch (state->config->ts2_mode) { | |
3661 | case STV090x_TSMODE_SERIAL_PUNCTURED: | |
3662 | case STV090x_TSMODE_SERIAL_CONTINUOUS: | |
3663 | default: | |
3664 | if (stv090x_write_reg(state, STV090x_TSGENERAL, 0x0c) < 0) | |
3665 | goto err; | |
3666 | break; | |
3667 | ||
3668 | case STV090x_TSMODE_PARALLEL_PUNCTURED: | |
3669 | case STV090x_TSMODE_DVBCI: | |
3670 | if (stv090x_write_reg(state, STV090x_TSGENERAL, 0x0a) < 0) | |
3671 | goto err; | |
3672 | break; | |
3673 | } | |
3674 | break; | |
3675 | } | |
3676 | } else { | |
3677 | switch (state->config->ts1_mode) { | |
3678 | case STV090x_TSMODE_PARALLEL_PUNCTURED: | |
3679 | case STV090x_TSMODE_DVBCI: | |
3680 | switch (state->config->ts2_mode) { | |
3681 | case STV090x_TSMODE_SERIAL_PUNCTURED: | |
3682 | case STV090x_TSMODE_SERIAL_CONTINUOUS: | |
3683 | default: | |
56571507 | 3684 | stv090x_write_reg(state, STV090x_TSGENERAL1X, 0x10); |
e415c689 MA |
3685 | break; |
3686 | ||
3687 | case STV090x_TSMODE_PARALLEL_PUNCTURED: | |
3688 | case STV090x_TSMODE_DVBCI: | |
56571507 | 3689 | stv090x_write_reg(state, STV090x_TSGENERAL1X, 0x16); |
e415c689 MA |
3690 | reg = stv090x_read_reg(state, STV090x_P1_TSCFGM); |
3691 | STV090x_SETFIELD_Px(reg, TSFIFO_MANSPEED_FIELD, 3); | |
3692 | if (stv090x_write_reg(state, STV090x_P1_TSCFGM, reg) < 0) | |
3693 | goto err; | |
3694 | reg = stv090x_read_reg(state, STV090x_P1_TSCFGM); | |
3695 | STV090x_SETFIELD_Px(reg, TSFIFO_MANSPEED_FIELD, 0); | |
3696 | if (stv090x_write_reg(state, STV090x_P1_TSCFGM, reg) < 0) | |
3697 | goto err; | |
3698 | if (stv090x_write_reg(state, STV090x_P1_TSSPEED, 0x14) < 0) | |
3699 | goto err; | |
3700 | if (stv090x_write_reg(state, STV090x_P2_TSSPEED, 0x28) < 0) | |
3701 | goto err; | |
3702 | break; | |
3703 | } | |
3704 | break; | |
3705 | ||
3706 | case STV090x_TSMODE_SERIAL_PUNCTURED: | |
3707 | case STV090x_TSMODE_SERIAL_CONTINUOUS: | |
3708 | default: | |
3709 | switch (state->config->ts2_mode) { | |
3710 | case STV090x_TSMODE_SERIAL_PUNCTURED: | |
3711 | case STV090x_TSMODE_SERIAL_CONTINUOUS: | |
3712 | default: | |
56571507 | 3713 | stv090x_write_reg(state, STV090x_TSGENERAL1X, 0x14); |
e415c689 MA |
3714 | break; |
3715 | ||
3716 | case STV090x_TSMODE_PARALLEL_PUNCTURED: | |
3717 | case STV090x_TSMODE_DVBCI: | |
56571507 | 3718 | stv090x_write_reg(state, STV090x_TSGENERAL1X, 0x12); |
e415c689 MA |
3719 | break; |
3720 | } | |
3721 | break; | |
3722 | } | |
3723 | } | |
3724 | ||
3725 | switch (state->config->ts1_mode) { | |
3726 | case STV090x_TSMODE_PARALLEL_PUNCTURED: | |
3727 | reg = stv090x_read_reg(state, STV090x_P1_TSCFGH); | |
3728 | STV090x_SETFIELD_Px(reg, TSFIFO_SERIAL_FIELD, 0x00); | |
3729 | STV090x_SETFIELD_Px(reg, TSFIFO_DVBCI_FIELD, 0x00); | |
3730 | if (stv090x_write_reg(state, STV090x_P1_TSCFGH, reg) < 0) | |
3731 | goto err; | |
3732 | break; | |
3733 | ||
3734 | case STV090x_TSMODE_DVBCI: | |
3735 | reg = stv090x_read_reg(state, STV090x_P1_TSCFGH); | |
3736 | STV090x_SETFIELD_Px(reg, TSFIFO_SERIAL_FIELD, 0x00); | |
3737 | STV090x_SETFIELD_Px(reg, TSFIFO_DVBCI_FIELD, 0x01); | |
3738 | if (stv090x_write_reg(state, STV090x_P1_TSCFGH, reg) < 0) | |
3739 | goto err; | |
3740 | break; | |
3741 | ||
3742 | case STV090x_TSMODE_SERIAL_PUNCTURED: | |
3743 | reg = stv090x_read_reg(state, STV090x_P1_TSCFGH); | |
3744 | STV090x_SETFIELD_Px(reg, TSFIFO_SERIAL_FIELD, 0x01); | |
3745 | STV090x_SETFIELD_Px(reg, TSFIFO_DVBCI_FIELD, 0x00); | |
3746 | if (stv090x_write_reg(state, STV090x_P1_TSCFGH, reg) < 0) | |
3747 | goto err; | |
3748 | break; | |
3749 | ||
3750 | case STV090x_TSMODE_SERIAL_CONTINUOUS: | |
3751 | reg = stv090x_read_reg(state, STV090x_P1_TSCFGH); | |
3752 | STV090x_SETFIELD_Px(reg, TSFIFO_SERIAL_FIELD, 0x01); | |
3753 | STV090x_SETFIELD_Px(reg, TSFIFO_DVBCI_FIELD, 0x01); | |
3754 | if (stv090x_write_reg(state, STV090x_P1_TSCFGH, reg) < 0) | |
3755 | goto err; | |
3756 | break; | |
3757 | ||
3758 | default: | |
3759 | break; | |
3760 | } | |
3761 | ||
3762 | switch (state->config->ts2_mode) { | |
3763 | case STV090x_TSMODE_PARALLEL_PUNCTURED: | |
3764 | reg = stv090x_read_reg(state, STV090x_P1_TSCFGH); | |
3765 | STV090x_SETFIELD_Px(reg, TSFIFO_SERIAL_FIELD, 0x00); | |
3766 | STV090x_SETFIELD_Px(reg, TSFIFO_DVBCI_FIELD, 0x00); | |
3767 | if (stv090x_write_reg(state, STV090x_P1_TSCFGH, reg) < 0) | |
3768 | goto err; | |
3769 | break; | |
3770 | ||
3771 | case STV090x_TSMODE_DVBCI: | |
3772 | reg = stv090x_read_reg(state, STV090x_P1_TSCFGH); | |
3773 | STV090x_SETFIELD_Px(reg, TSFIFO_SERIAL_FIELD, 0x00); | |
3774 | STV090x_SETFIELD_Px(reg, TSFIFO_DVBCI_FIELD, 0x01); | |
3775 | if (stv090x_write_reg(state, STV090x_P1_TSCFGH, reg) < 0) | |
3776 | goto err; | |
3777 | break; | |
3778 | ||
3779 | case STV090x_TSMODE_SERIAL_PUNCTURED: | |
3780 | reg = stv090x_read_reg(state, STV090x_P1_TSCFGH); | |
3781 | STV090x_SETFIELD_Px(reg, TSFIFO_SERIAL_FIELD, 0x01); | |
3782 | STV090x_SETFIELD_Px(reg, TSFIFO_DVBCI_FIELD, 0x00); | |
3783 | if (stv090x_write_reg(state, STV090x_P1_TSCFGH, reg) < 0) | |
3784 | goto err; | |
3785 | break; | |
3786 | ||
3787 | case STV090x_TSMODE_SERIAL_CONTINUOUS: | |
3788 | reg = stv090x_read_reg(state, STV090x_P1_TSCFGH); | |
3789 | STV090x_SETFIELD_Px(reg, TSFIFO_SERIAL_FIELD, 0x01); | |
3790 | STV090x_SETFIELD_Px(reg, TSFIFO_DVBCI_FIELD, 0x01); | |
3791 | if (stv090x_write_reg(state, STV090x_P1_TSCFGH, reg) < 0) | |
3792 | goto err; | |
3793 | break; | |
3794 | ||
3795 | default: | |
3796 | break; | |
3797 | } | |
3798 | reg = stv090x_read_reg(state, STV090x_P2_TSCFGH); | |
3799 | STV090x_SETFIELD_Px(reg, RST_HWARE_FIELD, 0x01); | |
3800 | if (stv090x_write_reg(state, STV090x_P2_TSCFGH, reg) < 0) | |
3801 | goto err; | |
3802 | STV090x_SETFIELD_Px(reg, RST_HWARE_FIELD, 0x00); | |
3803 | if (stv090x_write_reg(state, STV090x_P2_TSCFGH, reg) < 0) | |
3804 | goto err; | |
3805 | ||
3806 | reg = stv090x_read_reg(state, STV090x_P1_TSCFGH); | |
3807 | STV090x_SETFIELD_Px(reg, RST_HWARE_FIELD, 0x01); | |
3808 | if (stv090x_write_reg(state, STV090x_P1_TSCFGH, reg) < 0) | |
3809 | goto err; | |
3810 | STV090x_SETFIELD_Px(reg, RST_HWARE_FIELD, 0x00); | |
3811 | if (stv090x_write_reg(state, STV090x_P1_TSCFGH, reg) < 0) | |
3812 | goto err; | |
3813 | ||
3814 | return 0; | |
3815 | err: | |
3816 | dprintk(FE_ERROR, 1, "I/O error"); | |
3817 | return -1; | |
3818 | } | |
3819 | ||
3820 | static int stv090x_init(struct dvb_frontend *fe) | |
3821 | { | |
3822 | struct stv090x_state *state = fe->demodulator_priv; | |
3823 | const struct stv090x_config *config = state->config; | |
3824 | u32 reg; | |
3825 | ||
3826 | stv090x_ldpc_mode(state, state->demod_mode); | |
3827 | ||
3828 | reg = STV090x_READ_DEMOD(state, TNRCFG2); | |
3829 | STV090x_SETFIELD_Px(reg, TUN_IQSWAP_FIELD, state->inversion); | |
3830 | if (STV090x_WRITE_DEMOD(state, TNRCFG2, reg) < 0) | |
3831 | goto err; | |
3832 | reg = STV090x_READ_DEMOD(state, DEMOD); | |
3833 | STV090x_SETFIELD_Px(reg, ROLLOFF_CONTROL_FIELD, state->rolloff); | |
3834 | if (STV090x_WRITE_DEMOD(state, DEMOD, reg) < 0) | |
3835 | goto err; | |
3836 | ||
3837 | stv090x_i2c_gate_ctrl(fe, 1); | |
3838 | ||
3839 | if (config->tuner_init) | |
3840 | config->tuner_init(fe); | |
3841 | ||
3842 | stv090x_i2c_gate_ctrl(fe, 0); | |
3843 | ||
3844 | stv090x_set_tspath(state); | |
3845 | ||
3846 | return 0; | |
3847 | err: | |
3848 | dprintk(FE_ERROR, 1, "I/O error"); | |
3849 | return -1; | |
3850 | } | |
3851 | ||
3852 | static int stv090x_setup(struct dvb_frontend *fe) | |
3853 | { | |
3854 | struct stv090x_state *state = fe->demodulator_priv; | |
3855 | const struct stv090x_config *config = state->config; | |
3856 | const struct stv090x_reg *stv090x_initval = NULL; | |
3857 | const struct stv090x_reg *stv090x_cut20_val = NULL; | |
3858 | unsigned long t1_size = 0, t2_size = 0; | |
017eb038 | 3859 | u32 reg = 0; |
e415c689 MA |
3860 | |
3861 | int i; | |
3862 | ||
3863 | if (state->device == STV0900) { | |
3864 | dprintk(FE_DEBUG, 1, "Initializing STV0900"); | |
3865 | stv090x_initval = stv0900_initval; | |
3866 | t1_size = ARRAY_SIZE(stv0900_initval); | |
3867 | stv090x_cut20_val = stv0900_cut20_val; | |
3868 | t2_size = ARRAY_SIZE(stv0900_cut20_val); | |
3869 | } else if (state->device == STV0903) { | |
3870 | dprintk(FE_DEBUG, 1, "Initializing STV0903"); | |
3871 | stv090x_initval = stv0903_initval; | |
3872 | t1_size = ARRAY_SIZE(stv0903_initval); | |
3873 | stv090x_cut20_val = stv0903_cut20_val; | |
3874 | t2_size = ARRAY_SIZE(stv0903_cut20_val); | |
3875 | } | |
3876 | ||
3877 | /* STV090x init */ | |
3878 | if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x5c) < 0) /* Stop Demod */ | |
3879 | goto err; | |
3880 | ||
3881 | msleep(5); | |
3882 | ||
3883 | if (STV090x_WRITE_DEMOD(state, TNRCFG, 0x6c) < 0) /* check register ! (No Tuner Mode) */ | |
3884 | goto err; | |
3885 | ||
017eb038 MA |
3886 | STV090x_SETFIELD_Px(reg, ENARPT_LEVEL_FIELD, config->repeater_level); |
3887 | if (STV090x_WRITE_DEMOD(state, I2CRPT, reg) < 0) /* repeater OFF */ | |
e415c689 MA |
3888 | goto err; |
3889 | ||
3890 | if (stv090x_write_reg(state, STV090x_NCOARSE, 0x13) < 0) /* set PLL divider */ | |
3891 | goto err; | |
3892 | msleep(5); | |
3893 | if (stv090x_write_reg(state, STV090x_I2CCFG, 0x08) < 0) /* 1/41 oversampling */ | |
3894 | goto err; | |
3895 | if (stv090x_write_reg(state, STV090x_SYNTCTRL, 0x20 | config->clk_mode) < 0) /* enable PLL */ | |
3896 | goto err; | |
3897 | msleep(5); | |
3898 | ||
3899 | /* write initval */ | |
3900 | for (i = 0; i < t1_size; i++) { | |
3901 | dprintk(FE_DEBUG, 1, "Setting up initial values"); | |
3902 | if (stv090x_write_reg(state, stv090x_initval[i].addr, stv090x_initval[i].data) < 0) | |
3903 | goto err; | |
3904 | } | |
3905 | ||
3906 | if (state->dev_ver >= 0x20) { | |
3907 | if (stv090x_write_reg(state, STV090x_TSGENERAL, 0x0c) < 0) | |
3908 | goto err; | |
3909 | ||
3910 | /* write cut20_val*/ | |
3911 | dprintk(FE_DEBUG, 1, "Setting up Cut 2.0 initial values"); | |
3912 | for (i = 0; i < t2_size; i++) { | |
3913 | if (stv090x_write_reg(state, stv090x_cut20_val[i].addr, stv090x_cut20_val[i].data) < 0) | |
3914 | goto err; | |
3915 | } | |
3916 | } | |
3917 | ||
3918 | if (stv090x_write_reg(state, STV090x_TSTRES0, 0x80) < 0) | |
3919 | goto err; | |
3920 | if (stv090x_write_reg(state, STV090x_TSTRES0, 0x00) < 0) | |
3921 | goto err; | |
3922 | ||
3923 | stv090x_set_mclk(state, 135000000, config->xtal); /* 135 Mhz */ | |
3924 | msleep(5); | |
3925 | if (stv090x_write_reg(state, STV090x_SYNTCTRL, 0x20 | config->clk_mode) < 0) | |
3926 | goto err; | |
3927 | stv090x_get_mclk(state); | |
3928 | ||
3929 | return 0; | |
3930 | err: | |
3931 | dprintk(FE_ERROR, 1, "I/O error"); | |
3932 | return -1; | |
3933 | } | |
3934 | ||
3935 | static struct dvb_frontend_ops stv090x_ops = { | |
3936 | ||
3937 | .info = { | |
3938 | .name = "STV090x Multistandard", | |
3939 | }, | |
3940 | ||
3941 | .release = stv090x_release, | |
3942 | .init = stv090x_init, | |
3943 | ||
3944 | .sleep = stv090x_sleep, | |
3945 | .get_frontend_algo = stv090x_frontend_algo, | |
3946 | ||
3947 | .i2c_gate_ctrl = stv090x_i2c_gate_ctrl, | |
3948 | ||
3949 | .diseqc_send_master_cmd = stv090x_send_diseqc_msg, | |
f9ed95d0 | 3950 | .diseqc_send_burst = stv090x_send_diseqc_burst, |
e415c689 MA |
3951 | .diseqc_recv_slave_reply = stv090x_recv_slave_reply, |
3952 | .set_tone = stv090x_set_tone, | |
3953 | ||
3954 | .search = stv090x_search, | |
3955 | .read_status = stv090x_read_status, | |
3956 | .read_ber = stv090x_read_per, | |
3957 | .read_signal_strength = stv090x_read_signal_strength, | |
3958 | .read_snr = stv090x_read_cnr | |
3959 | }; | |
3960 | ||
3961 | ||
3962 | struct dvb_frontend *stv090x_attach(const struct stv090x_config *config, | |
3963 | struct i2c_adapter *i2c, | |
3964 | enum stv090x_demodulator demod) | |
3965 | { | |
3966 | struct stv090x_state *state = NULL; | |
3967 | ||
3968 | state = kzalloc(sizeof (struct stv090x_state), GFP_KERNEL); | |
3969 | if (state == NULL) | |
3970 | goto error; | |
3971 | ||
3972 | state->verbose = &verbose; | |
3973 | state->config = config; | |
3974 | state->i2c = i2c; | |
3975 | state->frontend.ops = stv090x_ops; | |
3976 | state->frontend.demodulator_priv = state; | |
56571507 | 3977 | state->demod = demod; |
e415c689 MA |
3978 | state->demod_mode = config->demod_mode; /* Single or Dual mode */ |
3979 | state->device = config->device; | |
3980 | state->rolloff = 35; /* default */ | |
3981 | ||
3982 | if (state->demod == STV090x_DEMODULATOR_0) | |
3983 | mutex_init(&demod_lock); | |
3984 | ||
3985 | if (stv090x_sleep(&state->frontend) < 0) { | |
3986 | dprintk(FE_ERROR, 1, "Error putting device to sleep"); | |
3987 | goto error; | |
3988 | } | |
3989 | ||
3990 | if (stv090x_setup(&state->frontend) < 0) { | |
3991 | dprintk(FE_ERROR, 1, "Error setting up device"); | |
3992 | goto error; | |
3993 | } | |
3994 | if (stv090x_wakeup(&state->frontend) < 0) { | |
3995 | dprintk(FE_ERROR, 1, "Error waking device"); | |
3996 | goto error; | |
3997 | } | |
3998 | state->dev_ver = stv090x_read_reg(state, STV090x_MID); | |
3999 | ||
4000 | dprintk(FE_ERROR, 1, "Attaching %s demodulator(%d) Cut=0x%02x\n", | |
4001 | state->device == STV0900 ? "STV0900" : "STV0903", | |
4002 | demod, | |
4003 | state->dev_ver); | |
4004 | ||
4005 | return &state->frontend; | |
4006 | ||
4007 | error: | |
4008 | kfree(state); | |
4009 | return NULL; | |
4010 | } | |
4011 | EXPORT_SYMBOL(stv090x_attach); | |
4012 | MODULE_PARM_DESC(verbose, "Set Verbosity level"); | |
4013 | MODULE_AUTHOR("Manu Abraham"); | |
4014 | MODULE_DESCRIPTION("STV090x Multi-Std Broadcast frontend"); | |
4015 | MODULE_LICENSE("GPL"); |