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17cce932 IL |
1 | /* |
2 | * stv0367.c | |
3 | * | |
4 | * Driver for ST STV0367 DVB-T & DVB-C demodulator IC. | |
5 | * | |
6 | * Copyright (C) ST Microelectronics. | |
7 | * Copyright (C) 2010,2011 NetUP Inc. | |
8 | * Copyright (C) 2010,2011 Igor M. Liplianin <liplianin@netup.ru> | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License as published by | |
12 | * the Free Software Foundation; either version 2 of the License, or | |
13 | * (at your option) any later version. | |
14 | * | |
15 | * This program is distributed in the hope that it will be useful, | |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | * | |
19 | * GNU General Public License for more details. | |
20 | * | |
21 | * You should have received a copy of the GNU General Public License | |
22 | * along with this program; if not, write to the Free Software | |
23 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
24 | */ | |
25 | ||
26 | #include <linux/kernel.h> | |
27 | #include <linux/module.h> | |
28 | #include <linux/string.h> | |
29 | #include <linux/slab.h> | |
30 | #include <linux/i2c.h> | |
31 | ||
32 | #include "stv0367.h" | |
33 | #include "stv0367_regs.h" | |
34 | #include "stv0367_priv.h" | |
35 | ||
9aca4fb0 MCC |
36 | /* Max transfer size done by I2C transfer functions */ |
37 | #define MAX_XFER_SIZE 64 | |
38 | ||
17cce932 IL |
39 | static int stvdebug; |
40 | module_param_named(debug, stvdebug, int, 0644); | |
41 | ||
42 | static int i2cdebug; | |
43 | module_param_named(i2c_debug, i2cdebug, int, 0644); | |
44 | ||
45 | #define dprintk(args...) \ | |
46 | do { \ | |
47 | if (stvdebug) \ | |
48 | printk(KERN_DEBUG args); \ | |
49 | } while (0) | |
50 | /* DVB-C */ | |
51 | ||
52 | struct stv0367cab_state { | |
53 | enum stv0367_cab_signal_type state; | |
54 | u32 mclk; | |
55 | u32 adc_clk; | |
56 | s32 search_range; | |
57 | s32 derot_offset; | |
58 | /* results */ | |
59 | int locked; /* channel found */ | |
60 | u32 freq_khz; /* found frequency (in kHz) */ | |
61 | u32 symbol_rate; /* found symbol rate (in Bds) */ | |
0df289a2 | 62 | enum fe_spectral_inversion spect_inv; /* Spectrum Inversion */ |
17cce932 IL |
63 | }; |
64 | ||
65 | struct stv0367ter_state { | |
66 | /* DVB-T */ | |
67 | enum stv0367_ter_signal_type state; | |
68 | enum stv0367_ter_if_iq_mode if_iq_mode; | |
69 | enum stv0367_ter_mode mode;/* mode 2K or 8K */ | |
0df289a2 | 70 | enum fe_guard_interval guard; |
17cce932 IL |
71 | enum stv0367_ter_hierarchy hierarchy; |
72 | u32 frequency; | |
0df289a2 | 73 | enum fe_spectral_inversion sense; /* current search spectrum */ |
17cce932 IL |
74 | u8 force; /* force mode/guard */ |
75 | u8 bw; /* channel width 6, 7 or 8 in MHz */ | |
76 | u8 pBW; /* channel width used during previous lock */ | |
77 | u32 pBER; | |
78 | u32 pPER; | |
79 | u32 ucblocks; | |
80 | s8 echo_pos; /* echo position */ | |
81 | u8 first_lock; | |
82 | u8 unlock_counter; | |
83 | u32 agc_val; | |
84 | }; | |
85 | ||
86 | struct stv0367_state { | |
87 | struct dvb_frontend fe; | |
88 | struct i2c_adapter *i2c; | |
89 | /* config settings */ | |
90 | const struct stv0367_config *config; | |
91 | u8 chip_id; | |
92 | /* DVB-C */ | |
93 | struct stv0367cab_state *cab_state; | |
94 | /* DVB-T */ | |
95 | struct stv0367ter_state *ter_state; | |
96 | }; | |
97 | ||
98 | struct st_register { | |
99 | u16 addr; | |
100 | u8 value; | |
101 | }; | |
102 | ||
103 | /* values for STV4100 XTAL=30M int clk=53.125M*/ | |
104 | static struct st_register def0367ter[STV0367TER_NBREGS] = { | |
105 | {R367TER_ID, 0x60}, | |
106 | {R367TER_I2CRPT, 0xa0}, | |
107 | /* {R367TER_I2CRPT, 0x22},*/ | |
108 | {R367TER_TOPCTRL, 0x00},/* for xc5000; was 0x02 */ | |
109 | {R367TER_IOCFG0, 0x40}, | |
110 | {R367TER_DAC0R, 0x00}, | |
111 | {R367TER_IOCFG1, 0x00}, | |
112 | {R367TER_DAC1R, 0x00}, | |
113 | {R367TER_IOCFG2, 0x62}, | |
114 | {R367TER_SDFR, 0x00}, | |
115 | {R367TER_STATUS, 0xf8}, | |
116 | {R367TER_AUX_CLK, 0x0a}, | |
117 | {R367TER_FREESYS1, 0x00}, | |
118 | {R367TER_FREESYS2, 0x00}, | |
119 | {R367TER_FREESYS3, 0x00}, | |
120 | {R367TER_GPIO_CFG, 0x55}, | |
121 | {R367TER_GPIO_CMD, 0x00}, | |
122 | {R367TER_AGC2MAX, 0xff}, | |
123 | {R367TER_AGC2MIN, 0x00}, | |
124 | {R367TER_AGC1MAX, 0xff}, | |
125 | {R367TER_AGC1MIN, 0x00}, | |
126 | {R367TER_AGCR, 0xbc}, | |
127 | {R367TER_AGC2TH, 0x00}, | |
128 | {R367TER_AGC12C, 0x00}, | |
129 | {R367TER_AGCCTRL1, 0x85}, | |
130 | {R367TER_AGCCTRL2, 0x1f}, | |
131 | {R367TER_AGC1VAL1, 0x00}, | |
132 | {R367TER_AGC1VAL2, 0x00}, | |
133 | {R367TER_AGC2VAL1, 0x6f}, | |
134 | {R367TER_AGC2VAL2, 0x05}, | |
135 | {R367TER_AGC2PGA, 0x00}, | |
136 | {R367TER_OVF_RATE1, 0x00}, | |
137 | {R367TER_OVF_RATE2, 0x00}, | |
138 | {R367TER_GAIN_SRC1, 0xaa},/* for xc5000; was 0x2b */ | |
139 | {R367TER_GAIN_SRC2, 0xd6},/* for xc5000; was 0x04 */ | |
140 | {R367TER_INC_DEROT1, 0x55}, | |
141 | {R367TER_INC_DEROT2, 0x55}, | |
142 | {R367TER_PPM_CPAMP_DIR, 0x2c}, | |
143 | {R367TER_PPM_CPAMP_INV, 0x00}, | |
144 | {R367TER_FREESTFE_1, 0x00}, | |
145 | {R367TER_FREESTFE_2, 0x1c}, | |
146 | {R367TER_DCOFFSET, 0x00}, | |
147 | {R367TER_EN_PROCESS, 0x05}, | |
148 | {R367TER_SDI_SMOOTHER, 0x80}, | |
149 | {R367TER_FE_LOOP_OPEN, 0x1c}, | |
150 | {R367TER_FREQOFF1, 0x00}, | |
151 | {R367TER_FREQOFF2, 0x00}, | |
152 | {R367TER_FREQOFF3, 0x00}, | |
153 | {R367TER_TIMOFF1, 0x00}, | |
154 | {R367TER_TIMOFF2, 0x00}, | |
155 | {R367TER_EPQ, 0x02}, | |
156 | {R367TER_EPQAUTO, 0x01}, | |
157 | {R367TER_SYR_UPDATE, 0xf5}, | |
158 | {R367TER_CHPFREE, 0x00}, | |
159 | {R367TER_PPM_STATE_MAC, 0x23}, | |
160 | {R367TER_INR_THRESHOLD, 0xff}, | |
161 | {R367TER_EPQ_TPS_ID_CELL, 0xf9}, | |
162 | {R367TER_EPQ_CFG, 0x00}, | |
163 | {R367TER_EPQ_STATUS, 0x01}, | |
164 | {R367TER_AUTORELOCK, 0x81}, | |
165 | {R367TER_BER_THR_VMSB, 0x00}, | |
166 | {R367TER_BER_THR_MSB, 0x00}, | |
167 | {R367TER_BER_THR_LSB, 0x00}, | |
168 | {R367TER_CCD, 0x83}, | |
169 | {R367TER_SPECTR_CFG, 0x00}, | |
170 | {R367TER_CHC_DUMMY, 0x18}, | |
171 | {R367TER_INC_CTL, 0x88}, | |
172 | {R367TER_INCTHRES_COR1, 0xb4}, | |
173 | {R367TER_INCTHRES_COR2, 0x96}, | |
174 | {R367TER_INCTHRES_DET1, 0x0e}, | |
175 | {R367TER_INCTHRES_DET2, 0x11}, | |
176 | {R367TER_IIR_CELLNB, 0x8d}, | |
177 | {R367TER_IIRCX_COEFF1_MSB, 0x00}, | |
178 | {R367TER_IIRCX_COEFF1_LSB, 0x00}, | |
179 | {R367TER_IIRCX_COEFF2_MSB, 0x09}, | |
180 | {R367TER_IIRCX_COEFF2_LSB, 0x18}, | |
181 | {R367TER_IIRCX_COEFF3_MSB, 0x14}, | |
182 | {R367TER_IIRCX_COEFF3_LSB, 0x9c}, | |
183 | {R367TER_IIRCX_COEFF4_MSB, 0x00}, | |
184 | {R367TER_IIRCX_COEFF4_LSB, 0x00}, | |
185 | {R367TER_IIRCX_COEFF5_MSB, 0x36}, | |
186 | {R367TER_IIRCX_COEFF5_LSB, 0x42}, | |
187 | {R367TER_FEPATH_CFG, 0x00}, | |
188 | {R367TER_PMC1_FUNC, 0x65}, | |
189 | {R367TER_PMC1_FOR, 0x00}, | |
190 | {R367TER_PMC2_FUNC, 0x00}, | |
191 | {R367TER_STATUS_ERR_DA, 0xe0}, | |
192 | {R367TER_DIG_AGC_R, 0xfe}, | |
193 | {R367TER_COMAGC_TARMSB, 0x0b}, | |
194 | {R367TER_COM_AGC_TAR_ENMODE, 0x41}, | |
195 | {R367TER_COM_AGC_CFG, 0x3e}, | |
196 | {R367TER_COM_AGC_GAIN1, 0x39}, | |
197 | {R367TER_AUT_AGC_TARGETMSB, 0x0b}, | |
198 | {R367TER_LOCK_DET_MSB, 0x01}, | |
199 | {R367TER_AGCTAR_LOCK_LSBS, 0x40}, | |
200 | {R367TER_AUT_GAIN_EN, 0xf4}, | |
201 | {R367TER_AUT_CFG, 0xf0}, | |
202 | {R367TER_LOCKN, 0x23}, | |
203 | {R367TER_INT_X_3, 0x00}, | |
204 | {R367TER_INT_X_2, 0x03}, | |
205 | {R367TER_INT_X_1, 0x8d}, | |
206 | {R367TER_INT_X_0, 0xa0}, | |
207 | {R367TER_MIN_ERRX_MSB, 0x00}, | |
208 | {R367TER_COR_CTL, 0x23}, | |
209 | {R367TER_COR_STAT, 0xf6}, | |
210 | {R367TER_COR_INTEN, 0x00}, | |
211 | {R367TER_COR_INTSTAT, 0x3f}, | |
212 | {R367TER_COR_MODEGUARD, 0x03}, | |
213 | {R367TER_AGC_CTL, 0x08}, | |
214 | {R367TER_AGC_MANUAL1, 0x00}, | |
215 | {R367TER_AGC_MANUAL2, 0x00}, | |
216 | {R367TER_AGC_TARG, 0x16}, | |
217 | {R367TER_AGC_GAIN1, 0x53}, | |
218 | {R367TER_AGC_GAIN2, 0x1d}, | |
219 | {R367TER_RESERVED_1, 0x00}, | |
220 | {R367TER_RESERVED_2, 0x00}, | |
221 | {R367TER_RESERVED_3, 0x00}, | |
222 | {R367TER_CAS_CTL, 0x44}, | |
223 | {R367TER_CAS_FREQ, 0xb3}, | |
224 | {R367TER_CAS_DAGCGAIN, 0x12}, | |
225 | {R367TER_SYR_CTL, 0x04}, | |
226 | {R367TER_SYR_STAT, 0x10}, | |
227 | {R367TER_SYR_NCO1, 0x00}, | |
228 | {R367TER_SYR_NCO2, 0x00}, | |
229 | {R367TER_SYR_OFFSET1, 0x00}, | |
230 | {R367TER_SYR_OFFSET2, 0x00}, | |
231 | {R367TER_FFT_CTL, 0x00}, | |
232 | {R367TER_SCR_CTL, 0x70}, | |
233 | {R367TER_PPM_CTL1, 0xf8}, | |
234 | {R367TER_TRL_CTL, 0x14},/* for xc5000; was 0xac */ | |
235 | {R367TER_TRL_NOMRATE1, 0xae},/* for xc5000; was 0x1e */ | |
236 | {R367TER_TRL_NOMRATE2, 0x56},/* for xc5000; was 0x58 */ | |
237 | {R367TER_TRL_TIME1, 0x1d}, | |
238 | {R367TER_TRL_TIME2, 0xfc}, | |
239 | {R367TER_CRL_CTL, 0x24}, | |
240 | {R367TER_CRL_FREQ1, 0xad}, | |
241 | {R367TER_CRL_FREQ2, 0x9d}, | |
242 | {R367TER_CRL_FREQ3, 0xff}, | |
243 | {R367TER_CHC_CTL, 0x01}, | |
244 | {R367TER_CHC_SNR, 0xf0}, | |
245 | {R367TER_BDI_CTL, 0x00}, | |
246 | {R367TER_DMP_CTL, 0x00}, | |
247 | {R367TER_TPS_RCVD1, 0x30}, | |
248 | {R367TER_TPS_RCVD2, 0x02}, | |
249 | {R367TER_TPS_RCVD3, 0x01}, | |
250 | {R367TER_TPS_RCVD4, 0x00}, | |
251 | {R367TER_TPS_ID_CELL1, 0x00}, | |
252 | {R367TER_TPS_ID_CELL2, 0x00}, | |
253 | {R367TER_TPS_RCVD5_SET1, 0x02}, | |
254 | {R367TER_TPS_SET2, 0x02}, | |
255 | {R367TER_TPS_SET3, 0x01}, | |
256 | {R367TER_TPS_CTL, 0x00}, | |
257 | {R367TER_CTL_FFTOSNUM, 0x34}, | |
258 | {R367TER_TESTSELECT, 0x09}, | |
259 | {R367TER_MSC_REV, 0x0a}, | |
260 | {R367TER_PIR_CTL, 0x00}, | |
261 | {R367TER_SNR_CARRIER1, 0xa1}, | |
262 | {R367TER_SNR_CARRIER2, 0x9a}, | |
263 | {R367TER_PPM_CPAMP, 0x2c}, | |
264 | {R367TER_TSM_AP0, 0x00}, | |
265 | {R367TER_TSM_AP1, 0x00}, | |
266 | {R367TER_TSM_AP2 , 0x00}, | |
267 | {R367TER_TSM_AP3, 0x00}, | |
268 | {R367TER_TSM_AP4, 0x00}, | |
269 | {R367TER_TSM_AP5, 0x00}, | |
270 | {R367TER_TSM_AP6, 0x00}, | |
271 | {R367TER_TSM_AP7, 0x00}, | |
272 | {R367TER_TSTRES, 0x00}, | |
273 | {R367TER_ANACTRL, 0x0D},/* PLL stoped, restart at init!!! */ | |
274 | {R367TER_TSTBUS, 0x00}, | |
275 | {R367TER_TSTRATE, 0x00}, | |
276 | {R367TER_CONSTMODE, 0x01}, | |
277 | {R367TER_CONSTCARR1, 0x00}, | |
278 | {R367TER_CONSTCARR2, 0x00}, | |
279 | {R367TER_ICONSTEL, 0x0a}, | |
280 | {R367TER_QCONSTEL, 0x15}, | |
281 | {R367TER_TSTBISTRES0, 0x00}, | |
282 | {R367TER_TSTBISTRES1, 0x00}, | |
283 | {R367TER_TSTBISTRES2, 0x28}, | |
284 | {R367TER_TSTBISTRES3, 0x00}, | |
285 | {R367TER_RF_AGC1, 0xff}, | |
286 | {R367TER_RF_AGC2, 0x83}, | |
287 | {R367TER_ANADIGCTRL, 0x19}, | |
288 | {R367TER_PLLMDIV, 0x01},/* for xc5000; was 0x0c */ | |
289 | {R367TER_PLLNDIV, 0x06},/* for xc5000; was 0x55 */ | |
290 | {R367TER_PLLSETUP, 0x18}, | |
01a475df | 291 | {R367TER_DUAL_AD12, 0x0C},/* for xc5000 AGC voltage 1.6V */ |
17cce932 IL |
292 | {R367TER_TSTBIST, 0x00}, |
293 | {R367TER_PAD_COMP_CTRL, 0x00}, | |
294 | {R367TER_PAD_COMP_WR, 0x00}, | |
295 | {R367TER_PAD_COMP_RD, 0xe0}, | |
296 | {R367TER_SYR_TARGET_FFTADJT_MSB, 0x00}, | |
297 | {R367TER_SYR_TARGET_FFTADJT_LSB, 0x00}, | |
298 | {R367TER_SYR_TARGET_CHCADJT_MSB, 0x00}, | |
299 | {R367TER_SYR_TARGET_CHCADJT_LSB, 0x00}, | |
300 | {R367TER_SYR_FLAG, 0x00}, | |
301 | {R367TER_CRL_TARGET1, 0x00}, | |
302 | {R367TER_CRL_TARGET2, 0x00}, | |
303 | {R367TER_CRL_TARGET3, 0x00}, | |
304 | {R367TER_CRL_TARGET4, 0x00}, | |
305 | {R367TER_CRL_FLAG, 0x00}, | |
306 | {R367TER_TRL_TARGET1, 0x00}, | |
307 | {R367TER_TRL_TARGET2, 0x00}, | |
308 | {R367TER_TRL_CHC, 0x00}, | |
309 | {R367TER_CHC_SNR_TARG, 0x00}, | |
310 | {R367TER_TOP_TRACK, 0x00}, | |
311 | {R367TER_TRACKER_FREE1, 0x00}, | |
312 | {R367TER_ERROR_CRL1, 0x00}, | |
313 | {R367TER_ERROR_CRL2, 0x00}, | |
314 | {R367TER_ERROR_CRL3, 0x00}, | |
315 | {R367TER_ERROR_CRL4, 0x00}, | |
316 | {R367TER_DEC_NCO1, 0x2c}, | |
317 | {R367TER_DEC_NCO2, 0x0f}, | |
318 | {R367TER_DEC_NCO3, 0x20}, | |
319 | {R367TER_SNR, 0xf1}, | |
320 | {R367TER_SYR_FFTADJ1, 0x00}, | |
321 | {R367TER_SYR_FFTADJ2, 0x00}, | |
322 | {R367TER_SYR_CHCADJ1, 0x00}, | |
323 | {R367TER_SYR_CHCADJ2, 0x00}, | |
324 | {R367TER_SYR_OFF, 0x00}, | |
325 | {R367TER_PPM_OFFSET1, 0x00}, | |
326 | {R367TER_PPM_OFFSET2, 0x03}, | |
327 | {R367TER_TRACKER_FREE2, 0x00}, | |
328 | {R367TER_DEBG_LT10, 0x00}, | |
329 | {R367TER_DEBG_LT11, 0x00}, | |
330 | {R367TER_DEBG_LT12, 0x00}, | |
331 | {R367TER_DEBG_LT13, 0x00}, | |
332 | {R367TER_DEBG_LT14, 0x00}, | |
333 | {R367TER_DEBG_LT15, 0x00}, | |
334 | {R367TER_DEBG_LT16, 0x00}, | |
335 | {R367TER_DEBG_LT17, 0x00}, | |
336 | {R367TER_DEBG_LT18, 0x00}, | |
337 | {R367TER_DEBG_LT19, 0x00}, | |
338 | {R367TER_DEBG_LT1A, 0x00}, | |
339 | {R367TER_DEBG_LT1B, 0x00}, | |
340 | {R367TER_DEBG_LT1C, 0x00}, | |
341 | {R367TER_DEBG_LT1D, 0x00}, | |
342 | {R367TER_DEBG_LT1E, 0x00}, | |
343 | {R367TER_DEBG_LT1F, 0x00}, | |
344 | {R367TER_RCCFGH, 0x00}, | |
345 | {R367TER_RCCFGM, 0x00}, | |
346 | {R367TER_RCCFGL, 0x00}, | |
347 | {R367TER_RCINSDELH, 0x00}, | |
348 | {R367TER_RCINSDELM, 0x00}, | |
349 | {R367TER_RCINSDELL, 0x00}, | |
350 | {R367TER_RCSTATUS, 0x00}, | |
351 | {R367TER_RCSPEED, 0x6f}, | |
352 | {R367TER_RCDEBUGM, 0xe7}, | |
353 | {R367TER_RCDEBUGL, 0x9b}, | |
354 | {R367TER_RCOBSCFG, 0x00}, | |
355 | {R367TER_RCOBSM, 0x00}, | |
356 | {R367TER_RCOBSL, 0x00}, | |
357 | {R367TER_RCFECSPY, 0x00}, | |
358 | {R367TER_RCFSPYCFG, 0x00}, | |
359 | {R367TER_RCFSPYDATA, 0x00}, | |
360 | {R367TER_RCFSPYOUT, 0x00}, | |
361 | {R367TER_RCFSTATUS, 0x00}, | |
362 | {R367TER_RCFGOODPACK, 0x00}, | |
363 | {R367TER_RCFPACKCNT, 0x00}, | |
364 | {R367TER_RCFSPYMISC, 0x00}, | |
365 | {R367TER_RCFBERCPT4, 0x00}, | |
366 | {R367TER_RCFBERCPT3, 0x00}, | |
367 | {R367TER_RCFBERCPT2, 0x00}, | |
368 | {R367TER_RCFBERCPT1, 0x00}, | |
369 | {R367TER_RCFBERCPT0, 0x00}, | |
370 | {R367TER_RCFBERERR2, 0x00}, | |
371 | {R367TER_RCFBERERR1, 0x00}, | |
372 | {R367TER_RCFBERERR0, 0x00}, | |
373 | {R367TER_RCFSTATESM, 0x00}, | |
374 | {R367TER_RCFSTATESL, 0x00}, | |
375 | {R367TER_RCFSPYBER, 0x00}, | |
376 | {R367TER_RCFSPYDISTM, 0x00}, | |
377 | {R367TER_RCFSPYDISTL, 0x00}, | |
378 | {R367TER_RCFSPYOBS7, 0x00}, | |
379 | {R367TER_RCFSPYOBS6, 0x00}, | |
380 | {R367TER_RCFSPYOBS5, 0x00}, | |
381 | {R367TER_RCFSPYOBS4, 0x00}, | |
382 | {R367TER_RCFSPYOBS3, 0x00}, | |
383 | {R367TER_RCFSPYOBS2, 0x00}, | |
384 | {R367TER_RCFSPYOBS1, 0x00}, | |
385 | {R367TER_RCFSPYOBS0, 0x00}, | |
386 | {R367TER_TSGENERAL, 0x00}, | |
387 | {R367TER_RC1SPEED, 0x6f}, | |
388 | {R367TER_TSGSTATUS, 0x18}, | |
389 | {R367TER_FECM, 0x01}, | |
390 | {R367TER_VTH12, 0xff}, | |
391 | {R367TER_VTH23, 0xa1}, | |
392 | {R367TER_VTH34, 0x64}, | |
393 | {R367TER_VTH56, 0x40}, | |
394 | {R367TER_VTH67, 0x00}, | |
395 | {R367TER_VTH78, 0x2c}, | |
396 | {R367TER_VITCURPUN, 0x12}, | |
397 | {R367TER_VERROR, 0x01}, | |
398 | {R367TER_PRVIT, 0x3f}, | |
399 | {R367TER_VAVSRVIT, 0x00}, | |
400 | {R367TER_VSTATUSVIT, 0xbd}, | |
401 | {R367TER_VTHINUSE, 0xa1}, | |
402 | {R367TER_KDIV12, 0x20}, | |
403 | {R367TER_KDIV23, 0x40}, | |
404 | {R367TER_KDIV34, 0x20}, | |
405 | {R367TER_KDIV56, 0x30}, | |
406 | {R367TER_KDIV67, 0x00}, | |
407 | {R367TER_KDIV78, 0x30}, | |
408 | {R367TER_SIGPOWER, 0x54}, | |
409 | {R367TER_DEMAPVIT, 0x40}, | |
410 | {R367TER_VITSCALE, 0x00}, | |
411 | {R367TER_FFEC1PRG, 0x00}, | |
412 | {R367TER_FVITCURPUN, 0x12}, | |
413 | {R367TER_FVERROR, 0x01}, | |
414 | {R367TER_FVSTATUSVIT, 0xbd}, | |
415 | {R367TER_DEBUG_LT1, 0x00}, | |
416 | {R367TER_DEBUG_LT2, 0x00}, | |
417 | {R367TER_DEBUG_LT3, 0x00}, | |
418 | {R367TER_TSTSFMET, 0x00}, | |
419 | {R367TER_SELOUT, 0x00}, | |
420 | {R367TER_TSYNC, 0x00}, | |
421 | {R367TER_TSTERR, 0x00}, | |
422 | {R367TER_TSFSYNC, 0x00}, | |
423 | {R367TER_TSTSFERR, 0x00}, | |
424 | {R367TER_TSTTSSF1, 0x01}, | |
425 | {R367TER_TSTTSSF2, 0x1f}, | |
426 | {R367TER_TSTTSSF3, 0x00}, | |
427 | {R367TER_TSTTS1, 0x00}, | |
428 | {R367TER_TSTTS2, 0x1f}, | |
429 | {R367TER_TSTTS3, 0x01}, | |
430 | {R367TER_TSTTS4, 0x00}, | |
431 | {R367TER_TSTTSRC, 0x00}, | |
432 | {R367TER_TSTTSRS, 0x00}, | |
433 | {R367TER_TSSTATEM, 0xb0}, | |
434 | {R367TER_TSSTATEL, 0x40}, | |
435 | {R367TER_TSCFGH, 0xC0}, | |
436 | {R367TER_TSCFGM, 0xc0},/* for xc5000; was 0x00 */ | |
437 | {R367TER_TSCFGL, 0x20}, | |
438 | {R367TER_TSSYNC, 0x00}, | |
439 | {R367TER_TSINSDELH, 0x00}, | |
440 | {R367TER_TSINSDELM, 0x00}, | |
441 | {R367TER_TSINSDELL, 0x00}, | |
442 | {R367TER_TSDIVN, 0x03}, | |
443 | {R367TER_TSDIVPM, 0x00}, | |
444 | {R367TER_TSDIVPL, 0x00}, | |
445 | {R367TER_TSDIVQM, 0x00}, | |
446 | {R367TER_TSDIVQL, 0x00}, | |
447 | {R367TER_TSDILSTKM, 0x00}, | |
448 | {R367TER_TSDILSTKL, 0x00}, | |
449 | {R367TER_TSSPEED, 0x40},/* for xc5000; was 0x6f */ | |
450 | {R367TER_TSSTATUS, 0x81}, | |
451 | {R367TER_TSSTATUS2, 0x6a}, | |
452 | {R367TER_TSBITRATEM, 0x0f}, | |
453 | {R367TER_TSBITRATEL, 0xc6}, | |
454 | {R367TER_TSPACKLENM, 0x00}, | |
455 | {R367TER_TSPACKLENL, 0xfc}, | |
456 | {R367TER_TSBLOCLENM, 0x0a}, | |
457 | {R367TER_TSBLOCLENL, 0x80}, | |
458 | {R367TER_TSDLYH, 0x90}, | |
459 | {R367TER_TSDLYM, 0x68}, | |
460 | {R367TER_TSDLYL, 0x01}, | |
461 | {R367TER_TSNPDAV, 0x00}, | |
462 | {R367TER_TSBUFSTATH, 0x00}, | |
463 | {R367TER_TSBUFSTATM, 0x00}, | |
464 | {R367TER_TSBUFSTATL, 0x00}, | |
465 | {R367TER_TSDEBUGM, 0xcf}, | |
466 | {R367TER_TSDEBUGL, 0x1e}, | |
467 | {R367TER_TSDLYSETH, 0x00}, | |
468 | {R367TER_TSDLYSETM, 0x68}, | |
469 | {R367TER_TSDLYSETL, 0x00}, | |
470 | {R367TER_TSOBSCFG, 0x00}, | |
471 | {R367TER_TSOBSM, 0x47}, | |
472 | {R367TER_TSOBSL, 0x1f}, | |
473 | {R367TER_ERRCTRL1, 0x95}, | |
474 | {R367TER_ERRCNT1H, 0x80}, | |
475 | {R367TER_ERRCNT1M, 0x00}, | |
476 | {R367TER_ERRCNT1L, 0x00}, | |
477 | {R367TER_ERRCTRL2, 0x95}, | |
478 | {R367TER_ERRCNT2H, 0x00}, | |
479 | {R367TER_ERRCNT2M, 0x00}, | |
480 | {R367TER_ERRCNT2L, 0x00}, | |
481 | {R367TER_FECSPY, 0x88}, | |
482 | {R367TER_FSPYCFG, 0x2c}, | |
483 | {R367TER_FSPYDATA, 0x3a}, | |
484 | {R367TER_FSPYOUT, 0x06}, | |
485 | {R367TER_FSTATUS, 0x61}, | |
486 | {R367TER_FGOODPACK, 0xff}, | |
487 | {R367TER_FPACKCNT, 0xff}, | |
488 | {R367TER_FSPYMISC, 0x66}, | |
489 | {R367TER_FBERCPT4, 0x00}, | |
490 | {R367TER_FBERCPT3, 0x00}, | |
491 | {R367TER_FBERCPT2, 0x36}, | |
492 | {R367TER_FBERCPT1, 0x36}, | |
493 | {R367TER_FBERCPT0, 0x14}, | |
494 | {R367TER_FBERERR2, 0x00}, | |
495 | {R367TER_FBERERR1, 0x03}, | |
496 | {R367TER_FBERERR0, 0x28}, | |
497 | {R367TER_FSTATESM, 0x00}, | |
498 | {R367TER_FSTATESL, 0x02}, | |
499 | {R367TER_FSPYBER, 0x00}, | |
500 | {R367TER_FSPYDISTM, 0x01}, | |
501 | {R367TER_FSPYDISTL, 0x9f}, | |
502 | {R367TER_FSPYOBS7, 0xc9}, | |
503 | {R367TER_FSPYOBS6, 0x99}, | |
504 | {R367TER_FSPYOBS5, 0x08}, | |
505 | {R367TER_FSPYOBS4, 0xec}, | |
506 | {R367TER_FSPYOBS3, 0x01}, | |
507 | {R367TER_FSPYOBS2, 0x0f}, | |
508 | {R367TER_FSPYOBS1, 0xf5}, | |
509 | {R367TER_FSPYOBS0, 0x08}, | |
510 | {R367TER_SFDEMAP, 0x40}, | |
511 | {R367TER_SFERROR, 0x00}, | |
512 | {R367TER_SFAVSR, 0x30}, | |
513 | {R367TER_SFECSTATUS, 0xcc}, | |
514 | {R367TER_SFKDIV12, 0x20}, | |
515 | {R367TER_SFKDIV23, 0x40}, | |
516 | {R367TER_SFKDIV34, 0x20}, | |
517 | {R367TER_SFKDIV56, 0x20}, | |
518 | {R367TER_SFKDIV67, 0x00}, | |
519 | {R367TER_SFKDIV78, 0x20}, | |
520 | {R367TER_SFDILSTKM, 0x00}, | |
521 | {R367TER_SFDILSTKL, 0x00}, | |
522 | {R367TER_SFSTATUS, 0xb5}, | |
523 | {R367TER_SFDLYH, 0x90}, | |
524 | {R367TER_SFDLYM, 0x60}, | |
525 | {R367TER_SFDLYL, 0x01}, | |
526 | {R367TER_SFDLYSETH, 0xc0}, | |
527 | {R367TER_SFDLYSETM, 0x60}, | |
528 | {R367TER_SFDLYSETL, 0x00}, | |
529 | {R367TER_SFOBSCFG, 0x00}, | |
530 | {R367TER_SFOBSM, 0x47}, | |
531 | {R367TER_SFOBSL, 0x05}, | |
532 | {R367TER_SFECINFO, 0x40}, | |
533 | {R367TER_SFERRCTRL, 0x74}, | |
534 | {R367TER_SFERRCNTH, 0x80}, | |
535 | {R367TER_SFERRCNTM , 0x00}, | |
536 | {R367TER_SFERRCNTL, 0x00}, | |
537 | {R367TER_SYMBRATEM, 0x2f}, | |
538 | {R367TER_SYMBRATEL, 0x50}, | |
539 | {R367TER_SYMBSTATUS, 0x7f}, | |
540 | {R367TER_SYMBCFG, 0x00}, | |
541 | {R367TER_SYMBFIFOM, 0xf4}, | |
542 | {R367TER_SYMBFIFOL, 0x0d}, | |
543 | {R367TER_SYMBOFFSM, 0xf0}, | |
544 | {R367TER_SYMBOFFSL, 0x2d}, | |
545 | {R367TER_DEBUG_LT4, 0x00}, | |
546 | {R367TER_DEBUG_LT5, 0x00}, | |
547 | {R367TER_DEBUG_LT6, 0x00}, | |
548 | {R367TER_DEBUG_LT7, 0x00}, | |
549 | {R367TER_DEBUG_LT8, 0x00}, | |
550 | {R367TER_DEBUG_LT9, 0x00}, | |
551 | }; | |
552 | ||
553 | #define RF_LOOKUP_TABLE_SIZE 31 | |
554 | #define RF_LOOKUP_TABLE2_SIZE 16 | |
555 | /* RF Level (for RF AGC->AGC1) Lookup Table, depends on the board and tuner.*/ | |
817d2fd4 | 556 | static const s32 stv0367cab_RF_LookUp1[RF_LOOKUP_TABLE_SIZE][RF_LOOKUP_TABLE_SIZE] = { |
17cce932 IL |
557 | {/*AGC1*/ |
558 | 48, 50, 51, 53, 54, 56, 57, 58, 60, 61, 62, 63, | |
559 | 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, | |
560 | 76, 77, 78, 80, 83, 85, 88, | |
561 | }, {/*RF(dbm)*/ | |
562 | 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, | |
563 | 34, 35, 36, 37, 38, 39, 41, 42, 43, 44, 46, 47, | |
564 | 49, 50, 52, 53, 54, 55, 56, | |
565 | } | |
566 | }; | |
567 | /* RF Level (for IF AGC->AGC2) Lookup Table, depends on the board and tuner.*/ | |
817d2fd4 | 568 | static const s32 stv0367cab_RF_LookUp2[RF_LOOKUP_TABLE2_SIZE][RF_LOOKUP_TABLE2_SIZE] = { |
17cce932 IL |
569 | {/*AGC2*/ |
570 | 28, 29, 31, 32, 34, 35, 36, 37, | |
571 | 38, 39, 40, 41, 42, 43, 44, 45, | |
572 | }, {/*RF(dbm)*/ | |
573 | 57, 58, 59, 60, 61, 62, 63, 64, | |
574 | 65, 66, 67, 68, 69, 70, 71, 72, | |
575 | } | |
576 | }; | |
577 | ||
578 | static struct st_register def0367cab[STV0367CAB_NBREGS] = { | |
579 | {R367CAB_ID, 0x60}, | |
580 | {R367CAB_I2CRPT, 0xa0}, | |
581 | /*{R367CAB_I2CRPT, 0x22},*/ | |
582 | {R367CAB_TOPCTRL, 0x10}, | |
583 | {R367CAB_IOCFG0, 0x80}, | |
584 | {R367CAB_DAC0R, 0x00}, | |
585 | {R367CAB_IOCFG1, 0x00}, | |
586 | {R367CAB_DAC1R, 0x00}, | |
587 | {R367CAB_IOCFG2, 0x00}, | |
588 | {R367CAB_SDFR, 0x00}, | |
589 | {R367CAB_AUX_CLK, 0x00}, | |
590 | {R367CAB_FREESYS1, 0x00}, | |
591 | {R367CAB_FREESYS2, 0x00}, | |
592 | {R367CAB_FREESYS3, 0x00}, | |
593 | {R367CAB_GPIO_CFG, 0x55}, | |
594 | {R367CAB_GPIO_CMD, 0x01}, | |
595 | {R367CAB_TSTRES, 0x00}, | |
596 | {R367CAB_ANACTRL, 0x0d},/* was 0x00 need to check - I.M.L.*/ | |
597 | {R367CAB_TSTBUS, 0x00}, | |
598 | {R367CAB_RF_AGC1, 0xea}, | |
599 | {R367CAB_RF_AGC2, 0x82}, | |
600 | {R367CAB_ANADIGCTRL, 0x0b}, | |
601 | {R367CAB_PLLMDIV, 0x01}, | |
602 | {R367CAB_PLLNDIV, 0x08}, | |
603 | {R367CAB_PLLSETUP, 0x18}, | |
01a475df | 604 | {R367CAB_DUAL_AD12, 0x0C}, /* for xc5000 AGC voltage 1.6V */ |
17cce932 IL |
605 | {R367CAB_TSTBIST, 0x00}, |
606 | {R367CAB_CTRL_1, 0x00}, | |
607 | {R367CAB_CTRL_2, 0x03}, | |
608 | {R367CAB_IT_STATUS1, 0x2b}, | |
609 | {R367CAB_IT_STATUS2, 0x08}, | |
610 | {R367CAB_IT_EN1, 0x00}, | |
611 | {R367CAB_IT_EN2, 0x00}, | |
612 | {R367CAB_CTRL_STATUS, 0x04}, | |
613 | {R367CAB_TEST_CTL, 0x00}, | |
614 | {R367CAB_AGC_CTL, 0x73}, | |
615 | {R367CAB_AGC_IF_CFG, 0x50}, | |
616 | {R367CAB_AGC_RF_CFG, 0x00}, | |
617 | {R367CAB_AGC_PWM_CFG, 0x03}, | |
618 | {R367CAB_AGC_PWR_REF_L, 0x5a}, | |
619 | {R367CAB_AGC_PWR_REF_H, 0x00}, | |
620 | {R367CAB_AGC_RF_TH_L, 0xff}, | |
621 | {R367CAB_AGC_RF_TH_H, 0x07}, | |
622 | {R367CAB_AGC_IF_LTH_L, 0x00}, | |
623 | {R367CAB_AGC_IF_LTH_H, 0x08}, | |
624 | {R367CAB_AGC_IF_HTH_L, 0xff}, | |
625 | {R367CAB_AGC_IF_HTH_H, 0x07}, | |
626 | {R367CAB_AGC_PWR_RD_L, 0xa0}, | |
627 | {R367CAB_AGC_PWR_RD_M, 0xe9}, | |
628 | {R367CAB_AGC_PWR_RD_H, 0x03}, | |
629 | {R367CAB_AGC_PWM_IFCMD_L, 0xe4}, | |
630 | {R367CAB_AGC_PWM_IFCMD_H, 0x00}, | |
631 | {R367CAB_AGC_PWM_RFCMD_L, 0xff}, | |
632 | {R367CAB_AGC_PWM_RFCMD_H, 0x07}, | |
633 | {R367CAB_IQDEM_CFG, 0x01}, | |
634 | {R367CAB_MIX_NCO_LL, 0x22}, | |
635 | {R367CAB_MIX_NCO_HL, 0x96}, | |
636 | {R367CAB_MIX_NCO_HH, 0x55}, | |
637 | {R367CAB_SRC_NCO_LL, 0xff}, | |
638 | {R367CAB_SRC_NCO_LH, 0x0c}, | |
639 | {R367CAB_SRC_NCO_HL, 0xf5}, | |
640 | {R367CAB_SRC_NCO_HH, 0x20}, | |
641 | {R367CAB_IQDEM_GAIN_SRC_L, 0x06}, | |
642 | {R367CAB_IQDEM_GAIN_SRC_H, 0x01}, | |
643 | {R367CAB_IQDEM_DCRM_CFG_LL, 0xfe}, | |
644 | {R367CAB_IQDEM_DCRM_CFG_LH, 0xff}, | |
645 | {R367CAB_IQDEM_DCRM_CFG_HL, 0x0f}, | |
646 | {R367CAB_IQDEM_DCRM_CFG_HH, 0x00}, | |
647 | {R367CAB_IQDEM_ADJ_COEFF0, 0x34}, | |
648 | {R367CAB_IQDEM_ADJ_COEFF1, 0xae}, | |
649 | {R367CAB_IQDEM_ADJ_COEFF2, 0x46}, | |
650 | {R367CAB_IQDEM_ADJ_COEFF3, 0x77}, | |
651 | {R367CAB_IQDEM_ADJ_COEFF4, 0x96}, | |
652 | {R367CAB_IQDEM_ADJ_COEFF5, 0x69}, | |
653 | {R367CAB_IQDEM_ADJ_COEFF6, 0xc7}, | |
654 | {R367CAB_IQDEM_ADJ_COEFF7, 0x01}, | |
655 | {R367CAB_IQDEM_ADJ_EN, 0x04}, | |
656 | {R367CAB_IQDEM_ADJ_AGC_REF, 0x94}, | |
657 | {R367CAB_ALLPASSFILT1, 0xc9}, | |
658 | {R367CAB_ALLPASSFILT2, 0x2d}, | |
659 | {R367CAB_ALLPASSFILT3, 0xa3}, | |
660 | {R367CAB_ALLPASSFILT4, 0xfb}, | |
661 | {R367CAB_ALLPASSFILT5, 0xf6}, | |
662 | {R367CAB_ALLPASSFILT6, 0x45}, | |
663 | {R367CAB_ALLPASSFILT7, 0x6f}, | |
664 | {R367CAB_ALLPASSFILT8, 0x7e}, | |
665 | {R367CAB_ALLPASSFILT9, 0x05}, | |
666 | {R367CAB_ALLPASSFILT10, 0x0a}, | |
667 | {R367CAB_ALLPASSFILT11, 0x51}, | |
668 | {R367CAB_TRL_AGC_CFG, 0x20}, | |
669 | {R367CAB_TRL_LPF_CFG, 0x28}, | |
670 | {R367CAB_TRL_LPF_ACQ_GAIN, 0x44}, | |
671 | {R367CAB_TRL_LPF_TRK_GAIN, 0x22}, | |
672 | {R367CAB_TRL_LPF_OUT_GAIN, 0x03}, | |
673 | {R367CAB_TRL_LOCKDET_LTH, 0x04}, | |
674 | {R367CAB_TRL_LOCKDET_HTH, 0x11}, | |
675 | {R367CAB_TRL_LOCKDET_TRGVAL, 0x20}, | |
676 | {R367CAB_IQ_QAM, 0x01}, | |
677 | {R367CAB_FSM_STATE, 0xa0}, | |
678 | {R367CAB_FSM_CTL, 0x08}, | |
679 | {R367CAB_FSM_STS, 0x0c}, | |
680 | {R367CAB_FSM_SNR0_HTH, 0x00}, | |
681 | {R367CAB_FSM_SNR1_HTH, 0x00}, | |
682 | {R367CAB_FSM_SNR2_HTH, 0x23},/* 0x00 */ | |
683 | {R367CAB_FSM_SNR0_LTH, 0x00}, | |
684 | {R367CAB_FSM_SNR1_LTH, 0x00}, | |
685 | {R367CAB_FSM_EQA1_HTH, 0x00}, | |
686 | {R367CAB_FSM_TEMPO, 0x32}, | |
687 | {R367CAB_FSM_CONFIG, 0x03}, | |
688 | {R367CAB_EQU_I_TESTTAP_L, 0x11}, | |
689 | {R367CAB_EQU_I_TESTTAP_M, 0x00}, | |
690 | {R367CAB_EQU_I_TESTTAP_H, 0x00}, | |
691 | {R367CAB_EQU_TESTAP_CFG, 0x00}, | |
692 | {R367CAB_EQU_Q_TESTTAP_L, 0xff}, | |
693 | {R367CAB_EQU_Q_TESTTAP_M, 0x00}, | |
694 | {R367CAB_EQU_Q_TESTTAP_H, 0x00}, | |
695 | {R367CAB_EQU_TAP_CTRL, 0x00}, | |
696 | {R367CAB_EQU_CTR_CRL_CONTROL_L, 0x11}, | |
697 | {R367CAB_EQU_CTR_CRL_CONTROL_H, 0x05}, | |
698 | {R367CAB_EQU_CTR_HIPOW_L, 0x00}, | |
699 | {R367CAB_EQU_CTR_HIPOW_H, 0x00}, | |
700 | {R367CAB_EQU_I_EQU_LO, 0xef}, | |
701 | {R367CAB_EQU_I_EQU_HI, 0x00}, | |
702 | {R367CAB_EQU_Q_EQU_LO, 0xee}, | |
703 | {R367CAB_EQU_Q_EQU_HI, 0x00}, | |
704 | {R367CAB_EQU_MAPPER, 0xc5}, | |
705 | {R367CAB_EQU_SWEEP_RATE, 0x80}, | |
706 | {R367CAB_EQU_SNR_LO, 0x64}, | |
707 | {R367CAB_EQU_SNR_HI, 0x03}, | |
708 | {R367CAB_EQU_GAMMA_LO, 0x00}, | |
709 | {R367CAB_EQU_GAMMA_HI, 0x00}, | |
710 | {R367CAB_EQU_ERR_GAIN, 0x36}, | |
711 | {R367CAB_EQU_RADIUS, 0xaa}, | |
712 | {R367CAB_EQU_FFE_MAINTAP, 0x00}, | |
713 | {R367CAB_EQU_FFE_LEAKAGE, 0x63}, | |
714 | {R367CAB_EQU_FFE_MAINTAP_POS, 0xdf}, | |
715 | {R367CAB_EQU_GAIN_WIDE, 0x88}, | |
716 | {R367CAB_EQU_GAIN_NARROW, 0x41}, | |
717 | {R367CAB_EQU_CTR_LPF_GAIN, 0xd1}, | |
718 | {R367CAB_EQU_CRL_LPF_GAIN, 0xa7}, | |
719 | {R367CAB_EQU_GLOBAL_GAIN, 0x06}, | |
720 | {R367CAB_EQU_CRL_LD_SEN, 0x85}, | |
721 | {R367CAB_EQU_CRL_LD_VAL, 0xe2}, | |
722 | {R367CAB_EQU_CRL_TFR, 0x20}, | |
723 | {R367CAB_EQU_CRL_BISTH_LO, 0x00}, | |
724 | {R367CAB_EQU_CRL_BISTH_HI, 0x00}, | |
725 | {R367CAB_EQU_SWEEP_RANGE_LO, 0x00}, | |
726 | {R367CAB_EQU_SWEEP_RANGE_HI, 0x00}, | |
727 | {R367CAB_EQU_CRL_LIMITER, 0x40}, | |
728 | {R367CAB_EQU_MODULUS_MAP, 0x90}, | |
729 | {R367CAB_EQU_PNT_GAIN, 0xa7}, | |
730 | {R367CAB_FEC_AC_CTR_0, 0x16}, | |
731 | {R367CAB_FEC_AC_CTR_1, 0x0b}, | |
732 | {R367CAB_FEC_AC_CTR_2, 0x88}, | |
733 | {R367CAB_FEC_AC_CTR_3, 0x02}, | |
734 | {R367CAB_FEC_STATUS, 0x12}, | |
735 | {R367CAB_RS_COUNTER_0, 0x7d}, | |
736 | {R367CAB_RS_COUNTER_1, 0xd0}, | |
737 | {R367CAB_RS_COUNTER_2, 0x19}, | |
738 | {R367CAB_RS_COUNTER_3, 0x0b}, | |
739 | {R367CAB_RS_COUNTER_4, 0xa3}, | |
740 | {R367CAB_RS_COUNTER_5, 0x00}, | |
741 | {R367CAB_BERT_0, 0x01}, | |
742 | {R367CAB_BERT_1, 0x25}, | |
743 | {R367CAB_BERT_2, 0x41}, | |
744 | {R367CAB_BERT_3, 0x39}, | |
745 | {R367CAB_OUTFORMAT_0, 0xc2}, | |
746 | {R367CAB_OUTFORMAT_1, 0x22}, | |
747 | {R367CAB_SMOOTHER_2, 0x28}, | |
748 | {R367CAB_TSMF_CTRL_0, 0x01}, | |
749 | {R367CAB_TSMF_CTRL_1, 0xc6}, | |
750 | {R367CAB_TSMF_CTRL_3, 0x43}, | |
751 | {R367CAB_TS_ON_ID_0, 0x00}, | |
752 | {R367CAB_TS_ON_ID_1, 0x00}, | |
753 | {R367CAB_TS_ON_ID_2, 0x00}, | |
754 | {R367CAB_TS_ON_ID_3, 0x00}, | |
755 | {R367CAB_RE_STATUS_0, 0x00}, | |
756 | {R367CAB_RE_STATUS_1, 0x00}, | |
757 | {R367CAB_RE_STATUS_2, 0x00}, | |
758 | {R367CAB_RE_STATUS_3, 0x00}, | |
759 | {R367CAB_TS_STATUS_0, 0x00}, | |
760 | {R367CAB_TS_STATUS_1, 0x00}, | |
761 | {R367CAB_TS_STATUS_2, 0xa0}, | |
762 | {R367CAB_TS_STATUS_3, 0x00}, | |
763 | {R367CAB_T_O_ID_0, 0x00}, | |
764 | {R367CAB_T_O_ID_1, 0x00}, | |
765 | {R367CAB_T_O_ID_2, 0x00}, | |
766 | {R367CAB_T_O_ID_3, 0x00}, | |
767 | }; | |
768 | ||
769 | static | |
770 | int stv0367_writeregs(struct stv0367_state *state, u16 reg, u8 *data, int len) | |
771 | { | |
9aca4fb0 | 772 | u8 buf[MAX_XFER_SIZE]; |
17cce932 IL |
773 | struct i2c_msg msg = { |
774 | .addr = state->config->demod_address, | |
775 | .flags = 0, | |
776 | .buf = buf, | |
777 | .len = len + 2 | |
778 | }; | |
779 | int ret; | |
780 | ||
9aca4fb0 MCC |
781 | if (2 + len > sizeof(buf)) { |
782 | printk(KERN_WARNING | |
783 | "%s: i2c wr reg=%04x: len=%d is too big!\n", | |
784 | KBUILD_MODNAME, reg, len); | |
785 | return -EINVAL; | |
786 | } | |
787 | ||
788 | ||
17cce932 IL |
789 | buf[0] = MSB(reg); |
790 | buf[1] = LSB(reg); | |
791 | memcpy(buf + 2, data, len); | |
792 | ||
793 | if (i2cdebug) | |
86a10283 PG |
794 | printk(KERN_DEBUG "%s: [%02x] %02x: %02x\n", __func__, |
795 | state->config->demod_address, reg, buf[2]); | |
17cce932 IL |
796 | |
797 | ret = i2c_transfer(state->i2c, &msg, 1); | |
798 | if (ret != 1) | |
86a10283 PG |
799 | printk(KERN_ERR "%s: i2c write error! ([%02x] %02x: %02x)\n", |
800 | __func__, state->config->demod_address, reg, buf[2]); | |
17cce932 IL |
801 | |
802 | return (ret != 1) ? -EREMOTEIO : 0; | |
803 | } | |
804 | ||
805 | static int stv0367_writereg(struct stv0367_state *state, u16 reg, u8 data) | |
806 | { | |
807 | return stv0367_writeregs(state, reg, &data, 1); | |
808 | } | |
809 | ||
810 | static u8 stv0367_readreg(struct stv0367_state *state, u16 reg) | |
811 | { | |
812 | u8 b0[] = { 0, 0 }; | |
813 | u8 b1[] = { 0 }; | |
814 | struct i2c_msg msg[] = { | |
815 | { | |
816 | .addr = state->config->demod_address, | |
817 | .flags = 0, | |
818 | .buf = b0, | |
819 | .len = 2 | |
820 | }, { | |
821 | .addr = state->config->demod_address, | |
822 | .flags = I2C_M_RD, | |
823 | .buf = b1, | |
824 | .len = 1 | |
825 | } | |
826 | }; | |
827 | int ret; | |
828 | ||
829 | b0[0] = MSB(reg); | |
830 | b0[1] = LSB(reg); | |
831 | ||
832 | ret = i2c_transfer(state->i2c, msg, 2); | |
833 | if (ret != 2) | |
86a10283 PG |
834 | printk(KERN_ERR "%s: i2c read error ([%02x] %02x: %02x)\n", |
835 | __func__, state->config->demod_address, reg, b1[0]); | |
17cce932 IL |
836 | |
837 | if (i2cdebug) | |
86a10283 PG |
838 | printk(KERN_DEBUG "%s: [%02x] %02x: %02x\n", __func__, |
839 | state->config->demod_address, reg, b1[0]); | |
17cce932 IL |
840 | |
841 | return b1[0]; | |
842 | } | |
843 | ||
844 | static void extract_mask_pos(u32 label, u8 *mask, u8 *pos) | |
845 | { | |
846 | u8 position = 0, i = 0; | |
847 | ||
848 | (*mask) = label & 0xff; | |
849 | ||
850 | while ((position == 0) && (i < 8)) { | |
851 | position = ((*mask) >> i) & 0x01; | |
852 | i++; | |
853 | } | |
854 | ||
855 | (*pos) = (i - 1); | |
856 | } | |
857 | ||
858 | static void stv0367_writebits(struct stv0367_state *state, u32 label, u8 val) | |
859 | { | |
860 | u8 reg, mask, pos; | |
861 | ||
862 | reg = stv0367_readreg(state, (label >> 16) & 0xffff); | |
863 | extract_mask_pos(label, &mask, &pos); | |
864 | ||
865 | val = mask & (val << pos); | |
866 | ||
867 | reg = (reg & (~mask)) | val; | |
868 | stv0367_writereg(state, (label >> 16) & 0xffff, reg); | |
869 | ||
870 | } | |
871 | ||
872 | static void stv0367_setbits(u8 *reg, u32 label, u8 val) | |
873 | { | |
874 | u8 mask, pos; | |
875 | ||
876 | extract_mask_pos(label, &mask, &pos); | |
877 | ||
878 | val = mask & (val << pos); | |
879 | ||
880 | (*reg) = ((*reg) & (~mask)) | val; | |
881 | } | |
882 | ||
883 | static u8 stv0367_readbits(struct stv0367_state *state, u32 label) | |
884 | { | |
885 | u8 val = 0xff; | |
886 | u8 mask, pos; | |
887 | ||
888 | extract_mask_pos(label, &mask, &pos); | |
889 | ||
890 | val = stv0367_readreg(state, label >> 16); | |
891 | val = (val & mask) >> pos; | |
892 | ||
893 | return val; | |
894 | } | |
895 | ||
8c8ca1c7 MCC |
896 | #if 0 /* Currently, unused */ |
897 | static u8 stv0367_getbits(u8 reg, u32 label) | |
17cce932 IL |
898 | { |
899 | u8 mask, pos; | |
900 | ||
901 | extract_mask_pos(label, &mask, &pos); | |
902 | ||
903 | return (reg & mask) >> pos; | |
904 | } | |
8c8ca1c7 | 905 | #endif |
17cce932 IL |
906 | static int stv0367ter_gate_ctrl(struct dvb_frontend *fe, int enable) |
907 | { | |
908 | struct stv0367_state *state = fe->demodulator_priv; | |
909 | u8 tmp = stv0367_readreg(state, R367TER_I2CRPT); | |
910 | ||
911 | dprintk("%s:\n", __func__); | |
912 | ||
913 | if (enable) { | |
914 | stv0367_setbits(&tmp, F367TER_STOP_ENABLE, 0); | |
915 | stv0367_setbits(&tmp, F367TER_I2CT_ON, 1); | |
916 | } else { | |
917 | stv0367_setbits(&tmp, F367TER_STOP_ENABLE, 1); | |
918 | stv0367_setbits(&tmp, F367TER_I2CT_ON, 0); | |
919 | } | |
920 | ||
921 | stv0367_writereg(state, R367TER_I2CRPT, tmp); | |
922 | ||
923 | return 0; | |
924 | } | |
925 | ||
926 | static u32 stv0367_get_tuner_freq(struct dvb_frontend *fe) | |
927 | { | |
20721185 EG |
928 | struct dvb_frontend_ops *frontend_ops = &fe->ops; |
929 | struct dvb_tuner_ops *tuner_ops = &frontend_ops->tuner_ops; | |
17cce932 | 930 | u32 freq = 0; |
bf512b2d | 931 | int err = 0; |
17cce932 IL |
932 | |
933 | dprintk("%s:\n", __func__); | |
934 | ||
17cce932 IL |
935 | if (tuner_ops->get_frequency) { |
936 | err = tuner_ops->get_frequency(fe, &freq); | |
937 | if (err < 0) { | |
938 | printk(KERN_ERR "%s: Invalid parameter\n", __func__); | |
939 | return err; | |
940 | } | |
941 | ||
942 | dprintk("%s: frequency=%d\n", __func__, freq); | |
943 | ||
944 | } else | |
945 | return -1; | |
946 | ||
947 | return freq; | |
948 | } | |
949 | ||
950 | static u16 CellsCoeffs_8MHz_367cofdm[3][6][5] = { | |
951 | { | |
952 | {0x10EF, 0xE205, 0x10EF, 0xCE49, 0x6DA7}, /* CELL 1 COEFFS 27M*/ | |
953 | {0x2151, 0xc557, 0x2151, 0xc705, 0x6f93}, /* CELL 2 COEFFS */ | |
954 | {0x2503, 0xc000, 0x2503, 0xc375, 0x7194}, /* CELL 3 COEFFS */ | |
955 | {0x20E9, 0xca94, 0x20e9, 0xc153, 0x7194}, /* CELL 4 COEFFS */ | |
956 | {0x06EF, 0xF852, 0x06EF, 0xC057, 0x7207}, /* CELL 5 COEFFS */ | |
957 | {0x0000, 0x0ECC, 0x0ECC, 0x0000, 0x3647} /* CELL 6 COEFFS */ | |
958 | }, { | |
959 | {0x10A0, 0xE2AF, 0x10A1, 0xCE76, 0x6D6D}, /* CELL 1 COEFFS 25M*/ | |
960 | {0x20DC, 0xC676, 0x20D9, 0xC80A, 0x6F29}, | |
961 | {0x2532, 0xC000, 0x251D, 0xC391, 0x706F}, | |
962 | {0x1F7A, 0xCD2B, 0x2032, 0xC15E, 0x711F}, | |
963 | {0x0698, 0xFA5E, 0x0568, 0xC059, 0x7193}, | |
964 | {0x0000, 0x0918, 0x149C, 0x0000, 0x3642} /* CELL 6 COEFFS */ | |
965 | }, { | |
966 | {0x0000, 0x0000, 0x0000, 0x0000, 0x0000}, /* 30M */ | |
967 | {0x0000, 0x0000, 0x0000, 0x0000, 0x0000}, | |
968 | {0x0000, 0x0000, 0x0000, 0x0000, 0x0000}, | |
969 | {0x0000, 0x0000, 0x0000, 0x0000, 0x0000}, | |
970 | {0x0000, 0x0000, 0x0000, 0x0000, 0x0000}, | |
971 | {0x0000, 0x0000, 0x0000, 0x0000, 0x0000} | |
972 | } | |
973 | }; | |
974 | ||
975 | static u16 CellsCoeffs_7MHz_367cofdm[3][6][5] = { | |
976 | { | |
977 | {0x12CA, 0xDDAF, 0x12CA, 0xCCEB, 0x6FB1}, /* CELL 1 COEFFS 27M*/ | |
978 | {0x2329, 0xC000, 0x2329, 0xC6B0, 0x725F}, /* CELL 2 COEFFS */ | |
979 | {0x2394, 0xC000, 0x2394, 0xC2C7, 0x7410}, /* CELL 3 COEFFS */ | |
980 | {0x251C, 0xC000, 0x251C, 0xC103, 0x74D9}, /* CELL 4 COEFFS */ | |
981 | {0x0804, 0xF546, 0x0804, 0xC040, 0x7544}, /* CELL 5 COEFFS */ | |
982 | {0x0000, 0x0CD9, 0x0CD9, 0x0000, 0x370A} /* CELL 6 COEFFS */ | |
983 | }, { | |
984 | {0x1285, 0xDE47, 0x1285, 0xCD17, 0x6F76}, /*25M*/ | |
985 | {0x234C, 0xC000, 0x2348, 0xC6DA, 0x7206}, | |
986 | {0x23B4, 0xC000, 0x23AC, 0xC2DB, 0x73B3}, | |
987 | {0x253D, 0xC000, 0x25B6, 0xC10B, 0x747F}, | |
988 | {0x0721, 0xF79C, 0x065F, 0xC041, 0x74EB}, | |
989 | {0x0000, 0x08FA, 0x1162, 0x0000, 0x36FF} | |
990 | }, { | |
991 | {0x0000, 0x0000, 0x0000, 0x0000, 0x0000}, /* 30M */ | |
992 | {0x0000, 0x0000, 0x0000, 0x0000, 0x0000}, | |
993 | {0x0000, 0x0000, 0x0000, 0x0000, 0x0000}, | |
994 | {0x0000, 0x0000, 0x0000, 0x0000, 0x0000}, | |
995 | {0x0000, 0x0000, 0x0000, 0x0000, 0x0000}, | |
996 | {0x0000, 0x0000, 0x0000, 0x0000, 0x0000} | |
997 | } | |
998 | }; | |
999 | ||
1000 | static u16 CellsCoeffs_6MHz_367cofdm[3][6][5] = { | |
1001 | { | |
1002 | {0x1699, 0xD5B8, 0x1699, 0xCBC3, 0x713B}, /* CELL 1 COEFFS 27M*/ | |
1003 | {0x2245, 0xC000, 0x2245, 0xC568, 0x74D5}, /* CELL 2 COEFFS */ | |
1004 | {0x227F, 0xC000, 0x227F, 0xC1FC, 0x76C6}, /* CELL 3 COEFFS */ | |
1005 | {0x235E, 0xC000, 0x235E, 0xC0A7, 0x778A}, /* CELL 4 COEFFS */ | |
1006 | {0x0ECB, 0xEA0B, 0x0ECB, 0xC027, 0x77DD}, /* CELL 5 COEFFS */ | |
1007 | {0x0000, 0x0B68, 0x0B68, 0x0000, 0xC89A}, /* CELL 6 COEFFS */ | |
1008 | }, { | |
1009 | {0x1655, 0xD64E, 0x1658, 0xCBEF, 0x70FE}, /*25M*/ | |
1010 | {0x225E, 0xC000, 0x2256, 0xC589, 0x7489}, | |
1011 | {0x2293, 0xC000, 0x2295, 0xC209, 0x767E}, | |
1012 | {0x2377, 0xC000, 0x23AA, 0xC0AB, 0x7746}, | |
1013 | {0x0DC7, 0xEBC8, 0x0D07, 0xC027, 0x7799}, | |
1014 | {0x0000, 0x0888, 0x0E9C, 0x0000, 0x3757} | |
1015 | ||
1016 | }, { | |
1017 | {0x0000, 0x0000, 0x0000, 0x0000, 0x0000}, /* 30M */ | |
1018 | {0x0000, 0x0000, 0x0000, 0x0000, 0x0000}, | |
1019 | {0x0000, 0x0000, 0x0000, 0x0000, 0x0000}, | |
1020 | {0x0000, 0x0000, 0x0000, 0x0000, 0x0000}, | |
1021 | {0x0000, 0x0000, 0x0000, 0x0000, 0x0000}, | |
1022 | {0x0000, 0x0000, 0x0000, 0x0000, 0x0000} | |
1023 | } | |
1024 | }; | |
1025 | ||
1026 | static u32 stv0367ter_get_mclk(struct stv0367_state *state, u32 ExtClk_Hz) | |
1027 | { | |
1028 | u32 mclk_Hz = 0; /* master clock frequency (Hz) */ | |
1029 | u32 m, n, p; | |
1030 | ||
1031 | dprintk("%s:\n", __func__); | |
1032 | ||
1033 | if (stv0367_readbits(state, F367TER_BYPASS_PLLXN) == 0) { | |
1034 | n = (u32)stv0367_readbits(state, F367TER_PLL_NDIV); | |
1035 | if (n == 0) | |
1036 | n = n + 1; | |
1037 | ||
1038 | m = (u32)stv0367_readbits(state, F367TER_PLL_MDIV); | |
1039 | if (m == 0) | |
1040 | m = m + 1; | |
1041 | ||
1042 | p = (u32)stv0367_readbits(state, F367TER_PLL_PDIV); | |
1043 | if (p > 5) | |
1044 | p = 5; | |
1045 | ||
1046 | mclk_Hz = ((ExtClk_Hz / 2) * n) / (m * (1 << p)); | |
1047 | ||
1048 | dprintk("N=%d M=%d P=%d mclk_Hz=%d ExtClk_Hz=%d\n", | |
1049 | n, m, p, mclk_Hz, ExtClk_Hz); | |
1050 | } else | |
1051 | mclk_Hz = ExtClk_Hz; | |
1052 | ||
1053 | dprintk("%s: mclk_Hz=%d\n", __func__, mclk_Hz); | |
1054 | ||
1055 | return mclk_Hz; | |
1056 | } | |
1057 | ||
1058 | static int stv0367ter_filt_coeff_init(struct stv0367_state *state, | |
bc4b18c6 | 1059 | u16 CellsCoeffs[3][6][5], u32 DemodXtal) |
17cce932 IL |
1060 | { |
1061 | int i, j, k, freq; | |
1062 | ||
1063 | dprintk("%s:\n", __func__); | |
1064 | ||
1065 | freq = stv0367ter_get_mclk(state, DemodXtal); | |
1066 | ||
1067 | if (freq == 53125000) | |
1068 | k = 1; /* equivalent to Xtal 25M on 362*/ | |
1069 | else if (freq == 54000000) | |
1070 | k = 0; /* equivalent to Xtal 27M on 362*/ | |
1071 | else if (freq == 52500000) | |
1072 | k = 2; /* equivalent to Xtal 30M on 362*/ | |
1073 | else | |
1074 | return 0; | |
1075 | ||
1076 | for (i = 1; i <= 6; i++) { | |
1077 | stv0367_writebits(state, F367TER_IIR_CELL_NB, i - 1); | |
1078 | ||
1079 | for (j = 1; j <= 5; j++) { | |
1080 | stv0367_writereg(state, | |
1081 | (R367TER_IIRCX_COEFF1_MSB + 2 * (j - 1)), | |
1082 | MSB(CellsCoeffs[k][i-1][j-1])); | |
1083 | stv0367_writereg(state, | |
1084 | (R367TER_IIRCX_COEFF1_LSB + 2 * (j - 1)), | |
1085 | LSB(CellsCoeffs[k][i-1][j-1])); | |
1086 | } | |
1087 | } | |
1088 | ||
1089 | return 1; | |
1090 | ||
1091 | } | |
1092 | ||
1093 | static void stv0367ter_agc_iir_lock_detect_set(struct stv0367_state *state) | |
1094 | { | |
1095 | dprintk("%s:\n", __func__); | |
1096 | ||
1097 | stv0367_writebits(state, F367TER_LOCK_DETECT_LSB, 0x00); | |
1098 | ||
1099 | /* Lock detect 1 */ | |
1100 | stv0367_writebits(state, F367TER_LOCK_DETECT_CHOICE, 0x00); | |
1101 | stv0367_writebits(state, F367TER_LOCK_DETECT_MSB, 0x06); | |
1102 | stv0367_writebits(state, F367TER_AUT_AGC_TARGET_LSB, 0x04); | |
1103 | ||
1104 | /* Lock detect 2 */ | |
1105 | stv0367_writebits(state, F367TER_LOCK_DETECT_CHOICE, 0x01); | |
1106 | stv0367_writebits(state, F367TER_LOCK_DETECT_MSB, 0x06); | |
1107 | stv0367_writebits(state, F367TER_AUT_AGC_TARGET_LSB, 0x04); | |
1108 | ||
1109 | /* Lock detect 3 */ | |
1110 | stv0367_writebits(state, F367TER_LOCK_DETECT_CHOICE, 0x02); | |
1111 | stv0367_writebits(state, F367TER_LOCK_DETECT_MSB, 0x01); | |
1112 | stv0367_writebits(state, F367TER_AUT_AGC_TARGET_LSB, 0x00); | |
1113 | ||
1114 | /* Lock detect 4 */ | |
1115 | stv0367_writebits(state, F367TER_LOCK_DETECT_CHOICE, 0x03); | |
1116 | stv0367_writebits(state, F367TER_LOCK_DETECT_MSB, 0x01); | |
1117 | stv0367_writebits(state, F367TER_AUT_AGC_TARGET_LSB, 0x00); | |
1118 | ||
1119 | } | |
1120 | ||
1121 | static int stv0367_iir_filt_init(struct stv0367_state *state, u8 Bandwidth, | |
1122 | u32 DemodXtalValue) | |
1123 | { | |
1124 | dprintk("%s:\n", __func__); | |
1125 | ||
1126 | stv0367_writebits(state, F367TER_NRST_IIR, 0); | |
1127 | ||
1128 | switch (Bandwidth) { | |
1129 | case 6: | |
1130 | if (!stv0367ter_filt_coeff_init(state, | |
1131 | CellsCoeffs_6MHz_367cofdm, | |
1132 | DemodXtalValue)) | |
1133 | return 0; | |
1134 | break; | |
1135 | case 7: | |
1136 | if (!stv0367ter_filt_coeff_init(state, | |
1137 | CellsCoeffs_7MHz_367cofdm, | |
1138 | DemodXtalValue)) | |
1139 | return 0; | |
1140 | break; | |
1141 | case 8: | |
1142 | if (!stv0367ter_filt_coeff_init(state, | |
1143 | CellsCoeffs_8MHz_367cofdm, | |
1144 | DemodXtalValue)) | |
1145 | return 0; | |
1146 | break; | |
1147 | default: | |
1148 | return 0; | |
1149 | } | |
1150 | ||
1151 | stv0367_writebits(state, F367TER_NRST_IIR, 1); | |
1152 | ||
1153 | return 1; | |
1154 | } | |
1155 | ||
1156 | static void stv0367ter_agc_iir_rst(struct stv0367_state *state) | |
1157 | { | |
1158 | ||
1159 | u8 com_n; | |
1160 | ||
1161 | dprintk("%s:\n", __func__); | |
1162 | ||
1163 | com_n = stv0367_readbits(state, F367TER_COM_N); | |
1164 | ||
1165 | stv0367_writebits(state, F367TER_COM_N, 0x07); | |
1166 | ||
1167 | stv0367_writebits(state, F367TER_COM_SOFT_RSTN, 0x00); | |
1168 | stv0367_writebits(state, F367TER_COM_AGC_ON, 0x00); | |
1169 | ||
1170 | stv0367_writebits(state, F367TER_COM_SOFT_RSTN, 0x01); | |
1171 | stv0367_writebits(state, F367TER_COM_AGC_ON, 0x01); | |
1172 | ||
1173 | stv0367_writebits(state, F367TER_COM_N, com_n); | |
1174 | ||
1175 | } | |
1176 | ||
1177 | static int stv0367ter_duration(s32 mode, int tempo1, int tempo2, int tempo3) | |
1178 | { | |
1179 | int local_tempo = 0; | |
1180 | switch (mode) { | |
1181 | case 0: | |
1182 | local_tempo = tempo1; | |
1183 | break; | |
1184 | case 1: | |
1185 | local_tempo = tempo2; | |
1186 | break ; | |
1187 | ||
1188 | case 2: | |
1189 | local_tempo = tempo3; | |
1190 | break; | |
1191 | ||
1192 | default: | |
1193 | break; | |
1194 | } | |
1195 | /* msleep(local_tempo); */ | |
1196 | return local_tempo; | |
1197 | } | |
1198 | ||
1199 | static enum | |
1200 | stv0367_ter_signal_type stv0367ter_check_syr(struct stv0367_state *state) | |
1201 | { | |
1202 | int wd = 100; | |
1203 | unsigned short int SYR_var; | |
1204 | s32 SYRStatus; | |
1205 | ||
1206 | dprintk("%s:\n", __func__); | |
1207 | ||
1208 | SYR_var = stv0367_readbits(state, F367TER_SYR_LOCK); | |
1209 | ||
1210 | while ((!SYR_var) && (wd > 0)) { | |
1211 | usleep_range(2000, 3000); | |
1212 | wd -= 2; | |
1213 | SYR_var = stv0367_readbits(state, F367TER_SYR_LOCK); | |
1214 | } | |
1215 | ||
1216 | if (!SYR_var) | |
1217 | SYRStatus = FE_TER_NOSYMBOL; | |
1218 | else | |
1219 | SYRStatus = FE_TER_SYMBOLOK; | |
1220 | ||
1221 | dprintk("stv0367ter_check_syr SYRStatus %s\n", | |
1222 | SYR_var == 0 ? "No Symbol" : "OK"); | |
1223 | ||
1224 | return SYRStatus; | |
1225 | } | |
1226 | ||
1227 | static enum | |
1228 | stv0367_ter_signal_type stv0367ter_check_cpamp(struct stv0367_state *state, | |
1229 | s32 FFTmode) | |
1230 | { | |
1231 | ||
1232 | s32 CPAMPvalue = 0, CPAMPStatus, CPAMPMin; | |
1233 | int wd = 0; | |
1234 | ||
1235 | dprintk("%s:\n", __func__); | |
1236 | ||
1237 | switch (FFTmode) { | |
1238 | case 0: /*2k mode*/ | |
1239 | CPAMPMin = 20; | |
1240 | wd = 10; | |
1241 | break; | |
1242 | case 1: /*8k mode*/ | |
1243 | CPAMPMin = 80; | |
1244 | wd = 55; | |
1245 | break; | |
1246 | case 2: /*4k mode*/ | |
1247 | CPAMPMin = 40; | |
1248 | wd = 30; | |
1249 | break; | |
1250 | default: | |
1251 | CPAMPMin = 0xffff; /*drives to NOCPAMP */ | |
1252 | break; | |
1253 | } | |
1254 | ||
1255 | dprintk("%s: CPAMPMin=%d wd=%d\n", __func__, CPAMPMin, wd); | |
1256 | ||
1257 | CPAMPvalue = stv0367_readbits(state, F367TER_PPM_CPAMP_DIRECT); | |
1258 | while ((CPAMPvalue < CPAMPMin) && (wd > 0)) { | |
1259 | usleep_range(1000, 2000); | |
1260 | wd -= 1; | |
1261 | CPAMPvalue = stv0367_readbits(state, F367TER_PPM_CPAMP_DIRECT); | |
1262 | /*dprintk("CPAMPvalue= %d at wd=%d\n",CPAMPvalue,wd); */ | |
1263 | } | |
1264 | dprintk("******last CPAMPvalue= %d at wd=%d\n", CPAMPvalue, wd); | |
1265 | if (CPAMPvalue < CPAMPMin) { | |
1266 | CPAMPStatus = FE_TER_NOCPAMP; | |
1267 | printk(KERN_ERR "CPAMP failed\n"); | |
1268 | } else { | |
1269 | printk(KERN_ERR "CPAMP OK !\n"); | |
1270 | CPAMPStatus = FE_TER_CPAMPOK; | |
1271 | } | |
1272 | ||
1273 | return CPAMPStatus; | |
1274 | } | |
1275 | ||
8c8ca1c7 MCC |
1276 | static enum stv0367_ter_signal_type |
1277 | stv0367ter_lock_algo(struct stv0367_state *state) | |
17cce932 IL |
1278 | { |
1279 | enum stv0367_ter_signal_type ret_flag; | |
1280 | short int wd, tempo; | |
1281 | u8 try, u_var1 = 0, u_var2 = 0, u_var3 = 0, u_var4 = 0, mode, guard; | |
1282 | u8 tmp, tmp2; | |
1283 | ||
1284 | dprintk("%s:\n", __func__); | |
1285 | ||
1286 | if (state == NULL) | |
1287 | return FE_TER_SWNOK; | |
1288 | ||
1289 | try = 0; | |
1290 | do { | |
1291 | ret_flag = FE_TER_LOCKOK; | |
1292 | ||
1293 | stv0367_writebits(state, F367TER_CORE_ACTIVE, 0); | |
1294 | ||
1295 | if (state->config->if_iq_mode != 0) | |
1296 | stv0367_writebits(state, F367TER_COM_N, 0x07); | |
1297 | ||
1298 | stv0367_writebits(state, F367TER_GUARD, 3);/* suggest 2k 1/4 */ | |
1299 | stv0367_writebits(state, F367TER_MODE, 0); | |
1300 | stv0367_writebits(state, F367TER_SYR_TR_DIS, 0); | |
1301 | usleep_range(5000, 10000); | |
1302 | ||
1303 | stv0367_writebits(state, F367TER_CORE_ACTIVE, 1); | |
1304 | ||
1305 | ||
1306 | if (stv0367ter_check_syr(state) == FE_TER_NOSYMBOL) | |
1307 | return FE_TER_NOSYMBOL; | |
1308 | else { /* | |
1309 | if chip locked on wrong mode first try, | |
1310 | it must lock correctly second try */ | |
1311 | mode = stv0367_readbits(state, F367TER_SYR_MODE); | |
1312 | if (stv0367ter_check_cpamp(state, mode) == | |
1313 | FE_TER_NOCPAMP) { | |
1314 | if (try == 0) | |
1315 | ret_flag = FE_TER_NOCPAMP; | |
1316 | ||
1317 | } | |
1318 | } | |
1319 | ||
1320 | try++; | |
1321 | } while ((try < 10) && (ret_flag != FE_TER_LOCKOK)); | |
1322 | ||
1323 | tmp = stv0367_readreg(state, R367TER_SYR_STAT); | |
1324 | tmp2 = stv0367_readreg(state, R367TER_STATUS); | |
fb661a78 | 1325 | dprintk("state=%p\n", state); |
17cce932 IL |
1326 | dprintk("LOCK OK! mode=%d SYR_STAT=0x%x R367TER_STATUS=0x%x\n", |
1327 | mode, tmp, tmp2); | |
1328 | ||
1329 | tmp = stv0367_readreg(state, R367TER_PRVIT); | |
1330 | tmp2 = stv0367_readreg(state, R367TER_I2CRPT); | |
1331 | dprintk("PRVIT=0x%x I2CRPT=0x%x\n", tmp, tmp2); | |
1332 | ||
1333 | tmp = stv0367_readreg(state, R367TER_GAIN_SRC1); | |
1334 | dprintk("GAIN_SRC1=0x%x\n", tmp); | |
1335 | ||
1336 | if ((mode != 0) && (mode != 1) && (mode != 2)) | |
1337 | return FE_TER_SWNOK; | |
1338 | ||
1339 | /*guard=stv0367_readbits(state,F367TER_SYR_GUARD); */ | |
1340 | ||
25985edc | 1341 | /*suppress EPQ auto for SYR_GARD 1/16 or 1/32 |
17cce932 IL |
1342 | and set channel predictor in automatic */ |
1343 | #if 0 | |
1344 | switch (guard) { | |
1345 | ||
1346 | case 0: | |
1347 | case 1: | |
1348 | stv0367_writebits(state, F367TER_AUTO_LE_EN, 0); | |
1349 | stv0367_writereg(state, R367TER_CHC_CTL, 0x01); | |
1350 | break; | |
1351 | case 2: | |
1352 | case 3: | |
1353 | stv0367_writebits(state, F367TER_AUTO_LE_EN, 1); | |
1354 | stv0367_writereg(state, R367TER_CHC_CTL, 0x11); | |
1355 | break; | |
1356 | ||
1357 | default: | |
1358 | return FE_TER_SWNOK; | |
1359 | } | |
1360 | #endif | |
1361 | ||
1362 | /*reset fec an reedsolo FOR 367 only*/ | |
1363 | stv0367_writebits(state, F367TER_RST_SFEC, 1); | |
1364 | stv0367_writebits(state, F367TER_RST_REEDSOLO, 1); | |
1365 | usleep_range(1000, 2000); | |
1366 | stv0367_writebits(state, F367TER_RST_SFEC, 0); | |
1367 | stv0367_writebits(state, F367TER_RST_REEDSOLO, 0); | |
1368 | ||
1369 | u_var1 = stv0367_readbits(state, F367TER_LK); | |
1370 | u_var2 = stv0367_readbits(state, F367TER_PRF); | |
1371 | u_var3 = stv0367_readbits(state, F367TER_TPS_LOCK); | |
1372 | /* u_var4=stv0367_readbits(state,F367TER_TSFIFO_LINEOK); */ | |
1373 | ||
1374 | wd = stv0367ter_duration(mode, 125, 500, 250); | |
1375 | tempo = stv0367ter_duration(mode, 4, 16, 8); | |
1376 | ||
1377 | /*while ( ((!u_var1)||(!u_var2)||(!u_var3)||(!u_var4)) && (wd>=0)) */ | |
1378 | while (((!u_var1) || (!u_var2) || (!u_var3)) && (wd >= 0)) { | |
1379 | usleep_range(1000 * tempo, 1000 * (tempo + 1)); | |
1380 | wd -= tempo; | |
1381 | u_var1 = stv0367_readbits(state, F367TER_LK); | |
1382 | u_var2 = stv0367_readbits(state, F367TER_PRF); | |
1383 | u_var3 = stv0367_readbits(state, F367TER_TPS_LOCK); | |
1384 | /*u_var4=stv0367_readbits(state, F367TER_TSFIFO_LINEOK); */ | |
1385 | } | |
1386 | ||
1387 | if (!u_var1) | |
1388 | return FE_TER_NOLOCK; | |
1389 | ||
1390 | ||
1391 | if (!u_var2) | |
1392 | return FE_TER_NOPRFOUND; | |
1393 | ||
1394 | if (!u_var3) | |
1395 | return FE_TER_NOTPS; | |
1396 | ||
1397 | guard = stv0367_readbits(state, F367TER_SYR_GUARD); | |
1398 | stv0367_writereg(state, R367TER_CHC_CTL, 0x11); | |
1399 | switch (guard) { | |
1400 | case 0: | |
1401 | case 1: | |
1402 | stv0367_writebits(state, F367TER_AUTO_LE_EN, 0); | |
1403 | /*stv0367_writereg(state,R367TER_CHC_CTL, 0x1);*/ | |
1404 | stv0367_writebits(state, F367TER_SYR_FILTER, 0); | |
1405 | break; | |
1406 | case 2: | |
1407 | case 3: | |
1408 | stv0367_writebits(state, F367TER_AUTO_LE_EN, 1); | |
1409 | /*stv0367_writereg(state,R367TER_CHC_CTL, 0x11);*/ | |
1410 | stv0367_writebits(state, F367TER_SYR_FILTER, 1); | |
1411 | break; | |
1412 | ||
1413 | default: | |
1414 | return FE_TER_SWNOK; | |
1415 | } | |
1416 | ||
1417 | /* apply Sfec workaround if 8K 64QAM CR!=1/2*/ | |
1418 | if ((stv0367_readbits(state, F367TER_TPS_CONST) == 2) && | |
1419 | (mode == 1) && | |
1420 | (stv0367_readbits(state, F367TER_TPS_HPCODE) != 0)) { | |
1421 | stv0367_writereg(state, R367TER_SFDLYSETH, 0xc0); | |
1422 | stv0367_writereg(state, R367TER_SFDLYSETM, 0x60); | |
1423 | stv0367_writereg(state, R367TER_SFDLYSETL, 0x0); | |
1424 | } else | |
1425 | stv0367_writereg(state, R367TER_SFDLYSETH, 0x0); | |
1426 | ||
1427 | wd = stv0367ter_duration(mode, 125, 500, 250); | |
1428 | u_var4 = stv0367_readbits(state, F367TER_TSFIFO_LINEOK); | |
1429 | ||
1430 | while ((!u_var4) && (wd >= 0)) { | |
1431 | usleep_range(1000 * tempo, 1000 * (tempo + 1)); | |
1432 | wd -= tempo; | |
1433 | u_var4 = stv0367_readbits(state, F367TER_TSFIFO_LINEOK); | |
1434 | } | |
1435 | ||
1436 | if (!u_var4) | |
1437 | return FE_TER_NOLOCK; | |
1438 | ||
1439 | /* for 367 leave COM_N at 0x7 for IQ_mode*/ | |
1440 | /*if(ter_state->if_iq_mode!=FE_TER_NORMAL_IF_TUNER) { | |
1441 | tempo=0; | |
1442 | while ((stv0367_readbits(state,F367TER_COM_USEGAINTRK)!=1) && | |
1443 | (stv0367_readbits(state,F367TER_COM_AGCLOCK)!=1)&&(tempo<100)) { | |
1444 | ChipWaitOrAbort(state,1); | |
1445 | tempo+=1; | |
1446 | } | |
1447 | ||
1448 | stv0367_writebits(state,F367TER_COM_N,0x17); | |
1449 | } */ | |
1450 | ||
1451 | stv0367_writebits(state, F367TER_SYR_TR_DIS, 1); | |
1452 | ||
1453 | dprintk("FE_TER_LOCKOK !!!\n"); | |
1454 | ||
1455 | return FE_TER_LOCKOK; | |
1456 | ||
1457 | } | |
1458 | ||
1459 | static void stv0367ter_set_ts_mode(struct stv0367_state *state, | |
1460 | enum stv0367_ts_mode PathTS) | |
1461 | { | |
1462 | ||
1463 | dprintk("%s:\n", __func__); | |
1464 | ||
1465 | if (state == NULL) | |
1466 | return; | |
1467 | ||
1468 | stv0367_writebits(state, F367TER_TS_DIS, 0); | |
1469 | switch (PathTS) { | |
1470 | default: | |
1471 | /*for removing warning :default we can assume in parallel mode*/ | |
1472 | case STV0367_PARALLEL_PUNCT_CLOCK: | |
1473 | stv0367_writebits(state, F367TER_TSFIFO_SERIAL, 0); | |
1474 | stv0367_writebits(state, F367TER_TSFIFO_DVBCI, 0); | |
1475 | break; | |
1476 | case STV0367_SERIAL_PUNCT_CLOCK: | |
1477 | stv0367_writebits(state, F367TER_TSFIFO_SERIAL, 1); | |
1478 | stv0367_writebits(state, F367TER_TSFIFO_DVBCI, 1); | |
1479 | break; | |
1480 | } | |
1481 | } | |
1482 | ||
1483 | static void stv0367ter_set_clk_pol(struct stv0367_state *state, | |
1484 | enum stv0367_clk_pol clock) | |
1485 | { | |
1486 | ||
1487 | dprintk("%s:\n", __func__); | |
1488 | ||
1489 | if (state == NULL) | |
1490 | return; | |
1491 | ||
1492 | switch (clock) { | |
1493 | case STV0367_RISINGEDGE_CLOCK: | |
1494 | stv0367_writebits(state, F367TER_TS_BYTE_CLK_INV, 1); | |
1495 | break; | |
1496 | case STV0367_FALLINGEDGE_CLOCK: | |
1497 | stv0367_writebits(state, F367TER_TS_BYTE_CLK_INV, 0); | |
1498 | break; | |
1499 | /*case FE_TER_CLOCK_POLARITY_DEFAULT:*/ | |
1500 | default: | |
1501 | stv0367_writebits(state, F367TER_TS_BYTE_CLK_INV, 0); | |
1502 | break; | |
1503 | } | |
1504 | } | |
1505 | ||
1506 | #if 0 | |
1507 | static void stv0367ter_core_sw(struct stv0367_state *state) | |
1508 | { | |
1509 | ||
1510 | dprintk("%s:\n", __func__); | |
1511 | ||
1512 | stv0367_writebits(state, F367TER_CORE_ACTIVE, 0); | |
1513 | stv0367_writebits(state, F367TER_CORE_ACTIVE, 1); | |
1514 | msleep(350); | |
1515 | } | |
1516 | #endif | |
1517 | static int stv0367ter_standby(struct dvb_frontend *fe, u8 standby_on) | |
1518 | { | |
1519 | struct stv0367_state *state = fe->demodulator_priv; | |
1520 | ||
1521 | dprintk("%s:\n", __func__); | |
1522 | ||
1523 | if (standby_on) { | |
1524 | stv0367_writebits(state, F367TER_STDBY, 1); | |
1525 | stv0367_writebits(state, F367TER_STDBY_FEC, 1); | |
1526 | stv0367_writebits(state, F367TER_STDBY_CORE, 1); | |
1527 | } else { | |
1528 | stv0367_writebits(state, F367TER_STDBY, 0); | |
1529 | stv0367_writebits(state, F367TER_STDBY_FEC, 0); | |
1530 | stv0367_writebits(state, F367TER_STDBY_CORE, 0); | |
1531 | } | |
1532 | ||
1533 | return 0; | |
1534 | } | |
1535 | ||
1536 | static int stv0367ter_sleep(struct dvb_frontend *fe) | |
1537 | { | |
1538 | return stv0367ter_standby(fe, 1); | |
1539 | } | |
1540 | ||
8c8ca1c7 | 1541 | static int stv0367ter_init(struct dvb_frontend *fe) |
17cce932 IL |
1542 | { |
1543 | struct stv0367_state *state = fe->demodulator_priv; | |
1544 | struct stv0367ter_state *ter_state = state->ter_state; | |
1545 | int i; | |
1546 | ||
1547 | dprintk("%s:\n", __func__); | |
1548 | ||
1549 | ter_state->pBER = 0; | |
1550 | ||
1551 | for (i = 0; i < STV0367TER_NBREGS; i++) | |
1552 | stv0367_writereg(state, def0367ter[i].addr, | |
1553 | def0367ter[i].value); | |
1554 | ||
1555 | switch (state->config->xtal) { | |
1556 | /*set internal freq to 53.125MHz */ | |
6930f669 PG |
1557 | case 16000000: |
1558 | stv0367_writereg(state, R367TER_PLLMDIV, 0x2); | |
1559 | stv0367_writereg(state, R367TER_PLLNDIV, 0x1b); | |
1560 | stv0367_writereg(state, R367TER_PLLSETUP, 0x18); | |
1561 | break; | |
17cce932 IL |
1562 | case 25000000: |
1563 | stv0367_writereg(state, R367TER_PLLMDIV, 0xa); | |
1564 | stv0367_writereg(state, R367TER_PLLNDIV, 0x55); | |
1565 | stv0367_writereg(state, R367TER_PLLSETUP, 0x18); | |
1566 | break; | |
1567 | default: | |
1568 | case 27000000: | |
1569 | dprintk("FE_STV0367TER_SetCLKgen for 27Mhz\n"); | |
1570 | stv0367_writereg(state, R367TER_PLLMDIV, 0x1); | |
1571 | stv0367_writereg(state, R367TER_PLLNDIV, 0x8); | |
1572 | stv0367_writereg(state, R367TER_PLLSETUP, 0x18); | |
1573 | break; | |
1574 | case 30000000: | |
1575 | stv0367_writereg(state, R367TER_PLLMDIV, 0xc); | |
1576 | stv0367_writereg(state, R367TER_PLLNDIV, 0x55); | |
1577 | stv0367_writereg(state, R367TER_PLLSETUP, 0x18); | |
1578 | break; | |
1579 | } | |
1580 | ||
1581 | stv0367_writereg(state, R367TER_I2CRPT, 0xa0); | |
1582 | stv0367_writereg(state, R367TER_ANACTRL, 0x00); | |
1583 | ||
1584 | /*Set TS1 and TS2 to serial or parallel mode */ | |
1585 | stv0367ter_set_ts_mode(state, state->config->ts_mode); | |
1586 | stv0367ter_set_clk_pol(state, state->config->clk_pol); | |
1587 | ||
1588 | state->chip_id = stv0367_readreg(state, R367TER_ID); | |
1589 | ter_state->first_lock = 0; | |
1590 | ter_state->unlock_counter = 2; | |
1591 | ||
1592 | return 0; | |
1593 | } | |
1594 | ||
285d55ad | 1595 | static int stv0367ter_algo(struct dvb_frontend *fe) |
17cce932 | 1596 | { |
285d55ad | 1597 | struct dtv_frontend_properties *p = &fe->dtv_property_cache; |
17cce932 IL |
1598 | struct stv0367_state *state = fe->demodulator_priv; |
1599 | struct stv0367ter_state *ter_state = state->ter_state; | |
1600 | int offset = 0, tempo = 0; | |
1601 | u8 u_var; | |
df1ec027 | 1602 | u8 /*constell,*/ counter; |
17cce932 IL |
1603 | s8 step; |
1604 | s32 timing_offset = 0; | |
1605 | u32 trl_nomrate = 0, InternalFreq = 0, temp = 0; | |
1606 | ||
1607 | dprintk("%s:\n", __func__); | |
1608 | ||
285d55ad | 1609 | ter_state->frequency = p->frequency; |
17cce932 IL |
1610 | ter_state->force = FE_TER_FORCENONE |
1611 | + stv0367_readbits(state, F367TER_FORCE) * 2; | |
1612 | ter_state->if_iq_mode = state->config->if_iq_mode; | |
1613 | switch (state->config->if_iq_mode) { | |
1614 | case FE_TER_NORMAL_IF_TUNER: /* Normal IF mode */ | |
1615 | dprintk("ALGO: FE_TER_NORMAL_IF_TUNER selected\n"); | |
1616 | stv0367_writebits(state, F367TER_TUNER_BB, 0); | |
1617 | stv0367_writebits(state, F367TER_LONGPATH_IF, 0); | |
1618 | stv0367_writebits(state, F367TER_DEMUX_SWAP, 0); | |
1619 | break; | |
1620 | case FE_TER_LONGPATH_IF_TUNER: /* Long IF mode */ | |
1621 | dprintk("ALGO: FE_TER_LONGPATH_IF_TUNER selected\n"); | |
1622 | stv0367_writebits(state, F367TER_TUNER_BB, 0); | |
1623 | stv0367_writebits(state, F367TER_LONGPATH_IF, 1); | |
1624 | stv0367_writebits(state, F367TER_DEMUX_SWAP, 1); | |
1625 | break; | |
1626 | case FE_TER_IQ_TUNER: /* IQ mode */ | |
1627 | dprintk("ALGO: FE_TER_IQ_TUNER selected\n"); | |
1628 | stv0367_writebits(state, F367TER_TUNER_BB, 1); | |
1629 | stv0367_writebits(state, F367TER_PPM_INVSEL, 0); | |
1630 | break; | |
1631 | default: | |
1632 | printk(KERN_ERR "ALGO: wrong TUNER type selected\n"); | |
1633 | return -EINVAL; | |
1634 | } | |
1635 | ||
1636 | usleep_range(5000, 7000); | |
1637 | ||
285d55ad | 1638 | switch (p->inversion) { |
17cce932 IL |
1639 | case INVERSION_AUTO: |
1640 | default: | |
1641 | dprintk("%s: inversion AUTO\n", __func__); | |
1642 | if (ter_state->if_iq_mode == FE_TER_IQ_TUNER) | |
1643 | stv0367_writebits(state, F367TER_IQ_INVERT, | |
1644 | ter_state->sense); | |
1645 | else | |
1646 | stv0367_writebits(state, F367TER_INV_SPECTR, | |
1647 | ter_state->sense); | |
1648 | ||
1649 | break; | |
1650 | case INVERSION_ON: | |
1651 | case INVERSION_OFF: | |
1652 | if (ter_state->if_iq_mode == FE_TER_IQ_TUNER) | |
1653 | stv0367_writebits(state, F367TER_IQ_INVERT, | |
285d55ad | 1654 | p->inversion); |
17cce932 IL |
1655 | else |
1656 | stv0367_writebits(state, F367TER_INV_SPECTR, | |
285d55ad | 1657 | p->inversion); |
17cce932 IL |
1658 | |
1659 | break; | |
1660 | } | |
1661 | ||
1662 | if ((ter_state->if_iq_mode != FE_TER_NORMAL_IF_TUNER) && | |
1663 | (ter_state->pBW != ter_state->bw)) { | |
1664 | stv0367ter_agc_iir_lock_detect_set(state); | |
1665 | ||
1666 | /*set fine agc target to 180 for LPIF or IQ mode*/ | |
1667 | /* set Q_AGCTarget */ | |
1668 | stv0367_writebits(state, F367TER_SEL_IQNTAR, 1); | |
1669 | stv0367_writebits(state, F367TER_AUT_AGC_TARGET_MSB, 0xB); | |
1670 | /*stv0367_writebits(state,AUT_AGC_TARGET_LSB,0x04); */ | |
1671 | ||
1672 | /* set Q_AGCTarget */ | |
1673 | stv0367_writebits(state, F367TER_SEL_IQNTAR, 0); | |
1674 | stv0367_writebits(state, F367TER_AUT_AGC_TARGET_MSB, 0xB); | |
1675 | /*stv0367_writebits(state,AUT_AGC_TARGET_LSB,0x04); */ | |
1676 | ||
1677 | if (!stv0367_iir_filt_init(state, ter_state->bw, | |
1678 | state->config->xtal)) | |
1679 | return -EINVAL; | |
1680 | /*set IIR filter once for 6,7 or 8MHz BW*/ | |
1681 | ter_state->pBW = ter_state->bw; | |
1682 | ||
1683 | stv0367ter_agc_iir_rst(state); | |
1684 | } | |
1685 | ||
1686 | if (ter_state->hierarchy == FE_TER_HIER_LOW_PRIO) | |
1687 | stv0367_writebits(state, F367TER_BDI_LPSEL, 0x01); | |
1688 | else | |
1689 | stv0367_writebits(state, F367TER_BDI_LPSEL, 0x00); | |
1690 | ||
1691 | InternalFreq = stv0367ter_get_mclk(state, state->config->xtal) / 1000; | |
1692 | temp = (int) | |
1693 | ((((ter_state->bw * 64 * (1 << 15) * 100) | |
1694 | / (InternalFreq)) * 10) / 7); | |
1695 | ||
1696 | stv0367_writebits(state, F367TER_TRL_NOMRATE_LSB, temp % 2); | |
1697 | temp = temp / 2; | |
1698 | stv0367_writebits(state, F367TER_TRL_NOMRATE_HI, temp / 256); | |
1699 | stv0367_writebits(state, F367TER_TRL_NOMRATE_LO, temp % 256); | |
1700 | ||
1701 | temp = stv0367_readbits(state, F367TER_TRL_NOMRATE_HI) * 512 + | |
1702 | stv0367_readbits(state, F367TER_TRL_NOMRATE_LO) * 2 + | |
1703 | stv0367_readbits(state, F367TER_TRL_NOMRATE_LSB); | |
1704 | temp = (int)(((1 << 17) * ter_state->bw * 1000) / (7 * (InternalFreq))); | |
1705 | stv0367_writebits(state, F367TER_GAIN_SRC_HI, temp / 256); | |
1706 | stv0367_writebits(state, F367TER_GAIN_SRC_LO, temp % 256); | |
1707 | temp = stv0367_readbits(state, F367TER_GAIN_SRC_HI) * 256 + | |
1708 | stv0367_readbits(state, F367TER_GAIN_SRC_LO); | |
1709 | ||
1710 | temp = (int) | |
1711 | ((InternalFreq - state->config->if_khz) * (1 << 16) | |
1712 | / (InternalFreq)); | |
1713 | ||
1714 | dprintk("DEROT temp=0x%x\n", temp); | |
1715 | stv0367_writebits(state, F367TER_INC_DEROT_HI, temp / 256); | |
1716 | stv0367_writebits(state, F367TER_INC_DEROT_LO, temp % 256); | |
1717 | ||
1718 | ter_state->echo_pos = 0; | |
1719 | ter_state->ucblocks = 0; /* liplianin */ | |
1720 | ter_state->pBER = 0; /* liplianin */ | |
1721 | stv0367_writebits(state, F367TER_LONG_ECHO, ter_state->echo_pos); | |
1722 | ||
1723 | if (stv0367ter_lock_algo(state) != FE_TER_LOCKOK) | |
1724 | return 0; | |
1725 | ||
1726 | ter_state->state = FE_TER_LOCKOK; | |
17cce932 IL |
1727 | |
1728 | ter_state->mode = stv0367_readbits(state, F367TER_SYR_MODE); | |
1729 | ter_state->guard = stv0367_readbits(state, F367TER_SYR_GUARD); | |
1730 | ||
1731 | ter_state->first_lock = 1; /* we know sense now :) */ | |
1732 | ||
1733 | ter_state->agc_val = | |
1734 | (stv0367_readbits(state, F367TER_AGC1_VAL_LO) << 16) + | |
1735 | (stv0367_readbits(state, F367TER_AGC1_VAL_HI) << 24) + | |
1736 | stv0367_readbits(state, F367TER_AGC2_VAL_LO) + | |
1737 | (stv0367_readbits(state, F367TER_AGC2_VAL_HI) << 8); | |
1738 | ||
1739 | /* Carrier offset calculation */ | |
1740 | stv0367_writebits(state, F367TER_FREEZE, 1); | |
1741 | offset = (stv0367_readbits(state, F367TER_CRL_FOFFSET_VHI) << 16) ; | |
1742 | offset += (stv0367_readbits(state, F367TER_CRL_FOFFSET_HI) << 8); | |
1743 | offset += (stv0367_readbits(state, F367TER_CRL_FOFFSET_LO)); | |
1744 | stv0367_writebits(state, F367TER_FREEZE, 0); | |
1745 | if (offset > 8388607) | |
1746 | offset -= 16777216; | |
1747 | ||
1748 | offset = offset * 2 / 16384; | |
1749 | ||
1750 | if (ter_state->mode == FE_TER_MODE_2K) | |
1751 | offset = (offset * 4464) / 1000;/*** 1 FFT BIN=4.464khz***/ | |
1752 | else if (ter_state->mode == FE_TER_MODE_4K) | |
1753 | offset = (offset * 223) / 100;/*** 1 FFT BIN=2.23khz***/ | |
1754 | else if (ter_state->mode == FE_TER_MODE_8K) | |
1755 | offset = (offset * 111) / 100;/*** 1 FFT BIN=1.1khz***/ | |
1756 | ||
1757 | if (stv0367_readbits(state, F367TER_PPM_INVSEL) == 1) { | |
1758 | if ((stv0367_readbits(state, F367TER_INV_SPECTR) == | |
1759 | (stv0367_readbits(state, | |
1760 | F367TER_STATUS_INV_SPECRUM) == 1))) | |
1761 | offset = offset * -1; | |
1762 | } | |
1763 | ||
1764 | if (ter_state->bw == 6) | |
1765 | offset = (offset * 6) / 8; | |
1766 | else if (ter_state->bw == 7) | |
1767 | offset = (offset * 7) / 8; | |
1768 | ||
1769 | ter_state->frequency += offset; | |
1770 | ||
1771 | tempo = 10; /* exit even if timing_offset stays null */ | |
1772 | while ((timing_offset == 0) && (tempo > 0)) { | |
1773 | usleep_range(10000, 20000); /*was 20ms */ | |
1774 | /* fine tuning of timing offset if required */ | |
1775 | timing_offset = stv0367_readbits(state, F367TER_TRL_TOFFSET_LO) | |
1776 | + 256 * stv0367_readbits(state, | |
1777 | F367TER_TRL_TOFFSET_HI); | |
1778 | if (timing_offset >= 32768) | |
1779 | timing_offset -= 65536; | |
1780 | trl_nomrate = (512 * stv0367_readbits(state, | |
1781 | F367TER_TRL_NOMRATE_HI) | |
1782 | + stv0367_readbits(state, F367TER_TRL_NOMRATE_LO) * 2 | |
1783 | + stv0367_readbits(state, F367TER_TRL_NOMRATE_LSB)); | |
1784 | ||
1785 | timing_offset = ((signed)(1000000 / trl_nomrate) * | |
1786 | timing_offset) / 2048; | |
1787 | tempo--; | |
1788 | } | |
1789 | ||
1790 | if (timing_offset <= 0) { | |
1791 | timing_offset = (timing_offset - 11) / 22; | |
1792 | step = -1; | |
1793 | } else { | |
1794 | timing_offset = (timing_offset + 11) / 22; | |
1795 | step = 1; | |
1796 | } | |
1797 | ||
1798 | for (counter = 0; counter < abs(timing_offset); counter++) { | |
1799 | trl_nomrate += step; | |
1800 | stv0367_writebits(state, F367TER_TRL_NOMRATE_LSB, | |
1801 | trl_nomrate % 2); | |
1802 | stv0367_writebits(state, F367TER_TRL_NOMRATE_LO, | |
1803 | trl_nomrate / 2); | |
1804 | usleep_range(1000, 2000); | |
1805 | } | |
1806 | ||
1807 | usleep_range(5000, 6000); | |
1808 | /* unlocks could happen in case of trl centring big step, | |
1809 | then a core off/on restarts demod */ | |
1810 | u_var = stv0367_readbits(state, F367TER_LK); | |
1811 | ||
1812 | if (!u_var) { | |
1813 | stv0367_writebits(state, F367TER_CORE_ACTIVE, 0); | |
1814 | msleep(20); | |
1815 | stv0367_writebits(state, F367TER_CORE_ACTIVE, 1); | |
1816 | } | |
1817 | ||
1818 | return 0; | |
1819 | } | |
1820 | ||
285d55ad | 1821 | static int stv0367ter_set_frontend(struct dvb_frontend *fe) |
17cce932 | 1822 | { |
285d55ad | 1823 | struct dtv_frontend_properties *p = &fe->dtv_property_cache; |
17cce932 IL |
1824 | struct stv0367_state *state = fe->demodulator_priv; |
1825 | struct stv0367ter_state *ter_state = state->ter_state; | |
1826 | ||
1827 | /*u8 trials[2]; */ | |
1828 | s8 num_trials, index; | |
1829 | u8 SenseTrials[] = { INVERSION_ON, INVERSION_OFF }; | |
1830 | ||
1831 | stv0367ter_init(fe); | |
1832 | ||
1833 | if (fe->ops.tuner_ops.set_params) { | |
1834 | if (fe->ops.i2c_gate_ctrl) | |
1835 | fe->ops.i2c_gate_ctrl(fe, 1); | |
14d24d14 | 1836 | fe->ops.tuner_ops.set_params(fe); |
17cce932 IL |
1837 | if (fe->ops.i2c_gate_ctrl) |
1838 | fe->ops.i2c_gate_ctrl(fe, 0); | |
1839 | } | |
1840 | ||
285d55ad | 1841 | switch (p->transmission_mode) { |
17cce932 IL |
1842 | default: |
1843 | case TRANSMISSION_MODE_AUTO: | |
1844 | case TRANSMISSION_MODE_2K: | |
1845 | ter_state->mode = FE_TER_MODE_2K; | |
1846 | break; | |
1847 | /* case TRANSMISSION_MODE_4K: | |
1848 | pLook.mode = FE_TER_MODE_4K; | |
1849 | break;*/ | |
1850 | case TRANSMISSION_MODE_8K: | |
1851 | ter_state->mode = FE_TER_MODE_8K; | |
1852 | break; | |
1853 | } | |
1854 | ||
285d55ad | 1855 | switch (p->guard_interval) { |
17cce932 IL |
1856 | default: |
1857 | case GUARD_INTERVAL_1_32: | |
1858 | case GUARD_INTERVAL_1_16: | |
1859 | case GUARD_INTERVAL_1_8: | |
1860 | case GUARD_INTERVAL_1_4: | |
285d55ad | 1861 | ter_state->guard = p->guard_interval; |
17cce932 IL |
1862 | break; |
1863 | case GUARD_INTERVAL_AUTO: | |
1864 | ter_state->guard = GUARD_INTERVAL_1_32; | |
1865 | break; | |
1866 | } | |
1867 | ||
285d55ad MCC |
1868 | switch (p->bandwidth_hz) { |
1869 | case 6000000: | |
17cce932 IL |
1870 | ter_state->bw = FE_TER_CHAN_BW_6M; |
1871 | break; | |
285d55ad | 1872 | case 7000000: |
17cce932 IL |
1873 | ter_state->bw = FE_TER_CHAN_BW_7M; |
1874 | break; | |
285d55ad | 1875 | case 8000000: |
17cce932 IL |
1876 | default: |
1877 | ter_state->bw = FE_TER_CHAN_BW_8M; | |
1878 | } | |
1879 | ||
1880 | ter_state->hierarchy = FE_TER_HIER_NONE; | |
1881 | ||
285d55ad | 1882 | switch (p->inversion) { |
17cce932 IL |
1883 | case INVERSION_OFF: |
1884 | case INVERSION_ON: | |
1885 | num_trials = 1; | |
1886 | break; | |
1887 | default: | |
1888 | num_trials = 2; | |
1889 | if (ter_state->first_lock) | |
1890 | num_trials = 1; | |
1891 | break; | |
1892 | } | |
1893 | ||
1894 | ter_state->state = FE_TER_NOLOCK; | |
1895 | index = 0; | |
1896 | ||
1897 | while (((index) < num_trials) && (ter_state->state != FE_TER_LOCKOK)) { | |
1898 | if (!ter_state->first_lock) { | |
285d55ad | 1899 | if (p->inversion == INVERSION_AUTO) |
17cce932 IL |
1900 | ter_state->sense = SenseTrials[index]; |
1901 | ||
1902 | } | |
285d55ad | 1903 | stv0367ter_algo(fe); |
17cce932 IL |
1904 | |
1905 | if ((ter_state->state == FE_TER_LOCKOK) && | |
285d55ad | 1906 | (p->inversion == INVERSION_AUTO) && |
17cce932 IL |
1907 | (index == 1)) { |
1908 | /* invert spectrum sense */ | |
1909 | SenseTrials[index] = SenseTrials[0]; | |
1910 | SenseTrials[(index + 1) % 2] = (SenseTrials[1] + 1) % 2; | |
1911 | } | |
1912 | ||
1913 | index++; | |
1914 | } | |
1915 | ||
1916 | return 0; | |
1917 | } | |
1918 | ||
1919 | static int stv0367ter_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks) | |
1920 | { | |
1921 | struct stv0367_state *state = fe->demodulator_priv; | |
1922 | struct stv0367ter_state *ter_state = state->ter_state; | |
1923 | u32 errs = 0; | |
1924 | ||
1925 | /*wait for counting completion*/ | |
1926 | if (stv0367_readbits(state, F367TER_SFERRC_OLDVALUE) == 0) { | |
1927 | errs = | |
1928 | ((u32)stv0367_readbits(state, F367TER_ERR_CNT1) | |
1929 | * (1 << 16)) | |
1930 | + ((u32)stv0367_readbits(state, F367TER_ERR_CNT1_HI) | |
1931 | * (1 << 8)) | |
1932 | + ((u32)stv0367_readbits(state, F367TER_ERR_CNT1_LO)); | |
1933 | ter_state->ucblocks = errs; | |
1934 | } | |
1935 | ||
1936 | (*ucblocks) = ter_state->ucblocks; | |
1937 | ||
1938 | return 0; | |
1939 | } | |
1940 | ||
7c61d80a | 1941 | static int stv0367ter_get_frontend(struct dvb_frontend *fe) |
17cce932 | 1942 | { |
7c61d80a | 1943 | struct dtv_frontend_properties *p = &fe->dtv_property_cache; |
17cce932 IL |
1944 | struct stv0367_state *state = fe->demodulator_priv; |
1945 | struct stv0367ter_state *ter_state = state->ter_state; | |
17cce932 IL |
1946 | enum stv0367_ter_mode mode; |
1947 | int constell = 0,/* snr = 0,*/ Data = 0; | |
1948 | ||
285d55ad MCC |
1949 | p->frequency = stv0367_get_tuner_freq(fe); |
1950 | if ((int)p->frequency < 0) | |
1951 | p->frequency = -p->frequency; | |
17cce932 IL |
1952 | |
1953 | constell = stv0367_readbits(state, F367TER_TPS_CONST); | |
1954 | if (constell == 0) | |
285d55ad | 1955 | p->modulation = QPSK; |
17cce932 | 1956 | else if (constell == 1) |
285d55ad | 1957 | p->modulation = QAM_16; |
17cce932 | 1958 | else |
285d55ad | 1959 | p->modulation = QAM_64; |
17cce932 | 1960 | |
285d55ad | 1961 | p->inversion = stv0367_readbits(state, F367TER_INV_SPECTR); |
17cce932 IL |
1962 | |
1963 | /* Get the Hierarchical mode */ | |
1964 | Data = stv0367_readbits(state, F367TER_TPS_HIERMODE); | |
1965 | ||
1966 | switch (Data) { | |
1967 | case 0: | |
285d55ad | 1968 | p->hierarchy = HIERARCHY_NONE; |
17cce932 IL |
1969 | break; |
1970 | case 1: | |
285d55ad | 1971 | p->hierarchy = HIERARCHY_1; |
17cce932 IL |
1972 | break; |
1973 | case 2: | |
285d55ad | 1974 | p->hierarchy = HIERARCHY_2; |
17cce932 IL |
1975 | break; |
1976 | case 3: | |
285d55ad | 1977 | p->hierarchy = HIERARCHY_4; |
17cce932 IL |
1978 | break; |
1979 | default: | |
285d55ad | 1980 | p->hierarchy = HIERARCHY_AUTO; |
17cce932 IL |
1981 | break; /* error */ |
1982 | } | |
1983 | ||
1984 | /* Get the FEC Rate */ | |
1985 | if (ter_state->hierarchy == FE_TER_HIER_LOW_PRIO) | |
1986 | Data = stv0367_readbits(state, F367TER_TPS_LPCODE); | |
1987 | else | |
1988 | Data = stv0367_readbits(state, F367TER_TPS_HPCODE); | |
1989 | ||
1990 | switch (Data) { | |
1991 | case 0: | |
285d55ad | 1992 | p->code_rate_HP = FEC_1_2; |
17cce932 IL |
1993 | break; |
1994 | case 1: | |
285d55ad | 1995 | p->code_rate_HP = FEC_2_3; |
17cce932 IL |
1996 | break; |
1997 | case 2: | |
285d55ad | 1998 | p->code_rate_HP = FEC_3_4; |
17cce932 IL |
1999 | break; |
2000 | case 3: | |
285d55ad | 2001 | p->code_rate_HP = FEC_5_6; |
17cce932 IL |
2002 | break; |
2003 | case 4: | |
285d55ad | 2004 | p->code_rate_HP = FEC_7_8; |
17cce932 IL |
2005 | break; |
2006 | default: | |
285d55ad | 2007 | p->code_rate_HP = FEC_AUTO; |
17cce932 IL |
2008 | break; /* error */ |
2009 | } | |
2010 | ||
2011 | mode = stv0367_readbits(state, F367TER_SYR_MODE); | |
2012 | ||
2013 | switch (mode) { | |
2014 | case FE_TER_MODE_2K: | |
285d55ad | 2015 | p->transmission_mode = TRANSMISSION_MODE_2K; |
17cce932 IL |
2016 | break; |
2017 | /* case FE_TER_MODE_4K: | |
285d55ad | 2018 | p->transmission_mode = TRANSMISSION_MODE_4K; |
17cce932 IL |
2019 | break;*/ |
2020 | case FE_TER_MODE_8K: | |
285d55ad | 2021 | p->transmission_mode = TRANSMISSION_MODE_8K; |
17cce932 IL |
2022 | break; |
2023 | default: | |
285d55ad | 2024 | p->transmission_mode = TRANSMISSION_MODE_AUTO; |
17cce932 IL |
2025 | } |
2026 | ||
285d55ad | 2027 | p->guard_interval = stv0367_readbits(state, F367TER_SYR_GUARD); |
17cce932 | 2028 | |
7c995076 | 2029 | return 0; |
17cce932 IL |
2030 | } |
2031 | ||
2032 | static int stv0367ter_read_snr(struct dvb_frontend *fe, u16 *snr) | |
2033 | { | |
2034 | struct stv0367_state *state = fe->demodulator_priv; | |
2035 | u32 snru32 = 0; | |
2036 | int cpt = 0; | |
2037 | u8 cut = stv0367_readbits(state, F367TER_IDENTIFICATIONREG); | |
2038 | ||
2039 | while (cpt < 10) { | |
2040 | usleep_range(2000, 3000); | |
2041 | if (cut == 0x50) /*cut 1.0 cut 1.1*/ | |
2042 | snru32 += stv0367_readbits(state, F367TER_CHCSNR) / 4; | |
2043 | else /*cu2.0*/ | |
2044 | snru32 += 125 * stv0367_readbits(state, F367TER_CHCSNR); | |
2045 | ||
2046 | cpt++; | |
2047 | } | |
2048 | ||
2049 | snru32 /= 10;/*average on 10 values*/ | |
2050 | ||
2051 | *snr = snru32 / 1000; | |
2052 | ||
2053 | return 0; | |
2054 | } | |
2055 | ||
2056 | #if 0 | |
2057 | static int stv0367ter_status(struct dvb_frontend *fe) | |
2058 | { | |
2059 | ||
2060 | struct stv0367_state *state = fe->demodulator_priv; | |
2061 | struct stv0367ter_state *ter_state = state->ter_state; | |
2062 | int locked = FALSE; | |
2063 | ||
2064 | locked = (stv0367_readbits(state, F367TER_LK)); | |
2065 | if (!locked) | |
2066 | ter_state->unlock_counter += 1; | |
2067 | else | |
2068 | ter_state->unlock_counter = 0; | |
2069 | ||
2070 | if (ter_state->unlock_counter > 2) { | |
2071 | if (!stv0367_readbits(state, F367TER_TPS_LOCK) || | |
2072 | (!stv0367_readbits(state, F367TER_LK))) { | |
2073 | stv0367_writebits(state, F367TER_CORE_ACTIVE, 0); | |
2074 | usleep_range(2000, 3000); | |
2075 | stv0367_writebits(state, F367TER_CORE_ACTIVE, 1); | |
2076 | msleep(350); | |
2077 | locked = (stv0367_readbits(state, F367TER_TPS_LOCK)) && | |
2078 | (stv0367_readbits(state, F367TER_LK)); | |
2079 | } | |
2080 | ||
2081 | } | |
2082 | ||
2083 | return locked; | |
2084 | } | |
2085 | #endif | |
0df289a2 MCC |
2086 | static int stv0367ter_read_status(struct dvb_frontend *fe, |
2087 | enum fe_status *status) | |
17cce932 IL |
2088 | { |
2089 | struct stv0367_state *state = fe->demodulator_priv; | |
2090 | ||
2091 | dprintk("%s:\n", __func__); | |
2092 | ||
2093 | *status = 0; | |
2094 | ||
2095 | if (stv0367_readbits(state, F367TER_LK)) { | |
2096 | *status |= FE_HAS_LOCK; | |
2097 | dprintk("%s: stv0367 has locked\n", __func__); | |
2098 | } | |
2099 | ||
2100 | return 0; | |
2101 | } | |
2102 | ||
2103 | static int stv0367ter_read_ber(struct dvb_frontend *fe, u32 *ber) | |
2104 | { | |
2105 | struct stv0367_state *state = fe->demodulator_priv; | |
2106 | struct stv0367ter_state *ter_state = state->ter_state; | |
2107 | u32 Errors = 0, tber = 0, temporary = 0; | |
2108 | int abc = 0, def = 0; | |
2109 | ||
2110 | ||
2111 | /*wait for counting completion*/ | |
2112 | if (stv0367_readbits(state, F367TER_SFERRC_OLDVALUE) == 0) | |
2113 | Errors = ((u32)stv0367_readbits(state, F367TER_SFEC_ERR_CNT) | |
2114 | * (1 << 16)) | |
2115 | + ((u32)stv0367_readbits(state, F367TER_SFEC_ERR_CNT_HI) | |
2116 | * (1 << 8)) | |
2117 | + ((u32)stv0367_readbits(state, | |
2118 | F367TER_SFEC_ERR_CNT_LO)); | |
2119 | /*measurement not completed, load previous value*/ | |
2120 | else { | |
2121 | tber = ter_state->pBER; | |
2122 | return 0; | |
2123 | } | |
2124 | ||
2125 | abc = stv0367_readbits(state, F367TER_SFEC_ERR_SOURCE); | |
2126 | def = stv0367_readbits(state, F367TER_SFEC_NUM_EVENT); | |
2127 | ||
2128 | if (Errors == 0) { | |
2129 | tber = 0; | |
2130 | } else if (abc == 0x7) { | |
2131 | if (Errors <= 4) { | |
2132 | temporary = (Errors * 1000000000) / (8 * (1 << 14)); | |
2133 | temporary = temporary; | |
2134 | } else if (Errors <= 42) { | |
2135 | temporary = (Errors * 100000000) / (8 * (1 << 14)); | |
2136 | temporary = temporary * 10; | |
2137 | } else if (Errors <= 429) { | |
2138 | temporary = (Errors * 10000000) / (8 * (1 << 14)); | |
2139 | temporary = temporary * 100; | |
2140 | } else if (Errors <= 4294) { | |
2141 | temporary = (Errors * 1000000) / (8 * (1 << 14)); | |
2142 | temporary = temporary * 1000; | |
2143 | } else if (Errors <= 42949) { | |
2144 | temporary = (Errors * 100000) / (8 * (1 << 14)); | |
2145 | temporary = temporary * 10000; | |
2146 | } else if (Errors <= 429496) { | |
2147 | temporary = (Errors * 10000) / (8 * (1 << 14)); | |
2148 | temporary = temporary * 100000; | |
2149 | } else { /*if (Errors<4294967) 2^22 max error*/ | |
2150 | temporary = (Errors * 1000) / (8 * (1 << 14)); | |
2151 | temporary = temporary * 100000; /* still to *10 */ | |
2152 | } | |
2153 | ||
2154 | /* Byte error*/ | |
2155 | if (def == 2) | |
2156 | /*tber=Errors/(8*(1 <<14));*/ | |
2157 | tber = temporary; | |
2158 | else if (def == 3) | |
2159 | /*tber=Errors/(8*(1 <<16));*/ | |
2160 | tber = temporary / 4; | |
2161 | else if (def == 4) | |
2162 | /*tber=Errors/(8*(1 <<18));*/ | |
2163 | tber = temporary / 16; | |
2164 | else if (def == 5) | |
2165 | /*tber=Errors/(8*(1 <<20));*/ | |
2166 | tber = temporary / 64; | |
2167 | else if (def == 6) | |
2168 | /*tber=Errors/(8*(1 <<22));*/ | |
2169 | tber = temporary / 256; | |
2170 | else | |
2171 | /* should not pass here*/ | |
2172 | tber = 0; | |
2173 | ||
2174 | if ((Errors < 4294967) && (Errors > 429496)) | |
2175 | tber *= 10; | |
2176 | ||
2177 | } | |
2178 | ||
2179 | /* save actual value */ | |
2180 | ter_state->pBER = tber; | |
2181 | ||
2182 | (*ber) = tber; | |
2183 | ||
2184 | return 0; | |
2185 | } | |
2186 | #if 0 | |
2187 | static u32 stv0367ter_get_per(struct stv0367_state *state) | |
2188 | { | |
2189 | struct stv0367ter_state *ter_state = state->ter_state; | |
2190 | u32 Errors = 0, Per = 0, temporary = 0; | |
2191 | int abc = 0, def = 0, cpt = 0; | |
2192 | ||
2193 | while (((stv0367_readbits(state, F367TER_SFERRC_OLDVALUE) == 1) && | |
2194 | (cpt < 400)) || ((Errors == 0) && (cpt < 400))) { | |
2195 | usleep_range(1000, 2000); | |
2196 | Errors = ((u32)stv0367_readbits(state, F367TER_ERR_CNT1) | |
2197 | * (1 << 16)) | |
2198 | + ((u32)stv0367_readbits(state, F367TER_ERR_CNT1_HI) | |
2199 | * (1 << 8)) | |
2200 | + ((u32)stv0367_readbits(state, F367TER_ERR_CNT1_LO)); | |
2201 | cpt++; | |
2202 | } | |
2203 | abc = stv0367_readbits(state, F367TER_ERR_SRC1); | |
2204 | def = stv0367_readbits(state, F367TER_NUM_EVT1); | |
2205 | ||
2206 | if (Errors == 0) | |
2207 | Per = 0; | |
2208 | else if (abc == 0x9) { | |
2209 | if (Errors <= 4) { | |
2210 | temporary = (Errors * 1000000000) / (8 * (1 << 8)); | |
2211 | temporary = temporary; | |
2212 | } else if (Errors <= 42) { | |
2213 | temporary = (Errors * 100000000) / (8 * (1 << 8)); | |
2214 | temporary = temporary * 10; | |
2215 | } else if (Errors <= 429) { | |
2216 | temporary = (Errors * 10000000) / (8 * (1 << 8)); | |
2217 | temporary = temporary * 100; | |
2218 | } else if (Errors <= 4294) { | |
2219 | temporary = (Errors * 1000000) / (8 * (1 << 8)); | |
2220 | temporary = temporary * 1000; | |
2221 | } else if (Errors <= 42949) { | |
2222 | temporary = (Errors * 100000) / (8 * (1 << 8)); | |
2223 | temporary = temporary * 10000; | |
2224 | } else { /*if(Errors<=429496) 2^16 errors max*/ | |
2225 | temporary = (Errors * 10000) / (8 * (1 << 8)); | |
2226 | temporary = temporary * 100000; | |
2227 | } | |
2228 | ||
2229 | /* pkt error*/ | |
2230 | if (def == 2) | |
2231 | /*Per=Errors/(1 << 8);*/ | |
2232 | Per = temporary; | |
2233 | else if (def == 3) | |
2234 | /*Per=Errors/(1 << 10);*/ | |
2235 | Per = temporary / 4; | |
2236 | else if (def == 4) | |
2237 | /*Per=Errors/(1 << 12);*/ | |
2238 | Per = temporary / 16; | |
2239 | else if (def == 5) | |
2240 | /*Per=Errors/(1 << 14);*/ | |
2241 | Per = temporary / 64; | |
2242 | else if (def == 6) | |
2243 | /*Per=Errors/(1 << 16);*/ | |
2244 | Per = temporary / 256; | |
2245 | else | |
2246 | Per = 0; | |
2247 | ||
2248 | } | |
2249 | /* save actual value */ | |
2250 | ter_state->pPER = Per; | |
2251 | ||
2252 | return Per; | |
2253 | } | |
2254 | #endif | |
2255 | static int stv0367_get_tune_settings(struct dvb_frontend *fe, | |
2256 | struct dvb_frontend_tune_settings | |
2257 | *fe_tune_settings) | |
2258 | { | |
2259 | fe_tune_settings->min_delay_ms = 1000; | |
2260 | fe_tune_settings->step_size = 0; | |
2261 | fe_tune_settings->max_drift = 0; | |
2262 | ||
2263 | return 0; | |
2264 | } | |
2265 | ||
2266 | static void stv0367_release(struct dvb_frontend *fe) | |
2267 | { | |
2268 | struct stv0367_state *state = fe->demodulator_priv; | |
2269 | ||
2270 | kfree(state->ter_state); | |
2271 | kfree(state->cab_state); | |
2272 | kfree(state); | |
2273 | } | |
2274 | ||
2275 | static struct dvb_frontend_ops stv0367ter_ops = { | |
285d55ad | 2276 | .delsys = { SYS_DVBT }, |
17cce932 IL |
2277 | .info = { |
2278 | .name = "ST STV0367 DVB-T", | |
17cce932 IL |
2279 | .frequency_min = 47000000, |
2280 | .frequency_max = 862000000, | |
2281 | .frequency_stepsize = 15625, | |
2282 | .frequency_tolerance = 0, | |
2283 | .caps = FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | | |
2284 | FE_CAN_FEC_3_4 | FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | | |
2285 | FE_CAN_FEC_AUTO | | |
2286 | FE_CAN_QPSK | FE_CAN_QAM_16 | FE_CAN_QAM_64 | | |
2287 | FE_CAN_QAM_128 | FE_CAN_QAM_256 | FE_CAN_QAM_AUTO | | |
2288 | FE_CAN_TRANSMISSION_MODE_AUTO | FE_CAN_RECOVER | | |
2289 | FE_CAN_INVERSION_AUTO | | |
2290 | FE_CAN_MUTE_TS | |
2291 | }, | |
2292 | .release = stv0367_release, | |
2293 | .init = stv0367ter_init, | |
2294 | .sleep = stv0367ter_sleep, | |
2295 | .i2c_gate_ctrl = stv0367ter_gate_ctrl, | |
285d55ad MCC |
2296 | .set_frontend = stv0367ter_set_frontend, |
2297 | .get_frontend = stv0367ter_get_frontend, | |
17cce932 IL |
2298 | .get_tune_settings = stv0367_get_tune_settings, |
2299 | .read_status = stv0367ter_read_status, | |
2300 | .read_ber = stv0367ter_read_ber,/* too slow */ | |
2301 | /* .read_signal_strength = stv0367_read_signal_strength,*/ | |
2302 | .read_snr = stv0367ter_read_snr, | |
2303 | .read_ucblocks = stv0367ter_read_ucblocks, | |
2304 | }; | |
2305 | ||
2306 | struct dvb_frontend *stv0367ter_attach(const struct stv0367_config *config, | |
2307 | struct i2c_adapter *i2c) | |
2308 | { | |
2309 | struct stv0367_state *state = NULL; | |
2310 | struct stv0367ter_state *ter_state = NULL; | |
2311 | ||
2312 | /* allocate memory for the internal state */ | |
2313 | state = kzalloc(sizeof(struct stv0367_state), GFP_KERNEL); | |
2314 | if (state == NULL) | |
2315 | goto error; | |
2316 | ter_state = kzalloc(sizeof(struct stv0367ter_state), GFP_KERNEL); | |
2317 | if (ter_state == NULL) | |
2318 | goto error; | |
2319 | ||
2320 | /* setup the state */ | |
2321 | state->i2c = i2c; | |
2322 | state->config = config; | |
2323 | state->ter_state = ter_state; | |
2324 | state->fe.ops = stv0367ter_ops; | |
2325 | state->fe.demodulator_priv = state; | |
2326 | state->chip_id = stv0367_readreg(state, 0xf000); | |
2327 | ||
2328 | dprintk("%s: chip_id = 0x%x\n", __func__, state->chip_id); | |
2329 | ||
2330 | /* check if the demod is there */ | |
2331 | if ((state->chip_id != 0x50) && (state->chip_id != 0x60)) | |
2332 | goto error; | |
2333 | ||
2334 | return &state->fe; | |
2335 | ||
2336 | error: | |
2337 | kfree(ter_state); | |
2338 | kfree(state); | |
2339 | return NULL; | |
2340 | } | |
2341 | EXPORT_SYMBOL(stv0367ter_attach); | |
2342 | ||
2343 | static int stv0367cab_gate_ctrl(struct dvb_frontend *fe, int enable) | |
2344 | { | |
2345 | struct stv0367_state *state = fe->demodulator_priv; | |
2346 | ||
2347 | dprintk("%s:\n", __func__); | |
2348 | ||
2349 | stv0367_writebits(state, F367CAB_I2CT_ON, (enable > 0) ? 1 : 0); | |
2350 | ||
2351 | return 0; | |
2352 | } | |
2353 | ||
2354 | static u32 stv0367cab_get_mclk(struct dvb_frontend *fe, u32 ExtClk_Hz) | |
2355 | { | |
2356 | struct stv0367_state *state = fe->demodulator_priv; | |
2357 | u32 mclk_Hz = 0;/* master clock frequency (Hz) */ | |
2358 | u32 M, N, P; | |
2359 | ||
2360 | ||
2361 | if (stv0367_readbits(state, F367CAB_BYPASS_PLLXN) == 0) { | |
2362 | N = (u32)stv0367_readbits(state, F367CAB_PLL_NDIV); | |
2363 | if (N == 0) | |
2364 | N = N + 1; | |
2365 | ||
2366 | M = (u32)stv0367_readbits(state, F367CAB_PLL_MDIV); | |
2367 | if (M == 0) | |
2368 | M = M + 1; | |
2369 | ||
2370 | P = (u32)stv0367_readbits(state, F367CAB_PLL_PDIV); | |
2371 | ||
2372 | if (P > 5) | |
2373 | P = 5; | |
2374 | ||
2375 | mclk_Hz = ((ExtClk_Hz / 2) * N) / (M * (1 << P)); | |
2376 | dprintk("stv0367cab_get_mclk BYPASS_PLLXN mclk_Hz=%d\n", | |
2377 | mclk_Hz); | |
2378 | } else | |
2379 | mclk_Hz = ExtClk_Hz; | |
2380 | ||
2381 | dprintk("stv0367cab_get_mclk final mclk_Hz=%d\n", mclk_Hz); | |
2382 | ||
2383 | return mclk_Hz; | |
2384 | } | |
2385 | ||
2386 | static u32 stv0367cab_get_adc_freq(struct dvb_frontend *fe, u32 ExtClk_Hz) | |
2387 | { | |
2388 | u32 ADCClk_Hz = ExtClk_Hz; | |
2389 | ||
2390 | ADCClk_Hz = stv0367cab_get_mclk(fe, ExtClk_Hz); | |
2391 | ||
2392 | return ADCClk_Hz; | |
2393 | } | |
2394 | ||
8c8ca1c7 MCC |
2395 | static enum stv0367cab_mod stv0367cab_SetQamSize(struct stv0367_state *state, |
2396 | u32 SymbolRate, | |
2397 | enum stv0367cab_mod QAMSize) | |
17cce932 IL |
2398 | { |
2399 | /* Set QAM size */ | |
2400 | stv0367_writebits(state, F367CAB_QAM_MODE, QAMSize); | |
2401 | ||
2402 | /* Set Registers settings specific to the QAM size */ | |
2403 | switch (QAMSize) { | |
2404 | case FE_CAB_MOD_QAM4: | |
2405 | stv0367_writereg(state, R367CAB_IQDEM_ADJ_AGC_REF, 0x00); | |
2406 | break; | |
2407 | case FE_CAB_MOD_QAM16: | |
2408 | stv0367_writereg(state, R367CAB_AGC_PWR_REF_L, 0x64); | |
2409 | stv0367_writereg(state, R367CAB_IQDEM_ADJ_AGC_REF, 0x00); | |
2410 | stv0367_writereg(state, R367CAB_FSM_STATE, 0x90); | |
2411 | stv0367_writereg(state, R367CAB_EQU_CTR_LPF_GAIN, 0xc1); | |
2412 | stv0367_writereg(state, R367CAB_EQU_CRL_LPF_GAIN, 0xa7); | |
2413 | stv0367_writereg(state, R367CAB_EQU_CRL_LD_SEN, 0x95); | |
2414 | stv0367_writereg(state, R367CAB_EQU_CRL_LIMITER, 0x40); | |
2415 | stv0367_writereg(state, R367CAB_EQU_PNT_GAIN, 0x8a); | |
2416 | break; | |
2417 | case FE_CAB_MOD_QAM32: | |
2418 | stv0367_writereg(state, R367CAB_IQDEM_ADJ_AGC_REF, 0x00); | |
2419 | stv0367_writereg(state, R367CAB_AGC_PWR_REF_L, 0x6e); | |
2420 | stv0367_writereg(state, R367CAB_FSM_STATE, 0xb0); | |
2421 | stv0367_writereg(state, R367CAB_EQU_CTR_LPF_GAIN, 0xc1); | |
2422 | stv0367_writereg(state, R367CAB_EQU_CRL_LPF_GAIN, 0xb7); | |
2423 | stv0367_writereg(state, R367CAB_EQU_CRL_LD_SEN, 0x9d); | |
2424 | stv0367_writereg(state, R367CAB_EQU_CRL_LIMITER, 0x7f); | |
2425 | stv0367_writereg(state, R367CAB_EQU_PNT_GAIN, 0xa7); | |
2426 | break; | |
2427 | case FE_CAB_MOD_QAM64: | |
2428 | stv0367_writereg(state, R367CAB_IQDEM_ADJ_AGC_REF, 0x82); | |
2429 | stv0367_writereg(state, R367CAB_AGC_PWR_REF_L, 0x5a); | |
2430 | if (SymbolRate > 45000000) { | |
2431 | stv0367_writereg(state, R367CAB_FSM_STATE, 0xb0); | |
2432 | stv0367_writereg(state, R367CAB_EQU_CTR_LPF_GAIN, 0xc1); | |
2433 | stv0367_writereg(state, R367CAB_EQU_CRL_LPF_GAIN, 0xa5); | |
2434 | } else if (SymbolRate > 25000000) { | |
2435 | stv0367_writereg(state, R367CAB_FSM_STATE, 0xa0); | |
2436 | stv0367_writereg(state, R367CAB_EQU_CTR_LPF_GAIN, 0xc1); | |
2437 | stv0367_writereg(state, R367CAB_EQU_CRL_LPF_GAIN, 0xa6); | |
2438 | } else { | |
2439 | stv0367_writereg(state, R367CAB_FSM_STATE, 0xa0); | |
2440 | stv0367_writereg(state, R367CAB_EQU_CTR_LPF_GAIN, 0xd1); | |
2441 | stv0367_writereg(state, R367CAB_EQU_CRL_LPF_GAIN, 0xa7); | |
2442 | } | |
2443 | stv0367_writereg(state, R367CAB_EQU_CRL_LD_SEN, 0x95); | |
2444 | stv0367_writereg(state, R367CAB_EQU_CRL_LIMITER, 0x40); | |
2445 | stv0367_writereg(state, R367CAB_EQU_PNT_GAIN, 0x99); | |
2446 | break; | |
2447 | case FE_CAB_MOD_QAM128: | |
2448 | stv0367_writereg(state, R367CAB_IQDEM_ADJ_AGC_REF, 0x00); | |
2449 | stv0367_writereg(state, R367CAB_AGC_PWR_REF_L, 0x76); | |
2450 | stv0367_writereg(state, R367CAB_FSM_STATE, 0x90); | |
2451 | stv0367_writereg(state, R367CAB_EQU_CTR_LPF_GAIN, 0xb1); | |
2452 | if (SymbolRate > 45000000) | |
2453 | stv0367_writereg(state, R367CAB_EQU_CRL_LPF_GAIN, 0xa7); | |
2454 | else if (SymbolRate > 25000000) | |
2455 | stv0367_writereg(state, R367CAB_EQU_CRL_LPF_GAIN, 0xa6); | |
2456 | else | |
2457 | stv0367_writereg(state, R367CAB_EQU_CRL_LPF_GAIN, 0x97); | |
2458 | ||
2459 | stv0367_writereg(state, R367CAB_EQU_CRL_LD_SEN, 0x8e); | |
2460 | stv0367_writereg(state, R367CAB_EQU_CRL_LIMITER, 0x7f); | |
2461 | stv0367_writereg(state, R367CAB_EQU_PNT_GAIN, 0xa7); | |
2462 | break; | |
2463 | case FE_CAB_MOD_QAM256: | |
2464 | stv0367_writereg(state, R367CAB_IQDEM_ADJ_AGC_REF, 0x94); | |
2465 | stv0367_writereg(state, R367CAB_AGC_PWR_REF_L, 0x5a); | |
2466 | stv0367_writereg(state, R367CAB_FSM_STATE, 0xa0); | |
2467 | if (SymbolRate > 45000000) | |
2468 | stv0367_writereg(state, R367CAB_EQU_CTR_LPF_GAIN, 0xc1); | |
2469 | else if (SymbolRate > 25000000) | |
2470 | stv0367_writereg(state, R367CAB_EQU_CTR_LPF_GAIN, 0xc1); | |
2471 | else | |
2472 | stv0367_writereg(state, R367CAB_EQU_CTR_LPF_GAIN, 0xd1); | |
2473 | ||
2474 | stv0367_writereg(state, R367CAB_EQU_CRL_LPF_GAIN, 0xa7); | |
2475 | stv0367_writereg(state, R367CAB_EQU_CRL_LD_SEN, 0x85); | |
2476 | stv0367_writereg(state, R367CAB_EQU_CRL_LIMITER, 0x40); | |
2477 | stv0367_writereg(state, R367CAB_EQU_PNT_GAIN, 0xa7); | |
2478 | break; | |
2479 | case FE_CAB_MOD_QAM512: | |
2480 | stv0367_writereg(state, R367CAB_IQDEM_ADJ_AGC_REF, 0x00); | |
2481 | break; | |
2482 | case FE_CAB_MOD_QAM1024: | |
2483 | stv0367_writereg(state, R367CAB_IQDEM_ADJ_AGC_REF, 0x00); | |
2484 | break; | |
2485 | default: | |
2486 | break; | |
2487 | } | |
2488 | ||
2489 | return QAMSize; | |
2490 | } | |
2491 | ||
2492 | static u32 stv0367cab_set_derot_freq(struct stv0367_state *state, | |
2493 | u32 adc_hz, s32 derot_hz) | |
2494 | { | |
2495 | u32 sampled_if = 0; | |
2496 | u32 adc_khz; | |
2497 | ||
2498 | adc_khz = adc_hz / 1000; | |
2499 | ||
2500 | dprintk("%s: adc_hz=%d derot_hz=%d\n", __func__, adc_hz, derot_hz); | |
2501 | ||
2502 | if (adc_khz != 0) { | |
2503 | if (derot_hz < 1000000) | |
2504 | derot_hz = adc_hz / 4; /* ZIF operation */ | |
2505 | if (derot_hz > adc_hz) | |
2506 | derot_hz = derot_hz - adc_hz; | |
2507 | sampled_if = (u32)derot_hz / 1000; | |
2508 | sampled_if *= 32768; | |
2509 | sampled_if /= adc_khz; | |
2510 | sampled_if *= 256; | |
2511 | } | |
2512 | ||
2513 | if (sampled_if > 8388607) | |
2514 | sampled_if = 8388607; | |
2515 | ||
2516 | dprintk("%s: sampled_if=0x%x\n", __func__, sampled_if); | |
2517 | ||
2518 | stv0367_writereg(state, R367CAB_MIX_NCO_LL, sampled_if); | |
2519 | stv0367_writereg(state, R367CAB_MIX_NCO_HL, (sampled_if >> 8)); | |
2520 | stv0367_writebits(state, F367CAB_MIX_NCO_INC_HH, (sampled_if >> 16)); | |
2521 | ||
2522 | return derot_hz; | |
2523 | } | |
2524 | ||
2525 | static u32 stv0367cab_get_derot_freq(struct stv0367_state *state, u32 adc_hz) | |
2526 | { | |
2527 | u32 sampled_if; | |
2528 | ||
2529 | sampled_if = stv0367_readbits(state, F367CAB_MIX_NCO_INC_LL) + | |
2530 | (stv0367_readbits(state, F367CAB_MIX_NCO_INC_HL) << 8) + | |
2531 | (stv0367_readbits(state, F367CAB_MIX_NCO_INC_HH) << 16); | |
2532 | ||
2533 | sampled_if /= 256; | |
2534 | sampled_if *= (adc_hz / 1000); | |
2535 | sampled_if += 1; | |
2536 | sampled_if /= 32768; | |
2537 | ||
2538 | return sampled_if; | |
2539 | } | |
2540 | ||
2541 | static u32 stv0367cab_set_srate(struct stv0367_state *state, u32 adc_hz, | |
2542 | u32 mclk_hz, u32 SymbolRate, | |
2543 | enum stv0367cab_mod QAMSize) | |
2544 | { | |
2545 | u32 QamSizeCorr = 0; | |
2546 | u32 u32_tmp = 0, u32_tmp1 = 0; | |
2547 | u32 adp_khz; | |
2548 | ||
2549 | dprintk("%s:\n", __func__); | |
2550 | ||
2551 | /* Set Correction factor of SRC gain */ | |
2552 | switch (QAMSize) { | |
2553 | case FE_CAB_MOD_QAM4: | |
2554 | QamSizeCorr = 1110; | |
2555 | break; | |
2556 | case FE_CAB_MOD_QAM16: | |
2557 | QamSizeCorr = 1032; | |
2558 | break; | |
2559 | case FE_CAB_MOD_QAM32: | |
2560 | QamSizeCorr = 954; | |
2561 | break; | |
2562 | case FE_CAB_MOD_QAM64: | |
2563 | QamSizeCorr = 983; | |
2564 | break; | |
2565 | case FE_CAB_MOD_QAM128: | |
2566 | QamSizeCorr = 957; | |
2567 | break; | |
2568 | case FE_CAB_MOD_QAM256: | |
2569 | QamSizeCorr = 948; | |
2570 | break; | |
2571 | case FE_CAB_MOD_QAM512: | |
2572 | QamSizeCorr = 0; | |
2573 | break; | |
2574 | case FE_CAB_MOD_QAM1024: | |
2575 | QamSizeCorr = 944; | |
2576 | break; | |
2577 | default: | |
2578 | break; | |
2579 | } | |
2580 | ||
2581 | /* Transfer ratio calculation */ | |
2582 | if (adc_hz != 0) { | |
2583 | u32_tmp = 256 * SymbolRate; | |
2584 | u32_tmp = u32_tmp / adc_hz; | |
2585 | } | |
2586 | stv0367_writereg(state, R367CAB_EQU_CRL_TFR, (u8)u32_tmp); | |
2587 | ||
2588 | /* Symbol rate and SRC gain calculation */ | |
2589 | adp_khz = (mclk_hz >> 1) / 1000;/* TRL works at half the system clock */ | |
2590 | if (adp_khz != 0) { | |
2591 | u32_tmp = SymbolRate; | |
2592 | u32_tmp1 = SymbolRate; | |
2593 | ||
2594 | if (u32_tmp < 2097152) { /* 2097152 = 2^21 */ | |
2595 | /* Symbol rate calculation */ | |
2596 | u32_tmp *= 2048; /* 2048 = 2^11 */ | |
2597 | u32_tmp = u32_tmp / adp_khz; | |
2598 | u32_tmp = u32_tmp * 16384; /* 16384 = 2^14 */ | |
2599 | u32_tmp /= 125 ; /* 125 = 1000/2^3 */ | |
2600 | u32_tmp = u32_tmp * 8; /* 8 = 2^3 */ | |
2601 | ||
2602 | /* SRC Gain Calculation */ | |
2603 | u32_tmp1 *= 2048; /* *2*2^10 */ | |
2604 | u32_tmp1 /= 439; /* *2/878 */ | |
2605 | u32_tmp1 *= 256; /* *2^8 */ | |
2606 | u32_tmp1 = u32_tmp1 / adp_khz; /* /(AdpClk in kHz) */ | |
2607 | u32_tmp1 *= QamSizeCorr * 9; /* *1000*corr factor */ | |
2608 | u32_tmp1 = u32_tmp1 / 10000000; | |
2609 | ||
2610 | } else if (u32_tmp < 4194304) { /* 4194304 = 2**22 */ | |
2611 | /* Symbol rate calculation */ | |
2612 | u32_tmp *= 1024 ; /* 1024 = 2**10 */ | |
2613 | u32_tmp = u32_tmp / adp_khz; | |
2614 | u32_tmp = u32_tmp * 16384; /* 16384 = 2**14 */ | |
2615 | u32_tmp /= 125 ; /* 125 = 1000/2**3 */ | |
2616 | u32_tmp = u32_tmp * 16; /* 16 = 2**4 */ | |
2617 | ||
2618 | /* SRC Gain Calculation */ | |
2619 | u32_tmp1 *= 1024; /* *2*2^9 */ | |
2620 | u32_tmp1 /= 439; /* *2/878 */ | |
2621 | u32_tmp1 *= 256; /* *2^8 */ | |
2622 | u32_tmp1 = u32_tmp1 / adp_khz; /* /(AdpClk in kHz)*/ | |
2623 | u32_tmp1 *= QamSizeCorr * 9; /* *1000*corr factor */ | |
2624 | u32_tmp1 = u32_tmp1 / 5000000; | |
2625 | } else if (u32_tmp < 8388607) { /* 8388607 = 2**23 */ | |
2626 | /* Symbol rate calculation */ | |
2627 | u32_tmp *= 512 ; /* 512 = 2**9 */ | |
2628 | u32_tmp = u32_tmp / adp_khz; | |
2629 | u32_tmp = u32_tmp * 16384; /* 16384 = 2**14 */ | |
2630 | u32_tmp /= 125 ; /* 125 = 1000/2**3 */ | |
2631 | u32_tmp = u32_tmp * 32; /* 32 = 2**5 */ | |
2632 | ||
2633 | /* SRC Gain Calculation */ | |
2634 | u32_tmp1 *= 512; /* *2*2^8 */ | |
2635 | u32_tmp1 /= 439; /* *2/878 */ | |
2636 | u32_tmp1 *= 256; /* *2^8 */ | |
2637 | u32_tmp1 = u32_tmp1 / adp_khz; /* /(AdpClk in kHz) */ | |
2638 | u32_tmp1 *= QamSizeCorr * 9; /* *1000*corr factor */ | |
2639 | u32_tmp1 = u32_tmp1 / 2500000; | |
2640 | } else { | |
2641 | /* Symbol rate calculation */ | |
2642 | u32_tmp *= 256 ; /* 256 = 2**8 */ | |
2643 | u32_tmp = u32_tmp / adp_khz; | |
2644 | u32_tmp = u32_tmp * 16384; /* 16384 = 2**13 */ | |
2645 | u32_tmp /= 125 ; /* 125 = 1000/2**3 */ | |
2646 | u32_tmp = u32_tmp * 64; /* 64 = 2**6 */ | |
2647 | ||
2648 | /* SRC Gain Calculation */ | |
2649 | u32_tmp1 *= 256; /* 2*2^7 */ | |
2650 | u32_tmp1 /= 439; /* *2/878 */ | |
2651 | u32_tmp1 *= 256; /* *2^8 */ | |
2652 | u32_tmp1 = u32_tmp1 / adp_khz; /* /(AdpClk in kHz) */ | |
2653 | u32_tmp1 *= QamSizeCorr * 9; /* *1000*corr factor */ | |
2654 | u32_tmp1 = u32_tmp1 / 1250000; | |
2655 | } | |
2656 | } | |
2657 | #if 0 | |
2658 | /* Filters' coefficients are calculated and written | |
2659 | into registers only if the filters are enabled */ | |
2660 | if (stv0367_readbits(state, F367CAB_ADJ_EN)) { | |
2661 | stv0367cab_SetIirAdjacentcoefficient(state, mclk_hz, | |
2662 | SymbolRate); | |
2663 | /* AllPass filter must be enabled | |
2664 | when the adjacents filter is used */ | |
2665 | stv0367_writebits(state, F367CAB_ALLPASSFILT_EN, 1); | |
2666 | stv0367cab_SetAllPasscoefficient(state, mclk_hz, SymbolRate); | |
2667 | } else | |
2668 | /* AllPass filter must be disabled | |
2669 | when the adjacents filter is not used */ | |
2670 | #endif | |
2671 | stv0367_writebits(state, F367CAB_ALLPASSFILT_EN, 0); | |
2672 | ||
2673 | stv0367_writereg(state, R367CAB_SRC_NCO_LL, u32_tmp); | |
2674 | stv0367_writereg(state, R367CAB_SRC_NCO_LH, (u32_tmp >> 8)); | |
2675 | stv0367_writereg(state, R367CAB_SRC_NCO_HL, (u32_tmp >> 16)); | |
2676 | stv0367_writereg(state, R367CAB_SRC_NCO_HH, (u32_tmp >> 24)); | |
2677 | ||
2678 | stv0367_writereg(state, R367CAB_IQDEM_GAIN_SRC_L, u32_tmp1 & 0x00ff); | |
2679 | stv0367_writebits(state, F367CAB_GAIN_SRC_HI, (u32_tmp1 >> 8) & 0x00ff); | |
2680 | ||
2681 | return SymbolRate ; | |
2682 | } | |
2683 | ||
2684 | static u32 stv0367cab_GetSymbolRate(struct stv0367_state *state, u32 mclk_hz) | |
2685 | { | |
2686 | u32 regsym; | |
2687 | u32 adp_khz; | |
2688 | ||
2689 | regsym = stv0367_readreg(state, R367CAB_SRC_NCO_LL) + | |
2690 | (stv0367_readreg(state, R367CAB_SRC_NCO_LH) << 8) + | |
2691 | (stv0367_readreg(state, R367CAB_SRC_NCO_HL) << 16) + | |
2692 | (stv0367_readreg(state, R367CAB_SRC_NCO_HH) << 24); | |
2693 | ||
2694 | adp_khz = (mclk_hz >> 1) / 1000;/* TRL works at half the system clock */ | |
2695 | ||
2696 | if (regsym < 134217728) { /* 134217728L = 2**27*/ | |
2697 | regsym = regsym * 32; /* 32 = 2**5 */ | |
2698 | regsym = regsym / 32768; /* 32768L = 2**15 */ | |
2699 | regsym = adp_khz * regsym; /* AdpClk in kHz */ | |
2700 | regsym = regsym / 128; /* 128 = 2**7 */ | |
2701 | regsym *= 125 ; /* 125 = 1000/2**3 */ | |
2702 | regsym /= 2048 ; /* 2048 = 2**11 */ | |
2703 | } else if (regsym < 268435456) { /* 268435456L = 2**28 */ | |
2704 | regsym = regsym * 16; /* 16 = 2**4 */ | |
2705 | regsym = regsym / 32768; /* 32768L = 2**15 */ | |
2706 | regsym = adp_khz * regsym; /* AdpClk in kHz */ | |
2707 | regsym = regsym / 128; /* 128 = 2**7 */ | |
2708 | regsym *= 125 ; /* 125 = 1000/2**3*/ | |
2709 | regsym /= 1024 ; /* 256 = 2**10*/ | |
2710 | } else if (regsym < 536870912) { /* 536870912L = 2**29*/ | |
2711 | regsym = regsym * 8; /* 8 = 2**3 */ | |
2712 | regsym = regsym / 32768; /* 32768L = 2**15 */ | |
2713 | regsym = adp_khz * regsym; /* AdpClk in kHz */ | |
2714 | regsym = regsym / 128; /* 128 = 2**7 */ | |
2715 | regsym *= 125 ; /* 125 = 1000/2**3 */ | |
2716 | regsym /= 512 ; /* 128 = 2**9 */ | |
2717 | } else { | |
2718 | regsym = regsym * 4; /* 4 = 2**2 */ | |
2719 | regsym = regsym / 32768; /* 32768L = 2**15 */ | |
2720 | regsym = adp_khz * regsym; /* AdpClk in kHz */ | |
2721 | regsym = regsym / 128; /* 128 = 2**7 */ | |
2722 | regsym *= 125 ; /* 125 = 1000/2**3 */ | |
2723 | regsym /= 256 ; /* 64 = 2**8 */ | |
2724 | } | |
2725 | ||
2726 | return regsym; | |
2727 | } | |
2728 | ||
0df289a2 MCC |
2729 | static int stv0367cab_read_status(struct dvb_frontend *fe, |
2730 | enum fe_status *status) | |
17cce932 IL |
2731 | { |
2732 | struct stv0367_state *state = fe->demodulator_priv; | |
2733 | ||
2734 | dprintk("%s:\n", __func__); | |
2735 | ||
2736 | *status = 0; | |
2737 | ||
2738 | if (stv0367_readbits(state, F367CAB_QAMFEC_LOCK)) { | |
2739 | *status |= FE_HAS_LOCK; | |
2740 | dprintk("%s: stv0367 has locked\n", __func__); | |
2741 | } | |
2742 | ||
2743 | return 0; | |
2744 | } | |
2745 | ||
2746 | static int stv0367cab_standby(struct dvb_frontend *fe, u8 standby_on) | |
2747 | { | |
2748 | struct stv0367_state *state = fe->demodulator_priv; | |
2749 | ||
2750 | dprintk("%s:\n", __func__); | |
2751 | ||
2752 | if (standby_on) { | |
2753 | stv0367_writebits(state, F367CAB_BYPASS_PLLXN, 0x03); | |
2754 | stv0367_writebits(state, F367CAB_STDBY_PLLXN, 0x01); | |
2755 | stv0367_writebits(state, F367CAB_STDBY, 1); | |
2756 | stv0367_writebits(state, F367CAB_STDBY_CORE, 1); | |
2757 | stv0367_writebits(state, F367CAB_EN_BUFFER_I, 0); | |
2758 | stv0367_writebits(state, F367CAB_EN_BUFFER_Q, 0); | |
2759 | stv0367_writebits(state, F367CAB_POFFQ, 1); | |
2760 | stv0367_writebits(state, F367CAB_POFFI, 1); | |
2761 | } else { | |
2762 | stv0367_writebits(state, F367CAB_STDBY_PLLXN, 0x00); | |
2763 | stv0367_writebits(state, F367CAB_BYPASS_PLLXN, 0x00); | |
2764 | stv0367_writebits(state, F367CAB_STDBY, 0); | |
2765 | stv0367_writebits(state, F367CAB_STDBY_CORE, 0); | |
2766 | stv0367_writebits(state, F367CAB_EN_BUFFER_I, 1); | |
2767 | stv0367_writebits(state, F367CAB_EN_BUFFER_Q, 1); | |
2768 | stv0367_writebits(state, F367CAB_POFFQ, 0); | |
2769 | stv0367_writebits(state, F367CAB_POFFI, 0); | |
2770 | } | |
2771 | ||
2772 | return 0; | |
2773 | } | |
2774 | ||
2775 | static int stv0367cab_sleep(struct dvb_frontend *fe) | |
2776 | { | |
2777 | return stv0367cab_standby(fe, 1); | |
2778 | } | |
2779 | ||
8c8ca1c7 | 2780 | static int stv0367cab_init(struct dvb_frontend *fe) |
17cce932 IL |
2781 | { |
2782 | struct stv0367_state *state = fe->demodulator_priv; | |
2783 | struct stv0367cab_state *cab_state = state->cab_state; | |
2784 | int i; | |
2785 | ||
2786 | dprintk("%s:\n", __func__); | |
2787 | ||
2788 | for (i = 0; i < STV0367CAB_NBREGS; i++) | |
2789 | stv0367_writereg(state, def0367cab[i].addr, | |
2790 | def0367cab[i].value); | |
2791 | ||
2792 | switch (state->config->ts_mode) { | |
2793 | case STV0367_DVBCI_CLOCK: | |
2794 | dprintk("Setting TSMode = STV0367_DVBCI_CLOCK\n"); | |
2795 | stv0367_writebits(state, F367CAB_OUTFORMAT, 0x03); | |
2796 | break; | |
2797 | case STV0367_SERIAL_PUNCT_CLOCK: | |
2798 | case STV0367_SERIAL_CONT_CLOCK: | |
2799 | stv0367_writebits(state, F367CAB_OUTFORMAT, 0x01); | |
2800 | break; | |
2801 | case STV0367_PARALLEL_PUNCT_CLOCK: | |
2802 | case STV0367_OUTPUTMODE_DEFAULT: | |
2803 | stv0367_writebits(state, F367CAB_OUTFORMAT, 0x00); | |
2804 | break; | |
2805 | } | |
2806 | ||
2807 | switch (state->config->clk_pol) { | |
2808 | case STV0367_RISINGEDGE_CLOCK: | |
2809 | stv0367_writebits(state, F367CAB_CLK_POLARITY, 0x00); | |
2810 | break; | |
2811 | case STV0367_FALLINGEDGE_CLOCK: | |
2812 | case STV0367_CLOCKPOLARITY_DEFAULT: | |
2813 | stv0367_writebits(state, F367CAB_CLK_POLARITY, 0x01); | |
2814 | break; | |
2815 | } | |
2816 | ||
2817 | stv0367_writebits(state, F367CAB_SYNC_STRIP, 0x00); | |
2818 | ||
2819 | stv0367_writebits(state, F367CAB_CT_NBST, 0x01); | |
2820 | ||
2821 | stv0367_writebits(state, F367CAB_TS_SWAP, 0x01); | |
2822 | ||
2823 | stv0367_writebits(state, F367CAB_FIFO_BYPASS, 0x00); | |
2824 | ||
2825 | stv0367_writereg(state, R367CAB_ANACTRL, 0x00);/*PLL enabled and used */ | |
2826 | ||
2827 | cab_state->mclk = stv0367cab_get_mclk(fe, state->config->xtal); | |
2828 | cab_state->adc_clk = stv0367cab_get_adc_freq(fe, state->config->xtal); | |
2829 | ||
2830 | return 0; | |
2831 | } | |
2832 | static | |
2833 | enum stv0367_cab_signal_type stv0367cab_algo(struct stv0367_state *state, | |
285d55ad | 2834 | struct dtv_frontend_properties *p) |
17cce932 | 2835 | { |
17cce932 IL |
2836 | struct stv0367cab_state *cab_state = state->cab_state; |
2837 | enum stv0367_cab_signal_type signalType = FE_CAB_NOAGC; | |
2838 | u32 QAMFEC_Lock, QAM_Lock, u32_tmp, | |
2839 | LockTime, TRLTimeOut, AGCTimeOut, CRLSymbols, | |
2840 | CRLTimeOut, EQLTimeOut, DemodTimeOut, FECTimeOut; | |
2841 | u8 TrackAGCAccum; | |
2842 | s32 tmp; | |
2843 | ||
2844 | dprintk("%s:\n", __func__); | |
2845 | ||
2846 | /* Timeouts calculation */ | |
2847 | /* A max lock time of 25 ms is allowed for delayed AGC */ | |
2848 | AGCTimeOut = 25; | |
2849 | /* 100000 symbols needed by the TRL as a maximum value */ | |
285d55ad | 2850 | TRLTimeOut = 100000000 / p->symbol_rate; |
17cce932 IL |
2851 | /* CRLSymbols is the needed number of symbols to achieve a lock |
2852 | within [-4%, +4%] of the symbol rate. | |
2853 | CRL timeout is calculated | |
2854 | for a lock within [-search_range, +search_range]. | |
2855 | EQL timeout can be changed depending on | |
2856 | the micro-reflections we want to handle. | |
2857 | A characterization must be performed | |
2858 | with these echoes to get new timeout values. | |
2859 | */ | |
285d55ad | 2860 | switch (p->modulation) { |
17cce932 IL |
2861 | case QAM_16: |
2862 | CRLSymbols = 150000; | |
2863 | EQLTimeOut = 100; | |
2864 | break; | |
2865 | case QAM_32: | |
2866 | CRLSymbols = 250000; | |
2867 | EQLTimeOut = 100; | |
2868 | break; | |
2869 | case QAM_64: | |
2870 | CRLSymbols = 200000; | |
2871 | EQLTimeOut = 100; | |
2872 | break; | |
2873 | case QAM_128: | |
2874 | CRLSymbols = 250000; | |
2875 | EQLTimeOut = 100; | |
2876 | break; | |
2877 | case QAM_256: | |
2878 | CRLSymbols = 250000; | |
2879 | EQLTimeOut = 100; | |
2880 | break; | |
2881 | default: | |
2882 | CRLSymbols = 200000; | |
2883 | EQLTimeOut = 100; | |
2884 | break; | |
2885 | } | |
2886 | #if 0 | |
2887 | if (pIntParams->search_range < 0) { | |
2888 | CRLTimeOut = (25 * CRLSymbols * | |
2889 | (-pIntParams->search_range / 1000)) / | |
2890 | (pIntParams->symbol_rate / 1000); | |
2891 | } else | |
2892 | #endif | |
2893 | CRLTimeOut = (25 * CRLSymbols * (cab_state->search_range / 1000)) / | |
285d55ad | 2894 | (p->symbol_rate / 1000); |
17cce932 | 2895 | |
285d55ad | 2896 | CRLTimeOut = (1000 * CRLTimeOut) / p->symbol_rate; |
17cce932 IL |
2897 | /* Timeouts below 50ms are coerced */ |
2898 | if (CRLTimeOut < 50) | |
2899 | CRLTimeOut = 50; | |
2900 | /* A maximum of 100 TS packets is needed to get FEC lock even in case | |
2901 | the spectrum inversion needs to be changed. | |
2902 | This is equal to 20 ms in case of the lowest symbol rate of 0.87Msps | |
2903 | */ | |
2904 | FECTimeOut = 20; | |
2905 | DemodTimeOut = AGCTimeOut + TRLTimeOut + CRLTimeOut + EQLTimeOut; | |
2906 | ||
2907 | dprintk("%s: DemodTimeOut=%d\n", __func__, DemodTimeOut); | |
2908 | ||
2909 | /* Reset the TRL to ensure nothing starts until the | |
2910 | AGC is stable which ensures a better lock time | |
2911 | */ | |
2912 | stv0367_writereg(state, R367CAB_CTRL_1, 0x04); | |
2913 | /* Set AGC accumulation time to minimum and lock threshold to maximum | |
2914 | in order to speed up the AGC lock */ | |
2915 | TrackAGCAccum = stv0367_readbits(state, F367CAB_AGC_ACCUMRSTSEL); | |
2916 | stv0367_writebits(state, F367CAB_AGC_ACCUMRSTSEL, 0x0); | |
2917 | /* Modulus Mapper is disabled */ | |
2918 | stv0367_writebits(state, F367CAB_MODULUSMAP_EN, 0); | |
2919 | /* Disable the sweep function */ | |
2920 | stv0367_writebits(state, F367CAB_SWEEP_EN, 0); | |
2921 | /* The sweep function is never used, Sweep rate must be set to 0 */ | |
2922 | /* Set the derotator frequency in Hz */ | |
2923 | stv0367cab_set_derot_freq(state, cab_state->adc_clk, | |
2924 | (1000 * (s32)state->config->if_khz + cab_state->derot_offset)); | |
2925 | /* Disable the Allpass Filter when the symbol rate is out of range */ | |
285d55ad | 2926 | if ((p->symbol_rate > 10800000) | (p->symbol_rate < 1800000)) { |
17cce932 IL |
2927 | stv0367_writebits(state, F367CAB_ADJ_EN, 0); |
2928 | stv0367_writebits(state, F367CAB_ALLPASSFILT_EN, 0); | |
2929 | } | |
2930 | #if 0 | |
2931 | /* Check if the tuner is locked */ | |
2932 | tuner_lock = stv0367cab_tuner_get_status(fe); | |
2933 | if (tuner_lock == 0) | |
2934 | return FE_367CAB_NOTUNER; | |
2935 | #endif | |
83a35e36 | 2936 | /* Release the TRL to start demodulator acquisition */ |
17cce932 IL |
2937 | /* Wait for QAM lock */ |
2938 | LockTime = 0; | |
2939 | stv0367_writereg(state, R367CAB_CTRL_1, 0x00); | |
2940 | do { | |
2941 | QAM_Lock = stv0367_readbits(state, F367CAB_FSM_STATUS); | |
2942 | if ((LockTime >= (DemodTimeOut - EQLTimeOut)) && | |
2943 | (QAM_Lock == 0x04)) | |
2944 | /* | |
2945 | * We don't wait longer, the frequency/phase offset | |
2946 | * must be too big | |
2947 | */ | |
2948 | LockTime = DemodTimeOut; | |
2949 | else if ((LockTime >= (AGCTimeOut + TRLTimeOut)) && | |
2950 | (QAM_Lock == 0x02)) | |
2951 | /* | |
2952 | * We don't wait longer, either there is no signal or | |
2953 | * it is not the right symbol rate or it is an analog | |
2954 | * carrier | |
2955 | */ | |
2956 | { | |
2957 | LockTime = DemodTimeOut; | |
2958 | u32_tmp = stv0367_readbits(state, | |
2959 | F367CAB_AGC_PWR_WORD_LO) + | |
2960 | (stv0367_readbits(state, | |
2961 | F367CAB_AGC_PWR_WORD_ME) << 8) + | |
2962 | (stv0367_readbits(state, | |
2963 | F367CAB_AGC_PWR_WORD_HI) << 16); | |
2964 | if (u32_tmp >= 131072) | |
2965 | u32_tmp = 262144 - u32_tmp; | |
2966 | u32_tmp = u32_tmp / (1 << (11 - stv0367_readbits(state, | |
2967 | F367CAB_AGC_IF_BWSEL))); | |
2968 | ||
2969 | if (u32_tmp < stv0367_readbits(state, | |
2970 | F367CAB_AGC_PWRREF_LO) + | |
2971 | 256 * stv0367_readbits(state, | |
2972 | F367CAB_AGC_PWRREF_HI) - 10) | |
2973 | QAM_Lock = 0x0f; | |
2974 | } else { | |
2975 | usleep_range(10000, 20000); | |
2976 | LockTime += 10; | |
2977 | } | |
2978 | dprintk("QAM_Lock=0x%x LockTime=%d\n", QAM_Lock, LockTime); | |
2979 | tmp = stv0367_readreg(state, R367CAB_IT_STATUS1); | |
2980 | ||
2981 | dprintk("R367CAB_IT_STATUS1=0x%x\n", tmp); | |
2982 | ||
2983 | } while (((QAM_Lock != 0x0c) && (QAM_Lock != 0x0b)) && | |
2984 | (LockTime < DemodTimeOut)); | |
2985 | ||
2986 | dprintk("QAM_Lock=0x%x\n", QAM_Lock); | |
2987 | ||
2988 | tmp = stv0367_readreg(state, R367CAB_IT_STATUS1); | |
2989 | dprintk("R367CAB_IT_STATUS1=0x%x\n", tmp); | |
2990 | tmp = stv0367_readreg(state, R367CAB_IT_STATUS2); | |
2991 | dprintk("R367CAB_IT_STATUS2=0x%x\n", tmp); | |
2992 | ||
2993 | tmp = stv0367cab_get_derot_freq(state, cab_state->adc_clk); | |
2994 | dprintk("stv0367cab_get_derot_freq=0x%x\n", tmp); | |
2995 | ||
2996 | if ((QAM_Lock == 0x0c) || (QAM_Lock == 0x0b)) { | |
2997 | /* Wait for FEC lock */ | |
2998 | LockTime = 0; | |
2999 | do { | |
3000 | usleep_range(5000, 7000); | |
3001 | LockTime += 5; | |
3002 | QAMFEC_Lock = stv0367_readbits(state, | |
3003 | F367CAB_QAMFEC_LOCK); | |
3004 | } while (!QAMFEC_Lock && (LockTime < FECTimeOut)); | |
3005 | } else | |
3006 | QAMFEC_Lock = 0; | |
3007 | ||
3008 | if (QAMFEC_Lock) { | |
3009 | signalType = FE_CAB_DATAOK; | |
17cce932 IL |
3010 | cab_state->spect_inv = stv0367_readbits(state, |
3011 | F367CAB_QUAD_INV); | |
3012 | #if 0 | |
3013 | /* not clear for me */ | |
3014 | if (state->config->if_khz != 0) { | |
3015 | if (state->config->if_khz > cab_state->adc_clk / 1000) { | |
3016 | cab_state->freq_khz = | |
3017 | FE_Cab_TunerGetFrequency(pIntParams->hTuner) | |
3018 | - stv0367cab_get_derot_freq(state, cab_state->adc_clk) | |
3019 | - cab_state->adc_clk / 1000 + state->config->if_khz; | |
3020 | } else { | |
3021 | cab_state->freq_khz = | |
3022 | FE_Cab_TunerGetFrequency(pIntParams->hTuner) | |
3023 | - stv0367cab_get_derot_freq(state, cab_state->adc_clk) | |
3024 | + state->config->if_khz; | |
3025 | } | |
3026 | } else { | |
3027 | cab_state->freq_khz = | |
3028 | FE_Cab_TunerGetFrequency(pIntParams->hTuner) + | |
3029 | stv0367cab_get_derot_freq(state, | |
3030 | cab_state->adc_clk) - | |
3031 | cab_state->adc_clk / 4000; | |
3032 | } | |
3033 | #endif | |
3034 | cab_state->symbol_rate = stv0367cab_GetSymbolRate(state, | |
3035 | cab_state->mclk); | |
3036 | cab_state->locked = 1; | |
3037 | ||
3038 | /* stv0367_setbits(state, F367CAB_AGC_ACCUMRSTSEL,7);*/ | |
3039 | } else { | |
3040 | switch (QAM_Lock) { | |
3041 | case 1: | |
3042 | signalType = FE_CAB_NOAGC; | |
3043 | break; | |
3044 | case 2: | |
3045 | signalType = FE_CAB_NOTIMING; | |
3046 | break; | |
3047 | case 3: | |
3048 | signalType = FE_CAB_TIMINGOK; | |
3049 | break; | |
3050 | case 4: | |
3051 | signalType = FE_CAB_NOCARRIER; | |
3052 | break; | |
3053 | case 5: | |
3054 | signalType = FE_CAB_CARRIEROK; | |
3055 | break; | |
3056 | case 7: | |
3057 | signalType = FE_CAB_NOBLIND; | |
3058 | break; | |
3059 | case 8: | |
3060 | signalType = FE_CAB_BLINDOK; | |
3061 | break; | |
3062 | case 10: | |
3063 | signalType = FE_CAB_NODEMOD; | |
3064 | break; | |
3065 | case 11: | |
3066 | signalType = FE_CAB_DEMODOK; | |
3067 | break; | |
3068 | case 12: | |
3069 | signalType = FE_CAB_DEMODOK; | |
3070 | break; | |
3071 | case 13: | |
3072 | signalType = FE_CAB_NODEMOD; | |
3073 | break; | |
3074 | case 14: | |
3075 | signalType = FE_CAB_NOBLIND; | |
3076 | break; | |
3077 | case 15: | |
3078 | signalType = FE_CAB_NOSIGNAL; | |
3079 | break; | |
3080 | default: | |
3081 | break; | |
3082 | } | |
3083 | ||
3084 | } | |
3085 | ||
3086 | /* Set the AGC control values to tracking values */ | |
3087 | stv0367_writebits(state, F367CAB_AGC_ACCUMRSTSEL, TrackAGCAccum); | |
3088 | return signalType; | |
3089 | } | |
3090 | ||
285d55ad | 3091 | static int stv0367cab_set_frontend(struct dvb_frontend *fe) |
17cce932 | 3092 | { |
285d55ad | 3093 | struct dtv_frontend_properties *p = &fe->dtv_property_cache; |
17cce932 IL |
3094 | struct stv0367_state *state = fe->demodulator_priv; |
3095 | struct stv0367cab_state *cab_state = state->cab_state; | |
17cce932 IL |
3096 | enum stv0367cab_mod QAMSize = 0; |
3097 | ||
3098 | dprintk("%s: freq = %d, srate = %d\n", __func__, | |
285d55ad | 3099 | p->frequency, p->symbol_rate); |
17cce932 IL |
3100 | |
3101 | cab_state->derot_offset = 0; | |
3102 | ||
285d55ad | 3103 | switch (p->modulation) { |
17cce932 IL |
3104 | case QAM_16: |
3105 | QAMSize = FE_CAB_MOD_QAM16; | |
3106 | break; | |
3107 | case QAM_32: | |
3108 | QAMSize = FE_CAB_MOD_QAM32; | |
3109 | break; | |
3110 | case QAM_64: | |
3111 | QAMSize = FE_CAB_MOD_QAM64; | |
3112 | break; | |
3113 | case QAM_128: | |
3114 | QAMSize = FE_CAB_MOD_QAM128; | |
3115 | break; | |
3116 | case QAM_256: | |
3117 | QAMSize = FE_CAB_MOD_QAM256; | |
3118 | break; | |
3119 | default: | |
3120 | break; | |
3121 | } | |
3122 | ||
3123 | stv0367cab_init(fe); | |
3124 | ||
3125 | /* Tuner Frequency Setting */ | |
3126 | if (fe->ops.tuner_ops.set_params) { | |
3127 | if (fe->ops.i2c_gate_ctrl) | |
3128 | fe->ops.i2c_gate_ctrl(fe, 1); | |
14d24d14 | 3129 | fe->ops.tuner_ops.set_params(fe); |
17cce932 IL |
3130 | if (fe->ops.i2c_gate_ctrl) |
3131 | fe->ops.i2c_gate_ctrl(fe, 0); | |
3132 | } | |
3133 | ||
3134 | stv0367cab_SetQamSize( | |
3135 | state, | |
285d55ad | 3136 | p->symbol_rate, |
17cce932 IL |
3137 | QAMSize); |
3138 | ||
3139 | stv0367cab_set_srate(state, | |
3140 | cab_state->adc_clk, | |
3141 | cab_state->mclk, | |
285d55ad | 3142 | p->symbol_rate, |
17cce932 IL |
3143 | QAMSize); |
3144 | /* Search algorithm launch, [-1.1*RangeOffset, +1.1*RangeOffset] scan */ | |
285d55ad | 3145 | cab_state->state = stv0367cab_algo(state, p); |
17cce932 IL |
3146 | return 0; |
3147 | } | |
3148 | ||
7c61d80a | 3149 | static int stv0367cab_get_frontend(struct dvb_frontend *fe) |
17cce932 | 3150 | { |
7c61d80a | 3151 | struct dtv_frontend_properties *p = &fe->dtv_property_cache; |
17cce932 IL |
3152 | struct stv0367_state *state = fe->demodulator_priv; |
3153 | struct stv0367cab_state *cab_state = state->cab_state; | |
17cce932 IL |
3154 | |
3155 | enum stv0367cab_mod QAMSize; | |
3156 | ||
3157 | dprintk("%s:\n", __func__); | |
3158 | ||
285d55ad | 3159 | p->symbol_rate = stv0367cab_GetSymbolRate(state, cab_state->mclk); |
17cce932 IL |
3160 | |
3161 | QAMSize = stv0367_readbits(state, F367CAB_QAM_MODE); | |
3162 | switch (QAMSize) { | |
3163 | case FE_CAB_MOD_QAM16: | |
285d55ad | 3164 | p->modulation = QAM_16; |
17cce932 IL |
3165 | break; |
3166 | case FE_CAB_MOD_QAM32: | |
285d55ad | 3167 | p->modulation = QAM_32; |
17cce932 IL |
3168 | break; |
3169 | case FE_CAB_MOD_QAM64: | |
285d55ad | 3170 | p->modulation = QAM_64; |
17cce932 IL |
3171 | break; |
3172 | case FE_CAB_MOD_QAM128: | |
285d55ad | 3173 | p->modulation = QAM_128; |
17cce932 | 3174 | break; |
eafeda96 | 3175 | case FE_CAB_MOD_QAM256: |
285d55ad | 3176 | p->modulation = QAM_256; |
17cce932 IL |
3177 | break; |
3178 | default: | |
3179 | break; | |
3180 | } | |
3181 | ||
285d55ad | 3182 | p->frequency = stv0367_get_tuner_freq(fe); |
17cce932 | 3183 | |
285d55ad | 3184 | dprintk("%s: tuner frequency = %d\n", __func__, p->frequency); |
17cce932 IL |
3185 | |
3186 | if (state->config->if_khz == 0) { | |
285d55ad | 3187 | p->frequency += |
17cce932 IL |
3188 | (stv0367cab_get_derot_freq(state, cab_state->adc_clk) - |
3189 | cab_state->adc_clk / 4000); | |
3190 | return 0; | |
3191 | } | |
3192 | ||
3193 | if (state->config->if_khz > cab_state->adc_clk / 1000) | |
285d55ad | 3194 | p->frequency += (state->config->if_khz |
17cce932 IL |
3195 | - stv0367cab_get_derot_freq(state, cab_state->adc_clk) |
3196 | - cab_state->adc_clk / 1000); | |
3197 | else | |
285d55ad | 3198 | p->frequency += (state->config->if_khz |
17cce932 IL |
3199 | - stv0367cab_get_derot_freq(state, cab_state->adc_clk)); |
3200 | ||
3201 | return 0; | |
3202 | } | |
3203 | ||
3204 | #if 0 | |
3205 | void stv0367cab_GetErrorCount(state, enum stv0367cab_mod QAMSize, | |
3206 | u32 symbol_rate, FE_367qam_Monitor *Monitor_results) | |
3207 | { | |
3208 | stv0367cab_OptimiseNByteAndGetBER(state, QAMSize, symbol_rate, Monitor_results); | |
3209 | stv0367cab_GetPacketsCount(state, Monitor_results); | |
3210 | ||
3211 | return; | |
3212 | } | |
3213 | ||
3214 | static int stv0367cab_read_ber(struct dvb_frontend *fe, u32 *ber) | |
3215 | { | |
3216 | struct stv0367_state *state = fe->demodulator_priv; | |
3217 | ||
3218 | return 0; | |
3219 | } | |
3220 | #endif | |
3221 | static s32 stv0367cab_get_rf_lvl(struct stv0367_state *state) | |
3222 | { | |
3223 | s32 rfLevel = 0; | |
3224 | s32 RfAgcPwm = 0, IfAgcPwm = 0; | |
3225 | u8 i; | |
3226 | ||
3227 | stv0367_writebits(state, F367CAB_STDBY_ADCGP, 0x0); | |
3228 | ||
3229 | RfAgcPwm = | |
3230 | (stv0367_readbits(state, F367CAB_RF_AGC1_LEVEL_LO) & 0x03) + | |
3231 | (stv0367_readbits(state, F367CAB_RF_AGC1_LEVEL_HI) << 2); | |
3232 | RfAgcPwm = 100 * RfAgcPwm / 1023; | |
3233 | ||
3234 | IfAgcPwm = | |
3235 | stv0367_readbits(state, F367CAB_AGC_IF_PWMCMD_LO) + | |
3236 | (stv0367_readbits(state, F367CAB_AGC_IF_PWMCMD_HI) << 8); | |
3237 | if (IfAgcPwm >= 2048) | |
3238 | IfAgcPwm -= 2048; | |
3239 | else | |
3240 | IfAgcPwm += 2048; | |
3241 | ||
3242 | IfAgcPwm = 100 * IfAgcPwm / 4095; | |
3243 | ||
3244 | /* For DTT75467 on NIM */ | |
3245 | if (RfAgcPwm < 90 && IfAgcPwm < 28) { | |
3246 | for (i = 0; i < RF_LOOKUP_TABLE_SIZE; i++) { | |
3247 | if (RfAgcPwm <= stv0367cab_RF_LookUp1[0][i]) { | |
3248 | rfLevel = (-1) * stv0367cab_RF_LookUp1[1][i]; | |
3249 | break; | |
3250 | } | |
3251 | } | |
3252 | if (i == RF_LOOKUP_TABLE_SIZE) | |
3253 | rfLevel = -56; | |
3254 | } else { /*if IF AGC>10*/ | |
3255 | for (i = 0; i < RF_LOOKUP_TABLE2_SIZE; i++) { | |
3256 | if (IfAgcPwm <= stv0367cab_RF_LookUp2[0][i]) { | |
3257 | rfLevel = (-1) * stv0367cab_RF_LookUp2[1][i]; | |
3258 | break; | |
3259 | } | |
3260 | } | |
3261 | if (i == RF_LOOKUP_TABLE2_SIZE) | |
3262 | rfLevel = -72; | |
3263 | } | |
3264 | return rfLevel; | |
3265 | } | |
3266 | ||
3267 | static int stv0367cab_read_strength(struct dvb_frontend *fe, u16 *strength) | |
3268 | { | |
3269 | struct stv0367_state *state = fe->demodulator_priv; | |
3270 | ||
3271 | s32 signal = stv0367cab_get_rf_lvl(state); | |
3272 | ||
3273 | dprintk("%s: signal=%d dBm\n", __func__, signal); | |
3274 | ||
3275 | if (signal <= -72) | |
3276 | *strength = 65535; | |
3277 | else | |
3278 | *strength = (22 + signal) * (-1311); | |
3279 | ||
3280 | dprintk("%s: strength=%d\n", __func__, (*strength)); | |
3281 | ||
3282 | return 0; | |
3283 | } | |
3284 | ||
3285 | static int stv0367cab_read_snr(struct dvb_frontend *fe, u16 *snr) | |
3286 | { | |
3287 | struct stv0367_state *state = fe->demodulator_priv; | |
3288 | u32 noisepercentage; | |
3289 | enum stv0367cab_mod QAMSize; | |
3290 | u32 regval = 0, temp = 0; | |
3291 | int power, i; | |
3292 | ||
3293 | QAMSize = stv0367_readbits(state, F367CAB_QAM_MODE); | |
3294 | switch (QAMSize) { | |
3295 | case FE_CAB_MOD_QAM4: | |
3296 | power = 21904; | |
3297 | break; | |
3298 | case FE_CAB_MOD_QAM16: | |
3299 | power = 20480; | |
3300 | break; | |
3301 | case FE_CAB_MOD_QAM32: | |
3302 | power = 23040; | |
3303 | break; | |
3304 | case FE_CAB_MOD_QAM64: | |
3305 | power = 21504; | |
3306 | break; | |
3307 | case FE_CAB_MOD_QAM128: | |
3308 | power = 23616; | |
3309 | break; | |
3310 | case FE_CAB_MOD_QAM256: | |
3311 | power = 21760; | |
3312 | break; | |
3313 | case FE_CAB_MOD_QAM512: | |
3314 | power = 1; | |
3315 | break; | |
3316 | case FE_CAB_MOD_QAM1024: | |
3317 | power = 21280; | |
3318 | break; | |
3319 | default: | |
3320 | power = 1; | |
3321 | break; | |
3322 | } | |
3323 | ||
3324 | for (i = 0; i < 10; i++) { | |
3325 | regval += (stv0367_readbits(state, F367CAB_SNR_LO) | |
3326 | + 256 * stv0367_readbits(state, F367CAB_SNR_HI)); | |
3327 | } | |
3328 | ||
3329 | regval /= 10; /*for average over 10 times in for loop above*/ | |
3330 | if (regval != 0) { | |
3331 | temp = power | |
3332 | * (1 << (3 + stv0367_readbits(state, F367CAB_SNR_PER))); | |
3333 | temp /= regval; | |
3334 | } | |
3335 | ||
3336 | /* table values, not needed to calculate logarithms */ | |
3337 | if (temp >= 5012) | |
3338 | noisepercentage = 100; | |
3339 | else if (temp >= 3981) | |
3340 | noisepercentage = 93; | |
3341 | else if (temp >= 3162) | |
3342 | noisepercentage = 86; | |
3343 | else if (temp >= 2512) | |
3344 | noisepercentage = 79; | |
3345 | else if (temp >= 1995) | |
3346 | noisepercentage = 72; | |
3347 | else if (temp >= 1585) | |
3348 | noisepercentage = 65; | |
3349 | else if (temp >= 1259) | |
3350 | noisepercentage = 58; | |
3351 | else if (temp >= 1000) | |
3352 | noisepercentage = 50; | |
3353 | else if (temp >= 794) | |
3354 | noisepercentage = 43; | |
3355 | else if (temp >= 501) | |
3356 | noisepercentage = 36; | |
3357 | else if (temp >= 316) | |
3358 | noisepercentage = 29; | |
3359 | else if (temp >= 200) | |
3360 | noisepercentage = 22; | |
3361 | else if (temp >= 158) | |
3362 | noisepercentage = 14; | |
3363 | else if (temp >= 126) | |
3364 | noisepercentage = 7; | |
3365 | else | |
3366 | noisepercentage = 0; | |
3367 | ||
3368 | dprintk("%s: noisepercentage=%d\n", __func__, noisepercentage); | |
3369 | ||
3370 | *snr = (noisepercentage * 65535) / 100; | |
3371 | ||
3372 | return 0; | |
3373 | } | |
3374 | ||
78db66e5 AO |
3375 | static int stv0367cab_read_ucblcks(struct dvb_frontend *fe, u32 *ucblocks) |
3376 | { | |
3377 | struct stv0367_state *state = fe->demodulator_priv; | |
3378 | int corrected, tscount; | |
3379 | ||
3380 | *ucblocks = (stv0367_readreg(state, R367CAB_RS_COUNTER_5) << 8) | |
3381 | | stv0367_readreg(state, R367CAB_RS_COUNTER_4); | |
3382 | corrected = (stv0367_readreg(state, R367CAB_RS_COUNTER_3) << 8) | |
3383 | | stv0367_readreg(state, R367CAB_RS_COUNTER_2); | |
3384 | tscount = (stv0367_readreg(state, R367CAB_RS_COUNTER_2) << 8) | |
3385 | | stv0367_readreg(state, R367CAB_RS_COUNTER_1); | |
3386 | ||
3387 | dprintk("%s: uncorrected blocks=%d corrected blocks=%d tscount=%d\n", | |
3388 | __func__, *ucblocks, corrected, tscount); | |
3389 | ||
3390 | return 0; | |
3391 | }; | |
3392 | ||
17cce932 | 3393 | static struct dvb_frontend_ops stv0367cab_ops = { |
285d55ad | 3394 | .delsys = { SYS_DVBC_ANNEX_A }, |
17cce932 IL |
3395 | .info = { |
3396 | .name = "ST STV0367 DVB-C", | |
17cce932 IL |
3397 | .frequency_min = 47000000, |
3398 | .frequency_max = 862000000, | |
3399 | .frequency_stepsize = 62500, | |
3400 | .symbol_rate_min = 870000, | |
3401 | .symbol_rate_max = 11700000, | |
3402 | .caps = 0x400 |/* FE_CAN_QAM_4 */ | |
3403 | FE_CAN_QAM_16 | FE_CAN_QAM_32 | | |
3404 | FE_CAN_QAM_64 | FE_CAN_QAM_128 | | |
3405 | FE_CAN_QAM_256 | FE_CAN_FEC_AUTO | |
3406 | }, | |
3407 | .release = stv0367_release, | |
3408 | .init = stv0367cab_init, | |
3409 | .sleep = stv0367cab_sleep, | |
3410 | .i2c_gate_ctrl = stv0367cab_gate_ctrl, | |
285d55ad MCC |
3411 | .set_frontend = stv0367cab_set_frontend, |
3412 | .get_frontend = stv0367cab_get_frontend, | |
17cce932 IL |
3413 | .read_status = stv0367cab_read_status, |
3414 | /* .read_ber = stv0367cab_read_ber, */ | |
3415 | .read_signal_strength = stv0367cab_read_strength, | |
3416 | .read_snr = stv0367cab_read_snr, | |
78db66e5 | 3417 | .read_ucblocks = stv0367cab_read_ucblcks, |
17cce932 IL |
3418 | .get_tune_settings = stv0367_get_tune_settings, |
3419 | }; | |
3420 | ||
3421 | struct dvb_frontend *stv0367cab_attach(const struct stv0367_config *config, | |
3422 | struct i2c_adapter *i2c) | |
3423 | { | |
3424 | struct stv0367_state *state = NULL; | |
3425 | struct stv0367cab_state *cab_state = NULL; | |
3426 | ||
3427 | /* allocate memory for the internal state */ | |
3428 | state = kzalloc(sizeof(struct stv0367_state), GFP_KERNEL); | |
3429 | if (state == NULL) | |
3430 | goto error; | |
3431 | cab_state = kzalloc(sizeof(struct stv0367cab_state), GFP_KERNEL); | |
3432 | if (cab_state == NULL) | |
3433 | goto error; | |
3434 | ||
3435 | /* setup the state */ | |
3436 | state->i2c = i2c; | |
3437 | state->config = config; | |
3438 | cab_state->search_range = 280000; | |
3439 | state->cab_state = cab_state; | |
3440 | state->fe.ops = stv0367cab_ops; | |
3441 | state->fe.demodulator_priv = state; | |
3442 | state->chip_id = stv0367_readreg(state, 0xf000); | |
3443 | ||
3444 | dprintk("%s: chip_id = 0x%x\n", __func__, state->chip_id); | |
3445 | ||
3446 | /* check if the demod is there */ | |
3447 | if ((state->chip_id != 0x50) && (state->chip_id != 0x60)) | |
3448 | goto error; | |
3449 | ||
3450 | return &state->fe; | |
3451 | ||
3452 | error: | |
3453 | kfree(cab_state); | |
3454 | kfree(state); | |
3455 | return NULL; | |
3456 | } | |
3457 | EXPORT_SYMBOL(stv0367cab_attach); | |
3458 | ||
3459 | MODULE_PARM_DESC(debug, "Set debug"); | |
3460 | MODULE_PARM_DESC(i2c_debug, "Set i2c debug"); | |
3461 | ||
3462 | MODULE_AUTHOR("Igor M. Liplianin"); | |
3463 | MODULE_DESCRIPTION("ST STV0367 DVB-C/T demodulator driver"); | |
3464 | MODULE_LICENSE("GPL"); |