4 * Driver for ST STV0367 DVB-T & DVB-C demodulator IC.
6 * Copyright (C) ST Microelectronics.
7 * Copyright (C) 2010,2011 NetUP Inc.
8 * Copyright (C) 2010,2011 Igor M. Liplianin <liplianin@netup.ru>
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.
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
19 * GNU General Public License for more details.
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.
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>
33 #include "stv0367_regs.h"
34 #include "stv0367_priv.h"
36 /* Max transfer size done by I2C transfer functions */
37 #define MAX_XFER_SIZE 64
40 module_param_named(debug
, stvdebug
, int, 0644);
43 module_param_named(i2c_debug
, i2cdebug
, int, 0644);
45 #define dprintk(args...) \
48 printk(KERN_DEBUG args); \
52 struct stv0367cab_state
{
53 enum stv0367_cab_signal_type state
;
59 int locked
; /* channel found */
60 u32 freq_khz
; /* found frequency (in kHz) */
61 u32 symbol_rate
; /* found symbol rate (in Bds) */
62 enum fe_spectral_inversion spect_inv
; /* Spectrum Inversion */
65 struct stv0367ter_state
{
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 */
70 enum fe_guard_interval guard
;
71 enum stv0367_ter_hierarchy hierarchy
;
73 enum fe_spectral_inversion sense
; /* current search spectrum */
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 */
80 s8 echo_pos
; /* echo position */
86 struct stv0367_state
{
87 struct dvb_frontend fe
;
88 struct i2c_adapter
*i2c
;
90 const struct stv0367_config
*config
;
93 struct stv0367cab_state
*cab_state
;
95 struct stv0367ter_state
*ter_state
;
103 /* values for STV4100 XTAL=30M int clk=53.125M*/
104 static struct st_register def0367ter
[STV0367TER_NBREGS
] = {
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},
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},
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},
291 {R367TER_DUAL_AD12
, 0x0C},/* for xc5000 AGC voltage 1.6V */
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},
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},
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.*/
556 static const s32 stv0367cab_RF_LookUp1
[RF_LOOKUP_TABLE_SIZE
][RF_LOOKUP_TABLE_SIZE
] = {
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,
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,
567 /* RF Level (for IF AGC->AGC2) Lookup Table, depends on the board and tuner.*/
568 static const s32 stv0367cab_RF_LookUp2
[RF_LOOKUP_TABLE2_SIZE
][RF_LOOKUP_TABLE2_SIZE
] = {
570 28, 29, 31, 32, 34, 35, 36, 37,
571 38, 39, 40, 41, 42, 43, 44, 45,
573 57, 58, 59, 60, 61, 62, 63, 64,
574 65, 66, 67, 68, 69, 70, 71, 72,
578 static struct st_register def0367cab
[STV0367CAB_NBREGS
] = {
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},
604 {R367CAB_DUAL_AD12
, 0x0C}, /* for xc5000 AGC voltage 1.6V */
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},
770 int stv0367_writeregs(struct stv0367_state
*state
, u16 reg
, u8
*data
, int len
)
772 u8 buf
[MAX_XFER_SIZE
];
773 struct i2c_msg msg
= {
774 .addr
= state
->config
->demod_address
,
781 if (2 + len
> sizeof(buf
)) {
783 "%s: i2c wr reg=%04x: len=%d is too big!\n",
784 KBUILD_MODNAME
, reg
, len
);
791 memcpy(buf
+ 2, data
, len
);
794 printk(KERN_DEBUG
"%s: %02x: %02x\n", __func__
, reg
, buf
[2]);
796 ret
= i2c_transfer(state
->i2c
, &msg
, 1);
798 printk(KERN_ERR
"%s: i2c write error!\n", __func__
);
800 return (ret
!= 1) ? -EREMOTEIO
: 0;
803 static int stv0367_writereg(struct stv0367_state
*state
, u16 reg
, u8 data
)
805 return stv0367_writeregs(state
, reg
, &data
, 1);
808 static u8
stv0367_readreg(struct stv0367_state
*state
, u16 reg
)
812 struct i2c_msg msg
[] = {
814 .addr
= state
->config
->demod_address
,
819 .addr
= state
->config
->demod_address
,
830 ret
= i2c_transfer(state
->i2c
, msg
, 2);
832 printk(KERN_ERR
"%s: i2c read error\n", __func__
);
835 printk(KERN_DEBUG
"%s: %02x: %02x\n", __func__
, reg
, b1
[0]);
840 static void extract_mask_pos(u32 label
, u8
*mask
, u8
*pos
)
842 u8 position
= 0, i
= 0;
844 (*mask
) = label
& 0xff;
846 while ((position
== 0) && (i
< 8)) {
847 position
= ((*mask
) >> i
) & 0x01;
854 static void stv0367_writebits(struct stv0367_state
*state
, u32 label
, u8 val
)
858 reg
= stv0367_readreg(state
, (label
>> 16) & 0xffff);
859 extract_mask_pos(label
, &mask
, &pos
);
861 val
= mask
& (val
<< pos
);
863 reg
= (reg
& (~mask
)) | val
;
864 stv0367_writereg(state
, (label
>> 16) & 0xffff, reg
);
868 static void stv0367_setbits(u8
*reg
, u32 label
, u8 val
)
872 extract_mask_pos(label
, &mask
, &pos
);
874 val
= mask
& (val
<< pos
);
876 (*reg
) = ((*reg
) & (~mask
)) | val
;
879 static u8
stv0367_readbits(struct stv0367_state
*state
, u32 label
)
884 extract_mask_pos(label
, &mask
, &pos
);
886 val
= stv0367_readreg(state
, label
>> 16);
887 val
= (val
& mask
) >> pos
;
892 #if 0 /* Currently, unused */
893 static u8
stv0367_getbits(u8 reg
, u32 label
)
897 extract_mask_pos(label
, &mask
, &pos
);
899 return (reg
& mask
) >> pos
;
902 static int stv0367ter_gate_ctrl(struct dvb_frontend
*fe
, int enable
)
904 struct stv0367_state
*state
= fe
->demodulator_priv
;
905 u8 tmp
= stv0367_readreg(state
, R367TER_I2CRPT
);
907 dprintk("%s:\n", __func__
);
910 stv0367_setbits(&tmp
, F367TER_STOP_ENABLE
, 0);
911 stv0367_setbits(&tmp
, F367TER_I2CT_ON
, 1);
913 stv0367_setbits(&tmp
, F367TER_STOP_ENABLE
, 1);
914 stv0367_setbits(&tmp
, F367TER_I2CT_ON
, 0);
917 stv0367_writereg(state
, R367TER_I2CRPT
, tmp
);
922 static u32
stv0367_get_tuner_freq(struct dvb_frontend
*fe
)
924 struct dvb_frontend_ops
*frontend_ops
= &fe
->ops
;
925 struct dvb_tuner_ops
*tuner_ops
= &frontend_ops
->tuner_ops
;
929 dprintk("%s:\n", __func__
);
931 if (tuner_ops
->get_frequency
) {
932 err
= tuner_ops
->get_frequency(fe
, &freq
);
934 printk(KERN_ERR
"%s: Invalid parameter\n", __func__
);
938 dprintk("%s: frequency=%d\n", __func__
, freq
);
946 static u16 CellsCoeffs_8MHz_367cofdm
[3][6][5] = {
948 {0x10EF, 0xE205, 0x10EF, 0xCE49, 0x6DA7}, /* CELL 1 COEFFS 27M*/
949 {0x2151, 0xc557, 0x2151, 0xc705, 0x6f93}, /* CELL 2 COEFFS */
950 {0x2503, 0xc000, 0x2503, 0xc375, 0x7194}, /* CELL 3 COEFFS */
951 {0x20E9, 0xca94, 0x20e9, 0xc153, 0x7194}, /* CELL 4 COEFFS */
952 {0x06EF, 0xF852, 0x06EF, 0xC057, 0x7207}, /* CELL 5 COEFFS */
953 {0x0000, 0x0ECC, 0x0ECC, 0x0000, 0x3647} /* CELL 6 COEFFS */
955 {0x10A0, 0xE2AF, 0x10A1, 0xCE76, 0x6D6D}, /* CELL 1 COEFFS 25M*/
956 {0x20DC, 0xC676, 0x20D9, 0xC80A, 0x6F29},
957 {0x2532, 0xC000, 0x251D, 0xC391, 0x706F},
958 {0x1F7A, 0xCD2B, 0x2032, 0xC15E, 0x711F},
959 {0x0698, 0xFA5E, 0x0568, 0xC059, 0x7193},
960 {0x0000, 0x0918, 0x149C, 0x0000, 0x3642} /* CELL 6 COEFFS */
962 {0x0000, 0x0000, 0x0000, 0x0000, 0x0000}, /* 30M */
963 {0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
964 {0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
965 {0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
966 {0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
967 {0x0000, 0x0000, 0x0000, 0x0000, 0x0000}
971 static u16 CellsCoeffs_7MHz_367cofdm
[3][6][5] = {
973 {0x12CA, 0xDDAF, 0x12CA, 0xCCEB, 0x6FB1}, /* CELL 1 COEFFS 27M*/
974 {0x2329, 0xC000, 0x2329, 0xC6B0, 0x725F}, /* CELL 2 COEFFS */
975 {0x2394, 0xC000, 0x2394, 0xC2C7, 0x7410}, /* CELL 3 COEFFS */
976 {0x251C, 0xC000, 0x251C, 0xC103, 0x74D9}, /* CELL 4 COEFFS */
977 {0x0804, 0xF546, 0x0804, 0xC040, 0x7544}, /* CELL 5 COEFFS */
978 {0x0000, 0x0CD9, 0x0CD9, 0x0000, 0x370A} /* CELL 6 COEFFS */
980 {0x1285, 0xDE47, 0x1285, 0xCD17, 0x6F76}, /*25M*/
981 {0x234C, 0xC000, 0x2348, 0xC6DA, 0x7206},
982 {0x23B4, 0xC000, 0x23AC, 0xC2DB, 0x73B3},
983 {0x253D, 0xC000, 0x25B6, 0xC10B, 0x747F},
984 {0x0721, 0xF79C, 0x065F, 0xC041, 0x74EB},
985 {0x0000, 0x08FA, 0x1162, 0x0000, 0x36FF}
987 {0x0000, 0x0000, 0x0000, 0x0000, 0x0000}, /* 30M */
988 {0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
989 {0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
990 {0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
991 {0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
992 {0x0000, 0x0000, 0x0000, 0x0000, 0x0000}
996 static u16 CellsCoeffs_6MHz_367cofdm
[3][6][5] = {
998 {0x1699, 0xD5B8, 0x1699, 0xCBC3, 0x713B}, /* CELL 1 COEFFS 27M*/
999 {0x2245, 0xC000, 0x2245, 0xC568, 0x74D5}, /* CELL 2 COEFFS */
1000 {0x227F, 0xC000, 0x227F, 0xC1FC, 0x76C6}, /* CELL 3 COEFFS */
1001 {0x235E, 0xC000, 0x235E, 0xC0A7, 0x778A}, /* CELL 4 COEFFS */
1002 {0x0ECB, 0xEA0B, 0x0ECB, 0xC027, 0x77DD}, /* CELL 5 COEFFS */
1003 {0x0000, 0x0B68, 0x0B68, 0x0000, 0xC89A}, /* CELL 6 COEFFS */
1005 {0x1655, 0xD64E, 0x1658, 0xCBEF, 0x70FE}, /*25M*/
1006 {0x225E, 0xC000, 0x2256, 0xC589, 0x7489},
1007 {0x2293, 0xC000, 0x2295, 0xC209, 0x767E},
1008 {0x2377, 0xC000, 0x23AA, 0xC0AB, 0x7746},
1009 {0x0DC7, 0xEBC8, 0x0D07, 0xC027, 0x7799},
1010 {0x0000, 0x0888, 0x0E9C, 0x0000, 0x3757}
1013 {0x0000, 0x0000, 0x0000, 0x0000, 0x0000}, /* 30M */
1014 {0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
1015 {0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
1016 {0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
1017 {0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
1018 {0x0000, 0x0000, 0x0000, 0x0000, 0x0000}
1022 static u32
stv0367ter_get_mclk(struct stv0367_state
*state
, u32 ExtClk_Hz
)
1024 u32 mclk_Hz
= 0; /* master clock frequency (Hz) */
1027 dprintk("%s:\n", __func__
);
1029 if (stv0367_readbits(state
, F367TER_BYPASS_PLLXN
) == 0) {
1030 n
= (u32
)stv0367_readbits(state
, F367TER_PLL_NDIV
);
1034 m
= (u32
)stv0367_readbits(state
, F367TER_PLL_MDIV
);
1038 p
= (u32
)stv0367_readbits(state
, F367TER_PLL_PDIV
);
1042 mclk_Hz
= ((ExtClk_Hz
/ 2) * n
) / (m
* (1 << p
));
1044 dprintk("N=%d M=%d P=%d mclk_Hz=%d ExtClk_Hz=%d\n",
1045 n
, m
, p
, mclk_Hz
, ExtClk_Hz
);
1047 mclk_Hz
= ExtClk_Hz
;
1049 dprintk("%s: mclk_Hz=%d\n", __func__
, mclk_Hz
);
1054 static int stv0367ter_filt_coeff_init(struct stv0367_state
*state
,
1055 u16 CellsCoeffs
[3][6][5], u32 DemodXtal
)
1059 dprintk("%s:\n", __func__
);
1061 freq
= stv0367ter_get_mclk(state
, DemodXtal
);
1063 if (freq
== 53125000)
1064 k
= 1; /* equivalent to Xtal 25M on 362*/
1065 else if (freq
== 54000000)
1066 k
= 0; /* equivalent to Xtal 27M on 362*/
1067 else if (freq
== 52500000)
1068 k
= 2; /* equivalent to Xtal 30M on 362*/
1072 for (i
= 1; i
<= 6; i
++) {
1073 stv0367_writebits(state
, F367TER_IIR_CELL_NB
, i
- 1);
1075 for (j
= 1; j
<= 5; j
++) {
1076 stv0367_writereg(state
,
1077 (R367TER_IIRCX_COEFF1_MSB
+ 2 * (j
- 1)),
1078 MSB(CellsCoeffs
[k
][i
-1][j
-1]));
1079 stv0367_writereg(state
,
1080 (R367TER_IIRCX_COEFF1_LSB
+ 2 * (j
- 1)),
1081 LSB(CellsCoeffs
[k
][i
-1][j
-1]));
1089 static void stv0367ter_agc_iir_lock_detect_set(struct stv0367_state
*state
)
1091 dprintk("%s:\n", __func__
);
1093 stv0367_writebits(state
, F367TER_LOCK_DETECT_LSB
, 0x00);
1096 stv0367_writebits(state
, F367TER_LOCK_DETECT_CHOICE
, 0x00);
1097 stv0367_writebits(state
, F367TER_LOCK_DETECT_MSB
, 0x06);
1098 stv0367_writebits(state
, F367TER_AUT_AGC_TARGET_LSB
, 0x04);
1101 stv0367_writebits(state
, F367TER_LOCK_DETECT_CHOICE
, 0x01);
1102 stv0367_writebits(state
, F367TER_LOCK_DETECT_MSB
, 0x06);
1103 stv0367_writebits(state
, F367TER_AUT_AGC_TARGET_LSB
, 0x04);
1106 stv0367_writebits(state
, F367TER_LOCK_DETECT_CHOICE
, 0x02);
1107 stv0367_writebits(state
, F367TER_LOCK_DETECT_MSB
, 0x01);
1108 stv0367_writebits(state
, F367TER_AUT_AGC_TARGET_LSB
, 0x00);
1111 stv0367_writebits(state
, F367TER_LOCK_DETECT_CHOICE
, 0x03);
1112 stv0367_writebits(state
, F367TER_LOCK_DETECT_MSB
, 0x01);
1113 stv0367_writebits(state
, F367TER_AUT_AGC_TARGET_LSB
, 0x00);
1117 static int stv0367_iir_filt_init(struct stv0367_state
*state
, u8 Bandwidth
,
1120 dprintk("%s:\n", __func__
);
1122 stv0367_writebits(state
, F367TER_NRST_IIR
, 0);
1124 switch (Bandwidth
) {
1126 if (!stv0367ter_filt_coeff_init(state
,
1127 CellsCoeffs_6MHz_367cofdm
,
1132 if (!stv0367ter_filt_coeff_init(state
,
1133 CellsCoeffs_7MHz_367cofdm
,
1138 if (!stv0367ter_filt_coeff_init(state
,
1139 CellsCoeffs_8MHz_367cofdm
,
1147 stv0367_writebits(state
, F367TER_NRST_IIR
, 1);
1152 static void stv0367ter_agc_iir_rst(struct stv0367_state
*state
)
1157 dprintk("%s:\n", __func__
);
1159 com_n
= stv0367_readbits(state
, F367TER_COM_N
);
1161 stv0367_writebits(state
, F367TER_COM_N
, 0x07);
1163 stv0367_writebits(state
, F367TER_COM_SOFT_RSTN
, 0x00);
1164 stv0367_writebits(state
, F367TER_COM_AGC_ON
, 0x00);
1166 stv0367_writebits(state
, F367TER_COM_SOFT_RSTN
, 0x01);
1167 stv0367_writebits(state
, F367TER_COM_AGC_ON
, 0x01);
1169 stv0367_writebits(state
, F367TER_COM_N
, com_n
);
1173 static int stv0367ter_duration(s32 mode
, int tempo1
, int tempo2
, int tempo3
)
1175 int local_tempo
= 0;
1178 local_tempo
= tempo1
;
1181 local_tempo
= tempo2
;
1185 local_tempo
= tempo3
;
1191 /* msleep(local_tempo); */
1196 stv0367_ter_signal_type
stv0367ter_check_syr(struct stv0367_state
*state
)
1199 unsigned short int SYR_var
;
1202 dprintk("%s:\n", __func__
);
1204 SYR_var
= stv0367_readbits(state
, F367TER_SYR_LOCK
);
1206 while ((!SYR_var
) && (wd
> 0)) {
1207 usleep_range(2000, 3000);
1209 SYR_var
= stv0367_readbits(state
, F367TER_SYR_LOCK
);
1213 SYRStatus
= FE_TER_NOSYMBOL
;
1215 SYRStatus
= FE_TER_SYMBOLOK
;
1217 dprintk("stv0367ter_check_syr SYRStatus %s\n",
1218 SYR_var
== 0 ? "No Symbol" : "OK");
1224 stv0367_ter_signal_type
stv0367ter_check_cpamp(struct stv0367_state
*state
,
1228 s32 CPAMPvalue
= 0, CPAMPStatus
, CPAMPMin
;
1231 dprintk("%s:\n", __func__
);
1247 CPAMPMin
= 0xffff; /*drives to NOCPAMP */
1251 dprintk("%s: CPAMPMin=%d wd=%d\n", __func__
, CPAMPMin
, wd
);
1253 CPAMPvalue
= stv0367_readbits(state
, F367TER_PPM_CPAMP_DIRECT
);
1254 while ((CPAMPvalue
< CPAMPMin
) && (wd
> 0)) {
1255 usleep_range(1000, 2000);
1257 CPAMPvalue
= stv0367_readbits(state
, F367TER_PPM_CPAMP_DIRECT
);
1258 /*dprintk("CPAMPvalue= %d at wd=%d\n",CPAMPvalue,wd); */
1260 dprintk("******last CPAMPvalue= %d at wd=%d\n", CPAMPvalue
, wd
);
1261 if (CPAMPvalue
< CPAMPMin
) {
1262 CPAMPStatus
= FE_TER_NOCPAMP
;
1263 printk(KERN_ERR
"CPAMP failed\n");
1265 printk(KERN_ERR
"CPAMP OK !\n");
1266 CPAMPStatus
= FE_TER_CPAMPOK
;
1272 static enum stv0367_ter_signal_type
1273 stv0367ter_lock_algo(struct stv0367_state
*state
)
1275 enum stv0367_ter_signal_type ret_flag
;
1276 short int wd
, tempo
;
1277 u8
try, u_var1
= 0, u_var2
= 0, u_var3
= 0, u_var4
= 0, mode
, guard
;
1280 dprintk("%s:\n", __func__
);
1283 return FE_TER_SWNOK
;
1287 ret_flag
= FE_TER_LOCKOK
;
1289 stv0367_writebits(state
, F367TER_CORE_ACTIVE
, 0);
1291 if (state
->config
->if_iq_mode
!= 0)
1292 stv0367_writebits(state
, F367TER_COM_N
, 0x07);
1294 stv0367_writebits(state
, F367TER_GUARD
, 3);/* suggest 2k 1/4 */
1295 stv0367_writebits(state
, F367TER_MODE
, 0);
1296 stv0367_writebits(state
, F367TER_SYR_TR_DIS
, 0);
1297 usleep_range(5000, 10000);
1299 stv0367_writebits(state
, F367TER_CORE_ACTIVE
, 1);
1302 if (stv0367ter_check_syr(state
) == FE_TER_NOSYMBOL
)
1303 return FE_TER_NOSYMBOL
;
1305 if chip locked on wrong mode first try,
1306 it must lock correctly second try */
1307 mode
= stv0367_readbits(state
, F367TER_SYR_MODE
);
1308 if (stv0367ter_check_cpamp(state
, mode
) ==
1311 ret_flag
= FE_TER_NOCPAMP
;
1317 } while ((try < 10) && (ret_flag
!= FE_TER_LOCKOK
));
1319 tmp
= stv0367_readreg(state
, R367TER_SYR_STAT
);
1320 tmp2
= stv0367_readreg(state
, R367TER_STATUS
);
1321 dprintk("state=%p\n", state
);
1322 dprintk("LOCK OK! mode=%d SYR_STAT=0x%x R367TER_STATUS=0x%x\n",
1325 tmp
= stv0367_readreg(state
, R367TER_PRVIT
);
1326 tmp2
= stv0367_readreg(state
, R367TER_I2CRPT
);
1327 dprintk("PRVIT=0x%x I2CRPT=0x%x\n", tmp
, tmp2
);
1329 tmp
= stv0367_readreg(state
, R367TER_GAIN_SRC1
);
1330 dprintk("GAIN_SRC1=0x%x\n", tmp
);
1332 if ((mode
!= 0) && (mode
!= 1) && (mode
!= 2))
1333 return FE_TER_SWNOK
;
1335 /*guard=stv0367_readbits(state,F367TER_SYR_GUARD); */
1337 /*suppress EPQ auto for SYR_GARD 1/16 or 1/32
1338 and set channel predictor in automatic */
1344 stv0367_writebits(state
, F367TER_AUTO_LE_EN
, 0);
1345 stv0367_writereg(state
, R367TER_CHC_CTL
, 0x01);
1349 stv0367_writebits(state
, F367TER_AUTO_LE_EN
, 1);
1350 stv0367_writereg(state
, R367TER_CHC_CTL
, 0x11);
1354 return FE_TER_SWNOK
;
1358 /*reset fec an reedsolo FOR 367 only*/
1359 stv0367_writebits(state
, F367TER_RST_SFEC
, 1);
1360 stv0367_writebits(state
, F367TER_RST_REEDSOLO
, 1);
1361 usleep_range(1000, 2000);
1362 stv0367_writebits(state
, F367TER_RST_SFEC
, 0);
1363 stv0367_writebits(state
, F367TER_RST_REEDSOLO
, 0);
1365 u_var1
= stv0367_readbits(state
, F367TER_LK
);
1366 u_var2
= stv0367_readbits(state
, F367TER_PRF
);
1367 u_var3
= stv0367_readbits(state
, F367TER_TPS_LOCK
);
1368 /* u_var4=stv0367_readbits(state,F367TER_TSFIFO_LINEOK); */
1370 wd
= stv0367ter_duration(mode
, 125, 500, 250);
1371 tempo
= stv0367ter_duration(mode
, 4, 16, 8);
1373 /*while ( ((!u_var1)||(!u_var2)||(!u_var3)||(!u_var4)) && (wd>=0)) */
1374 while (((!u_var1
) || (!u_var2
) || (!u_var3
)) && (wd
>= 0)) {
1375 usleep_range(1000 * tempo
, 1000 * (tempo
+ 1));
1377 u_var1
= stv0367_readbits(state
, F367TER_LK
);
1378 u_var2
= stv0367_readbits(state
, F367TER_PRF
);
1379 u_var3
= stv0367_readbits(state
, F367TER_TPS_LOCK
);
1380 /*u_var4=stv0367_readbits(state, F367TER_TSFIFO_LINEOK); */
1384 return FE_TER_NOLOCK
;
1388 return FE_TER_NOPRFOUND
;
1391 return FE_TER_NOTPS
;
1393 guard
= stv0367_readbits(state
, F367TER_SYR_GUARD
);
1394 stv0367_writereg(state
, R367TER_CHC_CTL
, 0x11);
1398 stv0367_writebits(state
, F367TER_AUTO_LE_EN
, 0);
1399 /*stv0367_writereg(state,R367TER_CHC_CTL, 0x1);*/
1400 stv0367_writebits(state
, F367TER_SYR_FILTER
, 0);
1404 stv0367_writebits(state
, F367TER_AUTO_LE_EN
, 1);
1405 /*stv0367_writereg(state,R367TER_CHC_CTL, 0x11);*/
1406 stv0367_writebits(state
, F367TER_SYR_FILTER
, 1);
1410 return FE_TER_SWNOK
;
1413 /* apply Sfec workaround if 8K 64QAM CR!=1/2*/
1414 if ((stv0367_readbits(state
, F367TER_TPS_CONST
) == 2) &&
1416 (stv0367_readbits(state
, F367TER_TPS_HPCODE
) != 0)) {
1417 stv0367_writereg(state
, R367TER_SFDLYSETH
, 0xc0);
1418 stv0367_writereg(state
, R367TER_SFDLYSETM
, 0x60);
1419 stv0367_writereg(state
, R367TER_SFDLYSETL
, 0x0);
1421 stv0367_writereg(state
, R367TER_SFDLYSETH
, 0x0);
1423 wd
= stv0367ter_duration(mode
, 125, 500, 250);
1424 u_var4
= stv0367_readbits(state
, F367TER_TSFIFO_LINEOK
);
1426 while ((!u_var4
) && (wd
>= 0)) {
1427 usleep_range(1000 * tempo
, 1000 * (tempo
+ 1));
1429 u_var4
= stv0367_readbits(state
, F367TER_TSFIFO_LINEOK
);
1433 return FE_TER_NOLOCK
;
1435 /* for 367 leave COM_N at 0x7 for IQ_mode*/
1436 /*if(ter_state->if_iq_mode!=FE_TER_NORMAL_IF_TUNER) {
1438 while ((stv0367_readbits(state,F367TER_COM_USEGAINTRK)!=1) &&
1439 (stv0367_readbits(state,F367TER_COM_AGCLOCK)!=1)&&(tempo<100)) {
1440 ChipWaitOrAbort(state,1);
1444 stv0367_writebits(state,F367TER_COM_N,0x17);
1447 stv0367_writebits(state
, F367TER_SYR_TR_DIS
, 1);
1449 dprintk("FE_TER_LOCKOK !!!\n");
1451 return FE_TER_LOCKOK
;
1455 static void stv0367ter_set_ts_mode(struct stv0367_state
*state
,
1456 enum stv0367_ts_mode PathTS
)
1459 dprintk("%s:\n", __func__
);
1464 stv0367_writebits(state
, F367TER_TS_DIS
, 0);
1467 /*for removing warning :default we can assume in parallel mode*/
1468 case STV0367_PARALLEL_PUNCT_CLOCK
:
1469 stv0367_writebits(state
, F367TER_TSFIFO_SERIAL
, 0);
1470 stv0367_writebits(state
, F367TER_TSFIFO_DVBCI
, 0);
1472 case STV0367_SERIAL_PUNCT_CLOCK
:
1473 stv0367_writebits(state
, F367TER_TSFIFO_SERIAL
, 1);
1474 stv0367_writebits(state
, F367TER_TSFIFO_DVBCI
, 1);
1479 static void stv0367ter_set_clk_pol(struct stv0367_state
*state
,
1480 enum stv0367_clk_pol clock
)
1483 dprintk("%s:\n", __func__
);
1489 case STV0367_RISINGEDGE_CLOCK
:
1490 stv0367_writebits(state
, F367TER_TS_BYTE_CLK_INV
, 1);
1492 case STV0367_FALLINGEDGE_CLOCK
:
1493 stv0367_writebits(state
, F367TER_TS_BYTE_CLK_INV
, 0);
1495 /*case FE_TER_CLOCK_POLARITY_DEFAULT:*/
1497 stv0367_writebits(state
, F367TER_TS_BYTE_CLK_INV
, 0);
1503 static void stv0367ter_core_sw(struct stv0367_state
*state
)
1506 dprintk("%s:\n", __func__
);
1508 stv0367_writebits(state
, F367TER_CORE_ACTIVE
, 0);
1509 stv0367_writebits(state
, F367TER_CORE_ACTIVE
, 1);
1513 static int stv0367ter_standby(struct dvb_frontend
*fe
, u8 standby_on
)
1515 struct stv0367_state
*state
= fe
->demodulator_priv
;
1517 dprintk("%s:\n", __func__
);
1520 stv0367_writebits(state
, F367TER_STDBY
, 1);
1521 stv0367_writebits(state
, F367TER_STDBY_FEC
, 1);
1522 stv0367_writebits(state
, F367TER_STDBY_CORE
, 1);
1524 stv0367_writebits(state
, F367TER_STDBY
, 0);
1525 stv0367_writebits(state
, F367TER_STDBY_FEC
, 0);
1526 stv0367_writebits(state
, F367TER_STDBY_CORE
, 0);
1532 static int stv0367ter_sleep(struct dvb_frontend
*fe
)
1534 return stv0367ter_standby(fe
, 1);
1537 static int stv0367ter_init(struct dvb_frontend
*fe
)
1539 struct stv0367_state
*state
= fe
->demodulator_priv
;
1540 struct stv0367ter_state
*ter_state
= state
->ter_state
;
1543 dprintk("%s:\n", __func__
);
1545 ter_state
->pBER
= 0;
1547 for (i
= 0; i
< STV0367TER_NBREGS
; i
++)
1548 stv0367_writereg(state
, def0367ter
[i
].addr
,
1549 def0367ter
[i
].value
);
1551 switch (state
->config
->xtal
) {
1552 /*set internal freq to 53.125MHz */
1554 stv0367_writereg(state
, R367TER_PLLMDIV
, 0xa);
1555 stv0367_writereg(state
, R367TER_PLLNDIV
, 0x55);
1556 stv0367_writereg(state
, R367TER_PLLSETUP
, 0x18);
1560 dprintk("FE_STV0367TER_SetCLKgen for 27Mhz\n");
1561 stv0367_writereg(state
, R367TER_PLLMDIV
, 0x1);
1562 stv0367_writereg(state
, R367TER_PLLNDIV
, 0x8);
1563 stv0367_writereg(state
, R367TER_PLLSETUP
, 0x18);
1566 stv0367_writereg(state
, R367TER_PLLMDIV
, 0xc);
1567 stv0367_writereg(state
, R367TER_PLLNDIV
, 0x55);
1568 stv0367_writereg(state
, R367TER_PLLSETUP
, 0x18);
1572 stv0367_writereg(state
, R367TER_I2CRPT
, 0xa0);
1573 stv0367_writereg(state
, R367TER_ANACTRL
, 0x00);
1575 /*Set TS1 and TS2 to serial or parallel mode */
1576 stv0367ter_set_ts_mode(state
, state
->config
->ts_mode
);
1577 stv0367ter_set_clk_pol(state
, state
->config
->clk_pol
);
1579 state
->chip_id
= stv0367_readreg(state
, R367TER_ID
);
1580 ter_state
->first_lock
= 0;
1581 ter_state
->unlock_counter
= 2;
1586 static int stv0367ter_algo(struct dvb_frontend
*fe
)
1588 struct dtv_frontend_properties
*p
= &fe
->dtv_property_cache
;
1589 struct stv0367_state
*state
= fe
->demodulator_priv
;
1590 struct stv0367ter_state
*ter_state
= state
->ter_state
;
1591 int offset
= 0, tempo
= 0;
1593 u8
/*constell,*/ counter
;
1595 s32 timing_offset
= 0;
1596 u32 trl_nomrate
= 0, InternalFreq
= 0, temp
= 0;
1598 dprintk("%s:\n", __func__
);
1600 ter_state
->frequency
= p
->frequency
;
1601 ter_state
->force
= FE_TER_FORCENONE
1602 + stv0367_readbits(state
, F367TER_FORCE
) * 2;
1603 ter_state
->if_iq_mode
= state
->config
->if_iq_mode
;
1604 switch (state
->config
->if_iq_mode
) {
1605 case FE_TER_NORMAL_IF_TUNER
: /* Normal IF mode */
1606 dprintk("ALGO: FE_TER_NORMAL_IF_TUNER selected\n");
1607 stv0367_writebits(state
, F367TER_TUNER_BB
, 0);
1608 stv0367_writebits(state
, F367TER_LONGPATH_IF
, 0);
1609 stv0367_writebits(state
, F367TER_DEMUX_SWAP
, 0);
1611 case FE_TER_LONGPATH_IF_TUNER
: /* Long IF mode */
1612 dprintk("ALGO: FE_TER_LONGPATH_IF_TUNER selected\n");
1613 stv0367_writebits(state
, F367TER_TUNER_BB
, 0);
1614 stv0367_writebits(state
, F367TER_LONGPATH_IF
, 1);
1615 stv0367_writebits(state
, F367TER_DEMUX_SWAP
, 1);
1617 case FE_TER_IQ_TUNER
: /* IQ mode */
1618 dprintk("ALGO: FE_TER_IQ_TUNER selected\n");
1619 stv0367_writebits(state
, F367TER_TUNER_BB
, 1);
1620 stv0367_writebits(state
, F367TER_PPM_INVSEL
, 0);
1623 printk(KERN_ERR
"ALGO: wrong TUNER type selected\n");
1627 usleep_range(5000, 7000);
1629 switch (p
->inversion
) {
1630 case INVERSION_AUTO
:
1632 dprintk("%s: inversion AUTO\n", __func__
);
1633 if (ter_state
->if_iq_mode
== FE_TER_IQ_TUNER
)
1634 stv0367_writebits(state
, F367TER_IQ_INVERT
,
1637 stv0367_writebits(state
, F367TER_INV_SPECTR
,
1643 if (ter_state
->if_iq_mode
== FE_TER_IQ_TUNER
)
1644 stv0367_writebits(state
, F367TER_IQ_INVERT
,
1647 stv0367_writebits(state
, F367TER_INV_SPECTR
,
1653 if ((ter_state
->if_iq_mode
!= FE_TER_NORMAL_IF_TUNER
) &&
1654 (ter_state
->pBW
!= ter_state
->bw
)) {
1655 stv0367ter_agc_iir_lock_detect_set(state
);
1657 /*set fine agc target to 180 for LPIF or IQ mode*/
1658 /* set Q_AGCTarget */
1659 stv0367_writebits(state
, F367TER_SEL_IQNTAR
, 1);
1660 stv0367_writebits(state
, F367TER_AUT_AGC_TARGET_MSB
, 0xB);
1661 /*stv0367_writebits(state,AUT_AGC_TARGET_LSB,0x04); */
1663 /* set Q_AGCTarget */
1664 stv0367_writebits(state
, F367TER_SEL_IQNTAR
, 0);
1665 stv0367_writebits(state
, F367TER_AUT_AGC_TARGET_MSB
, 0xB);
1666 /*stv0367_writebits(state,AUT_AGC_TARGET_LSB,0x04); */
1668 if (!stv0367_iir_filt_init(state
, ter_state
->bw
,
1669 state
->config
->xtal
))
1671 /*set IIR filter once for 6,7 or 8MHz BW*/
1672 ter_state
->pBW
= ter_state
->bw
;
1674 stv0367ter_agc_iir_rst(state
);
1677 if (ter_state
->hierarchy
== FE_TER_HIER_LOW_PRIO
)
1678 stv0367_writebits(state
, F367TER_BDI_LPSEL
, 0x01);
1680 stv0367_writebits(state
, F367TER_BDI_LPSEL
, 0x00);
1682 InternalFreq
= stv0367ter_get_mclk(state
, state
->config
->xtal
) / 1000;
1684 ((((ter_state
->bw
* 64 * (1 << 15) * 100)
1685 / (InternalFreq
)) * 10) / 7);
1687 stv0367_writebits(state
, F367TER_TRL_NOMRATE_LSB
, temp
% 2);
1689 stv0367_writebits(state
, F367TER_TRL_NOMRATE_HI
, temp
/ 256);
1690 stv0367_writebits(state
, F367TER_TRL_NOMRATE_LO
, temp
% 256);
1692 temp
= stv0367_readbits(state
, F367TER_TRL_NOMRATE_HI
) * 512 +
1693 stv0367_readbits(state
, F367TER_TRL_NOMRATE_LO
) * 2 +
1694 stv0367_readbits(state
, F367TER_TRL_NOMRATE_LSB
);
1695 temp
= (int)(((1 << 17) * ter_state
->bw
* 1000) / (7 * (InternalFreq
)));
1696 stv0367_writebits(state
, F367TER_GAIN_SRC_HI
, temp
/ 256);
1697 stv0367_writebits(state
, F367TER_GAIN_SRC_LO
, temp
% 256);
1698 temp
= stv0367_readbits(state
, F367TER_GAIN_SRC_HI
) * 256 +
1699 stv0367_readbits(state
, F367TER_GAIN_SRC_LO
);
1702 ((InternalFreq
- state
->config
->if_khz
) * (1 << 16)
1705 dprintk("DEROT temp=0x%x\n", temp
);
1706 stv0367_writebits(state
, F367TER_INC_DEROT_HI
, temp
/ 256);
1707 stv0367_writebits(state
, F367TER_INC_DEROT_LO
, temp
% 256);
1709 ter_state
->echo_pos
= 0;
1710 ter_state
->ucblocks
= 0; /* liplianin */
1711 ter_state
->pBER
= 0; /* liplianin */
1712 stv0367_writebits(state
, F367TER_LONG_ECHO
, ter_state
->echo_pos
);
1714 if (stv0367ter_lock_algo(state
) != FE_TER_LOCKOK
)
1717 ter_state
->state
= FE_TER_LOCKOK
;
1719 ter_state
->mode
= stv0367_readbits(state
, F367TER_SYR_MODE
);
1720 ter_state
->guard
= stv0367_readbits(state
, F367TER_SYR_GUARD
);
1722 ter_state
->first_lock
= 1; /* we know sense now :) */
1724 ter_state
->agc_val
=
1725 (stv0367_readbits(state
, F367TER_AGC1_VAL_LO
) << 16) +
1726 (stv0367_readbits(state
, F367TER_AGC1_VAL_HI
) << 24) +
1727 stv0367_readbits(state
, F367TER_AGC2_VAL_LO
) +
1728 (stv0367_readbits(state
, F367TER_AGC2_VAL_HI
) << 8);
1730 /* Carrier offset calculation */
1731 stv0367_writebits(state
, F367TER_FREEZE
, 1);
1732 offset
= (stv0367_readbits(state
, F367TER_CRL_FOFFSET_VHI
) << 16) ;
1733 offset
+= (stv0367_readbits(state
, F367TER_CRL_FOFFSET_HI
) << 8);
1734 offset
+= (stv0367_readbits(state
, F367TER_CRL_FOFFSET_LO
));
1735 stv0367_writebits(state
, F367TER_FREEZE
, 0);
1736 if (offset
> 8388607)
1739 offset
= offset
* 2 / 16384;
1741 if (ter_state
->mode
== FE_TER_MODE_2K
)
1742 offset
= (offset
* 4464) / 1000;/*** 1 FFT BIN=4.464khz***/
1743 else if (ter_state
->mode
== FE_TER_MODE_4K
)
1744 offset
= (offset
* 223) / 100;/*** 1 FFT BIN=2.23khz***/
1745 else if (ter_state
->mode
== FE_TER_MODE_8K
)
1746 offset
= (offset
* 111) / 100;/*** 1 FFT BIN=1.1khz***/
1748 if (stv0367_readbits(state
, F367TER_PPM_INVSEL
) == 1) {
1749 if ((stv0367_readbits(state
, F367TER_INV_SPECTR
) ==
1750 (stv0367_readbits(state
,
1751 F367TER_STATUS_INV_SPECRUM
) == 1)))
1752 offset
= offset
* -1;
1755 if (ter_state
->bw
== 6)
1756 offset
= (offset
* 6) / 8;
1757 else if (ter_state
->bw
== 7)
1758 offset
= (offset
* 7) / 8;
1760 ter_state
->frequency
+= offset
;
1762 tempo
= 10; /* exit even if timing_offset stays null */
1763 while ((timing_offset
== 0) && (tempo
> 0)) {
1764 usleep_range(10000, 20000); /*was 20ms */
1765 /* fine tuning of timing offset if required */
1766 timing_offset
= stv0367_readbits(state
, F367TER_TRL_TOFFSET_LO
)
1767 + 256 * stv0367_readbits(state
,
1768 F367TER_TRL_TOFFSET_HI
);
1769 if (timing_offset
>= 32768)
1770 timing_offset
-= 65536;
1771 trl_nomrate
= (512 * stv0367_readbits(state
,
1772 F367TER_TRL_NOMRATE_HI
)
1773 + stv0367_readbits(state
, F367TER_TRL_NOMRATE_LO
) * 2
1774 + stv0367_readbits(state
, F367TER_TRL_NOMRATE_LSB
));
1776 timing_offset
= ((signed)(1000000 / trl_nomrate
) *
1777 timing_offset
) / 2048;
1781 if (timing_offset
<= 0) {
1782 timing_offset
= (timing_offset
- 11) / 22;
1785 timing_offset
= (timing_offset
+ 11) / 22;
1789 for (counter
= 0; counter
< abs(timing_offset
); counter
++) {
1790 trl_nomrate
+= step
;
1791 stv0367_writebits(state
, F367TER_TRL_NOMRATE_LSB
,
1793 stv0367_writebits(state
, F367TER_TRL_NOMRATE_LO
,
1795 usleep_range(1000, 2000);
1798 usleep_range(5000, 6000);
1799 /* unlocks could happen in case of trl centring big step,
1800 then a core off/on restarts demod */
1801 u_var
= stv0367_readbits(state
, F367TER_LK
);
1804 stv0367_writebits(state
, F367TER_CORE_ACTIVE
, 0);
1806 stv0367_writebits(state
, F367TER_CORE_ACTIVE
, 1);
1812 static int stv0367ter_set_frontend(struct dvb_frontend
*fe
)
1814 struct dtv_frontend_properties
*p
= &fe
->dtv_property_cache
;
1815 struct stv0367_state
*state
= fe
->demodulator_priv
;
1816 struct stv0367ter_state
*ter_state
= state
->ter_state
;
1819 s8 num_trials
, index
;
1820 u8 SenseTrials
[] = { INVERSION_ON
, INVERSION_OFF
};
1822 stv0367ter_init(fe
);
1824 if (fe
->ops
.tuner_ops
.set_params
) {
1825 if (fe
->ops
.i2c_gate_ctrl
)
1826 fe
->ops
.i2c_gate_ctrl(fe
, 1);
1827 fe
->ops
.tuner_ops
.set_params(fe
);
1828 if (fe
->ops
.i2c_gate_ctrl
)
1829 fe
->ops
.i2c_gate_ctrl(fe
, 0);
1832 switch (p
->transmission_mode
) {
1834 case TRANSMISSION_MODE_AUTO
:
1835 case TRANSMISSION_MODE_2K
:
1836 ter_state
->mode
= FE_TER_MODE_2K
;
1838 /* case TRANSMISSION_MODE_4K:
1839 pLook.mode = FE_TER_MODE_4K;
1841 case TRANSMISSION_MODE_8K
:
1842 ter_state
->mode
= FE_TER_MODE_8K
;
1846 switch (p
->guard_interval
) {
1848 case GUARD_INTERVAL_1_32
:
1849 case GUARD_INTERVAL_1_16
:
1850 case GUARD_INTERVAL_1_8
:
1851 case GUARD_INTERVAL_1_4
:
1852 ter_state
->guard
= p
->guard_interval
;
1854 case GUARD_INTERVAL_AUTO
:
1855 ter_state
->guard
= GUARD_INTERVAL_1_32
;
1859 switch (p
->bandwidth_hz
) {
1861 ter_state
->bw
= FE_TER_CHAN_BW_6M
;
1864 ter_state
->bw
= FE_TER_CHAN_BW_7M
;
1868 ter_state
->bw
= FE_TER_CHAN_BW_8M
;
1871 ter_state
->hierarchy
= FE_TER_HIER_NONE
;
1873 switch (p
->inversion
) {
1880 if (ter_state
->first_lock
)
1885 ter_state
->state
= FE_TER_NOLOCK
;
1888 while (((index
) < num_trials
) && (ter_state
->state
!= FE_TER_LOCKOK
)) {
1889 if (!ter_state
->first_lock
) {
1890 if (p
->inversion
== INVERSION_AUTO
)
1891 ter_state
->sense
= SenseTrials
[index
];
1894 stv0367ter_algo(fe
);
1896 if ((ter_state
->state
== FE_TER_LOCKOK
) &&
1897 (p
->inversion
== INVERSION_AUTO
) &&
1899 /* invert spectrum sense */
1900 SenseTrials
[index
] = SenseTrials
[0];
1901 SenseTrials
[(index
+ 1) % 2] = (SenseTrials
[1] + 1) % 2;
1910 static int stv0367ter_read_ucblocks(struct dvb_frontend
*fe
, u32
*ucblocks
)
1912 struct stv0367_state
*state
= fe
->demodulator_priv
;
1913 struct stv0367ter_state
*ter_state
= state
->ter_state
;
1916 /*wait for counting completion*/
1917 if (stv0367_readbits(state
, F367TER_SFERRC_OLDVALUE
) == 0) {
1919 ((u32
)stv0367_readbits(state
, F367TER_ERR_CNT1
)
1921 + ((u32
)stv0367_readbits(state
, F367TER_ERR_CNT1_HI
)
1923 + ((u32
)stv0367_readbits(state
, F367TER_ERR_CNT1_LO
));
1924 ter_state
->ucblocks
= errs
;
1927 (*ucblocks
) = ter_state
->ucblocks
;
1932 static int stv0367ter_get_frontend(struct dvb_frontend
*fe
)
1934 struct dtv_frontend_properties
*p
= &fe
->dtv_property_cache
;
1935 struct stv0367_state
*state
= fe
->demodulator_priv
;
1936 struct stv0367ter_state
*ter_state
= state
->ter_state
;
1937 enum stv0367_ter_mode mode
;
1938 int constell
= 0,/* snr = 0,*/ Data
= 0;
1940 p
->frequency
= stv0367_get_tuner_freq(fe
);
1941 if ((int)p
->frequency
< 0)
1942 p
->frequency
= -p
->frequency
;
1944 constell
= stv0367_readbits(state
, F367TER_TPS_CONST
);
1946 p
->modulation
= QPSK
;
1947 else if (constell
== 1)
1948 p
->modulation
= QAM_16
;
1950 p
->modulation
= QAM_64
;
1952 p
->inversion
= stv0367_readbits(state
, F367TER_INV_SPECTR
);
1954 /* Get the Hierarchical mode */
1955 Data
= stv0367_readbits(state
, F367TER_TPS_HIERMODE
);
1959 p
->hierarchy
= HIERARCHY_NONE
;
1962 p
->hierarchy
= HIERARCHY_1
;
1965 p
->hierarchy
= HIERARCHY_2
;
1968 p
->hierarchy
= HIERARCHY_4
;
1971 p
->hierarchy
= HIERARCHY_AUTO
;
1975 /* Get the FEC Rate */
1976 if (ter_state
->hierarchy
== FE_TER_HIER_LOW_PRIO
)
1977 Data
= stv0367_readbits(state
, F367TER_TPS_LPCODE
);
1979 Data
= stv0367_readbits(state
, F367TER_TPS_HPCODE
);
1983 p
->code_rate_HP
= FEC_1_2
;
1986 p
->code_rate_HP
= FEC_2_3
;
1989 p
->code_rate_HP
= FEC_3_4
;
1992 p
->code_rate_HP
= FEC_5_6
;
1995 p
->code_rate_HP
= FEC_7_8
;
1998 p
->code_rate_HP
= FEC_AUTO
;
2002 mode
= stv0367_readbits(state
, F367TER_SYR_MODE
);
2005 case FE_TER_MODE_2K
:
2006 p
->transmission_mode
= TRANSMISSION_MODE_2K
;
2008 /* case FE_TER_MODE_4K:
2009 p->transmission_mode = TRANSMISSION_MODE_4K;
2011 case FE_TER_MODE_8K
:
2012 p
->transmission_mode
= TRANSMISSION_MODE_8K
;
2015 p
->transmission_mode
= TRANSMISSION_MODE_AUTO
;
2018 p
->guard_interval
= stv0367_readbits(state
, F367TER_SYR_GUARD
);
2023 static int stv0367ter_read_snr(struct dvb_frontend
*fe
, u16
*snr
)
2025 struct stv0367_state
*state
= fe
->demodulator_priv
;
2028 u8 cut
= stv0367_readbits(state
, F367TER_IDENTIFICATIONREG
);
2031 usleep_range(2000, 3000);
2032 if (cut
== 0x50) /*cut 1.0 cut 1.1*/
2033 snru32
+= stv0367_readbits(state
, F367TER_CHCSNR
) / 4;
2035 snru32
+= 125 * stv0367_readbits(state
, F367TER_CHCSNR
);
2040 snru32
/= 10;/*average on 10 values*/
2042 *snr
= snru32
/ 1000;
2048 static int stv0367ter_status(struct dvb_frontend
*fe
)
2051 struct stv0367_state
*state
= fe
->demodulator_priv
;
2052 struct stv0367ter_state
*ter_state
= state
->ter_state
;
2055 locked
= (stv0367_readbits(state
, F367TER_LK
));
2057 ter_state
->unlock_counter
+= 1;
2059 ter_state
->unlock_counter
= 0;
2061 if (ter_state
->unlock_counter
> 2) {
2062 if (!stv0367_readbits(state
, F367TER_TPS_LOCK
) ||
2063 (!stv0367_readbits(state
, F367TER_LK
))) {
2064 stv0367_writebits(state
, F367TER_CORE_ACTIVE
, 0);
2065 usleep_range(2000, 3000);
2066 stv0367_writebits(state
, F367TER_CORE_ACTIVE
, 1);
2068 locked
= (stv0367_readbits(state
, F367TER_TPS_LOCK
)) &&
2069 (stv0367_readbits(state
, F367TER_LK
));
2077 static int stv0367ter_read_status(struct dvb_frontend
*fe
,
2078 enum fe_status
*status
)
2080 struct stv0367_state
*state
= fe
->demodulator_priv
;
2082 dprintk("%s:\n", __func__
);
2086 if (stv0367_readbits(state
, F367TER_LK
)) {
2087 *status
|= FE_HAS_LOCK
;
2088 dprintk("%s: stv0367 has locked\n", __func__
);
2094 static int stv0367ter_read_ber(struct dvb_frontend
*fe
, u32
*ber
)
2096 struct stv0367_state
*state
= fe
->demodulator_priv
;
2097 struct stv0367ter_state
*ter_state
= state
->ter_state
;
2098 u32 Errors
= 0, tber
= 0, temporary
= 0;
2099 int abc
= 0, def
= 0;
2102 /*wait for counting completion*/
2103 if (stv0367_readbits(state
, F367TER_SFERRC_OLDVALUE
) == 0)
2104 Errors
= ((u32
)stv0367_readbits(state
, F367TER_SFEC_ERR_CNT
)
2106 + ((u32
)stv0367_readbits(state
, F367TER_SFEC_ERR_CNT_HI
)
2108 + ((u32
)stv0367_readbits(state
,
2109 F367TER_SFEC_ERR_CNT_LO
));
2110 /*measurement not completed, load previous value*/
2112 tber
= ter_state
->pBER
;
2116 abc
= stv0367_readbits(state
, F367TER_SFEC_ERR_SOURCE
);
2117 def
= stv0367_readbits(state
, F367TER_SFEC_NUM_EVENT
);
2121 } else if (abc
== 0x7) {
2123 temporary
= (Errors
* 1000000000) / (8 * (1 << 14));
2124 temporary
= temporary
;
2125 } else if (Errors
<= 42) {
2126 temporary
= (Errors
* 100000000) / (8 * (1 << 14));
2127 temporary
= temporary
* 10;
2128 } else if (Errors
<= 429) {
2129 temporary
= (Errors
* 10000000) / (8 * (1 << 14));
2130 temporary
= temporary
* 100;
2131 } else if (Errors
<= 4294) {
2132 temporary
= (Errors
* 1000000) / (8 * (1 << 14));
2133 temporary
= temporary
* 1000;
2134 } else if (Errors
<= 42949) {
2135 temporary
= (Errors
* 100000) / (8 * (1 << 14));
2136 temporary
= temporary
* 10000;
2137 } else if (Errors
<= 429496) {
2138 temporary
= (Errors
* 10000) / (8 * (1 << 14));
2139 temporary
= temporary
* 100000;
2140 } else { /*if (Errors<4294967) 2^22 max error*/
2141 temporary
= (Errors
* 1000) / (8 * (1 << 14));
2142 temporary
= temporary
* 100000; /* still to *10 */
2147 /*tber=Errors/(8*(1 <<14));*/
2150 /*tber=Errors/(8*(1 <<16));*/
2151 tber
= temporary
/ 4;
2153 /*tber=Errors/(8*(1 <<18));*/
2154 tber
= temporary
/ 16;
2156 /*tber=Errors/(8*(1 <<20));*/
2157 tber
= temporary
/ 64;
2159 /*tber=Errors/(8*(1 <<22));*/
2160 tber
= temporary
/ 256;
2162 /* should not pass here*/
2165 if ((Errors
< 4294967) && (Errors
> 429496))
2170 /* save actual value */
2171 ter_state
->pBER
= tber
;
2178 static u32
stv0367ter_get_per(struct stv0367_state
*state
)
2180 struct stv0367ter_state
*ter_state
= state
->ter_state
;
2181 u32 Errors
= 0, Per
= 0, temporary
= 0;
2182 int abc
= 0, def
= 0, cpt
= 0;
2184 while (((stv0367_readbits(state
, F367TER_SFERRC_OLDVALUE
) == 1) &&
2185 (cpt
< 400)) || ((Errors
== 0) && (cpt
< 400))) {
2186 usleep_range(1000, 2000);
2187 Errors
= ((u32
)stv0367_readbits(state
, F367TER_ERR_CNT1
)
2189 + ((u32
)stv0367_readbits(state
, F367TER_ERR_CNT1_HI
)
2191 + ((u32
)stv0367_readbits(state
, F367TER_ERR_CNT1_LO
));
2194 abc
= stv0367_readbits(state
, F367TER_ERR_SRC1
);
2195 def
= stv0367_readbits(state
, F367TER_NUM_EVT1
);
2199 else if (abc
== 0x9) {
2201 temporary
= (Errors
* 1000000000) / (8 * (1 << 8));
2202 temporary
= temporary
;
2203 } else if (Errors
<= 42) {
2204 temporary
= (Errors
* 100000000) / (8 * (1 << 8));
2205 temporary
= temporary
* 10;
2206 } else if (Errors
<= 429) {
2207 temporary
= (Errors
* 10000000) / (8 * (1 << 8));
2208 temporary
= temporary
* 100;
2209 } else if (Errors
<= 4294) {
2210 temporary
= (Errors
* 1000000) / (8 * (1 << 8));
2211 temporary
= temporary
* 1000;
2212 } else if (Errors
<= 42949) {
2213 temporary
= (Errors
* 100000) / (8 * (1 << 8));
2214 temporary
= temporary
* 10000;
2215 } else { /*if(Errors<=429496) 2^16 errors max*/
2216 temporary
= (Errors
* 10000) / (8 * (1 << 8));
2217 temporary
= temporary
* 100000;
2222 /*Per=Errors/(1 << 8);*/
2225 /*Per=Errors/(1 << 10);*/
2226 Per
= temporary
/ 4;
2228 /*Per=Errors/(1 << 12);*/
2229 Per
= temporary
/ 16;
2231 /*Per=Errors/(1 << 14);*/
2232 Per
= temporary
/ 64;
2234 /*Per=Errors/(1 << 16);*/
2235 Per
= temporary
/ 256;
2240 /* save actual value */
2241 ter_state
->pPER
= Per
;
2246 static int stv0367_get_tune_settings(struct dvb_frontend
*fe
,
2247 struct dvb_frontend_tune_settings
2250 fe_tune_settings
->min_delay_ms
= 1000;
2251 fe_tune_settings
->step_size
= 0;
2252 fe_tune_settings
->max_drift
= 0;
2257 static void stv0367_release(struct dvb_frontend
*fe
)
2259 struct stv0367_state
*state
= fe
->demodulator_priv
;
2261 kfree(state
->ter_state
);
2262 kfree(state
->cab_state
);
2266 static struct dvb_frontend_ops stv0367ter_ops
= {
2267 .delsys
= { SYS_DVBT
},
2269 .name
= "ST STV0367 DVB-T",
2270 .frequency_min
= 47000000,
2271 .frequency_max
= 862000000,
2272 .frequency_stepsize
= 15625,
2273 .frequency_tolerance
= 0,
2274 .caps
= FE_CAN_FEC_1_2
| FE_CAN_FEC_2_3
|
2275 FE_CAN_FEC_3_4
| FE_CAN_FEC_5_6
| FE_CAN_FEC_7_8
|
2277 FE_CAN_QPSK
| FE_CAN_QAM_16
| FE_CAN_QAM_64
|
2278 FE_CAN_QAM_128
| FE_CAN_QAM_256
| FE_CAN_QAM_AUTO
|
2279 FE_CAN_TRANSMISSION_MODE_AUTO
| FE_CAN_RECOVER
|
2280 FE_CAN_INVERSION_AUTO
|
2283 .release
= stv0367_release
,
2284 .init
= stv0367ter_init
,
2285 .sleep
= stv0367ter_sleep
,
2286 .i2c_gate_ctrl
= stv0367ter_gate_ctrl
,
2287 .set_frontend
= stv0367ter_set_frontend
,
2288 .get_frontend
= stv0367ter_get_frontend
,
2289 .get_tune_settings
= stv0367_get_tune_settings
,
2290 .read_status
= stv0367ter_read_status
,
2291 .read_ber
= stv0367ter_read_ber
,/* too slow */
2292 /* .read_signal_strength = stv0367_read_signal_strength,*/
2293 .read_snr
= stv0367ter_read_snr
,
2294 .read_ucblocks
= stv0367ter_read_ucblocks
,
2297 struct dvb_frontend
*stv0367ter_attach(const struct stv0367_config
*config
,
2298 struct i2c_adapter
*i2c
)
2300 struct stv0367_state
*state
= NULL
;
2301 struct stv0367ter_state
*ter_state
= NULL
;
2303 /* allocate memory for the internal state */
2304 state
= kzalloc(sizeof(struct stv0367_state
), GFP_KERNEL
);
2307 ter_state
= kzalloc(sizeof(struct stv0367ter_state
), GFP_KERNEL
);
2308 if (ter_state
== NULL
)
2311 /* setup the state */
2313 state
->config
= config
;
2314 state
->ter_state
= ter_state
;
2315 state
->fe
.ops
= stv0367ter_ops
;
2316 state
->fe
.demodulator_priv
= state
;
2317 state
->chip_id
= stv0367_readreg(state
, 0xf000);
2319 dprintk("%s: chip_id = 0x%x\n", __func__
, state
->chip_id
);
2321 /* check if the demod is there */
2322 if ((state
->chip_id
!= 0x50) && (state
->chip_id
!= 0x60))
2332 EXPORT_SYMBOL(stv0367ter_attach
);
2334 static int stv0367cab_gate_ctrl(struct dvb_frontend
*fe
, int enable
)
2336 struct stv0367_state
*state
= fe
->demodulator_priv
;
2338 dprintk("%s:\n", __func__
);
2340 stv0367_writebits(state
, F367CAB_I2CT_ON
, (enable
> 0) ? 1 : 0);
2345 static u32
stv0367cab_get_mclk(struct dvb_frontend
*fe
, u32 ExtClk_Hz
)
2347 struct stv0367_state
*state
= fe
->demodulator_priv
;
2348 u32 mclk_Hz
= 0;/* master clock frequency (Hz) */
2352 if (stv0367_readbits(state
, F367CAB_BYPASS_PLLXN
) == 0) {
2353 N
= (u32
)stv0367_readbits(state
, F367CAB_PLL_NDIV
);
2357 M
= (u32
)stv0367_readbits(state
, F367CAB_PLL_MDIV
);
2361 P
= (u32
)stv0367_readbits(state
, F367CAB_PLL_PDIV
);
2366 mclk_Hz
= ((ExtClk_Hz
/ 2) * N
) / (M
* (1 << P
));
2367 dprintk("stv0367cab_get_mclk BYPASS_PLLXN mclk_Hz=%d\n",
2370 mclk_Hz
= ExtClk_Hz
;
2372 dprintk("stv0367cab_get_mclk final mclk_Hz=%d\n", mclk_Hz
);
2377 static u32
stv0367cab_get_adc_freq(struct dvb_frontend
*fe
, u32 ExtClk_Hz
)
2379 u32 ADCClk_Hz
= ExtClk_Hz
;
2381 ADCClk_Hz
= stv0367cab_get_mclk(fe
, ExtClk_Hz
);
2386 static enum stv0367cab_mod
stv0367cab_SetQamSize(struct stv0367_state
*state
,
2388 enum stv0367cab_mod QAMSize
)
2391 stv0367_writebits(state
, F367CAB_QAM_MODE
, QAMSize
);
2393 /* Set Registers settings specific to the QAM size */
2395 case FE_CAB_MOD_QAM4
:
2396 stv0367_writereg(state
, R367CAB_IQDEM_ADJ_AGC_REF
, 0x00);
2398 case FE_CAB_MOD_QAM16
:
2399 stv0367_writereg(state
, R367CAB_AGC_PWR_REF_L
, 0x64);
2400 stv0367_writereg(state
, R367CAB_IQDEM_ADJ_AGC_REF
, 0x00);
2401 stv0367_writereg(state
, R367CAB_FSM_STATE
, 0x90);
2402 stv0367_writereg(state
, R367CAB_EQU_CTR_LPF_GAIN
, 0xc1);
2403 stv0367_writereg(state
, R367CAB_EQU_CRL_LPF_GAIN
, 0xa7);
2404 stv0367_writereg(state
, R367CAB_EQU_CRL_LD_SEN
, 0x95);
2405 stv0367_writereg(state
, R367CAB_EQU_CRL_LIMITER
, 0x40);
2406 stv0367_writereg(state
, R367CAB_EQU_PNT_GAIN
, 0x8a);
2408 case FE_CAB_MOD_QAM32
:
2409 stv0367_writereg(state
, R367CAB_IQDEM_ADJ_AGC_REF
, 0x00);
2410 stv0367_writereg(state
, R367CAB_AGC_PWR_REF_L
, 0x6e);
2411 stv0367_writereg(state
, R367CAB_FSM_STATE
, 0xb0);
2412 stv0367_writereg(state
, R367CAB_EQU_CTR_LPF_GAIN
, 0xc1);
2413 stv0367_writereg(state
, R367CAB_EQU_CRL_LPF_GAIN
, 0xb7);
2414 stv0367_writereg(state
, R367CAB_EQU_CRL_LD_SEN
, 0x9d);
2415 stv0367_writereg(state
, R367CAB_EQU_CRL_LIMITER
, 0x7f);
2416 stv0367_writereg(state
, R367CAB_EQU_PNT_GAIN
, 0xa7);
2418 case FE_CAB_MOD_QAM64
:
2419 stv0367_writereg(state
, R367CAB_IQDEM_ADJ_AGC_REF
, 0x82);
2420 stv0367_writereg(state
, R367CAB_AGC_PWR_REF_L
, 0x5a);
2421 if (SymbolRate
> 45000000) {
2422 stv0367_writereg(state
, R367CAB_FSM_STATE
, 0xb0);
2423 stv0367_writereg(state
, R367CAB_EQU_CTR_LPF_GAIN
, 0xc1);
2424 stv0367_writereg(state
, R367CAB_EQU_CRL_LPF_GAIN
, 0xa5);
2425 } else if (SymbolRate
> 25000000) {
2426 stv0367_writereg(state
, R367CAB_FSM_STATE
, 0xa0);
2427 stv0367_writereg(state
, R367CAB_EQU_CTR_LPF_GAIN
, 0xc1);
2428 stv0367_writereg(state
, R367CAB_EQU_CRL_LPF_GAIN
, 0xa6);
2430 stv0367_writereg(state
, R367CAB_FSM_STATE
, 0xa0);
2431 stv0367_writereg(state
, R367CAB_EQU_CTR_LPF_GAIN
, 0xd1);
2432 stv0367_writereg(state
, R367CAB_EQU_CRL_LPF_GAIN
, 0xa7);
2434 stv0367_writereg(state
, R367CAB_EQU_CRL_LD_SEN
, 0x95);
2435 stv0367_writereg(state
, R367CAB_EQU_CRL_LIMITER
, 0x40);
2436 stv0367_writereg(state
, R367CAB_EQU_PNT_GAIN
, 0x99);
2438 case FE_CAB_MOD_QAM128
:
2439 stv0367_writereg(state
, R367CAB_IQDEM_ADJ_AGC_REF
, 0x00);
2440 stv0367_writereg(state
, R367CAB_AGC_PWR_REF_L
, 0x76);
2441 stv0367_writereg(state
, R367CAB_FSM_STATE
, 0x90);
2442 stv0367_writereg(state
, R367CAB_EQU_CTR_LPF_GAIN
, 0xb1);
2443 if (SymbolRate
> 45000000)
2444 stv0367_writereg(state
, R367CAB_EQU_CRL_LPF_GAIN
, 0xa7);
2445 else if (SymbolRate
> 25000000)
2446 stv0367_writereg(state
, R367CAB_EQU_CRL_LPF_GAIN
, 0xa6);
2448 stv0367_writereg(state
, R367CAB_EQU_CRL_LPF_GAIN
, 0x97);
2450 stv0367_writereg(state
, R367CAB_EQU_CRL_LD_SEN
, 0x8e);
2451 stv0367_writereg(state
, R367CAB_EQU_CRL_LIMITER
, 0x7f);
2452 stv0367_writereg(state
, R367CAB_EQU_PNT_GAIN
, 0xa7);
2454 case FE_CAB_MOD_QAM256
:
2455 stv0367_writereg(state
, R367CAB_IQDEM_ADJ_AGC_REF
, 0x94);
2456 stv0367_writereg(state
, R367CAB_AGC_PWR_REF_L
, 0x5a);
2457 stv0367_writereg(state
, R367CAB_FSM_STATE
, 0xa0);
2458 if (SymbolRate
> 45000000)
2459 stv0367_writereg(state
, R367CAB_EQU_CTR_LPF_GAIN
, 0xc1);
2460 else if (SymbolRate
> 25000000)
2461 stv0367_writereg(state
, R367CAB_EQU_CTR_LPF_GAIN
, 0xc1);
2463 stv0367_writereg(state
, R367CAB_EQU_CTR_LPF_GAIN
, 0xd1);
2465 stv0367_writereg(state
, R367CAB_EQU_CRL_LPF_GAIN
, 0xa7);
2466 stv0367_writereg(state
, R367CAB_EQU_CRL_LD_SEN
, 0x85);
2467 stv0367_writereg(state
, R367CAB_EQU_CRL_LIMITER
, 0x40);
2468 stv0367_writereg(state
, R367CAB_EQU_PNT_GAIN
, 0xa7);
2470 case FE_CAB_MOD_QAM512
:
2471 stv0367_writereg(state
, R367CAB_IQDEM_ADJ_AGC_REF
, 0x00);
2473 case FE_CAB_MOD_QAM1024
:
2474 stv0367_writereg(state
, R367CAB_IQDEM_ADJ_AGC_REF
, 0x00);
2483 static u32
stv0367cab_set_derot_freq(struct stv0367_state
*state
,
2484 u32 adc_hz
, s32 derot_hz
)
2489 adc_khz
= adc_hz
/ 1000;
2491 dprintk("%s: adc_hz=%d derot_hz=%d\n", __func__
, adc_hz
, derot_hz
);
2494 if (derot_hz
< 1000000)
2495 derot_hz
= adc_hz
/ 4; /* ZIF operation */
2496 if (derot_hz
> adc_hz
)
2497 derot_hz
= derot_hz
- adc_hz
;
2498 sampled_if
= (u32
)derot_hz
/ 1000;
2499 sampled_if
*= 32768;
2500 sampled_if
/= adc_khz
;
2504 if (sampled_if
> 8388607)
2505 sampled_if
= 8388607;
2507 dprintk("%s: sampled_if=0x%x\n", __func__
, sampled_if
);
2509 stv0367_writereg(state
, R367CAB_MIX_NCO_LL
, sampled_if
);
2510 stv0367_writereg(state
, R367CAB_MIX_NCO_HL
, (sampled_if
>> 8));
2511 stv0367_writebits(state
, F367CAB_MIX_NCO_INC_HH
, (sampled_if
>> 16));
2516 static u32
stv0367cab_get_derot_freq(struct stv0367_state
*state
, u32 adc_hz
)
2520 sampled_if
= stv0367_readbits(state
, F367CAB_MIX_NCO_INC_LL
) +
2521 (stv0367_readbits(state
, F367CAB_MIX_NCO_INC_HL
) << 8) +
2522 (stv0367_readbits(state
, F367CAB_MIX_NCO_INC_HH
) << 16);
2525 sampled_if
*= (adc_hz
/ 1000);
2527 sampled_if
/= 32768;
2532 static u32
stv0367cab_set_srate(struct stv0367_state
*state
, u32 adc_hz
,
2533 u32 mclk_hz
, u32 SymbolRate
,
2534 enum stv0367cab_mod QAMSize
)
2536 u32 QamSizeCorr
= 0;
2537 u32 u32_tmp
= 0, u32_tmp1
= 0;
2540 dprintk("%s:\n", __func__
);
2542 /* Set Correction factor of SRC gain */
2544 case FE_CAB_MOD_QAM4
:
2547 case FE_CAB_MOD_QAM16
:
2550 case FE_CAB_MOD_QAM32
:
2553 case FE_CAB_MOD_QAM64
:
2556 case FE_CAB_MOD_QAM128
:
2559 case FE_CAB_MOD_QAM256
:
2562 case FE_CAB_MOD_QAM512
:
2565 case FE_CAB_MOD_QAM1024
:
2572 /* Transfer ratio calculation */
2574 u32_tmp
= 256 * SymbolRate
;
2575 u32_tmp
= u32_tmp
/ adc_hz
;
2577 stv0367_writereg(state
, R367CAB_EQU_CRL_TFR
, (u8
)u32_tmp
);
2579 /* Symbol rate and SRC gain calculation */
2580 adp_khz
= (mclk_hz
>> 1) / 1000;/* TRL works at half the system clock */
2582 u32_tmp
= SymbolRate
;
2583 u32_tmp1
= SymbolRate
;
2585 if (u32_tmp
< 2097152) { /* 2097152 = 2^21 */
2586 /* Symbol rate calculation */
2587 u32_tmp
*= 2048; /* 2048 = 2^11 */
2588 u32_tmp
= u32_tmp
/ adp_khz
;
2589 u32_tmp
= u32_tmp
* 16384; /* 16384 = 2^14 */
2590 u32_tmp
/= 125 ; /* 125 = 1000/2^3 */
2591 u32_tmp
= u32_tmp
* 8; /* 8 = 2^3 */
2593 /* SRC Gain Calculation */
2594 u32_tmp1
*= 2048; /* *2*2^10 */
2595 u32_tmp1
/= 439; /* *2/878 */
2596 u32_tmp1
*= 256; /* *2^8 */
2597 u32_tmp1
= u32_tmp1
/ adp_khz
; /* /(AdpClk in kHz) */
2598 u32_tmp1
*= QamSizeCorr
* 9; /* *1000*corr factor */
2599 u32_tmp1
= u32_tmp1
/ 10000000;
2601 } else if (u32_tmp
< 4194304) { /* 4194304 = 2**22 */
2602 /* Symbol rate calculation */
2603 u32_tmp
*= 1024 ; /* 1024 = 2**10 */
2604 u32_tmp
= u32_tmp
/ adp_khz
;
2605 u32_tmp
= u32_tmp
* 16384; /* 16384 = 2**14 */
2606 u32_tmp
/= 125 ; /* 125 = 1000/2**3 */
2607 u32_tmp
= u32_tmp
* 16; /* 16 = 2**4 */
2609 /* SRC Gain Calculation */
2610 u32_tmp1
*= 1024; /* *2*2^9 */
2611 u32_tmp1
/= 439; /* *2/878 */
2612 u32_tmp1
*= 256; /* *2^8 */
2613 u32_tmp1
= u32_tmp1
/ adp_khz
; /* /(AdpClk in kHz)*/
2614 u32_tmp1
*= QamSizeCorr
* 9; /* *1000*corr factor */
2615 u32_tmp1
= u32_tmp1
/ 5000000;
2616 } else if (u32_tmp
< 8388607) { /* 8388607 = 2**23 */
2617 /* Symbol rate calculation */
2618 u32_tmp
*= 512 ; /* 512 = 2**9 */
2619 u32_tmp
= u32_tmp
/ adp_khz
;
2620 u32_tmp
= u32_tmp
* 16384; /* 16384 = 2**14 */
2621 u32_tmp
/= 125 ; /* 125 = 1000/2**3 */
2622 u32_tmp
= u32_tmp
* 32; /* 32 = 2**5 */
2624 /* SRC Gain Calculation */
2625 u32_tmp1
*= 512; /* *2*2^8 */
2626 u32_tmp1
/= 439; /* *2/878 */
2627 u32_tmp1
*= 256; /* *2^8 */
2628 u32_tmp1
= u32_tmp1
/ adp_khz
; /* /(AdpClk in kHz) */
2629 u32_tmp1
*= QamSizeCorr
* 9; /* *1000*corr factor */
2630 u32_tmp1
= u32_tmp1
/ 2500000;
2632 /* Symbol rate calculation */
2633 u32_tmp
*= 256 ; /* 256 = 2**8 */
2634 u32_tmp
= u32_tmp
/ adp_khz
;
2635 u32_tmp
= u32_tmp
* 16384; /* 16384 = 2**13 */
2636 u32_tmp
/= 125 ; /* 125 = 1000/2**3 */
2637 u32_tmp
= u32_tmp
* 64; /* 64 = 2**6 */
2639 /* SRC Gain Calculation */
2640 u32_tmp1
*= 256; /* 2*2^7 */
2641 u32_tmp1
/= 439; /* *2/878 */
2642 u32_tmp1
*= 256; /* *2^8 */
2643 u32_tmp1
= u32_tmp1
/ adp_khz
; /* /(AdpClk in kHz) */
2644 u32_tmp1
*= QamSizeCorr
* 9; /* *1000*corr factor */
2645 u32_tmp1
= u32_tmp1
/ 1250000;
2649 /* Filters' coefficients are calculated and written
2650 into registers only if the filters are enabled */
2651 if (stv0367_readbits(state
, F367CAB_ADJ_EN
)) {
2652 stv0367cab_SetIirAdjacentcoefficient(state
, mclk_hz
,
2654 /* AllPass filter must be enabled
2655 when the adjacents filter is used */
2656 stv0367_writebits(state
, F367CAB_ALLPASSFILT_EN
, 1);
2657 stv0367cab_SetAllPasscoefficient(state
, mclk_hz
, SymbolRate
);
2659 /* AllPass filter must be disabled
2660 when the adjacents filter is not used */
2662 stv0367_writebits(state
, F367CAB_ALLPASSFILT_EN
, 0);
2664 stv0367_writereg(state
, R367CAB_SRC_NCO_LL
, u32_tmp
);
2665 stv0367_writereg(state
, R367CAB_SRC_NCO_LH
, (u32_tmp
>> 8));
2666 stv0367_writereg(state
, R367CAB_SRC_NCO_HL
, (u32_tmp
>> 16));
2667 stv0367_writereg(state
, R367CAB_SRC_NCO_HH
, (u32_tmp
>> 24));
2669 stv0367_writereg(state
, R367CAB_IQDEM_GAIN_SRC_L
, u32_tmp1
& 0x00ff);
2670 stv0367_writebits(state
, F367CAB_GAIN_SRC_HI
, (u32_tmp1
>> 8) & 0x00ff);
2675 static u32
stv0367cab_GetSymbolRate(struct stv0367_state
*state
, u32 mclk_hz
)
2680 regsym
= stv0367_readreg(state
, R367CAB_SRC_NCO_LL
) +
2681 (stv0367_readreg(state
, R367CAB_SRC_NCO_LH
) << 8) +
2682 (stv0367_readreg(state
, R367CAB_SRC_NCO_HL
) << 16) +
2683 (stv0367_readreg(state
, R367CAB_SRC_NCO_HH
) << 24);
2685 adp_khz
= (mclk_hz
>> 1) / 1000;/* TRL works at half the system clock */
2687 if (regsym
< 134217728) { /* 134217728L = 2**27*/
2688 regsym
= regsym
* 32; /* 32 = 2**5 */
2689 regsym
= regsym
/ 32768; /* 32768L = 2**15 */
2690 regsym
= adp_khz
* regsym
; /* AdpClk in kHz */
2691 regsym
= regsym
/ 128; /* 128 = 2**7 */
2692 regsym
*= 125 ; /* 125 = 1000/2**3 */
2693 regsym
/= 2048 ; /* 2048 = 2**11 */
2694 } else if (regsym
< 268435456) { /* 268435456L = 2**28 */
2695 regsym
= regsym
* 16; /* 16 = 2**4 */
2696 regsym
= regsym
/ 32768; /* 32768L = 2**15 */
2697 regsym
= adp_khz
* regsym
; /* AdpClk in kHz */
2698 regsym
= regsym
/ 128; /* 128 = 2**7 */
2699 regsym
*= 125 ; /* 125 = 1000/2**3*/
2700 regsym
/= 1024 ; /* 256 = 2**10*/
2701 } else if (regsym
< 536870912) { /* 536870912L = 2**29*/
2702 regsym
= regsym
* 8; /* 8 = 2**3 */
2703 regsym
= regsym
/ 32768; /* 32768L = 2**15 */
2704 regsym
= adp_khz
* regsym
; /* AdpClk in kHz */
2705 regsym
= regsym
/ 128; /* 128 = 2**7 */
2706 regsym
*= 125 ; /* 125 = 1000/2**3 */
2707 regsym
/= 512 ; /* 128 = 2**9 */
2709 regsym
= regsym
* 4; /* 4 = 2**2 */
2710 regsym
= regsym
/ 32768; /* 32768L = 2**15 */
2711 regsym
= adp_khz
* regsym
; /* AdpClk in kHz */
2712 regsym
= regsym
/ 128; /* 128 = 2**7 */
2713 regsym
*= 125 ; /* 125 = 1000/2**3 */
2714 regsym
/= 256 ; /* 64 = 2**8 */
2720 static int stv0367cab_read_status(struct dvb_frontend
*fe
,
2721 enum fe_status
*status
)
2723 struct stv0367_state
*state
= fe
->demodulator_priv
;
2725 dprintk("%s:\n", __func__
);
2729 if (stv0367_readbits(state
, F367CAB_QAMFEC_LOCK
)) {
2730 *status
|= FE_HAS_LOCK
;
2731 dprintk("%s: stv0367 has locked\n", __func__
);
2737 static int stv0367cab_standby(struct dvb_frontend
*fe
, u8 standby_on
)
2739 struct stv0367_state
*state
= fe
->demodulator_priv
;
2741 dprintk("%s:\n", __func__
);
2744 stv0367_writebits(state
, F367CAB_BYPASS_PLLXN
, 0x03);
2745 stv0367_writebits(state
, F367CAB_STDBY_PLLXN
, 0x01);
2746 stv0367_writebits(state
, F367CAB_STDBY
, 1);
2747 stv0367_writebits(state
, F367CAB_STDBY_CORE
, 1);
2748 stv0367_writebits(state
, F367CAB_EN_BUFFER_I
, 0);
2749 stv0367_writebits(state
, F367CAB_EN_BUFFER_Q
, 0);
2750 stv0367_writebits(state
, F367CAB_POFFQ
, 1);
2751 stv0367_writebits(state
, F367CAB_POFFI
, 1);
2753 stv0367_writebits(state
, F367CAB_STDBY_PLLXN
, 0x00);
2754 stv0367_writebits(state
, F367CAB_BYPASS_PLLXN
, 0x00);
2755 stv0367_writebits(state
, F367CAB_STDBY
, 0);
2756 stv0367_writebits(state
, F367CAB_STDBY_CORE
, 0);
2757 stv0367_writebits(state
, F367CAB_EN_BUFFER_I
, 1);
2758 stv0367_writebits(state
, F367CAB_EN_BUFFER_Q
, 1);
2759 stv0367_writebits(state
, F367CAB_POFFQ
, 0);
2760 stv0367_writebits(state
, F367CAB_POFFI
, 0);
2766 static int stv0367cab_sleep(struct dvb_frontend
*fe
)
2768 return stv0367cab_standby(fe
, 1);
2771 static int stv0367cab_init(struct dvb_frontend
*fe
)
2773 struct stv0367_state
*state
= fe
->demodulator_priv
;
2774 struct stv0367cab_state
*cab_state
= state
->cab_state
;
2777 dprintk("%s:\n", __func__
);
2779 for (i
= 0; i
< STV0367CAB_NBREGS
; i
++)
2780 stv0367_writereg(state
, def0367cab
[i
].addr
,
2781 def0367cab
[i
].value
);
2783 switch (state
->config
->ts_mode
) {
2784 case STV0367_DVBCI_CLOCK
:
2785 dprintk("Setting TSMode = STV0367_DVBCI_CLOCK\n");
2786 stv0367_writebits(state
, F367CAB_OUTFORMAT
, 0x03);
2788 case STV0367_SERIAL_PUNCT_CLOCK
:
2789 case STV0367_SERIAL_CONT_CLOCK
:
2790 stv0367_writebits(state
, F367CAB_OUTFORMAT
, 0x01);
2792 case STV0367_PARALLEL_PUNCT_CLOCK
:
2793 case STV0367_OUTPUTMODE_DEFAULT
:
2794 stv0367_writebits(state
, F367CAB_OUTFORMAT
, 0x00);
2798 switch (state
->config
->clk_pol
) {
2799 case STV0367_RISINGEDGE_CLOCK
:
2800 stv0367_writebits(state
, F367CAB_CLK_POLARITY
, 0x00);
2802 case STV0367_FALLINGEDGE_CLOCK
:
2803 case STV0367_CLOCKPOLARITY_DEFAULT
:
2804 stv0367_writebits(state
, F367CAB_CLK_POLARITY
, 0x01);
2808 stv0367_writebits(state
, F367CAB_SYNC_STRIP
, 0x00);
2810 stv0367_writebits(state
, F367CAB_CT_NBST
, 0x01);
2812 stv0367_writebits(state
, F367CAB_TS_SWAP
, 0x01);
2814 stv0367_writebits(state
, F367CAB_FIFO_BYPASS
, 0x00);
2816 stv0367_writereg(state
, R367CAB_ANACTRL
, 0x00);/*PLL enabled and used */
2818 cab_state
->mclk
= stv0367cab_get_mclk(fe
, state
->config
->xtal
);
2819 cab_state
->adc_clk
= stv0367cab_get_adc_freq(fe
, state
->config
->xtal
);
2824 enum stv0367_cab_signal_type
stv0367cab_algo(struct stv0367_state
*state
,
2825 struct dtv_frontend_properties
*p
)
2827 struct stv0367cab_state
*cab_state
= state
->cab_state
;
2828 enum stv0367_cab_signal_type signalType
= FE_CAB_NOAGC
;
2829 u32 QAMFEC_Lock
, QAM_Lock
, u32_tmp
,
2830 LockTime
, TRLTimeOut
, AGCTimeOut
, CRLSymbols
,
2831 CRLTimeOut
, EQLTimeOut
, DemodTimeOut
, FECTimeOut
;
2835 dprintk("%s:\n", __func__
);
2837 /* Timeouts calculation */
2838 /* A max lock time of 25 ms is allowed for delayed AGC */
2840 /* 100000 symbols needed by the TRL as a maximum value */
2841 TRLTimeOut
= 100000000 / p
->symbol_rate
;
2842 /* CRLSymbols is the needed number of symbols to achieve a lock
2843 within [-4%, +4%] of the symbol rate.
2844 CRL timeout is calculated
2845 for a lock within [-search_range, +search_range].
2846 EQL timeout can be changed depending on
2847 the micro-reflections we want to handle.
2848 A characterization must be performed
2849 with these echoes to get new timeout values.
2851 switch (p
->modulation
) {
2853 CRLSymbols
= 150000;
2857 CRLSymbols
= 250000;
2861 CRLSymbols
= 200000;
2865 CRLSymbols
= 250000;
2869 CRLSymbols
= 250000;
2873 CRLSymbols
= 200000;
2878 if (pIntParams
->search_range
< 0) {
2879 CRLTimeOut
= (25 * CRLSymbols
*
2880 (-pIntParams
->search_range
/ 1000)) /
2881 (pIntParams
->symbol_rate
/ 1000);
2884 CRLTimeOut
= (25 * CRLSymbols
* (cab_state
->search_range
/ 1000)) /
2885 (p
->symbol_rate
/ 1000);
2887 CRLTimeOut
= (1000 * CRLTimeOut
) / p
->symbol_rate
;
2888 /* Timeouts below 50ms are coerced */
2889 if (CRLTimeOut
< 50)
2891 /* A maximum of 100 TS packets is needed to get FEC lock even in case
2892 the spectrum inversion needs to be changed.
2893 This is equal to 20 ms in case of the lowest symbol rate of 0.87Msps
2896 DemodTimeOut
= AGCTimeOut
+ TRLTimeOut
+ CRLTimeOut
+ EQLTimeOut
;
2898 dprintk("%s: DemodTimeOut=%d\n", __func__
, DemodTimeOut
);
2900 /* Reset the TRL to ensure nothing starts until the
2901 AGC is stable which ensures a better lock time
2903 stv0367_writereg(state
, R367CAB_CTRL_1
, 0x04);
2904 /* Set AGC accumulation time to minimum and lock threshold to maximum
2905 in order to speed up the AGC lock */
2906 TrackAGCAccum
= stv0367_readbits(state
, F367CAB_AGC_ACCUMRSTSEL
);
2907 stv0367_writebits(state
, F367CAB_AGC_ACCUMRSTSEL
, 0x0);
2908 /* Modulus Mapper is disabled */
2909 stv0367_writebits(state
, F367CAB_MODULUSMAP_EN
, 0);
2910 /* Disable the sweep function */
2911 stv0367_writebits(state
, F367CAB_SWEEP_EN
, 0);
2912 /* The sweep function is never used, Sweep rate must be set to 0 */
2913 /* Set the derotator frequency in Hz */
2914 stv0367cab_set_derot_freq(state
, cab_state
->adc_clk
,
2915 (1000 * (s32
)state
->config
->if_khz
+ cab_state
->derot_offset
));
2916 /* Disable the Allpass Filter when the symbol rate is out of range */
2917 if ((p
->symbol_rate
> 10800000) | (p
->symbol_rate
< 1800000)) {
2918 stv0367_writebits(state
, F367CAB_ADJ_EN
, 0);
2919 stv0367_writebits(state
, F367CAB_ALLPASSFILT_EN
, 0);
2922 /* Check if the tuner is locked */
2923 tuner_lock
= stv0367cab_tuner_get_status(fe
);
2924 if (tuner_lock
== 0)
2925 return FE_367CAB_NOTUNER
;
2927 /* Release the TRL to start demodulator acquisition */
2928 /* Wait for QAM lock */
2930 stv0367_writereg(state
, R367CAB_CTRL_1
, 0x00);
2932 QAM_Lock
= stv0367_readbits(state
, F367CAB_FSM_STATUS
);
2933 if ((LockTime
>= (DemodTimeOut
- EQLTimeOut
)) &&
2936 * We don't wait longer, the frequency/phase offset
2939 LockTime
= DemodTimeOut
;
2940 else if ((LockTime
>= (AGCTimeOut
+ TRLTimeOut
)) &&
2943 * We don't wait longer, either there is no signal or
2944 * it is not the right symbol rate or it is an analog
2948 LockTime
= DemodTimeOut
;
2949 u32_tmp
= stv0367_readbits(state
,
2950 F367CAB_AGC_PWR_WORD_LO
) +
2951 (stv0367_readbits(state
,
2952 F367CAB_AGC_PWR_WORD_ME
) << 8) +
2953 (stv0367_readbits(state
,
2954 F367CAB_AGC_PWR_WORD_HI
) << 16);
2955 if (u32_tmp
>= 131072)
2956 u32_tmp
= 262144 - u32_tmp
;
2957 u32_tmp
= u32_tmp
/ (1 << (11 - stv0367_readbits(state
,
2958 F367CAB_AGC_IF_BWSEL
)));
2960 if (u32_tmp
< stv0367_readbits(state
,
2961 F367CAB_AGC_PWRREF_LO
) +
2962 256 * stv0367_readbits(state
,
2963 F367CAB_AGC_PWRREF_HI
) - 10)
2966 usleep_range(10000, 20000);
2969 dprintk("QAM_Lock=0x%x LockTime=%d\n", QAM_Lock
, LockTime
);
2970 tmp
= stv0367_readreg(state
, R367CAB_IT_STATUS1
);
2972 dprintk("R367CAB_IT_STATUS1=0x%x\n", tmp
);
2974 } while (((QAM_Lock
!= 0x0c) && (QAM_Lock
!= 0x0b)) &&
2975 (LockTime
< DemodTimeOut
));
2977 dprintk("QAM_Lock=0x%x\n", QAM_Lock
);
2979 tmp
= stv0367_readreg(state
, R367CAB_IT_STATUS1
);
2980 dprintk("R367CAB_IT_STATUS1=0x%x\n", tmp
);
2981 tmp
= stv0367_readreg(state
, R367CAB_IT_STATUS2
);
2982 dprintk("R367CAB_IT_STATUS2=0x%x\n", tmp
);
2984 tmp
= stv0367cab_get_derot_freq(state
, cab_state
->adc_clk
);
2985 dprintk("stv0367cab_get_derot_freq=0x%x\n", tmp
);
2987 if ((QAM_Lock
== 0x0c) || (QAM_Lock
== 0x0b)) {
2988 /* Wait for FEC lock */
2991 usleep_range(5000, 7000);
2993 QAMFEC_Lock
= stv0367_readbits(state
,
2994 F367CAB_QAMFEC_LOCK
);
2995 } while (!QAMFEC_Lock
&& (LockTime
< FECTimeOut
));
3000 signalType
= FE_CAB_DATAOK
;
3001 cab_state
->spect_inv
= stv0367_readbits(state
,
3004 /* not clear for me */
3005 if (state
->config
->if_khz
!= 0) {
3006 if (state
->config
->if_khz
> cab_state
->adc_clk
/ 1000) {
3007 cab_state
->freq_khz
=
3008 FE_Cab_TunerGetFrequency(pIntParams
->hTuner
)
3009 - stv0367cab_get_derot_freq(state
, cab_state
->adc_clk
)
3010 - cab_state
->adc_clk
/ 1000 + state
->config
->if_khz
;
3012 cab_state
->freq_khz
=
3013 FE_Cab_TunerGetFrequency(pIntParams
->hTuner
)
3014 - stv0367cab_get_derot_freq(state
, cab_state
->adc_clk
)
3015 + state
->config
->if_khz
;
3018 cab_state
->freq_khz
=
3019 FE_Cab_TunerGetFrequency(pIntParams
->hTuner
) +
3020 stv0367cab_get_derot_freq(state
,
3021 cab_state
->adc_clk
) -
3022 cab_state
->adc_clk
/ 4000;
3025 cab_state
->symbol_rate
= stv0367cab_GetSymbolRate(state
,
3027 cab_state
->locked
= 1;
3029 /* stv0367_setbits(state, F367CAB_AGC_ACCUMRSTSEL,7);*/
3033 signalType
= FE_CAB_NOAGC
;
3036 signalType
= FE_CAB_NOTIMING
;
3039 signalType
= FE_CAB_TIMINGOK
;
3042 signalType
= FE_CAB_NOCARRIER
;
3045 signalType
= FE_CAB_CARRIEROK
;
3048 signalType
= FE_CAB_NOBLIND
;
3051 signalType
= FE_CAB_BLINDOK
;
3054 signalType
= FE_CAB_NODEMOD
;
3057 signalType
= FE_CAB_DEMODOK
;
3060 signalType
= FE_CAB_DEMODOK
;
3063 signalType
= FE_CAB_NODEMOD
;
3066 signalType
= FE_CAB_NOBLIND
;
3069 signalType
= FE_CAB_NOSIGNAL
;
3077 /* Set the AGC control values to tracking values */
3078 stv0367_writebits(state
, F367CAB_AGC_ACCUMRSTSEL
, TrackAGCAccum
);
3082 static int stv0367cab_set_frontend(struct dvb_frontend
*fe
)
3084 struct dtv_frontend_properties
*p
= &fe
->dtv_property_cache
;
3085 struct stv0367_state
*state
= fe
->demodulator_priv
;
3086 struct stv0367cab_state
*cab_state
= state
->cab_state
;
3087 enum stv0367cab_mod QAMSize
= 0;
3089 dprintk("%s: freq = %d, srate = %d\n", __func__
,
3090 p
->frequency
, p
->symbol_rate
);
3092 cab_state
->derot_offset
= 0;
3094 switch (p
->modulation
) {
3096 QAMSize
= FE_CAB_MOD_QAM16
;
3099 QAMSize
= FE_CAB_MOD_QAM32
;
3102 QAMSize
= FE_CAB_MOD_QAM64
;
3105 QAMSize
= FE_CAB_MOD_QAM128
;
3108 QAMSize
= FE_CAB_MOD_QAM256
;
3114 stv0367cab_init(fe
);
3116 /* Tuner Frequency Setting */
3117 if (fe
->ops
.tuner_ops
.set_params
) {
3118 if (fe
->ops
.i2c_gate_ctrl
)
3119 fe
->ops
.i2c_gate_ctrl(fe
, 1);
3120 fe
->ops
.tuner_ops
.set_params(fe
);
3121 if (fe
->ops
.i2c_gate_ctrl
)
3122 fe
->ops
.i2c_gate_ctrl(fe
, 0);
3125 stv0367cab_SetQamSize(
3130 stv0367cab_set_srate(state
,
3135 /* Search algorithm launch, [-1.1*RangeOffset, +1.1*RangeOffset] scan */
3136 cab_state
->state
= stv0367cab_algo(state
, p
);
3140 static int stv0367cab_get_frontend(struct dvb_frontend
*fe
)
3142 struct dtv_frontend_properties
*p
= &fe
->dtv_property_cache
;
3143 struct stv0367_state
*state
= fe
->demodulator_priv
;
3144 struct stv0367cab_state
*cab_state
= state
->cab_state
;
3146 enum stv0367cab_mod QAMSize
;
3148 dprintk("%s:\n", __func__
);
3150 p
->symbol_rate
= stv0367cab_GetSymbolRate(state
, cab_state
->mclk
);
3152 QAMSize
= stv0367_readbits(state
, F367CAB_QAM_MODE
);
3154 case FE_CAB_MOD_QAM16
:
3155 p
->modulation
= QAM_16
;
3157 case FE_CAB_MOD_QAM32
:
3158 p
->modulation
= QAM_32
;
3160 case FE_CAB_MOD_QAM64
:
3161 p
->modulation
= QAM_64
;
3163 case FE_CAB_MOD_QAM128
:
3164 p
->modulation
= QAM_128
;
3166 case FE_CAB_MOD_QAM256
:
3167 p
->modulation
= QAM_256
;
3173 p
->frequency
= stv0367_get_tuner_freq(fe
);
3175 dprintk("%s: tuner frequency = %d\n", __func__
, p
->frequency
);
3177 if (state
->config
->if_khz
== 0) {
3179 (stv0367cab_get_derot_freq(state
, cab_state
->adc_clk
) -
3180 cab_state
->adc_clk
/ 4000);
3184 if (state
->config
->if_khz
> cab_state
->adc_clk
/ 1000)
3185 p
->frequency
+= (state
->config
->if_khz
3186 - stv0367cab_get_derot_freq(state
, cab_state
->adc_clk
)
3187 - cab_state
->adc_clk
/ 1000);
3189 p
->frequency
+= (state
->config
->if_khz
3190 - stv0367cab_get_derot_freq(state
, cab_state
->adc_clk
));
3196 void stv0367cab_GetErrorCount(state
, enum stv0367cab_mod QAMSize
,
3197 u32 symbol_rate
, FE_367qam_Monitor
*Monitor_results
)
3199 stv0367cab_OptimiseNByteAndGetBER(state
, QAMSize
, symbol_rate
, Monitor_results
);
3200 stv0367cab_GetPacketsCount(state
, Monitor_results
);
3205 static int stv0367cab_read_ber(struct dvb_frontend
*fe
, u32
*ber
)
3207 struct stv0367_state
*state
= fe
->demodulator_priv
;
3212 static s32
stv0367cab_get_rf_lvl(struct stv0367_state
*state
)
3215 s32 RfAgcPwm
= 0, IfAgcPwm
= 0;
3218 stv0367_writebits(state
, F367CAB_STDBY_ADCGP
, 0x0);
3221 (stv0367_readbits(state
, F367CAB_RF_AGC1_LEVEL_LO
) & 0x03) +
3222 (stv0367_readbits(state
, F367CAB_RF_AGC1_LEVEL_HI
) << 2);
3223 RfAgcPwm
= 100 * RfAgcPwm
/ 1023;
3226 stv0367_readbits(state
, F367CAB_AGC_IF_PWMCMD_LO
) +
3227 (stv0367_readbits(state
, F367CAB_AGC_IF_PWMCMD_HI
) << 8);
3228 if (IfAgcPwm
>= 2048)
3233 IfAgcPwm
= 100 * IfAgcPwm
/ 4095;
3235 /* For DTT75467 on NIM */
3236 if (RfAgcPwm
< 90 && IfAgcPwm
< 28) {
3237 for (i
= 0; i
< RF_LOOKUP_TABLE_SIZE
; i
++) {
3238 if (RfAgcPwm
<= stv0367cab_RF_LookUp1
[0][i
]) {
3239 rfLevel
= (-1) * stv0367cab_RF_LookUp1
[1][i
];
3243 if (i
== RF_LOOKUP_TABLE_SIZE
)
3245 } else { /*if IF AGC>10*/
3246 for (i
= 0; i
< RF_LOOKUP_TABLE2_SIZE
; i
++) {
3247 if (IfAgcPwm
<= stv0367cab_RF_LookUp2
[0][i
]) {
3248 rfLevel
= (-1) * stv0367cab_RF_LookUp2
[1][i
];
3252 if (i
== RF_LOOKUP_TABLE2_SIZE
)
3258 static int stv0367cab_read_strength(struct dvb_frontend
*fe
, u16
*strength
)
3260 struct stv0367_state
*state
= fe
->demodulator_priv
;
3262 s32 signal
= stv0367cab_get_rf_lvl(state
);
3264 dprintk("%s: signal=%d dBm\n", __func__
, signal
);
3269 *strength
= (22 + signal
) * (-1311);
3271 dprintk("%s: strength=%d\n", __func__
, (*strength
));
3276 static int stv0367cab_read_snr(struct dvb_frontend
*fe
, u16
*snr
)
3278 struct stv0367_state
*state
= fe
->demodulator_priv
;
3279 u32 noisepercentage
;
3280 enum stv0367cab_mod QAMSize
;
3281 u32 regval
= 0, temp
= 0;
3284 QAMSize
= stv0367_readbits(state
, F367CAB_QAM_MODE
);
3286 case FE_CAB_MOD_QAM4
:
3289 case FE_CAB_MOD_QAM16
:
3292 case FE_CAB_MOD_QAM32
:
3295 case FE_CAB_MOD_QAM64
:
3298 case FE_CAB_MOD_QAM128
:
3301 case FE_CAB_MOD_QAM256
:
3304 case FE_CAB_MOD_QAM512
:
3307 case FE_CAB_MOD_QAM1024
:
3315 for (i
= 0; i
< 10; i
++) {
3316 regval
+= (stv0367_readbits(state
, F367CAB_SNR_LO
)
3317 + 256 * stv0367_readbits(state
, F367CAB_SNR_HI
));
3320 regval
/= 10; /*for average over 10 times in for loop above*/
3323 * (1 << (3 + stv0367_readbits(state
, F367CAB_SNR_PER
)));
3327 /* table values, not needed to calculate logarithms */
3329 noisepercentage
= 100;
3330 else if (temp
>= 3981)
3331 noisepercentage
= 93;
3332 else if (temp
>= 3162)
3333 noisepercentage
= 86;
3334 else if (temp
>= 2512)
3335 noisepercentage
= 79;
3336 else if (temp
>= 1995)
3337 noisepercentage
= 72;
3338 else if (temp
>= 1585)
3339 noisepercentage
= 65;
3340 else if (temp
>= 1259)
3341 noisepercentage
= 58;
3342 else if (temp
>= 1000)
3343 noisepercentage
= 50;
3344 else if (temp
>= 794)
3345 noisepercentage
= 43;
3346 else if (temp
>= 501)
3347 noisepercentage
= 36;
3348 else if (temp
>= 316)
3349 noisepercentage
= 29;
3350 else if (temp
>= 200)
3351 noisepercentage
= 22;
3352 else if (temp
>= 158)
3353 noisepercentage
= 14;
3354 else if (temp
>= 126)
3355 noisepercentage
= 7;
3357 noisepercentage
= 0;
3359 dprintk("%s: noisepercentage=%d\n", __func__
, noisepercentage
);
3361 *snr
= (noisepercentage
* 65535) / 100;
3366 static int stv0367cab_read_ucblcks(struct dvb_frontend
*fe
, u32
*ucblocks
)
3368 struct stv0367_state
*state
= fe
->demodulator_priv
;
3369 int corrected
, tscount
;
3371 *ucblocks
= (stv0367_readreg(state
, R367CAB_RS_COUNTER_5
) << 8)
3372 | stv0367_readreg(state
, R367CAB_RS_COUNTER_4
);
3373 corrected
= (stv0367_readreg(state
, R367CAB_RS_COUNTER_3
) << 8)
3374 | stv0367_readreg(state
, R367CAB_RS_COUNTER_2
);
3375 tscount
= (stv0367_readreg(state
, R367CAB_RS_COUNTER_2
) << 8)
3376 | stv0367_readreg(state
, R367CAB_RS_COUNTER_1
);
3378 dprintk("%s: uncorrected blocks=%d corrected blocks=%d tscount=%d\n",
3379 __func__
, *ucblocks
, corrected
, tscount
);
3384 static struct dvb_frontend_ops stv0367cab_ops
= {
3385 .delsys
= { SYS_DVBC_ANNEX_A
},
3387 .name
= "ST STV0367 DVB-C",
3388 .frequency_min
= 47000000,
3389 .frequency_max
= 862000000,
3390 .frequency_stepsize
= 62500,
3391 .symbol_rate_min
= 870000,
3392 .symbol_rate_max
= 11700000,
3393 .caps
= 0x400 |/* FE_CAN_QAM_4 */
3394 FE_CAN_QAM_16
| FE_CAN_QAM_32
|
3395 FE_CAN_QAM_64
| FE_CAN_QAM_128
|
3396 FE_CAN_QAM_256
| FE_CAN_FEC_AUTO
3398 .release
= stv0367_release
,
3399 .init
= stv0367cab_init
,
3400 .sleep
= stv0367cab_sleep
,
3401 .i2c_gate_ctrl
= stv0367cab_gate_ctrl
,
3402 .set_frontend
= stv0367cab_set_frontend
,
3403 .get_frontend
= stv0367cab_get_frontend
,
3404 .read_status
= stv0367cab_read_status
,
3405 /* .read_ber = stv0367cab_read_ber, */
3406 .read_signal_strength
= stv0367cab_read_strength
,
3407 .read_snr
= stv0367cab_read_snr
,
3408 .read_ucblocks
= stv0367cab_read_ucblcks
,
3409 .get_tune_settings
= stv0367_get_tune_settings
,
3412 struct dvb_frontend
*stv0367cab_attach(const struct stv0367_config
*config
,
3413 struct i2c_adapter
*i2c
)
3415 struct stv0367_state
*state
= NULL
;
3416 struct stv0367cab_state
*cab_state
= NULL
;
3418 /* allocate memory for the internal state */
3419 state
= kzalloc(sizeof(struct stv0367_state
), GFP_KERNEL
);
3422 cab_state
= kzalloc(sizeof(struct stv0367cab_state
), GFP_KERNEL
);
3423 if (cab_state
== NULL
)
3426 /* setup the state */
3428 state
->config
= config
;
3429 cab_state
->search_range
= 280000;
3430 state
->cab_state
= cab_state
;
3431 state
->fe
.ops
= stv0367cab_ops
;
3432 state
->fe
.demodulator_priv
= state
;
3433 state
->chip_id
= stv0367_readreg(state
, 0xf000);
3435 dprintk("%s: chip_id = 0x%x\n", __func__
, state
->chip_id
);
3437 /* check if the demod is there */
3438 if ((state
->chip_id
!= 0x50) && (state
->chip_id
!= 0x60))
3448 EXPORT_SYMBOL(stv0367cab_attach
);
3450 MODULE_PARM_DESC(debug
, "Set debug");
3451 MODULE_PARM_DESC(i2c_debug
, "Set i2c debug");
3453 MODULE_AUTHOR("Igor M. Liplianin");
3454 MODULE_DESCRIPTION("ST STV0367 DVB-C/T demodulator driver");
3455 MODULE_LICENSE("GPL");