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path: root/drivers/media/dvb/dvb-usb/az6027.c
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Diffstat (limited to 'drivers/media/dvb/dvb-usb/az6027.c')
-rw-r--r--drivers/media/dvb/dvb-usb/az6027.c1130
1 files changed, 1130 insertions, 0 deletions
diff --git a/drivers/media/dvb/dvb-usb/az6027.c b/drivers/media/dvb/dvb-usb/az6027.c
new file mode 100644
index 00000000000..3865c928b01
--- /dev/null
+++ b/drivers/media/dvb/dvb-usb/az6027.c
@@ -0,0 +1,1130 @@
1/* DVB USB compliant Linux driver for the AZUREWAVE DVB-S/S2 USB2.0 (AZ6027)
2 * receiver.
3 *
4 * Copyright (C) 2009 Adams.Xu <adams.xu@azwave.com.cn>
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the Free
8 * Software Foundation, version 2.
9 *
10 * see Documentation/dvb/README.dvb-usb for more information
11 */
12#include "az6027.h"
13/* Demodulator */
14#include "stb0899_drv.h"
15#include "stb0899_reg.h"
16#include "stb0899_cfg.h"
17/* Tuner */
18#include "stb6100.h"
19#include "stb6100_cfg.h"
20#include "dvb_ca_en50221.h"
21
22/* debug */
23int dvb_usb_az6027_debug;
24module_param_named(debug,dvb_usb_az6027_debug, int, 0644);
25MODULE_PARM_DESC(debug, "set debugging level (1=info,xfer=2,rc=4 (or-able))." DVB_USB_DEBUG_STATUS);
26
27DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
28
29struct az6027_device_state {
30 struct dvb_ca_en50221 ca;
31 struct mutex ca_mutex;
32 u8 power_state;
33};
34
35static const struct stb0899_s1_reg az6027_stb0899_s1_init_1[] = {
36
37// 0x0000000b , /* SYSREG */
38 { STB0899_DEV_ID , 0x30 },
39 { STB0899_DISCNTRL1 , 0x32 },
40 { STB0899_DISCNTRL2 , 0x80 },
41 { STB0899_DISRX_ST0 , 0x04 },
42 { STB0899_DISRX_ST1 , 0x00 },
43 { STB0899_DISPARITY , 0x00 },
44 { STB0899_DISFIFO , 0x00 },
45 { STB0899_DISSTATUS , 0x20 },
46 { STB0899_DISF22 , 0x99 },
47 { STB0899_DISF22RX , 0xa8 },
48 //SYSREG ?
49 { STB0899_ACRPRESC , 0x11 },
50 { STB0899_ACRDIV1 , 0x0a },
51 { STB0899_ACRDIV2 , 0x05 },
52 { STB0899_DACR1 , 0x00 },
53 { STB0899_DACR2 , 0x00 },
54 { STB0899_OUTCFG , 0x00 },
55 { STB0899_MODECFG , 0x00 },
56 { STB0899_IRQSTATUS_3 , 0xfe },
57 { STB0899_IRQSTATUS_2 , 0x03 },
58 { STB0899_IRQSTATUS_1 , 0x7c },
59 { STB0899_IRQSTATUS_0 , 0xf4 },
60 { STB0899_IRQMSK_3 , 0xf3 },
61 { STB0899_IRQMSK_2 , 0xfc },
62 { STB0899_IRQMSK_1 , 0xff },
63 { STB0899_IRQMSK_0 , 0xff },
64 { STB0899_IRQCFG , 0x00 },
65 { STB0899_I2CCFG , 0x88 },
66 { STB0899_I2CRPT , 0x58 },
67 { STB0899_IOPVALUE5 , 0x00 },
68 { STB0899_IOPVALUE4 , 0x33 },
69 { STB0899_IOPVALUE3 , 0x6d },
70 { STB0899_IOPVALUE2 , 0x90 },
71 { STB0899_IOPVALUE1 , 0x60 },
72 { STB0899_IOPVALUE0 , 0x00 },
73 { STB0899_GPIO00CFG , 0x82 },
74 { STB0899_GPIO01CFG , 0x82 },
75 { STB0899_GPIO02CFG , 0x82 },
76 { STB0899_GPIO03CFG , 0x82 },
77 { STB0899_GPIO04CFG , 0x82 },
78 { STB0899_GPIO05CFG , 0x82 },
79 { STB0899_GPIO06CFG , 0x82 },
80 { STB0899_GPIO07CFG , 0x82 },
81 { STB0899_GPIO08CFG , 0x82 },
82 { STB0899_GPIO09CFG , 0x82 },
83 { STB0899_GPIO10CFG , 0x82 },
84 { STB0899_GPIO11CFG , 0x82 },
85 { STB0899_GPIO12CFG , 0x82 },
86 { STB0899_GPIO13CFG , 0x82 },
87 { STB0899_GPIO14CFG , 0x82 },
88 { STB0899_GPIO15CFG , 0x82 },
89 { STB0899_GPIO16CFG , 0x82 },
90 { STB0899_GPIO17CFG , 0x82 },
91 { STB0899_GPIO18CFG , 0x82 },
92 { STB0899_GPIO19CFG , 0x82 },
93 { STB0899_GPIO20CFG , 0x82 },
94 { STB0899_SDATCFG , 0xb8 },
95 { STB0899_SCLTCFG , 0xba },
96 { STB0899_AGCRFCFG , 0x1c }, /* 0x11 */
97 { STB0899_GPIO22 , 0x82 }, /* AGCBB2CFG */
98 { STB0899_GPIO21 , 0x91 }, /* AGCBB1CFG */
99 { STB0899_DIRCLKCFG , 0x82 },
100 { STB0899_CLKOUT27CFG , 0x7e },
101 { STB0899_STDBYCFG , 0x82 },
102 { STB0899_CS0CFG , 0x82 },
103 { STB0899_CS1CFG , 0x82 },
104 { STB0899_DISEQCOCFG , 0x20 },
105 { STB0899_GPIO32CFG , 0x82 },
106 { STB0899_GPIO33CFG , 0x82 },
107 { STB0899_GPIO34CFG , 0x82 },
108 { STB0899_GPIO35CFG , 0x82 },
109 { STB0899_GPIO36CFG , 0x82 },
110 { STB0899_GPIO37CFG , 0x82 },
111 { STB0899_GPIO38CFG , 0x82 },
112 { STB0899_GPIO39CFG , 0x82 },
113 { STB0899_NCOARSE , 0x17 }, /* 0x15 = 27 Mhz Clock, F/3 = 198MHz, F/6 = 99MHz */
114 { STB0899_SYNTCTRL , 0x02 }, /* 0x00 = CLK from CLKI, 0x02 = CLK from XTALI */
115 { STB0899_FILTCTRL , 0x00 },
116 { STB0899_SYSCTRL , 0x01 },
117 { STB0899_STOPCLK1 , 0x20 },
118 { STB0899_STOPCLK2 , 0x00 },
119 { STB0899_INTBUFSTATUS , 0x00 },
120 { STB0899_INTBUFCTRL , 0x0a },
121 { 0xffff , 0xff },
122};
123
124static const struct stb0899_s1_reg az6027_stb0899_s1_init_3[] = {
125 { STB0899_DEMOD , 0x00 },
126 { STB0899_RCOMPC , 0xc9 },
127 { STB0899_AGC1CN , 0x01 },
128 { STB0899_AGC1REF , 0x10 },
129 { STB0899_RTC , 0x23 },
130 { STB0899_TMGCFG , 0x4e },
131 { STB0899_AGC2REF , 0x34 },
132 { STB0899_TLSR , 0x84 },
133 { STB0899_CFD , 0xf7 },
134 { STB0899_ACLC , 0x87 },
135 { STB0899_BCLC , 0x94 },
136 { STB0899_EQON , 0x41 },
137 { STB0899_LDT , 0xf1 },
138 { STB0899_LDT2 , 0xe3 },
139 { STB0899_EQUALREF , 0xb4 },
140 { STB0899_TMGRAMP , 0x10 },
141 { STB0899_TMGTHD , 0x30 },
142 { STB0899_IDCCOMP , 0xfd },
143 { STB0899_QDCCOMP , 0xff },
144 { STB0899_POWERI , 0x0c },
145 { STB0899_POWERQ , 0x0f },
146 { STB0899_RCOMP , 0x6c },
147 { STB0899_AGCIQIN , 0x80 },
148 { STB0899_AGC2I1 , 0x06 },
149 { STB0899_AGC2I2 , 0x00 },
150 { STB0899_TLIR , 0x30 },
151 { STB0899_RTF , 0x7f },
152 { STB0899_DSTATUS , 0x00 },
153 { STB0899_LDI , 0xbc },
154 { STB0899_CFRM , 0xea },
155 { STB0899_CFRL , 0x31 },
156 { STB0899_NIRM , 0x2b },
157 { STB0899_NIRL , 0x80 },
158 { STB0899_ISYMB , 0x1d },
159 { STB0899_QSYMB , 0xa6 },
160 { STB0899_SFRH , 0x2f },
161 { STB0899_SFRM , 0x68 },
162 { STB0899_SFRL , 0x40 },
163 { STB0899_SFRUPH , 0x2f },
164 { STB0899_SFRUPM , 0x68 },
165 { STB0899_SFRUPL , 0x40 },
166 { STB0899_EQUAI1 , 0x02 },
167 { STB0899_EQUAQ1 , 0xff },
168 { STB0899_EQUAI2 , 0x04 },
169 { STB0899_EQUAQ2 , 0x05 },
170 { STB0899_EQUAI3 , 0x02 },
171 { STB0899_EQUAQ3 , 0xfd },
172 { STB0899_EQUAI4 , 0x03 },
173 { STB0899_EQUAQ4 , 0x07 },
174 { STB0899_EQUAI5 , 0x08 },
175 { STB0899_EQUAQ5 , 0xf5 },
176 { STB0899_DSTATUS2 , 0x00 },
177 { STB0899_VSTATUS , 0x00 },
178 { STB0899_VERROR , 0x86 },
179 { STB0899_IQSWAP , 0x2a },
180 { STB0899_ECNT1M , 0x00 },
181 { STB0899_ECNT1L , 0x00 },
182 { STB0899_ECNT2M , 0x00 },
183 { STB0899_ECNT2L , 0x00 },
184 { STB0899_ECNT3M , 0x0a },
185 { STB0899_ECNT3L , 0xad },
186 { STB0899_FECAUTO1 , 0x06 },
187 { STB0899_FECM , 0x01 },
188 { STB0899_VTH12 , 0xb0 },
189 { STB0899_VTH23 , 0x7a },
190 { STB0899_VTH34 , 0x58 },
191 { STB0899_VTH56 , 0x38 },
192 { STB0899_VTH67 , 0x34 },
193 { STB0899_VTH78 , 0x24 },
194 { STB0899_PRVIT , 0xff },
195 { STB0899_VITSYNC , 0x19 },
196 { STB0899_RSULC , 0xb1 }, /* DVB = 0xb1, DSS = 0xa1 */
197 { STB0899_TSULC , 0x42 },
198 { STB0899_RSLLC , 0x41 },
199 { STB0899_TSLPL , 0x12 },
200 { STB0899_TSCFGH , 0x0c },
201 { STB0899_TSCFGM , 0x00 },
202 { STB0899_TSCFGL , 0x00 },
203 { STB0899_TSOUT , 0x69 }, /* 0x0d for CAM */
204 { STB0899_RSSYNCDEL , 0x00 },
205 { STB0899_TSINHDELH , 0x02 },
206 { STB0899_TSINHDELM , 0x00 },
207 { STB0899_TSINHDELL , 0x00 },
208 { STB0899_TSLLSTKM , 0x1b },
209 { STB0899_TSLLSTKL , 0xb3 },
210 { STB0899_TSULSTKM , 0x00 },
211 { STB0899_TSULSTKL , 0x00 },
212 { STB0899_PCKLENUL , 0xbc },
213 { STB0899_PCKLENLL , 0xcc },
214 { STB0899_RSPCKLEN , 0xbd },
215 { STB0899_TSSTATUS , 0x90 },
216 { STB0899_ERRCTRL1 , 0xb6 },
217 { STB0899_ERRCTRL2 , 0x95 },
218 { STB0899_ERRCTRL3 , 0x8d },
219 { STB0899_DMONMSK1 , 0x27 },
220 { STB0899_DMONMSK0 , 0x03 },
221 { STB0899_DEMAPVIT , 0x5c },
222 { STB0899_PLPARM , 0x19 },
223 { STB0899_PDELCTRL , 0x48 },
224 { STB0899_PDELCTRL2 , 0x00 },
225 { STB0899_BBHCTRL1 , 0x00 },
226 { STB0899_BBHCTRL2 , 0x00 },
227 { STB0899_HYSTTHRESH , 0x77 },
228 { STB0899_MATCSTM , 0x00 },
229 { STB0899_MATCSTL , 0x00 },
230 { STB0899_UPLCSTM , 0x00 },
231 { STB0899_UPLCSTL , 0x00 },
232 { STB0899_DFLCSTM , 0x00 },
233 { STB0899_DFLCSTL , 0x00 },
234 { STB0899_SYNCCST , 0x00 },
235 { STB0899_SYNCDCSTM , 0x00 },
236 { STB0899_SYNCDCSTL , 0x00 },
237 { STB0899_ISI_ENTRY , 0x00 },
238 { STB0899_ISI_BIT_EN , 0x00 },
239 { STB0899_MATSTRM , 0xf0 },
240 { STB0899_MATSTRL , 0x02 },
241 { STB0899_UPLSTRM , 0x45 },
242 { STB0899_UPLSTRL , 0x60 },
243 { STB0899_DFLSTRM , 0xe3 },
244 { STB0899_DFLSTRL , 0x00 },
245 { STB0899_SYNCSTR , 0x47 },
246 { STB0899_SYNCDSTRM , 0x05 },
247 { STB0899_SYNCDSTRL , 0x18 },
248 { STB0899_CFGPDELSTATUS1 , 0x19 },
249 { STB0899_CFGPDELSTATUS2 , 0x2b },
250 { STB0899_BBFERRORM , 0x00 },
251 { STB0899_BBFERRORL , 0x01 },
252 { STB0899_UPKTERRORM , 0x00 },
253 { STB0899_UPKTERRORL , 0x00 },
254 { 0xffff , 0xff },
255};
256
257
258
259struct stb0899_config az6027_stb0899_config = {
260 .init_dev = az6027_stb0899_s1_init_1,
261 .init_s2_demod = stb0899_s2_init_2,
262 .init_s1_demod = az6027_stb0899_s1_init_3,
263 .init_s2_fec = stb0899_s2_init_4,
264 .init_tst = stb0899_s1_init_5,
265
266 .demod_address = 0xd0,//0x68, /* 0xd0 >> 1 */
267
268 .xtal_freq = 27000000,
269 .inversion = IQ_SWAP_ON, /* 1 */
270
271 .lo_clk = 76500000,
272 .hi_clk = 99000000,
273
274 .esno_ave = STB0899_DVBS2_ESNO_AVE,
275 .esno_quant = STB0899_DVBS2_ESNO_QUANT,
276 .avframes_coarse = STB0899_DVBS2_AVFRAMES_COARSE,
277 .avframes_fine = STB0899_DVBS2_AVFRAMES_FINE,
278 .miss_threshold = STB0899_DVBS2_MISS_THRESHOLD,
279 .uwp_threshold_acq = STB0899_DVBS2_UWP_THRESHOLD_ACQ,
280 .uwp_threshold_track = STB0899_DVBS2_UWP_THRESHOLD_TRACK,
281 .uwp_threshold_sof = STB0899_DVBS2_UWP_THRESHOLD_SOF,
282 .sof_search_timeout = STB0899_DVBS2_SOF_SEARCH_TIMEOUT,
283
284 .btr_nco_bits = STB0899_DVBS2_BTR_NCO_BITS,
285 .btr_gain_shift_offset = STB0899_DVBS2_BTR_GAIN_SHIFT_OFFSET,
286 .crl_nco_bits = STB0899_DVBS2_CRL_NCO_BITS,
287 .ldpc_max_iter = STB0899_DVBS2_LDPC_MAX_ITER,
288
289 .tuner_get_frequency = stb6100_get_frequency,
290 .tuner_set_frequency = stb6100_set_frequency,
291 .tuner_set_bandwidth = stb6100_set_bandwidth,
292 .tuner_get_bandwidth = stb6100_get_bandwidth,
293 .tuner_set_rfsiggain = NULL,
294};
295
296struct stb6100_config az6027_stb6100_config = {
297 .tuner_address = 0xc0,
298 .refclock = 27000000,
299};
300
301
302/* check for mutex FIXME */
303int az6027_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8 *b, int blen)
304{
305 int ret = -1;
306 if(mutex_lock_interruptible(&d->usb_mutex)) {
307 return -EAGAIN;
308 }
309 ret = usb_control_msg(d->udev,
310 usb_rcvctrlpipe(d->udev,0),
311 req,
312 USB_TYPE_VENDOR | USB_DIR_IN,
313 value,index,b,blen,
314 2000);
315
316 if (ret < 0) {
317 warn("usb in operation failed. (%d)", ret);
318 ret = -EIO;
319 } else
320 ret = 0;
321
322
323 deb_xfer("in: req. %02x, val: %04x, ind: %04x, buffer: ",req,value,index);
324 debug_dump(b,blen,deb_xfer);
325 mutex_unlock(&d->usb_mutex);
326 return ret;
327}
328
329static int az6027_usb_out_op(struct dvb_usb_device *d, u8 req, u16 value,
330 u16 index, u8 *b, int blen)
331{
332 int ret;
333 deb_xfer("out: req. %02x, val: %04x, ind: %04x, buffer: ",req,value,index);
334 debug_dump(b,blen,deb_xfer);
335 if(mutex_lock_interruptible(&d->usb_mutex)) {
336 return -EAGAIN;
337 }
338
339 if ((ret = usb_control_msg(d->udev,
340 usb_sndctrlpipe(d->udev,0),
341 req,
342 USB_TYPE_VENDOR | USB_DIR_OUT,
343 value,index,b,blen,
344 2000)) != blen) {
345 warn("usb out operation failed. (%d)",ret);
346 mutex_unlock(&d->usb_mutex);
347 return -EIO;
348 } else{
349 mutex_unlock(&d->usb_mutex);
350 return 0;
351 }
352}
353
354static int az6027_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
355{
356 int ret;
357 u8 req;
358 u16 value;
359 u16 index;
360 int blen;
361 deb_info("%s %d",__func__,onoff);
362 req = 0xBC;
363 value = onoff;
364 index = 0;
365 blen =0;
366 if((ret = az6027_usb_out_op(adap->dev,req,value,index,NULL,blen)) != 0) {
367 warn("usb out operation failed. (%d)",ret);
368 }
369
370 //info("write CA
371 return ret;
372}
373
374/* keys for the enclosed remote control */
375static struct dvb_usb_rc_key az6027_rc_keys[] = {
376 { 0x00, 0x01, KEY_1 },
377 { 0x00, 0x02, KEY_2 },
378};
379
380/* remote control stuff (does not work with my box) */
381static int az6027_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
382{
383 return 0;
384}
385
386/*
387int az6027_power_ctrl(struct dvb_usb_device *d, int onoff)
388{
389 u8 v = onoff;
390 return az6027_usb_out_op(d,0xBC,v,3,NULL,1);
391}
392*/
393
394static int az6027_ci_read_attribute_mem(struct dvb_ca_en50221 *ca,
395 int slot,
396 int address)
397{
398 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
399 struct az6027_device_state *state = (struct az6027_device_state *)d->priv;
400
401 int ret;
402 u8 req;
403 u16 value;
404 u16 index;
405 int blen;
406 u8 b[12];
407
408 //info ("%s %d", __func__, slot);
409 if (0 != slot)
410 return -EINVAL;
411 mutex_lock (&state->ca_mutex);
412
413 req = 0xC1;
414 value = address;
415 index = 0;
416 blen = 1;
417 ret = az6027_usb_in_op(d,req,value,index,b,blen);
418 if (ret < 0) {
419 warn("usb in operation failed. (%d)", ret);
420 ret = -EINVAL;
421 } else{
422 ret = b[0];
423 //info("CI MEM 0x%x = %x",address,b[0]);
424 }
425 //mdelay(10);
426 mutex_unlock (&state->ca_mutex);
427 return ret;
428}
429
430static int az6027_ci_write_attribute_mem(struct dvb_ca_en50221 *ca,
431 int slot,
432 int address,
433 u8 value)
434{
435 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
436 struct az6027_device_state *state = (struct az6027_device_state *)d->priv;
437 int ret;
438 u8 req;
439 u16 value1;
440 u16 index;
441 int blen;
442
443 deb_info ("%s %d", __func__, slot);
444 if (0 != slot)
445 return -EINVAL;
446
447 mutex_lock (&state->ca_mutex);
448 req = 0xC2;
449 value1 = address;
450 index = value;
451 blen =0;
452 if((ret = az6027_usb_out_op(d,req,value1,index,NULL,blen)) != 0) {
453 warn("usb out operation failed. (%d)",ret);
454 }
455 //mdelay(10);
456 mutex_unlock (&state->ca_mutex);
457
458 return ret;
459}
460
461static int az6027_ci_read_cam_control(struct dvb_ca_en50221 *ca,
462 int slot,
463 u8 address)
464{
465 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
466 struct az6027_device_state *state = (struct az6027_device_state *)d->priv;
467
468 int ret;
469 u8 req;
470 u16 value;
471 u16 index;
472 int blen;
473 u8 b[12];
474
475 //info ("%s %d", __func__, slot);
476 if (0 != slot)
477 return -EINVAL;
478 mutex_lock (&state->ca_mutex);
479
480 req = 0xC3;
481 value = address;
482 index = 0;
483 blen = 2;
484 ret = az6027_usb_in_op(d,req,value,index,b,blen);
485 if (ret < 0) {
486 warn("usb in operation failed. (%d)", ret);
487 ret = -EINVAL;
488 } else{
489 if(b[0] == 0)
490 warn("Read CI IO error");
491 ret = b[1];
492 deb_info("read cam data = %x from 0x%x",b[1],value);
493 }
494 //udelay(350);
495 mutex_unlock (&state->ca_mutex);
496 return ret;
497}
498
499static int az6027_ci_write_cam_control(struct dvb_ca_en50221 *ca,
500 int slot,
501 u8 address,
502 u8 value)
503{
504 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
505 struct az6027_device_state *state = (struct az6027_device_state *)d->priv;
506 int ret;
507 u8 req;
508 u16 value1;
509 u16 index;
510 int blen;
511
512 //info ("%s %d", __func__, slot);
513 if (0 != slot)
514 return -EINVAL;
515
516 mutex_lock (&state->ca_mutex);
517 req = 0xC4;
518 value1 = address;
519 index = value;
520 blen =0;
521 if((ret = az6027_usb_out_op(d,req,value1,index,NULL,blen)) != 0) {
522 warn("usb out operation failed. (%d)",ret);
523 goto failed;
524 }
525 //info("write CAM data(%x) to 0x%x ",index, value1);
526 //udelay(350);
527 failed:
528 mutex_unlock (&state->ca_mutex);
529 return ret;
530}
531
532static int CI_CamReady(struct dvb_ca_en50221 *ca,
533 int slot)
534{
535 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
536 int ret;
537 u8 req;
538 u16 value;
539 u16 index;
540 int blen;
541 u8 b[12];
542
543 req = 0xC8;
544 value = 0;
545 index = 0;
546 blen = 1;
547 ret = az6027_usb_in_op(d,req,value,index,b,blen);
548 if (ret < 0) {
549 warn("usb in operation failed. (%d)", ret);
550 ret = -EIO;
551 } else{
552 ret = b[0];
553 }
554 return ret;
555}
556
557static int az6027_ci_slot_reset(struct dvb_ca_en50221 *ca,
558 int slot)
559{
560 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
561 struct az6027_device_state *state = (struct az6027_device_state *)d->priv;
562 int ret,i;
563 u8 req;
564 u16 value;
565 u16 index;
566 int blen;
567
568 mutex_lock (&state->ca_mutex);
569
570 req = 0xC6;
571 value = 1;
572 index = 0;
573 blen =0;
574 if((ret = az6027_usb_out_op(d,req,value,index,NULL,blen)) != 0) {
575 warn("usb out operation failed. (%d)",ret);
576 goto failed;
577 }
578 msleep (500);
579 req = 0xC6;
580 value = 0;
581 index = 0;
582 blen =0;
583 if((ret = az6027_usb_out_op(d,req,value,index,NULL,blen)) != 0) {
584 warn("usb out operation failed. (%d)",ret);
585 goto failed;
586 }
587
588 for(i = 0;i < 15;i++)
589 {
590 msleep(100);
591 if(CI_CamReady(ca,slot))
592 {
593 deb_info("CAM Ready");
594 break;
595 }
596 }
597 msleep(5000);
598
599 failed:
600 mutex_unlock (&state->ca_mutex);
601
602 return ret;
603}
604
605static int az6027_ci_slot_shutdown(struct dvb_ca_en50221 *ca,
606 int slot)
607{
608 // do nothing here.
609 return 0;
610}
611
612static int az6027_ci_slot_ts_enable(struct dvb_ca_en50221 *ca,
613 int slot)
614{
615 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
616 struct az6027_device_state *state = (struct az6027_device_state *)d->priv;
617 int ret;
618 u8 req;
619 u16 value;
620 u16 index;
621 int blen;
622 deb_info("%s", __func__);
623 mutex_lock (&state->ca_mutex);
624 req = 0xC7;
625 value = 1;
626 index = 0;
627 blen =0;
628 if((ret = az6027_usb_out_op(d,req,value,index,NULL,blen)) != 0)
629 {
630 warn("usb out operation failed. (%d)",ret);
631 goto failed;
632 }
633 failed:
634 mutex_unlock (&state->ca_mutex);
635
636 return ret;
637}
638
639static int az6027_ci_poll_slot_status(struct dvb_ca_en50221 *ca,
640 int slot,
641 int open)
642{
643 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
644 struct az6027_device_state *state = (struct az6027_device_state *)d->priv;
645 int ret;
646 u8 req;
647 u16 value;
648 u16 index;
649 int blen;
650 u8 b[12];
651
652 mutex_lock (&state->ca_mutex);
653
654 req = 0xC5;
655 value = 0;
656 index = 0;
657 blen = 1;
658 ret = az6027_usb_in_op(d,req,value,index,b,blen);
659 if (ret < 0) {
660 warn("usb in operation failed. (%d)", ret);
661 ret = -EIO;
662 } else
663 ret = 0;
664 if(b[0] == 0)
665 ret = 0;
666 else if(b[0] == 1){
667 ret = (DVB_CA_EN50221_POLL_CAM_PRESENT |
668 DVB_CA_EN50221_POLL_CAM_READY);
669 //info("CAM IN slot = %d", slot);
670 }
671
672 mutex_unlock (&state->ca_mutex);
673 return ret;
674}
675
676
677static void az6027_ci_uninit(struct dvb_usb_device *d)
678{
679 struct az6027_device_state *state;
680
681 deb_info("%s", __func__);
682
683 if (NULL == d)
684 return;
685
686 state = (struct az6027_device_state *)d->priv;
687 if (NULL == state)
688 return;
689
690 if (NULL == state->ca.data)
691 return;
692
693 dvb_ca_en50221_release(&state->ca);
694
695 memset(&state->ca, 0, sizeof(state->ca));
696}
697
698
699static int az6027_ci_init(struct dvb_usb_adapter *a)
700{
701 struct dvb_usb_device *d = a->dev;
702 struct az6027_device_state *state = (struct az6027_device_state *)d->priv;
703 int ret;
704
705 deb_info ("%s", __func__);
706
707 mutex_init(&state->ca_mutex);
708
709 state->ca.owner = THIS_MODULE;
710 state->ca.read_attribute_mem = az6027_ci_read_attribute_mem;
711 state->ca.write_attribute_mem = az6027_ci_write_attribute_mem;
712 state->ca.read_cam_control = az6027_ci_read_cam_control;
713 state->ca.write_cam_control = az6027_ci_write_cam_control;
714 state->ca.slot_reset = az6027_ci_slot_reset;
715 state->ca.slot_shutdown = az6027_ci_slot_shutdown;
716 state->ca.slot_ts_enable = az6027_ci_slot_ts_enable;
717 state->ca.poll_slot_status = az6027_ci_poll_slot_status;
718 state->ca.data = d;
719
720 ret = dvb_ca_en50221_init (&a->dvb_adap,
721 &state->ca,
722 /* flags */ 0,
723 /* n_slots */ 1);
724 if (0 != ret) {
725 err ("Cannot initialize CI: Error %d.", ret);
726 memset (&state->ca, 0, sizeof (state->ca));
727 return ret;
728 }
729
730 deb_info ("CI initialized.");
731
732 return 0;
733}
734
735
736static int az6027_read_mac_addr(struct dvb_usb_device *d,u8 mac[6])
737{
738 az6027_usb_in_op(d, 0xb7, 6, 0, &mac[0], 6);
739 return 0;
740}
741
742
743static int az6027_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
744{
745
746 struct dvb_usb_adapter *adap = fe->dvb->priv;
747 u8 buf;
748 struct i2c_msg i2c_msg = {
749 .addr = 0x99,
750 .flags = 0,
751 .buf = &buf,
752 .len = 1
753 };
754 int ret;
755 switch (voltage) {
756 case SEC_VOLTAGE_13:
757 buf = 1;// 2 --18v 1 --13v 0 --off
758 ret = i2c_transfer(&adap->dev->i2c_adap, &i2c_msg, 1);
759 break;
760 case SEC_VOLTAGE_18:
761 buf = 2;// 2 --18v 1 --13v 0 --off
762 ret = i2c_transfer(&adap->dev->i2c_adap, &i2c_msg, 1);
763 break;
764 case SEC_VOLTAGE_OFF:
765 buf = 0;// 2 --18v 1 --13v 0 --off
766 ret = i2c_transfer(&adap->dev->i2c_adap, &i2c_msg, 1);
767 break;
768 default:
769 return -EINVAL;
770 }
771 return 0;
772}
773
774
775static int az6027_frontend_poweron(struct dvb_usb_adapter *adap)
776{
777 int ret;
778 u8 req;
779 u16 value;
780 u16 index;
781 int blen;
782
783 req = 0xBC;
784 value = 1;//power on
785 index = 3;
786 blen =0;
787
788 if((ret = az6027_usb_out_op(adap->dev,req,value,index,NULL,blen)) != 0)
789 return -EIO;
790 return 0;
791}
792static int az6027_frontend_reset(struct dvb_usb_adapter *adap)
793{
794 int ret;
795 u8 req;
796 u16 value;
797 u16 index;
798 int blen;
799
800 //reset demodulator
801 req = 0xC0;
802 value = 1;//high
803 index = 3;
804 blen =0;
805
806 if((ret = az6027_usb_out_op(adap->dev,req,value,index,NULL,blen)) != 0)
807 return -EIO;
808
809 req = 0xC0;
810 value = 0;//low
811 index = 3;
812 blen =0;
813 msleep_interruptible(200);
814 if((ret = az6027_usb_out_op(adap->dev,req,value,index,NULL,blen)) != 0)
815 return -EIO;
816 msleep_interruptible(200);
817 req = 0xC0;
818 value = 1;//high
819 index = 3;
820 blen =0;
821
822 if((ret = az6027_usb_out_op(adap->dev,req,value,index,NULL,blen)) != 0)
823 return -EIO;
824 msleep_interruptible(200);
825 return 0;
826}
827
828static int az6027_frontend_tsbypass(struct dvb_usb_adapter *adap,int onoff)
829{
830 int ret;
831 u8 req;
832 u16 value;
833 u16 index;
834 int blen;
835 //TS through
836 req = 0xC7;
837 value = onoff;
838 index = 0;
839 blen =0;
840
841 if((ret = az6027_usb_out_op(adap->dev,req,value,index,NULL,blen)) != 0)
842 return -EIO;
843 return 0;
844}
845
846static int az6027_frontend_attach(struct dvb_usb_adapter *adap)
847{
848
849 az6027_frontend_poweron(adap);
850 az6027_frontend_reset(adap);
851 deb_info("adap = %p,dev = %p\n",adap, adap->dev);
852 adap->fe = stb0899_attach(&az6027_stb0899_config, &adap->dev->i2c_adap);
853 if (adap->fe) {
854 deb_info("found STB0899 DVB-S/DVB-S2 frontend @0x%02x",az6027_stb0899_config.demod_address);
855 if (stb6100_attach(adap->fe, &az6027_stb6100_config, &adap->dev->i2c_adap)) {
856 deb_info("found STB6100 DVB-S/DVB-S2 frontend @0x%02x",az6027_stb6100_config.tuner_address);
857 adap->fe->ops.set_voltage = az6027_set_voltage;
858 az6027_ci_init(adap);
859 } else {
860 adap->fe = NULL;
861 }
862 }
863 else
864 warn("no front-end attached\n");
865
866
867 az6027_frontend_tsbypass(adap,0);
868
869 return 0;
870}
871
872static struct dvb_usb_device_properties az6027_properties;
873
874static void
875az6027_usb_disconnect(struct usb_interface *intf)
876{
877 struct dvb_usb_device *d = usb_get_intfdata (intf);
878 az6027_ci_uninit (d);
879 dvb_usb_device_exit (intf);
880}
881
882
883static int az6027_usb_probe(struct usb_interface *intf,
884 const struct usb_device_id *id)
885{
886 return dvb_usb_device_init(intf, &az6027_properties,
887 THIS_MODULE, NULL, adapter_nr);
888}
889
890/* I2C */
891static int az6027_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num)
892{
893 struct dvb_usb_device *d = i2c_get_adapdata(adap);
894 int i=0,j=0,len=0;
895 int ret;
896 u16 index;
897 u16 value;
898 int length;
899 u8 req;
900 u8 data[256];
901
902 if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
903 return -EAGAIN;
904 //err("i2c func called\n");
905 if (num > 2)
906 warn("more than 2 i2c messages at a time is not handled yet. TODO.");
907
908 for (i = 0; i < num; i++) {
909 if(msg[i].addr == 0x99) {
910 req = 0xBE;
911 index = 0;
912 value = msg[i].buf[0] & 0x00ff;
913 length = 1;
914 az6027_usb_out_op(d,req,value,index,data,length);
915 }
916 if(msg[i].addr == 0xd0){
917 /* write/read request */
918 if (i+1 < num && (msg[i+1].flags & I2C_M_RD)) {
919/*
920 err("i2c read ");
921 err("addr0 = 0x%x",msg[i].addr);
922 err("buf0 = 0x%02x 0x%02x",msg[i].buf[0],msg[i].buf[1]);
923 err("len0 = %d",msg[i].len);
924 err("addr1 = 0x%x",msg[i+1].addr);
925 err("buf1 = 0x%02x 0x%02x",msg[i+1].buf[0], *msg[i+1].buf);
926 err("len1 = %d",msg[i+1].len);
927
928*/
929 req = 0xB9;
930 index = (((msg[i].buf[0] << 8) & 0xff00) | (msg[i].buf[1] & 0x00ff));
931 value = msg[i].addr + (msg[i].len << 8);
932 length = msg[i+1].len + 6;
933 //err("in: req. %02x, val: %04x, ind: %04x\n",req,value,index);
934 ret = az6027_usb_in_op(d,req,value,index,data,length);
935 //err("ret = %d data = %02x %02x",ret,data[5],data[6]);
936 len = msg[i+1].len;
937 for (j=0; j<len; j++)
938 {
939 msg[i+1].buf[j] = data[j+5];
940 }
941 i++;
942 //err("11111");
943 }
944 else
945 {
946 //err("i2c write ");
947 //err("addr = 0x%x\n",msg[i].addr);
948 //err("buf = 0x%02x 0x%02x\n",msg[i].buf[0],msg[i].buf[1]);
949 //err("len = %d",msg[i].len);
950 if(msg[i].addr == 0xd0)//demod 16bit addr
951 {
952 req = 0xBD;
953 index = (((msg[i].buf[0] << 8) & 0xff00) | (msg[i].buf[1] & 0x00ff));//(msg[i].buf[0]<< 8) + msg[i].buf[1];
954 value = msg[i].addr + (2 << 8);
955 length = msg[i].len - 2;
956 len = msg[i].len - 2;
957 for(j=0;j<len;j++)
958 {
959 data[j] = msg[i].buf[j+2];
960 }
961 }
962 //err("out: req. %02x, val: %04x, ind: %04x\n",req,value,index);
963 az6027_usb_out_op(d,req,value,index,data,length);
964 //err("22222");
965 }
966 }
967 if(msg[i].addr == 0xc0){
968 if (msg[i].flags & I2C_M_RD) {
969
970 //err("i2c read ");
971 //err("addr0 = 0x%x",msg[i].addr);
972 //err("len0 = %d",msg[i].len);
973
974 req = 0xB9;
975 index = 0x0;
976 value = msg[i].addr ;//+ (1 << 8);
977 length = msg[i].len + 6;
978 //err("in: req. %02x, val: %04x, ind: %04x\n",req,value,index);
979 ret = az6027_usb_in_op(d,req,value,index,data,length);
980 //err("ret = %d data = %02x %02x",ret,data[5],data[6]);
981 len = msg[i].len;
982 for (j=0; j<len; j++)
983 {
984 msg[i].buf[j] = data[j+5];
985 }
986 }
987 else{
988 //err("i2c write ");
989 //err("addr0 = 0x%x",msg[i].addr);
990 //err("buf0 = 0x%x",msg[i].buf[0]);
991 //err("len0 = %d",msg[i].len);
992
993 req = 0xBD;
994 index = msg[i].buf[0] & 0x00FF;
995 value = msg[i].addr + (1 << 8);
996 length = msg[i].len - 1;
997 len = msg[i].len - 1;
998 for(j=0;j<len;j++)
999 {
1000 data[j] = msg[i].buf[j+1];
1001 }
1002 //err("out: req. %02x, val: %04x, ind: %04x\n",req,value,index);
1003 az6027_usb_out_op(d,req,value,index,data,length);
1004 }
1005 }
1006 }
1007 mutex_unlock(&d->i2c_mutex);
1008
1009 return i;
1010}
1011
1012
1013static u32 az6027_i2c_func(struct i2c_adapter *adapter)
1014{
1015 return I2C_FUNC_I2C;
1016}
1017
1018static struct i2c_algorithm az6027_i2c_algo = {
1019 .master_xfer = az6027_i2c_xfer,
1020 .functionality = az6027_i2c_func,
1021};
1022
1023
1024int az6027_identify_state(struct usb_device *udev, struct dvb_usb_device_properties *props,
1025 struct dvb_usb_device_description **desc, int *cold)
1026{
1027 u8 b[16];
1028 s16 ret = usb_control_msg(udev, usb_rcvctrlpipe(udev,0),
1029 0xb7, USB_TYPE_VENDOR | USB_DIR_IN, 6, 0, b, 6, USB_CTRL_GET_TIMEOUT);
1030
1031 //info("FW GET_VERSION length: %d\n",ret);
1032
1033 *cold = ret <= 0;
1034
1035 deb_info("cold: %d\n", *cold);
1036 return 0;
1037}
1038
1039
1040static struct usb_device_id az6027_usb_table [] = {
1041 { USB_DEVICE(USB_VID_TERRATEC, USB_PID_AZUREWAVE_AZ6027) },
1042 // { USB_DEVICE(0x0fd9, 0x002a) },
1043 { 0 },
1044};
1045
1046MODULE_DEVICE_TABLE(usb, az6027_usb_table);
1047
1048static struct dvb_usb_device_properties az6027_properties = {
1049 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1050 .usb_ctrl = CYPRESS_FX2,
1051 //.download_firmware = az6027_download_firmware,
1052 .firmware = "dvb-usb-az6027-03.fw",
1053 .no_reconnect = 1,
1054
1055 .size_of_priv = sizeof(struct az6027_device_state),
1056 .identify_state = az6027_identify_state,
1057 .num_adapters = 1,
1058 .adapter = {
1059 {
1060 //.caps = DVB_USB_ADAP_RECEIVES_204_BYTE_TS,
1061
1062 .streaming_ctrl = az6027_streaming_ctrl,
1063 .frontend_attach = az6027_frontend_attach,
1064
1065 /* parameter for the MPEG2-data transfer */
1066 .stream = {
1067 .type = USB_BULK,
1068 .count = 10,
1069 .endpoint = 0x02,
1070 .u = {
1071 .bulk = {
1072 .buffersize = 4096,
1073 }
1074 }
1075 },
1076 }
1077 },
1078 //.power_ctrl = az6027_power_ctrl,
1079 //.read_mac_address = az6027_read_mac_addr,
1080
1081 .rc_key_map = az6027_rc_keys,
1082 .rc_key_map_size = ARRAY_SIZE(az6027_rc_keys),
1083 .rc_interval = 400,
1084 .rc_query = az6027_rc_query,
1085 .i2c_algo = &az6027_i2c_algo,
1086
1087 .num_device_descs = 1,
1088 .devices = {
1089 { .name = "AZUREWAVE DVB-S/S2 USB2.0 (AZ6027)",
1090 .cold_ids = { &az6027_usb_table[0], NULL },
1091 .warm_ids = { NULL },
1092 },
1093 { NULL },
1094 }
1095};
1096
1097/* usb specific object needed to register this driver with the usb subsystem */
1098static struct usb_driver az6027_usb_driver = {
1099 .name = "dvb_usb_az6027",
1100 .probe = az6027_usb_probe,
1101 //.disconnect = dvb_usb_device_exit,
1102 .disconnect = az6027_usb_disconnect,
1103 .id_table = az6027_usb_table,
1104};
1105
1106/* module stuff */
1107static int __init az6027_usb_module_init(void)
1108{
1109 int result;
1110 if ((result = usb_register(&az6027_usb_driver))) {
1111 err("usb_register failed. (%d)",result);
1112 return result;
1113 }
1114
1115 return 0;
1116}
1117
1118static void __exit az6027_usb_module_exit(void)
1119{
1120 /* deregister this driver from the USB subsystem */
1121 usb_deregister(&az6027_usb_driver);
1122}
1123
1124module_init(az6027_usb_module_init);
1125module_exit(az6027_usb_module_exit);
1126
1127MODULE_AUTHOR("Adams Xu <Adams.xu@azwave.com.cn>");
1128MODULE_DESCRIPTION("Driver for AZUREWAVE DVB-S/S2 USB2.0 (AZ6027)");
1129MODULE_VERSION("1.0");
1130MODULE_LICENSE("GPL");
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-15 03:54:24 -0500