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V4L/DVB (3115): Add missing VIDEO_ADV_DEBUG config option.
[net-next-2.6.git] / drivers / media / video / tda9887.c
CommitLineData
1da177e4
LT		 1#include <linux/module.h>
2#include <linux/moduleparam.h>
3#include <linux/kernel.h>
4#include <linux/i2c.h>
5#include <linux/types.h>
6#include <linux/videodev.h>
7#include <linux/init.h>
8#include <linux/errno.h>
9#include <linux/slab.h>
10#include <linux/delay.h>
11
12#include <media/audiochip.h>
13#include <media/tuner.h>
1da177e4 14
674434c6 15
1da177e4
LT		 16/* Chips:
17 TDA9885 (PAL, NTSC)
18 TDA9886 (PAL, SECAM, NTSC)
19 TDA9887 (PAL, SECAM, NTSC, FM Radio)
20
21 found on:
22 - Pinnacle PCTV (Jul.2002 Version with MT2032, bttv)
23 TDA9887 (world), TDA9885 (USA)
24 Note: OP2 of tda988x must be set to 1, else MT2032 is disabled!
25 - KNC One TV-Station RDS (saa7134)
21d4df37 26 - Hauppauge PVR-150/500 (possibly more)
1da177e4
LT		 27*/
28
29
30/* Addresses to scan */
31static unsigned short normal_i2c[] = {
32 0x84 >>1,
33 0x86 >>1,
34 0x96 >>1,
35 I2C_CLIENT_END,
36};
1da177e4
LT		 37I2C_CLIENT_INSMOD;
38
39/* insmod options */
40static unsigned int debug = 0;
41module_param(debug, int, 0644);
42MODULE_LICENSE("GPL");
43
44/* ---------------------------------------------------------------------- */
45
46#define UNSET (-1U)
4eb0c144
HV		 47#define tda9887_info(fmt, arg...) do {\
48 printk(KERN_INFO "%s %d-%04x: " fmt, t->client.name, \
4ac97914 49 i2c_adapter_id(t->client.adapter), t->client.addr , ##arg); } while (0)
4eb0c144
HV		 50#define tda9887_dbg(fmt, arg...) do {\
51 if (debug) \
4ac97914
MCC		 52 printk(KERN_INFO "%s %d-%04x: " fmt, t->client.name, \
53 i2c_adapter_id(t->client.adapter), t->client.addr , ##arg); } while (0)
1da177e4
LT		 54
55struct tda9887 {
56 struct i2c_client client;
57 v4l2_std_id std;
793cf9e6 58 enum tuner_mode mode;
1da177e4 59 unsigned int config;
1da177e4 60 unsigned int using_v4l2;
56fc08ca 61 unsigned int radio_mode;
299392bf 62 unsigned char data[4];
1da177e4
LT		 63};
64
65struct tvnorm {
66 v4l2_std_id std;
67 char *name;
68 unsigned char b;
69 unsigned char c;
70 unsigned char e;
71};
72
73static struct i2c_driver driver;
74static struct i2c_client client_template;
75
76/* ---------------------------------------------------------------------- */
77
78//
79// TDA defines
80//
81
82//// first reg (b)
83#define cVideoTrapBypassOFF 0x00 // bit b0
84#define cVideoTrapBypassON 0x01 // bit b0
85
86#define cAutoMuteFmInactive 0x00 // bit b1
87#define cAutoMuteFmActive 0x02 // bit b1
88
89#define cIntercarrier 0x00 // bit b2
90#define cQSS 0x04 // bit b2
91
92#define cPositiveAmTV 0x00 // bit b3:4
93#define cFmRadio 0x08 // bit b3:4
94#define cNegativeFmTV 0x10 // bit b3:4
95
96
97#define cForcedMuteAudioON 0x20 // bit b5
98#define cForcedMuteAudioOFF 0x00 // bit b5
99
100#define cOutputPort1Active 0x00 // bit b6
101#define cOutputPort1Inactive 0x40 // bit b6
102
103#define cOutputPort2Active 0x00 // bit b7
104#define cOutputPort2Inactive 0x80 // bit b7
105
106
107//// second reg (c)
108#define cDeemphasisOFF 0x00 // bit c5
109#define cDeemphasisON 0x20 // bit c5
110
111#define cDeemphasis75 0x00 // bit c6
112#define cDeemphasis50 0x40 // bit c6
113
114#define cAudioGain0 0x00 // bit c7
115#define cAudioGain6 0x80 // bit c7
116
117
118//// third reg (e)
119#define cAudioIF_4_5 0x00 // bit e0:1
120#define cAudioIF_5_5 0x01 // bit e0:1
121#define cAudioIF_6_0 0x02 // bit e0:1
122#define cAudioIF_6_5 0x03 // bit e0:1
123
124
125#define cVideoIF_58_75 0x00 // bit e2:4
126#define cVideoIF_45_75 0x04 // bit e2:4
127#define cVideoIF_38_90 0x08 // bit e2:4
128#define cVideoIF_38_00 0x0C // bit e2:4
129#define cVideoIF_33_90 0x10 // bit e2:4
130#define cVideoIF_33_40 0x14 // bit e2:4
131#define cRadioIF_45_75 0x18 // bit e2:4
132#define cRadioIF_38_90 0x1C // bit e2:4
133
134
135#define cTunerGainNormal 0x00 // bit e5
136#define cTunerGainLow 0x20 // bit e5
137
138#define cGating_18 0x00 // bit e6
139#define cGating_36 0x40 // bit e6
140
141#define cAgcOutON 0x80 // bit e7
142#define cAgcOutOFF 0x00 // bit e7
143
144/* ---------------------------------------------------------------------- */
145
146static struct tvnorm tvnorms[] = {
147 {
148 .std = V4L2_STD_PAL_BG,
149 .name = "PAL-BG",
150 .b = ( cNegativeFmTV |
151 cQSS ),
152 .c = ( cDeemphasisON |
153 cDeemphasis50 ),
154 .e = ( cAudioIF_5_5 |
155 cVideoIF_38_90 ),
156 },{
157 .std = V4L2_STD_PAL_I,
158 .name = "PAL-I",
159 .b = ( cNegativeFmTV |
160 cQSS ),
161 .c = ( cDeemphasisON |
162 cDeemphasis50 ),
163 .e = ( cAudioIF_6_0 |
164 cVideoIF_38_90 ),
165 },{
166 .std = V4L2_STD_PAL_DK,
167 .name = "PAL-DK",
168 .b = ( cNegativeFmTV |
169 cQSS ),
170 .c = ( cDeemphasisON |
171 cDeemphasis50 ),
172 .e = ( cAudioIF_6_5 |
173 cVideoIF_38_00 ),
174 },{
175 .std = V4L2_STD_PAL_M | V4L2_STD_PAL_N,
176 .name = "PAL-M/N",
177 .b = ( cNegativeFmTV |
178 cQSS ),
179 .c = ( cDeemphasisON |
180 cDeemphasis75 ),
181 .e = ( cAudioIF_4_5 |
182 cVideoIF_45_75 ),
183 },{
184 .std = V4L2_STD_SECAM_L,
185 .name = "SECAM-L",
186 .b = ( cPositiveAmTV |
187 cQSS ),
3375c398 188 .e = ( cGating_36 |
5f7591c0 189 cAudioIF_6_5 |
1da177e4 190 cVideoIF_38_90 ),
f3c5987a
MCC		 191 },{
192 .std = V4L2_STD_SECAM_LC,
193 .name = "SECAM-L'",
194 .b = ( cOutputPort2Inactive |
195 cPositiveAmTV |
196 cQSS ),
197 .e = ( cGating_36 |
198 cAudioIF_6_5 |
199 cVideoIF_33_90 ),
1da177e4
LT		 200 },{
201 .std = V4L2_STD_SECAM_DK,
202 .name = "SECAM-DK",
203 .b = ( cNegativeFmTV |
204 cQSS ),
205 .c = ( cDeemphasisON |
206 cDeemphasis50 ),
207 .e = ( cAudioIF_6_5 |
208 cVideoIF_38_00 ),
209 },{
210 .std = V4L2_STD_NTSC_M,
211 .name = "NTSC-M",
212 .b = ( cNegativeFmTV |
213 cQSS ),
214 .c = ( cDeemphasisON |
793cf9e6 215 cDeemphasis75 ),
1da177e4
LT		 216 .e = ( cGating_36 |
217 cAudioIF_4_5 |
218 cVideoIF_45_75 ),
219 },{
220 .std = V4L2_STD_NTSC_M_JP,
221 .name = "NTSC-JP",
222 .b = ( cNegativeFmTV |
223 cQSS ),
224 .c = ( cDeemphasisON |
225 cDeemphasis50 ),
226 .e = ( cGating_36 |
227 cAudioIF_4_5 |
228 cVideoIF_58_75 ),
229 }
230};
231
56fc08ca
MCC		 232static struct tvnorm radio_stereo = {
233 .name = "Radio Stereo",
234 .b = ( cFmRadio |
235 cQSS ),
236 .c = ( cDeemphasisOFF |
237 cAudioGain6 ),
238 .e = ( cAudioIF_5_5 |
239 cRadioIF_38_90 ),
240};
241
242static struct tvnorm radio_mono = {
243 .name = "Radio Mono",
1da177e4
LT		 244 .b = ( cFmRadio |
245 cQSS ),
246 .c = ( cDeemphasisON |
56fc08ca 247 cDeemphasis50),
1da177e4
LT		 248 .e = ( cAudioIF_5_5 |
249 cRadioIF_38_90 ),
250};
251
252/* ---------------------------------------------------------------------- */
253
4eb0c144 254static void dump_read_message(struct tda9887 *t, unsigned char *buf)
1da177e4
LT		 255{
256 static char *afc[16] = {
257 "- 12.5 kHz",
258 "- 37.5 kHz",
259 "- 62.5 kHz",
260 "- 87.5 kHz",
261 "-112.5 kHz",
262 "-137.5 kHz",
263 "-162.5 kHz",
264 "-187.5 kHz [min]",
265 "+187.5 kHz [max]",
266 "+162.5 kHz",
267 "+137.5 kHz",
268 "+112.5 kHz",
269 "+ 87.5 kHz",
270 "+ 62.5 kHz",
271 "+ 37.5 kHz",
272 "+ 12.5 kHz",
273 };
4eb0c144
HV		 274 tda9887_info("read: 0x%2x\n", buf[0]);
275 tda9887_info(" after power on : %s\n", (buf[0] & 0x01) ? "yes" : "no");
276 tda9887_info(" afc : %s\n", afc[(buf[0] >> 1) & 0x0f]);
277 tda9887_info(" fmif level : %s\n", (buf[0] & 0x20) ? "high" : "low");
278 tda9887_info(" afc window : %s\n", (buf[0] & 0x40) ? "in" : "out");
279 tda9887_info(" vfi level : %s\n", (buf[0] & 0x80) ? "high" : "low");
1da177e4
LT		 280}
281
4eb0c144 282static void dump_write_message(struct tda9887 *t, unsigned char *buf)
1da177e4
LT		 283{
284 static char *sound[4] = {
285 "AM/TV",
286 "FM/radio",
287 "FM/TV",
288 "FM/radio"
289 };
290 static char *adjust[32] = {
291 "-16", "-15", "-14", "-13", "-12", "-11", "-10", "-9",
292 "-8", "-7", "-6", "-5", "-4", "-3", "-2", "-1",
293 "0", "+1", "+2", "+3", "+4", "+5", "+6", "+7",
294 "+8", "+9", "+10", "+11", "+12", "+13", "+14", "+15"
295 };
296 static char *deemph[4] = {
297 "no", "no", "75", "50"
298 };
299 static char *carrier[4] = {
300 "4.5 MHz",
301 "5.5 MHz",
302 "6.0 MHz",
303 "6.5 MHz / AM"
304 };
305 static char *vif[8] = {
306 "58.75 MHz",
307 "45.75 MHz",
308 "38.9 MHz",
309 "38.0 MHz",
310 "33.9 MHz",
311 "33.4 MHz",
312 "45.75 MHz + pin13",
313 "38.9 MHz + pin13",
314 };
315 static char *rif[4] = {
316 "44 MHz",
317 "52 MHz",
318 "52 MHz",
319 "44 MHz",
320 };
321
4eb0c144
HV		 322 tda9887_info("write: byte B 0x%02x\n",buf[1]);
323 tda9887_info(" B0 video mode : %s\n",
1da177e4 324 (buf[1] & 0x01) ? "video trap" : "sound trap");
4eb0c144 325 tda9887_info(" B1 auto mute fm : %s\n",
1da177e4 326 (buf[1] & 0x02) ? "yes" : "no");
4eb0c144 327 tda9887_info(" B2 carrier mode : %s\n",
1da177e4 328 (buf[1] & 0x04) ? "QSS" : "Intercarrier");
4eb0c144 329 tda9887_info(" B3-4 tv sound/radio : %s\n",
1da177e4 330 sound[(buf[1] & 0x18) >> 3]);
4eb0c144 331 tda9887_info(" B5 force mute audio: %s\n",
1da177e4 332 (buf[1] & 0x20) ? "yes" : "no");
4eb0c144 333 tda9887_info(" B6 output port 1 : %s\n",
1da177e4 334 (buf[1] & 0x40) ? "high (inactive)" : "low (active)");
4eb0c144 335 tda9887_info(" B7 output port 2 : %s\n",
1da177e4
LT		 336 (buf[1] & 0x80) ? "high (inactive)" : "low (active)");
337
4eb0c144
HV		 338 tda9887_info("write: byte C 0x%02x\n",buf[2]);
339 tda9887_info(" C0-4 top adjustment : %s dB\n", adjust[buf[2] & 0x1f]);
340 tda9887_info(" C5-6 de-emphasis : %s\n", deemph[(buf[2] & 0x60) >> 5]);
341 tda9887_info(" C7 audio gain : %s\n",
1da177e4
LT		 342 (buf[2] & 0x80) ? "-6" : "0");
343
4eb0c144
HV		 344 tda9887_info("write: byte E 0x%02x\n",buf[3]);
345 tda9887_info(" E0-1 sound carrier : %s\n",
1da177e4 346 carrier[(buf[3] & 0x03)]);
4eb0c144 347 tda9887_info(" E6 l pll gating : %s\n",
1da177e4
LT		 348 (buf[3] & 0x40) ? "36" : "13");
349
350 if (buf[1] & 0x08) {
351 /* radio */
4eb0c144 352 tda9887_info(" E2-4 video if : %s\n",
1da177e4 353 rif[(buf[3] & 0x0c) >> 2]);
4eb0c144 354 tda9887_info(" E7 vif agc output : %s\n",
1da177e4
LT		 355 (buf[3] & 0x80)
356 ? ((buf[3] & 0x10) ? "fm-agc radio" : "sif-agc radio")
357 : "fm radio carrier afc");
358 } else {
359 /* video */
4eb0c144 360 tda9887_info(" E2-4 video if : %s\n",
1da177e4 361 vif[(buf[3] & 0x1c) >> 2]);
4eb0c144 362 tda9887_info(" E5 tuner gain : %s\n",
1da177e4
LT		 363 (buf[3] & 0x80)
364 ? ((buf[3] & 0x20) ? "external" : "normal")
365 : ((buf[3] & 0x20) ? "minimum" : "normal"));
4eb0c144 366 tda9887_info(" E7 vif agc output : %s\n",
1da177e4
LT		 367 (buf[3] & 0x80)
368 ? ((buf[3] & 0x20)
369 ? "pin3 port, pin22 vif agc out"
370 : "pin22 port, pin3 vif acg ext in")
371 : "pin3+pin22 port");
372 }
4eb0c144 373 tda9887_info("--\n");
1da177e4
LT		 374}
375
376/* ---------------------------------------------------------------------- */
377
378static int tda9887_set_tvnorm(struct tda9887 *t, char *buf)
379{
380 struct tvnorm *norm = NULL;
381 int i;
382
793cf9e6 383 if (t->mode == T_RADIO) {
56fc08ca
MCC		 384 if (t->radio_mode == V4L2_TUNER_MODE_MONO)
385 norm = &radio_mono;
386 else
586b0cab 387 norm = &radio_stereo;
1da177e4
LT		 388 } else {
389 for (i = 0; i < ARRAY_SIZE(tvnorms); i++) {
390 if (tvnorms[i].std & t->std) {
391 norm = tvnorms+i;
392 break;
393 }
394 }
395 }
396 if (NULL == norm) {
4eb0c144 397 tda9887_dbg("Unsupported tvnorm entry - audio muted\n");
1da177e4
LT		 398 return -1;
399 }
400
4eb0c144 401 tda9887_dbg("configure for: %s\n",norm->name);
1da177e4
LT		 402 buf[1] = norm->b;
403 buf[2] = norm->c;
404 buf[3] = norm->e;
405 return 0;
406}
407
408static unsigned int port1 = UNSET;
409static unsigned int port2 = UNSET;
410static unsigned int qss = UNSET;
411static unsigned int adjust = 0x10;
412module_param(port1, int, 0644);
413module_param(port2, int, 0644);
414module_param(qss, int, 0644);
415module_param(adjust, int, 0644);
416
417static int tda9887_set_insmod(struct tda9887 *t, char *buf)
418{
419 if (UNSET != port1) {
420 if (port1)
421 buf[1] |= cOutputPort1Inactive;
422 else
423 buf[1] &= ~cOutputPort1Inactive;
424 }
425 if (UNSET != port2) {
426 if (port2)
427 buf[1] |= cOutputPort2Inactive;
428 else
429 buf[1] &= ~cOutputPort2Inactive;
430 }
431
432 if (UNSET != qss) {
433 if (qss)
434 buf[1] |= cQSS;
435 else
436 buf[1] &= ~cQSS;
437 }
438
439 if (adjust >= 0x00 && adjust < 0x20)
440 buf[2] |= adjust;
441 return 0;
442}
443
444static int tda9887_set_config(struct tda9887 *t, char *buf)
445{
446 if (t->config & TDA9887_PORT1_ACTIVE)
447 buf[1] &= ~cOutputPort1Inactive;
448 if (t->config & TDA9887_PORT1_INACTIVE)
449 buf[1] |= cOutputPort1Inactive;
450 if (t->config & TDA9887_PORT2_ACTIVE)
451 buf[1] &= ~cOutputPort2Inactive;
452 if (t->config & TDA9887_PORT2_INACTIVE)
453 buf[1] |= cOutputPort2Inactive;
454
455 if (t->config & TDA9887_QSS)
456 buf[1] |= cQSS;
457 if (t->config & TDA9887_INTERCARRIER)
458 buf[1] &= ~cQSS;
459
460 if (t->config & TDA9887_AUTOMUTE)
461 buf[1] |= cAutoMuteFmActive;
462 if (t->config & TDA9887_DEEMPHASIS_MASK) {
463 buf[2] &= ~0x60;
464 switch (t->config & TDA9887_DEEMPHASIS_MASK) {
465 case TDA9887_DEEMPHASIS_NONE:
466 buf[2] |= cDeemphasisOFF;
467 break;
468 case TDA9887_DEEMPHASIS_50:
469 buf[2] |= cDeemphasisON | cDeemphasis50;
470 break;
471 case TDA9887_DEEMPHASIS_75:
472 buf[2] |= cDeemphasisON | cDeemphasis75;
473 break;
474 }
475 }
3ae1adc6
NS		 476 if ((t->config & TDA9887_INTERCARRIER_NTSC) && (t->std & V4L2_STD_NTSC))
477 buf[1] &= ~cQSS;
1da177e4
LT		 478 return 0;
479}
480
481/* ---------------------------------------------------------------------- */
482
1da177e4 483static char pal[] = "-";
975e046c 484module_param_string(pal, pal, sizeof(pal), 0644);
1da177e4 485static char secam[] = "-";
975e046c 486module_param_string(secam, secam, sizeof(secam), 0644);
1da177e4
LT		 487
488static int tda9887_fixup_std(struct tda9887 *t)
489{
490 /* get more precise norm info from insmod option */
491 if ((t->std & V4L2_STD_PAL) == V4L2_STD_PAL) {
492 switch (pal[0]) {
493 case 'b':
494 case 'B':
495 case 'g':
496 case 'G':
4eb0c144 497 tda9887_dbg("insmod fixup: PAL => PAL-BG\n");
1da177e4
LT		 498 t->std = V4L2_STD_PAL_BG;
499 break;
500 case 'i':
501 case 'I':
4eb0c144 502 tda9887_dbg("insmod fixup: PAL => PAL-I\n");
1da177e4
LT		 503 t->std = V4L2_STD_PAL_I;
504 break;
505 case 'd':
506 case 'D':
507 case 'k':
508 case 'K':
4eb0c144 509 tda9887_dbg("insmod fixup: PAL => PAL-DK\n");
1da177e4
LT		 510 t->std = V4L2_STD_PAL_DK;
511 break;
21d4df37
MCC		 512 case '-':
513 /* default parameter, do nothing */
514 break;
515 default:
4eb0c144 516 tda9887_info("pal= argument not recognised\n");
21d4df37 517 break;
1da177e4
LT		 518 }
519 }
520 if ((t->std & V4L2_STD_SECAM) == V4L2_STD_SECAM) {
521 switch (secam[0]) {
522 case 'd':
523 case 'D':
524 case 'k':
525 case 'K':
4eb0c144 526 tda9887_dbg("insmod fixup: SECAM => SECAM-DK\n");
1da177e4
LT		 527 t->std = V4L2_STD_SECAM_DK;
528 break;
529 case 'l':
530 case 'L':
4eb0c144 531 tda9887_dbg("insmod fixup: SECAM => SECAM-L\n");
1da177e4
LT		 532 t->std = V4L2_STD_SECAM_L;
533 break;
21d4df37
MCC		 534 case '-':
535 /* default parameter, do nothing */
536 break;
537 default:
4eb0c144 538 tda9887_info("secam= argument not recognised\n");
21d4df37 539 break;
1da177e4
LT		 540 }
541 }
542 return 0;
543}
544
545static int tda9887_status(struct tda9887 *t)
546{
547 unsigned char buf[1];
548 int rc;
549
550 memset(buf,0,sizeof(buf));
4ac97914
MCC		 551 if (1 != (rc = i2c_master_recv(&t->client,buf,1)))
552 tda9887_info("i2c i/o error: rc == %d (should be 1)\n",rc);
4eb0c144 553 dump_read_message(t, buf);
1da177e4
LT		 554 return 0;
555}
556
557static int tda9887_configure(struct tda9887 *t)
558{
1da177e4
LT		 559 int rc;
560
299392bf
HV		 561 memset(t->data,0,sizeof(t->data));
562 tda9887_set_tvnorm(t,t->data);
56fc08ca 563
299392bf
HV		 564 t->data[1] |= cOutputPort1Inactive;
565 t->data[1] |= cOutputPort2Inactive;
56fc08ca 566
299392bf
HV		 567 tda9887_set_config(t,t->data);
568 tda9887_set_insmod(t,t->data);
1da177e4 569
793cf9e6 570 if (t->mode == T_STANDBY) {
299392bf 571 t->data[1] |= cForcedMuteAudioON;
793cf9e6
MCC		 572 }
573
1da177e4 574
4eb0c144 575 tda9887_dbg("writing: b=0x%02x c=0x%02x e=0x%02x\n",
299392bf 576 t->data[1],t->data[2],t->data[3]);
1da177e4 577 if (debug > 1)
299392bf 578 dump_write_message(t, t->data);
1da177e4 579
4ac97914
MCC		 580 if (4 != (rc = i2c_master_send(&t->client,t->data,4)))
581 tda9887_info("i2c i/o error: rc == %d (should be 4)\n",rc);
1da177e4
LT		 582
583 if (debug > 2) {
584 msleep_interruptible(1000);
585 tda9887_status(t);
586 }
587 return 0;
588}
589
590/* ---------------------------------------------------------------------- */
591
592static int tda9887_attach(struct i2c_adapter *adap, int addr, int kind)
593{
594 struct tda9887 *t;
595
4ac97914
MCC		 596 client_template.adapter = adap;
597 client_template.addr = addr;
1da177e4 598
4ac97914
MCC		 599 if (NULL == (t = kmalloc(sizeof(*t), GFP_KERNEL)))
600 return -ENOMEM;
1da177e4 601 memset(t,0,sizeof(*t));
56fc08ca 602
1da177e4
LT		 603 t->client = client_template;
604 t->std = 0;
56fc08ca
MCC		 605 t->radio_mode = V4L2_TUNER_MODE_STEREO;
606
4ac97914 607 tda9887_info("chip found @ 0x%x (%s)\n", addr<<1, adap->name);
4eb0c144 608
586b0cab
MCC		 609 i2c_set_clientdata(&t->client, t);
610 i2c_attach_client(&t->client);
1da177e4
LT		 611
612 return 0;
613}
614
615static int tda9887_probe(struct i2c_adapter *adap)
616{
617#ifdef I2C_CLASS_TV_ANALOG
618 if (adap->class & I2C_CLASS_TV_ANALOG)
619 return i2c_probe(adap, &addr_data, tda9887_attach);
620#else
621 switch (adap->id) {
c7a46533
JD		 622 case I2C_HW_B_BT848:
623 case I2C_HW_B_RIVA:
1684a984 624 case I2C_HW_SAA7134:
1da177e4
LT		 625 return i2c_probe(adap, &addr_data, tda9887_attach);
626 break;
627 }
628#endif
629 return 0;
630}
631
632static int tda9887_detach(struct i2c_client *client)
633{
634 struct tda9887 *t = i2c_get_clientdata(client);
635
636 i2c_detach_client(client);
637 kfree(t);
638 return 0;
639}
640
641#define SWITCH_V4L2 if (!t->using_v4l2 && debug) \
4ac97914
MCC		 642 tda9887_info("switching to v4l2\n"); \
643 t->using_v4l2 = 1;
1da177e4 644#define CHECK_V4L2 if (t->using_v4l2) { if (debug) \
4eb0c144 645 tda9887_info("ignore v4l1 call\n"); \
4ac97914 646 return 0; }
1da177e4
LT		 647
648static int
649tda9887_command(struct i2c_client *client, unsigned int cmd, void *arg)
650{
651 struct tda9887 *t = i2c_get_clientdata(client);
652
4ac97914 653 switch (cmd) {
1da177e4
LT		 654
655 /* --- configuration --- */
656 case AUDC_SET_RADIO:
793cf9e6
MCC		 657 {
658 t->mode = T_RADIO;
1da177e4
LT		 659 tda9887_configure(t);
660 break;
793cf9e6
MCC		 661 }
662 case TUNER_SET_STANDBY:
663 {
664 t->mode = T_STANDBY;
665 tda9887_configure(t);
666 break;
667 }
1da177e4
LT		 668 case TDA9887_SET_CONFIG:
669 {
670 int *i = arg;
671
672 t->config = *i;
673 tda9887_configure(t);
674 break;
675 }
676 /* --- v4l ioctls --- */
677 /* take care: bttv does userspace copying, we'll get a
678 kernel pointer here... */
679 case VIDIOCSCHAN:
680 {
681 static const v4l2_std_id map[] = {
682 [ VIDEO_MODE_PAL ] = V4L2_STD_PAL,
683 [ VIDEO_MODE_NTSC ] = V4L2_STD_NTSC_M,
684 [ VIDEO_MODE_SECAM ] = V4L2_STD_SECAM,
685 [ 4 /* bttv */ ] = V4L2_STD_PAL_M,
686 [ 5 /* bttv */ ] = V4L2_STD_PAL_N,
687 [ 6 /* bttv */ ] = V4L2_STD_NTSC_M_JP,
688 };
689 struct video_channel *vc = arg;
690
691 CHECK_V4L2;
793cf9e6 692 t->mode = T_ANALOG_TV;
1da177e4
LT		 693 if (vc->norm < ARRAY_SIZE(map))
694 t->std = map[vc->norm];
695 tda9887_fixup_std(t);
696 tda9887_configure(t);
697 break;
698 }
699 case VIDIOC_S_STD:
700 {
701 v4l2_std_id *id = arg;
702
703 SWITCH_V4L2;
793cf9e6 704 t->mode = T_ANALOG_TV;
1da177e4
LT		 705 t->std = *id;
706 tda9887_fixup_std(t);
707 tda9887_configure(t);
708 break;
709 }
710 case VIDIOC_S_FREQUENCY:
711 {
712 struct v4l2_frequency *f = arg;
713
714 SWITCH_V4L2;
715 if (V4L2_TUNER_ANALOG_TV == f->type) {
793cf9e6 716 if (t->mode == T_ANALOG_TV)
1da177e4 717 return 0;
793cf9e6 718 t->mode = T_ANALOG_TV;
1da177e4
LT		 719 }
720 if (V4L2_TUNER_RADIO == f->type) {
793cf9e6 721 if (t->mode == T_RADIO)
1da177e4 722 return 0;
793cf9e6 723 t->mode = T_RADIO;
1da177e4
LT		 724 }
725 tda9887_configure(t);
726 break;
727 }
728 case VIDIOC_G_TUNER:
729 {
730 static int AFC_BITS_2_kHz[] = {
731 -12500, -37500, -62500, -97500,
732 -112500, -137500, -162500, -187500,
733 187500, 162500, 137500, 112500,
734 97500 , 62500, 37500 , 12500
735 };
736 struct v4l2_tuner* tuner = arg;
737
793cf9e6 738 if (t->mode == T_RADIO) {
1da177e4
LT		 739 __u8 reg = 0;
740 tuner->afc=0;
741 if (1 == i2c_master_recv(&t->client,&reg,1))
742 tuner->afc = AFC_BITS_2_kHz[(reg>>1)&0x0f];
743 }
744 break;
745 }
56fc08ca
MCC		 746 case VIDIOC_S_TUNER:
747 {
748 struct v4l2_tuner* tuner = arg;
749
793cf9e6 750 if (t->mode == T_RADIO) {
56fc08ca
MCC		 751 t->radio_mode = tuner->audmode;
752 tda9887_configure (t);
753 }
754 break;
755 }
299392bf
HV		 756 case VIDIOC_LOG_STATUS:
757 {
cd43c3f6 758 tda9887_info("Data bytes: b=0x%02x c=0x%02x e=0x%02x\n", t->data[1], t->data[2], t->data[3]);
299392bf
HV		 759 break;
760 }
1da177e4
LT		 761 default:
762 /* nothing */
763 break;
764 }
765 return 0;
766}
767
9480e307 768static int tda9887_suspend(struct device * dev, pm_message_t state)
1da177e4 769{
4eb0c144
HV		 770 struct i2c_client *c = container_of(dev, struct i2c_client, dev);
771 struct tda9887 *t = i2c_get_clientdata(c);
772
773 tda9887_dbg("suspend\n");
1da177e4
LT		 774 return 0;
775}
776
9480e307 777static int tda9887_resume(struct device * dev)
1da177e4
LT		 778{
779 struct i2c_client *c = container_of(dev, struct i2c_client, dev);
780 struct tda9887 *t = i2c_get_clientdata(c);
781
4eb0c144 782 tda9887_dbg("resume\n");
1da177e4
LT		 783 tda9887_configure(t);
784 return 0;
785}
786
787/* ----------------------------------------------------------------------- */
788
789static struct i2c_driver driver = {
afd1a0c9 790 .id = -1, /* FIXME */
afd1a0c9
MCC		 791 .attach_adapter = tda9887_probe,
792 .detach_client = tda9887_detach,
793 .command = tda9887_command,
1da177e4 794 .driver = {
604f28e2 795 .name = "i2c tda9887 driver",
1da177e4
LT		 796 .suspend = tda9887_suspend,
797 .resume = tda9887_resume,
798 },
799};
800static struct i2c_client client_template =
801{
fae91e72 802 .name = "tda9887",
afd1a0c9 803 .driver = &driver,
1da177e4
LT		 804};
805
806static int __init tda9887_init_module(void)
807{
808 return i2c_add_driver(&driver);
809}
810
811static void __exit tda9887_cleanup_module(void)
812{
813 i2c_del_driver(&driver);
814}
815
816module_init(tda9887_init_module);
817module_exit(tda9887_cleanup_module);
818
819/*
820 * Overrides for Emacs so that we follow Linus's tabbing style.
821 * ---------------------------------------------------------------------------
822 * Local variables:
823 * c-basic-offset: 8
824 * End:
825 */
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