]> git.ipfire.org Git - thirdparty/linux.git/blame - drivers/media/tuners/tuner-simple.c
projects / thirdparty / linux.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
treewide: Add SPDX license identifier for more missed files
[thirdparty/linux.git] / drivers / media / tuners / tuner-simple.c
CommitLineData
09c434b8 1// SPDX-License-Identifier: GPL-2.0-only
1da177e4 2/*
1da177e4
LT		 3 * i2c tv tuner chip device driver
4 * controls all those simple 4-control-bytes style tuners.
4adad287
MK		 5 *
6 * This "tuner-simple" module was split apart from the original "tuner" module.
1da177e4
LT		 7 */
8#include <linux/delay.h>
9#include <linux/i2c.h>
f894dfd7 10#include <linux/videodev2.h>
1da177e4 11#include <media/tuner.h>
ba8fc399 12#include <media/v4l2-common.h>
8218b0b2 13#include <media/tuner-types.h>
4adad287
MK		 14#include "tuner-i2c.h"
15#include "tuner-simple.h"
16
9ba0a3c0 17static int debug;
4adad287
MK		 18module_param(debug, int, 0644);
19MODULE_PARM_DESC(debug, "enable verbose debug messages");
20
65511611
MK		 21#define TUNER_SIMPLE_MAX 64
22static unsigned int simple_devcount;
23
9ba0a3c0 24static int offset;
4d98816b 25module_param(offset, int, 0664);
9ba0a3c0 26MODULE_PARM_DESC(offset, "Allows to specify an offset for tuner");
5c07db0c 27
65511611
MK		 28static unsigned int atv_input[TUNER_SIMPLE_MAX] = \
29 { [0 ... (TUNER_SIMPLE_MAX-1)] = 0 };
30static unsigned int dtv_input[TUNER_SIMPLE_MAX] = \
31 { [0 ... (TUNER_SIMPLE_MAX-1)] = 0 };
32module_param_array(atv_input, int, NULL, 0644);
33module_param_array(dtv_input, int, NULL, 0644);
34MODULE_PARM_DESC(atv_input, "specify atv rf input, 0 for autoselect");
35MODULE_PARM_DESC(dtv_input, "specify dtv rf input, 0 for autoselect");
36
1da177e4
LT		 37/* ---------------------------------------------------------------------- */
38
39/* tv standard selection for Temic 4046 FM5
40 this value takes the low bits of control byte 2
41 from datasheet Rev.01, Feb.00
42 standard BG I L L2 D
43 picture IF 38.9 38.9 38.9 33.95 38.9
44 sound 1 33.4 32.9 32.4 40.45 32.4
45 sound 2 33.16
46 NICAM 33.05 32.348 33.05 33.05
47 */
48#define TEMIC_SET_PAL_I 0x05
49#define TEMIC_SET_PAL_DK 0x09
9ba0a3c0
MK		 50#define TEMIC_SET_PAL_L 0x0a /* SECAM ? */
51#define TEMIC_SET_PAL_L2 0x0b /* change IF ! */
1da177e4
LT		 52#define TEMIC_SET_PAL_BG 0x0c
53
54/* tv tuner system standard selection for Philips FQ1216ME
55 this value takes the low bits of control byte 2
56 from datasheet "1999 Nov 16" (supersedes "1999 Mar 23")
6e6a8b5a 57 standard BG DK I L L`
1da177e4
LT		 58 picture carrier 38.90 38.90 38.90 38.90 33.95
59 colour 34.47 34.47 34.47 34.47 38.38
60 sound 1 33.40 32.40 32.90 32.40 40.45
61 sound 2 33.16 - - - -
62 NICAM 33.05 33.05 32.35 33.05 39.80
63 */
64#define PHILIPS_SET_PAL_I 0x01 /* Bit 2 always zero !*/
65#define PHILIPS_SET_PAL_BGDK 0x09
66#define PHILIPS_SET_PAL_L2 0x0a
67#define PHILIPS_SET_PAL_L 0x0b
68
69/* system switching for Philips FI1216MF MK2
70 from datasheet "1996 Jul 09",
71 standard BG L L'
72 picture carrier 38.90 38.90 33.95
73 colour 34.47 34.37 38.38
74 sound 1 33.40 32.40 40.45
75 sound 2 33.16 - -
76 NICAM 33.05 33.05 39.80
77 */
c57032de
MCC		 78#define PHILIPS_MF_SET_STD_BG 0x01 /* Bit 2 must be zero, Bit 3 is system output */
79#define PHILIPS_MF_SET_STD_L 0x03 /* Used on Secam France */
80#define PHILIPS_MF_SET_STD_LC 0x02 /* Used on SECAM L' */
1da177e4 81
f7ce3cc6
MCC		 82/* Control byte */
83
84#define TUNER_RATIO_MASK 0x06 /* Bit cb1:cb2 */
85#define TUNER_RATIO_SELECT_50 0x00
86#define TUNER_RATIO_SELECT_32 0x02
87#define TUNER_RATIO_SELECT_166 0x04
88#define TUNER_RATIO_SELECT_62 0x06
89
90#define TUNER_CHARGE_PUMP 0x40 /* Bit cb6 */
91
92/* Status byte */
93
94#define TUNER_POR 0x80
95#define TUNER_FL 0x40
96#define TUNER_MODE 0x38
97#define TUNER_AFC 0x07
98#define TUNER_SIGNAL 0x07
99#define TUNER_STEREO 0x10
100
101#define TUNER_PLL_LOCKED 0x40
102#define TUNER_STEREO_MK3 0x04
1da177e4 103
62325497
MK		 104static DEFINE_MUTEX(tuner_simple_list_mutex);
105static LIST_HEAD(hybrid_tuner_instance_list);
106
6b1dde90 107struct tuner_simple_priv {
65511611 108 unsigned int nr;
6b1dde90 109 u16 last_div;
62325497 110
db8a6956 111 struct tuner_i2c_props i2c_props;
62325497 112 struct list_head hybrid_tuner_instance_list;
4adad287
MK		 113
114 unsigned int type;
115 struct tunertype *tun;
116
117 u32 frequency;
62325497 118 u32 bandwidth;
dfc2e12d 119 bool radio_mode;
6b1dde90
MK		 120};
121
1da177e4
LT		 122/* ---------------------------------------------------------------------- */
123
735f0b9a 124static int tuner_read_status(struct dvb_frontend *fe)
1da177e4 125{
4adad287 126 struct tuner_simple_priv *priv = fe->tuner_priv;
1da177e4
LT		 127 unsigned char byte;
128
9ba0a3c0 129 if (1 != tuner_i2c_xfer_recv(&priv->i2c_props, &byte, 1))
1da177e4 130 return 0;
56fc08ca 131
1da177e4
LT		 132 return byte;
133}
134
735f0b9a 135static inline int tuner_signal(const int status)
1da177e4 136{
735f0b9a 137 return (status & TUNER_SIGNAL) << 13;
1da177e4
LT		 138}
139
735f0b9a 140static inline int tuner_stereo(const int type, const int status)
1da177e4 141{
735f0b9a 142 switch (type) {
9ba0a3c0
MK		 143 case TUNER_PHILIPS_FM1216ME_MK3:
144 case TUNER_PHILIPS_FM1236_MK3:
145 case TUNER_PHILIPS_FM1256_IH3:
146 case TUNER_LG_NTSC_TAPE:
8f2b7b70 147 case TUNER_TCL_MF02GIP_5N:
9ba0a3c0 148 return ((status & TUNER_SIGNAL) == TUNER_STEREO_MK3);
5bc53a9f
DB		 149 case TUNER_PHILIPS_FM1216MK5:
150 return status | TUNER_STEREO;
9ba0a3c0
MK		 151 default:
152 return status & TUNER_STEREO;
56fc08ca 153 }
735f0b9a 154}
56fc08ca 155
735f0b9a
MK		 156static inline int tuner_islocked(const int status)
157{
158 return (status & TUNER_FL);
159}
160
161static inline int tuner_afcstatus(const int status)
162{
163 return (status & TUNER_AFC) - 2;
1da177e4
LT		 164}
165
1da177e4 166
4adad287
MK		 167static int simple_get_status(struct dvb_frontend *fe, u32 *status)
168{
169 struct tuner_simple_priv *priv = fe->tuner_priv;
a81df363
MK		 170 int tuner_status;
171
172 if (priv->i2c_props.adap == NULL)
173 return -EINVAL;
174
175 tuner_status = tuner_read_status(fe);
4adad287
MK		 176
177 *status = 0;
178
735f0b9a 179 if (tuner_islocked(tuner_status))
4adad287 180 *status = TUNER_STATUS_LOCKED;
735f0b9a 181 if (tuner_stereo(priv->type, tuner_status))
4adad287
MK		 182 *status |= TUNER_STATUS_STEREO;
183
735f0b9a
MK		 184 tuner_dbg("AFC Status: %d\n", tuner_afcstatus(tuner_status));
185
186 return 0;
187}
188
189static int simple_get_rf_strength(struct dvb_frontend *fe, u16 *strength)
190{
191 struct tuner_simple_priv *priv = fe->tuner_priv;
a81df363
MK		 192 int signal;
193
dfc2e12d 194 if (priv->i2c_props.adap == NULL || !priv->radio_mode)
a81df363
MK		 195 return -EINVAL;
196
197 signal = tuner_signal(tuner_read_status(fe));
735f0b9a
MK		 198
199 *strength = signal;
200
201 tuner_dbg("Signal strength: %d\n", signal);
4adad287
MK		 202
203 return 0;
204}
205
1da177e4
LT		 206/* ---------------------------------------------------------------------- */
207
be71f7dc
MK		 208static inline char *tuner_param_name(enum param_type type)
209{
210 char *name;
211
212 switch (type) {
213 case TUNER_PARAM_TYPE_RADIO:
214 name = "radio";
215 break;
216 case TUNER_PARAM_TYPE_PAL:
217 name = "pal";
218 break;
219 case TUNER_PARAM_TYPE_SECAM:
220 name = "secam";
221 break;
222 case TUNER_PARAM_TYPE_NTSC:
223 name = "ntsc";
224 break;
62325497
MK		 225 case TUNER_PARAM_TYPE_DIGITAL:
226 name = "digital";
227 break;
be71f7dc
MK		 228 default:
229 name = "unknown";
230 break;
231 }
232 return name;
233}
234
235static struct tuner_params *simple_tuner_params(struct dvb_frontend *fe,
236 enum param_type desired_type)
237{
238 struct tuner_simple_priv *priv = fe->tuner_priv;
239 struct tunertype *tun = priv->tun;
240 int i;
241
242 for (i = 0; i < tun->count; i++)
243 if (desired_type == tun->params[i].type)
244 break;
245
246 /* use default tuner params if desired_type not available */
247 if (i == tun->count) {
248 tuner_dbg("desired params (%s) undefined for tuner %d\n",
249 tuner_param_name(desired_type), priv->type);
250 i = 0;
251 }
252
253 tuner_dbg("using tuner params #%d (%s)\n", i,
254 tuner_param_name(tun->params[i].type));
255
256 return &tun->params[i];
257}
258
259static int simple_config_lookup(struct dvb_frontend *fe,
260 struct tuner_params *t_params,
c6eb8eaf 261 unsigned *frequency, u8 *config, u8 *cb)
be71f7dc
MK		 262{
263 struct tuner_simple_priv *priv = fe->tuner_priv;
264 int i;
265
266 for (i = 0; i < t_params->count; i++) {
267 if (*frequency > t_params->ranges[i].limit)
268 continue;
269 break;
270 }
271 if (i == t_params->count) {
272 tuner_dbg("frequency out of range (%d > %d)\n",
273 *frequency, t_params->ranges[i - 1].limit);
274 *frequency = t_params->ranges[--i].limit;
275 }
276 *config = t_params->ranges[i].config;
277 *cb = t_params->ranges[i].cb;
278
8ca2e927 279 tuner_dbg("freq = %d.%02d (%d), range = %d, config = 0x%02x, cb = 0x%02x\n",
7f8447d1
MK		 280 *frequency / 16, *frequency % 16 * 100 / 16, *frequency,
281 i, *config, *cb);
be71f7dc
MK		 282
283 return i;
284}
285
286/* ---------------------------------------------------------------------- */
287
02f5f444
MK		 288static void simple_set_rf_input(struct dvb_frontend *fe,
289 u8 *config, u8 *cb, unsigned int rf)
290{
291 struct tuner_simple_priv *priv = fe->tuner_priv;
292
293 switch (priv->type) {
294 case TUNER_PHILIPS_TUV1236D:
295 switch (rf) {
296 case 1:
297 *cb |= 0x08;
298 break;
299 default:
300 *cb &= ~0x08;
301 break;
302 }
303 break;
ab8b870e 304 case TUNER_PHILIPS_FCV1236D:
02f5f444
MK		 305 switch (rf) {
306 case 1:
307 *cb |= 0x01;
308 break;
309 default:
310 *cb &= ~0x01;
311 break;
312 }
313 break;
314 default:
315 break;
316 }
317}
318
c7a9f3aa
MK		 319static int simple_std_setup(struct dvb_frontend *fe,
320 struct analog_parameters *params,
f13613ac 321 u8 *config, u8 *cb)
1da177e4 322{
4adad287 323 struct tuner_simple_priv *priv = fe->tuner_priv;
c7a9f3aa 324 int rc;
5f594187 325
1da177e4 326 /* tv norm specific stuff for multi-norm tuners */
4adad287 327 switch (priv->type) {
9ba0a3c0 328 case TUNER_PHILIPS_SECAM: /* FI1216MF */
1da177e4
LT		 329 /* 0x01 -> ??? no change ??? */
330 /* 0x02 -> PAL BDGHI / SECAM L */
331 /* 0x04 -> ??? PAL others / SECAM others ??? */
c7a9f3aa 332 *cb &= ~0x03;
9ba0a3c0
MK		 333 if (params->std & V4L2_STD_SECAM_L)
334 /* also valid for V4L2_STD_SECAM */
c7a9f3aa 335 *cb |= PHILIPS_MF_SET_STD_L;
4adad287 336 else if (params->std & V4L2_STD_SECAM_LC)
c7a9f3aa 337 *cb |= PHILIPS_MF_SET_STD_LC;
82c01d3d 338 else /* V4L2_STD_B|V4L2_STD_GH */
c7a9f3aa 339 *cb |= PHILIPS_MF_SET_STD_BG;
1da177e4
LT		 340 break;
341
342 case TUNER_TEMIC_4046FM5:
c7a9f3aa 343 *cb &= ~0x0f;
1da177e4 344
4adad287 345 if (params->std & V4L2_STD_PAL_BG) {
c7a9f3aa 346 *cb |= TEMIC_SET_PAL_BG;
1da177e4 347
4adad287 348 } else if (params->std & V4L2_STD_PAL_I) {
c7a9f3aa 349 *cb |= TEMIC_SET_PAL_I;
1da177e4 350
4adad287 351 } else if (params->std & V4L2_STD_PAL_DK) {
c7a9f3aa 352 *cb |= TEMIC_SET_PAL_DK;
1da177e4 353
4adad287 354 } else if (params->std & V4L2_STD_SECAM_L) {
c7a9f3aa 355 *cb |= TEMIC_SET_PAL_L;
1da177e4
LT		 356
357 }
358 break;
359
360 case TUNER_PHILIPS_FQ1216ME:
c7a9f3aa 361 *cb &= ~0x0f;
1da177e4 362
4adad287 363 if (params->std & (V4L2_STD_PAL_BG|V4L2_STD_PAL_DK)) {
c7a9f3aa 364 *cb |= PHILIPS_SET_PAL_BGDK;
1da177e4 365
4adad287 366 } else if (params->std & V4L2_STD_PAL_I) {
c7a9f3aa 367 *cb |= PHILIPS_SET_PAL_I;
1da177e4 368
4adad287 369 } else if (params->std & V4L2_STD_SECAM_L) {
c7a9f3aa 370 *cb |= PHILIPS_SET_PAL_L;
1da177e4
LT		 371
372 }
373 break;
374
ab8b870e 375 case TUNER_PHILIPS_FCV1236D:
1da177e4
LT		 376 /* 0x00 -> ATSC antenna input 1 */
377 /* 0x01 -> ATSC antenna input 2 */
378 /* 0x02 -> NTSC antenna input 1 */
379 /* 0x03 -> NTSC antenna input 2 */
c7a9f3aa 380 *cb &= ~0x03;
4adad287 381 if (!(params->std & V4L2_STD_ATSC))
c7a9f3aa 382 *cb |= 2;
1da177e4
LT		 383 break;
384
385 case TUNER_MICROTUNE_4042FI5:
386 /* Set the charge pump for fast tuning */
c7a9f3aa 387 *config |= TUNER_CHARGE_PUMP;
1da177e4 388 break;
e976f937
KL		 389
390 case TUNER_PHILIPS_TUV1236D:
f13613ac 391 {
ef88f2b5 392 struct tuner_i2c_props i2c = priv->i2c_props;
e976f937
KL		 393 /* 0x40 -> ATSC antenna input 1 */
394 /* 0x48 -> ATSC antenna input 2 */
395 /* 0x00 -> NTSC antenna input 1 */
396 /* 0x08 -> NTSC antenna input 2 */
f13613ac 397 u8 buffer[4] = { 0x14, 0x00, 0x17, 0x00};
c7a9f3aa 398 *cb &= ~0x40;
4adad287 399 if (params->std & V4L2_STD_ATSC) {
c7a9f3aa 400 *cb |= 0x40;
fde6d31e
KL		 401 buffer[1] = 0x04;
402 }
403 /* set to the correct mode (analog or digital) */
ef88f2b5
MCC		 404 i2c.addr = 0x0a;
405 rc = tuner_i2c_xfer_send(&i2c, &buffer[0], 2);
9ba0a3c0 406 if (2 != rc)
8ca2e927
MCC		 407 tuner_warn("i2c i/o error: rc == %d (should be 2)\n",
408 rc);
ef88f2b5 409 rc = tuner_i2c_xfer_send(&i2c, &buffer[2], 2);
9ba0a3c0 410 if (2 != rc)
8ca2e927
MCC		 411 tuner_warn("i2c i/o error: rc == %d (should be 2)\n",
412 rc);
e976f937 413 break;
1da177e4 414 }
f13613ac 415 }
65511611
MK		 416 if (atv_input[priv->nr])
417 simple_set_rf_input(fe, config, cb, atv_input[priv->nr]);
1da177e4 418
c7a9f3aa
MK		 419 return 0;
420}
421
5ddc9b10
AW		 422static int simple_set_aux_byte(struct dvb_frontend *fe, u8 config, u8 aux)
423{
424 struct tuner_simple_priv *priv = fe->tuner_priv;
425 int rc;
426 u8 buffer[2];
427
428 buffer[0] = (config & ~0x38) | 0x18;
429 buffer[1] = aux;
430
431 tuner_dbg("setting aux byte: 0x%02x 0x%02x\n", buffer[0], buffer[1]);
432
433 rc = tuner_i2c_xfer_send(&priv->i2c_props, buffer, 2);
434 if (2 != rc)
435 tuner_warn("i2c i/o error: rc == %d (should be 2)\n", rc);
436
437 return rc == 2 ? 0 : rc;
438}
439
c7a9f3aa
MK		 440static int simple_post_tune(struct dvb_frontend *fe, u8 *buffer,
441 u16 div, u8 config, u8 cb)
442{
443 struct tuner_simple_priv *priv = fe->tuner_priv;
444 int rc;
445
446 switch (priv->type) {
447 case TUNER_LG_TDVS_H06XF:
5ddc9b10
AW		 448 simple_set_aux_byte(fe, config, 0x20);
449 break;
450 case TUNER_PHILIPS_FQ1216LME_MK3:
451 simple_set_aux_byte(fe, config, 0x60); /* External AGC */
c7a9f3aa
MK		 452 break;
453 case TUNER_MICROTUNE_4042FI5:
454 {
455 /* FIXME - this may also work for other tuners */
456 unsigned long timeout = jiffies + msecs_to_jiffies(1);
457 u8 status_byte = 0;
458
459 /* Wait until the PLL locks */
460 for (;;) {
461 if (time_after(jiffies, timeout))
462 return 0;
463 rc = tuner_i2c_xfer_recv(&priv->i2c_props,
464 &status_byte, 1);
465 if (1 != rc) {
8ca2e927
MCC		 466 tuner_warn("i2c i/o read error: rc == %d (should be 1)\n",
467 rc);
c7a9f3aa
MK		 468 break;
469 }
470 if (status_byte & TUNER_PLL_LOCKED)
471 break;
472 udelay(10);
473 }
474
475 /* Set the charge pump for optimized phase noise figure */
476 config &= ~TUNER_CHARGE_PUMP;
477 buffer[0] = (div>>8) & 0x7f;
478 buffer[1] = div & 0xff;
479 buffer[2] = config;
480 buffer[3] = cb;
481 tuner_dbg("tv 0x%02x 0x%02x 0x%02x 0x%02x\n",
482 buffer[0], buffer[1], buffer[2], buffer[3]);
483
484 rc = tuner_i2c_xfer_send(&priv->i2c_props, buffer, 4);
485 if (4 != rc)
8ca2e927
MCC		 486 tuner_warn("i2c i/o error: rc == %d (should be 4)\n",
487 rc);
c7a9f3aa
MK		 488 break;
489 }
490 }
491
492 return 0;
493}
494
495static int simple_radio_bandswitch(struct dvb_frontend *fe, u8 *buffer)
496{
497 struct tuner_simple_priv *priv = fe->tuner_priv;
498
499 switch (priv->type) {
500 case TUNER_TENA_9533_DI:
501 case TUNER_YMEC_TVF_5533MF:
8ca2e927 502 tuner_dbg("This tuner doesn't have FM. Most cards have a TEA5767 for FM\n");
c7a9f3aa
MK		 503 return 0;
504 case TUNER_PHILIPS_FM1216ME_MK3:
505 case TUNER_PHILIPS_FM1236_MK3:
506 case TUNER_PHILIPS_FMD1216ME_MK3:
953cafc0 507 case TUNER_PHILIPS_FMD1216MEX_MK3:
c7a9f3aa
MK		 508 case TUNER_LG_NTSC_TAPE:
509 case TUNER_PHILIPS_FM1256_IH3:
8f2b7b70 510 case TUNER_TCL_MF02GIP_5N:
c7a9f3aa
MK		 511 buffer[3] = 0x19;
512 break;
5bc53a9f
DB		 513 case TUNER_PHILIPS_FM1216MK5:
514 buffer[2] = 0x88;
515 buffer[3] = 0x09;
516 break;
c7a9f3aa
MK		 517 case TUNER_TNF_5335MF:
518 buffer[3] = 0x11;
519 break;
520 case TUNER_LG_PAL_FM:
521 buffer[3] = 0xa5;
522 break;
523 case TUNER_THOMSON_DTT761X:
524 buffer[3] = 0x39;
525 break;
5ddc9b10 526 case TUNER_PHILIPS_FQ1216LME_MK3:
095c2471 527 case TUNER_PHILIPS_FQ1236_MK5:
5ddc9b10
AW		 528 tuner_err("This tuner doesn't have FM\n");
529 /* Set the low band for sanity, since it covers 88-108 MHz */
530 buffer[3] = 0x01;
531 break;
c7a9f3aa
MK		 532 case TUNER_MICROTUNE_4049FM5:
533 default:
534 buffer[3] = 0xa4;
535 break;
536 }
537
538 return 0;
539}
540
541/* ---------------------------------------------------------------------- */
542
543static int simple_set_tv_freq(struct dvb_frontend *fe,
544 struct analog_parameters *params)
545{
546 struct tuner_simple_priv *priv = fe->tuner_priv;
547 u8 config, cb;
548 u16 div;
c7a9f3aa
MK		 549 u8 buffer[4];
550 int rc, IFPCoff, i;
551 enum param_type desired_type;
552 struct tuner_params *t_params;
553
c7a9f3aa
MK		 554 /* IFPCoff = Video Intermediate Frequency - Vif:
555 940 =16*58.75 NTSC/J (Japan)
556 732 =16*45.75 M/N STD
557 704 =16*44 ATSC (at DVB code)
558 632 =16*39.50 I U.K.
559 622.4=16*38.90 B/G D/K I, L STD
560 592 =16*37.00 D China
561 590 =16.36.875 B Australia
562 543.2=16*33.95 L' STD
563 171.2=16*10.70 FM Radio (at set_radio_freq)
564 */
565
566 if (params->std == V4L2_STD_NTSC_M_JP) {
567 IFPCoff = 940;
568 desired_type = TUNER_PARAM_TYPE_NTSC;
569 } else if ((params->std & V4L2_STD_MN) &&
570 !(params->std & ~V4L2_STD_MN)) {
571 IFPCoff = 732;
572 desired_type = TUNER_PARAM_TYPE_NTSC;
573 } else if (params->std == V4L2_STD_SECAM_LC) {
574 IFPCoff = 543;
575 desired_type = TUNER_PARAM_TYPE_SECAM;
576 } else {
577 IFPCoff = 623;
578 desired_type = TUNER_PARAM_TYPE_PAL;
579 }
580
581 t_params = simple_tuner_params(fe, desired_type);
582
583 i = simple_config_lookup(fe, t_params, &params->frequency,
584 &config, &cb);
585
586 div = params->frequency + IFPCoff + offset;
587
8ca2e927 588 tuner_dbg("Freq= %d.%02d MHz, V_IF=%d.%02d MHz, Offset=%d.%02d MHz, div=%0d\n",
c7a9f3aa
MK		 589 params->frequency / 16, params->frequency % 16 * 100 / 16,
590 IFPCoff / 16, IFPCoff % 16 * 100 / 16,
591 offset / 16, offset % 16 * 100 / 16, div);
592
593 /* tv norm specific stuff for multi-norm tuners */
f13613ac 594 simple_std_setup(fe, params, &config, &cb);
c7a9f3aa 595
4adad287 596 if (t_params->cb_first_if_lower_freq && div < priv->last_div) {
3fc46d35 597 buffer[0] = config;
ab66b22f 598 buffer[1] = cb;
1da177e4
LT		 599 buffer[2] = (div>>8) & 0x7f;
600 buffer[3] = div & 0xff;
601 } else {
602 buffer[0] = (div>>8) & 0x7f;
603 buffer[1] = div & 0xff;
3fc46d35 604 buffer[2] = config;
ab66b22f 605 buffer[3] = cb;
1da177e4 606 }
6b1dde90 607 priv->last_div = div;
4adad287 608 if (t_params->has_tda9887) {
7f171123 609 struct v4l2_priv_tun_config tda9887_cfg;
c6eb8eaf 610 int tda_config = 0;
9ba0a3c0
MK		 611 int is_secam_l = (params->std & (V4L2_STD_SECAM_L |
612 V4L2_STD_SECAM_LC)) &&
613 !(params->std & ~(V4L2_STD_SECAM_L |
614 V4L2_STD_SECAM_LC));
ba8fc399 615
7f171123 616 tda9887_cfg.tuner = TUNER_TDA9887;
c6eb8eaf 617 tda9887_cfg.priv = &tda_config;
7f171123 618
4adad287
MK		 619 if (params->std == V4L2_STD_SECAM_LC) {
620 if (t_params->port1_active ^ t_params->port1_invert_for_secam_lc)
c6eb8eaf 621 tda_config |= TDA9887_PORT1_ACTIVE;
4adad287 622 if (t_params->port2_active ^ t_params->port2_invert_for_secam_lc)
c6eb8eaf 623 tda_config |= TDA9887_PORT2_ACTIVE;
9ba0a3c0 624 } else {
4adad287 625 if (t_params->port1_active)
c6eb8eaf 626 tda_config |= TDA9887_PORT1_ACTIVE;
4adad287 627 if (t_params->port2_active)
c6eb8eaf 628 tda_config |= TDA9887_PORT2_ACTIVE;
ba8fc399 629 }
4adad287 630 if (t_params->intercarrier_mode)
c6eb8eaf 631 tda_config |= TDA9887_INTERCARRIER;
ba8fc399 632 if (is_secam_l) {
4adad287 633 if (i == 0 && t_params->default_top_secam_low)
c6eb8eaf 634 tda_config |= TDA9887_TOP(t_params->default_top_secam_low);
4adad287 635 else if (i == 1 && t_params->default_top_secam_mid)
c6eb8eaf 636 tda_config |= TDA9887_TOP(t_params->default_top_secam_mid);
4adad287 637 else if (t_params->default_top_secam_high)
c6eb8eaf 638 tda_config |= TDA9887_TOP(t_params->default_top_secam_high);
9ba0a3c0 639 } else {
4adad287 640 if (i == 0 && t_params->default_top_low)
c6eb8eaf 641 tda_config |= TDA9887_TOP(t_params->default_top_low);
4adad287 642 else if (i == 1 && t_params->default_top_mid)
c6eb8eaf 643 tda_config |= TDA9887_TOP(t_params->default_top_mid);
4adad287 644 else if (t_params->default_top_high)
c6eb8eaf 645 tda_config |= TDA9887_TOP(t_params->default_top_high);
ba8fc399 646 }
4adad287 647 if (t_params->default_pll_gating_18)
c6eb8eaf 648 tda_config |= TDA9887_GATING_18;
7f171123
MCC		 649 i2c_clients_command(priv->i2c_props.adap, TUNER_SET_CONFIG,
650 &tda9887_cfg);
ba8fc399 651 }
1da177e4 652 tuner_dbg("tv 0x%02x 0x%02x 0x%02x 0x%02x\n",
9ba0a3c0 653 buffer[0], buffer[1], buffer[2], buffer[3]);
1da177e4 654
9ba0a3c0
MK		 655 rc = tuner_i2c_xfer_send(&priv->i2c_props, buffer, 4);
656 if (4 != rc)
657 tuner_warn("i2c i/o error: rc == %d (should be 4)\n", rc);
1da177e4 658
c7a9f3aa 659 simple_post_tune(fe, &buffer[0], div, config, cb);
1da177e4 660
4adad287 661 return 0;
1da177e4
LT		 662}
663
4adad287
MK		 664static int simple_set_radio_freq(struct dvb_frontend *fe,
665 struct analog_parameters *params)
1da177e4
LT		 666{
667 struct tunertype *tun;
4adad287 668 struct tuner_simple_priv *priv = fe->tuner_priv;
27487d44
HV		 669 u8 buffer[4];
670 u16 div;
7b0ac9cd 671 int rc, j;
4adad287
MK		 672 struct tuner_params *t_params;
673 unsigned int freq = params->frequency;
010b876a 674 bool mono = params->audmode == V4L2_TUNER_MODE_MONO;
1da177e4 675
4adad287 676 tun = priv->tun;
476d63d0 677
5e082f15
TP		 678 for (j = tun->count-1; j > 0; j--)
679 if (tun->params[j].type == TUNER_PARAM_TYPE_RADIO)
680 break;
4adad287
MK		 681 /* default t_params (j=0) will be used if desired type wasn't found */
682 t_params = &tun->params[j];
5e082f15
TP		 683
684 /* Select Radio 1st IF used */
4adad287 685 switch (t_params->radio_if) {
5e082f15
TP		 686 case 0: /* 10.7 MHz */
687 freq += (unsigned int)(10.7*16000);
476d63d0 688 break;
5e082f15
TP		 689 case 1: /* 33.3 MHz */
690 freq += (unsigned int)(33.3*16000);
691 break;
692 case 2: /* 41.3 MHz */
693 freq += (unsigned int)(41.3*16000);
694 break;
695 default:
9ba0a3c0
MK		 696 tuner_warn("Unsupported radio_if value %d\n",
697 t_params->radio_if);
4adad287 698 return 0;
476d63d0 699 }
1da177e4 700
4adad287 701 buffer[2] = (t_params->ranges[0].config & ~TUNER_RATIO_MASK) |
5e082f15
TP		 702 TUNER_RATIO_SELECT_50; /* 50 kHz step */
703
436ae138
DB		 704 /* Bandswitch byte */
705 simple_radio_bandswitch(fe, &buffer[0]);
706
5e082f15
TP		 707 /* Convert from 1/16 kHz V4L steps to 1/20 MHz (=50 kHz) PLL steps
708 freq * (1 Mhz / 16000 V4L steps) * (20 PLL steps / 1 MHz) =
709 freq * (1/800) */
710 div = (freq + 400) / 800;
711
4adad287 712 if (t_params->cb_first_if_lower_freq && div < priv->last_div) {
27487d44
HV		 713 buffer[0] = buffer[2];
714 buffer[1] = buffer[3];
715 buffer[2] = (div>>8) & 0x7f;
716 buffer[3] = div & 0xff;
717 } else {
718 buffer[0] = (div>>8) & 0x7f;
719 buffer[1] = div & 0xff;
720 }
1da177e4
LT		 721
722 tuner_dbg("radio 0x%02x 0x%02x 0x%02x 0x%02x\n",
9ba0a3c0 723 buffer[0], buffer[1], buffer[2], buffer[3]);
6b1dde90 724 priv->last_div = div;
1da177e4 725
4adad287 726 if (t_params->has_tda9887) {
ba8fc399 727 int config = 0;
7f171123
MCC		 728 struct v4l2_priv_tun_config tda9887_cfg;
729
730 tda9887_cfg.tuner = TUNER_TDA9887;
731 tda9887_cfg.priv = &config;
732
9ba0a3c0
MK		 733 if (t_params->port1_active &&
734 !t_params->port1_fm_high_sensitivity)
ba8fc399 735 config |= TDA9887_PORT1_ACTIVE;
9ba0a3c0
MK		 736 if (t_params->port2_active &&
737 !t_params->port2_fm_high_sensitivity)
ba8fc399 738 config |= TDA9887_PORT2_ACTIVE;
4adad287 739 if (t_params->intercarrier_mode)
ba8fc399 740 config |= TDA9887_INTERCARRIER;
010b876a
MS		 741 if (t_params->port1_set_for_fm_mono && mono)
742 config &= ~TDA9887_PORT1_ACTIVE;
4adad287 743 if (t_params->fm_gain_normal)
483deb0f 744 config |= TDA9887_GAIN_NORMAL;
4adad287 745 if (t_params->radio_if == 2)
5e082f15 746 config |= TDA9887_RIF_41_3;
7f171123 747 i2c_clients_command(priv->i2c_props.adap, TUNER_SET_CONFIG,
9ba0a3c0 748 &tda9887_cfg);
ba8fc399 749 }
9ba0a3c0
MK		 750 rc = tuner_i2c_xfer_send(&priv->i2c_props, buffer, 4);
751 if (4 != rc)
752 tuner_warn("i2c i/o error: rc == %d (should be 4)\n", rc);
4adad287 753
fabade54
DB		 754 /* Write AUX byte */
755 switch (priv->type) {
756 case TUNER_PHILIPS_FM1216ME_MK3:
757 buffer[2] = 0x98;
758 buffer[3] = 0x20; /* set TOP AGC */
759 rc = tuner_i2c_xfer_send(&priv->i2c_props, buffer, 4);
760 if (4 != rc)
761 tuner_warn("i2c i/o error: rc == %d (should be 4)\n", rc);
762 break;
763 }
764
4adad287 765 return 0;
1da177e4
LT		 766}
767
4adad287
MK		 768static int simple_set_params(struct dvb_frontend *fe,
769 struct analog_parameters *params)
6b1dde90 770{
4adad287
MK		 771 struct tuner_simple_priv *priv = fe->tuner_priv;
772 int ret = -EINVAL;
773
a81df363
MK		 774 if (priv->i2c_props.adap == NULL)
775 return -EINVAL;
776
4adad287
MK		 777 switch (params->mode) {
778 case V4L2_TUNER_RADIO:
dfc2e12d 779 priv->radio_mode = true;
4adad287
MK		 780 ret = simple_set_radio_freq(fe, params);
781 priv->frequency = params->frequency * 125 / 2;
782 break;
783 case V4L2_TUNER_ANALOG_TV:
784 case V4L2_TUNER_DIGITAL_TV:
dfc2e12d 785 priv->radio_mode = false;
4adad287
MK		 786 ret = simple_set_tv_freq(fe, params);
787 priv->frequency = params->frequency * 62500;
788 break;
789 }
62325497 790 priv->bandwidth = 0;
4adad287
MK		 791
792 return ret;
793}
794
23a88108 795static void simple_set_dvb(struct dvb_frontend *fe, u8 *buf,
9481f400
MCC		 796 const u32 delsys,
797 const u32 frequency,
798 const u32 bandwidth)
23a88108
MK		 799{
800 struct tuner_simple_priv *priv = fe->tuner_priv;
801
802 switch (priv->type) {
803 case TUNER_PHILIPS_FMD1216ME_MK3:
953cafc0 804 case TUNER_PHILIPS_FMD1216MEX_MK3:
9481f400
MCC		 805 if (bandwidth == 8000000 &&
806 frequency >= 158870000)
23a88108
MK		 807 buf[3] |= 0x08;
808 break;
0e5d383b
MK		 809 case TUNER_PHILIPS_TD1316:
810 /* determine band */
9481f400
MCC		 811 buf[3] |= (frequency < 161000000) ? 1 :
812 (frequency < 444000000) ? 2 : 4;
0e5d383b
MK		 813
814 /* setup PLL filter */
9481f400 815 if (bandwidth == 8000000)
0e5d383b
MK		 816 buf[3] |= 1 << 3;
817 break;
02f5f444 818 case TUNER_PHILIPS_TUV1236D:
ab8b870e 819 case TUNER_PHILIPS_FCV1236D:
02f5f444
MK		 820 {
821 unsigned int new_rf;
822
65511611
MK		 823 if (dtv_input[priv->nr])
824 new_rf = dtv_input[priv->nr];
825 else
9481f400
MCC		 826 switch (delsys) {
827 case SYS_DVBC_ANNEX_B:
65511611
MK		 828 new_rf = 1;
829 break;
9481f400 830 case SYS_ATSC:
65511611
MK		 831 default:
832 new_rf = 0;
833 break;
834 }
02f5f444
MK		 835 simple_set_rf_input(fe, &buf[2], &buf[3], new_rf);
836 break;
837 }
23a88108
MK		 838 default:
839 break;
840 }
841}
842
a2a7f84b 843static u32 simple_dvb_configure(struct dvb_frontend *fe, u8 *buf,
9481f400
MCC		 844 const u32 delsys,
845 const u32 freq,
846 const u32 bw)
62325497 847{
a2a7f84b 848 /* This function returns the tuned frequency on success, 0 on error */
62325497
MK		 849 struct tuner_simple_priv *priv = fe->tuner_priv;
850 struct tunertype *tun = priv->tun;
6ad33dec 851 struct tuner_params *t_params;
62325497
MK		 852 u8 config, cb;
853 u32 div;
c6eb8eaf 854 int ret;
9481f400 855 u32 frequency = freq / 62500;
62325497 856
6b55009e
MK		 857 if (!tun->stepsize) {
858 /* tuner-core was loaded before the digital tuner was
859 * configured and somehow picked the wrong tuner type */
8ca2e927 860 tuner_err("attempt to treat tuner %d (%s) as digital tuner without stepsize defined.\n",
6b55009e
MK		 861 priv->type, priv->tun->name);
862 return 0; /* failure */
863 }
864
62325497
MK		 865 t_params = simple_tuner_params(fe, TUNER_PARAM_TYPE_DIGITAL);
866 ret = simple_config_lookup(fe, t_params, &frequency, &config, &cb);
867 if (ret < 0)
a2a7f84b 868 return 0; /* failure */
62325497
MK		 869
870 div = ((frequency + t_params->iffreq) * 62500 + offset +
871 tun->stepsize/2) / tun->stepsize;
872
873 buf[0] = div >> 8;
874 buf[1] = div & 0xff;
875 buf[2] = config;
876 buf[3] = cb;
877
9481f400 878 simple_set_dvb(fe, buf, delsys, freq, bw);
23a88108 879
62325497
MK		 880 tuner_dbg("%s: div=%d | buf=0x%02x,0x%02x,0x%02x,0x%02x\n",
881 tun->name, div, buf[0], buf[1], buf[2], buf[3]);
882
883 /* calculate the frequency we set it to */
884 return (div * tun->stepsize) - t_params->iffreq;
885}
886
887static int simple_dvb_calc_regs(struct dvb_frontend *fe,
62325497
MK		 888 u8 *buf, int buf_len)
889{
9481f400
MCC		 890 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
891 u32 delsys = c->delivery_system;
892 u32 bw = c->bandwidth_hz;
62325497 893 struct tuner_simple_priv *priv = fe->tuner_priv;
62325497
MK		 894 u32 frequency;
895
896 if (buf_len < 5)
897 return -EINVAL;
898
249fa0b0 899 frequency = simple_dvb_configure(fe, buf+1, delsys, c->frequency, bw);
a2a7f84b
MK		 900 if (frequency == 0)
901 return -EINVAL;
62325497
MK		 902
903 buf[0] = priv->i2c_props.addr;
904
905 priv->frequency = frequency;
249fa0b0 906 priv->bandwidth = c->bandwidth_hz;
62325497
MK		 907
908 return 5;
909}
910
14d24d14 911static int simple_dvb_set_params(struct dvb_frontend *fe)
62325497 912{
9481f400
MCC		 913 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
914 u32 delsys = c->delivery_system;
915 u32 bw = c->bandwidth_hz;
916 u32 freq = c->frequency;
62325497 917 struct tuner_simple_priv *priv = fe->tuner_priv;
9481f400 918 u32 frequency;
62325497
MK		 919 u32 prev_freq, prev_bw;
920 int ret;
921 u8 buf[5];
922
923 if (priv->i2c_props.adap == NULL)
924 return -EINVAL;
925
926 prev_freq = priv->frequency;
927 prev_bw = priv->bandwidth;
928
9481f400
MCC		 929 frequency = simple_dvb_configure(fe, buf+1, delsys, freq, bw);
930 if (frequency == 0)
931 return -EINVAL;
932
933 buf[0] = priv->i2c_props.addr;
934
935 priv->frequency = frequency;
936 priv->bandwidth = bw;
62325497
MK		 937
938 /* put analog demod in standby when tuning digital */
939 if (fe->ops.analog_ops.standby)
940 fe->ops.analog_ops.standby(fe);
941
942 if (fe->ops.i2c_gate_ctrl)
943 fe->ops.i2c_gate_ctrl(fe, 1);
944
945 /* buf[0] contains the i2c address, but *
946 * we already have it in i2c_props.addr */
947 ret = tuner_i2c_xfer_send(&priv->i2c_props, buf+1, 4);
948 if (ret != 4)
949 goto fail;
950
951 return 0;
952fail:
953 /* calc_regs sets frequency and bandwidth. if we failed, unset them */
954 priv->frequency = prev_freq;
955 priv->bandwidth = prev_bw;
956
957 return ret;
958}
4adad287 959
6f4a5729
MK		 960static int simple_init(struct dvb_frontend *fe)
961{
962 struct tuner_simple_priv *priv = fe->tuner_priv;
963
964 if (priv->i2c_props.adap == NULL)
965 return -EINVAL;
966
967 if (priv->tun->initdata) {
968 int ret;
969
970 if (fe->ops.i2c_gate_ctrl)
971 fe->ops.i2c_gate_ctrl(fe, 1);
972
973 ret = tuner_i2c_xfer_send(&priv->i2c_props,
974 priv->tun->initdata + 1,
975 priv->tun->initdata[0]);
976 if (ret != priv->tun->initdata[0])
977 return ret;
978 }
979
980 return 0;
981}
982
983static int simple_sleep(struct dvb_frontend *fe)
984{
985 struct tuner_simple_priv *priv = fe->tuner_priv;
986
987 if (priv->i2c_props.adap == NULL)
988 return -EINVAL;
989
990 if (priv->tun->sleepdata) {
991 int ret;
992
993 if (fe->ops.i2c_gate_ctrl)
994 fe->ops.i2c_gate_ctrl(fe, 1);
995
996 ret = tuner_i2c_xfer_send(&priv->i2c_props,
997 priv->tun->sleepdata + 1,
998 priv->tun->sleepdata[0]);
999 if (ret != priv->tun->sleepdata[0])
1000 return ret;
1001 }
1002
1003 return 0;
1004}
1005
194ced7a 1006static void simple_release(struct dvb_frontend *fe)
4adad287 1007{
62325497
MK		 1008 struct tuner_simple_priv *priv = fe->tuner_priv;
1009
1010 mutex_lock(&tuner_simple_list_mutex);
1011
1012 if (priv)
1013 hybrid_tuner_release_state(priv);
1014
1015 mutex_unlock(&tuner_simple_list_mutex);
1016
4adad287 1017 fe->tuner_priv = NULL;
4adad287
MK		 1018}
1019
1020static int simple_get_frequency(struct dvb_frontend *fe, u32 *frequency)
1021{
1022 struct tuner_simple_priv *priv = fe->tuner_priv;
1023 *frequency = priv->frequency;
1024 return 0;
6b1dde90
MK		 1025}
1026
62325497
MK		 1027static int simple_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)
1028{
1029 struct tuner_simple_priv *priv = fe->tuner_priv;
c6f56e7d 1030 *bandwidth = priv->bandwidth;
62325497
MK		 1031 return 0;
1032}
1033
96105144 1034static const struct dvb_tuner_ops simple_tuner_ops = {
6f4a5729
MK		 1035 .init = simple_init,
1036 .sleep = simple_sleep,
4adad287 1037 .set_analog_params = simple_set_params,
62325497
MK		 1038 .set_params = simple_dvb_set_params,
1039 .calc_regs = simple_dvb_calc_regs,
735f0b9a
MK		 1040 .release = simple_release,
1041 .get_frequency = simple_get_frequency,
62325497 1042 .get_bandwidth = simple_get_bandwidth,
735f0b9a
MK		 1043 .get_status = simple_get_status,
1044 .get_rf_strength = simple_get_rf_strength,
5d807c9f
MK		 1045};
1046
4adad287
MK		 1047struct dvb_frontend *simple_tuner_attach(struct dvb_frontend *fe,
1048 struct i2c_adapter *i2c_adap,
1049 u8 i2c_addr,
060a5bd7 1050 unsigned int type)
1da177e4 1051{
6b1dde90 1052 struct tuner_simple_priv *priv = NULL;
62325497 1053 int instance;
6b1dde90 1054
65e8d29f
MK		 1055 if (type >= tuner_count) {
1056 printk(KERN_WARNING "%s: invalid tuner type: %d (max: %d)\n",
7e28adb2 1057 __func__, type, tuner_count-1);
65e8d29f
MK		 1058 return NULL;
1059 }
1060
e827931e
MK		 1061 /* If i2c_adap is set, check that the tuner is at the correct address.
1062 * Otherwise, if i2c_adap is NULL, the tuner will be programmed directly
1063 * by the digital demod via calc_regs.
1064 */
1065 if (i2c_adap != NULL) {
1066 u8 b[1];
1067 struct i2c_msg msg = {
1068 .addr = i2c_addr, .flags = I2C_M_RD,
1069 .buf = b, .len = 1,
1070 };
1071
1072 if (fe->ops.i2c_gate_ctrl)
1073 fe->ops.i2c_gate_ctrl(fe, 1);
1074
1075 if (1 != i2c_transfer(i2c_adap, &msg, 1))
8ca2e927 1076 printk(KERN_WARNING "tuner-simple %d-%04x: unable to probe %s, proceeding anyway.",
3b4a9714
AW		 1077 i2c_adapter_id(i2c_adap), i2c_addr,
1078 tuners[type].name);
e827931e
MK		 1079
1080 if (fe->ops.i2c_gate_ctrl)
1081 fe->ops.i2c_gate_ctrl(fe, 0);
1082 }
1083
62325497
MK		 1084 mutex_lock(&tuner_simple_list_mutex);
1085
1086 instance = hybrid_tuner_request_state(struct tuner_simple_priv, priv,
1087 hybrid_tuner_instance_list,
1088 i2c_adap, i2c_addr,
1089 "tuner-simple");
1090 switch (instance) {
1091 case 0:
1092 mutex_unlock(&tuner_simple_list_mutex);
4adad287 1093 return NULL;
62325497
MK		 1094 case 1:
1095 fe->tuner_priv = priv;
1da177e4 1096
62325497
MK		 1097 priv->type = type;
1098 priv->tun = &tuners[type];
65511611 1099 priv->nr = simple_devcount++;
62325497
MK		 1100 break;
1101 default:
1102 fe->tuner_priv = priv;
1103 break;
1104 }
2756665c 1105
62325497 1106 mutex_unlock(&tuner_simple_list_mutex);
db8a6956 1107
9ba0a3c0
MK		 1108 memcpy(&fe->ops.tuner_ops, &simple_tuner_ops,
1109 sizeof(struct dvb_tuner_ops));
1da177e4 1110
0b82c5d6
MCC		 1111 if (type != priv->type)
1112 tuner_warn("couldn't set type to %d. Using %d (%s) instead\n",
1113 type, priv->type, priv->tun->name);
1114 else
1115 tuner_info("type set to %d (%s)\n",
1116 priv->type, priv->tun->name);
586b0cab 1117
65511611
MK		 1118 if ((debug) || ((atv_input[priv->nr] > 0) ||
1119 (dtv_input[priv->nr] > 0))) {
1120 if (0 == atv_input[priv->nr])
8ca2e927
MCC		 1121 tuner_info("tuner %d atv rf input will be autoselected\n",
1122 priv->nr);
65511611 1123 else
8ca2e927 1124 tuner_info("tuner %d atv rf input will be set to input %d (insmod option)\n",
65511611
MK		 1125 priv->nr, atv_input[priv->nr]);
1126 if (0 == dtv_input[priv->nr])
8ca2e927
MCC		 1127 tuner_info("tuner %d dtv rf input will be autoselected\n",
1128 priv->nr);
65511611 1129 else
8ca2e927 1130 tuner_info("tuner %d dtv rf input will be set to input %d (insmod option)\n",
65511611
MK		 1131 priv->nr, dtv_input[priv->nr]);
1132 }
1133
c0decac1 1134 strscpy(fe->ops.tuner_ops.info.name, priv->tun->name,
9ba0a3c0 1135 sizeof(fe->ops.tuner_ops.info.name));
4adad287
MK		 1136
1137 return fe;
1da177e4 1138}
4adad287
MK		 1139EXPORT_SYMBOL_GPL(simple_tuner_attach);
1140
1141MODULE_DESCRIPTION("Simple 4-control-bytes style tuner driver");
1142MODULE_AUTHOR("Ralph Metzler, Gerd Knorr, Gunther Mayer");
1143MODULE_LICENSE("GPL");
A mirror of Linus' kernel repository