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UBUNTU: Ubuntu-5.15.0-39.42
[mirror_ubuntu-jammy-kernel.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");
505bfc2a 503 return -EINVAL;
c7a9f3aa
MK		 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 704 /* Bandswitch byte */
505bfc2a
TR		 705 if (simple_radio_bandswitch(fe, &buffer[0]))
706 return 0;
436ae138 707
5e082f15
TP		 708 /* Convert from 1/16 kHz V4L steps to 1/20 MHz (=50 kHz) PLL steps
709 freq * (1 Mhz / 16000 V4L steps) * (20 PLL steps / 1 MHz) =
710 freq * (1/800) */
711 div = (freq + 400) / 800;
712
4adad287 713 if (t_params->cb_first_if_lower_freq && div < priv->last_div) {
27487d44
HV		 714 buffer[0] = buffer[2];
715 buffer[1] = buffer[3];
716 buffer[2] = (div>>8) & 0x7f;
717 buffer[3] = div & 0xff;
718 } else {
719 buffer[0] = (div>>8) & 0x7f;
720 buffer[1] = div & 0xff;
721 }
1da177e4
LT		 722
723 tuner_dbg("radio 0x%02x 0x%02x 0x%02x 0x%02x\n",
9ba0a3c0 724 buffer[0], buffer[1], buffer[2], buffer[3]);
6b1dde90 725 priv->last_div = div;
1da177e4 726
4adad287 727 if (t_params->has_tda9887) {
ba8fc399 728 int config = 0;
7f171123
MCC		 729 struct v4l2_priv_tun_config tda9887_cfg;
730
731 tda9887_cfg.tuner = TUNER_TDA9887;
732 tda9887_cfg.priv = &config;
733
9ba0a3c0
MK		 734 if (t_params->port1_active &&
735 !t_params->port1_fm_high_sensitivity)
ba8fc399 736 config |= TDA9887_PORT1_ACTIVE;
9ba0a3c0
MK		 737 if (t_params->port2_active &&
738 !t_params->port2_fm_high_sensitivity)
ba8fc399 739 config |= TDA9887_PORT2_ACTIVE;
4adad287 740 if (t_params->intercarrier_mode)
ba8fc399 741 config |= TDA9887_INTERCARRIER;
010b876a
MS		 742 if (t_params->port1_set_for_fm_mono && mono)
743 config &= ~TDA9887_PORT1_ACTIVE;
4adad287 744 if (t_params->fm_gain_normal)
483deb0f 745 config |= TDA9887_GAIN_NORMAL;
4adad287 746 if (t_params->radio_if == 2)
5e082f15 747 config |= TDA9887_RIF_41_3;
7f171123 748 i2c_clients_command(priv->i2c_props.adap, TUNER_SET_CONFIG,
9ba0a3c0 749 &tda9887_cfg);
ba8fc399 750 }
9ba0a3c0
MK		 751 rc = tuner_i2c_xfer_send(&priv->i2c_props, buffer, 4);
752 if (4 != rc)
753 tuner_warn("i2c i/o error: rc == %d (should be 4)\n", rc);
4adad287 754
fabade54
DB		 755 /* Write AUX byte */
756 switch (priv->type) {
757 case TUNER_PHILIPS_FM1216ME_MK3:
758 buffer[2] = 0x98;
759 buffer[3] = 0x20; /* set TOP AGC */
760 rc = tuner_i2c_xfer_send(&priv->i2c_props, buffer, 4);
761 if (4 != rc)
762 tuner_warn("i2c i/o error: rc == %d (should be 4)\n", rc);
763 break;
764 }
765
4adad287 766 return 0;
1da177e4
LT		 767}
768
4adad287
MK		 769static int simple_set_params(struct dvb_frontend *fe,
770 struct analog_parameters *params)
6b1dde90 771{
4adad287
MK		 772 struct tuner_simple_priv *priv = fe->tuner_priv;
773 int ret = -EINVAL;
774
a81df363
MK		 775 if (priv->i2c_props.adap == NULL)
776 return -EINVAL;
777
4adad287
MK		 778 switch (params->mode) {
779 case V4L2_TUNER_RADIO:
dfc2e12d 780 priv->radio_mode = true;
4adad287
MK		 781 ret = simple_set_radio_freq(fe, params);
782 priv->frequency = params->frequency * 125 / 2;
783 break;
784 case V4L2_TUNER_ANALOG_TV:
785 case V4L2_TUNER_DIGITAL_TV:
dfc2e12d 786 priv->radio_mode = false;
4adad287
MK		 787 ret = simple_set_tv_freq(fe, params);
788 priv->frequency = params->frequency * 62500;
789 break;
790 }
62325497 791 priv->bandwidth = 0;
4adad287
MK		 792
793 return ret;
794}
795
23a88108 796static void simple_set_dvb(struct dvb_frontend *fe, u8 *buf,
9481f400
MCC		 797 const u32 delsys,
798 const u32 frequency,
799 const u32 bandwidth)
23a88108
MK		 800{
801 struct tuner_simple_priv *priv = fe->tuner_priv;
802
803 switch (priv->type) {
804 case TUNER_PHILIPS_FMD1216ME_MK3:
953cafc0 805 case TUNER_PHILIPS_FMD1216MEX_MK3:
9481f400
MCC		 806 if (bandwidth == 8000000 &&
807 frequency >= 158870000)
23a88108
MK		 808 buf[3] |= 0x08;
809 break;
0e5d383b
MK		 810 case TUNER_PHILIPS_TD1316:
811 /* determine band */
9481f400
MCC		 812 buf[3] |= (frequency < 161000000) ? 1 :
813 (frequency < 444000000) ? 2 : 4;
0e5d383b
MK		 814
815 /* setup PLL filter */
9481f400 816 if (bandwidth == 8000000)
0e5d383b
MK		 817 buf[3] |= 1 << 3;
818 break;
02f5f444 819 case TUNER_PHILIPS_TUV1236D:
ab8b870e 820 case TUNER_PHILIPS_FCV1236D:
02f5f444
MK		 821 {
822 unsigned int new_rf;
823
65511611
MK		 824 if (dtv_input[priv->nr])
825 new_rf = dtv_input[priv->nr];
826 else
9481f400
MCC		 827 switch (delsys) {
828 case SYS_DVBC_ANNEX_B:
65511611
MK		 829 new_rf = 1;
830 break;
9481f400 831 case SYS_ATSC:
65511611
MK		 832 default:
833 new_rf = 0;
834 break;
835 }
02f5f444
MK		 836 simple_set_rf_input(fe, &buf[2], &buf[3], new_rf);
837 break;
838 }
23a88108
MK		 839 default:
840 break;
841 }
842}
843
a2a7f84b 844static u32 simple_dvb_configure(struct dvb_frontend *fe, u8 *buf,
9481f400
MCC		 845 const u32 delsys,
846 const u32 freq,
847 const u32 bw)
62325497 848{
a2a7f84b 849 /* This function returns the tuned frequency on success, 0 on error */
62325497
MK		 850 struct tuner_simple_priv *priv = fe->tuner_priv;
851 struct tunertype *tun = priv->tun;
6ad33dec 852 struct tuner_params *t_params;
62325497
MK		 853 u8 config, cb;
854 u32 div;
c6eb8eaf 855 int ret;
9481f400 856 u32 frequency = freq / 62500;
62325497 857
6b55009e
MK		 858 if (!tun->stepsize) {
859 /* tuner-core was loaded before the digital tuner was
860 * configured and somehow picked the wrong tuner type */
8ca2e927 861 tuner_err("attempt to treat tuner %d (%s) as digital tuner without stepsize defined.\n",
6b55009e
MK		 862 priv->type, priv->tun->name);
863 return 0; /* failure */
864 }
865
62325497
MK		 866 t_params = simple_tuner_params(fe, TUNER_PARAM_TYPE_DIGITAL);
867 ret = simple_config_lookup(fe, t_params, &frequency, &config, &cb);
868 if (ret < 0)
a2a7f84b 869 return 0; /* failure */
62325497
MK		 870
871 div = ((frequency + t_params->iffreq) * 62500 + offset +
872 tun->stepsize/2) / tun->stepsize;
873
874 buf[0] = div >> 8;
875 buf[1] = div & 0xff;
876 buf[2] = config;
877 buf[3] = cb;
878
9481f400 879 simple_set_dvb(fe, buf, delsys, freq, bw);
23a88108 880
62325497
MK		 881 tuner_dbg("%s: div=%d | buf=0x%02x,0x%02x,0x%02x,0x%02x\n",
882 tun->name, div, buf[0], buf[1], buf[2], buf[3]);
883
884 /* calculate the frequency we set it to */
885 return (div * tun->stepsize) - t_params->iffreq;
886}
887
888static int simple_dvb_calc_regs(struct dvb_frontend *fe,
62325497
MK		 889 u8 *buf, int buf_len)
890{
9481f400
MCC		 891 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
892 u32 delsys = c->delivery_system;
893 u32 bw = c->bandwidth_hz;
62325497 894 struct tuner_simple_priv *priv = fe->tuner_priv;
62325497
MK		 895 u32 frequency;
896
897 if (buf_len < 5)
898 return -EINVAL;
899
249fa0b0 900 frequency = simple_dvb_configure(fe, buf+1, delsys, c->frequency, bw);
a2a7f84b
MK		 901 if (frequency == 0)
902 return -EINVAL;
62325497
MK		 903
904 buf[0] = priv->i2c_props.addr;
905
906 priv->frequency = frequency;
249fa0b0 907 priv->bandwidth = c->bandwidth_hz;
62325497
MK		 908
909 return 5;
910}
911
14d24d14 912static int simple_dvb_set_params(struct dvb_frontend *fe)
62325497 913{
9481f400
MCC		 914 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
915 u32 delsys = c->delivery_system;
916 u32 bw = c->bandwidth_hz;
917 u32 freq = c->frequency;
62325497 918 struct tuner_simple_priv *priv = fe->tuner_priv;
9481f400 919 u32 frequency;
62325497
MK		 920 u32 prev_freq, prev_bw;
921 int ret;
922 u8 buf[5];
923
924 if (priv->i2c_props.adap == NULL)
925 return -EINVAL;
926
927 prev_freq = priv->frequency;
928 prev_bw = priv->bandwidth;
929
9481f400
MCC		 930 frequency = simple_dvb_configure(fe, buf+1, delsys, freq, bw);
931 if (frequency == 0)
932 return -EINVAL;
933
934 buf[0] = priv->i2c_props.addr;
935
936 priv->frequency = frequency;
937 priv->bandwidth = bw;
62325497
MK		 938
939 /* put analog demod in standby when tuning digital */
940 if (fe->ops.analog_ops.standby)
941 fe->ops.analog_ops.standby(fe);
942
943 if (fe->ops.i2c_gate_ctrl)
944 fe->ops.i2c_gate_ctrl(fe, 1);
945
946 /* buf[0] contains the i2c address, but *
947 * we already have it in i2c_props.addr */
948 ret = tuner_i2c_xfer_send(&priv->i2c_props, buf+1, 4);
949 if (ret != 4)
950 goto fail;
951
952 return 0;
953fail:
954 /* calc_regs sets frequency and bandwidth. if we failed, unset them */
955 priv->frequency = prev_freq;
956 priv->bandwidth = prev_bw;
957
958 return ret;
959}
4adad287 960
6f4a5729
MK		 961static int simple_init(struct dvb_frontend *fe)
962{
963 struct tuner_simple_priv *priv = fe->tuner_priv;
964
965 if (priv->i2c_props.adap == NULL)
966 return -EINVAL;
967
968 if (priv->tun->initdata) {
969 int ret;
970
971 if (fe->ops.i2c_gate_ctrl)
972 fe->ops.i2c_gate_ctrl(fe, 1);
973
974 ret = tuner_i2c_xfer_send(&priv->i2c_props,
975 priv->tun->initdata + 1,
976 priv->tun->initdata[0]);
977 if (ret != priv->tun->initdata[0])
978 return ret;
979 }
980
981 return 0;
982}
983
984static int simple_sleep(struct dvb_frontend *fe)
985{
986 struct tuner_simple_priv *priv = fe->tuner_priv;
987
988 if (priv->i2c_props.adap == NULL)
989 return -EINVAL;
990
991 if (priv->tun->sleepdata) {
992 int ret;
993
994 if (fe->ops.i2c_gate_ctrl)
995 fe->ops.i2c_gate_ctrl(fe, 1);
996
997 ret = tuner_i2c_xfer_send(&priv->i2c_props,
998 priv->tun->sleepdata + 1,
999 priv->tun->sleepdata[0]);
1000 if (ret != priv->tun->sleepdata[0])
1001 return ret;
1002 }
1003
1004 return 0;
1005}
1006
194ced7a 1007static void simple_release(struct dvb_frontend *fe)
4adad287 1008{
62325497
MK		 1009 struct tuner_simple_priv *priv = fe->tuner_priv;
1010
1011 mutex_lock(&tuner_simple_list_mutex);
1012
1013 if (priv)
1014 hybrid_tuner_release_state(priv);
1015
1016 mutex_unlock(&tuner_simple_list_mutex);
1017
4adad287 1018 fe->tuner_priv = NULL;
4adad287
MK		 1019}
1020
1021static int simple_get_frequency(struct dvb_frontend *fe, u32 *frequency)
1022{
1023 struct tuner_simple_priv *priv = fe->tuner_priv;
1024 *frequency = priv->frequency;
1025 return 0;
6b1dde90
MK		 1026}
1027
62325497
MK		 1028static int simple_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)
1029{
1030 struct tuner_simple_priv *priv = fe->tuner_priv;
c6f56e7d 1031 *bandwidth = priv->bandwidth;
62325497
MK		 1032 return 0;
1033}
1034
96105144 1035static const struct dvb_tuner_ops simple_tuner_ops = {
6f4a5729
MK		 1036 .init = simple_init,
1037 .sleep = simple_sleep,
4adad287 1038 .set_analog_params = simple_set_params,
62325497
MK		 1039 .set_params = simple_dvb_set_params,
1040 .calc_regs = simple_dvb_calc_regs,
735f0b9a
MK		 1041 .release = simple_release,
1042 .get_frequency = simple_get_frequency,
62325497 1043 .get_bandwidth = simple_get_bandwidth,
735f0b9a
MK		 1044 .get_status = simple_get_status,
1045 .get_rf_strength = simple_get_rf_strength,
5d807c9f
MK		 1046};
1047
4adad287
MK		 1048struct dvb_frontend *simple_tuner_attach(struct dvb_frontend *fe,
1049 struct i2c_adapter *i2c_adap,
1050 u8 i2c_addr,
060a5bd7 1051 unsigned int type)
1da177e4 1052{
6b1dde90 1053 struct tuner_simple_priv *priv = NULL;
62325497 1054 int instance;
6b1dde90 1055
65e8d29f
MK		 1056 if (type >= tuner_count) {
1057 printk(KERN_WARNING "%s: invalid tuner type: %d (max: %d)\n",
7e28adb2 1058 __func__, type, tuner_count-1);
65e8d29f
MK		 1059 return NULL;
1060 }
1061
e827931e
MK		 1062 /* If i2c_adap is set, check that the tuner is at the correct address.
1063 * Otherwise, if i2c_adap is NULL, the tuner will be programmed directly
1064 * by the digital demod via calc_regs.
1065 */
1066 if (i2c_adap != NULL) {
1067 u8 b[1];
1068 struct i2c_msg msg = {
1069 .addr = i2c_addr, .flags = I2C_M_RD,
1070 .buf = b, .len = 1,
1071 };
1072
1073 if (fe->ops.i2c_gate_ctrl)
1074 fe->ops.i2c_gate_ctrl(fe, 1);
1075
1076 if (1 != i2c_transfer(i2c_adap, &msg, 1))
8ca2e927 1077 printk(KERN_WARNING "tuner-simple %d-%04x: unable to probe %s, proceeding anyway.",
3b4a9714
AW		 1078 i2c_adapter_id(i2c_adap), i2c_addr,
1079 tuners[type].name);
e827931e
MK		 1080
1081 if (fe->ops.i2c_gate_ctrl)
1082 fe->ops.i2c_gate_ctrl(fe, 0);
1083 }
1084
62325497
MK		 1085 mutex_lock(&tuner_simple_list_mutex);
1086
1087 instance = hybrid_tuner_request_state(struct tuner_simple_priv, priv,
1088 hybrid_tuner_instance_list,
1089 i2c_adap, i2c_addr,
1090 "tuner-simple");
1091 switch (instance) {
1092 case 0:
1093 mutex_unlock(&tuner_simple_list_mutex);
4adad287 1094 return NULL;
62325497
MK		 1095 case 1:
1096 fe->tuner_priv = priv;
1da177e4 1097
62325497
MK		 1098 priv->type = type;
1099 priv->tun = &tuners[type];
65511611 1100 priv->nr = simple_devcount++;
62325497
MK		 1101 break;
1102 default:
1103 fe->tuner_priv = priv;
1104 break;
1105 }
2756665c 1106
62325497 1107 mutex_unlock(&tuner_simple_list_mutex);
db8a6956 1108
9ba0a3c0
MK		 1109 memcpy(&fe->ops.tuner_ops, &simple_tuner_ops,
1110 sizeof(struct dvb_tuner_ops));
1da177e4 1111
0b82c5d6
MCC		 1112 if (type != priv->type)
1113 tuner_warn("couldn't set type to %d. Using %d (%s) instead\n",
1114 type, priv->type, priv->tun->name);
1115 else
1116 tuner_info("type set to %d (%s)\n",
1117 priv->type, priv->tun->name);
586b0cab 1118
65511611
MK		 1119 if ((debug) || ((atv_input[priv->nr] > 0) ||
1120 (dtv_input[priv->nr] > 0))) {
1121 if (0 == atv_input[priv->nr])
8ca2e927
MCC		 1122 tuner_info("tuner %d atv rf input will be autoselected\n",
1123 priv->nr);
65511611 1124 else
8ca2e927 1125 tuner_info("tuner %d atv rf input will be set to input %d (insmod option)\n",
65511611
MK		 1126 priv->nr, atv_input[priv->nr]);
1127 if (0 == dtv_input[priv->nr])
8ca2e927
MCC		 1128 tuner_info("tuner %d dtv rf input will be autoselected\n",
1129 priv->nr);
65511611 1130 else
8ca2e927 1131 tuner_info("tuner %d dtv rf input will be set to input %d (insmod option)\n",
65511611
MK		 1132 priv->nr, dtv_input[priv->nr]);
1133 }
1134
c0decac1 1135 strscpy(fe->ops.tuner_ops.info.name, priv->tun->name,
9ba0a3c0 1136 sizeof(fe->ops.tuner_ops.info.name));
4adad287
MK		 1137
1138 return fe;
1da177e4 1139}
4adad287
MK		 1140EXPORT_SYMBOL_GPL(simple_tuner_attach);
1141
1142MODULE_DESCRIPTION("Simple 4-control-bytes style tuner driver");
1143MODULE_AUTHOR("Ralph Metzler, Gerd Knorr, Gunther Mayer");
1144MODULE_LICENSE("GPL");
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