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media: v4l2-dev: use pr_foo() for printing messages
[mirror_ubuntu-jammy-kernel.git] / drivers / media / dvb-frontends / dvb-pll.c
CommitLineData
1da177e4 1/*
1da177e4
LT		 2 * descriptions + helper functions for simple dvb plls.
3 *
4 * (c) 2004 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
1da177e4
LT		 15 */
16
5479a582
MCC		 17#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
18
5a0e3ad6 19#include <linux/slab.h>
1da177e4
LT		 20#include <linux/module.h>
21#include <linux/dvb/frontend.h>
22#include <asm/types.h>
23
24#include "dvb-pll.h"
25
5479a582
MCC		 26#define dprintk(fmt, arg...) \
27 printk(KERN_DEBUG pr_fmt("%s: " fmt), __func__, ##arg)
28
05a4611b
MK		 29struct dvb_pll_priv {
30 /* pll number */
31 int nr;
32
33 /* i2c details */
34 int pll_i2c_address;
35 struct i2c_adapter *i2c;
36
37 /* the PLL descriptor */
548146fb 38 const struct dvb_pll_desc *pll_desc;
05a4611b
MK		 39
40 /* cached frequency/bandwidth */
41 u32 frequency;
42 u32 bandwidth;
43};
44
ff3e7dd5 45#define DVB_PLL_MAX 64
05a4611b
MK		 46
47static unsigned int dvb_pll_devcount;
48
ff699e6b 49static int debug;
05a4611b
MK		 50module_param(debug, int, 0644);
51MODULE_PARM_DESC(debug, "enable verbose debug messages");
52
704e39bf
MK		 53static unsigned int id[DVB_PLL_MAX] =
54 { [ 0 ... (DVB_PLL_MAX-1) ] = DVB_PLL_UNDEFINED };
55module_param_array(id, int, NULL, 0644);
56MODULE_PARM_DESC(id, "force pll id to use (DEBUG ONLY)");
57
05a4611b
MK		 58/* ----------------------------------------------------------- */
59
47a9991e 60struct dvb_pll_desc {
548146fb 61 const char *name;
47a9991e
MK		 62 u32 min;
63 u32 max;
64 u32 iffreq;
80d8d498 65 void (*set)(struct dvb_frontend *fe, u8 *buf);
47a9991e 66 u8 *initdata;
2b74334d 67 u8 *initdata2;
47a9991e
MK		 68 u8 *sleepdata;
69 int count;
70 struct {
71 u32 limit;
72 u32 stepsize;
73 u8 config;
74 u8 cb;
548146fb 75 } entries[];
47a9991e
MK		 76};
77
1da177e4
LT		 78/* ----------------------------------------------------------- */
79/* descriptions */
80
548146fb 81static const struct dvb_pll_desc dvb_pll_thomson_dtt7579 = {
1da177e4
LT		 82 .name = "Thomson dtt7579",
83 .min = 177000000,
84 .max = 858000000,
df78cb0a 85 .iffreq= 36166667,
d519dcf6
TP		 86 .sleepdata = (u8[]){ 2, 0xb4, 0x03 },
87 .count = 4,
1da177e4 88 .entries = {
df78cb0a
TP		 89 { 443250000, 166667, 0xb4, 0x02 },
90 { 542000000, 166667, 0xb4, 0x08 },
91 { 771000000, 166667, 0xbc, 0x08 },
92 { 999999999, 166667, 0xf4, 0x08 },
1da177e4
LT		 93 },
94};
1da177e4 95
80d8d498 96static void thomson_dtt759x_bw(struct dvb_frontend *fe, u8 *buf)
1da177e4 97{
80d8d498
MCC		 98 u32 bw = fe->dtv_property_cache.bandwidth_hz;
99 if (bw == 7000000)
1da177e4
LT		 100 buf[3] |= 0x10;
101}
102
548146fb 103static const struct dvb_pll_desc dvb_pll_thomson_dtt759x = {
1da177e4
LT		 104 .name = "Thomson dtt759x",
105 .min = 177000000,
106 .max = 896000000,
77d67504 107 .set = thomson_dtt759x_bw,
df78cb0a 108 .iffreq= 36166667,
d519dcf6
TP		 109 .sleepdata = (u8[]){ 2, 0x84, 0x03 },
110 .count = 5,
1da177e4 111 .entries = {
df78cb0a
TP		 112 { 264000000, 166667, 0xb4, 0x02 },
113 { 470000000, 166667, 0xbc, 0x02 },
114 { 735000000, 166667, 0xbc, 0x08 },
115 { 835000000, 166667, 0xf4, 0x08 },
116 { 999999999, 166667, 0xfc, 0x08 },
1da177e4
LT		 117 },
118};
1da177e4 119
5fb67074
PC		 120static void thomson_dtt7520x_bw(struct dvb_frontend *fe, u8 *buf)
121{
122 u32 bw = fe->dtv_property_cache.bandwidth_hz;
123 if (bw == 8000000)
124 buf[3] ^= 0x10;
125}
126
548146fb 127static const struct dvb_pll_desc dvb_pll_thomson_dtt7520x = {
5fb67074
PC		 128 .name = "Thomson dtt7520x",
129 .min = 185000000,
130 .max = 900000000,
131 .set = thomson_dtt7520x_bw,
132 .iffreq = 36166667,
133 .count = 7,
134 .entries = {
135 { 305000000, 166667, 0xb4, 0x12 },
136 { 405000000, 166667, 0xbc, 0x12 },
137 { 445000000, 166667, 0xbc, 0x12 },
138 { 465000000, 166667, 0xf4, 0x18 },
139 { 735000000, 166667, 0xfc, 0x18 },
140 { 835000000, 166667, 0xbc, 0x18 },
141 { 999999999, 166667, 0xfc, 0x18 },
142 },
143};
144
548146fb 145static const struct dvb_pll_desc dvb_pll_lg_z201 = {
1da177e4
LT		 146 .name = "LG z201",
147 .min = 174000000,
148 .max = 862000000,
df78cb0a 149 .iffreq= 36166667,
d519dcf6
TP		 150 .sleepdata = (u8[]){ 2, 0xbc, 0x03 },
151 .count = 5,
1da177e4 152 .entries = {
df78cb0a
TP		 153 { 157500000, 166667, 0xbc, 0x01 },
154 { 443250000, 166667, 0xbc, 0x02 },
155 { 542000000, 166667, 0xbc, 0x04 },
156 { 830000000, 166667, 0xf4, 0x04 },
157 { 999999999, 166667, 0xfc, 0x04 },
1da177e4
LT		 158 },
159};
1da177e4 160
548146fb 161static const struct dvb_pll_desc dvb_pll_unknown_1 = {
1da177e4
LT		 162 .name = "unknown 1", /* used by dntv live dvb-t */
163 .min = 174000000,
164 .max = 862000000,
df78cb0a 165 .iffreq= 36166667,
1da177e4
LT		 166 .count = 9,
167 .entries = {
df78cb0a
TP		 168 { 150000000, 166667, 0xb4, 0x01 },
169 { 173000000, 166667, 0xbc, 0x01 },
170 { 250000000, 166667, 0xb4, 0x02 },
171 { 400000000, 166667, 0xbc, 0x02 },
172 { 420000000, 166667, 0xf4, 0x02 },
173 { 470000000, 166667, 0xfc, 0x02 },
174 { 600000000, 166667, 0xbc, 0x08 },
175 { 730000000, 166667, 0xf4, 0x08 },
176 { 999999999, 166667, 0xfc, 0x08 },
1da177e4
LT		 177 },
178};
1da177e4 179
776338e1
JS		 180/* Infineon TUA6010XS
181 * used in Thomson Cable Tuner
182 */
548146fb 183static const struct dvb_pll_desc dvb_pll_tua6010xs = {
776338e1
JS		 184 .name = "Infineon TUA6010XS",
185 .min = 44250000,
186 .max = 858000000,
df78cb0a 187 .iffreq= 36125000,
776338e1
JS		 188 .count = 3,
189 .entries = {
df78cb0a
TP		 190 { 115750000, 62500, 0x8e, 0x03 },
191 { 403250000, 62500, 0x8e, 0x06 },
192 { 999999999, 62500, 0x8e, 0x85 },
776338e1
JS		 193 },
194};
776338e1
JS		 195
196/* Panasonic env57h1xd5 (some Philips PLL ?) */
548146fb 197static const struct dvb_pll_desc dvb_pll_env57h1xd5 = {
776338e1
JS		 198 .name = "Panasonic ENV57H1XD5",
199 .min = 44250000,
200 .max = 858000000,
df78cb0a 201 .iffreq= 36125000,
776338e1
JS		 202 .count = 4,
203 .entries = {
df78cb0a
TP		 204 { 153000000, 166667, 0xc2, 0x41 },
205 { 470000000, 166667, 0xc2, 0x42 },
206 { 526000000, 166667, 0xc2, 0x84 },
207 { 999999999, 166667, 0xc2, 0xa4 },
776338e1
JS		 208 },
209};
776338e1
JS		 210
211/* Philips TDA6650/TDA6651
212 * used in Panasonic ENV77H11D5
213 */
80d8d498 214static void tda665x_bw(struct dvb_frontend *fe, u8 *buf)
776338e1 215{
80d8d498
MCC		 216 u32 bw = fe->dtv_property_cache.bandwidth_hz;
217 if (bw == 8000000)
776338e1
JS		 218 buf[3] |= 0x08;
219}
220
548146fb 221static const struct dvb_pll_desc dvb_pll_tda665x = {
776338e1
JS		 222 .name = "Philips TDA6650/TDA6651",
223 .min = 44250000,
224 .max = 858000000,
77d67504 225 .set = tda665x_bw,
df78cb0a 226 .iffreq= 36166667,
fbfee868 227 .initdata = (u8[]){ 4, 0x0b, 0xf5, 0x85, 0xab },
776338e1
JS		 228 .count = 12,
229 .entries = {
df78cb0a
TP		 230 { 93834000, 166667, 0xca, 0x61 /* 011 0 0 0 01 */ },
231 { 123834000, 166667, 0xca, 0xa1 /* 101 0 0 0 01 */ },
232 { 161000000, 166667, 0xca, 0xa1 /* 101 0 0 0 01 */ },
233 { 163834000, 166667, 0xca, 0xc2 /* 110 0 0 0 10 */ },
234 { 253834000, 166667, 0xca, 0x62 /* 011 0 0 0 10 */ },
235 { 383834000, 166667, 0xca, 0xa2 /* 101 0 0 0 10 */ },
236 { 443834000, 166667, 0xca, 0xc2 /* 110 0 0 0 10 */ },
237 { 444000000, 166667, 0xca, 0xc4 /* 110 0 0 1 00 */ },
238 { 583834000, 166667, 0xca, 0x64 /* 011 0 0 1 00 */ },
239 { 793834000, 166667, 0xca, 0xa4 /* 101 0 0 1 00 */ },
240 { 444834000, 166667, 0xca, 0xc4 /* 110 0 0 1 00 */ },
241 { 861000000, 166667, 0xca, 0xe4 /* 111 0 0 1 00 */ },
776338e1
JS		 242 }
243};
776338e1
JS		 244
245/* Infineon TUA6034
246 * used in LG TDTP E102P
247 */
80d8d498 248static void tua6034_bw(struct dvb_frontend *fe, u8 *buf)
776338e1 249{
80d8d498
MCC		 250 u32 bw = fe->dtv_property_cache.bandwidth_hz;
251 if (bw == 7000000)
776338e1
JS		 252 buf[3] |= 0x08;
253}
254
548146fb 255static const struct dvb_pll_desc dvb_pll_tua6034 = {
776338e1
JS		 256 .name = "Infineon TUA6034",
257 .min = 44250000,
258 .max = 858000000,
df78cb0a 259 .iffreq= 36166667,
776338e1 260 .count = 3,
77d67504 261 .set = tua6034_bw,
776338e1 262 .entries = {
df78cb0a
TP		 263 { 174500000, 62500, 0xce, 0x01 },
264 { 230000000, 62500, 0xce, 0x02 },
265 { 999999999, 62500, 0xce, 0x04 },
776338e1
JS		 266 },
267};
776338e1 268
0589b8e4
PB		 269/* ALPS TDED4
270 * used in Nebula-Cards and USB boxes
271 */
80d8d498 272static void tded4_bw(struct dvb_frontend *fe, u8 *buf)
0589b8e4 273{
80d8d498
MCC		 274 u32 bw = fe->dtv_property_cache.bandwidth_hz;
275 if (bw == 8000000)
0589b8e4
PB		 276 buf[3] |= 0x04;
277}
278
548146fb 279static const struct dvb_pll_desc dvb_pll_tded4 = {
0589b8e4
PB		 280 .name = "ALPS TDED4",
281 .min = 47000000,
282 .max = 863000000,
df78cb0a 283 .iffreq= 36166667,
77d67504 284 .set = tded4_bw,
0589b8e4
PB		 285 .count = 4,
286 .entries = {
df78cb0a
TP		 287 { 153000000, 166667, 0x85, 0x01 },
288 { 470000000, 166667, 0x85, 0x02 },
289 { 823000000, 166667, 0x85, 0x08 },
290 { 999999999, 166667, 0x85, 0x88 },
0589b8e4
PB		 291 }
292};
0589b8e4 293
147418c9
KL		 294/* ALPS TDHU2
295 * used in AverTVHD MCE A180
296 */
548146fb 297static const struct dvb_pll_desc dvb_pll_tdhu2 = {
147418c9
KL		 298 .name = "ALPS TDHU2",
299 .min = 54000000,
300 .max = 864000000,
df78cb0a 301 .iffreq= 44000000,
147418c9
KL		 302 .count = 4,
303 .entries = {
df78cb0a
TP		 304 { 162000000, 62500, 0x85, 0x01 },
305 { 426000000, 62500, 0x85, 0x02 },
306 { 782000000, 62500, 0x85, 0x08 },
307 { 999999999, 62500, 0x85, 0x88 },
147418c9
KL		 308 }
309};
147418c9 310
d76a6179 311/* Samsung TBMV30111IN / TBMV30712IN1
147418c9
KL		 312 * used in Air2PC ATSC - 2nd generation (nxt2002)
313 */
548146fb 314static const struct dvb_pll_desc dvb_pll_samsung_tbmv = {
28f3d4b3 315 .name = "Samsung TBMV30111IN / TBMV30712IN1",
147418c9
KL		 316 .min = 54000000,
317 .max = 860000000,
df78cb0a 318 .iffreq= 44000000,
17c37efb 319 .count = 6,
147418c9 320 .entries = {
df78cb0a
TP		 321 { 172000000, 166667, 0xb4, 0x01 },
322 { 214000000, 166667, 0xb4, 0x02 },
323 { 467000000, 166667, 0xbc, 0x02 },
324 { 721000000, 166667, 0xbc, 0x08 },
325 { 841000000, 166667, 0xf4, 0x08 },
326 { 999999999, 166667, 0xfc, 0x02 },
147418c9
KL		 327 }
328};
147418c9 329
f8bf134d
RP		 330/*
331 * Philips SD1878 Tuner.
332 */
548146fb 333static const struct dvb_pll_desc dvb_pll_philips_sd1878_tda8261 = {
f8bf134d
RP		 334 .name = "Philips SD1878",
335 .min = 950000,
336 .max = 2150000,
df78cb0a 337 .iffreq= 249, /* zero-IF, offset 249 is to round up */
f8bf134d
RP		 338 .count = 4,
339 .entries = {
df78cb0a 340 { 1250000, 500, 0xc4, 0x00},
b3332a98 341 { 1450000, 500, 0xc4, 0x40},
df78cb0a
TP		 342 { 2050000, 500, 0xc4, 0x80},
343 { 2150000, 500, 0xc4, 0xc0},
f8bf134d
RP		 344 },
345};
f8bf134d 346
80d8d498 347static void opera1_bw(struct dvb_frontend *fe, u8 *buf)
941491f3 348{
80d8d498 349 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
2b74334d 350 struct dvb_pll_priv *priv = fe->tuner_priv;
80d8d498 351 u32 b_w = (c->symbol_rate * 27) / 32000;
2b74334d
MP		 352 struct i2c_msg msg = {
353 .addr = priv->pll_i2c_address,
354 .flags = 0,
355 .buf = buf,
356 .len = 4
357 };
358 int result;
359 u8 lpf;
360
361 if (fe->ops.i2c_gate_ctrl)
362 fe->ops.i2c_gate_ctrl(fe, 1);
363
364 result = i2c_transfer(priv->i2c, &msg, 1);
365 if (result != 1)
5479a582 366 pr_err("%s: i2c_transfer failed:%d",
2b74334d
MP		 367 __func__, result);
368
369 if (b_w <= 10000)
370 lpf = 0xc;
371 else if (b_w <= 12000)
372 lpf = 0x2;
373 else if (b_w <= 14000)
374 lpf = 0xa;
375 else if (b_w <= 16000)
376 lpf = 0x6;
377 else if (b_w <= 18000)
378 lpf = 0xe;
379 else if (b_w <= 20000)
380 lpf = 0x1;
381 else if (b_w <= 22000)
382 lpf = 0x9;
383 else if (b_w <= 24000)
384 lpf = 0x5;
385 else if (b_w <= 26000)
386 lpf = 0xd;
387 else if (b_w <= 28000)
388 lpf = 0x3;
389 else
390 lpf = 0xb;
391 buf[2] ^= 0x1c; /* Flip bits 3-5 */
392 /* Set lpf */
393 buf[2] |= ((lpf >> 2) & 0x3) << 3;
394 buf[3] |= (lpf & 0x3) << 2;
395
396 return;
941491f3
MG		 397}
398
548146fb 399static const struct dvb_pll_desc dvb_pll_opera1 = {
941491f3
MG		 400 .name = "Opera Tuner",
401 .min = 900000,
402 .max = 2250000,
2b74334d
MP		 403 .initdata = (u8[]){ 4, 0x08, 0xe5, 0xe1, 0x00 },
404 .initdata2 = (u8[]){ 4, 0x08, 0xe5, 0xe5, 0x00 },
941491f3 405 .iffreq= 0,
77d67504 406 .set = opera1_bw,
941491f3
MG		 407 .count = 8,
408 .entries = {
2b74334d
MP		 409 { 1064000, 500, 0xf9, 0xc2 },
410 { 1169000, 500, 0xf9, 0xe2 },
411 { 1299000, 500, 0xf9, 0x20 },
412 { 1444000, 500, 0xf9, 0x40 },
413 { 1606000, 500, 0xf9, 0x60 },
414 { 1777000, 500, 0xf9, 0x80 },
415 { 1941000, 500, 0xf9, 0xa0 },
416 { 2250000, 500, 0xf9, 0xc0 },
941491f3
MG		 417 }
418};
47a9991e 419
80d8d498 420static void samsung_dtos403ih102a_set(struct dvb_frontend *fe, u8 *buf)
139dfeb2
AP		 421{
422 struct dvb_pll_priv *priv = fe->tuner_priv;
423 struct i2c_msg msg = {
424 .addr = priv->pll_i2c_address,
425 .flags = 0,
426 .buf = buf,
427 .len = 4
428 };
429 int result;
430
431 if (fe->ops.i2c_gate_ctrl)
432 fe->ops.i2c_gate_ctrl(fe, 1);
433
434 result = i2c_transfer(priv->i2c, &msg, 1);
435 if (result != 1)
5479a582 436 pr_err("%s: i2c_transfer failed:%d",
139dfeb2
AP		 437 __func__, result);
438
439 buf[2] = 0x9e;
440 buf[3] = 0x90;
441
442 return;
443}
444
445/* unknown pll used in Samsung DTOS403IH102A DVB-C tuner */
548146fb 446static const struct dvb_pll_desc dvb_pll_samsung_dtos403ih102a = {
139dfeb2
AP		 447 .name = "Samsung DTOS403IH102A",
448 .min = 44250000,
449 .max = 858000000,
450 .iffreq = 36125000,
451 .count = 8,
452 .set = samsung_dtos403ih102a_set,
453 .entries = {
454 { 135000000, 62500, 0xbe, 0x01 },
455 { 177000000, 62500, 0xf6, 0x01 },
456 { 370000000, 62500, 0xbe, 0x02 },
457 { 450000000, 62500, 0xf6, 0x02 },
458 { 466000000, 62500, 0xfe, 0x02 },
459 { 538000000, 62500, 0xbe, 0x08 },
460 { 826000000, 62500, 0xf6, 0x08 },
461 { 999999999, 62500, 0xfe, 0x08 },
462 }
463};
464
a104ed07 465/* Samsung TDTC9251DH0 DVB-T NIM, as used on AirStar 2 */
548146fb 466static const struct dvb_pll_desc dvb_pll_samsung_tdtc9251dh0 = {
a104ed07
TP		 467 .name = "Samsung TDTC9251DH0",
468 .min = 48000000,
469 .max = 863000000,
470 .iffreq = 36166667,
471 .count = 3,
472 .entries = {
473 { 157500000, 166667, 0xcc, 0x09 },
474 { 443000000, 166667, 0xcc, 0x0a },
475 { 863000000, 166667, 0xcc, 0x08 },
476 }
477};
478
f52c4853 479/* Samsung TBDU18132 DVB-S NIM with TSA5059 PLL, used in SkyStar2 DVB-S 2.3 */
548146fb 480static const struct dvb_pll_desc dvb_pll_samsung_tbdu18132 = {
f52c4853
TP		 481 .name = "Samsung TBDU18132",
482 .min = 950000,
483 .max = 2150000, /* guesses */
484 .iffreq = 0,
485 .count = 2,
486 .entries = {
487 { 1550000, 125, 0x84, 0x82 },
488 { 4095937, 125, 0x84, 0x80 },
489 }
490 /* TSA5059 PLL has a 17 bit divisor rather than the 15 bits supported
491 * by this driver. The two extra bits are 0x60 in the third byte. 15
492 * bits is enough for over 4 GHz, which is enough to cover the range
493 * of this tuner. We could use the additional divisor bits by adding
494 * more entries, e.g.
495 { 0x0ffff * 125 + 125/2, 125, 0x84 | 0x20, },
496 { 0x17fff * 125 + 125/2, 125, 0x84 | 0x40, },
497 { 0x1ffff * 125 + 125/2, 125, 0x84 | 0x60, }, */
498};
499
9d5d75a9 500/* Samsung TBMU24112 DVB-S NIM with SL1935 zero-IF tuner */
548146fb 501static const struct dvb_pll_desc dvb_pll_samsung_tbmu24112 = {
9d5d75a9
TP		 502 .name = "Samsung TBMU24112",
503 .min = 950000,
504 .max = 2150000, /* guesses */
505 .iffreq = 0,
506 .count = 2,
507 .entries = {
508 { 1500000, 125, 0x84, 0x18 },
509 { 9999999, 125, 0x84, 0x08 },
510 }
511};
512
d799ce57
TP		 513/* Alps TDEE4 DVB-C NIM, used on Cablestar 2 */
514/* byte 4 : 1 * * AGD R3 R2 R1 R0
515 * byte 5 : C1 * RE RTS BS4 BS3 BS2 BS1
516 * AGD = 1, R3 R2 R1 R0 = 0 1 0 1 => byte 4 = 1**10101 = 0x95
517 * Range(MHz) C1 * RE RTS BS4 BS3 BS2 BS1 Byte 5
518 * 47 - 153 0 * 0 0 0 0 0 1 0x01
519 * 153 - 430 0 * 0 0 0 0 1 0 0x02
520 * 430 - 822 0 * 0 0 1 0 0 0 0x08
521 * 822 - 862 1 * 0 0 1 0 0 0 0x88 */
548146fb 522static const struct dvb_pll_desc dvb_pll_alps_tdee4 = {
d799ce57
TP		 523 .name = "ALPS TDEE4",
524 .min = 47000000,
525 .max = 862000000,
526 .iffreq = 36125000,
527 .count = 4,
528 .entries = {
529 { 153000000, 62500, 0x95, 0x01 },
530 { 430000000, 62500, 0x95, 0x02 },
531 { 822000000, 62500, 0x95, 0x08 },
532 { 999999999, 62500, 0x95, 0x88 },
533 }
534};
535
47a9991e
MK		 536/* ----------------------------------------------------------- */
537
548146fb 538static const struct dvb_pll_desc *pll_list[] = {
47a9991e
MK		 539 [DVB_PLL_UNDEFINED] = NULL,
540 [DVB_PLL_THOMSON_DTT7579] = &dvb_pll_thomson_dtt7579,
541 [DVB_PLL_THOMSON_DTT759X] = &dvb_pll_thomson_dtt759x,
5fb67074 542 [DVB_PLL_THOMSON_DTT7520X] = &dvb_pll_thomson_dtt7520x,
47a9991e 543 [DVB_PLL_LG_Z201] = &dvb_pll_lg_z201,
47a9991e
MK		 544 [DVB_PLL_UNKNOWN_1] = &dvb_pll_unknown_1,
545 [DVB_PLL_TUA6010XS] = &dvb_pll_tua6010xs,
546 [DVB_PLL_ENV57H1XD5] = &dvb_pll_env57h1xd5,
547 [DVB_PLL_TUA6034] = &dvb_pll_tua6034,
47a9991e 548 [DVB_PLL_TDA665X] = &dvb_pll_tda665x,
47a9991e 549 [DVB_PLL_TDED4] = &dvb_pll_tded4,
d799ce57 550 [DVB_PLL_TDEE4] = &dvb_pll_alps_tdee4,
47a9991e
MK		 551 [DVB_PLL_TDHU2] = &dvb_pll_tdhu2,
552 [DVB_PLL_SAMSUNG_TBMV] = &dvb_pll_samsung_tbmv,
553 [DVB_PLL_PHILIPS_SD1878_TDA8261] = &dvb_pll_philips_sd1878_tda8261,
47a9991e 554 [DVB_PLL_OPERA1] = &dvb_pll_opera1,
139dfeb2 555 [DVB_PLL_SAMSUNG_DTOS403IH102A] = &dvb_pll_samsung_dtos403ih102a,
a104ed07 556 [DVB_PLL_SAMSUNG_TDTC9251DH0] = &dvb_pll_samsung_tdtc9251dh0,
f52c4853 557 [DVB_PLL_SAMSUNG_TBDU18132] = &dvb_pll_samsung_tbdu18132,
9d5d75a9 558 [DVB_PLL_SAMSUNG_TBMU24112] = &dvb_pll_samsung_tbmu24112,
47a9991e
MK		 559};
560
1da177e4
LT		 561/* ----------------------------------------------------------- */
562/* code */
563
5d7802b2 564static int dvb_pll_configure(struct dvb_frontend *fe, u8 *buf,
80d8d498 565 const u32 frequency)
1da177e4 566{
5d7802b2 567 struct dvb_pll_priv *priv = fe->tuner_priv;
548146fb 568 const struct dvb_pll_desc *desc = priv->pll_desc;
1da177e4
LT		 569 u32 div;
570 int i;
571
80d8d498 572 if (frequency && (frequency < desc->min || frequency > desc->max))
77d67504 573 return -EINVAL;
1da177e4
LT		 574
575 for (i = 0; i < desc->count; i++) {
80d8d498 576 if (frequency > desc->entries[i].limit)
1da177e4
LT		 577 continue;
578 break;
579 }
77d67504 580
1da177e4 581 if (debug)
5479a582 582 dprintk("pll: %s: freq=%d | i=%d/%d\n", desc->name,
80d8d498 583 frequency, i, desc->count);
272bc4db
AQ		 584 if (i == desc->count)
585 return -EINVAL;
1da177e4 586
80d8d498 587 div = (frequency + desc->iffreq +
77d67504 588 desc->entries[i].stepsize/2) / desc->entries[i].stepsize;
1da177e4
LT		 589 buf[0] = div >> 8;
590 buf[1] = div & 0xff;
ab66b22f
MK		 591 buf[2] = desc->entries[i].config;
592 buf[3] = desc->entries[i].cb;
1da177e4 593
77d67504 594 if (desc->set)
80d8d498 595 desc->set(fe, buf);
1da177e4
LT		 596
597 if (debug)
5479a582 598 dprintk("pll: %s: div=%d | buf=0x%02x,0x%02x,0x%02x,0x%02x\n",
1da177e4
LT		 599 desc->name, div, buf[0], buf[1], buf[2], buf[3]);
600
89faeefc 601 // calculate the frequency we set it to
df78cb0a 602 return (div * desc->entries[i].stepsize) - desc->iffreq;
1da177e4 603}
1da177e4 604
f2709c20
MCC		 605static void dvb_pll_release(struct dvb_frontend *fe)
606{
607 kfree(fe->tuner_priv);
608 fe->tuner_priv = NULL;
609}
610
272bc4db
AQ		 611static int dvb_pll_sleep(struct dvb_frontend *fe)
612{
613 struct dvb_pll_priv *priv = fe->tuner_priv;
272bc4db 614
c162dff6
CP		 615 if (priv->i2c == NULL)
616 return -EINVAL;
617
d519dcf6
TP		 618 if (priv->pll_desc->sleepdata) {
619 struct i2c_msg msg = { .flags = 0,
620 .addr = priv->pll_i2c_address,
621 .buf = priv->pll_desc->sleepdata + 1,
622 .len = priv->pll_desc->sleepdata[0] };
272bc4db 623
d519dcf6 624 int result;
272bc4db 625
d519dcf6
TP		 626 if (fe->ops.i2c_gate_ctrl)
627 fe->ops.i2c_gate_ctrl(fe, 1);
628 if ((result = i2c_transfer(priv->i2c, &msg, 1)) != 1) {
629 return result;
630 }
631 return 0;
272bc4db 632 }
d519dcf6
TP		 633 /* Shouldn't be called when initdata is NULL, maybe BUG()? */
634 return -EINVAL;
272bc4db
AQ		 635}
636
14d24d14 637static int dvb_pll_set_params(struct dvb_frontend *fe)
272bc4db 638{
80d8d498 639 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
272bc4db
AQ		 640 struct dvb_pll_priv *priv = fe->tuner_priv;
641 u8 buf[4];
642 struct i2c_msg msg =
47ae9ae8
MK		 643 { .addr = priv->pll_i2c_address, .flags = 0,
644 .buf = buf, .len = sizeof(buf) };
272bc4db 645 int result;
77d67504 646 u32 frequency = 0;
272bc4db
AQ		 647
648 if (priv->i2c == NULL)
649 return -EINVAL;
650
80d8d498
MCC		 651 result = dvb_pll_configure(fe, buf, c->frequency);
652 if (result < 0)
272bc4db 653 return result;
89faeefc
MK		 654 else
655 frequency = result;
272bc4db 656
dea74869
PB		 657 if (fe->ops.i2c_gate_ctrl)
658 fe->ops.i2c_gate_ctrl(fe, 1);
272bc4db
AQ		 659 if ((result = i2c_transfer(priv->i2c, &msg, 1)) != 1) {
660 return result;
661 }
662
89faeefc 663 priv->frequency = frequency;
c6f56e7d 664 priv->bandwidth = c->bandwidth_hz;
272bc4db
AQ		 665
666 return 0;
667}
668
47ae9ae8 669static int dvb_pll_calc_regs(struct dvb_frontend *fe,
47ae9ae8 670 u8 *buf, int buf_len)
272bc4db 671{
249fa0b0 672 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
272bc4db
AQ		 673 struct dvb_pll_priv *priv = fe->tuner_priv;
674 int result;
77d67504 675 u32 frequency = 0;
272bc4db
AQ		 676
677 if (buf_len < 5)
678 return -EINVAL;
679
249fa0b0 680 result = dvb_pll_configure(fe, buf + 1, c->frequency);
80d8d498 681 if (result < 0)
272bc4db 682 return result;
89faeefc
MK		 683 else
684 frequency = result;
685
272bc4db
AQ		 686 buf[0] = priv->pll_i2c_address;
687
89faeefc 688 priv->frequency = frequency;
249fa0b0 689 priv->bandwidth = c->bandwidth_hz;
272bc4db
AQ		 690
691 return 5;
692}
693
694static int dvb_pll_get_frequency(struct dvb_frontend *fe, u32 *frequency)
695{
696 struct dvb_pll_priv *priv = fe->tuner_priv;
697 *frequency = priv->frequency;
698 return 0;
699}
700
701static int dvb_pll_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)
702{
703 struct dvb_pll_priv *priv = fe->tuner_priv;
704 *bandwidth = priv->bandwidth;
705 return 0;
706}
707
26aed922
TP		 708static int dvb_pll_init(struct dvb_frontend *fe)
709{
710 struct dvb_pll_priv *priv = fe->tuner_priv;
711
712 if (priv->i2c == NULL)
713 return -EINVAL;
714
715 if (priv->pll_desc->initdata) {
716 struct i2c_msg msg = { .flags = 0,
717 .addr = priv->pll_i2c_address,
718 .buf = priv->pll_desc->initdata + 1,
719 .len = priv->pll_desc->initdata[0] };
720
721 int result;
722 if (fe->ops.i2c_gate_ctrl)
723 fe->ops.i2c_gate_ctrl(fe, 1);
2b74334d
MP		 724 result = i2c_transfer(priv->i2c, &msg, 1);
725 if (result != 1)
26aed922 726 return result;
2b74334d
MP		 727 if (priv->pll_desc->initdata2) {
728 msg.buf = priv->pll_desc->initdata2 + 1;
729 msg.len = priv->pll_desc->initdata2[0];
730 if (fe->ops.i2c_gate_ctrl)
731 fe->ops.i2c_gate_ctrl(fe, 1);
732 result = i2c_transfer(priv->i2c, &msg, 1);
733 if (result != 1)
734 return result;
26aed922
TP		 735 }
736 return 0;
737 }
738 /* Shouldn't be called when initdata is NULL, maybe BUG()? */
739 return -EINVAL;
740}
741
14c4bf3c 742static const struct dvb_tuner_ops dvb_pll_tuner_ops = {
f2709c20 743 .release = dvb_pll_release,
272bc4db 744 .sleep = dvb_pll_sleep,
d519dcf6 745 .init = dvb_pll_init,
272bc4db 746 .set_params = dvb_pll_set_params,
bd4956b8 747 .calc_regs = dvb_pll_calc_regs,
272bc4db
AQ		 748 .get_frequency = dvb_pll_get_frequency,
749 .get_bandwidth = dvb_pll_get_bandwidth,
750};
751
47ae9ae8
MK		 752struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr,
753 struct i2c_adapter *i2c,
47a9991e 754 unsigned int pll_desc_id)
272bc4db 755{
b4756707
SY		 756 u8 *b1;
757 struct i2c_msg msg = { .addr = pll_addr, .flags = I2C_M_RD, .len = 1 };
272bc4db 758 struct dvb_pll_priv *priv = NULL;
061b623c 759 int ret;
548146fb 760 const struct dvb_pll_desc *desc;
47a9991e 761
b4756707
SY		 762 b1 = kmalloc(1, GFP_KERNEL);
763 if (!b1)
764 return NULL;
765
766 b1[0] = 0;
767 msg.buf = b1;
768
704e39bf
MK		 769 if ((id[dvb_pll_devcount] > DVB_PLL_UNDEFINED) &&
770 (id[dvb_pll_devcount] < ARRAY_SIZE(pll_list)))
771 pll_desc_id = id[dvb_pll_devcount];
772
47a9991e
MK		 773 BUG_ON(pll_desc_id < 1 || pll_desc_id >= ARRAY_SIZE(pll_list));
774
775 desc = pll_list[pll_desc_id];
061b623c 776
55c05b6d
AQ		 777 if (i2c != NULL) {
778 if (fe->ops.i2c_gate_ctrl)
779 fe->ops.i2c_gate_ctrl(fe, 1);
780
95faba22 781 ret = i2c_transfer (i2c, &msg, 1);
b4756707
SY		 782 if (ret != 1) {
783 kfree(b1);
2bfe031d 784 return NULL;
b4756707 785 }
55c05b6d
AQ		 786 if (fe->ops.i2c_gate_ctrl)
787 fe->ops.i2c_gate_ctrl(fe, 0);
788 }
272bc4db
AQ		 789
790 priv = kzalloc(sizeof(struct dvb_pll_priv), GFP_KERNEL);
b4756707
SY		 791 if (!priv) {
792 kfree(b1);
2bfe031d 793 return NULL;
b4756707 794 }
272bc4db
AQ		 795
796 priv->pll_i2c_address = pll_addr;
797 priv->i2c = i2c;
798 priv->pll_desc = desc;
a27e5e76 799 priv->nr = dvb_pll_devcount++;
272bc4db 800
47ae9ae8
MK		 801 memcpy(&fe->ops.tuner_ops, &dvb_pll_tuner_ops,
802 sizeof(struct dvb_tuner_ops));
803
982dd1bd
TP		 804 strncpy(fe->ops.tuner_ops.info.name, desc->name,
805 sizeof(fe->ops.tuner_ops.info.name));
dea74869 806 fe->ops.tuner_ops.info.frequency_min = desc->min;
0d84a62b 807 fe->ops.tuner_ops.info.frequency_max = desc->max;
d519dcf6
TP		 808 if (!desc->initdata)
809 fe->ops.tuner_ops.init = NULL;
810 if (!desc->sleepdata)
811 fe->ops.tuner_ops.sleep = NULL;
272bc4db
AQ		 812
813 fe->tuner_priv = priv;
a27e5e76 814
8528fa41 815 if ((debug) || (id[priv->nr] == pll_desc_id)) {
5479a582 816 dprintk("dvb-pll[%d]", priv->nr);
a27e5e76 817 if (i2c != NULL)
5479a582
MCC		 818 pr_cont(" %d-%04x", i2c_adapter_id(i2c), pll_addr);
819 pr_cont(": id# %d (%s) attached, %s\n", pll_desc_id, desc->name,
704e39bf
MK		 820 id[priv->nr] == pll_desc_id ?
821 "insmod option" : "autodetected");
4562fbea 822 }
a27e5e76 823
b4756707
SY		 824 kfree(b1);
825
2bfe031d 826 return fe;
272bc4db
AQ		 827}
828EXPORT_SYMBOL(dvb_pll_attach);
829
1da177e4
LT		 830MODULE_DESCRIPTION("dvb pll library");
831MODULE_AUTHOR("Gerd Knorr");
832MODULE_LICENSE("GPL");
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