]> git.proxmox.com Git - mirror_ubuntu-jammy-kernel.git/blame - drivers/media/dvb-frontends/dvb-pll.c
projects / mirror_ubuntu-jammy-kernel.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[mirror_ubuntu-jammy-kernel.git] / drivers / media / dvb-frontends / dvb-pll.c
CommitLineData
c942fddf 1// SPDX-License-Identifier: GPL-2.0-or-later
1da177e4 2/*
1da177e4
LT		 3 * descriptions + helper functions for simple dvb plls.
4 *
5 * (c) 2004 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]
1da177e4
LT		 6 */
7
5479a582
MCC		 8#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
9
5a0e3ad6 10#include <linux/slab.h>
1da177e4
LT		 11#include <linux/module.h>
12#include <linux/dvb/frontend.h>
13#include <asm/types.h>
14
15#include "dvb-pll.h"
16
5479a582
MCC		 17#define dprintk(fmt, arg...) \
18 printk(KERN_DEBUG pr_fmt("%s: " fmt), __func__, ##arg)
19
05a4611b
MK		 20struct dvb_pll_priv {
21 /* pll number */
22 int nr;
23
24 /* i2c details */
25 int pll_i2c_address;
26 struct i2c_adapter *i2c;
27
28 /* the PLL descriptor */
548146fb 29 const struct dvb_pll_desc *pll_desc;
05a4611b
MK		 30
31 /* cached frequency/bandwidth */
32 u32 frequency;
33 u32 bandwidth;
34};
35
ff3e7dd5 36#define DVB_PLL_MAX 64
05a4611b
MK		 37
38static unsigned int dvb_pll_devcount;
39
ff699e6b 40static int debug;
05a4611b
MK		 41module_param(debug, int, 0644);
42MODULE_PARM_DESC(debug, "enable verbose debug messages");
43
704e39bf
MK		 44static unsigned int id[DVB_PLL_MAX] =
45 { [ 0 ... (DVB_PLL_MAX-1) ] = DVB_PLL_UNDEFINED };
46module_param_array(id, int, NULL, 0644);
47MODULE_PARM_DESC(id, "force pll id to use (DEBUG ONLY)");
48
05a4611b
MK		 49/* ----------------------------------------------------------- */
50
47a9991e 51struct dvb_pll_desc {
548146fb 52 const char *name;
47a9991e
MK		 53 u32 min;
54 u32 max;
55 u32 iffreq;
80d8d498 56 void (*set)(struct dvb_frontend *fe, u8 *buf);
47a9991e 57 u8 *initdata;
2b74334d 58 u8 *initdata2;
47a9991e
MK		 59 u8 *sleepdata;
60 int count;
61 struct {
62 u32 limit;
63 u32 stepsize;
64 u8 config;
65 u8 cb;
548146fb 66 } entries[];
47a9991e
MK		 67};
68
1da177e4
LT		 69/* ----------------------------------------------------------- */
70/* descriptions */
71
548146fb 72static const struct dvb_pll_desc dvb_pll_thomson_dtt7579 = {
1da177e4 73 .name = "Thomson dtt7579",
3d8e450f
MCC		 74 .min = 177 * MHz,
75 .max = 858 * MHz,
df78cb0a 76 .iffreq= 36166667,
d519dcf6
TP		 77 .sleepdata = (u8[]){ 2, 0xb4, 0x03 },
78 .count = 4,
1da177e4 79 .entries = {
df78cb0a
TP		 80 { 443250000, 166667, 0xb4, 0x02 },
81 { 542000000, 166667, 0xb4, 0x08 },
82 { 771000000, 166667, 0xbc, 0x08 },
83 { 999999999, 166667, 0xf4, 0x08 },
1da177e4
LT		 84 },
85};
1da177e4 86
80d8d498 87static void thomson_dtt759x_bw(struct dvb_frontend *fe, u8 *buf)
1da177e4 88{
80d8d498
MCC		 89 u32 bw = fe->dtv_property_cache.bandwidth_hz;
90 if (bw == 7000000)
1da177e4
LT		 91 buf[3] |= 0x10;
92}
93
548146fb 94static const struct dvb_pll_desc dvb_pll_thomson_dtt759x = {
1da177e4 95 .name = "Thomson dtt759x",
3d8e450f
MCC		 96 .min = 177 * MHz,
97 .max = 896 * MHz,
77d67504 98 .set = thomson_dtt759x_bw,
df78cb0a 99 .iffreq= 36166667,
d519dcf6
TP		 100 .sleepdata = (u8[]){ 2, 0x84, 0x03 },
101 .count = 5,
1da177e4 102 .entries = {
df78cb0a
TP		 103 { 264000000, 166667, 0xb4, 0x02 },
104 { 470000000, 166667, 0xbc, 0x02 },
105 { 735000000, 166667, 0xbc, 0x08 },
106 { 835000000, 166667, 0xf4, 0x08 },
107 { 999999999, 166667, 0xfc, 0x08 },
1da177e4
LT		 108 },
109};
1da177e4 110
5fb67074
PC		 111static void thomson_dtt7520x_bw(struct dvb_frontend *fe, u8 *buf)
112{
113 u32 bw = fe->dtv_property_cache.bandwidth_hz;
114 if (bw == 8000000)
115 buf[3] ^= 0x10;
116}
117
548146fb 118static const struct dvb_pll_desc dvb_pll_thomson_dtt7520x = {
5fb67074 119 .name = "Thomson dtt7520x",
3d8e450f
MCC		 120 .min = 185 * MHz,
121 .max = 900 * MHz,
5fb67074
PC		 122 .set = thomson_dtt7520x_bw,
123 .iffreq = 36166667,
124 .count = 7,
125 .entries = {
126 { 305000000, 166667, 0xb4, 0x12 },
127 { 405000000, 166667, 0xbc, 0x12 },
128 { 445000000, 166667, 0xbc, 0x12 },
129 { 465000000, 166667, 0xf4, 0x18 },
130 { 735000000, 166667, 0xfc, 0x18 },
131 { 835000000, 166667, 0xbc, 0x18 },
132 { 999999999, 166667, 0xfc, 0x18 },
133 },
134};
135
548146fb 136static const struct dvb_pll_desc dvb_pll_lg_z201 = {
1da177e4 137 .name = "LG z201",
3d8e450f
MCC		 138 .min = 174 * MHz,
139 .max = 862 * MHz,
df78cb0a 140 .iffreq= 36166667,
d519dcf6
TP		 141 .sleepdata = (u8[]){ 2, 0xbc, 0x03 },
142 .count = 5,
1da177e4 143 .entries = {
df78cb0a
TP		 144 { 157500000, 166667, 0xbc, 0x01 },
145 { 443250000, 166667, 0xbc, 0x02 },
146 { 542000000, 166667, 0xbc, 0x04 },
147 { 830000000, 166667, 0xf4, 0x04 },
148 { 999999999, 166667, 0xfc, 0x04 },
1da177e4
LT		 149 },
150};
1da177e4 151
548146fb 152static const struct dvb_pll_desc dvb_pll_unknown_1 = {
1da177e4 153 .name = "unknown 1", /* used by dntv live dvb-t */
3d8e450f
MCC		 154 .min = 174 * MHz,
155 .max = 862 * MHz,
df78cb0a 156 .iffreq= 36166667,
1da177e4
LT		 157 .count = 9,
158 .entries = {
df78cb0a
TP		 159 { 150000000, 166667, 0xb4, 0x01 },
160 { 173000000, 166667, 0xbc, 0x01 },
161 { 250000000, 166667, 0xb4, 0x02 },
162 { 400000000, 166667, 0xbc, 0x02 },
163 { 420000000, 166667, 0xf4, 0x02 },
164 { 470000000, 166667, 0xfc, 0x02 },
165 { 600000000, 166667, 0xbc, 0x08 },
166 { 730000000, 166667, 0xf4, 0x08 },
167 { 999999999, 166667, 0xfc, 0x08 },
1da177e4
LT		 168 },
169};
1da177e4 170
776338e1
JS		 171/* Infineon TUA6010XS
172 * used in Thomson Cable Tuner
173 */
548146fb 174static const struct dvb_pll_desc dvb_pll_tua6010xs = {
776338e1 175 .name = "Infineon TUA6010XS",
3d8e450f
MCC		 176 .min = 44250 * kHz,
177 .max = 858 * MHz,
df78cb0a 178 .iffreq= 36125000,
776338e1
JS		 179 .count = 3,
180 .entries = {
df78cb0a
TP		 181 { 115750000, 62500, 0x8e, 0x03 },
182 { 403250000, 62500, 0x8e, 0x06 },
183 { 999999999, 62500, 0x8e, 0x85 },
776338e1
JS		 184 },
185};
776338e1
JS		 186
187/* Panasonic env57h1xd5 (some Philips PLL ?) */
548146fb 188static const struct dvb_pll_desc dvb_pll_env57h1xd5 = {
776338e1 189 .name = "Panasonic ENV57H1XD5",
3d8e450f
MCC		 190 .min = 44250 * kHz,
191 .max = 858 * MHz,
df78cb0a 192 .iffreq= 36125000,
776338e1
JS		 193 .count = 4,
194 .entries = {
df78cb0a
TP		 195 { 153000000, 166667, 0xc2, 0x41 },
196 { 470000000, 166667, 0xc2, 0x42 },
197 { 526000000, 166667, 0xc2, 0x84 },
198 { 999999999, 166667, 0xc2, 0xa4 },
776338e1
JS		 199 },
200};
776338e1
JS		 201
202/* Philips TDA6650/TDA6651
203 * used in Panasonic ENV77H11D5
204 */
80d8d498 205static void tda665x_bw(struct dvb_frontend *fe, u8 *buf)
776338e1 206{
80d8d498
MCC		 207 u32 bw = fe->dtv_property_cache.bandwidth_hz;
208 if (bw == 8000000)
776338e1
JS		 209 buf[3] |= 0x08;
210}
211
548146fb 212static const struct dvb_pll_desc dvb_pll_tda665x = {
776338e1 213 .name = "Philips TDA6650/TDA6651",
3d8e450f
MCC		 214 .min = 44250 * kHz,
215 .max = 858 * MHz,
77d67504 216 .set = tda665x_bw,
df78cb0a 217 .iffreq= 36166667,
fbfee868 218 .initdata = (u8[]){ 4, 0x0b, 0xf5, 0x85, 0xab },
776338e1
JS		 219 .count = 12,
220 .entries = {
df78cb0a
TP		 221 { 93834000, 166667, 0xca, 0x61 /* 011 0 0 0 01 */ },
222 { 123834000, 166667, 0xca, 0xa1 /* 101 0 0 0 01 */ },
223 { 161000000, 166667, 0xca, 0xa1 /* 101 0 0 0 01 */ },
224 { 163834000, 166667, 0xca, 0xc2 /* 110 0 0 0 10 */ },
225 { 253834000, 166667, 0xca, 0x62 /* 011 0 0 0 10 */ },
226 { 383834000, 166667, 0xca, 0xa2 /* 101 0 0 0 10 */ },
227 { 443834000, 166667, 0xca, 0xc2 /* 110 0 0 0 10 */ },
228 { 444000000, 166667, 0xca, 0xc4 /* 110 0 0 1 00 */ },
229 { 583834000, 166667, 0xca, 0x64 /* 011 0 0 1 00 */ },
230 { 793834000, 166667, 0xca, 0xa4 /* 101 0 0 1 00 */ },
231 { 444834000, 166667, 0xca, 0xc4 /* 110 0 0 1 00 */ },
232 { 861000000, 166667, 0xca, 0xe4 /* 111 0 0 1 00 */ },
776338e1
JS		 233 }
234};
776338e1
JS		 235
236/* Infineon TUA6034
237 * used in LG TDTP E102P
238 */
80d8d498 239static void tua6034_bw(struct dvb_frontend *fe, u8 *buf)
776338e1 240{
80d8d498
MCC		 241 u32 bw = fe->dtv_property_cache.bandwidth_hz;
242 if (bw == 7000000)
776338e1
JS		 243 buf[3] |= 0x08;
244}
245
548146fb 246static const struct dvb_pll_desc dvb_pll_tua6034 = {
776338e1 247 .name = "Infineon TUA6034",
3d8e450f
MCC		 248 .min = 44250 * kHz,
249 .max = 858 * MHz,
df78cb0a 250 .iffreq= 36166667,
776338e1 251 .count = 3,
77d67504 252 .set = tua6034_bw,
776338e1 253 .entries = {
df78cb0a
TP		 254 { 174500000, 62500, 0xce, 0x01 },
255 { 230000000, 62500, 0xce, 0x02 },
256 { 999999999, 62500, 0xce, 0x04 },
776338e1
JS		 257 },
258};
776338e1 259
0589b8e4
PB		 260/* ALPS TDED4
261 * used in Nebula-Cards and USB boxes
262 */
80d8d498 263static void tded4_bw(struct dvb_frontend *fe, u8 *buf)
0589b8e4 264{
80d8d498
MCC		 265 u32 bw = fe->dtv_property_cache.bandwidth_hz;
266 if (bw == 8000000)
0589b8e4
PB		 267 buf[3] |= 0x04;
268}
269
548146fb 270static const struct dvb_pll_desc dvb_pll_tded4 = {
0589b8e4 271 .name = "ALPS TDED4",
3d8e450f
MCC		 272 .min = 47 * MHz,
273 .max = 863 * MHz,
df78cb0a 274 .iffreq= 36166667,
77d67504 275 .set = tded4_bw,
0589b8e4
PB		 276 .count = 4,
277 .entries = {
df78cb0a
TP		 278 { 153000000, 166667, 0x85, 0x01 },
279 { 470000000, 166667, 0x85, 0x02 },
280 { 823000000, 166667, 0x85, 0x08 },
281 { 999999999, 166667, 0x85, 0x88 },
0589b8e4
PB		 282 }
283};
0589b8e4 284
147418c9
KL		 285/* ALPS TDHU2
286 * used in AverTVHD MCE A180
287 */
548146fb 288static const struct dvb_pll_desc dvb_pll_tdhu2 = {
147418c9 289 .name = "ALPS TDHU2",
3d8e450f
MCC		 290 .min = 54 * MHz,
291 .max = 864 * MHz,
df78cb0a 292 .iffreq= 44000000,
147418c9
KL		 293 .count = 4,
294 .entries = {
df78cb0a
TP		 295 { 162000000, 62500, 0x85, 0x01 },
296 { 426000000, 62500, 0x85, 0x02 },
297 { 782000000, 62500, 0x85, 0x08 },
298 { 999999999, 62500, 0x85, 0x88 },
147418c9
KL		 299 }
300};
147418c9 301
d76a6179 302/* Samsung TBMV30111IN / TBMV30712IN1
147418c9
KL		 303 * used in Air2PC ATSC - 2nd generation (nxt2002)
304 */
548146fb 305static const struct dvb_pll_desc dvb_pll_samsung_tbmv = {
28f3d4b3 306 .name = "Samsung TBMV30111IN / TBMV30712IN1",
3d8e450f
MCC		 307 .min = 54 * MHz,
308 .max = 860 * MHz,
df78cb0a 309 .iffreq= 44000000,
17c37efb 310 .count = 6,
147418c9 311 .entries = {
df78cb0a
TP		 312 { 172000000, 166667, 0xb4, 0x01 },
313 { 214000000, 166667, 0xb4, 0x02 },
314 { 467000000, 166667, 0xbc, 0x02 },
315 { 721000000, 166667, 0xbc, 0x08 },
316 { 841000000, 166667, 0xf4, 0x08 },
317 { 999999999, 166667, 0xfc, 0x02 },
147418c9
KL		 318 }
319};
147418c9 320
f8bf134d
RP		 321/*
322 * Philips SD1878 Tuner.
323 */
548146fb 324static const struct dvb_pll_desc dvb_pll_philips_sd1878_tda8261 = {
f8bf134d 325 .name = "Philips SD1878",
3d8e450f
MCC		 326 .min = 950 * MHz,
327 .max = 2150 * MHz,
df78cb0a 328 .iffreq= 249, /* zero-IF, offset 249 is to round up */
f8bf134d
RP		 329 .count = 4,
330 .entries = {
df78cb0a 331 { 1250000, 500, 0xc4, 0x00},
b3332a98 332 { 1450000, 500, 0xc4, 0x40},
df78cb0a
TP		 333 { 2050000, 500, 0xc4, 0x80},
334 { 2150000, 500, 0xc4, 0xc0},
f8bf134d
RP		 335 },
336};
f8bf134d 337
80d8d498 338static void opera1_bw(struct dvb_frontend *fe, u8 *buf)
941491f3 339{
80d8d498 340 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
2b74334d 341 struct dvb_pll_priv *priv = fe->tuner_priv;
80d8d498 342 u32 b_w = (c->symbol_rate * 27) / 32000;
2b74334d
MP		 343 struct i2c_msg msg = {
344 .addr = priv->pll_i2c_address,
345 .flags = 0,
346 .buf = buf,
347 .len = 4
348 };
349 int result;
350 u8 lpf;
351
352 if (fe->ops.i2c_gate_ctrl)
353 fe->ops.i2c_gate_ctrl(fe, 1);
354
355 result = i2c_transfer(priv->i2c, &msg, 1);
356 if (result != 1)
5479a582 357 pr_err("%s: i2c_transfer failed:%d",
2b74334d
MP		 358 __func__, result);
359
360 if (b_w <= 10000)
361 lpf = 0xc;
362 else if (b_w <= 12000)
363 lpf = 0x2;
364 else if (b_w <= 14000)
365 lpf = 0xa;
366 else if (b_w <= 16000)
367 lpf = 0x6;
368 else if (b_w <= 18000)
369 lpf = 0xe;
370 else if (b_w <= 20000)
371 lpf = 0x1;
372 else if (b_w <= 22000)
373 lpf = 0x9;
374 else if (b_w <= 24000)
375 lpf = 0x5;
376 else if (b_w <= 26000)
377 lpf = 0xd;
378 else if (b_w <= 28000)
379 lpf = 0x3;
380 else
381 lpf = 0xb;
382 buf[2] ^= 0x1c; /* Flip bits 3-5 */
383 /* Set lpf */
384 buf[2] |= ((lpf >> 2) & 0x3) << 3;
385 buf[3] |= (lpf & 0x3) << 2;
386
387 return;
941491f3
MG		 388}
389
548146fb 390static const struct dvb_pll_desc dvb_pll_opera1 = {
941491f3 391 .name = "Opera Tuner",
3d8e450f
MCC		 392 .min = 900 * MHz,
393 .max = 2250 * MHz,
2b74334d
MP		 394 .initdata = (u8[]){ 4, 0x08, 0xe5, 0xe1, 0x00 },
395 .initdata2 = (u8[]){ 4, 0x08, 0xe5, 0xe5, 0x00 },
941491f3 396 .iffreq= 0,
77d67504 397 .set = opera1_bw,
941491f3
MG		 398 .count = 8,
399 .entries = {
2b74334d
MP		 400 { 1064000, 500, 0xf9, 0xc2 },
401 { 1169000, 500, 0xf9, 0xe2 },
402 { 1299000, 500, 0xf9, 0x20 },
403 { 1444000, 500, 0xf9, 0x40 },
404 { 1606000, 500, 0xf9, 0x60 },
405 { 1777000, 500, 0xf9, 0x80 },
406 { 1941000, 500, 0xf9, 0xa0 },
407 { 2250000, 500, 0xf9, 0xc0 },
941491f3
MG		 408 }
409};
47a9991e 410
80d8d498 411static void samsung_dtos403ih102a_set(struct dvb_frontend *fe, u8 *buf)
139dfeb2
AP		 412{
413 struct dvb_pll_priv *priv = fe->tuner_priv;
414 struct i2c_msg msg = {
415 .addr = priv->pll_i2c_address,
416 .flags = 0,
417 .buf = buf,
418 .len = 4
419 };
420 int result;
421
422 if (fe->ops.i2c_gate_ctrl)
423 fe->ops.i2c_gate_ctrl(fe, 1);
424
425 result = i2c_transfer(priv->i2c, &msg, 1);
426 if (result != 1)
5479a582 427 pr_err("%s: i2c_transfer failed:%d",
139dfeb2
AP		 428 __func__, result);
429
430 buf[2] = 0x9e;
431 buf[3] = 0x90;
432
433 return;
434}
435
436/* unknown pll used in Samsung DTOS403IH102A DVB-C tuner */
548146fb 437static const struct dvb_pll_desc dvb_pll_samsung_dtos403ih102a = {
139dfeb2 438 .name = "Samsung DTOS403IH102A",
3d8e450f
MCC		 439 .min = 44250 * kHz,
440 .max = 858 * MHz,
139dfeb2
AP		 441 .iffreq = 36125000,
442 .count = 8,
443 .set = samsung_dtos403ih102a_set,
444 .entries = {
445 { 135000000, 62500, 0xbe, 0x01 },
446 { 177000000, 62500, 0xf6, 0x01 },
447 { 370000000, 62500, 0xbe, 0x02 },
448 { 450000000, 62500, 0xf6, 0x02 },
449 { 466000000, 62500, 0xfe, 0x02 },
450 { 538000000, 62500, 0xbe, 0x08 },
451 { 826000000, 62500, 0xf6, 0x08 },
452 { 999999999, 62500, 0xfe, 0x08 },
453 }
454};
455
a104ed07 456/* Samsung TDTC9251DH0 DVB-T NIM, as used on AirStar 2 */
548146fb 457static const struct dvb_pll_desc dvb_pll_samsung_tdtc9251dh0 = {
a104ed07 458 .name = "Samsung TDTC9251DH0",
3d8e450f
MCC		 459 .min = 48 * MHz,
460 .max = 863 * MHz,
a104ed07
TP		 461 .iffreq = 36166667,
462 .count = 3,
463 .entries = {
464 { 157500000, 166667, 0xcc, 0x09 },
465 { 443000000, 166667, 0xcc, 0x0a },
466 { 863000000, 166667, 0xcc, 0x08 },
467 }
468};
469
f52c4853 470/* Samsung TBDU18132 DVB-S NIM with TSA5059 PLL, used in SkyStar2 DVB-S 2.3 */
548146fb 471static const struct dvb_pll_desc dvb_pll_samsung_tbdu18132 = {
f52c4853 472 .name = "Samsung TBDU18132",
3d8e450f
MCC		 473 .min = 950 * MHz,
474 .max = 2150 * MHz, /* guesses */
f52c4853
TP		 475 .iffreq = 0,
476 .count = 2,
477 .entries = {
478 { 1550000, 125, 0x84, 0x82 },
479 { 4095937, 125, 0x84, 0x80 },
480 }
481 /* TSA5059 PLL has a 17 bit divisor rather than the 15 bits supported
482 * by this driver. The two extra bits are 0x60 in the third byte. 15
483 * bits is enough for over 4 GHz, which is enough to cover the range
484 * of this tuner. We could use the additional divisor bits by adding
485 * more entries, e.g.
486 { 0x0ffff * 125 + 125/2, 125, 0x84 | 0x20, },
487 { 0x17fff * 125 + 125/2, 125, 0x84 | 0x40, },
488 { 0x1ffff * 125 + 125/2, 125, 0x84 | 0x60, }, */
489};
490
9d5d75a9 491/* Samsung TBMU24112 DVB-S NIM with SL1935 zero-IF tuner */
548146fb 492static const struct dvb_pll_desc dvb_pll_samsung_tbmu24112 = {
9d5d75a9 493 .name = "Samsung TBMU24112",
3d8e450f
MCC		 494 .min = 950 * MHz,
495 .max = 2150 * MHz, /* guesses */
9d5d75a9
TP		 496 .iffreq = 0,
497 .count = 2,
498 .entries = {
499 { 1500000, 125, 0x84, 0x18 },
500 { 9999999, 125, 0x84, 0x08 },
501 }
502};
503
d799ce57
TP		 504/* Alps TDEE4 DVB-C NIM, used on Cablestar 2 */
505/* byte 4 : 1 * * AGD R3 R2 R1 R0
506 * byte 5 : C1 * RE RTS BS4 BS3 BS2 BS1
507 * AGD = 1, R3 R2 R1 R0 = 0 1 0 1 => byte 4 = 1**10101 = 0x95
508 * Range(MHz) C1 * RE RTS BS4 BS3 BS2 BS1 Byte 5
509 * 47 - 153 0 * 0 0 0 0 0 1 0x01
510 * 153 - 430 0 * 0 0 0 0 1 0 0x02
511 * 430 - 822 0 * 0 0 1 0 0 0 0x08
512 * 822 - 862 1 * 0 0 1 0 0 0 0x88 */
548146fb 513static const struct dvb_pll_desc dvb_pll_alps_tdee4 = {
d799ce57 514 .name = "ALPS TDEE4",
3d8e450f
MCC		 515 .min = 47 * MHz,
516 .max = 862 * MHz,
d799ce57
TP		 517 .iffreq = 36125000,
518 .count = 4,
519 .entries = {
520 { 153000000, 62500, 0x95, 0x01 },
521 { 430000000, 62500, 0x95, 0x02 },
522 { 822000000, 62500, 0x95, 0x08 },
523 { 999999999, 62500, 0x95, 0x88 },
524 }
525};
526
17459727
AT		 527/* Infineon TUA6034 ISDB-T, used in Friio */
528/* CP cur. 50uA, AGC takeover: 103dBuV, PORT3 on */
529static const struct dvb_pll_desc dvb_pll_tua6034_friio = {
530 .name = "Infineon TUA6034 ISDB-T (Friio)",
3d8e450f
MCC		 531 .min = 90 * MHz,
532 .max = 770 * MHz,
17459727
AT		 533 .iffreq = 57000000,
534 .initdata = (u8[]){ 4, 0x9a, 0x50, 0xb2, 0x08 },
535 .sleepdata = (u8[]){ 4, 0x9a, 0x70, 0xb3, 0x0b },
536 .count = 3,
537 .entries = {
538 { 170000000, 142857, 0xba, 0x09 },
539 { 470000000, 142857, 0xba, 0x0a },
540 { 770000000, 142857, 0xb2, 0x08 },
541 }
542};
543
648db06d
AT		 544/* Philips TDA6651 ISDB-T, used in Earthsoft PT1 */
545static const struct dvb_pll_desc dvb_pll_tda665x_earth_pt1 = {
546 .name = "Philips TDA6651 ISDB-T (EarthSoft PT1)",
3d8e450f
MCC		 547 .min = 90 * MHz,
548 .max = 770 * MHz,
648db06d
AT		 549 .iffreq = 57000000,
550 .initdata = (u8[]){ 5, 0x0e, 0x7f, 0xc1, 0x80, 0x80 },
551 .count = 10,
552 .entries = {
553 { 140000000, 142857, 0xc1, 0x81 },
554 { 170000000, 142857, 0xc1, 0xa1 },
555 { 220000000, 142857, 0xc1, 0x62 },
556 { 330000000, 142857, 0xc1, 0xa2 },
557 { 402000000, 142857, 0xc1, 0xe2 },
558 { 450000000, 142857, 0xc1, 0x64 },
559 { 550000000, 142857, 0xc1, 0x84 },
560 { 600000000, 142857, 0xc1, 0xa4 },
561 { 700000000, 142857, 0xc1, 0xc4 },
562 { 770000000, 142857, 0xc1, 0xe4 },
563 }
564};
565
47a9991e
MK		 566/* ----------------------------------------------------------- */
567
548146fb 568static const struct dvb_pll_desc *pll_list[] = {
47a9991e
MK		 569 [DVB_PLL_UNDEFINED] = NULL,
570 [DVB_PLL_THOMSON_DTT7579] = &dvb_pll_thomson_dtt7579,
571 [DVB_PLL_THOMSON_DTT759X] = &dvb_pll_thomson_dtt759x,
5fb67074 572 [DVB_PLL_THOMSON_DTT7520X] = &dvb_pll_thomson_dtt7520x,
47a9991e 573 [DVB_PLL_LG_Z201] = &dvb_pll_lg_z201,
47a9991e
MK		 574 [DVB_PLL_UNKNOWN_1] = &dvb_pll_unknown_1,
575 [DVB_PLL_TUA6010XS] = &dvb_pll_tua6010xs,
576 [DVB_PLL_ENV57H1XD5] = &dvb_pll_env57h1xd5,
577 [DVB_PLL_TUA6034] = &dvb_pll_tua6034,
47a9991e 578 [DVB_PLL_TDA665X] = &dvb_pll_tda665x,
47a9991e 579 [DVB_PLL_TDED4] = &dvb_pll_tded4,
d799ce57 580 [DVB_PLL_TDEE4] = &dvb_pll_alps_tdee4,
47a9991e
MK		 581 [DVB_PLL_TDHU2] = &dvb_pll_tdhu2,
582 [DVB_PLL_SAMSUNG_TBMV] = &dvb_pll_samsung_tbmv,
583 [DVB_PLL_PHILIPS_SD1878_TDA8261] = &dvb_pll_philips_sd1878_tda8261,
47a9991e 584 [DVB_PLL_OPERA1] = &dvb_pll_opera1,
139dfeb2 585 [DVB_PLL_SAMSUNG_DTOS403IH102A] = &dvb_pll_samsung_dtos403ih102a,
a104ed07 586 [DVB_PLL_SAMSUNG_TDTC9251DH0] = &dvb_pll_samsung_tdtc9251dh0,
f52c4853 587 [DVB_PLL_SAMSUNG_TBDU18132] = &dvb_pll_samsung_tbdu18132,
9d5d75a9 588 [DVB_PLL_SAMSUNG_TBMU24112] = &dvb_pll_samsung_tbmu24112,
17459727 589 [DVB_PLL_TUA6034_FRIIO] = &dvb_pll_tua6034_friio,
648db06d 590 [DVB_PLL_TDA665X_EARTH_PT1] = &dvb_pll_tda665x_earth_pt1,
47a9991e
MK		 591};
592
1da177e4
LT		 593/* ----------------------------------------------------------- */
594/* code */
595
5d7802b2 596static int dvb_pll_configure(struct dvb_frontend *fe, u8 *buf,
80d8d498 597 const u32 frequency)
1da177e4 598{
5d7802b2 599 struct dvb_pll_priv *priv = fe->tuner_priv;
548146fb 600 const struct dvb_pll_desc *desc = priv->pll_desc;
1da177e4
LT		 601 u32 div;
602 int i;
603
1da177e4 604 for (i = 0; i < desc->count; i++) {
80d8d498 605 if (frequency > desc->entries[i].limit)
1da177e4
LT		 606 continue;
607 break;
608 }
77d67504 609
1da177e4 610 if (debug)
5479a582 611 dprintk("pll: %s: freq=%d | i=%d/%d\n", desc->name,
80d8d498 612 frequency, i, desc->count);
272bc4db
AQ		 613 if (i == desc->count)
614 return -EINVAL;
1da177e4 615
80d8d498 616 div = (frequency + desc->iffreq +
77d67504 617 desc->entries[i].stepsize/2) / desc->entries[i].stepsize;
1da177e4
LT		 618 buf[0] = div >> 8;
619 buf[1] = div & 0xff;
ab66b22f
MK		 620 buf[2] = desc->entries[i].config;
621 buf[3] = desc->entries[i].cb;
1da177e4 622
77d67504 623 if (desc->set)
80d8d498 624 desc->set(fe, buf);
1da177e4
LT		 625
626 if (debug)
5479a582 627 dprintk("pll: %s: div=%d | buf=0x%02x,0x%02x,0x%02x,0x%02x\n",
1da177e4
LT		 628 desc->name, div, buf[0], buf[1], buf[2], buf[3]);
629
89faeefc 630 // calculate the frequency we set it to
df78cb0a 631 return (div * desc->entries[i].stepsize) - desc->iffreq;
1da177e4 632}
1da177e4 633
f2709c20
MCC		 634static void dvb_pll_release(struct dvb_frontend *fe)
635{
636 kfree(fe->tuner_priv);
637 fe->tuner_priv = NULL;
638}
639
272bc4db
AQ		 640static int dvb_pll_sleep(struct dvb_frontend *fe)
641{
642 struct dvb_pll_priv *priv = fe->tuner_priv;
272bc4db 643
c162dff6
CP		 644 if (priv->i2c == NULL)
645 return -EINVAL;
646
d519dcf6
TP		 647 if (priv->pll_desc->sleepdata) {
648 struct i2c_msg msg = { .flags = 0,
649 .addr = priv->pll_i2c_address,
650 .buf = priv->pll_desc->sleepdata + 1,
651 .len = priv->pll_desc->sleepdata[0] };
272bc4db 652
d519dcf6 653 int result;
272bc4db 654
d519dcf6
TP		 655 if (fe->ops.i2c_gate_ctrl)
656 fe->ops.i2c_gate_ctrl(fe, 1);
657 if ((result = i2c_transfer(priv->i2c, &msg, 1)) != 1) {
658 return result;
659 }
660 return 0;
272bc4db 661 }
d519dcf6
TP		 662 /* Shouldn't be called when initdata is NULL, maybe BUG()? */
663 return -EINVAL;
272bc4db
AQ		 664}
665
14d24d14 666static int dvb_pll_set_params(struct dvb_frontend *fe)
272bc4db 667{
80d8d498 668 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
272bc4db
AQ		 669 struct dvb_pll_priv *priv = fe->tuner_priv;
670 u8 buf[4];
671 struct i2c_msg msg =
47ae9ae8
MK		 672 { .addr = priv->pll_i2c_address, .flags = 0,
673 .buf = buf, .len = sizeof(buf) };
272bc4db 674 int result;
77d67504 675 u32 frequency = 0;
272bc4db
AQ		 676
677 if (priv->i2c == NULL)
678 return -EINVAL;
679
80d8d498
MCC		 680 result = dvb_pll_configure(fe, buf, c->frequency);
681 if (result < 0)
272bc4db 682 return result;
89faeefc
MK		 683 else
684 frequency = result;
272bc4db 685
dea74869
PB		 686 if (fe->ops.i2c_gate_ctrl)
687 fe->ops.i2c_gate_ctrl(fe, 1);
272bc4db
AQ		 688 if ((result = i2c_transfer(priv->i2c, &msg, 1)) != 1) {
689 return result;
690 }
691
89faeefc 692 priv->frequency = frequency;
c6f56e7d 693 priv->bandwidth = c->bandwidth_hz;
272bc4db
AQ		 694
695 return 0;
696}
697
47ae9ae8 698static int dvb_pll_calc_regs(struct dvb_frontend *fe,
47ae9ae8 699 u8 *buf, int buf_len)
272bc4db 700{
249fa0b0 701 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
272bc4db
AQ		 702 struct dvb_pll_priv *priv = fe->tuner_priv;
703 int result;
77d67504 704 u32 frequency = 0;
272bc4db
AQ		 705
706 if (buf_len < 5)
707 return -EINVAL;
708
249fa0b0 709 result = dvb_pll_configure(fe, buf + 1, c->frequency);
80d8d498 710 if (result < 0)
272bc4db 711 return result;
89faeefc
MK		 712 else
713 frequency = result;
714
272bc4db
AQ		 715 buf[0] = priv->pll_i2c_address;
716
89faeefc 717 priv->frequency = frequency;
249fa0b0 718 priv->bandwidth = c->bandwidth_hz;
272bc4db
AQ		 719
720 return 5;
721}
722
723static int dvb_pll_get_frequency(struct dvb_frontend *fe, u32 *frequency)
724{
725 struct dvb_pll_priv *priv = fe->tuner_priv;
726 *frequency = priv->frequency;
727 return 0;
728}
729
730static int dvb_pll_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)
731{
732 struct dvb_pll_priv *priv = fe->tuner_priv;
733 *bandwidth = priv->bandwidth;
734 return 0;
735}
736
26aed922
TP		 737static int dvb_pll_init(struct dvb_frontend *fe)
738{
739 struct dvb_pll_priv *priv = fe->tuner_priv;
740
741 if (priv->i2c == NULL)
742 return -EINVAL;
743
744 if (priv->pll_desc->initdata) {
745 struct i2c_msg msg = { .flags = 0,
746 .addr = priv->pll_i2c_address,
747 .buf = priv->pll_desc->initdata + 1,
748 .len = priv->pll_desc->initdata[0] };
749
750 int result;
751 if (fe->ops.i2c_gate_ctrl)
752 fe->ops.i2c_gate_ctrl(fe, 1);
2b74334d
MP		 753 result = i2c_transfer(priv->i2c, &msg, 1);
754 if (result != 1)
26aed922 755 return result;
2b74334d
MP		 756 if (priv->pll_desc->initdata2) {
757 msg.buf = priv->pll_desc->initdata2 + 1;
758 msg.len = priv->pll_desc->initdata2[0];
759 if (fe->ops.i2c_gate_ctrl)
760 fe->ops.i2c_gate_ctrl(fe, 1);
761 result = i2c_transfer(priv->i2c, &msg, 1);
762 if (result != 1)
763 return result;
26aed922
TP		 764 }
765 return 0;
766 }
767 /* Shouldn't be called when initdata is NULL, maybe BUG()? */
768 return -EINVAL;
769}
770
14c4bf3c 771static const struct dvb_tuner_ops dvb_pll_tuner_ops = {
f2709c20 772 .release = dvb_pll_release,
272bc4db 773 .sleep = dvb_pll_sleep,
d519dcf6 774 .init = dvb_pll_init,
272bc4db 775 .set_params = dvb_pll_set_params,
bd4956b8 776 .calc_regs = dvb_pll_calc_regs,
272bc4db
AQ		 777 .get_frequency = dvb_pll_get_frequency,
778 .get_bandwidth = dvb_pll_get_bandwidth,
779};
780
47ae9ae8
MK		 781struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr,
782 struct i2c_adapter *i2c,
47a9991e 783 unsigned int pll_desc_id)
272bc4db 784{
b4756707
SY		 785 u8 *b1;
786 struct i2c_msg msg = { .addr = pll_addr, .flags = I2C_M_RD, .len = 1 };
272bc4db 787 struct dvb_pll_priv *priv = NULL;
061b623c 788 int ret;
548146fb 789 const struct dvb_pll_desc *desc;
47a9991e 790
b4756707
SY		 791 b1 = kmalloc(1, GFP_KERNEL);
792 if (!b1)
793 return NULL;
794
795 b1[0] = 0;
796 msg.buf = b1;
797
704e39bf
MK		 798 if ((id[dvb_pll_devcount] > DVB_PLL_UNDEFINED) &&
799 (id[dvb_pll_devcount] < ARRAY_SIZE(pll_list)))
800 pll_desc_id = id[dvb_pll_devcount];
801
47a9991e
MK		 802 BUG_ON(pll_desc_id < 1 || pll_desc_id >= ARRAY_SIZE(pll_list));
803
804 desc = pll_list[pll_desc_id];
061b623c 805
55c05b6d
AQ		 806 if (i2c != NULL) {
807 if (fe->ops.i2c_gate_ctrl)
808 fe->ops.i2c_gate_ctrl(fe, 1);
809
95faba22 810 ret = i2c_transfer (i2c, &msg, 1);
b4756707
SY		 811 if (ret != 1) {
812 kfree(b1);
2bfe031d 813 return NULL;
b4756707 814 }
55c05b6d
AQ		 815 if (fe->ops.i2c_gate_ctrl)
816 fe->ops.i2c_gate_ctrl(fe, 0);
817 }
272bc4db
AQ		 818
819 priv = kzalloc(sizeof(struct dvb_pll_priv), GFP_KERNEL);
b4756707
SY		 820 if (!priv) {
821 kfree(b1);
2bfe031d 822 return NULL;
b4756707 823 }
272bc4db
AQ		 824
825 priv->pll_i2c_address = pll_addr;
826 priv->i2c = i2c;
827 priv->pll_desc = desc;
a27e5e76 828 priv->nr = dvb_pll_devcount++;
272bc4db 829
47ae9ae8
MK		 830 memcpy(&fe->ops.tuner_ops, &dvb_pll_tuner_ops,
831 sizeof(struct dvb_tuner_ops));
832
85709cbf 833 strscpy(fe->ops.tuner_ops.info.name, desc->name,
982dd1bd 834 sizeof(fe->ops.tuner_ops.info.name));
3d8e450f
MCC		 835
836 fe->ops.tuner_ops.info.frequency_min_hz = desc->min;
837 fe->ops.tuner_ops.info.frequency_max_hz = desc->max;
838
839 dprintk("%s tuner, frequency range: %u...%u\n",
840 desc->name, desc->min, desc->max);
a3f90c75 841
d519dcf6
TP		 842 if (!desc->initdata)
843 fe->ops.tuner_ops.init = NULL;
844 if (!desc->sleepdata)
845 fe->ops.tuner_ops.sleep = NULL;
272bc4db
AQ		 846
847 fe->tuner_priv = priv;
a27e5e76 848
8528fa41 849 if ((debug) || (id[priv->nr] == pll_desc_id)) {
5479a582 850 dprintk("dvb-pll[%d]", priv->nr);
a27e5e76 851 if (i2c != NULL)
5479a582
MCC		 852 pr_cont(" %d-%04x", i2c_adapter_id(i2c), pll_addr);
853 pr_cont(": id# %d (%s) attached, %s\n", pll_desc_id, desc->name,
704e39bf
MK		 854 id[priv->nr] == pll_desc_id ?
855 "insmod option" : "autodetected");
4562fbea 856 }
a27e5e76 857
b4756707
SY		 858 kfree(b1);
859
2bfe031d 860 return fe;
272bc4db
AQ		 861}
862EXPORT_SYMBOL(dvb_pll_attach);
863
eaa51fee
AT		 864
865static int
866dvb_pll_probe(struct i2c_client *client, const struct i2c_device_id *id)
867{
868 struct dvb_pll_config *cfg;
869 struct dvb_frontend *fe;
870 unsigned int desc_id;
871
872 cfg = client->dev.platform_data;
873 fe = cfg->fe;
874 i2c_set_clientdata(client, fe);
875 desc_id = (unsigned int) id->driver_data;
876
877 if (!dvb_pll_attach(fe, client->addr, client->adapter, desc_id))
878 return -ENOMEM;
879
f917fc0e
AT		 880 /*
881 * Unset tuner_ops.release (== dvb_pll_release)
882 * which has been just set in the above dvb_pll_attach(),
883 * because if tuner_ops.release was left defined,
884 * this module would be 'put' twice on exit:
885 * once by dvb_frontend_detach() and another by dvb_module_release().
886 *
887 * dvb_pll_release is instead executed in the i2c driver's .remove(),
888 * keeping dvb_pll_attach untouched for legacy (dvb_attach) drivers.
889 */
890 fe->ops.tuner_ops.release = NULL;
eaa51fee
AT		 891 dev_info(&client->dev, "DVB Simple Tuner attached.\n");
892 return 0;
893}
894
895static int dvb_pll_remove(struct i2c_client *client)
896{
897 struct dvb_frontend *fe;
898
899 fe = i2c_get_clientdata(client);
900 dvb_pll_release(fe);
901 return 0;
902}
903
904
905static const struct i2c_device_id dvb_pll_id[] = {
906 {"dtt7579", DVB_PLL_THOMSON_DTT7579},
907 {"dtt759x", DVB_PLL_THOMSON_DTT759X},
908 {"z201", DVB_PLL_LG_Z201},
909 {"unknown_1", DVB_PLL_UNKNOWN_1},
910 {"tua6010xs", DVB_PLL_TUA6010XS},
911 {"env57h1xd5", DVB_PLL_ENV57H1XD5},
912 {"tua6034", DVB_PLL_TUA6034},
913 {"tda665x", DVB_PLL_TDA665X},
914 {"tded4", DVB_PLL_TDED4},
915 {"tdhu2", DVB_PLL_TDHU2},
916 {"tbmv", DVB_PLL_SAMSUNG_TBMV},
917 {"sd1878_tda8261", DVB_PLL_PHILIPS_SD1878_TDA8261},
918 {"opera1", DVB_PLL_OPERA1},
919 {"dtos403ih102a", DVB_PLL_SAMSUNG_DTOS403IH102A},
920 {"tdtc9251dh0", DVB_PLL_SAMSUNG_TDTC9251DH0},
921 {"tbdu18132", DVB_PLL_SAMSUNG_TBDU18132},
922 {"tbmu24112", DVB_PLL_SAMSUNG_TBMU24112},
923 {"tdee4", DVB_PLL_TDEE4},
924 {"dtt7520x", DVB_PLL_THOMSON_DTT7520X},
17459727 925 {"tua6034_friio", DVB_PLL_TUA6034_FRIIO},
648db06d 926 {"tda665x_earthpt1", DVB_PLL_TDA665X_EARTH_PT1},
eaa51fee
AT		 927 {}
928};
929
930
931MODULE_DEVICE_TABLE(i2c, dvb_pll_id);
932
933static struct i2c_driver dvb_pll_driver = {
934 .driver = {
935 .name = "dvb_pll",
936 },
937 .probe = dvb_pll_probe,
938 .remove = dvb_pll_remove,
939 .id_table = dvb_pll_id,
940};
941
942module_i2c_driver(dvb_pll_driver);
943
1da177e4
LT		 944MODULE_DESCRIPTION("dvb pll library");
945MODULE_AUTHOR("Gerd Knorr");
946MODULE_LICENSE("GPL");
Ubuntu Jammy Linux kernel mirror