2 * descriptions + helper functions for simple dvb plls.
4 * (c) 2004 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]
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.
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.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include <linux/module.h>
22 #include <linux/dvb/frontend.h>
23 #include <asm/types.h>
27 /* ----------------------------------------------------------- */
30 struct dvb_pll_desc dvb_pll_thomson_dtt7579 = {
31 .name = "Thomson dtt7579",
36 { 0, 36166667, 166666, 0xb4, 0x03 }, /* go sleep */
37 { 443250000, 36166667, 166666, 0xb4, 0x02 },
38 { 542000000, 36166667, 166666, 0xb4, 0x08 },
39 { 771000000, 36166667, 166666, 0xbc, 0x08 },
40 { 999999999, 36166667, 166666, 0xf4, 0x08 },
43 EXPORT_SYMBOL(dvb_pll_thomson_dtt7579);
45 struct dvb_pll_desc dvb_pll_thomson_dtt7610 = {
46 .name = "Thomson dtt7610",
51 { 157250000, 44000000, 62500, 0x8e, 0x39 },
52 { 454000000, 44000000, 62500, 0x8e, 0x3a },
53 { 999999999, 44000000, 62500, 0x8e, 0x3c },
56 EXPORT_SYMBOL(dvb_pll_thomson_dtt7610);
58 static void thomson_dtt759x_bw(u8 *buf, u32 freq, int bandwidth)
60 if (BANDWIDTH_7_MHZ == bandwidth)
64 struct dvb_pll_desc dvb_pll_thomson_dtt759x = {
65 .name = "Thomson dtt759x",
68 .setbw = thomson_dtt759x_bw,
71 { 0, 36166667, 166666, 0x84, 0x03 },
72 { 264000000, 36166667, 166666, 0xb4, 0x02 },
73 { 470000000, 36166667, 166666, 0xbc, 0x02 },
74 { 735000000, 36166667, 166666, 0xbc, 0x08 },
75 { 835000000, 36166667, 166666, 0xf4, 0x08 },
76 { 999999999, 36166667, 166666, 0xfc, 0x08 },
79 EXPORT_SYMBOL(dvb_pll_thomson_dtt759x);
81 struct dvb_pll_desc dvb_pll_lg_z201 = {
87 { 0, 36166667, 166666, 0xbc, 0x03 },
88 { 157500000, 36166667, 166666, 0xbc, 0x01 },
89 { 443250000, 36166667, 166666, 0xbc, 0x02 },
90 { 542000000, 36166667, 166666, 0xbc, 0x04 },
91 { 830000000, 36166667, 166666, 0xf4, 0x04 },
92 { 999999999, 36166667, 166666, 0xfc, 0x04 },
95 EXPORT_SYMBOL(dvb_pll_lg_z201);
97 struct dvb_pll_desc dvb_pll_microtune_4042 = {
98 .name = "Microtune 4042 FI5",
103 { 162000000, 44000000, 62500, 0x8e, 0xa1 },
104 { 457000000, 44000000, 62500, 0x8e, 0x91 },
105 { 999999999, 44000000, 62500, 0x8e, 0x31 },
108 EXPORT_SYMBOL(dvb_pll_microtune_4042);
110 struct dvb_pll_desc dvb_pll_thomson_dtt761x = {
111 /* DTT 7611 7611A 7612 7613 7613A 7614 7615 7615A */
112 .name = "Thomson dtt761x",
117 { 147000000, 44000000, 62500, 0x8e, 0x39 },
118 { 417000000, 44000000, 62500, 0x8e, 0x3a },
119 { 999999999, 44000000, 62500, 0x8e, 0x3c },
122 EXPORT_SYMBOL(dvb_pll_thomson_dtt761x);
124 struct dvb_pll_desc dvb_pll_unknown_1 = {
125 .name = "unknown 1", /* used by dntv live dvb-t */
130 { 150000000, 36166667, 166666, 0xb4, 0x01 },
131 { 173000000, 36166667, 166666, 0xbc, 0x01 },
132 { 250000000, 36166667, 166666, 0xb4, 0x02 },
133 { 400000000, 36166667, 166666, 0xbc, 0x02 },
134 { 420000000, 36166667, 166666, 0xf4, 0x02 },
135 { 470000000, 36166667, 166666, 0xfc, 0x02 },
136 { 600000000, 36166667, 166666, 0xbc, 0x08 },
137 { 730000000, 36166667, 166666, 0xf4, 0x08 },
138 { 999999999, 36166667, 166666, 0xfc, 0x08 },
141 EXPORT_SYMBOL(dvb_pll_unknown_1);
143 /* Infineon TUA6010XS
144 * used in Thomson Cable Tuner
146 struct dvb_pll_desc dvb_pll_tua6010xs = {
147 .name = "Infineon TUA6010XS",
152 { 115750000, 36125000, 62500, 0x8e, 0x03 },
153 { 403250000, 36125000, 62500, 0x8e, 0x06 },
154 { 999999999, 36125000, 62500, 0x8e, 0x85 },
157 EXPORT_SYMBOL(dvb_pll_tua6010xs);
159 /* Panasonic env57h1xd5 (some Philips PLL ?) */
160 struct dvb_pll_desc dvb_pll_env57h1xd5 = {
161 .name = "Panasonic ENV57H1XD5",
166 { 153000000, 36291666, 166666, 0xc2, 0x41 },
167 { 470000000, 36291666, 166666, 0xc2, 0x42 },
168 { 526000000, 36291666, 166666, 0xc2, 0x84 },
169 { 999999999, 36291666, 166666, 0xc2, 0xa4 },
172 EXPORT_SYMBOL(dvb_pll_env57h1xd5);
174 /* Philips TDA6650/TDA6651
175 * used in Panasonic ENV77H11D5
177 static void tda665x_bw(u8 *buf, u32 freq, int bandwidth)
179 if (bandwidth == BANDWIDTH_8_MHZ)
183 struct dvb_pll_desc dvb_pll_tda665x = {
184 .name = "Philips TDA6650/TDA6651",
190 { 93834000, 36249333, 166667, 0xca, 0x61 /* 011 0 0 0 01 */ },
191 { 123834000, 36249333, 166667, 0xca, 0xa1 /* 101 0 0 0 01 */ },
192 { 161000000, 36249333, 166667, 0xca, 0xa1 /* 101 0 0 0 01 */ },
193 { 163834000, 36249333, 166667, 0xca, 0xc2 /* 110 0 0 0 10 */ },
194 { 253834000, 36249333, 166667, 0xca, 0x62 /* 011 0 0 0 10 */ },
195 { 383834000, 36249333, 166667, 0xca, 0xa2 /* 101 0 0 0 10 */ },
196 { 443834000, 36249333, 166667, 0xca, 0xc2 /* 110 0 0 0 10 */ },
197 { 444000000, 36249333, 166667, 0xca, 0xc4 /* 110 0 0 1 00 */ },
198 { 583834000, 36249333, 166667, 0xca, 0x64 /* 011 0 0 1 00 */ },
199 { 793834000, 36249333, 166667, 0xca, 0xa4 /* 101 0 0 1 00 */ },
200 { 444834000, 36249333, 166667, 0xca, 0xc4 /* 110 0 0 1 00 */ },
201 { 861000000, 36249333, 166667, 0xca, 0xe4 /* 111 0 0 1 00 */ },
204 EXPORT_SYMBOL(dvb_pll_tda665x);
207 * used in LG TDTP E102P
209 static void tua6034_bw(u8 *buf, u32 freq, int bandwidth)
211 if (BANDWIDTH_7_MHZ != bandwidth)
215 struct dvb_pll_desc dvb_pll_tua6034 = {
216 .name = "Infineon TUA6034",
222 { 174500000, 36166667, 62500, 0xce, 0x01 },
223 { 230000000, 36166667, 62500, 0xce, 0x02 },
224 { 999999999, 36166667, 62500, 0xce, 0x04 },
227 EXPORT_SYMBOL(dvb_pll_tua6034);
230 * used in LG TDVS-H061F, LG TDVS-H062F and LG TDVS-H064F
232 struct dvb_pll_desc dvb_pll_lg_tdvs_h06xf = {
233 .name = "LG TDVS-H06xF",
238 { 165000000, 44000000, 62500, 0xce, 0x01 },
239 { 450000000, 44000000, 62500, 0xce, 0x02 },
240 { 999999999, 44000000, 62500, 0xce, 0x04 },
243 EXPORT_SYMBOL(dvb_pll_lg_tdvs_h06xf);
246 * used in Medion Hybrid PCMCIA card and USB Box
248 static void fmd1216me_bw(u8 *buf, u32 freq, int bandwidth)
250 if (bandwidth == BANDWIDTH_8_MHZ && freq >= 158870000)
254 struct dvb_pll_desc dvb_pll_fmd1216me = {
255 .name = "Philips FMD1216ME",
258 .setbw = fmd1216me_bw,
261 { 143870000, 36213333, 166667, 0xbc, 0x41 },
262 { 158870000, 36213333, 166667, 0xf4, 0x41 },
263 { 329870000, 36213333, 166667, 0xbc, 0x42 },
264 { 441870000, 36213333, 166667, 0xf4, 0x42 },
265 { 625870000, 36213333, 166667, 0xbc, 0x44 },
266 { 803870000, 36213333, 166667, 0xf4, 0x44 },
267 { 999999999, 36213333, 166667, 0xfc, 0x44 },
270 EXPORT_SYMBOL(dvb_pll_fmd1216me);
273 * used in Nebula-Cards and USB boxes
275 static void tded4_bw(u8 *buf, u32 freq, int bandwidth)
277 if (bandwidth == BANDWIDTH_8_MHZ)
281 struct dvb_pll_desc dvb_pll_tded4 = {
282 .name = "ALPS TDED4",
288 { 153000000, 36166667, 166667, 0x85, 0x01 },
289 { 470000000, 36166667, 166667, 0x85, 0x02 },
290 { 823000000, 36166667, 166667, 0x85, 0x08 },
291 { 999999999, 36166667, 166667, 0x85, 0x88 },
294 EXPORT_SYMBOL(dvb_pll_tded4);
297 * used in AverTVHD MCE A180
299 struct dvb_pll_desc dvb_pll_tdhu2 = {
300 .name = "ALPS TDHU2",
305 { 162000000, 44000000, 62500, 0x85, 0x01 },
306 { 426000000, 44000000, 62500, 0x85, 0x02 },
307 { 782000000, 44000000, 62500, 0x85, 0x08 },
308 { 999999999, 44000000, 62500, 0x85, 0x88 },
311 EXPORT_SYMBOL(dvb_pll_tdhu2);
314 * used in ATI HDTV Wonder
316 struct dvb_pll_desc dvb_pll_tuv1236d = {
317 .name = "Philips TUV1236D",
322 { 157250000, 44000000, 62500, 0xc6, 0x41 },
323 { 454000000, 44000000, 62500, 0xc6, 0x42 },
324 { 999999999, 44000000, 62500, 0xc6, 0x44 },
327 EXPORT_SYMBOL(dvb_pll_tuv1236d);
329 /* Samsung TBMV30111IN / TBMV30712IN1
330 * used in Air2PC ATSC - 2nd generation (nxt2002)
332 struct dvb_pll_desc dvb_pll_samsung_tbmv = {
333 .name = "Samsung TBMV30111IN / TBMV30712IN1",
338 { 172000000, 44000000, 166666, 0xb4, 0x01 },
339 { 214000000, 44000000, 166666, 0xb4, 0x02 },
340 { 467000000, 44000000, 166666, 0xbc, 0x02 },
341 { 721000000, 44000000, 166666, 0xbc, 0x08 },
342 { 841000000, 44000000, 166666, 0xf4, 0x08 },
343 { 999999999, 44000000, 166666, 0xfc, 0x02 },
346 EXPORT_SYMBOL(dvb_pll_samsung_tbmv);
349 * Philips SD1878 Tuner.
351 struct dvb_pll_desc dvb_pll_philips_sd1878_tda8261 = {
352 .name = "Philips SD1878",
357 { 1250000, 499, 500, 0xc4, 0x00},
358 { 1550000, 499, 500, 0xc4, 0x40},
359 { 2050000, 499, 500, 0xc4, 0x80},
360 { 2150000, 499, 500, 0xc4, 0xc0},
363 EXPORT_SYMBOL(dvb_pll_philips_sd1878_tda8261);
366 * Philips TD1316 Tuner.
368 static void td1316_bw(u8 *buf, u32 freq, int bandwidth)
373 if (freq < 161000000)
375 else if (freq < 444000000)
382 /* setup PLL filter */
383 if (bandwidth == BANDWIDTH_8_MHZ)
387 struct dvb_pll_desc dvb_pll_philips_td1316 = {
388 .name = "Philips TD1316",
394 { 93834000, 36166000, 166666, 0xca, 0x60},
395 { 123834000, 36166000, 166666, 0xca, 0xa0},
396 { 163834000, 36166000, 166666, 0xca, 0xc0},
397 { 253834000, 36166000, 166666, 0xca, 0x60},
398 { 383834000, 36166000, 166666, 0xca, 0xa0},
399 { 443834000, 36166000, 166666, 0xca, 0xc0},
400 { 583834000, 36166000, 166666, 0xca, 0x60},
401 { 793834000, 36166000, 166666, 0xca, 0xa0},
402 { 858834000, 36166000, 166666, 0xca, 0xe0},
405 EXPORT_SYMBOL(dvb_pll_philips_td1316);
407 /* FE6600 used on DViCO Hybrid */
408 struct dvb_pll_desc dvb_pll_thomson_fe6600 = {
409 .name = "Thomson FE6600",
414 { 250000000, 36213333, 166667, 0xb4, 0x12 },
415 { 455000000, 36213333, 166667, 0xfe, 0x11 },
416 { 775500000, 36213333, 166667, 0xbc, 0x18 },
417 { 999999999, 36213333, 166667, 0xf4, 0x18 },
420 EXPORT_SYMBOL(dvb_pll_thomson_fe6600);
422 struct dvb_pll_priv {
425 struct i2c_adapter *i2c;
427 /* the PLL descriptor */
428 struct dvb_pll_desc *pll_desc;
430 /* cached frequency/bandwidth */
435 /* ----------------------------------------------------------- */
438 static int debug = 0;
439 module_param(debug, int, 0644);
440 MODULE_PARM_DESC(debug, "enable verbose debug messages");
442 int dvb_pll_configure(struct dvb_pll_desc *desc, u8 *buf,
443 u32 freq, int bandwidth)
448 if (freq != 0 && (freq < desc->min || freq > desc->max))
451 for (i = 0; i < desc->count; i++) {
452 if (freq > desc->entries[i].limit)
457 printk("pll: %s: freq=%d bw=%d | i=%d/%d\n",
458 desc->name, freq, bandwidth, i, desc->count);
459 if (i == desc->count)
462 div = (freq + desc->entries[i].offset) / desc->entries[i].stepsize;
465 buf[2] = desc->entries[i].config;
466 buf[3] = desc->entries[i].cb;
469 desc->setbw(buf, freq, bandwidth);
472 printk("pll: %s: div=%d | buf=0x%02x,0x%02x,0x%02x,0x%02x\n",
473 desc->name, div, buf[0], buf[1], buf[2], buf[3]);
475 // calculate the frequency we set it to
476 return (div * desc->entries[i].stepsize) - desc->entries[i].offset;
478 EXPORT_SYMBOL(dvb_pll_configure);
480 static int dvb_pll_release(struct dvb_frontend *fe)
482 kfree(fe->tuner_priv);
483 fe->tuner_priv = NULL;
487 static int dvb_pll_sleep(struct dvb_frontend *fe)
489 struct dvb_pll_priv *priv = fe->tuner_priv;
492 { .addr = priv->pll_i2c_address, .flags = 0,
493 .buf = buf, .len = sizeof(buf) };
497 if (priv->i2c == NULL)
500 for (i = 0; i < priv->pll_desc->count; i++) {
501 if (priv->pll_desc->entries[i].limit == 0)
504 if (i == priv->pll_desc->count)
509 buf[2] = priv->pll_desc->entries[i].config;
510 buf[3] = priv->pll_desc->entries[i].cb;
512 if (fe->ops.i2c_gate_ctrl)
513 fe->ops.i2c_gate_ctrl(fe, 1);
514 if ((result = i2c_transfer(priv->i2c, &msg, 1)) != 1) {
521 static int dvb_pll_set_params(struct dvb_frontend *fe,
522 struct dvb_frontend_parameters *params)
524 struct dvb_pll_priv *priv = fe->tuner_priv;
527 { .addr = priv->pll_i2c_address, .flags = 0,
528 .buf = buf, .len = sizeof(buf) };
530 u32 bandwidth = 0, frequency = 0;
532 if (priv->i2c == NULL)
535 // DVBT bandwidth only just now
536 if (fe->ops.info.type == FE_OFDM) {
537 bandwidth = params->u.ofdm.bandwidth;
540 if ((result = dvb_pll_configure(priv->pll_desc, buf,
541 params->frequency, bandwidth)) < 0)
546 if (fe->ops.i2c_gate_ctrl)
547 fe->ops.i2c_gate_ctrl(fe, 1);
548 if ((result = i2c_transfer(priv->i2c, &msg, 1)) != 1) {
552 priv->frequency = frequency;
553 priv->bandwidth = bandwidth;
558 static int dvb_pll_calc_regs(struct dvb_frontend *fe,
559 struct dvb_frontend_parameters *params,
560 u8 *buf, int buf_len)
562 struct dvb_pll_priv *priv = fe->tuner_priv;
564 u32 bandwidth = 0, frequency = 0;
569 // DVBT bandwidth only just now
570 if (fe->ops.info.type == FE_OFDM) {
571 bandwidth = params->u.ofdm.bandwidth;
574 if ((result = dvb_pll_configure(priv->pll_desc, buf+1,
575 params->frequency, bandwidth)) < 0)
580 buf[0] = priv->pll_i2c_address;
582 priv->frequency = frequency;
583 priv->bandwidth = bandwidth;
588 static int dvb_pll_get_frequency(struct dvb_frontend *fe, u32 *frequency)
590 struct dvb_pll_priv *priv = fe->tuner_priv;
591 *frequency = priv->frequency;
595 static int dvb_pll_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)
597 struct dvb_pll_priv *priv = fe->tuner_priv;
598 *bandwidth = priv->bandwidth;
602 static struct dvb_tuner_ops dvb_pll_tuner_ops = {
603 .release = dvb_pll_release,
604 .sleep = dvb_pll_sleep,
605 .set_params = dvb_pll_set_params,
606 .calc_regs = dvb_pll_calc_regs,
607 .get_frequency = dvb_pll_get_frequency,
608 .get_bandwidth = dvb_pll_get_bandwidth,
611 struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr,
612 struct i2c_adapter *i2c,
613 struct dvb_pll_desc *desc)
616 struct i2c_msg msg = { .addr = pll_addr, .flags = I2C_M_RD,
617 .buf = b1, .len = 1 };
618 struct dvb_pll_priv *priv = NULL;
622 if (fe->ops.i2c_gate_ctrl)
623 fe->ops.i2c_gate_ctrl(fe, 1);
625 ret = i2c_transfer (i2c, &msg, 1);
628 if (fe->ops.i2c_gate_ctrl)
629 fe->ops.i2c_gate_ctrl(fe, 0);
632 priv = kzalloc(sizeof(struct dvb_pll_priv), GFP_KERNEL);
636 priv->pll_i2c_address = pll_addr;
638 priv->pll_desc = desc;
640 memcpy(&fe->ops.tuner_ops, &dvb_pll_tuner_ops,
641 sizeof(struct dvb_tuner_ops));
643 strncpy(fe->ops.tuner_ops.info.name, desc->name, 128);
644 fe->ops.tuner_ops.info.frequency_min = desc->min;
645 fe->ops.tuner_ops.info.frequency_min = desc->max;
647 fe->tuner_priv = priv;
650 EXPORT_SYMBOL(dvb_pll_attach);
652 MODULE_DESCRIPTION("dvb pll library");
653 MODULE_AUTHOR("Gerd Knorr");
654 MODULE_LICENSE("GPL");