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 /* Set AGC TOP value to 103 dBuV:
32 0x40 = 250 uA charge pump (irrelevant)
33 0x18 = Aux Byte to follow
34 0x06 = 64.5 kHz divider (irrelevant)
35 0x01 = Disable Vt (aka sleep)
37 0x00 = AGC Time constant 2s Iagc = 300 nA (vs 0x80 = 9 nA)
38 0x50 = AGC Take over point = 103 dBuV */
39 static u8 tua603x_agc103[] = { 2, 0x80|0x40|0x18|0x06|0x01, 0x00|0x50 };
41 struct dvb_pll_desc dvb_pll_thomson_dtt7579 = {
42 .name = "Thomson dtt7579",
47 { 0, 36166667, 166667, 0xb4, 0x03 }, /* go sleep */
48 { 443250000, 36166667, 166667, 0xb4, 0x02 },
49 { 542000000, 36166667, 166667, 0xb4, 0x08 },
50 { 771000000, 36166667, 166667, 0xbc, 0x08 },
51 { 999999999, 36166667, 166667, 0xf4, 0x08 },
54 EXPORT_SYMBOL(dvb_pll_thomson_dtt7579);
56 struct dvb_pll_desc dvb_pll_thomson_dtt7610 = {
57 .name = "Thomson dtt7610",
62 { 157250000, 44000000, 62500, 0x8e, 0x39 },
63 { 454000000, 44000000, 62500, 0x8e, 0x3a },
64 { 999999999, 44000000, 62500, 0x8e, 0x3c },
67 EXPORT_SYMBOL(dvb_pll_thomson_dtt7610);
69 static void thomson_dtt759x_bw(u8 *buf, u32 freq, int bandwidth)
71 if (BANDWIDTH_7_MHZ == bandwidth)
75 struct dvb_pll_desc dvb_pll_thomson_dtt759x = {
76 .name = "Thomson dtt759x",
79 .setbw = thomson_dtt759x_bw,
82 { 0, 36166667, 166667, 0x84, 0x03 },
83 { 264000000, 36166667, 166667, 0xb4, 0x02 },
84 { 470000000, 36166667, 166667, 0xbc, 0x02 },
85 { 735000000, 36166667, 166667, 0xbc, 0x08 },
86 { 835000000, 36166667, 166667, 0xf4, 0x08 },
87 { 999999999, 36166667, 166667, 0xfc, 0x08 },
90 EXPORT_SYMBOL(dvb_pll_thomson_dtt759x);
92 struct dvb_pll_desc dvb_pll_lg_z201 = {
98 { 0, 36166667, 166667, 0xbc, 0x03 },
99 { 157500000, 36166667, 166667, 0xbc, 0x01 },
100 { 443250000, 36166667, 166667, 0xbc, 0x02 },
101 { 542000000, 36166667, 166667, 0xbc, 0x04 },
102 { 830000000, 36166667, 166667, 0xf4, 0x04 },
103 { 999999999, 36166667, 166667, 0xfc, 0x04 },
106 EXPORT_SYMBOL(dvb_pll_lg_z201);
108 struct dvb_pll_desc dvb_pll_microtune_4042 = {
109 .name = "Microtune 4042 FI5",
114 { 162000000, 44000000, 62500, 0x8e, 0xa1 },
115 { 457000000, 44000000, 62500, 0x8e, 0x91 },
116 { 999999999, 44000000, 62500, 0x8e, 0x31 },
119 EXPORT_SYMBOL(dvb_pll_microtune_4042);
121 struct dvb_pll_desc dvb_pll_thomson_dtt761x = {
122 /* DTT 7611 7611A 7612 7613 7613A 7614 7615 7615A */
123 .name = "Thomson dtt761x",
127 .initdata = tua603x_agc103,
129 { 147000000, 44000000, 62500, 0x8e, 0x39 },
130 { 417000000, 44000000, 62500, 0x8e, 0x3a },
131 { 999999999, 44000000, 62500, 0x8e, 0x3c },
134 EXPORT_SYMBOL(dvb_pll_thomson_dtt761x);
136 struct dvb_pll_desc dvb_pll_unknown_1 = {
137 .name = "unknown 1", /* used by dntv live dvb-t */
142 { 150000000, 36166667, 166667, 0xb4, 0x01 },
143 { 173000000, 36166667, 166667, 0xbc, 0x01 },
144 { 250000000, 36166667, 166667, 0xb4, 0x02 },
145 { 400000000, 36166667, 166667, 0xbc, 0x02 },
146 { 420000000, 36166667, 166667, 0xf4, 0x02 },
147 { 470000000, 36166667, 166667, 0xfc, 0x02 },
148 { 600000000, 36166667, 166667, 0xbc, 0x08 },
149 { 730000000, 36166667, 166667, 0xf4, 0x08 },
150 { 999999999, 36166667, 166667, 0xfc, 0x08 },
153 EXPORT_SYMBOL(dvb_pll_unknown_1);
155 /* Infineon TUA6010XS
156 * used in Thomson Cable Tuner
158 struct dvb_pll_desc dvb_pll_tua6010xs = {
159 .name = "Infineon TUA6010XS",
164 { 115750000, 36125000, 62500, 0x8e, 0x03 },
165 { 403250000, 36125000, 62500, 0x8e, 0x06 },
166 { 999999999, 36125000, 62500, 0x8e, 0x85 },
169 EXPORT_SYMBOL(dvb_pll_tua6010xs);
171 /* Panasonic env57h1xd5 (some Philips PLL ?) */
172 struct dvb_pll_desc dvb_pll_env57h1xd5 = {
173 .name = "Panasonic ENV57H1XD5",
178 { 153000000, 36125000, 166667, 0xc2, 0x41 },
179 { 470000000, 36125000, 166667, 0xc2, 0x42 },
180 { 526000000, 36125000, 166667, 0xc2, 0x84 },
181 { 999999999, 36125000, 166667, 0xc2, 0xa4 },
184 EXPORT_SYMBOL(dvb_pll_env57h1xd5);
186 /* Philips TDA6650/TDA6651
187 * used in Panasonic ENV77H11D5
189 static void tda665x_bw(u8 *buf, u32 freq, int bandwidth)
191 if (bandwidth == BANDWIDTH_8_MHZ)
195 struct dvb_pll_desc dvb_pll_tda665x = {
196 .name = "Philips TDA6650/TDA6651",
202 { 93834000, 36166667, 166667, 0xca, 0x61 /* 011 0 0 0 01 */ },
203 { 123834000, 36166667, 166667, 0xca, 0xa1 /* 101 0 0 0 01 */ },
204 { 161000000, 36166667, 166667, 0xca, 0xa1 /* 101 0 0 0 01 */ },
205 { 163834000, 36166667, 166667, 0xca, 0xc2 /* 110 0 0 0 10 */ },
206 { 253834000, 36166667, 166667, 0xca, 0x62 /* 011 0 0 0 10 */ },
207 { 383834000, 36166667, 166667, 0xca, 0xa2 /* 101 0 0 0 10 */ },
208 { 443834000, 36166667, 166667, 0xca, 0xc2 /* 110 0 0 0 10 */ },
209 { 444000000, 36166667, 166667, 0xca, 0xc4 /* 110 0 0 1 00 */ },
210 { 583834000, 36166667, 166667, 0xca, 0x64 /* 011 0 0 1 00 */ },
211 { 793834000, 36166667, 166667, 0xca, 0xa4 /* 101 0 0 1 00 */ },
212 { 444834000, 36166667, 166667, 0xca, 0xc4 /* 110 0 0 1 00 */ },
213 { 861000000, 36166667, 166667, 0xca, 0xe4 /* 111 0 0 1 00 */ },
216 EXPORT_SYMBOL(dvb_pll_tda665x);
219 * used in LG TDTP E102P
221 static void tua6034_bw(u8 *buf, u32 freq, int bandwidth)
223 if (BANDWIDTH_7_MHZ != bandwidth)
227 struct dvb_pll_desc dvb_pll_tua6034 = {
228 .name = "Infineon TUA6034",
234 { 174500000, 36166667, 62500, 0xce, 0x01 },
235 { 230000000, 36166667, 62500, 0xce, 0x02 },
236 { 999999999, 36166667, 62500, 0xce, 0x04 },
239 EXPORT_SYMBOL(dvb_pll_tua6034);
242 * used in LG TDVS-H061F, LG TDVS-H062F and LG TDVS-H064F
244 struct dvb_pll_desc dvb_pll_lg_tdvs_h06xf = {
245 .name = "LG TDVS-H06xF",
248 .initdata = tua603x_agc103,
251 { 165000000, 44000000, 62500, 0xce, 0x01 },
252 { 450000000, 44000000, 62500, 0xce, 0x02 },
253 { 999999999, 44000000, 62500, 0xce, 0x04 },
256 EXPORT_SYMBOL(dvb_pll_lg_tdvs_h06xf);
259 * used in Medion Hybrid PCMCIA card and USB Box
261 static void fmd1216me_bw(u8 *buf, u32 freq, int bandwidth)
263 if (bandwidth == BANDWIDTH_8_MHZ && freq >= 158870000)
267 struct dvb_pll_desc dvb_pll_fmd1216me = {
268 .name = "Philips FMD1216ME",
271 .setbw = fmd1216me_bw,
274 { 143870000, 36125000, 166667, 0xbc, 0x41 },
275 { 158870000, 36125000, 166667, 0xf4, 0x41 },
276 { 329870000, 36125000, 166667, 0xbc, 0x42 },
277 { 441870000, 36125000, 166667, 0xf4, 0x42 },
278 { 625870000, 36125000, 166667, 0xbc, 0x44 },
279 { 803870000, 36125000, 166667, 0xf4, 0x44 },
280 { 999999999, 36125000, 166667, 0xfc, 0x44 },
283 EXPORT_SYMBOL(dvb_pll_fmd1216me);
286 * used in Nebula-Cards and USB boxes
288 static void tded4_bw(u8 *buf, u32 freq, int bandwidth)
290 if (bandwidth == BANDWIDTH_8_MHZ)
294 struct dvb_pll_desc dvb_pll_tded4 = {
295 .name = "ALPS TDED4",
301 { 153000000, 36166667, 166667, 0x85, 0x01 },
302 { 470000000, 36166667, 166667, 0x85, 0x02 },
303 { 823000000, 36166667, 166667, 0x85, 0x08 },
304 { 999999999, 36166667, 166667, 0x85, 0x88 },
307 EXPORT_SYMBOL(dvb_pll_tded4);
310 * used in AverTVHD MCE A180
312 struct dvb_pll_desc dvb_pll_tdhu2 = {
313 .name = "ALPS TDHU2",
318 { 162000000, 44000000, 62500, 0x85, 0x01 },
319 { 426000000, 44000000, 62500, 0x85, 0x02 },
320 { 782000000, 44000000, 62500, 0x85, 0x08 },
321 { 999999999, 44000000, 62500, 0x85, 0x88 },
324 EXPORT_SYMBOL(dvb_pll_tdhu2);
327 * used in ATI HDTV Wonder
329 struct dvb_pll_desc dvb_pll_tuv1236d = {
330 .name = "Philips TUV1236D",
335 { 157250000, 44000000, 62500, 0xc6, 0x41 },
336 { 454000000, 44000000, 62500, 0xc6, 0x42 },
337 { 999999999, 44000000, 62500, 0xc6, 0x44 },
340 EXPORT_SYMBOL(dvb_pll_tuv1236d);
342 /* Samsung TBMV30111IN / TBMV30712IN1
343 * used in Air2PC ATSC - 2nd generation (nxt2002)
345 struct dvb_pll_desc dvb_pll_samsung_tbmv = {
346 .name = "Samsung TBMV30111IN / TBMV30712IN1",
351 { 172000000, 44000000, 166667, 0xb4, 0x01 },
352 { 214000000, 44000000, 166667, 0xb4, 0x02 },
353 { 467000000, 44000000, 166667, 0xbc, 0x02 },
354 { 721000000, 44000000, 166667, 0xbc, 0x08 },
355 { 841000000, 44000000, 166667, 0xf4, 0x08 },
356 { 999999999, 44000000, 166667, 0xfc, 0x02 },
359 EXPORT_SYMBOL(dvb_pll_samsung_tbmv);
362 * Philips SD1878 Tuner.
364 struct dvb_pll_desc dvb_pll_philips_sd1878_tda8261 = {
365 .name = "Philips SD1878",
370 /* zero-IF, offset 249 is to round up */
371 { 1250000, 249, 500, 0xc4, 0x00},
372 { 1550000, 249, 500, 0xc4, 0x40},
373 { 2050000, 249, 500, 0xc4, 0x80},
374 { 2150000, 249, 500, 0xc4, 0xc0},
377 EXPORT_SYMBOL(dvb_pll_philips_sd1878_tda8261);
380 * Philips TD1316 Tuner.
382 static void td1316_bw(u8 *buf, u32 freq, int bandwidth)
387 if (freq < 161000000)
389 else if (freq < 444000000)
396 /* setup PLL filter */
397 if (bandwidth == BANDWIDTH_8_MHZ)
401 struct dvb_pll_desc dvb_pll_philips_td1316 = {
402 .name = "Philips TD1316",
408 { 93834000, 36166667, 166667, 0xca, 0x60},
409 { 123834000, 36166667, 166667, 0xca, 0xa0},
410 { 163834000, 36166667, 166667, 0xca, 0xc0},
411 { 253834000, 36166667, 166667, 0xca, 0x60},
412 { 383834000, 36166667, 166667, 0xca, 0xa0},
413 { 443834000, 36166667, 166667, 0xca, 0xc0},
414 { 583834000, 36166667, 166667, 0xca, 0x60},
415 { 793834000, 36166667, 166667, 0xca, 0xa0},
416 { 858834000, 36166667, 166667, 0xca, 0xe0},
419 EXPORT_SYMBOL(dvb_pll_philips_td1316);
421 /* FE6600 used on DViCO Hybrid */
422 struct dvb_pll_desc dvb_pll_thomson_fe6600 = {
423 .name = "Thomson FE6600",
428 { 250000000, 36125000, 166667, 0xb4, 0x12 },
429 { 455000000, 36125000, 166667, 0xfe, 0x11 },
430 { 775500000, 36125000, 166667, 0xbc, 0x18 },
431 { 999999999, 36125000, 166667, 0xf4, 0x18 },
434 EXPORT_SYMBOL(dvb_pll_thomson_fe6600);
436 struct dvb_pll_priv {
439 struct i2c_adapter *i2c;
441 /* the PLL descriptor */
442 struct dvb_pll_desc *pll_desc;
444 /* cached frequency/bandwidth */
449 /* ----------------------------------------------------------- */
452 static int debug = 0;
453 module_param(debug, int, 0644);
454 MODULE_PARM_DESC(debug, "enable verbose debug messages");
456 int dvb_pll_configure(struct dvb_pll_desc *desc, u8 *buf,
457 u32 freq, int bandwidth)
462 if (freq != 0 && (freq < desc->min || freq > desc->max))
465 for (i = 0; i < desc->count; i++) {
466 if (freq > desc->entries[i].limit)
471 printk("pll: %s: freq=%d bw=%d | i=%d/%d\n",
472 desc->name, freq, bandwidth, i, desc->count);
473 if (i == desc->count)
476 div = (freq + desc->entries[i].offset + desc->entries[i].stepsize/2) /
477 desc->entries[i].stepsize;
480 buf[2] = desc->entries[i].config;
481 buf[3] = desc->entries[i].cb;
484 desc->setbw(buf, freq, bandwidth);
487 printk("pll: %s: div=%d | buf=0x%02x,0x%02x,0x%02x,0x%02x\n",
488 desc->name, div, buf[0], buf[1], buf[2], buf[3]);
490 // calculate the frequency we set it to
491 return (div * desc->entries[i].stepsize) - desc->entries[i].offset;
493 EXPORT_SYMBOL(dvb_pll_configure);
495 static int dvb_pll_release(struct dvb_frontend *fe)
497 kfree(fe->tuner_priv);
498 fe->tuner_priv = NULL;
502 static int dvb_pll_sleep(struct dvb_frontend *fe)
504 struct dvb_pll_priv *priv = fe->tuner_priv;
507 { .addr = priv->pll_i2c_address, .flags = 0,
508 .buf = buf, .len = sizeof(buf) };
512 if (priv->i2c == NULL)
515 for (i = 0; i < priv->pll_desc->count; i++) {
516 if (priv->pll_desc->entries[i].limit == 0)
519 if (i == priv->pll_desc->count)
524 buf[2] = priv->pll_desc->entries[i].config;
525 buf[3] = priv->pll_desc->entries[i].cb;
527 if (fe->ops.i2c_gate_ctrl)
528 fe->ops.i2c_gate_ctrl(fe, 1);
529 if ((result = i2c_transfer(priv->i2c, &msg, 1)) != 1) {
536 static int dvb_pll_set_params(struct dvb_frontend *fe,
537 struct dvb_frontend_parameters *params)
539 struct dvb_pll_priv *priv = fe->tuner_priv;
542 { .addr = priv->pll_i2c_address, .flags = 0,
543 .buf = buf, .len = sizeof(buf) };
545 u32 bandwidth = 0, frequency = 0;
547 if (priv->i2c == NULL)
550 // DVBT bandwidth only just now
551 if (fe->ops.info.type == FE_OFDM) {
552 bandwidth = params->u.ofdm.bandwidth;
555 if ((result = dvb_pll_configure(priv->pll_desc, buf,
556 params->frequency, bandwidth)) < 0)
561 if (fe->ops.i2c_gate_ctrl)
562 fe->ops.i2c_gate_ctrl(fe, 1);
563 if ((result = i2c_transfer(priv->i2c, &msg, 1)) != 1) {
567 priv->frequency = frequency;
568 priv->bandwidth = bandwidth;
573 static int dvb_pll_calc_regs(struct dvb_frontend *fe,
574 struct dvb_frontend_parameters *params,
575 u8 *buf, int buf_len)
577 struct dvb_pll_priv *priv = fe->tuner_priv;
579 u32 bandwidth = 0, frequency = 0;
584 // DVBT bandwidth only just now
585 if (fe->ops.info.type == FE_OFDM) {
586 bandwidth = params->u.ofdm.bandwidth;
589 if ((result = dvb_pll_configure(priv->pll_desc, buf+1,
590 params->frequency, bandwidth)) < 0)
595 buf[0] = priv->pll_i2c_address;
597 priv->frequency = frequency;
598 priv->bandwidth = bandwidth;
603 static int dvb_pll_get_frequency(struct dvb_frontend *fe, u32 *frequency)
605 struct dvb_pll_priv *priv = fe->tuner_priv;
606 *frequency = priv->frequency;
610 static int dvb_pll_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)
612 struct dvb_pll_priv *priv = fe->tuner_priv;
613 *bandwidth = priv->bandwidth;
617 static int dvb_pll_init(struct dvb_frontend *fe)
619 struct dvb_pll_priv *priv = fe->tuner_priv;
621 if (priv->i2c == NULL)
624 if (priv->pll_desc->initdata) {
625 struct i2c_msg msg = { .flags = 0,
626 .addr = priv->pll_i2c_address,
627 .buf = priv->pll_desc->initdata + 1,
628 .len = priv->pll_desc->initdata[0] };
631 if (fe->ops.i2c_gate_ctrl)
632 fe->ops.i2c_gate_ctrl(fe, 1);
633 if ((result = i2c_transfer(priv->i2c, &msg, 1)) != 1) {
638 /* Shouldn't be called when initdata is NULL, maybe BUG()? */
642 static struct dvb_tuner_ops dvb_pll_tuner_ops = {
643 .release = dvb_pll_release,
644 .sleep = dvb_pll_sleep,
645 .set_params = dvb_pll_set_params,
646 .calc_regs = dvb_pll_calc_regs,
647 .get_frequency = dvb_pll_get_frequency,
648 .get_bandwidth = dvb_pll_get_bandwidth,
651 struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr,
652 struct i2c_adapter *i2c,
653 struct dvb_pll_desc *desc)
656 struct i2c_msg msg = { .addr = pll_addr, .flags = I2C_M_RD,
657 .buf = b1, .len = 1 };
658 struct dvb_pll_priv *priv = NULL;
662 if (fe->ops.i2c_gate_ctrl)
663 fe->ops.i2c_gate_ctrl(fe, 1);
665 ret = i2c_transfer (i2c, &msg, 1);
668 if (fe->ops.i2c_gate_ctrl)
669 fe->ops.i2c_gate_ctrl(fe, 0);
672 priv = kzalloc(sizeof(struct dvb_pll_priv), GFP_KERNEL);
676 priv->pll_i2c_address = pll_addr;
678 priv->pll_desc = desc;
680 memcpy(&fe->ops.tuner_ops, &dvb_pll_tuner_ops,
681 sizeof(struct dvb_tuner_ops));
683 strncpy(fe->ops.tuner_ops.info.name, desc->name,
684 sizeof(fe->ops.tuner_ops.info.name));
685 fe->ops.tuner_ops.info.frequency_min = desc->min;
686 fe->ops.tuner_ops.info.frequency_min = desc->max;
688 fe->ops.tuner_ops.init = dvb_pll_init;
690 fe->tuner_priv = priv;
693 EXPORT_SYMBOL(dvb_pll_attach);
695 MODULE_DESCRIPTION("dvb pll library");
696 MODULE_AUTHOR("Gerd Knorr");
697 MODULE_LICENSE("GPL");