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>
33 struct i2c_adapter *i2c;
35 /* the PLL descriptor */
36 struct dvb_pll_desc *pll_desc;
38 /* cached frequency/bandwidth */
43 #define DVB_PLL_MAX 64
45 static unsigned int dvb_pll_devcount;
48 module_param(debug, int, 0644);
49 MODULE_PARM_DESC(debug, "enable verbose debug messages");
51 static unsigned int input[DVB_PLL_MAX] = { [ 0 ... (DVB_PLL_MAX-1) ] = 0 };
52 module_param_array(input, int, NULL, 0644);
53 MODULE_PARM_DESC(input,"specify rf input choice, 0 for autoselect (default)");
55 static unsigned int id[DVB_PLL_MAX] =
56 { [ 0 ... (DVB_PLL_MAX-1) ] = DVB_PLL_UNDEFINED };
57 module_param_array(id, int, NULL, 0644);
58 MODULE_PARM_DESC(id, "force pll id to use (DEBUG ONLY)");
60 /* ----------------------------------------------------------- */
67 void (*set)(struct dvb_frontend *fe, u8 *buf,
68 const struct dvb_frontend_parameters *params);
80 /* ----------------------------------------------------------- */
83 /* Set AGC TOP value to 103 dBuV:
85 0x40 = 250 uA charge pump (irrelevant)
86 0x18 = Aux Byte to follow
87 0x06 = 64.5 kHz divider (irrelevant)
88 0x01 = Disable Vt (aka sleep)
90 0x00 = AGC Time constant 2s Iagc = 300 nA (vs 0x80 = 9 nA)
91 0x50 = AGC Take over point = 103 dBuV */
92 static u8 tua603x_agc103[] = { 2, 0x80|0x40|0x18|0x06|0x01, 0x00|0x50 };
94 /* 0x04 = 166.67 kHz divider
96 0x80 = AGC Time constant 50ms Iagc = 9 uA
97 0x20 = AGC Take over point = 112 dBuV */
98 static u8 tua603x_agc112[] = { 2, 0x80|0x40|0x18|0x04|0x01, 0x80|0x20 };
100 static struct dvb_pll_desc dvb_pll_thomson_dtt7579 = {
101 .name = "Thomson dtt7579",
105 .sleepdata = (u8[]){ 2, 0xb4, 0x03 },
108 { 443250000, 166667, 0xb4, 0x02 },
109 { 542000000, 166667, 0xb4, 0x08 },
110 { 771000000, 166667, 0xbc, 0x08 },
111 { 999999999, 166667, 0xf4, 0x08 },
116 static void thomson_dtt759x_bw(struct dvb_frontend *fe, u8 *buf,
117 const struct dvb_frontend_parameters *params)
119 if (BANDWIDTH_7_MHZ == params->u.ofdm.bandwidth)
123 static struct dvb_pll_desc dvb_pll_thomson_dtt759x = {
124 .name = "Thomson dtt759x",
127 .set = thomson_dtt759x_bw,
129 .sleepdata = (u8[]){ 2, 0x84, 0x03 },
132 { 264000000, 166667, 0xb4, 0x02 },
133 { 470000000, 166667, 0xbc, 0x02 },
134 { 735000000, 166667, 0xbc, 0x08 },
135 { 835000000, 166667, 0xf4, 0x08 },
136 { 999999999, 166667, 0xfc, 0x08 },
140 static struct dvb_pll_desc dvb_pll_lg_z201 = {
145 .sleepdata = (u8[]){ 2, 0xbc, 0x03 },
148 { 157500000, 166667, 0xbc, 0x01 },
149 { 443250000, 166667, 0xbc, 0x02 },
150 { 542000000, 166667, 0xbc, 0x04 },
151 { 830000000, 166667, 0xf4, 0x04 },
152 { 999999999, 166667, 0xfc, 0x04 },
157 static struct dvb_pll_desc dvb_pll_unknown_1 = {
158 .name = "unknown 1", /* used by dntv live dvb-t */
164 { 150000000, 166667, 0xb4, 0x01 },
165 { 173000000, 166667, 0xbc, 0x01 },
166 { 250000000, 166667, 0xb4, 0x02 },
167 { 400000000, 166667, 0xbc, 0x02 },
168 { 420000000, 166667, 0xf4, 0x02 },
169 { 470000000, 166667, 0xfc, 0x02 },
170 { 600000000, 166667, 0xbc, 0x08 },
171 { 730000000, 166667, 0xf4, 0x08 },
172 { 999999999, 166667, 0xfc, 0x08 },
176 /* Infineon TUA6010XS
177 * used in Thomson Cable Tuner
179 static struct dvb_pll_desc dvb_pll_tua6010xs = {
180 .name = "Infineon TUA6010XS",
186 { 115750000, 62500, 0x8e, 0x03 },
187 { 403250000, 62500, 0x8e, 0x06 },
188 { 999999999, 62500, 0x8e, 0x85 },
192 /* Panasonic env57h1xd5 (some Philips PLL ?) */
193 static struct dvb_pll_desc dvb_pll_env57h1xd5 = {
194 .name = "Panasonic ENV57H1XD5",
200 { 153000000, 166667, 0xc2, 0x41 },
201 { 470000000, 166667, 0xc2, 0x42 },
202 { 526000000, 166667, 0xc2, 0x84 },
203 { 999999999, 166667, 0xc2, 0xa4 },
207 /* Philips TDA6650/TDA6651
208 * used in Panasonic ENV77H11D5
210 static void tda665x_bw(struct dvb_frontend *fe, u8 *buf,
211 const struct dvb_frontend_parameters *params)
213 if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ)
217 static struct dvb_pll_desc dvb_pll_tda665x = {
218 .name = "Philips TDA6650/TDA6651",
223 .initdata = (u8[]){ 4, 0x0b, 0xf5, 0x85, 0xab },
226 { 93834000, 166667, 0xca, 0x61 /* 011 0 0 0 01 */ },
227 { 123834000, 166667, 0xca, 0xa1 /* 101 0 0 0 01 */ },
228 { 161000000, 166667, 0xca, 0xa1 /* 101 0 0 0 01 */ },
229 { 163834000, 166667, 0xca, 0xc2 /* 110 0 0 0 10 */ },
230 { 253834000, 166667, 0xca, 0x62 /* 011 0 0 0 10 */ },
231 { 383834000, 166667, 0xca, 0xa2 /* 101 0 0 0 10 */ },
232 { 443834000, 166667, 0xca, 0xc2 /* 110 0 0 0 10 */ },
233 { 444000000, 166667, 0xca, 0xc4 /* 110 0 0 1 00 */ },
234 { 583834000, 166667, 0xca, 0x64 /* 011 0 0 1 00 */ },
235 { 793834000, 166667, 0xca, 0xa4 /* 101 0 0 1 00 */ },
236 { 444834000, 166667, 0xca, 0xc4 /* 110 0 0 1 00 */ },
237 { 861000000, 166667, 0xca, 0xe4 /* 111 0 0 1 00 */ },
242 * used in LG TDTP E102P
244 static void tua6034_bw(struct dvb_frontend *fe, u8 *buf,
245 const struct dvb_frontend_parameters *params)
247 if (BANDWIDTH_7_MHZ != params->u.ofdm.bandwidth)
251 static struct dvb_pll_desc dvb_pll_tua6034 = {
252 .name = "Infineon TUA6034",
259 { 174500000, 62500, 0xce, 0x01 },
260 { 230000000, 62500, 0xce, 0x02 },
261 { 999999999, 62500, 0xce, 0x04 },
266 * used in LG TDVS-H061F, LG TDVS-H062F and LG TDVS-H064F
268 static struct dvb_pll_desc dvb_pll_lg_tdvs_h06xf = {
269 .name = "LG TDVS-H06xF",
273 .initdata = tua603x_agc103,
276 { 165000000, 62500, 0xce, 0x01 },
277 { 450000000, 62500, 0xce, 0x02 },
278 { 999999999, 62500, 0xce, 0x04 },
283 * used in Medion Hybrid PCMCIA card and USB Box
285 static void fmd1216me_bw(struct dvb_frontend *fe, u8 *buf,
286 const struct dvb_frontend_parameters *params)
288 if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ &&
289 params->frequency >= 158870000)
293 static struct dvb_pll_desc dvb_pll_fmd1216me = {
294 .name = "Philips FMD1216ME",
299 .initdata = tua603x_agc112,
300 .sleepdata = (u8[]){ 4, 0x9c, 0x60, 0x85, 0x54 },
303 { 143870000, 166667, 0xbc, 0x41 },
304 { 158870000, 166667, 0xf4, 0x41 },
305 { 329870000, 166667, 0xbc, 0x42 },
306 { 441870000, 166667, 0xf4, 0x42 },
307 { 625870000, 166667, 0xbc, 0x44 },
308 { 803870000, 166667, 0xf4, 0x44 },
309 { 999999999, 166667, 0xfc, 0x44 },
314 * used in Nebula-Cards and USB boxes
316 static void tded4_bw(struct dvb_frontend *fe, u8 *buf,
317 const struct dvb_frontend_parameters *params)
319 if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ)
323 static struct dvb_pll_desc dvb_pll_tded4 = {
324 .name = "ALPS TDED4",
331 { 153000000, 166667, 0x85, 0x01 },
332 { 470000000, 166667, 0x85, 0x02 },
333 { 823000000, 166667, 0x85, 0x08 },
334 { 999999999, 166667, 0x85, 0x88 },
339 * used in AverTVHD MCE A180
341 static struct dvb_pll_desc dvb_pll_tdhu2 = {
342 .name = "ALPS TDHU2",
348 { 162000000, 62500, 0x85, 0x01 },
349 { 426000000, 62500, 0x85, 0x02 },
350 { 782000000, 62500, 0x85, 0x08 },
351 { 999999999, 62500, 0x85, 0x88 },
356 * used in ATI HDTV Wonder
358 static void tuv1236d_rf(struct dvb_frontend *fe, u8 *buf,
359 const struct dvb_frontend_parameters *params)
361 struct dvb_pll_priv *priv = fe->tuner_priv;
362 unsigned int new_rf = input[priv->nr];
364 if ((new_rf == 0) || (new_rf > 2)) {
365 switch (params->u.vsb.modulation) {
385 "%s: unhandled rf input selection: %d",
386 __FUNCTION__, new_rf);
390 static struct dvb_pll_desc dvb_pll_tuv1236d = {
391 .name = "Philips TUV1236D",
398 { 157250000, 62500, 0xc6, 0x41 },
399 { 454000000, 62500, 0xc6, 0x42 },
400 { 999999999, 62500, 0xc6, 0x44 },
404 /* Samsung TBMV30111IN / TBMV30712IN1
405 * used in Air2PC ATSC - 2nd generation (nxt2002)
407 static struct dvb_pll_desc dvb_pll_samsung_tbmv = {
408 .name = "Samsung TBMV30111IN / TBMV30712IN1",
414 { 172000000, 166667, 0xb4, 0x01 },
415 { 214000000, 166667, 0xb4, 0x02 },
416 { 467000000, 166667, 0xbc, 0x02 },
417 { 721000000, 166667, 0xbc, 0x08 },
418 { 841000000, 166667, 0xf4, 0x08 },
419 { 999999999, 166667, 0xfc, 0x02 },
424 * Philips SD1878 Tuner.
426 static struct dvb_pll_desc dvb_pll_philips_sd1878_tda8261 = {
427 .name = "Philips SD1878",
430 .iffreq= 249, /* zero-IF, offset 249 is to round up */
433 { 1250000, 500, 0xc4, 0x00},
434 { 1550000, 500, 0xc4, 0x40},
435 { 2050000, 500, 0xc4, 0x80},
436 { 2150000, 500, 0xc4, 0xc0},
441 * Philips TD1316 Tuner.
443 static void td1316_bw(struct dvb_frontend *fe, u8 *buf,
444 const struct dvb_frontend_parameters *params)
449 if (params->frequency < 161000000)
451 else if (params->frequency < 444000000)
458 /* setup PLL filter */
459 if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ)
463 static struct dvb_pll_desc dvb_pll_philips_td1316 = {
464 .name = "Philips TD1316",
471 { 93834000, 166667, 0xca, 0x60},
472 { 123834000, 166667, 0xca, 0xa0},
473 { 163834000, 166667, 0xca, 0xc0},
474 { 253834000, 166667, 0xca, 0x60},
475 { 383834000, 166667, 0xca, 0xa0},
476 { 443834000, 166667, 0xca, 0xc0},
477 { 583834000, 166667, 0xca, 0x60},
478 { 793834000, 166667, 0xca, 0xa0},
479 { 858834000, 166667, 0xca, 0xe0},
484 static void opera1_bw(struct dvb_frontend *fe, u8 *buf,
485 const struct dvb_frontend_parameters *params)
487 if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ)
491 static struct dvb_pll_desc dvb_pll_opera1 = {
492 .name = "Opera Tuner",
499 { 1064000, 500, 0xe5, 0xc6 },
500 { 1169000, 500, 0xe5, 0xe6 },
501 { 1299000, 500, 0xe5, 0x24 },
502 { 1444000, 500, 0xe5, 0x44 },
503 { 1606000, 500, 0xe5, 0x64 },
504 { 1777000, 500, 0xe5, 0x84 },
505 { 1941000, 500, 0xe5, 0xa4 },
506 { 2250000, 500, 0xe5, 0xc4 },
512 static struct dvb_pll_desc dvb_pll_fcv1236d = {
513 /* Bit_0: RF Input select
514 * Bit_1: 0=digital, 1=analog
516 .name = "Philips FCV1236D",
522 { 159000000, 62500, 0x8e, 0xa0 },
523 { 453000000, 62500, 0x8e, 0x90 },
524 { 999999999, 62500, 0x8e, 0x30 },
528 /* ----------------------------------------------------------- */
530 static struct dvb_pll_desc *pll_list[] = {
531 [DVB_PLL_UNDEFINED] = NULL,
532 [DVB_PLL_THOMSON_DTT7579] = &dvb_pll_thomson_dtt7579,
533 [DVB_PLL_THOMSON_DTT759X] = &dvb_pll_thomson_dtt759x,
534 [DVB_PLL_LG_Z201] = &dvb_pll_lg_z201,
535 [DVB_PLL_UNKNOWN_1] = &dvb_pll_unknown_1,
536 [DVB_PLL_TUA6010XS] = &dvb_pll_tua6010xs,
537 [DVB_PLL_ENV57H1XD5] = &dvb_pll_env57h1xd5,
538 [DVB_PLL_TUA6034] = &dvb_pll_tua6034,
539 [DVB_PLL_LG_TDVS_H06XF] = &dvb_pll_lg_tdvs_h06xf,
540 [DVB_PLL_TDA665X] = &dvb_pll_tda665x,
541 [DVB_PLL_FMD1216ME] = &dvb_pll_fmd1216me,
542 [DVB_PLL_TDED4] = &dvb_pll_tded4,
543 [DVB_PLL_TUV1236D] = &dvb_pll_tuv1236d,
544 [DVB_PLL_TDHU2] = &dvb_pll_tdhu2,
545 [DVB_PLL_SAMSUNG_TBMV] = &dvb_pll_samsung_tbmv,
546 [DVB_PLL_PHILIPS_SD1878_TDA8261] = &dvb_pll_philips_sd1878_tda8261,
547 [DVB_PLL_PHILIPS_TD1316] = &dvb_pll_philips_td1316,
548 [DVB_PLL_OPERA1] = &dvb_pll_opera1,
549 [DVB_PLL_FCV1236D] = &dvb_pll_fcv1236d,
552 /* ----------------------------------------------------------- */
555 static int dvb_pll_configure(struct dvb_frontend *fe, u8 *buf,
556 const struct dvb_frontend_parameters *params)
558 struct dvb_pll_priv *priv = fe->tuner_priv;
559 struct dvb_pll_desc *desc = priv->pll_desc;
563 if (params->frequency != 0 && (params->frequency < desc->min ||
564 params->frequency > desc->max))
567 for (i = 0; i < desc->count; i++) {
568 if (params->frequency > desc->entries[i].limit)
574 printk("pll: %s: freq=%d | i=%d/%d\n", desc->name,
575 params->frequency, i, desc->count);
576 if (i == desc->count)
579 div = (params->frequency + desc->iffreq +
580 desc->entries[i].stepsize/2) / desc->entries[i].stepsize;
583 buf[2] = desc->entries[i].config;
584 buf[3] = desc->entries[i].cb;
587 desc->set(fe, buf, params);
590 printk("pll: %s: div=%d | buf=0x%02x,0x%02x,0x%02x,0x%02x\n",
591 desc->name, div, buf[0], buf[1], buf[2], buf[3]);
593 // calculate the frequency we set it to
594 return (div * desc->entries[i].stepsize) - desc->iffreq;
597 static int dvb_pll_release(struct dvb_frontend *fe)
599 kfree(fe->tuner_priv);
600 fe->tuner_priv = NULL;
604 static int dvb_pll_sleep(struct dvb_frontend *fe)
606 struct dvb_pll_priv *priv = fe->tuner_priv;
608 if (priv->i2c == NULL)
611 if (priv->pll_desc->sleepdata) {
612 struct i2c_msg msg = { .flags = 0,
613 .addr = priv->pll_i2c_address,
614 .buf = priv->pll_desc->sleepdata + 1,
615 .len = priv->pll_desc->sleepdata[0] };
619 if (fe->ops.i2c_gate_ctrl)
620 fe->ops.i2c_gate_ctrl(fe, 1);
621 if ((result = i2c_transfer(priv->i2c, &msg, 1)) != 1) {
626 /* Shouldn't be called when initdata is NULL, maybe BUG()? */
630 static int dvb_pll_set_params(struct dvb_frontend *fe,
631 struct dvb_frontend_parameters *params)
633 struct dvb_pll_priv *priv = fe->tuner_priv;
636 { .addr = priv->pll_i2c_address, .flags = 0,
637 .buf = buf, .len = sizeof(buf) };
641 if (priv->i2c == NULL)
644 if ((result = dvb_pll_configure(fe, buf, params)) < 0)
649 if (fe->ops.i2c_gate_ctrl)
650 fe->ops.i2c_gate_ctrl(fe, 1);
651 if ((result = i2c_transfer(priv->i2c, &msg, 1)) != 1) {
655 priv->frequency = frequency;
656 priv->bandwidth = (fe->ops.info.type == FE_OFDM) ? params->u.ofdm.bandwidth : 0;
661 static int dvb_pll_calc_regs(struct dvb_frontend *fe,
662 struct dvb_frontend_parameters *params,
663 u8 *buf, int buf_len)
665 struct dvb_pll_priv *priv = fe->tuner_priv;
672 if ((result = dvb_pll_configure(fe, buf+1, params)) < 0)
677 buf[0] = priv->pll_i2c_address;
679 priv->frequency = frequency;
680 priv->bandwidth = (fe->ops.info.type == FE_OFDM) ? params->u.ofdm.bandwidth : 0;
685 static int dvb_pll_get_frequency(struct dvb_frontend *fe, u32 *frequency)
687 struct dvb_pll_priv *priv = fe->tuner_priv;
688 *frequency = priv->frequency;
692 static int dvb_pll_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)
694 struct dvb_pll_priv *priv = fe->tuner_priv;
695 *bandwidth = priv->bandwidth;
699 static int dvb_pll_init(struct dvb_frontend *fe)
701 struct dvb_pll_priv *priv = fe->tuner_priv;
703 if (priv->i2c == NULL)
706 if (priv->pll_desc->initdata) {
707 struct i2c_msg msg = { .flags = 0,
708 .addr = priv->pll_i2c_address,
709 .buf = priv->pll_desc->initdata + 1,
710 .len = priv->pll_desc->initdata[0] };
713 if (fe->ops.i2c_gate_ctrl)
714 fe->ops.i2c_gate_ctrl(fe, 1);
715 if ((result = i2c_transfer(priv->i2c, &msg, 1)) != 1) {
720 /* Shouldn't be called when initdata is NULL, maybe BUG()? */
724 static struct dvb_tuner_ops dvb_pll_tuner_ops = {
725 .release = dvb_pll_release,
726 .sleep = dvb_pll_sleep,
727 .init = dvb_pll_init,
728 .set_params = dvb_pll_set_params,
729 .calc_regs = dvb_pll_calc_regs,
730 .get_frequency = dvb_pll_get_frequency,
731 .get_bandwidth = dvb_pll_get_bandwidth,
734 struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr,
735 struct i2c_adapter *i2c,
736 unsigned int pll_desc_id)
739 struct i2c_msg msg = { .addr = pll_addr, .flags = I2C_M_RD,
740 .buf = b1, .len = 1 };
741 struct dvb_pll_priv *priv = NULL;
743 struct dvb_pll_desc *desc;
745 if ((id[dvb_pll_devcount] > DVB_PLL_UNDEFINED) &&
746 (id[dvb_pll_devcount] < ARRAY_SIZE(pll_list)))
747 pll_desc_id = id[dvb_pll_devcount];
749 BUG_ON(pll_desc_id < 1 || pll_desc_id >= ARRAY_SIZE(pll_list));
751 desc = pll_list[pll_desc_id];
754 if (fe->ops.i2c_gate_ctrl)
755 fe->ops.i2c_gate_ctrl(fe, 1);
757 ret = i2c_transfer (i2c, &msg, 1);
760 if (fe->ops.i2c_gate_ctrl)
761 fe->ops.i2c_gate_ctrl(fe, 0);
764 priv = kzalloc(sizeof(struct dvb_pll_priv), GFP_KERNEL);
768 priv->pll_i2c_address = pll_addr;
770 priv->pll_desc = desc;
771 priv->nr = dvb_pll_devcount++;
773 memcpy(&fe->ops.tuner_ops, &dvb_pll_tuner_ops,
774 sizeof(struct dvb_tuner_ops));
776 strncpy(fe->ops.tuner_ops.info.name, desc->name,
777 sizeof(fe->ops.tuner_ops.info.name));
778 fe->ops.tuner_ops.info.frequency_min = desc->min;
779 fe->ops.tuner_ops.info.frequency_max = desc->max;
781 fe->ops.tuner_ops.init = NULL;
782 if (!desc->sleepdata)
783 fe->ops.tuner_ops.sleep = NULL;
785 fe->tuner_priv = priv;
787 if ((debug) || (id[priv->nr] == pll_desc_id)) {
788 printk("dvb-pll[%d]", priv->nr);
790 printk(" %d-%04x", i2c_adapter_id(i2c), pll_addr);
791 printk(": id# %d (%s) attached, %s\n", pll_desc_id, desc->name,
792 id[priv->nr] == pll_desc_id ?
793 "insmod option" : "autodetected");
795 if ((debug) || (input[priv->nr] > 0)) {
796 printk("dvb-pll[%d]", priv->nr);
798 printk(" %d-%04x", i2c_adapter_id(i2c), pll_addr);
799 printk(": tuner rf input will be ");
800 switch (input[priv->nr]) {
802 printk("autoselected\n");
805 printk("set to input %d (insmod option)\n",
812 EXPORT_SYMBOL(dvb_pll_attach);
814 MODULE_DESCRIPTION("dvb pll library");
815 MODULE_AUTHOR("Gerd Knorr");
816 MODULE_LICENSE("GPL");