aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/media/dvb/frontends/dvb-pll.c
blob: a3d57ce9dd1230ded1a291ad590e39703dcf7c54 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
/*
 * descriptions + helper functions for simple dvb plls.
 *
 * (c) 2004 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#include <linux/module.h>
#include <linux/dvb/frontend.h>
#include <asm/types.h>

#include "dvb-pll.h"

/* ----------------------------------------------------------- */
/* descriptions                                                */

struct dvb_pll_desc dvb_pll_thomson_dtt7579 = {
	.name  = "Thomson dtt7579",
	.min   = 177000000,
	.max   = 858000000,
	.count = 5,
	.entries = {
		{          0, 36166667, 166666, 0xb4, 0x03 }, /* go sleep */
		{  443250000, 36166667, 166666, 0xb4, 0x02 },
		{  542000000, 36166667, 166666, 0xb4, 0x08 },
		{  771000000, 36166667, 166666, 0xbc, 0x08 },
		{  999999999, 36166667, 166666, 0xf4, 0x08 },
	},
};
EXPORT_SYMBOL(dvb_pll_thomson_dtt7579);

struct dvb_pll_desc dvb_pll_thomson_dtt7610 = {
	.name  = "Thomson dtt7610",
	.min   =  44000000,
	.max   = 958000000,
	.count = 3,
	.entries = {
		{ 157250000, 44000000, 62500, 0x8e, 0x39 },
		{ 454000000, 44000000, 62500, 0x8e, 0x3a },
		{ 999999999, 44000000, 62500, 0x8e, 0x3c },
	},
};
EXPORT_SYMBOL(dvb_pll_thomson_dtt7610);

static void thomson_dtt759x_bw(u8 *buf, u32 freq, int bandwidth)
{
	if (BANDWIDTH_7_MHZ == bandwidth)
		buf[3] |= 0x10;
}

struct dvb_pll_desc dvb_pll_thomson_dtt759x = {
	.name  = "Thomson dtt759x",
	.min   = 177000000,
	.max   = 896000000,
	.setbw = thomson_dtt759x_bw,
	.count = 6,
	.entries = {
		{          0, 36166667, 166666, 0x84, 0x03 },
		{  264000000, 36166667, 166666, 0xb4, 0x02 },
		{  470000000, 36166667, 166666, 0xbc, 0x02 },
		{  735000000, 36166667, 166666, 0xbc, 0x08 },
		{  835000000, 36166667, 166666, 0xf4, 0x08 },
		{  999999999, 36166667, 166666, 0xfc, 0x08 },
	},
};
EXPORT_SYMBOL(dvb_pll_thomson_dtt759x);

struct dvb_pll_desc dvb_pll_lg_z201 = {
	.name  = "LG z201",
	.min   = 174000000,
	.max   = 862000000,
	.count = 6,
	.entries = {
		{          0, 36166667, 166666, 0xbc, 0x03 },
		{  157500000, 36166667, 166666, 0xbc, 0x01 },
		{  443250000, 36166667, 166666, 0xbc, 0x02 },
		{  542000000, 36166667, 166666, 0xbc, 0x04 },
		{  830000000, 36166667, 166666, 0xf4, 0x04 },
		{  999999999, 36166667, 166666, 0xfc, 0x04 },
	},
};
EXPORT_SYMBOL(dvb_pll_lg_z201);

struct dvb_pll_desc dvb_pll_microtune_4042 = {
	.name  = "Microtune 4042 FI5",
	.min   =  57000000,
	.max   = 858000000,
	.count = 3,
	.entries = {
		{ 162000000, 44000000, 62500, 0x8e, 0xa1 },
		{ 457000000, 44000000, 62500, 0x8e, 0x91 },
		{ 999999999, 44000000, 62500, 0x8e, 0x31 },
	},
};
EXPORT_SYMBOL(dvb_pll_microtune_4042);

struct dvb_pll_desc dvb_pll_thomson_dtt761x = {
	/* DTT 7611 7611A 7612 7613 7613A 7614 7615 7615A */
	.name  = "Thomson dtt761x",
	.min   =  57000000,
	.max   = 863000000,
	.count = 3,
	.entries = {
		{ 147000000, 44000000, 62500, 0x8e, 0x39 },
		{ 417000000, 44000000, 62500, 0x8e, 0x3a },
		{ 999999999, 44000000, 62500, 0x8e, 0x3c },
	},
};
EXPORT_SYMBOL(dvb_pll_thomson_dtt761x);

struct dvb_pll_desc dvb_pll_unknown_1 = {
	.name  = "unknown 1", /* used by dntv live dvb-t */
	.min   = 174000000,
	.max   = 862000000,
	.count = 9,
	.entries = {
		{  150000000, 36166667, 166666, 0xb4, 0x01 },
		{  173000000, 36166667, 166666, 0xbc, 0x01 },
		{  250000000, 36166667, 166666, 0xb4, 0x02 },
		{  400000000, 36166667, 166666, 0xbc, 0x02 },
		{  420000000, 36166667, 166666, 0xf4, 0x02 },
		{  470000000, 36166667, 166666, 0xfc, 0x02 },
		{  600000000, 36166667, 166666, 0xbc, 0x08 },
		{  730000000, 36166667, 166666, 0xf4, 0x08 },
		{  999999999, 36166667, 166666, 0xfc, 0x08 },
	},
};
EXPORT_SYMBOL(dvb_pll_unknown_1);

/* Infineon TUA6010XS
 * used in Thomson Cable Tuner
 */
struct dvb_pll_desc dvb_pll_tua6010xs = {
	.name  = "Infineon TUA6010XS",
	.min   =  44250000,
	.max   = 858000000,
	.count = 3,
	.entries = {
		{  115750000, 36125000, 62500, 0x8e, 0x03 },
		{  403250000, 36125000, 62500, 0x8e, 0x06 },
		{  999999999, 36125000, 62500, 0x8e, 0x85 },
	},
};
EXPORT_SYMBOL(dvb_pll_tua6010xs);

/* Panasonic env57h1xd5 (some Philips PLL ?) */
struct dvb_pll_desc dvb_pll_env57h1xd5 = {
	.name  = "Panasonic ENV57H1XD5",
	.min   =  44250000,
	.max   = 858000000,
	.count = 4,
	.entries = {
		{  153000000, 36291666, 166666, 0xc2, 0x41 },
		{  470000000, 36291666, 166666, 0xc2, 0x42 },
		{  526000000, 36291666, 166666, 0xc2, 0x84 },
		{  999999999, 36291666, 166666, 0xc2, 0xa4 },
	},
};
EXPORT_SYMBOL(dvb_pll_env57h1xd5);

/* Philips TDA6650/TDA6651
 * used in Panasonic ENV77H11D5
 */
static void tda665x_bw(u8 *buf, u32 freq, int bandwidth)
{
	if (bandwidth == BANDWIDTH_8_MHZ)
		buf[3] |= 0x08;
}

struct dvb_pll_desc dvb_pll_tda665x = {
	.name  = "Philips TDA6650/TDA6651",
	.min   =  44250000,
	.max   = 858000000,
	.setbw = tda665x_bw,
	.count = 12,
	.entries = {
		{   93834000, 36249333, 166667, 0xca, 0x61 /* 011 0 0 0  01 */ },
		{  123834000, 36249333, 166667, 0xca, 0xa1 /* 101 0 0 0  01 */ },
		{  161000000, 36249333, 166667, 0xca, 0xa1 /* 101 0 0 0  01 */ },
		{  163834000, 36249333, 166667, 0xca, 0xc2 /* 110 0 0 0  10 */ },
		{  253834000, 36249333, 166667, 0xca, 0x62 /* 011 0 0 0  10 */ },
		{  383834000, 36249333, 166667, 0xca, 0xa2 /* 101 0 0 0  10 */ },
		{  443834000, 36249333, 166667, 0xca, 0xc2 /* 110 0 0 0  10 */ },
		{  444000000, 36249333, 166667, 0xca, 0xc3 /* 110 0 0 0  11 */ },
		{  583834000, 36249333, 166667, 0xca, 0x63 /* 011 0 0 0  11 */ },
		{  793834000, 36249333, 166667, 0xca, 0xa3 /* 101 0 0 0  11 */ },
		{  444834000, 36249333, 166667, 0xca, 0xc3 /* 110 0 0 0  11 */ },
		{  861000000, 36249333, 166667, 0xca, 0xe3 /* 111 0 0 0  11 */ },
	}
};
EXPORT_SYMBOL(dvb_pll_tda665x);

/* Infineon TUA6034
 * used in LG TDTP E102P
 */
static void tua6034_bw(u8 *buf, u32 freq, int bandwidth)
{
	if (BANDWIDTH_7_MHZ != bandwidth)
		buf[3] |= 0x08;
}

struct dvb_pll_desc dvb_pll_tua6034 = {
	.name  = "Infineon TUA6034",
	.min   =  44250000,
	.max   = 858000000,
	.count = 3,
	.setbw = tua6034_bw,
	.entries = {
		{  174500000, 36166667, 62500, 0xce, 0x01 },
		{  230000000, 36166667, 62500, 0xce, 0x02 },
		{  999999999, 36166667, 62500, 0xce, 0x04 },
	},
};
EXPORT_SYMBOL(dvb_pll_tua6034);

/* Infineon TUA6034
 * used in LG TDVS H061F and LG TDVS H062F
 */
struct dvb_pll_desc dvb_pll_tdvs_tua6034 = {
	.name  = "LG/Infineon TUA6034",
	.min   =  54000000,
	.max   = 863000000,
	.count = 3,
	.entries = {
		{  160000000, 44000000, 62500, 0xce, 0x01 },
		{  455000000, 44000000, 62500, 0xce, 0x02 },
		{  999999999, 44000000, 62500, 0xce, 0x04 },
	},
};
EXPORT_SYMBOL(dvb_pll_tdvs_tua6034);

/* Philips FMD1216ME
 * used in Medion Hybrid PCMCIA card and USB Box
 */
static void fmd1216me_bw(u8 *buf, u32 freq, int bandwidth)
{
	if (bandwidth == BANDWIDTH_8_MHZ && freq >= 158870000)
		buf[3] |= 0x08;
}

struct dvb_pll_desc dvb_pll_fmd1216me = {
	.name = "Philips FMD1216ME",
	.min = 50870000,
	.max = 858000000,
	.setbw = fmd1216me_bw,
	.count = 7,
	.entries = {
		{ 143870000, 36213333, 166667, 0xbc, 0x41 },
		{ 158870000, 36213333, 166667, 0xf4, 0x41 },
		{ 329870000, 36213333, 166667, 0xbc, 0x42 },
		{ 441870000, 36213333, 166667, 0xf4, 0x42 },
		{ 625870000, 36213333, 166667, 0xbc, 0x44 },
		{ 803870000, 36213333, 166667, 0xf4, 0x44 },
		{ 999999999, 36213333, 166667, 0xfc, 0x44 },
	}
};
EXPORT_SYMBOL(dvb_pll_fmd1216me);

/* ALPS TDED4
 * used in Nebula-Cards and USB boxes
 */
static void tded4_bw(u8 *buf, u32 freq, int bandwidth)
{
	if (bandwidth == BANDWIDTH_8_MHZ)
		buf[3] |= 0x04;
}

struct dvb_pll_desc dvb_pll_tded4 = {
	.name = "ALPS TDED4",
	.min = 47000000,
	.max = 863000000,
	.setbw = tded4_bw,
	.count = 4,
	.entries = {
		{ 153000000, 36166667, 166667, 0x85, 0x01 },
		{ 470000000, 36166667, 166667, 0x85, 0x02 },
		{ 823000000, 36166667, 166667, 0x85, 0x08 },
		{ 999999999, 36166667, 166667, 0x85, 0x88 },
	}
};
EXPORT_SYMBOL(dvb_pll_tded4);

/* ALPS TDHU2
 * used in AverTVHD MCE A180
 */
struct dvb_pll_desc dvb_pll_tdhu2 = {
	.name = "ALPS TDHU2",
	.min = 54000000,
	.max = 864000000,
	.count = 4,
	.entries = {
		{ 162000000, 44000000, 62500, 0x85, 0x01 },
		{ 426000000, 44000000, 62500, 0x85, 0x02 },
		{ 782000000, 44000000, 62500, 0x85, 0x08 },
		{ 999999999, 44000000, 62500, 0x85, 0x88 },
	}
};
EXPORT_SYMBOL(dvb_pll_tdhu2);

/* Philips TUV1236D
 * used in ATI HDTV Wonder
 */
struct dvb_pll_desc dvb_pll_tuv1236d = {
	.name  = "Philips TUV1236D",
	.min   =  54000000,
	.max   = 864000000,
	.count = 3,
	.entries = {
		{ 157250000, 44000000, 62500, 0xc6, 0x41 },
		{ 454000000, 44000000, 62500, 0xc6, 0x42 },
		{ 999999999, 44000000, 62500, 0xc6, 0x44 },
	},
};
EXPORT_SYMBOL(dvb_pll_tuv1236d);

/* Samsung TBMV30111IN
 * used in Air2PC ATSC - 2nd generation (nxt2002)
 */
struct dvb_pll_desc dvb_pll_tbmv30111in = {
	.name = "Samsung TBMV30111IN",
	.min = 54000000,
	.max = 860000000,
	.count = 4,
	.entries = {
		{ 172000000, 44000000, 166666, 0xb4, 0x01 },
		{ 214000000, 44000000, 166666, 0xb4, 0x02 },
		{ 467000000, 44000000, 166666, 0xbc, 0x02 },
		{ 721000000, 44000000, 166666, 0xbc, 0x08 },
		{ 841000000, 44000000, 166666, 0xf4, 0x08 },
		{ 999999999, 44000000, 166666, 0xfc, 0x02 },
	}
};
EXPORT_SYMBOL(dvb_pll_tbmv30111in);

/* ----------------------------------------------------------- */
/* code                                                        */

static int debug = 0;
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "enable verbose debug messages");

int dvb_pll_configure(struct dvb_pll_desc *desc, u8 *buf,
		      u32 freq, int bandwidth)
{
	u32 div;
	int i;

	if (freq != 0 && (freq < desc->min || freq > desc->max))
	    return -EINVAL;

	for (i = 0; i < desc->count; i++) {
		if (freq > desc->entries[i].limit)
			continue;
		break;
	}
	if (debug)
		printk("pll: %s: freq=%d bw=%d | i=%d/%d\n",
		       desc->name, freq, bandwidth, i, desc->count);
	BUG_ON(i == desc->count);

	div = (freq + desc->entries[i].offset) / desc->entries[i].stepsize;
	buf[0] = div >> 8;
	buf[1] = div & 0xff;
	buf[2] = desc->entries[i].cb1;
	buf[3] = desc->entries[i].cb2;

	if (desc->setbw)
		desc->setbw(buf, freq, bandwidth);

	if (debug)
		printk("pll: %s: div=%d | buf=0x%02x,0x%02x,0x%02x,0x%02x\n",
		       desc->name, div, buf[0], buf[1], buf[2], buf[3]);

	return 0;
}
EXPORT_SYMBOL(dvb_pll_configure);

MODULE_DESCRIPTION("dvb pll library");
MODULE_AUTHOR("Gerd Knorr");
MODULE_LICENSE("GPL");