[mirror_ubuntu-jammy-kernel.git] / drivers / media / dvb / frontends / dvb-pll.c

/*
 * 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_dtt7611 = {
	.name  = "Thomson dtt7611",
	.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_dtt7611);

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);

/* ----------------------------------------------------------- */
/* 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");
Commit	Line	Data
1da177e4	1	/*
1da177e4 LT	2	* descriptions + helper functions for simple dvb plls.
	3	*
	4	* (c) 2004 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]
	5	*
	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.
	10	*
	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.
	15	*
	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.
	19	*/
	20
	21	#include <linux/module.h>
	22	#include <linux/dvb/frontend.h>
	23	#include <asm/types.h>
	24
	25	#include "dvb-pll.h"
	26
	27	/* ----------------------------------------------------------- */
	28	/* descriptions */
	29
	30	struct dvb_pll_desc dvb_pll_thomson_dtt7579 = {
	31	.name = "Thomson dtt7579",
	32	.min = 177000000,
	33	.max = 858000000,
	34	.count = 5,
	35	.entries = {
	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 },
	41	},
	42	};
	43	EXPORT_SYMBOL(dvb_pll_thomson_dtt7579);
	44
	45	struct dvb_pll_desc dvb_pll_thomson_dtt7610 = {
	46	.name = "Thomson dtt7610",
	47	.min = 44000000,
	48	.max = 958000000,
	49	.count = 3,
	50	.entries = {
	51	{ 157250000, 44000000, 62500, 0x8e, 0x39 },
	52	{ 454000000, 44000000, 62500, 0x8e, 0x3a },
	53	{ 999999999, 44000000, 62500, 0x8e, 0x3c },
	54	},
	55	};
	56	EXPORT_SYMBOL(dvb_pll_thomson_dtt7610);
	57
49dc82fd	58	static void thomson_dtt759x_bw(u8 *buf, u32 freq, int bandwidth)
1da177e4 LT	59	{
	60	if (BANDWIDTH_7_MHZ == bandwidth)
	61	buf[3] \|= 0x10;
	62	}
	63
	64	struct dvb_pll_desc dvb_pll_thomson_dtt759x = {
	65	.name = "Thomson dtt759x",
	66	.min = 177000000,
	67	.max = 896000000,
	68	.setbw = thomson_dtt759x_bw,
	69	.count = 6,
	70	.entries = {
	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 },
	77	},
	78	};
	79	EXPORT_SYMBOL(dvb_pll_thomson_dtt759x);
	80
	81	struct dvb_pll_desc dvb_pll_lg_z201 = {
	82	.name = "LG z201",
	83	.min = 174000000,
	84	.max = 862000000,
9e00e486	85	.count = 6,
1da177e4 LT	86	.entries = {
1da177e4 LT	87	{ 0, 36166667, 166666, 0xbc, 0x03 },
9e00e486 GF	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 },
1da177e4 LT	93	},
	94	};
	95	EXPORT_SYMBOL(dvb_pll_lg_z201);
	96
d8667cbb MM	97	struct dvb_pll_desc dvb_pll_microtune_4042 = {
	98	.name = "Microtune 4042 FI5",
	99	.min = 57000000,
	100	.max = 858000000,
	101	.count = 3,
	102	.entries = {
	103	{ 162000000, 44000000, 62500, 0x8e, 0xa1 },
	104	{ 457000000, 44000000, 62500, 0x8e, 0x91 },
	105	{ 999999999, 44000000, 62500, 0x8e, 0x31 },
	106	},
	107	};
	108	EXPORT_SYMBOL(dvb_pll_microtune_4042);
	109
0d723c09 MK	110	struct dvb_pll_desc dvb_pll_thomson_dtt7611 = {
	111	.name = "Thomson dtt7611",
	112	.min = 44000000,
	113	.max = 958000000,
	114	.count = 3,
	115	.entries = {
	116	{ 157250000, 44000000, 62500, 0x8e, 0x39 },
	117	{ 454000000, 44000000, 62500, 0x8e, 0x3a },
	118	{ 999999999, 44000000, 62500, 0x8e, 0x3c },
	119	},
	120	};
	121	EXPORT_SYMBOL(dvb_pll_thomson_dtt7611);
	122
1da177e4 LT	123	struct dvb_pll_desc dvb_pll_unknown_1 = {
	124	.name = "unknown 1", /* used by dntv live dvb-t */
	125	.min = 174000000,
	126	.max = 862000000,
	127	.count = 9,
	128	.entries = {
	129	{ 150000000, 36166667, 166666, 0xb4, 0x01 },
	130	{ 173000000, 36166667, 166666, 0xbc, 0x01 },
	131	{ 250000000, 36166667, 166666, 0xb4, 0x02 },
	132	{ 400000000, 36166667, 166666, 0xbc, 0x02 },
	133	{ 420000000, 36166667, 166666, 0xf4, 0x02 },
	134	{ 470000000, 36166667, 166666, 0xfc, 0x02 },
	135	{ 600000000, 36166667, 166666, 0xbc, 0x08 },
	136	{ 730000000, 36166667, 166666, 0xf4, 0x08 },
	137	{ 999999999, 36166667, 166666, 0xfc, 0x08 },
	138	},
	139	};
	140	EXPORT_SYMBOL(dvb_pll_unknown_1);
	141
776338e1 JS	142	/* Infineon TUA6010XS
	143	* used in Thomson Cable Tuner
	144	*/
	145	struct dvb_pll_desc dvb_pll_tua6010xs = {
	146	.name = "Infineon TUA6010XS",
	147	.min = 44250000,
	148	.max = 858000000,
	149	.count = 3,
	150	.entries = {
	151	{ 115750000, 36125000, 62500, 0x8e, 0x03 },
	152	{ 403250000, 36125000, 62500, 0x8e, 0x06 },
	153	{ 999999999, 36125000, 62500, 0x8e, 0x85 },
	154	},
	155	};
	156	EXPORT_SYMBOL(dvb_pll_tua6010xs);
	157
	158	/* Panasonic env57h1xd5 (some Philips PLL ?) */
	159	struct dvb_pll_desc dvb_pll_env57h1xd5 = {
	160	.name = "Panasonic ENV57H1XD5",
	161	.min = 44250000,
	162	.max = 858000000,
	163	.count = 4,
	164	.entries = {
	165	{ 153000000, 36291666, 166666, 0xc2, 0x41 },
	166	{ 470000000, 36291666, 166666, 0xc2, 0x42 },
	167	{ 526000000, 36291666, 166666, 0xc2, 0x84 },
	168	{ 999999999, 36291666, 166666, 0xc2, 0xa4 },
	169	},
	170	};
	171	EXPORT_SYMBOL(dvb_pll_env57h1xd5);
	172
	173	/* Philips TDA6650/TDA6651
	174	* used in Panasonic ENV77H11D5
	175	*/
49dc82fd	176	static void tda665x_bw(u8 *buf, u32 freq, int bandwidth)
776338e1 JS	177	{
	178	if (bandwidth == BANDWIDTH_8_MHZ)
	179	buf[3] \|= 0x08;
	180	}
	181
	182	struct dvb_pll_desc dvb_pll_tda665x = {
	183	.name = "Philips TDA6650/TDA6651",
	184	.min = 44250000,
	185	.max = 858000000,
	186	.setbw = tda665x_bw,
	187	.count = 12,
	188	.entries = {
	189	{ 93834000, 36249333, 166667, 0xca, 0x61 /* 011 0 0 0 01 */ },
	190	{ 123834000, 36249333, 166667, 0xca, 0xa1 /* 101 0 0 0 01 */ },
	191	{ 161000000, 36249333, 166667, 0xca, 0xa1 /* 101 0 0 0 01 */ },
	192	{ 163834000, 36249333, 166667, 0xca, 0xc2 /* 110 0 0 0 10 */ },
	193	{ 253834000, 36249333, 166667, 0xca, 0x62 /* 011 0 0 0 10 */ },
	194	{ 383834000, 36249333, 166667, 0xca, 0xa2 /* 101 0 0 0 10 */ },
	195	{ 443834000, 36249333, 166667, 0xca, 0xc2 /* 110 0 0 0 10 */ },
	196	{ 444000000, 36249333, 166667, 0xca, 0xc3 /* 110 0 0 0 11 */ },
	197	{ 583834000, 36249333, 166667, 0xca, 0x63 /* 011 0 0 0 11 */ },
	198	{ 793834000, 36249333, 166667, 0xca, 0xa3 /* 101 0 0 0 11 */ },
	199	{ 444834000, 36249333, 166667, 0xca, 0xc3 /* 110 0 0 0 11 */ },
	200	{ 861000000, 36249333, 166667, 0xca, 0xe3 /* 111 0 0 0 11 */ },
	201	}
	202	};
	203	EXPORT_SYMBOL(dvb_pll_tda665x);
	204
	205	/* Infineon TUA6034
	206	* used in LG TDTP E102P
	207	*/
49dc82fd	208	static void tua6034_bw(u8 *buf, u32 freq, int bandwidth)
776338e1 JS	209	{
	210	if (BANDWIDTH_7_MHZ != bandwidth)
	211	buf[3] \|= 0x08;
	212	}
	213
	214	struct dvb_pll_desc dvb_pll_tua6034 = {
	215	.name = "Infineon TUA6034",
	216	.min = 44250000,
	217	.max = 858000000,
	218	.count = 3,
	219	.setbw = tua6034_bw,
	220	.entries = {
	221	{ 174500000, 36166667, 62500, 0xce, 0x01 },
	222	{ 230000000, 36166667, 62500, 0xce, 0x02 },
	223	{ 999999999, 36166667, 62500, 0xce, 0x04 },
	224	},
	225	};
	226	EXPORT_SYMBOL(dvb_pll_tua6034);
	227
1963c907	228	/* Infineon TUA6034
c0b11b91	229	* used in LG TDVS H061F and LG TDVS H062F
1963c907 MK	230	*/
	231	struct dvb_pll_desc dvb_pll_tdvs_tua6034 = {
	232	.name = "LG/Infineon TUA6034",
	233	.min = 54000000,
	234	.max = 863000000,
	235	.count = 3,
	236	.entries = {
	237	{ 160000000, 44000000, 62500, 0xce, 0x01 },
	238	{ 455000000, 44000000, 62500, 0xce, 0x02 },
	239	{ 999999999, 44000000, 62500, 0xce, 0x04 },
	240	},
	241	};
	242	EXPORT_SYMBOL(dvb_pll_tdvs_tua6034);
	243
49dc82fd PB	244	/* Philips FMD1216ME
	245	* used in Medion Hybrid PCMCIA card and USB Box
	246	*/
	247	static void fmd1216me_bw(u8 *buf, u32 freq, int bandwidth)
	248	{
	249	if (bandwidth == BANDWIDTH_8_MHZ && freq >= 158870000)
	250	buf[3] \|= 0x08;
	251	}
	252
	253	struct dvb_pll_desc dvb_pll_fmd1216me = {
0589b8e4	254	.name = "Philips FMD1216ME",
49dc82fd PB	255	.min = 50870000,
	256	.max = 858000000,
	257	.setbw = fmd1216me_bw,
	258	.count = 7,
	259	.entries = {
	260	{ 143870000, 36213333, 166667, 0xbc, 0x41 },
	261	{ 158870000, 36213333, 166667, 0xf4, 0x41 },
	262	{ 329870000, 36213333, 166667, 0xbc, 0x42 },
	263	{ 441870000, 36213333, 166667, 0xf4, 0x42 },
	264	{ 625870000, 36213333, 166667, 0xbc, 0x44 },
	265	{ 803870000, 36213333, 166667, 0xf4, 0x44 },
	266	{ 999999999, 36213333, 166667, 0xfc, 0x44 },
	267	}
	268	};
	269	EXPORT_SYMBOL(dvb_pll_fmd1216me);
	270
0589b8e4 PB	271	/* ALPS TDED4
	272	* used in Nebula-Cards and USB boxes
	273	*/
	274	static void tded4_bw(u8 *buf, u32 freq, int bandwidth)
	275	{
	276	if (bandwidth == BANDWIDTH_8_MHZ)
	277	buf[3] \|= 0x04;
	278	}
	279
	280	struct dvb_pll_desc dvb_pll_tded4 = {
	281	.name = "ALPS TDED4",
	282	.min = 47000000,
	283	.max = 863000000,
	284	.setbw = tded4_bw,
	285	.count = 4,
	286	.entries = {
	287	{ 153000000, 36166667, 166667, 0x85, 0x01 },
	288	{ 470000000, 36166667, 166667, 0x85, 0x02 },
	289	{ 823000000, 36166667, 166667, 0x85, 0x08 },
	290	{ 999999999, 36166667, 166667, 0x85, 0x88 },
	291	}
	292	};
	293	EXPORT_SYMBOL(dvb_pll_tded4);
	294
1da177e4 LT	295	/* ----------------------------------------------------------- */
	296	/* code */
	297
	298	static int debug = 0;
	299	module_param(debug, int, 0644);
	300	MODULE_PARM_DESC(debug, "enable verbose debug messages");
	301
	302	int dvb_pll_configure(struct dvb_pll_desc desc, u8 buf,
	303	u32 freq, int bandwidth)
	304	{
	305	u32 div;
	306	int i;
	307
	308	if (freq != 0 && (freq < desc->min \|\| freq > desc->max))
	309	return -EINVAL;
	310
	311	for (i = 0; i < desc->count; i++) {
	312	if (freq > desc->entries[i].limit)
	313	continue;
	314	break;
	315	}
	316	if (debug)
	317	printk("pll: %s: freq=%d bw=%d \| i=%d/%d\n",
	318	desc->name, freq, bandwidth, i, desc->count);
	319	BUG_ON(i == desc->count);
	320
	321	div = (freq + desc->entries[i].offset) / desc->entries[i].stepsize;
	322	buf[0] = div >> 8;
	323	buf[1] = div & 0xff;
	324	buf[2] = desc->entries[i].cb1;
	325	buf[3] = desc->entries[i].cb2;
	326
	327	if (desc->setbw)
49dc82fd	328	desc->setbw(buf, freq, bandwidth);
1da177e4 LT	329
	330	if (debug)
	331	printk("pll: %s: div=%d \| buf=0x%02x,0x%02x,0x%02x,0x%02x\n",
	332	desc->name, div, buf[0], buf[1], buf[2], buf[3]);
	333
	334	return 0;
	335	}
	336	EXPORT_SYMBOL(dvb_pll_configure);
	337
	338	MODULE_DESCRIPTION("dvb pll library");
	339	MODULE_AUTHOR("Gerd Knorr");
	340	MODULE_LICENSE("GPL");