/* * 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 = {		{  165000000, 44000000, 62500, 0xce, 0x01 },		{  450000000, 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 / TBMV30712IN1 * used in Air2PC ATSC - 2nd generation (nxt2002) */struct dvb_pll_desc dvb_pll_samsung_tbmv = {	.name = "Samsung TBMV30111IN / TBMV30712IN1",	.min = 54000000,	.max = 860000000,	.count = 6,	.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_samsung_tbmv);/* * Philips SD1878 Tuner. */struct dvb_pll_desc dvb_pll_philips_sd1878_tda8261 = {	.name  = "Philips SD1878",	.min   =  950000,	.max   = 2150000,	.count = 4,	.entries = {		{ 1250000, 499, 500, 0xc4, 0x00},		{ 1550000, 499, 500, 0xc4, 0x40},		{ 2050000, 499, 500, 0xc4, 0x80},		{ 2150000, 499, 500, 0xc4, 0xc0},	},};EXPORT_SYMBOL(dvb_pll_philips_sd1878_tda8261);/* * Philips TD1316 Tuner. */static void td1316_bw(u8 *buf, u32 freq, int bandwidth){	u8 band;	/* determine band */	if (freq < 161000000)		band = 1;	else if (freq < 444000000)		band = 2;	else		band = 4;	buf[3] |= band;	/* setup PLL filter */	if (bandwidth == BANDWIDTH_8_MHZ)		buf[3] |= 1 << 3;}struct dvb_pll_desc dvb_pll_philips_td1316 = {	.name  = "Philips TD1316",	.min   =  87000000,	.max   = 895000000,	.setbw = td1316_bw,	.count = 9,	.entries = {		{  93834000, 36166000, 166666, 0xca, 0x60},		{ 123834000, 36166000, 166666, 0xca, 0xa0},		{ 163834000, 36166000, 166666, 0xca, 0xc0},		{ 253834000, 36166000, 166666, 0xca, 0x60},		{ 383834000, 36166000, 166666, 0xca, 0xa0},		{ 443834000, 36166000, 166666, 0xca, 0xc0},		{ 583834000, 36166000, 166666, 0xca, 0x60},		{ 793834000, 36166000, 166666, 0xca, 0xa0},		{ 858834000, 36166000, 166666, 0xca, 0xe0},	},};EXPORT_SYMBOL(dvb_pll_philips_td1316);/* FE6600 used on DViCO Hybrid */struct dvb_pll_desc dvb_pll_thomson_fe6600 = {	.name = "Thomson FE6600",	.min =  44250000,	.max = 858000000,	.count = 4,	.entries = {		{ 250000000, 36213333, 166667, 0xb4, 0x12 },		{ 455000000, 36213333, 166667, 0xfe, 0x11 },		{ 775500000, 36213333, 166667, 0xbc, 0x18 },		{ 999999999, 36213333, 166667, 0xf4, 0x18 },	}};EXPORT_SYMBOL(dvb_pll_thomson_fe6600);/* ----------------------------------------------------------- *//* 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].config;	buf[3] = desc->entries[i].cb;	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");